diff options
Diffstat (limited to 'drivers/net/wireless/iwlegacy')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/3945-debug.c | 698 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/3945-mac.c | 1143 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/3945-rs.c | 252 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/3945.c | 920 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/3945.h | 115 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/4965-calib.c | 354 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/4965-debug.c | 1178 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/4965-mac.c | 2173 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/4965-rs.c | 1094 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/4965.c | 741 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/4965.h | 184 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/commands.h | 123 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/common.c | 1927 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/common.h | 934 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/csr.h | 69 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/debug.c | 965 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/prph.h | 25 |
17 files changed, 6439 insertions, 6456 deletions
diff --git a/drivers/net/wireless/iwlegacy/3945-debug.c b/drivers/net/wireless/iwlegacy/3945-debug.c index 1a690a046b50..382af2e958eb 100644 --- a/drivers/net/wireless/iwlegacy/3945-debug.c +++ b/drivers/net/wireless/iwlegacy/3945-debug.c @@ -29,39 +29,37 @@ #include "common.h" #include "3945.h" -static int il3945_stats_flag(struct il_priv *il, char *buf, int bufsz) +static int +il3945_stats_flag(struct il_priv *il, char *buf, int bufsz) { int p = 0; p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", le32_to_cpu(il->_3945.stats.flag)); - if (le32_to_cpu(il->_3945.stats.flag) & - UCODE_STATS_CLEAR_MSK) + if (le32_to_cpu(il->_3945.stats.flag) & UCODE_STATS_CLEAR_MSK) p += scnprintf(buf + p, bufsz - p, "\tStatistics have been cleared\n"); p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n", (le32_to_cpu(il->_3945.stats.flag) & - UCODE_STATS_FREQUENCY_MSK) - ? "2.4 GHz" : "5.2 GHz"); + UCODE_STATS_FREQUENCY_MSK) ? "2.4 GHz" : "5.2 GHz"); p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", (le32_to_cpu(il->_3945.stats.flag) & - UCODE_STATS_NARROW_BAND_MSK) - ? "enabled" : "disabled"); + UCODE_STATS_NARROW_BAND_MSK) ? "enabled" : "disabled"); return p; } -ssize_t il3945_ucode_rx_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +ssize_t +il3945_ucode_rx_stats_read(struct file * file, char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; int pos = 0; char *buf; - int bufsz = sizeof(struct iwl39_stats_rx_phy) * 40 + - sizeof(struct iwl39_stats_rx_non_phy) * 40 + 400; + int bufsz = + sizeof(struct iwl39_stats_rx_phy) * 40 + + sizeof(struct iwl39_stats_rx_non_phy) * 40 + 400; ssize_t ret; - struct iwl39_stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, - *max_ofdm; + struct iwl39_stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; struct iwl39_stats_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; struct iwl39_stats_rx_non_phy *general, *accum_general; struct iwl39_stats_rx_non_phy *delta_general, *max_general; @@ -94,240 +92,230 @@ ssize_t il3945_ucode_rx_stats_read(struct file *file, max_general = &il->_3945.max_delta.rx.general; pos += il3945_stats_flag(il, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" - "acumulative delta max\n", - "Statistics_Rx - OFDM:"); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "ina_cnt:", le32_to_cpu(ofdm->ina_cnt), - accum_ofdm->ina_cnt, - delta_ofdm->ina_cnt, max_ofdm->ina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "fina_cnt:", - le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt, - delta_ofdm->fina_cnt, max_ofdm->fina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", "plcp_err:", - le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err, - delta_ofdm->plcp_err, max_ofdm->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", "crc32_err:", - le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err, - delta_ofdm->crc32_err, max_ofdm->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", "overrun_err:", - le32_to_cpu(ofdm->overrun_err), - accum_ofdm->overrun_err, delta_ofdm->overrun_err, - max_ofdm->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "early_overrun_err:", - le32_to_cpu(ofdm->early_overrun_err), - accum_ofdm->early_overrun_err, - delta_ofdm->early_overrun_err, - max_ofdm->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "crc32_good:", le32_to_cpu(ofdm->crc32_good), - accum_ofdm->crc32_good, delta_ofdm->crc32_good, - max_ofdm->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:", - le32_to_cpu(ofdm->false_alarm_cnt), - accum_ofdm->false_alarm_cnt, - delta_ofdm->false_alarm_cnt, - max_ofdm->false_alarm_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "fina_sync_err_cnt:", - le32_to_cpu(ofdm->fina_sync_err_cnt), - accum_ofdm->fina_sync_err_cnt, - delta_ofdm->fina_sync_err_cnt, - max_ofdm->fina_sync_err_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "sfd_timeout:", - le32_to_cpu(ofdm->sfd_timeout), - accum_ofdm->sfd_timeout, - delta_ofdm->sfd_timeout, - max_ofdm->sfd_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "fina_timeout:", - le32_to_cpu(ofdm->fina_timeout), - accum_ofdm->fina_timeout, - delta_ofdm->fina_timeout, - max_ofdm->fina_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "unresponded_rts:", - le32_to_cpu(ofdm->unresponded_rts), - accum_ofdm->unresponded_rts, - delta_ofdm->unresponded_rts, - max_ofdm->unresponded_rts); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "rxe_frame_lmt_ovrun:", - le32_to_cpu(ofdm->rxe_frame_limit_overrun), - accum_ofdm->rxe_frame_limit_overrun, - delta_ofdm->rxe_frame_limit_overrun, - max_ofdm->rxe_frame_limit_overrun); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "sent_ack_cnt:", - le32_to_cpu(ofdm->sent_ack_cnt), - accum_ofdm->sent_ack_cnt, - delta_ofdm->sent_ack_cnt, - max_ofdm->sent_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "sent_cts_cnt:", - le32_to_cpu(ofdm->sent_cts_cnt), - accum_ofdm->sent_cts_cnt, - delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + "%-32s current" + "acumulative delta max\n", + "Statistics_Rx - OFDM:"); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "ina_cnt:", + le32_to_cpu(ofdm->ina_cnt), accum_ofdm->ina_cnt, + delta_ofdm->ina_cnt, max_ofdm->ina_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "fina_cnt:", + le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt, + delta_ofdm->fina_cnt, max_ofdm->fina_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "plcp_err:", + le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err, + delta_ofdm->plcp_err, max_ofdm->plcp_err); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "crc32_err:", + le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err, + delta_ofdm->crc32_err, max_ofdm->crc32_err); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "overrun_err:", + le32_to_cpu(ofdm->overrun_err), accum_ofdm->overrun_err, + delta_ofdm->overrun_err, max_ofdm->overrun_err); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "early_overrun_err:", + le32_to_cpu(ofdm->early_overrun_err), + accum_ofdm->early_overrun_err, + delta_ofdm->early_overrun_err, + max_ofdm->early_overrun_err); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "crc32_good:", + le32_to_cpu(ofdm->crc32_good), accum_ofdm->crc32_good, + delta_ofdm->crc32_good, max_ofdm->crc32_good); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:", + le32_to_cpu(ofdm->false_alarm_cnt), + accum_ofdm->false_alarm_cnt, delta_ofdm->false_alarm_cnt, + max_ofdm->false_alarm_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "fina_sync_err_cnt:", + le32_to_cpu(ofdm->fina_sync_err_cnt), + accum_ofdm->fina_sync_err_cnt, + delta_ofdm->fina_sync_err_cnt, + max_ofdm->fina_sync_err_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "sfd_timeout:", + le32_to_cpu(ofdm->sfd_timeout), accum_ofdm->sfd_timeout, + delta_ofdm->sfd_timeout, max_ofdm->sfd_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "fina_timeout:", + le32_to_cpu(ofdm->fina_timeout), accum_ofdm->fina_timeout, + delta_ofdm->fina_timeout, max_ofdm->fina_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "unresponded_rts:", + le32_to_cpu(ofdm->unresponded_rts), + accum_ofdm->unresponded_rts, delta_ofdm->unresponded_rts, + max_ofdm->unresponded_rts); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "rxe_frame_lmt_ovrun:", + le32_to_cpu(ofdm->rxe_frame_limit_overrun), + accum_ofdm->rxe_frame_limit_overrun, + delta_ofdm->rxe_frame_limit_overrun, + max_ofdm->rxe_frame_limit_overrun); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:", + le32_to_cpu(ofdm->sent_ack_cnt), accum_ofdm->sent_ack_cnt, + delta_ofdm->sent_ack_cnt, max_ofdm->sent_ack_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:", + le32_to_cpu(ofdm->sent_cts_cnt), accum_ofdm->sent_cts_cnt, + delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" - "acumulative delta max\n", - "Statistics_Rx - CCK:"); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "ina_cnt:", - le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt, - delta_cck->ina_cnt, max_cck->ina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "fina_cnt:", - le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt, - delta_cck->fina_cnt, max_cck->fina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "plcp_err:", - le32_to_cpu(cck->plcp_err), accum_cck->plcp_err, - delta_cck->plcp_err, max_cck->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "crc32_err:", - le32_to_cpu(cck->crc32_err), accum_cck->crc32_err, - delta_cck->crc32_err, max_cck->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "overrun_err:", - le32_to_cpu(cck->overrun_err), - accum_cck->overrun_err, - delta_cck->overrun_err, max_cck->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "early_overrun_err:", - le32_to_cpu(cck->early_overrun_err), - accum_cck->early_overrun_err, - delta_cck->early_overrun_err, - max_cck->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "crc32_good:", - le32_to_cpu(cck->crc32_good), accum_cck->crc32_good, - delta_cck->crc32_good, - max_cck->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "false_alarm_cnt:", - le32_to_cpu(cck->false_alarm_cnt), - accum_cck->false_alarm_cnt, - delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "fina_sync_err_cnt:", - le32_to_cpu(cck->fina_sync_err_cnt), - accum_cck->fina_sync_err_cnt, - delta_cck->fina_sync_err_cnt, - max_cck->fina_sync_err_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "sfd_timeout:", - le32_to_cpu(cck->sfd_timeout), - accum_cck->sfd_timeout, - delta_cck->sfd_timeout, max_cck->sfd_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "fina_timeout:", - le32_to_cpu(cck->fina_timeout), - accum_cck->fina_timeout, - delta_cck->fina_timeout, max_cck->fina_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "unresponded_rts:", - le32_to_cpu(cck->unresponded_rts), - accum_cck->unresponded_rts, - delta_cck->unresponded_rts, - max_cck->unresponded_rts); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "rxe_frame_lmt_ovrun:", - le32_to_cpu(cck->rxe_frame_limit_overrun), - accum_cck->rxe_frame_limit_overrun, - delta_cck->rxe_frame_limit_overrun, - max_cck->rxe_frame_limit_overrun); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "sent_ack_cnt:", - le32_to_cpu(cck->sent_ack_cnt), - accum_cck->sent_ack_cnt, - delta_cck->sent_ack_cnt, - max_cck->sent_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "sent_cts_cnt:", - le32_to_cpu(cck->sent_cts_cnt), - accum_cck->sent_cts_cnt, - delta_cck->sent_cts_cnt, - max_cck->sent_cts_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + "%-32s current" + "acumulative delta max\n", + "Statistics_Rx - CCK:"); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "ina_cnt:", + le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt, + delta_cck->ina_cnt, max_cck->ina_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "fina_cnt:", + le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt, + delta_cck->fina_cnt, max_cck->fina_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "plcp_err:", + le32_to_cpu(cck->plcp_err), accum_cck->plcp_err, + delta_cck->plcp_err, max_cck->plcp_err); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "crc32_err:", + le32_to_cpu(cck->crc32_err), accum_cck->crc32_err, + delta_cck->crc32_err, max_cck->crc32_err); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "overrun_err:", + le32_to_cpu(cck->overrun_err), accum_cck->overrun_err, + delta_cck->overrun_err, max_cck->overrun_err); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "early_overrun_err:", + le32_to_cpu(cck->early_overrun_err), + accum_cck->early_overrun_err, + delta_cck->early_overrun_err, max_cck->early_overrun_err); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "crc32_good:", + le32_to_cpu(cck->crc32_good), accum_cck->crc32_good, + delta_cck->crc32_good, max_cck->crc32_good); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:", + le32_to_cpu(cck->false_alarm_cnt), + accum_cck->false_alarm_cnt, delta_cck->false_alarm_cnt, + max_cck->false_alarm_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "fina_sync_err_cnt:", + le32_to_cpu(cck->fina_sync_err_cnt), + accum_cck->fina_sync_err_cnt, + delta_cck->fina_sync_err_cnt, max_cck->fina_sync_err_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "sfd_timeout:", + le32_to_cpu(cck->sfd_timeout), accum_cck->sfd_timeout, + delta_cck->sfd_timeout, max_cck->sfd_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "fina_timeout:", + le32_to_cpu(cck->fina_timeout), accum_cck->fina_timeout, + delta_cck->fina_timeout, max_cck->fina_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "unresponded_rts:", + le32_to_cpu(cck->unresponded_rts), + accum_cck->unresponded_rts, delta_cck->unresponded_rts, + max_cck->unresponded_rts); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "rxe_frame_lmt_ovrun:", + le32_to_cpu(cck->rxe_frame_limit_overrun), + accum_cck->rxe_frame_limit_overrun, + delta_cck->rxe_frame_limit_overrun, + max_cck->rxe_frame_limit_overrun); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:", + le32_to_cpu(cck->sent_ack_cnt), accum_cck->sent_ack_cnt, + delta_cck->sent_ack_cnt, max_cck->sent_ack_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:", + le32_to_cpu(cck->sent_cts_cnt), accum_cck->sent_cts_cnt, + delta_cck->sent_cts_cnt, max_cck->sent_cts_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" - "acumulative delta max\n", - "Statistics_Rx - GENERAL:"); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "bogus_cts:", - le32_to_cpu(general->bogus_cts), - accum_general->bogus_cts, - delta_general->bogus_cts, max_general->bogus_cts); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "bogus_ack:", - le32_to_cpu(general->bogus_ack), - accum_general->bogus_ack, - delta_general->bogus_ack, max_general->bogus_ack); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "non_bssid_frames:", - le32_to_cpu(general->non_bssid_frames), - accum_general->non_bssid_frames, - delta_general->non_bssid_frames, - max_general->non_bssid_frames); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "filtered_frames:", - le32_to_cpu(general->filtered_frames), - accum_general->filtered_frames, - delta_general->filtered_frames, - max_general->filtered_frames); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "non_channel_beacons:", - le32_to_cpu(general->non_channel_beacons), - accum_general->non_channel_beacons, - delta_general->non_channel_beacons, - max_general->non_channel_beacons); + pos += + scnprintf(buf + pos, bufsz - pos, + "%-32s current" + "acumulative delta max\n", + "Statistics_Rx - GENERAL:"); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "bogus_cts:", + le32_to_cpu(general->bogus_cts), accum_general->bogus_cts, + delta_general->bogus_cts, max_general->bogus_cts); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "bogus_ack:", + le32_to_cpu(general->bogus_ack), accum_general->bogus_ack, + delta_general->bogus_ack, max_general->bogus_ack); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "non_bssid_frames:", + le32_to_cpu(general->non_bssid_frames), + accum_general->non_bssid_frames, + delta_general->non_bssid_frames, + max_general->non_bssid_frames); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "filtered_frames:", + le32_to_cpu(general->filtered_frames), + accum_general->filtered_frames, + delta_general->filtered_frames, + max_general->filtered_frames); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", + "non_channel_beacons:", + le32_to_cpu(general->non_channel_beacons), + accum_general->non_channel_beacons, + delta_general->non_channel_beacons, + max_general->non_channel_beacons); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; } -ssize_t il3945_ucode_tx_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +ssize_t +il3945_ucode_tx_stats_read(struct file * file, char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; int pos = 0; @@ -355,75 +343,69 @@ ssize_t il3945_ucode_tx_stats_read(struct file *file, delta_tx = &il->_3945.delta_stats.tx; max_tx = &il->_3945.max_delta.tx; pos += il3945_stats_flag(il, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" - "acumulative delta max\n", - "Statistics_Tx:"); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "preamble:", - le32_to_cpu(tx->preamble_cnt), - accum_tx->preamble_cnt, - delta_tx->preamble_cnt, max_tx->preamble_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "rx_detected_cnt:", - le32_to_cpu(tx->rx_detected_cnt), - accum_tx->rx_detected_cnt, - delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "bt_prio_defer_cnt:", - le32_to_cpu(tx->bt_prio_defer_cnt), - accum_tx->bt_prio_defer_cnt, - delta_tx->bt_prio_defer_cnt, - max_tx->bt_prio_defer_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "bt_prio_kill_cnt:", - le32_to_cpu(tx->bt_prio_kill_cnt), - accum_tx->bt_prio_kill_cnt, - delta_tx->bt_prio_kill_cnt, - max_tx->bt_prio_kill_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "few_bytes_cnt:", - le32_to_cpu(tx->few_bytes_cnt), - accum_tx->few_bytes_cnt, - delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "cts_timeout:", - le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout, - delta_tx->cts_timeout, max_tx->cts_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "ack_timeout:", - le32_to_cpu(tx->ack_timeout), - accum_tx->ack_timeout, - delta_tx->ack_timeout, max_tx->ack_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "expected_ack_cnt:", - le32_to_cpu(tx->expected_ack_cnt), - accum_tx->expected_ack_cnt, - delta_tx->expected_ack_cnt, - max_tx->expected_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "actual_ack_cnt:", - le32_to_cpu(tx->actual_ack_cnt), - accum_tx->actual_ack_cnt, - delta_tx->actual_ack_cnt, - max_tx->actual_ack_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + "%-32s current" + "acumulative delta max\n", + "Statistics_Tx:"); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "preamble:", + le32_to_cpu(tx->preamble_cnt), accum_tx->preamble_cnt, + delta_tx->preamble_cnt, max_tx->preamble_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "rx_detected_cnt:", + le32_to_cpu(tx->rx_detected_cnt), + accum_tx->rx_detected_cnt, delta_tx->rx_detected_cnt, + max_tx->rx_detected_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "bt_prio_defer_cnt:", + le32_to_cpu(tx->bt_prio_defer_cnt), + accum_tx->bt_prio_defer_cnt, delta_tx->bt_prio_defer_cnt, + max_tx->bt_prio_defer_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "bt_prio_kill_cnt:", + le32_to_cpu(tx->bt_prio_kill_cnt), + accum_tx->bt_prio_kill_cnt, delta_tx->bt_prio_kill_cnt, + max_tx->bt_prio_kill_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "few_bytes_cnt:", + le32_to_cpu(tx->few_bytes_cnt), accum_tx->few_bytes_cnt, + delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "cts_timeout:", + le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout, + delta_tx->cts_timeout, max_tx->cts_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "ack_timeout:", + le32_to_cpu(tx->ack_timeout), accum_tx->ack_timeout, + delta_tx->ack_timeout, max_tx->ack_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "expected_ack_cnt:", + le32_to_cpu(tx->expected_ack_cnt), + accum_tx->expected_ack_cnt, delta_tx->expected_ack_cnt, + max_tx->expected_ack_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "actual_ack_cnt:", + le32_to_cpu(tx->actual_ack_cnt), accum_tx->actual_ack_cnt, + delta_tx->actual_ack_cnt, max_tx->actual_ack_cnt); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; } -ssize_t il3945_ucode_general_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +ssize_t +il3945_ucode_general_stats_read(struct file * file, char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; int pos = 0; @@ -462,61 +444,61 @@ ssize_t il3945_ucode_general_stats_read(struct file *file, delta_div = &il->_3945.delta_stats.general.div; max_div = &il->_3945.max_delta.general.div; pos += il3945_stats_flag(il, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, "%-32s current" - "acumulative delta max\n", - "Statistics_General:"); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "burst_check:", - le32_to_cpu(dbg->burst_check), - accum_dbg->burst_check, - delta_dbg->burst_check, max_dbg->burst_check); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "burst_count:", - le32_to_cpu(dbg->burst_count), - accum_dbg->burst_count, - delta_dbg->burst_count, max_dbg->burst_count); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "sleep_time:", - le32_to_cpu(general->sleep_time), - accum_general->sleep_time, - delta_general->sleep_time, max_general->sleep_time); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "slots_out:", - le32_to_cpu(general->slots_out), - accum_general->slots_out, - delta_general->slots_out, max_general->slots_out); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "slots_idle:", - le32_to_cpu(general->slots_idle), - accum_general->slots_idle, - delta_general->slots_idle, max_general->slots_idle); - pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n", - le32_to_cpu(general->ttl_timestamp)); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "tx_on_a:", - le32_to_cpu(div->tx_on_a), accum_div->tx_on_a, - delta_div->tx_on_a, max_div->tx_on_a); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "tx_on_b:", - le32_to_cpu(div->tx_on_b), accum_div->tx_on_b, - delta_div->tx_on_b, max_div->tx_on_b); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "exec_time:", - le32_to_cpu(div->exec_time), accum_div->exec_time, - delta_div->exec_time, max_div->exec_time); - pos += scnprintf(buf + pos, bufsz - pos, - " %-30s %10u %10u %10u %10u\n", - "probe_time:", - le32_to_cpu(div->probe_time), accum_div->probe_time, - delta_div->probe_time, max_div->probe_time); + pos += + scnprintf(buf + pos, bufsz - pos, + "%-32s current" + "acumulative delta max\n", + "Statistics_General:"); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "burst_check:", + le32_to_cpu(dbg->burst_check), accum_dbg->burst_check, + delta_dbg->burst_check, max_dbg->burst_check); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "burst_count:", + le32_to_cpu(dbg->burst_count), accum_dbg->burst_count, + delta_dbg->burst_count, max_dbg->burst_count); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "sleep_time:", + le32_to_cpu(general->sleep_time), + accum_general->sleep_time, delta_general->sleep_time, + max_general->sleep_time); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "slots_out:", + le32_to_cpu(general->slots_out), accum_general->slots_out, + delta_general->slots_out, max_general->slots_out); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "slots_idle:", + le32_to_cpu(general->slots_idle), + accum_general->slots_idle, delta_general->slots_idle, + max_general->slots_idle); + pos += + scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n", + le32_to_cpu(general->ttl_timestamp)); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "tx_on_a:", + le32_to_cpu(div->tx_on_a), accum_div->tx_on_a, + delta_div->tx_on_a, max_div->tx_on_a); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "tx_on_b:", + le32_to_cpu(div->tx_on_b), accum_div->tx_on_b, + delta_div->tx_on_b, max_div->tx_on_b); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "exec_time:", + le32_to_cpu(div->exec_time), accum_div->exec_time, + delta_div->exec_time, max_div->exec_time); + pos += + scnprintf(buf + pos, bufsz - pos, + " %-30s %10u %10u %10u %10u\n", "probe_time:", + le32_to_cpu(div->probe_time), accum_div->probe_time, + delta_div->probe_time, max_div->probe_time); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index ffd6ddf89ec1..2249fe44e669 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -102,7 +102,8 @@ struct il_mod_params il3945_mod_params = { * IL_ANTENNA_MAIN - Force MAIN antenna * IL_ANTENNA_AUX - Force AUX antenna */ -__le32 il3945_get_antenna_flags(const struct il_priv *il) +__le32 +il3945_get_antenna_flags(const struct il_priv *il) { struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; @@ -123,14 +124,14 @@ __le32 il3945_get_antenna_flags(const struct il_priv *il) /* bad antenna selector value */ IL_ERR("Bad antenna selector value (0x%x)\n", - il3945_mod_params.antenna); + il3945_mod_params.antenna); return 0; /* "diversity" is default if error */ } -static int il3945_set_ccmp_dynamic_key_info(struct il_priv *il, - struct ieee80211_key_conf *keyconf, - u8 sta_id) +static int +il3945_set_ccmp_dynamic_key_info(struct il_priv *il, + struct ieee80211_key_conf *keyconf, u8 sta_id) { unsigned long flags; __le16 key_flags = 0; @@ -149,21 +150,19 @@ static int il3945_set_ccmp_dynamic_key_info(struct il_priv *il, spin_lock_irqsave(&il->sta_lock, flags); il->stations[sta_id].keyinfo.cipher = keyconf->cipher; il->stations[sta_id].keyinfo.keylen = keyconf->keylen; - memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, - keyconf->keylen); + memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, keyconf->keylen); - memcpy(il->stations[sta_id].sta.key.key, keyconf->key, - keyconf->keylen); + memcpy(il->stations[sta_id].sta.key.key, keyconf->key, keyconf->keylen); - if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) - == STA_KEY_FLG_NO_ENC) + if ((il->stations[sta_id].sta.key. + key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC) il->stations[sta_id].sta.key.key_offset = - il_get_free_ucode_key_idx(il); + il_get_free_ucode_key_idx(il); /* else, we are overriding an existing key => no need to allocated room - * in uCode. */ + * in uCode. */ WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, - "no space for a new key"); + "no space for a new key"); il->stations[sta_id].sta.key.key_flags = key_flags; il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; @@ -171,49 +170,50 @@ static int il3945_set_ccmp_dynamic_key_info(struct il_priv *il, D_INFO("hwcrypto: modify ucode station key info\n"); - ret = il_send_add_sta(il, - &il->stations[sta_id].sta, CMD_ASYNC); + ret = il_send_add_sta(il, &il->stations[sta_id].sta, CMD_ASYNC); spin_unlock_irqrestore(&il->sta_lock, flags); return ret; } -static int il3945_set_tkip_dynamic_key_info(struct il_priv *il, - struct ieee80211_key_conf *keyconf, - u8 sta_id) +static int +il3945_set_tkip_dynamic_key_info(struct il_priv *il, + struct ieee80211_key_conf *keyconf, u8 sta_id) { return -EOPNOTSUPP; } -static int il3945_set_wep_dynamic_key_info(struct il_priv *il, - struct ieee80211_key_conf *keyconf, - u8 sta_id) +static int +il3945_set_wep_dynamic_key_info(struct il_priv *il, + struct ieee80211_key_conf *keyconf, u8 sta_id) { return -EOPNOTSUPP; } -static int il3945_clear_sta_key_info(struct il_priv *il, u8 sta_id) +static int +il3945_clear_sta_key_info(struct il_priv *il, u8 sta_id) { unsigned long flags; struct il_addsta_cmd sta_cmd; spin_lock_irqsave(&il->sta_lock, flags); memset(&il->stations[sta_id].keyinfo, 0, sizeof(struct il_hw_key)); - memset(&il->stations[sta_id].sta.key, 0, - sizeof(struct il4965_keyinfo)); + memset(&il->stations[sta_id].sta.key, 0, sizeof(struct il4965_keyinfo)); il->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC; il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - memcpy(&sta_cmd, &il->stations[sta_id].sta, sizeof(struct il_addsta_cmd)); + memcpy(&sta_cmd, &il->stations[sta_id].sta, + sizeof(struct il_addsta_cmd)); spin_unlock_irqrestore(&il->sta_lock, flags); D_INFO("hwcrypto: clear ucode station key info\n"); return il_send_add_sta(il, &sta_cmd, CMD_SYNC); } -static int il3945_set_dynamic_key(struct il_priv *il, - struct ieee80211_key_conf *keyconf, u8 sta_id) +static int +il3945_set_dynamic_key(struct il_priv *il, struct ieee80211_key_conf *keyconf, + u8 sta_id) { int ret = 0; @@ -231,27 +231,26 @@ static int il3945_set_dynamic_key(struct il_priv *il, ret = il3945_set_wep_dynamic_key_info(il, keyconf, sta_id); break; default: - IL_ERR("Unknown alg: %s alg=%x\n", __func__, - keyconf->cipher); + IL_ERR("Unknown alg: %s alg=%x\n", __func__, keyconf->cipher); ret = -EINVAL; } D_WEP("Set dynamic key: alg=%x len=%d idx=%d sta=%d ret=%d\n", - keyconf->cipher, keyconf->keylen, keyconf->keyidx, - sta_id, ret); + keyconf->cipher, keyconf->keylen, keyconf->keyidx, sta_id, ret); return ret; } -static int il3945_remove_static_key(struct il_priv *il) +static int +il3945_remove_static_key(struct il_priv *il) { int ret = -EOPNOTSUPP; return ret; } -static int il3945_set_static_key(struct il_priv *il, - struct ieee80211_key_conf *key) +static int +il3945_set_static_key(struct il_priv *il, struct ieee80211_key_conf *key) { if (key->cipher == WLAN_CIPHER_SUITE_WEP40 || key->cipher == WLAN_CIPHER_SUITE_WEP104) @@ -261,12 +260,12 @@ static int il3945_set_static_key(struct il_priv *il, return -EINVAL; } -static void il3945_clear_free_frames(struct il_priv *il) +static void +il3945_clear_free_frames(struct il_priv *il) { struct list_head *element; - D_INFO("%d frames on pre-allocated heap on clear.\n", - il->frames_count); + D_INFO("%d frames on pre-allocated heap on clear.\n", il->frames_count); while (!list_empty(&il->free_frames)) { element = il->free_frames.next; @@ -277,12 +276,13 @@ static void il3945_clear_free_frames(struct il_priv *il) if (il->frames_count) { IL_WARN("%d frames still in use. Did we lose one?\n", - il->frames_count); + il->frames_count); il->frames_count = 0; } } -static struct il3945_frame *il3945_get_free_frame(struct il_priv *il) +static struct il3945_frame * +il3945_get_free_frame(struct il_priv *il) { struct il3945_frame *frame; struct list_head *element; @@ -302,15 +302,16 @@ static struct il3945_frame *il3945_get_free_frame(struct il_priv *il) return list_entry(element, struct il3945_frame, list); } -static void il3945_free_frame(struct il_priv *il, struct il3945_frame *frame) +static void +il3945_free_frame(struct il_priv *il, struct il3945_frame *frame) { memset(frame, 0, sizeof(*frame)); list_add(&frame->list, &il->free_frames); } -unsigned int il3945_fill_beacon_frame(struct il_priv *il, - struct ieee80211_hdr *hdr, - int left) +unsigned int +il3945_fill_beacon_frame(struct il_priv *il, struct ieee80211_hdr *hdr, + int left) { if (!il_is_associated(il) || !il->beacon_skb) @@ -324,7 +325,8 @@ unsigned int il3945_fill_beacon_frame(struct il_priv *il, return il->beacon_skb->len; } -static int il3945_send_beacon_cmd(struct il_priv *il) +static int +il3945_send_beacon_cmd(struct il_priv *il) { struct il3945_frame *frame; unsigned int frame_size; @@ -335,37 +337,34 @@ static int il3945_send_beacon_cmd(struct il_priv *il) if (!frame) { IL_ERR("Could not obtain free frame buffer for beacon " - "command.\n"); + "command.\n"); return -ENOMEM; } - rate = il_get_lowest_plcp(il, - &il->ctx); + rate = il_get_lowest_plcp(il, &il->ctx); frame_size = il3945_hw_get_beacon_cmd(il, frame, rate); - rc = il_send_cmd_pdu(il, C_TX_BEACON, frame_size, - &frame->u.cmd[0]); + rc = il_send_cmd_pdu(il, C_TX_BEACON, frame_size, &frame->u.cmd[0]); il3945_free_frame(il, frame); return rc; } -static void il3945_unset_hw_params(struct il_priv *il) +static void +il3945_unset_hw_params(struct il_priv *il) { if (il->_3945.shared_virt) dma_free_coherent(&il->pci_dev->dev, sizeof(struct il3945_shared), - il->_3945.shared_virt, - il->_3945.shared_phys); + il->_3945.shared_virt, il->_3945.shared_phys); } -static void il3945_build_tx_cmd_hwcrypto(struct il_priv *il, - struct ieee80211_tx_info *info, - struct il_device_cmd *cmd, - struct sk_buff *skb_frag, - int sta_id) +static void +il3945_build_tx_cmd_hwcrypto(struct il_priv *il, struct ieee80211_tx_info *info, + struct il_device_cmd *cmd, + struct sk_buff *skb_frag, int sta_id) { struct il3945_tx_cmd *tx_cmd = (struct il3945_tx_cmd *)cmd->cmd.payload; struct il_hw_key *keyinfo = &il->stations[sta_id].keyinfo; @@ -386,13 +385,15 @@ static void il3945_build_tx_cmd_hwcrypto(struct il_priv *il, tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128; /* fall through */ case WLAN_CIPHER_SUITE_WEP40: - tx_cmd->sec_ctl |= TX_CMD_SEC_WEP | - (info->control.hw_key->hw_key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT; + tx_cmd->sec_ctl |= + TX_CMD_SEC_WEP | (info->control.hw_key-> + hw_key_idx & TX_CMD_SEC_MSK) << + TX_CMD_SEC_SHIFT; memcpy(&tx_cmd->key[3], keyinfo->key, keyinfo->keylen); - D_TX("Configuring packet for WEP encryption " - "with key %d\n", info->control.hw_key->hw_key_idx); + D_TX("Configuring packet for WEP encryption " "with key %d\n", + info->control.hw_key->hw_key_idx); break; default: @@ -404,10 +405,10 @@ static void il3945_build_tx_cmd_hwcrypto(struct il_priv *il, /* * handle build C_TX command notification. */ -static void il3945_build_tx_cmd_basic(struct il_priv *il, - struct il_device_cmd *cmd, - struct ieee80211_tx_info *info, - struct ieee80211_hdr *hdr, u8 std_id) +static void +il3945_build_tx_cmd_basic(struct il_priv *il, struct il_device_cmd *cmd, + struct ieee80211_tx_info *info, + struct ieee80211_hdr *hdr, u8 std_id) { struct il3945_tx_cmd *tx_cmd = (struct il3945_tx_cmd *)cmd->cmd.payload; __le32 tx_flags = tx_cmd->tx_flags; @@ -458,7 +459,8 @@ static void il3945_build_tx_cmd_basic(struct il_priv *il, /* * start C_TX command process */ -static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) +static int +il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -485,7 +487,8 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) goto drop_unlock; } - if ((ieee80211_get_tx_rate(il->hw, info)->hw_value & 0xFF) == IL_INVALID_RATE) { + if ((ieee80211_get_tx_rate(il->hw, info)->hw_value & 0xFF) == + IL_INVALID_RATE) { IL_ERR("ERROR: No TX rate available.\n"); goto drop_unlock; } @@ -509,12 +512,9 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) hdr_len = ieee80211_hdrlen(fc); /* Find idx into station table for destination station */ - sta_id = il_sta_id_or_broadcast( - il, &il->ctx, - info->control.sta); + sta_id = il_sta_id_or_broadcast(il, &il->ctx, info->control.sta); if (sta_id == IL_INVALID_STATION) { - D_DROP("Dropping - INVALID STATION: %pM\n", - hdr->addr1); + D_DROP("Dropping - INVALID STATION: %pM\n", hdr->addr1); goto drop; } @@ -557,13 +557,13 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) * locate the frame within the tx queue and do post-tx processing. */ out_cmd->hdr.cmd = C_TX; - out_cmd->hdr.sequence = cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | - IDX_TO_SEQ(q->write_ptr))); + out_cmd->hdr.sequence = + cpu_to_le16((u16) + (QUEUE_TO_SEQ(txq_id) | IDX_TO_SEQ(q->write_ptr))); /* Copy MAC header from skb into command buffer */ memcpy(tx_cmd->hdr, hdr, hdr_len); - if (info->control.hw_key) il3945_build_tx_cmd_hwcrypto(il, info, out_cmd, skb, sta_id); @@ -574,7 +574,7 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) il3945_hw_build_tx_cmd_rate(il, out_cmd, info, hdr, sta_id, 0); /* Total # bytes to be transmitted */ - len = (u16)skb->len; + len = (u16) skb->len; tx_cmd->len = cpu_to_le16(len); il_dbg_log_tx_data_frame(il, len, hdr); @@ -589,12 +589,11 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) txq->need_update = 0; } - D_TX("sequence nr = 0X%x\n", - le16_to_cpu(out_cmd->hdr.sequence)); + D_TX("sequence nr = 0X%x\n", le16_to_cpu(out_cmd->hdr.sequence)); D_TX("tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); il_print_hex_dump(il, IL_DL_TX, tx_cmd, sizeof(*tx_cmd)); - il_print_hex_dump(il, IL_DL_TX, (u8 *)tx_cmd->hdr, - ieee80211_hdrlen(fc)); + il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd->hdr, + ieee80211_hdrlen(fc)); /* * Use the first empty entry in this queue's command buffer array @@ -605,14 +604,15 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) * of the MAC header (device reads on dword boundaries). * We'll tell device about this padding later. */ - len = sizeof(struct il3945_tx_cmd) + - sizeof(struct il_cmd_header) + hdr_len; + len = + sizeof(struct il3945_tx_cmd) + sizeof(struct il_cmd_header) + + hdr_len; len = (len + 3) & ~3; /* Physical address of this Tx command's header (not MAC header!), * within command buffer array. */ - txcmd_phys = pci_map_single(il->pci_dev, &out_cmd->hdr, - len, PCI_DMA_TODEVICE); + txcmd_phys = + pci_map_single(il->pci_dev, &out_cmd->hdr, len, PCI_DMA_TODEVICE); /* we do not map meta data ... so we can safely access address to * provide to unmap command*/ dma_unmap_addr_set(out_meta, mapping, txcmd_phys); @@ -620,29 +620,26 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ - il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, - txcmd_phys, len, 1, 0); - + il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, len, 1, + 0); /* Set up TFD's 2nd entry to point directly to remainder of skb, * if any (802.11 null frames have no payload). */ len = skb->len - hdr_len; if (len) { - phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len, - len, PCI_DMA_TODEVICE); - il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, - phys_addr, len, - 0, U32_PAD(len)); + phys_addr = + pci_map_single(il->pci_dev, skb->data + hdr_len, len, + PCI_DMA_TODEVICE); + il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, + len, 0, U32_PAD(len)); } - /* Tell device the write idx *just past* this latest filled TFD */ q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); il_txq_update_write_ptr(il, txq); spin_unlock_irqrestore(&il->lock, flags); - if (il_queue_space(q) < q->high_mark - && il->mac80211_registered) { + if (il_queue_space(q) < q->high_mark && il->mac80211_registered) { if (wait_write_ptr) { spin_lock_irqsave(&il->lock, flags); txq->need_update = 1; @@ -661,9 +658,9 @@ drop: return -1; } -static int il3945_get_measurement(struct il_priv *il, - struct ieee80211_measurement_params *params, - u8 type) +static int +il3945_get_measurement(struct il_priv *il, + struct ieee80211_measurement_params *params, u8 type) { struct il_spectrum_cmd spectrum; struct il_rx_pkt *pkt; @@ -679,9 +676,12 @@ static int il3945_get_measurement(struct il_priv *il, struct il_rxon_context *ctx = &il->ctx; if (il_is_associated(il)) - add_time = il_usecs_to_beacons(il, - le64_to_cpu(params->start_time) - il->_3945.last_tsf, - le16_to_cpu(ctx->timing.beacon_interval)); + add_time = + il_usecs_to_beacons(il, + le64_to_cpu(params->start_time) - + il->_3945.last_tsf, + le16_to_cpu(ctx->timing. + beacon_interval)); memset(&spectrum, 0, sizeof(spectrum)); @@ -694,9 +694,9 @@ static int il3945_get_measurement(struct il_priv *il, if (il_is_associated(il)) spectrum.start_time = - il_add_beacon_time(il, - il->_3945.last_beacon_time, add_time, - le16_to_cpu(ctx->timing.beacon_interval)); + il_add_beacon_time(il, il->_3945.last_beacon_time, add_time, + le16_to_cpu(ctx->timing. + beacon_interval)); else spectrum.start_time = 0; @@ -704,8 +704,9 @@ static int il3945_get_measurement(struct il_priv *il, spectrum.channels[0].channel = params->channel; spectrum.channels[0].type = type; if (ctx->active.flags & RXON_FLG_BAND_24G_MSK) - spectrum.flags |= RXON_FLG_BAND_24G_MSK | - RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; + spectrum.flags |= + RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK | + RXON_FLG_TGG_PROTECT_MSK; rc = il_send_cmd_sync(il, &cmd); if (rc) @@ -722,7 +723,7 @@ static int il3945_get_measurement(struct il_priv *il, case 0: /* Command will be handled */ if (pkt->u.spectrum.id != 0xff) { D_INFO("Replaced existing measurement: %d\n", - pkt->u.spectrum.id); + pkt->u.spectrum.id); il->measurement_status &= ~MEASUREMENT_READY; } il->measurement_status |= MEASUREMENT_ACTIVE; @@ -739,8 +740,8 @@ static int il3945_get_measurement(struct il_priv *il, return rc; } -static void il3945_hdl_alive(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il3945_hdl_alive(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_alive_resp *palive; @@ -748,10 +749,8 @@ static void il3945_hdl_alive(struct il_priv *il, palive = &pkt->u.alive_frame; - D_INFO("Alive ucode status 0x%08X revision " - "0x%01X 0x%01X\n", - palive->is_valid, palive->ver_type, - palive->ver_subtype); + D_INFO("Alive ucode status 0x%08X revision " "0x%01X 0x%01X\n", + palive->is_valid, palive->ver_type, palive->ver_subtype); if (palive->ver_subtype == INITIALIZE_SUBTYPE) { D_INFO("Initialization Alive received.\n"); @@ -769,14 +768,13 @@ static void il3945_hdl_alive(struct il_priv *il, /* We delay the ALIVE response by 5ms to * give the HW RF Kill time to activate... */ if (palive->is_valid == UCODE_VALID_OK) - queue_delayed_work(il->workqueue, pwork, - msecs_to_jiffies(5)); + queue_delayed_work(il->workqueue, pwork, msecs_to_jiffies(5)); else IL_WARN("uCode did not respond OK.\n"); } -static void il3945_hdl_add_sta(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il3945_hdl_add_sta(struct il_priv *il, struct il_rx_buf *rxb) { #ifdef CONFIG_IWLEGACY_DEBUG struct il_rx_pkt *pkt = rxb_addr(rxb); @@ -785,21 +783,19 @@ static void il3945_hdl_add_sta(struct il_priv *il, D_RX("Received C_ADD_STA: 0x%02X\n", pkt->u.status); } -static void il3945_hdl_beacon(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il3945_hdl_beacon(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct il3945_beacon_notif *beacon = &(pkt->u.beacon_status); #ifdef CONFIG_IWLEGACY_DEBUG u8 rate = beacon->beacon_notify_hdr.rate; - D_RX("beacon status %x retries %d iss %d " - "tsf %d %d rate %d\n", - le32_to_cpu(beacon->beacon_notify_hdr.status) & TX_STATUS_MSK, - beacon->beacon_notify_hdr.failure_frame, - le32_to_cpu(beacon->ibss_mgr_status), - le32_to_cpu(beacon->high_tsf), - le32_to_cpu(beacon->low_tsf), rate); + D_RX("beacon status %x retries %d iss %d " "tsf %d %d rate %d\n", + le32_to_cpu(beacon->beacon_notify_hdr.status) & TX_STATUS_MSK, + beacon->beacon_notify_hdr.failure_frame, + le32_to_cpu(beacon->ibss_mgr_status), + le32_to_cpu(beacon->high_tsf), le32_to_cpu(beacon->low_tsf), rate); #endif il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status); @@ -808,32 +804,30 @@ static void il3945_hdl_beacon(struct il_priv *il, /* Handle notification from uCode that card's power state is changing * due to software, hardware, or critical temperature RFKILL */ -static void il3945_hdl_card_state(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il3945_hdl_card_state(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags); unsigned long status = il->status; IL_WARN("Card state received: HW:%s SW:%s\n", - (flags & HW_CARD_DISABLED) ? "Kill" : "On", - (flags & SW_CARD_DISABLED) ? "Kill" : "On"); + (flags & HW_CARD_DISABLED) ? "Kill" : "On", + (flags & SW_CARD_DISABLED) ? "Kill" : "On"); - _il_wr(il, CSR_UCODE_DRV_GP1_SET, - CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); + _il_wr(il, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); if (flags & HW_CARD_DISABLED) set_bit(S_RF_KILL_HW, &il->status); else clear_bit(S_RF_KILL_HW, &il->status); - il_scan_cancel(il); if ((test_bit(S_RF_KILL_HW, &status) != test_bit(S_RF_KILL_HW, &il->status))) wiphy_rfkill_set_hw_state(il->hw->wiphy, - test_bit(S_RF_KILL_HW, &il->status)); + test_bit(S_RF_KILL_HW, &il->status)); else wake_up(&il->wait_command_queue); } @@ -847,17 +841,16 @@ static void il3945_hdl_card_state(struct il_priv *il, * This function chains into the hardware specific files for them to setup * any hardware specific handlers as well. */ -static void il3945_setup_handlers(struct il_priv *il) +static void +il3945_setup_handlers(struct il_priv *il) { il->handlers[N_ALIVE] = il3945_hdl_alive; il->handlers[C_ADD_STA] = il3945_hdl_add_sta; il->handlers[N_ERROR] = il_hdl_error; il->handlers[N_CHANNEL_SWITCH] = il_hdl_csa; - il->handlers[N_SPECTRUM_MEASUREMENT] = - il_hdl_spectrum_measurement; + il->handlers[N_SPECTRUM_MEASUREMENT] = il_hdl_spectrum_measurement; il->handlers[N_PM_SLEEP] = il_hdl_pm_sleep; - il->handlers[N_PM_DEBUG_STATS] = - il_hdl_pm_debug_stats; + il->handlers[N_PM_DEBUG_STATS] = il_hdl_pm_debug_stats; il->handlers[N_BEACON] = il3945_hdl_beacon; /* @@ -942,10 +935,10 @@ static void il3945_setup_handlers(struct il_priv *il) /** * il3945_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr */ -static inline __le32 il3945_dma_addr2rbd_ptr(struct il_priv *il, - dma_addr_t dma_addr) +static inline __le32 +il3945_dma_addr2rbd_ptr(struct il_priv *il, dma_addr_t dma_addr) { - return cpu_to_le32((u32)dma_addr); + return cpu_to_le32((u32) dma_addr); } /** @@ -959,7 +952,8 @@ static inline __le32 il3945_dma_addr2rbd_ptr(struct il_priv *il, * also updates the memory address in the firmware to reference the new * target buffer. */ -static void il3945_rx_queue_restock(struct il_priv *il) +static void +il3945_rx_queue_restock(struct il_priv *il) { struct il_rx_queue *rxq = &il->rxq; struct list_head *element; @@ -976,7 +970,8 @@ static void il3945_rx_queue_restock(struct il_priv *il) list_del(element); /* Point to Rx buffer via next RBD in circular buffer */ - rxq->bd[rxq->write] = il3945_dma_addr2rbd_ptr(il, rxb->page_dma); + rxq->bd[rxq->write] = + il3945_dma_addr2rbd_ptr(il, rxb->page_dma); rxq->queue[rxq->write] = rxb; rxq->write = (rxq->write + 1) & RX_QUEUE_MASK; rxq->free_count--; @@ -987,7 +982,6 @@ static void il3945_rx_queue_restock(struct il_priv *il) if (rxq->free_count <= RX_LOW_WATERMARK) queue_work(il->workqueue, &il->rx_replenish); - /* If we've added more space for the firmware to place data, tell it. * Increment device's write pointer in multiples of 8. */ if (rxq->write_actual != (rxq->write & ~0x7) || @@ -1007,7 +1001,8 @@ static void il3945_rx_queue_restock(struct il_priv *il) * Also restock the Rx queue via il3945_rx_queue_restock. * This is called as a scheduled work item (except for during initialization) */ -static void il3945_rx_allocate(struct il_priv *il, gfp_t priority) +static void +il3945_rx_allocate(struct il_priv *il, gfp_t priority) { struct il_rx_queue *rxq = &il->rxq; struct list_head *element; @@ -1038,9 +1033,11 @@ static void il3945_rx_allocate(struct il_priv *il, gfp_t priority) D_INFO("Failed to allocate SKB buffer.\n"); if (rxq->free_count <= RX_LOW_WATERMARK && net_ratelimit()) - IL_ERR("Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n", - priority == GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL", - rxq->free_count); + IL_ERR + ("Failed to allocate SKB buffer with %s. Only %u free buffers remaining.\n", + priority == + GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL", + rxq->free_count); /* We don't reschedule replenish work here -- we will * call the restock method and if it still needs * more buffers it will schedule replenish */ @@ -1060,9 +1057,10 @@ static void il3945_rx_allocate(struct il_priv *il, gfp_t priority) rxb->page = page; /* Get physical address of RB/SKB */ - rxb->page_dma = pci_map_page(il->pci_dev, page, 0, - PAGE_SIZE << il->hw_params.rx_page_order, - PCI_DMA_FROMDEVICE); + rxb->page_dma = + pci_map_page(il->pci_dev, page, 0, + PAGE_SIZE << il->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); spin_lock_irqsave(&rxq->lock, flags); @@ -1074,7 +1072,8 @@ static void il3945_rx_allocate(struct il_priv *il, gfp_t priority) } } -void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq) +void +il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq) { unsigned long flags; int i; @@ -1087,8 +1086,8 @@ void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq) * to an SKB, so we need to unmap and free potential storage */ if (rxq->pool[i].page != NULL) { pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma, - PAGE_SIZE << il->hw_params.rx_page_order, - PCI_DMA_FROMDEVICE); + PAGE_SIZE << il->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); __il_free_pages(il, rxq->pool[i].page); rxq->pool[i].page = NULL; } @@ -1103,7 +1102,8 @@ void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq) spin_unlock_irqrestore(&rxq->lock, flags); } -void il3945_rx_replenish(void *data) +void +il3945_rx_replenish(void *data) { struct il_priv *il = data; unsigned long flags; @@ -1115,27 +1115,28 @@ void il3945_rx_replenish(void *data) spin_unlock_irqrestore(&il->lock, flags); } -static void il3945_rx_replenish_now(struct il_priv *il) +static void +il3945_rx_replenish_now(struct il_priv *il) { il3945_rx_allocate(il, GFP_ATOMIC); il3945_rx_queue_restock(il); } - /* Assumes that the skb field of the buffers in 'pool' is kept accurate. * If an SKB has been detached, the POOL needs to have its SKB set to NULL * This free routine walks the list of POOL entries and if SKB is set to * non NULL it is unmapped and freed */ -static void il3945_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq) +static void +il3945_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq) { int i; for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) { if (rxq->pool[i].page != NULL) { pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma, - PAGE_SIZE << il->hw_params.rx_page_order, - PCI_DMA_FROMDEVICE); + PAGE_SIZE << il->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); __il_free_pages(il, rxq->pool[i].page); rxq->pool[i].page = NULL; } @@ -1146,29 +1147,29 @@ static void il3945_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq) dma_free_coherent(&il->pci_dev->dev, sizeof(struct il_rb_status), rxq->rb_stts, rxq->rb_stts_dma); rxq->bd = NULL; - rxq->rb_stts = NULL; + rxq->rb_stts = NULL; } - /* Convert linear signal-to-noise ratio into dB */ static u8 ratio2dB[100] = { /* 0 1 2 3 4 5 6 7 8 9 */ - 0, 0, 6, 10, 12, 14, 16, 17, 18, 19, /* 00 - 09 */ - 20, 21, 22, 22, 23, 23, 24, 25, 26, 26, /* 10 - 19 */ - 26, 26, 26, 27, 27, 28, 28, 28, 29, 29, /* 20 - 29 */ - 29, 30, 30, 30, 31, 31, 31, 31, 32, 32, /* 30 - 39 */ - 32, 32, 32, 33, 33, 33, 33, 33, 34, 34, /* 40 - 49 */ - 34, 34, 34, 34, 35, 35, 35, 35, 35, 35, /* 50 - 59 */ - 36, 36, 36, 36, 36, 36, 36, 37, 37, 37, /* 60 - 69 */ - 37, 37, 37, 37, 37, 38, 38, 38, 38, 38, /* 70 - 79 */ - 38, 38, 38, 38, 38, 39, 39, 39, 39, 39, /* 80 - 89 */ - 39, 39, 39, 39, 39, 40, 40, 40, 40, 40 /* 90 - 99 */ + 0, 0, 6, 10, 12, 14, 16, 17, 18, 19, /* 00 - 09 */ + 20, 21, 22, 22, 23, 23, 24, 25, 26, 26, /* 10 - 19 */ + 26, 26, 26, 27, 27, 28, 28, 28, 29, 29, /* 20 - 29 */ + 29, 30, 30, 30, 31, 31, 31, 31, 32, 32, /* 30 - 39 */ + 32, 32, 32, 33, 33, 33, 33, 33, 34, 34, /* 40 - 49 */ + 34, 34, 34, 34, 35, 35, 35, 35, 35, 35, /* 50 - 59 */ + 36, 36, 36, 36, 36, 36, 36, 37, 37, 37, /* 60 - 69 */ + 37, 37, 37, 37, 37, 38, 38, 38, 38, 38, /* 70 - 79 */ + 38, 38, 38, 38, 38, 39, 39, 39, 39, 39, /* 80 - 89 */ + 39, 39, 39, 39, 39, 40, 40, 40, 40, 40 /* 90 - 99 */ }; /* Calculates a relative dB value from a ratio of linear * (i.e. not dB) signal levels. * Conversion assumes that levels are voltages (20*log), not powers (10*log). */ -int il3945_calc_db_from_ratio(int sig_ratio) +int +il3945_calc_db_from_ratio(int sig_ratio) { /* 1000:1 or higher just report as 60 dB */ if (sig_ratio >= 1000) @@ -1177,7 +1178,7 @@ int il3945_calc_db_from_ratio(int sig_ratio) /* 100:1 or higher, divide by 10 and use table, * add 20 dB to make up for divide by 10 */ if (sig_ratio >= 100) - return 20 + (int)ratio2dB[sig_ratio/10]; + return 20 + (int)ratio2dB[sig_ratio / 10]; /* We shouldn't see this */ if (sig_ratio < 1) @@ -1194,7 +1195,8 @@ int il3945_calc_db_from_ratio(int sig_ratio) * the appropriate handlers, including command responses, * frame-received notifications, and other notifications. */ -static void il3945_rx_handle(struct il_priv *il) +static void +il3945_rx_handle(struct il_priv *il) { struct il_rx_buf *rxb; struct il_rx_pkt *pkt; @@ -1208,7 +1210,7 @@ static void il3945_rx_handle(struct il_priv *il) /* uCode's read idx (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ - r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; + r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; i = rxq->read; /* calculate total frames need to be restock after handling RX */ @@ -1240,7 +1242,7 @@ static void il3945_rx_handle(struct il_priv *il) pkt = rxb_addr(rxb); len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK; - len += sizeof(u32); /* account for status word */ + len += sizeof(u32); /* account for status word */ /* Reclaim a command buffer only if this packet is a response * to a (driver-originated) command. @@ -1249,23 +1251,20 @@ static void il3945_rx_handle(struct il_priv *il) * Ucode should set SEQ_RX_FRAME bit if ucode-originated, * but apparently a few don't get set; catch them here. */ reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) && - pkt->hdr.cmd != N_STATS && - pkt->hdr.cmd != C_TX; + pkt->hdr.cmd != N_STATS && pkt->hdr.cmd != C_TX; /* Based on type of command response or notification, * handle those that need handling via function in * handlers table. See il3945_setup_handlers() */ if (il->handlers[pkt->hdr.cmd]) { D_RX("r = %d, i = %d, %s, 0x%02x\n", r, i, - il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); + il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); il->isr_stats.handlers[pkt->hdr.cmd]++; il->handlers[pkt->hdr.cmd] (il, rxb); } else { /* No handling needed */ - D_RX( - "r %d i %d No handler needed for %s, 0x%02x\n", - r, i, il_get_cmd_string(pkt->hdr.cmd), - pkt->hdr.cmd); + D_RX("r %d i %d No handler needed for %s, 0x%02x\n", r, + i, il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); } /* @@ -1290,9 +1289,10 @@ static void il3945_rx_handle(struct il_priv *il) * rx_free list for reuse later. */ spin_lock_irqsave(&rxq->lock, flags); if (rxb->page != NULL) { - rxb->page_dma = pci_map_page(il->pci_dev, rxb->page, - 0, PAGE_SIZE << il->hw_params.rx_page_order, - PCI_DMA_FROMDEVICE); + rxb->page_dma = + pci_map_page(il->pci_dev, rxb->page, 0, + PAGE_SIZE << il->hw_params. + rx_page_order, PCI_DMA_FROMDEVICE); list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; } else @@ -1322,14 +1322,16 @@ static void il3945_rx_handle(struct il_priv *il) } /* call this function to flush any scheduled tasklet */ -static inline void il3945_synchronize_irq(struct il_priv *il) +static inline void +il3945_synchronize_irq(struct il_priv *il) { - /* wait to make sure we flush pending tasklet*/ + /* wait to make sure we flush pending tasklet */ synchronize_irq(il->pci_dev->irq); tasklet_kill(&il->irq_tasklet); } -static const char *il3945_desc_lookup(int i) +static const char * +il3945_desc_lookup(int i) { switch (i) { case 1: @@ -1352,7 +1354,8 @@ static const char *il3945_desc_lookup(int i) #define ERROR_START_OFFSET (1 * sizeof(u32)) #define ERROR_ELEM_SIZE (7 * sizeof(u32)) -void il3945_dump_nic_error_log(struct il_priv *il) +void +il3945_dump_nic_error_log(struct il_priv *il) { u32 i; u32 desc, time, count, base, data1; @@ -1365,42 +1368,34 @@ void il3945_dump_nic_error_log(struct il_priv *il) return; } - count = il_read_targ_mem(il, base); if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { IL_ERR("Start IWL Error Log Dump:\n"); - IL_ERR("Status: 0x%08lX, count: %d\n", - il->status, count); + IL_ERR("Status: 0x%08lX, count: %d\n", il->status, count); } IL_ERR("Desc Time asrtPC blink2 " - "ilink1 nmiPC Line\n"); + "ilink1 nmiPC Line\n"); for (i = ERROR_START_OFFSET; i < (count * ERROR_ELEM_SIZE) + ERROR_START_OFFSET; i += ERROR_ELEM_SIZE) { desc = il_read_targ_mem(il, base + i); - time = - il_read_targ_mem(il, base + i + 1 * sizeof(u32)); - blink1 = - il_read_targ_mem(il, base + i + 2 * sizeof(u32)); - blink2 = - il_read_targ_mem(il, base + i + 3 * sizeof(u32)); - ilink1 = - il_read_targ_mem(il, base + i + 4 * sizeof(u32)); - ilink2 = - il_read_targ_mem(il, base + i + 5 * sizeof(u32)); - data1 = - il_read_targ_mem(il, base + i + 6 * sizeof(u32)); + time = il_read_targ_mem(il, base + i + 1 * sizeof(u32)); + blink1 = il_read_targ_mem(il, base + i + 2 * sizeof(u32)); + blink2 = il_read_targ_mem(il, base + i + 3 * sizeof(u32)); + ilink1 = il_read_targ_mem(il, base + i + 4 * sizeof(u32)); + ilink2 = il_read_targ_mem(il, base + i + 5 * sizeof(u32)); + data1 = il_read_targ_mem(il, base + i + 6 * sizeof(u32)); - IL_ERR( - "%-13s (0x%X) %010u 0x%05X 0x%05X 0x%05X 0x%05X %u\n\n", - il3945_desc_lookup(desc), desc, time, blink1, blink2, - ilink1, ilink2, data1); + IL_ERR("%-13s (0x%X) %010u 0x%05X 0x%05X 0x%05X 0x%05X %u\n\n", + il3945_desc_lookup(desc), desc, time, blink1, blink2, + ilink1, ilink2, data1); } } -static void il3945_irq_tasklet(struct il_priv *il) +static void +il3945_irq_tasklet(struct il_priv *il) { u32 inta, handled = 0; u32 inta_fh; @@ -1427,8 +1422,8 @@ static void il3945_irq_tasklet(struct il_priv *il) if (il_get_debug_level(il) & IL_DL_ISR) { /* just for debug */ inta_mask = _il_rd(il, CSR_INT_MASK); - D_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", - inta, inta_mask, inta_fh); + D_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta, + inta_mask, inta_fh); } #endif @@ -1457,13 +1452,12 @@ static void il3945_irq_tasklet(struct il_priv *il) return; } - #ifdef CONFIG_IWLEGACY_DEBUG if (il_get_debug_level(il) & (IL_DL_ISR)) { /* NIC fires this, but we don't use it, redundant with WAKEUP */ if (inta & CSR_INT_BIT_SCD) { D_ISR("Scheduler finished to transmit " - "the frame/frames.\n"); + "the frame/frames.\n"); il->isr_stats.sch++; } @@ -1479,8 +1473,8 @@ static void il3945_irq_tasklet(struct il_priv *il) /* Error detected by uCode */ if (inta & CSR_INT_BIT_SW_ERR) { - IL_ERR("Microcode SW error detected. " - "Restarting 0x%X.\n", inta); + IL_ERR("Microcode SW error detected. " "Restarting 0x%X.\n", + inta); il->isr_stats.sw++; il_irq_handle_error(il); handled |= CSR_INT_BIT_SW_ERR; @@ -1515,8 +1509,7 @@ static void il3945_irq_tasklet(struct il_priv *il) il->isr_stats.tx++; _il_wr(il, CSR_FH_INT_STATUS, (1 << 6)); - il_wr(il, FH39_TCSR_CREDIT - (FH39_SRVC_CHNL), 0x0); + il_wr(il, FH39_TCSR_CREDIT(FH39_SRVC_CHNL), 0x0); handled |= CSR_INT_BIT_FH_TX; } @@ -1527,7 +1520,7 @@ static void il3945_irq_tasklet(struct il_priv *il) if (inta & ~il->inta_mask) { IL_WARN("Disabled INTA bits 0x%08x were pending\n", - inta & ~il->inta_mask); + inta & ~il->inta_mask); IL_WARN(" with inta_fh = 0x%08x\n", inta_fh); } @@ -1542,16 +1535,16 @@ static void il3945_irq_tasklet(struct il_priv *il) inta_mask = _il_rd(il, CSR_INT_MASK); inta_fh = _il_rd(il, CSR_FH_INT_STATUS); D_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " - "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); + "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); } #endif } -static int il3945_get_channels_for_scan(struct il_priv *il, - enum ieee80211_band band, - u8 is_active, u8 n_probes, - struct il3945_scan_channel *scan_ch, - struct ieee80211_vif *vif) +static int +il3945_get_channels_for_scan(struct il_priv *il, enum ieee80211_band band, + u8 is_active, u8 n_probes, + struct il3945_scan_channel *scan_ch, + struct ieee80211_vif *vif) { struct ieee80211_channel *chan; const struct ieee80211_supported_band *sband; @@ -1578,11 +1571,9 @@ static int il3945_get_channels_for_scan(struct il_priv *il, scan_ch->channel = chan->hw_value; - ch_info = il_get_channel_info(il, band, - scan_ch->channel); + ch_info = il_get_channel_info(il, band, scan_ch->channel); if (!il_is_channel_valid(ch_info)) { - D_SCAN( - "Channel %d is INVALID for this band.\n", + D_SCAN("Channel %d is INVALID for this band.\n", scan_ch->channel); continue; } @@ -1596,7 +1587,8 @@ static int il3945_get_channels_for_scan(struct il_priv *il, (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) { scan_ch->type = 0; /* passive */ if (IL_UCODE_API(il->ucode_ver) == 1) - scan_ch->active_dwell = cpu_to_le16(passive_dwell - 1); + scan_ch->active_dwell = + cpu_to_le16(passive_dwell - 1); } else { scan_ch->type = 1; /* active */ } @@ -1630,11 +1622,9 @@ static int il3945_get_channels_for_scan(struct il_priv *il, */ } - D_SCAN("Scanning %d [%s %d]\n", - scan_ch->channel, - (scan_ch->type & 1) ? "ACTIVE" : "PASSIVE", - (scan_ch->type & 1) ? - active_dwell : passive_dwell); + D_SCAN("Scanning %d [%s %d]\n", scan_ch->channel, + (scan_ch->type & 1) ? "ACTIVE" : "PASSIVE", + (scan_ch->type & 1) ? active_dwell : passive_dwell); scan_ch++; added++; @@ -1644,22 +1634,23 @@ static int il3945_get_channels_for_scan(struct il_priv *il, return added; } -static void il3945_init_hw_rates(struct il_priv *il, - struct ieee80211_rate *rates) +static void +il3945_init_hw_rates(struct il_priv *il, struct ieee80211_rate *rates) { int i; for (i = 0; i < RATE_COUNT_LEGACY; i++) { rates[i].bitrate = il3945_rates[i].ieee * 5; - rates[i].hw_value = i; /* Rate scaling will work on idxes */ + rates[i].hw_value = i; /* Rate scaling will work on idxes */ rates[i].hw_value_short = i; rates[i].flags = 0; if (i > IL39_LAST_OFDM_RATE || i < IL_FIRST_OFDM_RATE) { /* * If CCK != 1M then set short preamble rate flag. */ - rates[i].flags |= (il3945_rates[i].plcp == 10) ? - 0 : IEEE80211_RATE_SHORT_PREAMBLE; + rates[i].flags |= + (il3945_rates[i].plcp == + 10) ? 0 : IEEE80211_RATE_SHORT_PREAMBLE; } } } @@ -1670,7 +1661,8 @@ static void il3945_init_hw_rates(struct il_priv *il, * ******************************************************************************/ -static void il3945_dealloc_ucode_pci(struct il_priv *il) +static void +il3945_dealloc_ucode_pci(struct il_priv *il) { il_free_fw_desc(il->pci_dev, &il->ucode_code); il_free_fw_desc(il->pci_dev, &il->ucode_data); @@ -1684,7 +1676,8 @@ static void il3945_dealloc_ucode_pci(struct il_priv *il) * il3945_verify_inst_full - verify runtime uCode image in card vs. host, * looking at all data. */ -static int il3945_verify_inst_full(struct il_priv *il, __le32 *image, u32 len) +static int +il3945_verify_inst_full(struct il_priv *il, __le32 * image, u32 len) { u32 val; u32 save_len = len; @@ -1693,8 +1686,7 @@ static int il3945_verify_inst_full(struct il_priv *il, __le32 *image, u32 len) D_INFO("ucode inst image size is %u\n", len); - il_wr(il, HBUS_TARG_MEM_RADDR, - IL39_RTC_INST_LOWER_BOUND); + il_wr(il, HBUS_TARG_MEM_RADDR, IL39_RTC_INST_LOWER_BOUND); errcnt = 0; for (; len > 0; len -= sizeof(u32), image++) { @@ -1704,8 +1696,8 @@ static int il3945_verify_inst_full(struct il_priv *il, __le32 *image, u32 len) val = _il_rd(il, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { IL_ERR("uCode INST section is invalid at " - "offset 0x%x, is 0x%x, s/b 0x%x\n", - save_len - len, val, le32_to_cpu(*image)); + "offset 0x%x, is 0x%x, s/b 0x%x\n", + save_len - len, val, le32_to_cpu(*image)); rc = -EIO; errcnt++; if (errcnt >= 20) @@ -1713,21 +1705,19 @@ static int il3945_verify_inst_full(struct il_priv *il, __le32 *image, u32 len) } } - if (!errcnt) - D_INFO( - "ucode image in INSTRUCTION memory is good\n"); + D_INFO("ucode image in INSTRUCTION memory is good\n"); return rc; } - /** * il3945_verify_inst_sparse - verify runtime uCode image in card vs. host, * using sample data 100 bytes apart. If these sample points are good, * it's a pretty good bet that everything between them is good, too. */ -static int il3945_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len) +static int +il3945_verify_inst_sparse(struct il_priv *il, __le32 * image, u32 len) { u32 val; int rc = 0; @@ -1736,18 +1726,17 @@ static int il3945_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len) D_INFO("ucode inst image size is %u\n", len); - for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) { + for (i = 0; i < len; i += 100, image += 100 / sizeof(u32)) { /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IL_DL_IO is set */ - il_wr(il, HBUS_TARG_MEM_RADDR, - i + IL39_RTC_INST_LOWER_BOUND); + il_wr(il, HBUS_TARG_MEM_RADDR, i + IL39_RTC_INST_LOWER_BOUND); val = _il_rd(il, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { -#if 0 /* Enable this if you want to see details */ +#if 0 /* Enable this if you want to see details */ IL_ERR("uCode INST section is invalid at " - "offset 0x%x, is 0x%x, s/b 0x%x\n", - i, val, *image); + "offset 0x%x, is 0x%x, s/b 0x%x\n", i, val, + *image); #endif rc = -EIO; errcnt++; @@ -1759,19 +1748,19 @@ static int il3945_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len) return rc; } - /** * il3945_verify_ucode - determine which instruction image is in SRAM, * and verify its contents */ -static int il3945_verify_ucode(struct il_priv *il) +static int +il3945_verify_ucode(struct il_priv *il) { __le32 *image; u32 len; int rc = 0; /* Try bootstrap */ - image = (__le32 *)il->ucode_boot.v_addr; + image = (__le32 *) il->ucode_boot.v_addr; len = il->ucode_boot.len; rc = il3945_verify_inst_sparse(il, image, len); if (rc == 0) { @@ -1780,7 +1769,7 @@ static int il3945_verify_ucode(struct il_priv *il) } /* Try initialize */ - image = (__le32 *)il->ucode_init.v_addr; + image = (__le32 *) il->ucode_init.v_addr; len = il->ucode_init.len; rc = il3945_verify_inst_sparse(il, image, len); if (rc == 0) { @@ -1789,7 +1778,7 @@ static int il3945_verify_ucode(struct il_priv *il) } /* Try runtime/protocol */ - image = (__le32 *)il->ucode_code.v_addr; + image = (__le32 *) il->ucode_code.v_addr; len = il->ucode_code.len; rc = il3945_verify_inst_sparse(il, image, len); if (rc == 0) { @@ -1802,14 +1791,15 @@ static int il3945_verify_ucode(struct il_priv *il) /* Since nothing seems to match, show first several data entries in * instruction SRAM, so maybe visual inspection will give a clue. * Selection of bootstrap image (vs. other images) is arbitrary. */ - image = (__le32 *)il->ucode_boot.v_addr; + image = (__le32 *) il->ucode_boot.v_addr; len = il->ucode_boot.len; rc = il3945_verify_inst_full(il, image, len); return rc; } -static void il3945_nic_start(struct il_priv *il) +static void +il3945_nic_start(struct il_priv *il) { /* Remove all resets to allow NIC to operate */ _il_wr(il, CSR_RESET, 0); @@ -1821,12 +1811,14 @@ static u32 il3945_ucode_get_##item(const struct il_ucode_header *ucode)\ return le32_to_cpu(ucode->v1.item); \ } -static u32 il3945_ucode_get_header_size(u32 api_ver) +static u32 +il3945_ucode_get_header_size(u32 api_ver) { return 24; } -static u8 *il3945_ucode_get_data(const struct il_ucode_header *ucode) +static u8 * +il3945_ucode_get_data(const struct il_ucode_header *ucode) { return (u8 *) ucode->v1.data; } @@ -1842,7 +1834,8 @@ IL3945_UCODE_GET(boot_size); * * Copy into buffers for card to fetch via bus-mastering */ -static int il3945_read_ucode(struct il_priv *il) +static int +il3945_read_ucode(struct il_priv *il) { const struct il_ucode_header *ucode; int ret = -EINVAL, idx; @@ -1862,8 +1855,7 @@ static int il3945_read_ucode(struct il_priv *il) sprintf(buf, "%s%u%s", name_pre, idx, ".ucode"); ret = request_firmware(&ucode_raw, buf, &il->pci_dev->dev); if (ret < 0) { - IL_ERR("%s firmware file req failed: %d\n", - buf, ret); + IL_ERR("%s firmware file req failed: %d\n", buf, ret); if (ret == -ENOENT) continue; else @@ -1871,12 +1863,11 @@ static int il3945_read_ucode(struct il_priv *il) } else { if (idx < api_max) IL_ERR("Loaded firmware %s, " - "which is deprecated. " - " Please use API v%u instead.\n", - buf, api_max); + "which is deprecated. " + " Please use API v%u instead.\n", buf, + api_max); D_INFO("Got firmware '%s' file " - "(%zd bytes) from disk\n", - buf, ucode_raw->size); + "(%zd bytes) from disk\n", buf, ucode_raw->size); break; } } @@ -1885,7 +1876,7 @@ static int il3945_read_ucode(struct il_priv *il) goto error; /* Make sure that we got at least our header! */ - if (ucode_raw->size < il3945_ucode_get_header_size(1)) { + if (ucode_raw->size < il3945_ucode_get_header_size(1)) { IL_ERR("File size way too small!\n"); ret = -EINVAL; goto err_release; @@ -1909,90 +1900,72 @@ static int il3945_read_ucode(struct il_priv *il) if (api_ver < api_min || api_ver > api_max) { IL_ERR("Driver unable to support your firmware API. " - "Driver supports v%u, firmware is v%u.\n", - api_max, api_ver); + "Driver supports v%u, firmware is v%u.\n", api_max, + api_ver); il->ucode_ver = 0; ret = -EINVAL; goto err_release; } if (api_ver != api_max) IL_ERR("Firmware has old API version. Expected %u, " - "got %u. New firmware can be obtained " - "from http://www.intellinuxwireless.org.\n", - api_max, api_ver); + "got %u. New firmware can be obtained " + "from http://www.intellinuxwireless.org.\n", api_max, + api_ver); IL_INFO("loaded firmware version %u.%u.%u.%u\n", - IL_UCODE_MAJOR(il->ucode_ver), - IL_UCODE_MINOR(il->ucode_ver), - IL_UCODE_API(il->ucode_ver), - IL_UCODE_SERIAL(il->ucode_ver)); - - snprintf(il->hw->wiphy->fw_version, - sizeof(il->hw->wiphy->fw_version), - "%u.%u.%u.%u", - IL_UCODE_MAJOR(il->ucode_ver), - IL_UCODE_MINOR(il->ucode_ver), - IL_UCODE_API(il->ucode_ver), - IL_UCODE_SERIAL(il->ucode_ver)); + IL_UCODE_MAJOR(il->ucode_ver), IL_UCODE_MINOR(il->ucode_ver), + IL_UCODE_API(il->ucode_ver), IL_UCODE_SERIAL(il->ucode_ver)); - D_INFO("f/w package hdr ucode version raw = 0x%x\n", - il->ucode_ver); - D_INFO("f/w package hdr runtime inst size = %u\n", - inst_size); - D_INFO("f/w package hdr runtime data size = %u\n", - data_size); - D_INFO("f/w package hdr init inst size = %u\n", - init_size); - D_INFO("f/w package hdr init data size = %u\n", - init_data_size); - D_INFO("f/w package hdr boot inst size = %u\n", - boot_size); + snprintf(il->hw->wiphy->fw_version, sizeof(il->hw->wiphy->fw_version), + "%u.%u.%u.%u", IL_UCODE_MAJOR(il->ucode_ver), + IL_UCODE_MINOR(il->ucode_ver), IL_UCODE_API(il->ucode_ver), + IL_UCODE_SERIAL(il->ucode_ver)); + D_INFO("f/w package hdr ucode version raw = 0x%x\n", il->ucode_ver); + D_INFO("f/w package hdr runtime inst size = %u\n", inst_size); + D_INFO("f/w package hdr runtime data size = %u\n", data_size); + D_INFO("f/w package hdr init inst size = %u\n", init_size); + D_INFO("f/w package hdr init data size = %u\n", init_data_size); + D_INFO("f/w package hdr boot inst size = %u\n", boot_size); /* Verify size of file vs. image size info in file's header */ - if (ucode_raw->size != il3945_ucode_get_header_size(api_ver) + - inst_size + data_size + init_size + - init_data_size + boot_size) { + if (ucode_raw->size != + il3945_ucode_get_header_size(api_ver) + inst_size + data_size + + init_size + init_data_size + boot_size) { - D_INFO( - "uCode file size %zd does not match expected size\n", - ucode_raw->size); + D_INFO("uCode file size %zd does not match expected size\n", + ucode_raw->size); ret = -EINVAL; goto err_release; } /* Verify that uCode images will fit in card's SRAM */ if (inst_size > IL39_MAX_INST_SIZE) { - D_INFO("uCode instr len %d too large to fit in\n", - inst_size); + D_INFO("uCode instr len %d too large to fit in\n", inst_size); ret = -EINVAL; goto err_release; } if (data_size > IL39_MAX_DATA_SIZE) { - D_INFO("uCode data len %d too large to fit in\n", - data_size); + D_INFO("uCode data len %d too large to fit in\n", data_size); ret = -EINVAL; goto err_release; } if (init_size > IL39_MAX_INST_SIZE) { - D_INFO( - "uCode init instr len %d too large to fit in\n", - init_size); + D_INFO("uCode init instr len %d too large to fit in\n", + init_size); ret = -EINVAL; goto err_release; } if (init_data_size > IL39_MAX_DATA_SIZE) { - D_INFO( - "uCode init data len %d too large to fit in\n", - init_data_size); + D_INFO("uCode init data len %d too large to fit in\n", + init_data_size); ret = -EINVAL; goto err_release; } if (boot_size > IL39_MAX_BSM_SIZE) { - D_INFO( - "uCode boot instr len %d too large to fit in\n", - boot_size); + D_INFO("uCode boot instr len %d too large to fit in\n", + boot_size); ret = -EINVAL; goto err_release; } @@ -2040,19 +2013,17 @@ static int il3945_read_ucode(struct il_priv *il) /* Runtime instructions (first block of data in file) */ len = inst_size; - D_INFO( - "Copying (but not loading) uCode instr len %zd\n", len); + D_INFO("Copying (but not loading) uCode instr len %zd\n", len); memcpy(il->ucode_code.v_addr, src, len); src += len; D_INFO("uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n", - il->ucode_code.v_addr, (u32)il->ucode_code.p_addr); + il->ucode_code.v_addr, (u32) il->ucode_code.p_addr); /* Runtime data (2nd block) * NOTE: Copy into backup buffer will be done in il3945_up() */ len = data_size; - D_INFO( - "Copying (but not loading) uCode data len %zd\n", len); + D_INFO("Copying (but not loading) uCode data len %zd\n", len); memcpy(il->ucode_data.v_addr, src, len); memcpy(il->ucode_data_backup.v_addr, src, len); src += len; @@ -2060,8 +2031,7 @@ static int il3945_read_ucode(struct il_priv *il) /* Initialization instructions (3rd block) */ if (init_size) { len = init_size; - D_INFO( - "Copying (but not loading) init instr len %zd\n", len); + D_INFO("Copying (but not loading) init instr len %zd\n", len); memcpy(il->ucode_init.v_addr, src, len); src += len; } @@ -2069,35 +2039,32 @@ static int il3945_read_ucode(struct il_priv *il) /* Initialization data (4th block) */ if (init_data_size) { len = init_data_size; - D_INFO( - "Copying (but not loading) init data len %zd\n", len); + D_INFO("Copying (but not loading) init data len %zd\n", len); memcpy(il->ucode_init_data.v_addr, src, len); src += len; } /* Bootstrap instructions (5th block) */ len = boot_size; - D_INFO( - "Copying (but not loading) boot instr len %zd\n", len); + D_INFO("Copying (but not loading) boot instr len %zd\n", len); memcpy(il->ucode_boot.v_addr, src, len); /* We have our copies now, allow OS release its copies */ release_firmware(ucode_raw); return 0; - err_pci_alloc: +err_pci_alloc: IL_ERR("failed to allocate pci memory\n"); ret = -ENOMEM; il3945_dealloc_ucode_pci(il); - err_release: +err_release: release_firmware(ucode_raw); - error: +error: return ret; } - /** * il3945_set_ucode_ptrs - Set uCode address location * @@ -2107,7 +2074,8 @@ static int il3945_read_ucode(struct il_priv *il) * We need to replace them to load runtime uCode inst and data, * and to save runtime data when powering down. */ -static int il3945_set_ucode_ptrs(struct il_priv *il) +static int +il3945_set_ucode_ptrs(struct il_priv *il) { dma_addr_t pinst; dma_addr_t pdata; @@ -2119,13 +2087,12 @@ static int il3945_set_ucode_ptrs(struct il_priv *il) /* Tell bootstrap uCode where to find image to load */ il_wr_prph(il, BSM_DRAM_INST_PTR_REG, pinst); il_wr_prph(il, BSM_DRAM_DATA_PTR_REG, pdata); - il_wr_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG, - il->ucode_data.len); + il_wr_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG, il->ucode_data.len); /* Inst byte count must be last to set up, bit 31 signals uCode * that all new ptr/size info is in place */ il_wr_prph(il, BSM_DRAM_INST_BYTECOUNT_REG, - il->ucode_code.len | BSM_DRAM_INST_LOAD); + il->ucode_code.len | BSM_DRAM_INST_LOAD); D_INFO("Runtime uCode pointers are set.\n"); @@ -2139,7 +2106,8 @@ static int il3945_set_ucode_ptrs(struct il_priv *il) * * Tell "initialize" uCode to go ahead and load the runtime uCode. */ -static void il3945_init_alive_start(struct il_priv *il) +static void +il3945_init_alive_start(struct il_priv *il) { /* Check alive response for "valid" sign from uCode */ if (il->card_alive_init.is_valid != UCODE_VALID_OK) { @@ -2171,7 +2139,7 @@ static void il3945_init_alive_start(struct il_priv *il) } return; - restart: +restart: queue_work(il->workqueue, &il->restart); } @@ -2180,7 +2148,8 @@ static void il3945_init_alive_start(struct il_priv *il) * from protocol/runtime uCode (initialization uCode's * Alive gets handled by il3945_init_alive_start()). */ -static void il3945_alive_start(struct il_priv *il) +static void +il3945_alive_start(struct il_priv *il) { int thermal_spin = 0; u32 rfkill; @@ -2219,7 +2188,7 @@ static void il3945_alive_start(struct il_priv *il) if (thermal_spin) D_INFO("Thermal calibration took %dus\n", - thermal_spin * 10); + thermal_spin * 10); } else set_bit(S_RF_KILL_HW, &il->status); @@ -2240,7 +2209,7 @@ static void il3945_alive_start(struct il_priv *il) if (il_is_associated(il)) { struct il3945_rxon_cmd *active_rxon = - (struct il3945_rxon_cmd *)(&ctx->active); + (struct il3945_rxon_cmd *)(&ctx->active); ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; @@ -2264,13 +2233,14 @@ static void il3945_alive_start(struct il_priv *il) return; - restart: +restart: queue_work(il->workqueue, &il->restart); } static void il3945_cancel_deferred_work(struct il_priv *il); -static void __il3945_down(struct il_priv *il) +static void +__il3945_down(struct il_priv *il) { unsigned long flags; int exit_pending; @@ -2313,25 +2283,28 @@ static void __il3945_down(struct il_priv *il) /* If we have not previously called il3945_init() then * clear all bits but the RF Kill bits and return */ if (!il_is_init(il)) { - il->status = test_bit(S_RF_KILL_HW, &il->status) << - S_RF_KILL_HW | - test_bit(S_GEO_CONFIGURED, &il->status) << - S_GEO_CONFIGURED | - test_bit(S_EXIT_PENDING, &il->status) << - S_EXIT_PENDING; + il->status = + test_bit(S_RF_KILL_HW, + &il-> + status) << S_RF_KILL_HW | + test_bit(S_GEO_CONFIGURED, + &il-> + status) << S_GEO_CONFIGURED | + test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING; goto exit; } /* ...otherwise clear out all the status bits but the RF Kill * bit and continue taking the NIC down. */ - il->status &= test_bit(S_RF_KILL_HW, &il->status) << - S_RF_KILL_HW | - test_bit(S_GEO_CONFIGURED, &il->status) << - S_GEO_CONFIGURED | - test_bit(S_FW_ERROR, &il->status) << - S_FW_ERROR | - test_bit(S_EXIT_PENDING, &il->status) << - S_EXIT_PENDING; + il->status &= + test_bit(S_RF_KILL_HW, + &il->status) << S_RF_KILL_HW | test_bit(S_GEO_CONFIGURED, + &il-> + status) << + S_GEO_CONFIGURED | test_bit(S_FW_ERROR, + &il-> + status) << S_FW_ERROR | + test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING; il3945_hw_txq_ctx_stop(il); il3945_hw_rxq_stop(il); @@ -2343,7 +2316,7 @@ static void __il3945_down(struct il_priv *il) /* Stop the device, and put it in low power state */ il_apm_stop(il); - exit: +exit: memset(&il->card_alive, 0, sizeof(struct il_alive_resp)); if (il->beacon_skb) @@ -2354,7 +2327,8 @@ static void __il3945_down(struct il_priv *il) il3945_clear_free_frames(il); } -static void il3945_down(struct il_priv *il) +static void +il3945_down(struct il_priv *il) { mutex_lock(&il->mutex); __il3945_down(il); @@ -2365,15 +2339,15 @@ static void il3945_down(struct il_priv *il) #define MAX_HW_RESTARTS 5 -static int il3945_alloc_bcast_station(struct il_priv *il) +static int +il3945_alloc_bcast_station(struct il_priv *il) { struct il_rxon_context *ctx = &il->ctx; unsigned long flags; u8 sta_id; spin_lock_irqsave(&il->sta_lock, flags); - sta_id = il_prep_station(il, ctx, - il_bcast_addr, false, NULL); + sta_id = il_prep_station(il, ctx, il_bcast_addr, false, NULL); if (sta_id == IL_INVALID_STATION) { IL_ERR("Unable to prepare broadcast station\n"); spin_unlock_irqrestore(&il->sta_lock, flags); @@ -2388,7 +2362,8 @@ static int il3945_alloc_bcast_station(struct il_priv *il) return 0; } -static int __il3945_up(struct il_priv *il) +static int +__il3945_up(struct il_priv *il) { int rc, i; @@ -2407,8 +2382,7 @@ static int __il3945_up(struct il_priv *il) } /* If platform's RF_KILL switch is NOT set to KILL */ - if (_il_rd(il, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) + if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) clear_bit(S_RF_KILL_HW, &il->status); else { set_bit(S_RF_KILL_HW, &il->status); @@ -2426,8 +2400,7 @@ static int __il3945_up(struct il_priv *il) /* make sure rfkill handshake bits are cleared */ _il_wr(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - _il_wr(il, CSR_UCODE_DRV_GP1_CLR, - CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); + _il_wr(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); /* clear (again), then enable host interrupts */ _il_wr(il, CSR_INT, 0xFFFFFFFF); @@ -2455,8 +2428,7 @@ static int __il3945_up(struct il_priv *il) rc = il->cfg->ops->lib->load_ucode(il); if (rc) { - IL_ERR( - "Unable to set up bootstrap uCode: %d\n", rc); + IL_ERR("Unable to set up bootstrap uCode: %d\n", rc); continue; } @@ -2478,14 +2450,14 @@ static int __il3945_up(struct il_priv *il) return -EIO; } - /***************************************************************************** * * Workqueue callbacks * *****************************************************************************/ -static void il3945_bg_init_alive_start(struct work_struct *data) +static void +il3945_bg_init_alive_start(struct work_struct *data) { struct il_priv *il = container_of(data, struct il_priv, init_alive_start.work); @@ -2499,7 +2471,8 @@ out: mutex_unlock(&il->mutex); } -static void il3945_bg_alive_start(struct work_struct *data) +static void +il3945_bg_alive_start(struct work_struct *data) { struct il_priv *il = container_of(data, struct il_priv, alive_start.work); @@ -2519,13 +2492,14 @@ out: * *is* readable even when device has been SW_RESET into low power mode * (e.g. during RF KILL). */ -static void il3945_rfkill_poll(struct work_struct *data) +static void +il3945_rfkill_poll(struct work_struct *data) { struct il_priv *il = container_of(data, struct il_priv, _3945.rfkill_poll.work); bool old_rfkill = test_bit(S_RF_KILL_HW, &il->status); - bool new_rfkill = !(_il_rd(il, CSR_GP_CNTRL) - & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW); + bool new_rfkill = + !(_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW); if (new_rfkill != old_rfkill) { if (new_rfkill) @@ -2536,7 +2510,7 @@ static void il3945_rfkill_poll(struct work_struct *data) wiphy_rfkill_set_hw_state(il->hw->wiphy, new_rfkill); D_RF_KILL("RF_KILL bit toggled to %s.\n", - new_rfkill ? "disable radio" : "enable radio"); + new_rfkill ? "disable radio" : "enable radio"); } /* Keep this running, even if radio now enabled. This will be @@ -2546,7 +2520,8 @@ static void il3945_rfkill_poll(struct work_struct *data) } -int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif) +int +il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif) { struct il_host_cmd cmd = { .id = C_SCAN, @@ -2563,8 +2538,9 @@ int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif) lockdep_assert_held(&il->mutex); if (!il->scan_cmd) { - il->scan_cmd = kmalloc(sizeof(struct il3945_scan_cmd) + - IL_MAX_SCAN_SIZE, GFP_KERNEL); + il->scan_cmd = + kmalloc(sizeof(struct il3945_scan_cmd) + IL_MAX_SCAN_SIZE, + GFP_KERNEL); if (!il->scan_cmd) { D_SCAN("Fail to allocate scan memory\n"); return -ENOMEM; @@ -2598,12 +2574,12 @@ int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif) */ extra = (suspend_time / interval) << 24; - scan_suspend_time = 0xFF0FFFFF & - (extra | ((suspend_time % interval) * 1024)); + scan_suspend_time = + 0xFF0FFFFF & (extra | ((suspend_time % interval) * 1024)); scan->suspend_time = cpu_to_le32(scan_suspend_time); D_SCAN("suspend_time 0x%X beacon interval %d\n", - scan_suspend_time, interval); + scan_suspend_time, interval); } if (il->scan_request->n_ssids) { @@ -2615,7 +2591,7 @@ int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif) continue; scan->direct_scan[p].id = WLAN_EID_SSID; scan->direct_scan[p].len = - il->scan_request->ssids[i].ssid_len; + il->scan_request->ssids[i].ssid_len; memcpy(scan->direct_scan[p].ssid, il->scan_request->ssids[i].ssid, il->scan_request->ssids[i].ssid_len); @@ -2654,26 +2630,29 @@ int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif) * is marked passive, we can do active scanning if we * detect transmissions. */ - scan->good_CRC_th = is_active ? IL_GOOD_CRC_TH_DEFAULT : - IL_GOOD_CRC_TH_DISABLED; - - len = il_fill_probe_req(il, (struct ieee80211_mgmt *)scan->data, - vif->addr, il->scan_request->ie, - il->scan_request->ie_len, - IL_MAX_SCAN_SIZE - sizeof(*scan)); + scan->good_CRC_th = + is_active ? IL_GOOD_CRC_TH_DEFAULT : IL_GOOD_CRC_TH_DISABLED; + + len = + il_fill_probe_req(il, (struct ieee80211_mgmt *)scan->data, + vif->addr, il->scan_request->ie, + il->scan_request->ie_len, + IL_MAX_SCAN_SIZE - sizeof(*scan)); scan->tx_cmd.len = cpu_to_le16(len); /* select Rx antennas */ scan->flags |= il3945_get_antenna_flags(il); - scan->channel_count = il3945_get_channels_for_scan(il, band, is_active, n_probes, - (void *)&scan->data[len], vif); + scan->channel_count = + il3945_get_channels_for_scan(il, band, is_active, n_probes, + (void *)&scan->data[len], vif); if (scan->channel_count == 0) { D_SCAN("channel count %d\n", scan->channel_count); return -EIO; } - cmd.len += le16_to_cpu(scan->tx_cmd.len) + + cmd.len += + le16_to_cpu(scan->tx_cmd.len) + scan->channel_count * sizeof(struct il3945_scan_channel); cmd.data = scan; scan->len = cpu_to_le16(cmd.len); @@ -2685,7 +2664,8 @@ int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif) return ret; } -void il3945_post_scan(struct il_priv *il) +void +il3945_post_scan(struct il_priv *il) { struct il_rxon_context *ctx = &il->ctx; @@ -2697,7 +2677,8 @@ void il3945_post_scan(struct il_priv *il) il3945_commit_rxon(il, ctx); } -static void il3945_bg_restart(struct work_struct *data) +static void +il3945_bg_restart(struct work_struct *data) { struct il_priv *il = container_of(data, struct il_priv, restart); @@ -2725,10 +2706,10 @@ static void il3945_bg_restart(struct work_struct *data) } } -static void il3945_bg_rx_replenish(struct work_struct *data) +static void +il3945_bg_rx_replenish(struct work_struct *data) { - struct il_priv *il = - container_of(data, struct il_priv, rx_replenish); + struct il_priv *il = container_of(data, struct il_priv, rx_replenish); mutex_lock(&il->mutex); if (test_bit(S_EXIT_PENDING, &il->status)) @@ -2739,7 +2720,8 @@ out: mutex_unlock(&il->mutex); } -void il3945_post_associate(struct il_priv *il) +void +il3945_post_associate(struct il_priv *il) { int rc = 0; struct ieee80211_conf *conf = NULL; @@ -2748,8 +2730,8 @@ void il3945_post_associate(struct il_priv *il) if (!ctx->vif || !il->is_open) return; - D_ASSOC("Associated as %d to: %pM\n", - ctx->vif->bss_conf.aid, ctx->active.bssid_addr); + D_ASSOC("Associated as %d to: %pM\n", ctx->vif->bss_conf.aid, + ctx->active.bssid_addr); if (test_bit(S_EXIT_PENDING, &il->status)) return; @@ -2763,15 +2745,14 @@ void il3945_post_associate(struct il_priv *il) rc = il_send_rxon_timing(il, ctx); if (rc) - IL_WARN("C_RXON_TIMING failed - " - "Attempting to continue.\n"); + IL_WARN("C_RXON_TIMING failed - " "Attempting to continue.\n"); ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; ctx->staging.assoc_id = cpu_to_le16(ctx->vif->bss_conf.aid); - D_ASSOC("assoc id %d beacon interval %d\n", - ctx->vif->bss_conf.aid, ctx->vif->bss_conf.beacon_int); + D_ASSOC("assoc id %d beacon interval %d\n", ctx->vif->bss_conf.aid, + ctx->vif->bss_conf.beacon_int); if (ctx->vif->bss_conf.use_short_preamble) ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; @@ -2795,8 +2776,8 @@ void il3945_post_associate(struct il_priv *il) il3945_send_beacon_cmd(il); break; default: - IL_ERR("%s Should not be called in %d mode\n", - __func__, ctx->vif->type); + IL_ERR("%s Should not be called in %d mode\n", __func__, + ctx->vif->type); break; } } @@ -2809,7 +2790,8 @@ void il3945_post_associate(struct il_priv *il) #define UCODE_READY_TIMEOUT (2 * HZ) -static int il3945_mac_start(struct ieee80211_hw *hw) +static int +il3945_mac_start(struct ieee80211_hw *hw) { struct il_priv *il = hw->priv; int ret; @@ -2843,13 +2825,12 @@ static int il3945_mac_start(struct ieee80211_hw *hw) /* Wait for START_ALIVE from ucode. Otherwise callbacks from * mac80211 will not be run successfully. */ ret = wait_event_timeout(il->wait_command_queue, - test_bit(S_READY, &il->status), - UCODE_READY_TIMEOUT); + test_bit(S_READY, &il->status), + UCODE_READY_TIMEOUT); if (!ret) { if (!test_bit(S_READY, &il->status)) { - IL_ERR( - "Wait for START_ALIVE timeout after %dms.\n", - jiffies_to_msecs(UCODE_READY_TIMEOUT)); + IL_ERR("Wait for START_ALIVE timeout after %dms.\n", + jiffies_to_msecs(UCODE_READY_TIMEOUT)); ret = -ETIMEDOUT; goto out_release_irq; } @@ -2869,7 +2850,8 @@ out_release_irq: return ret; } -static void il3945_mac_stop(struct ieee80211_hw *hw) +static void +il3945_mac_stop(struct ieee80211_hw *hw) { struct il_priv *il = hw->priv; @@ -2893,14 +2875,15 @@ static void il3945_mac_stop(struct ieee80211_hw *hw) D_MAC80211("leave\n"); } -static void il3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void +il3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct il_priv *il = hw->priv; D_MAC80211("enter\n"); D_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, - ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); + ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); if (il3945_tx_skb(il, skb)) dev_kfree_skb_any(skb); @@ -2908,7 +2891,8 @@ static void il3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) D_MAC80211("leave\n"); } -void il3945_config_ap(struct il_priv *il) +void +il3945_config_ap(struct il_priv *il) { struct il_rxon_context *ctx = &il->ctx; struct ieee80211_vif *vif = ctx->vif; @@ -2928,24 +2912,20 @@ void il3945_config_ap(struct il_priv *il) rc = il_send_rxon_timing(il, ctx); if (rc) IL_WARN("C_RXON_TIMING failed - " - "Attempting to continue.\n"); + "Attempting to continue.\n"); ctx->staging.assoc_id = 0; if (vif->bss_conf.use_short_preamble) - ctx->staging.flags |= - RXON_FLG_SHORT_PREAMBLE_MSK; + ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else - ctx->staging.flags &= - ~RXON_FLG_SHORT_PREAMBLE_MSK; + ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) { if (vif->bss_conf.use_short_slot) - ctx->staging.flags |= - RXON_FLG_SHORT_SLOT_MSK; + ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; else - ctx->staging.flags &= - ~RXON_FLG_SHORT_SLOT_MSK; + ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK; } /* restore RXON assoc */ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; @@ -2954,10 +2934,10 @@ void il3945_config_ap(struct il_priv *il) il3945_send_beacon_cmd(il); } -static int il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) +static int +il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) { struct il_priv *il = hw->priv; int ret = 0; @@ -2982,8 +2962,7 @@ static int il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, static_key = !il_is_associated(il); if (!static_key) { - sta_id = il_sta_id_or_broadcast( - il, &il->ctx, sta); + sta_id = il_sta_id_or_broadcast(il, &il->ctx, sta); if (sta_id == IL_INVALID_STATION) return -EINVAL; } @@ -3016,9 +2995,9 @@ static int il3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return ret; } -static int il3945_mac_sta_add(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +static int +il3945_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { struct il_priv *il = hw->priv; struct il3945_sta_priv *sta_priv = (void *)sta->drv_priv; @@ -3026,20 +3005,15 @@ static int il3945_mac_sta_add(struct ieee80211_hw *hw, bool is_ap = vif->type == NL80211_IFTYPE_STATION; u8 sta_id; - D_INFO("received request to add station %pM\n", - sta->addr); + D_INFO("received request to add station %pM\n", sta->addr); mutex_lock(&il->mutex); - D_INFO("proceeding to add station %pM\n", - sta->addr); + D_INFO("proceeding to add station %pM\n", sta->addr); sta_priv->common.sta_id = IL_INVALID_STATION; - - ret = il_add_station_common(il, - &il->ctx, - sta->addr, is_ap, sta, &sta_id); + ret = + il_add_station_common(il, &il->ctx, sta->addr, is_ap, sta, &sta_id); if (ret) { - IL_ERR("Unable to add station %pM (%d)\n", - sta->addr, ret); + IL_ERR("Unable to add station %pM (%d)\n", sta->addr, ret); /* Should we return success if return code is EEXIST ? */ mutex_unlock(&il->mutex); return ret; @@ -3048,18 +3022,16 @@ static int il3945_mac_sta_add(struct ieee80211_hw *hw, sta_priv->common.sta_id = sta_id; /* Initialize rate scaling */ - D_INFO("Initializing rate scaling for station %pM\n", - sta->addr); + D_INFO("Initializing rate scaling for station %pM\n", sta->addr); il3945_rs_rate_init(il, sta, sta_id); mutex_unlock(&il->mutex); return 0; } -static void il3945_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - u64 multicast) +static void +il3945_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, + unsigned int *total_flags, u64 multicast) { struct il_priv *il = hw->priv; __le32 filter_or = 0, filter_nand = 0; @@ -3072,8 +3044,8 @@ static void il3945_configure_filter(struct ieee80211_hw *hw, filter_nand |= (flag); \ } while (0) - D_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", - changed_flags, *total_flags); + D_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", changed_flags, + *total_flags); CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK); CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK); @@ -3100,11 +3072,11 @@ static void il3945_configure_filter(struct ieee80211_hw *hw, * since we currently do not support programming multicast * filters into the device. */ - *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | - FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; + *total_flags &= + FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | + FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } - /***************************************************************************** * * sysfs attributes @@ -3124,15 +3096,17 @@ static void il3945_configure_filter(struct ieee80211_hw *hw, * level that is used instead of the global debug level if it (the per * device debug level) is set. */ -static ssize_t il3945_show_debug_level(struct device *d, - struct device_attribute *attr, char *buf) +static ssize_t +il3945_show_debug_level(struct device *d, struct device_attribute *attr, + char *buf) { struct il_priv *il = dev_get_drvdata(d); return sprintf(buf, "0x%08X\n", il_get_debug_level(il)); } -static ssize_t il3945_store_debug_level(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) + +static ssize_t +il3945_store_debug_level(struct device *d, struct device_attribute *attr, + const char *buf, size_t count) { struct il_priv *il = dev_get_drvdata(d); unsigned long val; @@ -3144,19 +3118,19 @@ static ssize_t il3945_store_debug_level(struct device *d, else { il->debug_level = val; if (il_alloc_traffic_mem(il)) - IL_ERR( - "Not enough memory to generate traffic log\n"); + IL_ERR("Not enough memory to generate traffic log\n"); } return strnlen(buf, count); } -static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, - il3945_show_debug_level, il3945_store_debug_level); +static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, il3945_show_debug_level, + il3945_store_debug_level); #endif /* CONFIG_IWLEGACY_DEBUG */ -static ssize_t il3945_show_temperature(struct device *d, - struct device_attribute *attr, char *buf) +static ssize_t +il3945_show_temperature(struct device *d, struct device_attribute *attr, + char *buf) { struct il_priv *il = dev_get_drvdata(d); @@ -3168,16 +3142,16 @@ static ssize_t il3945_show_temperature(struct device *d, static DEVICE_ATTR(temperature, S_IRUGO, il3945_show_temperature, NULL); -static ssize_t il3945_show_tx_power(struct device *d, - struct device_attribute *attr, char *buf) +static ssize_t +il3945_show_tx_power(struct device *d, struct device_attribute *attr, char *buf) { struct il_priv *il = dev_get_drvdata(d); return sprintf(buf, "%d\n", il->tx_power_user_lmt); } -static ssize_t il3945_store_tx_power(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t +il3945_store_tx_power(struct device *d, struct device_attribute *attr, + const char *buf, size_t count) { struct il_priv *il = dev_get_drvdata(d); char *p = (char *)buf; @@ -3192,10 +3166,11 @@ static ssize_t il3945_store_tx_power(struct device *d, return count; } -static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, il3945_show_tx_power, il3945_store_tx_power); +static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, il3945_show_tx_power, + il3945_store_tx_power); -static ssize_t il3945_show_flags(struct device *d, - struct device_attribute *attr, char *buf) +static ssize_t +il3945_show_flags(struct device *d, struct device_attribute *attr, char *buf) { struct il_priv *il = dev_get_drvdata(d); struct il_rxon_context *ctx = &il->ctx; @@ -3203,9 +3178,9 @@ static ssize_t il3945_show_flags(struct device *d, return sprintf(buf, "0x%04X\n", ctx->active.flags); } -static ssize_t il3945_store_flags(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t +il3945_store_flags(struct device *d, struct device_attribute *attr, + const char *buf, size_t count) { struct il_priv *il = dev_get_drvdata(d); u32 flags = simple_strtoul(buf, NULL, 0); @@ -3217,8 +3192,7 @@ static ssize_t il3945_store_flags(struct device *d, if (il_scan_cancel_timeout(il, 100)) IL_WARN("Could not cancel scan.\n"); else { - D_INFO("Committing rxon.flags = 0x%04X\n", - flags); + D_INFO("Committing rxon.flags = 0x%04X\n", flags); ctx->staging.flags = cpu_to_le32(flags); il3945_commit_rxon(il, ctx); } @@ -3228,21 +3202,22 @@ static ssize_t il3945_store_flags(struct device *d, return count; } -static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, il3945_show_flags, il3945_store_flags); +static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, il3945_show_flags, + il3945_store_flags); -static ssize_t il3945_show_filter_flags(struct device *d, - struct device_attribute *attr, char *buf) +static ssize_t +il3945_show_filter_flags(struct device *d, struct device_attribute *attr, + char *buf) { struct il_priv *il = dev_get_drvdata(d); struct il_rxon_context *ctx = &il->ctx; - return sprintf(buf, "0x%04X\n", - le32_to_cpu(ctx->active.filter_flags)); + return sprintf(buf, "0x%04X\n", le32_to_cpu(ctx->active.filter_flags)); } -static ssize_t il3945_store_filter_flags(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t +il3945_store_filter_flags(struct device *d, struct device_attribute *attr, + const char *buf, size_t count) { struct il_priv *il = dev_get_drvdata(d); struct il_rxon_context *ctx = &il->ctx; @@ -3254,10 +3229,9 @@ static ssize_t il3945_store_filter_flags(struct device *d, if (il_scan_cancel_timeout(il, 100)) IL_WARN("Could not cancel scan.\n"); else { - D_INFO("Committing rxon.filter_flags = " - "0x%04X\n", filter_flags); - ctx->staging.filter_flags = - cpu_to_le32(filter_flags); + D_INFO("Committing rxon.filter_flags = " "0x%04X\n", + filter_flags); + ctx->staging.filter_flags = cpu_to_le32(filter_flags); il3945_commit_rxon(il, ctx); } } @@ -3269,13 +3243,14 @@ static ssize_t il3945_store_filter_flags(struct device *d, static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, il3945_show_filter_flags, il3945_store_filter_flags); -static ssize_t il3945_show_measurement(struct device *d, - struct device_attribute *attr, char *buf) +static ssize_t +il3945_show_measurement(struct device *d, struct device_attribute *attr, + char *buf) { struct il_priv *il = dev_get_drvdata(d); struct il_spectrum_notification measure_report; u32 size = sizeof(measure_report), len = 0, ofs = 0; - u8 *data = (u8 *)&measure_report; + u8 *data = (u8 *) & measure_report; unsigned long flags; spin_lock_irqsave(&il->lock, flags); @@ -3301,9 +3276,9 @@ static ssize_t il3945_show_measurement(struct device *d, return len; } -static ssize_t il3945_store_measurement(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t +il3945_store_measurement(struct device *d, struct device_attribute *attr, + const char *buf, size_t count) { struct il_priv *il = dev_get_drvdata(d); struct il_rxon_context *ctx = &il->ctx; @@ -3330,19 +3305,19 @@ static ssize_t il3945_store_measurement(struct device *d, type = simple_strtoul(p + 1, NULL, 0); } - D_INFO("Invoking measurement of type %d on " - "channel %d (for '%s')\n", type, params.channel, buf); + D_INFO("Invoking measurement of type %d on " "channel %d (for '%s')\n", + type, params.channel, buf); il3945_get_measurement(il, ¶ms, type); return count; } -static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR, - il3945_show_measurement, il3945_store_measurement); +static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR, il3945_show_measurement, + il3945_store_measurement); -static ssize_t il3945_store_retry_rate(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t +il3945_store_retry_rate(struct device *d, struct device_attribute *attr, + const char *buf, size_t count) { struct il_priv *il = dev_get_drvdata(d); @@ -3353,8 +3328,9 @@ static ssize_t il3945_store_retry_rate(struct device *d, return count; } -static ssize_t il3945_show_retry_rate(struct device *d, - struct device_attribute *attr, char *buf) +static ssize_t +il3945_show_retry_rate(struct device *d, struct device_attribute *attr, + char *buf) { struct il_priv *il = dev_get_drvdata(d); return sprintf(buf, "%d", il->retry_rate); @@ -3363,9 +3339,8 @@ static ssize_t il3945_show_retry_rate(struct device *d, static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, il3945_show_retry_rate, il3945_store_retry_rate); - -static ssize_t il3945_show_channels(struct device *d, - struct device_attribute *attr, char *buf) +static ssize_t +il3945_show_channels(struct device *d, struct device_attribute *attr, char *buf) { /* all this shit doesn't belong into sysfs anyway */ return 0; @@ -3373,8 +3348,8 @@ static ssize_t il3945_show_channels(struct device *d, static DEVICE_ATTR(channels, S_IRUSR, il3945_show_channels, NULL); -static ssize_t il3945_show_antenna(struct device *d, - struct device_attribute *attr, char *buf) +static ssize_t +il3945_show_antenna(struct device *d, struct device_attribute *attr, char *buf) { struct il_priv *il = dev_get_drvdata(d); @@ -3384,9 +3359,9 @@ static ssize_t il3945_show_antenna(struct device *d, return sprintf(buf, "%d\n", il3945_mod_params.antenna); } -static ssize_t il3945_store_antenna(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t +il3945_store_antenna(struct device *d, struct device_attribute *attr, + const char *buf, size_t count) { struct il_priv *il __maybe_unused = dev_get_drvdata(d); int ant; @@ -3405,14 +3380,14 @@ static ssize_t il3945_store_antenna(struct device *d, } else D_INFO("Bad antenna select value %d.\n", ant); - return count; } -static DEVICE_ATTR(antenna, S_IWUSR | S_IRUGO, il3945_show_antenna, il3945_store_antenna); +static DEVICE_ATTR(antenna, S_IWUSR | S_IRUGO, il3945_show_antenna, + il3945_store_antenna); -static ssize_t il3945_show_status(struct device *d, - struct device_attribute *attr, char *buf) +static ssize_t +il3945_show_status(struct device *d, struct device_attribute *attr, char *buf) { struct il_priv *il = dev_get_drvdata(d); if (!il_is_alive(il)) @@ -3422,9 +3397,9 @@ static ssize_t il3945_show_status(struct device *d, static DEVICE_ATTR(status, S_IRUGO, il3945_show_status, NULL); -static ssize_t il3945_dump_error_log(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t +il3945_dump_error_log(struct device *d, struct device_attribute *attr, + const char *buf, size_t count) { struct il_priv *il = dev_get_drvdata(d); char *p = (char *)buf; @@ -3443,7 +3418,8 @@ static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, il3945_dump_error_log); * *****************************************************************************/ -static void il3945_setup_deferred_work(struct il_priv *il) +static void +il3945_setup_deferred_work(struct il_priv *il) { il->workqueue = create_singlethread_workqueue(DRV_NAME); @@ -3463,11 +3439,13 @@ static void il3945_setup_deferred_work(struct il_priv *il) il->watchdog.data = (unsigned long)il; il->watchdog.function = il_bg_watchdog; - tasklet_init(&il->irq_tasklet, (void (*)(unsigned long)) - il3945_irq_tasklet, (unsigned long)il); + tasklet_init(&il->irq_tasklet, + (void (*)(unsigned long))il3945_irq_tasklet, + (unsigned long)il); } -static void il3945_cancel_deferred_work(struct il_priv *il) +static void +il3945_cancel_deferred_work(struct il_priv *il) { il3945_hw_cancel_deferred_work(il); @@ -3518,7 +3496,8 @@ struct ieee80211_ops il3945_hw_ops = { .tx_last_beacon = il_mac_tx_last_beacon, }; -static int il3945_init_drv(struct il_priv *il) +static int +il3945_init_drv(struct il_priv *il) { int ret; struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; @@ -3545,7 +3524,7 @@ static int il3945_init_drv(struct il_priv *il) if (eeprom->version < EEPROM_3945_EEPROM_VERSION) { IL_WARN("Unsupported EEPROM version: 0x%04X\n", - eeprom->version); + eeprom->version); ret = -EINVAL; goto err; } @@ -3578,7 +3557,8 @@ err: #define IL3945_MAX_PROBE_REQUEST 200 -static int il3945_setup_mac(struct il_priv *il) +static int +il3945_setup_mac(struct il_priv *il) { int ret; struct ieee80211_hw *hw = il->hw; @@ -3588,15 +3568,13 @@ static int il3945_setup_mac(struct il_priv *il) hw->vif_data_size = sizeof(struct il_vif_priv); /* Tell mac80211 our characteristics */ - hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_SPECTRUM_MGMT; + hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SPECTRUM_MGMT; - hw->wiphy->interface_modes = - il->ctx.interface_modes; + hw->wiphy->interface_modes = il->ctx.interface_modes; - hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | - WIPHY_FLAG_DISABLE_BEACON_HINTS | - WIPHY_FLAG_IBSS_RSN; + hw->wiphy->flags |= + WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS | + WIPHY_FLAG_IBSS_RSN; hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945; /* we create the 802.11 header and a zero-length SSID element */ @@ -3607,11 +3585,11 @@ static int il3945_setup_mac(struct il_priv *il) if (il->bands[IEEE80211_BAND_2GHZ].n_channels) il->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &il->bands[IEEE80211_BAND_2GHZ]; + &il->bands[IEEE80211_BAND_2GHZ]; if (il->bands[IEEE80211_BAND_5GHZ].n_channels) il->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = - &il->bands[IEEE80211_BAND_5GHZ]; + &il->bands[IEEE80211_BAND_5GHZ]; il_leds_init(il); @@ -3625,7 +3603,8 @@ static int il3945_setup_mac(struct il_priv *il) return 0; } -static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int +il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = 0; struct il_priv *il; @@ -3660,8 +3639,7 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en il->ctx.ap_sta_id = IL_AP_ID; il->ctx.wep_key_cmd = C_WEPKEY; il->ctx.interface_modes = - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC); + BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); il->ctx.ibss_devtype = RXON_DEV_TYPE_IBSS; il->ctx.station_devtype = RXON_DEV_TYPE_ESS; il->ctx.unused_devtype = RXON_DEV_TYPE_ESS; @@ -3686,8 +3664,9 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en /*************************** * 2. Initializing PCI bus * *************************/ - pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | - PCIE_LINK_STATE_CLKPM); + pci_disable_link_state(pdev, + PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | + PCIE_LINK_STATE_CLKPM); if (pci_enable_device(pdev)) { err = -ENODEV; @@ -3719,7 +3698,7 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en } D_INFO("pci_resource_len = 0x%08llx\n", - (unsigned long long) pci_resource_len(pdev, 0)); + (unsigned long long)pci_resource_len(pdev, 0)); D_INFO("pci_resource_base = %p\n", il->hw_base); /* We disable the RETRY_TIMEOUT register (0x41) to keep @@ -3773,8 +3752,7 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en goto out_unset_hw_params; } - IL_INFO("Detected Intel Wireless WiFi Link %s\n", - il->cfg->name); + IL_INFO("Detected Intel Wireless WiFi Link %s\n", il->cfg->name); /*********************** * 7. Setup Services @@ -3786,8 +3764,7 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en pci_enable_msi(il->pci_dev); - err = request_irq(il->pci_dev->irq, il_isr, - IRQF_SHARED, DRV_NAME, il); + err = request_irq(il->pci_dev->irq, il_isr, IRQF_SHARED, DRV_NAME, il); if (err) { IL_ERR("Error allocating IRQ %d\n", il->pci_dev->irq); goto out_disable_msi; @@ -3799,9 +3776,8 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en goto out_release_irq; } - il_set_rxon_channel(il, - &il->bands[IEEE80211_BAND_2GHZ].channels[5], - &il->ctx); + il_set_rxon_channel(il, &il->bands[IEEE80211_BAND_2GHZ].channels[5], + &il->ctx); il3945_setup_deferred_work(il); il3945_setup_handlers(il); il_power_initialize(il); @@ -3814,47 +3790,48 @@ static int il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *en err = il3945_setup_mac(il); if (err) - goto out_remove_sysfs; + goto out_remove_sysfs; err = il_dbgfs_register(il, DRV_NAME); if (err) - IL_ERR("failed to create debugfs files. Ignoring error: %d\n", err); + IL_ERR("failed to create debugfs files. Ignoring error: %d\n", + err); /* Start monitoring the killswitch */ - queue_delayed_work(il->workqueue, &il->_3945.rfkill_poll, - 2 * HZ); + queue_delayed_work(il->workqueue, &il->_3945.rfkill_poll, 2 * HZ); return 0; - out_remove_sysfs: +out_remove_sysfs: destroy_workqueue(il->workqueue); il->workqueue = NULL; sysfs_remove_group(&pdev->dev.kobj, &il3945_attribute_group); - out_release_irq: +out_release_irq: free_irq(il->pci_dev->irq, il); - out_disable_msi: +out_disable_msi: pci_disable_msi(il->pci_dev); il_free_geos(il); il_free_channel_map(il); - out_unset_hw_params: +out_unset_hw_params: il3945_unset_hw_params(il); - out_eeprom_free: +out_eeprom_free: il_eeprom_free(il); - out_iounmap: +out_iounmap: pci_iounmap(pdev, il->hw_base); - out_pci_release_regions: +out_pci_release_regions: pci_release_regions(pdev); - out_pci_disable_device: +out_pci_disable_device: pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); - out_ieee80211_free_hw: +out_ieee80211_free_hw: il_free_traffic_mem(il); ieee80211_free_hw(il->hw); - out: +out: return err; } -static void __devexit il3945_pci_remove(struct pci_dev *pdev) +static void __devexit +il3945_pci_remove(struct pci_dev *pdev) { struct il_priv *il = pci_get_drvdata(pdev); unsigned long flags; @@ -3934,7 +3911,6 @@ static void __devexit il3945_pci_remove(struct pci_dev *pdev) ieee80211_free_hw(il->hw); } - /***************************************************************************** * * driver and module entry point @@ -3949,7 +3925,8 @@ static struct pci_driver il3945_driver = { .driver.pm = IL_LEGACY_PM_OPS, }; -static int __init il3945_init(void) +static int __init +il3945_init(void) { int ret; @@ -3975,7 +3952,8 @@ error_register: return ret; } -static void __exit il3945_exit(void) +static void __exit +il3945_exit(void) { pci_unregister_driver(&il3945_driver); il3945_rate_control_unregister(); @@ -3986,10 +3964,9 @@ MODULE_FIRMWARE(IL3945_MODULE_FIRMWARE(IL3945_UCODE_API_MAX)); module_param_named(antenna, il3945_mod_params.antenna, int, S_IRUGO); MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])"); module_param_named(swcrypto, il3945_mod_params.sw_crypto, int, S_IRUGO); -MODULE_PARM_DESC(swcrypto, - "using software crypto (default 1 [software])"); -module_param_named(disable_hw_scan, il3945_mod_params.disable_hw_scan, - int, S_IRUGO); +MODULE_PARM_DESC(swcrypto, "using software crypto (default 1 [software])"); +module_param_named(disable_hw_scan, il3945_mod_params.disable_hw_scan, int, + S_IRUGO); MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 1)"); #ifdef CONFIG_IWLEGACY_DEBUG module_param_named(debug, il_debug_level, uint, S_IRUGO | S_IWUSR); diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c index dc0dfdd520ab..3420b1c0ee0c 100644 --- a/drivers/net/wireless/iwlegacy/3945-rs.c +++ b/drivers/net/wireless/iwlegacy/3945-rs.c @@ -97,7 +97,8 @@ static struct il3945_tpt_entry il3945_tpt_table_g[] = { #define RATE_DECREASE_TH 1920 #define RATE_RETRY_TH 15 -static u8 il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band) +static u8 +il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band) { u32 idx = 0; u32 table_size = 0; @@ -130,7 +131,8 @@ static u8 il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band) return tpt_table[idx].idx; } -static void il3945_clear_win(struct il3945_rate_scale_data *win) +static void +il3945_clear_win(struct il3945_rate_scale_data *win) { win->data = 0; win->success_counter = 0; @@ -147,7 +149,8 @@ static void il3945_clear_win(struct il3945_rate_scale_data *win) * not flushed. If there were any that were not flushed, then * reschedule the rate flushing routine. */ -static int il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta) +static int +il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta) { int unflushed = 0; int i; @@ -164,11 +167,9 @@ static int il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta) continue; spin_lock_irqsave(&rs_sta->lock, flags); - if (time_after(jiffies, rs_sta->win[i].stamp + - RATE_WIN_FLUSH)) { - D_RATE("flushing %d samples of rate " - "idx %d\n", - rs_sta->win[i].counter, i); + if (time_after(jiffies, rs_sta->win[i].stamp + RATE_WIN_FLUSH)) { + D_RATE("flushing %d samples of rate " "idx %d\n", + rs_sta->win[i].counter, i); il3945_clear_win(&rs_sta->win[i]); } else unflushed++; @@ -182,7 +183,8 @@ static int il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta) #define RATE_FLUSH_MIN 50 /* msec */ #define IL_AVERAGE_PACKETS 1500 -static void il3945_bg_rate_scale_flush(unsigned long data) +static void +il3945_bg_rate_scale_flush(unsigned long data) { struct il3945_rs_sta *rs_sta = (void *)data; struct il_priv *il __maybe_unused = rs_sta->il; @@ -205,8 +207,7 @@ static void il3945_bg_rate_scale_flush(unsigned long data) duration = jiffies_to_msecs(jiffies - rs_sta->last_partial_flush); - D_RATE("Tx'd %d packets in %dms\n", - packet_count, duration); + D_RATE("Tx'd %d packets in %dms\n", packet_count, duration); /* Determine packets per second */ if (duration) @@ -225,11 +226,11 @@ static void il3945_bg_rate_scale_flush(unsigned long data) rs_sta->flush_time = msecs_to_jiffies(duration); - D_RATE("new flush period: %d msec ave %d\n", - duration, packet_count); + D_RATE("new flush period: %d msec ave %d\n", duration, + packet_count); - mod_timer(&rs_sta->rate_scale_flush, jiffies + - rs_sta->flush_time); + mod_timer(&rs_sta->rate_scale_flush, + jiffies + rs_sta->flush_time); rs_sta->last_partial_flush = jiffies; } else { @@ -253,9 +254,10 @@ static void il3945_bg_rate_scale_flush(unsigned long data) * at this rate. win->data contains the bitmask of successful * packets. */ -static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, - struct il3945_rate_scale_data *win, - int success, int retries, int idx) +static void +il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, + struct il3945_rate_scale_data *win, int success, + int retries, int idx) { unsigned long flags; s32 fail_count; @@ -306,8 +308,8 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, /* Calculate current success ratio, avoid divide-by-0! */ if (win->counter > 0) - win->success_ratio = 128 * (100 * win->success_counter) - / win->counter; + win->success_ratio = + 128 * (100 * win->success_counter) / win->counter; else win->success_ratio = IL_INVALID_VALUE; @@ -316,8 +318,9 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, /* Calculate average throughput, if we have enough history. */ if (fail_count >= RATE_MIN_FAILURE_TH || win->success_counter >= RATE_MIN_SUCCESS_TH) - win->average_tpt = ((win->success_ratio * - rs_sta->expected_tpt[idx] + 64) / 128); + win->average_tpt = + ((win->success_ratio * rs_sta->expected_tpt[idx] + + 64) / 128); else win->average_tpt = IL_INVALID_VALUE; @@ -331,7 +334,8 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, /* * Called after adding a new station to initialize rate scaling */ -void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id) +void +il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id) { struct ieee80211_hw *hw = il->hw; struct ieee80211_conf *conf = &il->hw->conf; @@ -344,7 +348,7 @@ void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_i if (sta_id == il->ctx.bcast_sta_id) goto out; - psta = (struct il3945_sta_priv *) sta->drv_priv; + psta = (struct il3945_sta_priv *)sta->drv_priv; rs_sta = &psta->rs_sta; sband = hw->wiphy->bands[conf->channel->band]; @@ -382,8 +386,8 @@ void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_i /* For 5 GHz band it start at IL_FIRST_OFDM_RATE */ if (sband->band == IEEE80211_BAND_5GHZ) { rs_sta->last_txrate_idx += IL_FIRST_OFDM_RATE; - il->_3945.sta_supp_rates = il->_3945.sta_supp_rates << - IL_FIRST_OFDM_RATE; + il->_3945.sta_supp_rates = + il->_3945.sta_supp_rates << IL_FIRST_OFDM_RATE; } out: @@ -392,21 +396,24 @@ out: D_INFO("leave\n"); } -static void *il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +static void * +il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { return hw->priv; } /* rate scale requires free function to be implemented */ -static void il3945_rs_free(void *il) +static void +il3945_rs_free(void *il) { return; } -static void *il3945_rs_alloc_sta(void *il_priv, struct ieee80211_sta *sta, gfp_t gfp) +static void * +il3945_rs_alloc_sta(void *il_priv, struct ieee80211_sta *sta, gfp_t gfp) { struct il3945_rs_sta *rs_sta; - struct il3945_sta_priv *psta = (void *) sta->drv_priv; + struct il3945_sta_priv *psta = (void *)sta->drv_priv; struct il_priv *il __maybe_unused = il_priv; D_RATE("enter\n"); @@ -421,8 +428,8 @@ static void *il3945_rs_alloc_sta(void *il_priv, struct ieee80211_sta *sta, gfp_t return rs_sta; } -static void il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta, - void *il_sta) +static void +il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta, void *il_sta) { struct il3945_rs_sta *rs_sta = il_sta; @@ -434,16 +441,16 @@ static void il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta, del_timer_sync(&rs_sta->rate_scale_flush); } - /** * il3945_rs_tx_status - Update rate control values based on Tx results * * NOTE: Uses il_priv->retry_rate for the # of retries attempted by * the hardware for each rate. */ -static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *il_sta, - struct sk_buff *skb) +static void +il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *il_sta, + struct sk_buff *skb) { s8 retries = 0, current_count; int scale_rate_idx, first_idx, last_idx; @@ -476,7 +483,6 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band * return; } - rs_sta->tx_packets++; scale_rate_idx = first_idx; @@ -498,32 +504,27 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band * last_idx = scale_rate_idx; } else { current_count = il->retry_rate; - last_idx = il3945_rs_next_rate(il, - scale_rate_idx); + last_idx = il3945_rs_next_rate(il, scale_rate_idx); } /* Update this rate accounting for as many retries * as was used for it (per current_count) */ - il3945_collect_tx_data(rs_sta, - &rs_sta->win[scale_rate_idx], - 0, current_count, scale_rate_idx); - D_RATE("Update rate %d for %d retries.\n", - scale_rate_idx, current_count); + il3945_collect_tx_data(rs_sta, &rs_sta->win[scale_rate_idx], 0, + current_count, scale_rate_idx); + D_RATE("Update rate %d for %d retries.\n", scale_rate_idx, + current_count); retries -= current_count; scale_rate_idx = last_idx; } - /* Update the last idx win with success/failure based on ACK */ - D_RATE("Update rate %d with %s.\n", - last_idx, - (info->flags & IEEE80211_TX_STAT_ACK) ? - "success" : "failure"); - il3945_collect_tx_data(rs_sta, - &rs_sta->win[last_idx], - info->flags & IEEE80211_TX_STAT_ACK, 1, last_idx); + D_RATE("Update rate %d with %s.\n", last_idx, + (info->flags & IEEE80211_TX_STAT_ACK) ? "success" : "failure"); + il3945_collect_tx_data(rs_sta, &rs_sta->win[last_idx], + info->flags & IEEE80211_TX_STAT_ACK, 1, + last_idx); /* We updated the rate scale win -- if its been more than * flush_time since the last run, schedule the flush @@ -531,8 +532,7 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band * spin_lock_irqsave(&rs_sta->lock, flags); if (!rs_sta->flush_pending && - time_after(jiffies, rs_sta->last_flush + - rs_sta->flush_time)) { + time_after(jiffies, rs_sta->last_flush + rs_sta->flush_time)) { rs_sta->last_partial_flush = jiffies; rs_sta->flush_pending = 1; @@ -545,8 +545,9 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band * D_RATE("leave\n"); } -static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, - u8 idx, u16 rate_mask, enum ieee80211_band band) +static u16 +il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, u8 idx, u16 rate_mask, + enum ieee80211_band band) { u8 high = RATE_INVALID; u8 low = RATE_INVALID; @@ -569,8 +570,7 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, /* Find the next rate that is in the rate mask */ i = idx + 1; - for (mask = (1 << i); i < RATE_COUNT_3945; - i++, mask <<= 1) { + for (mask = (1 << i); i < RATE_COUNT_3945; i++, mask <<= 1) { if (rate_mask & mask) { high = i; break; @@ -625,8 +625,9 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, * rate table and must reference the driver allocated rate table * */ -static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, - void *il_sta, struct ieee80211_tx_rate_control *txrc) +static void +il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta, + struct ieee80211_tx_rate_control *txrc) { struct ieee80211_supported_band *sband = txrc->sband; struct sk_buff *skb = txrc->skb; @@ -679,7 +680,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, */ if (rs_sta->start_rate != RATE_INVALID) { if (rs_sta->start_rate < idx && - (rate_mask & (1 << rs_sta->start_rate))) + (rate_mask & (1 << rs_sta->start_rate))) idx = rs_sta->start_rate; rs_sta->start_rate = RATE_INVALID; } @@ -699,14 +700,12 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, spin_unlock_irqrestore(&rs_sta->lock, flags); D_RATE("Invalid average_tpt on rate %d: " - "counter: %d, success_counter: %d, " - "expected_tpt is %sNULL\n", - idx, - win->counter, - win->success_counter, - rs_sta->expected_tpt ? "not " : ""); - - /* Can't calculate this yet; not enough history */ + "counter: %d, success_counter: %d, " + "expected_tpt is %sNULL\n", idx, win->counter, + win->success_counter, + rs_sta->expected_tpt ? "not " : ""); + + /* Can't calculate this yet; not enough history */ win->average_tpt = IL_INVALID_VALUE; goto out; @@ -714,8 +713,8 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, current_tpt = win->average_tpt; - high_low = il3945_get_adjacent_rate(rs_sta, idx, rate_mask, - sband->band); + high_low = + il3945_get_adjacent_rate(rs_sta, idx, rate_mask, sband->band); low = high_low & 0xff; high = (high_low >> 8) & 0xff; @@ -738,46 +737,42 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, if (win->success_ratio < RATE_DECREASE_TH || !current_tpt) { D_RATE("decrease rate because of low success_ratio\n"); scale_action = -1; - /* No throughput measured yet for adjacent rates, - * try increase */ - } else if (low_tpt == IL_INVALID_VALUE && - high_tpt == IL_INVALID_VALUE) { + /* No throughput measured yet for adjacent rates, + * try increase */ + } else if (low_tpt == IL_INVALID_VALUE && high_tpt == IL_INVALID_VALUE) { - if (high != RATE_INVALID && win->success_ratio >= RATE_INCREASE_TH) + if (high != RATE_INVALID && + win->success_ratio >= RATE_INCREASE_TH) scale_action = 1; else if (low != RATE_INVALID) scale_action = 0; - /* Both adjacent throughputs are measured, but neither one has - * better throughput; we're using the best rate, don't change - * it! */ - } else if (low_tpt != IL_INVALID_VALUE && - high_tpt != IL_INVALID_VALUE && - low_tpt < current_tpt && high_tpt < current_tpt) { + /* Both adjacent throughputs are measured, but neither one has + * better throughput; we're using the best rate, don't change + * it! */ + } else if (low_tpt != IL_INVALID_VALUE && high_tpt != IL_INVALID_VALUE + && low_tpt < current_tpt && high_tpt < current_tpt) { D_RATE("No action -- low [%d] & high [%d] < " - "current_tpt [%d]\n", - low_tpt, high_tpt, current_tpt); + "current_tpt [%d]\n", low_tpt, high_tpt, current_tpt); scale_action = 0; - /* At least one of the rates has better throughput */ + /* At least one of the rates has better throughput */ } else { if (high_tpt != IL_INVALID_VALUE) { /* High rate has better throughput, Increase * rate */ if (high_tpt > current_tpt && - win->success_ratio >= RATE_INCREASE_TH) + win->success_ratio >= RATE_INCREASE_TH) scale_action = 1; else { - D_RATE( - "decrease rate because of high tpt\n"); + D_RATE("decrease rate because of high tpt\n"); scale_action = 0; } } else if (low_tpt != IL_INVALID_VALUE) { if (low_tpt > current_tpt) { - D_RATE( - "decrease rate because of low tpt\n"); + D_RATE("decrease rate because of low tpt\n"); scale_action = -1; } else if (win->success_ratio >= RATE_INCREASE_TH) { /* Lower rate has better @@ -815,10 +810,10 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, break; } - D_RATE("Selected %d (action %d) - low %d high %d\n", - idx, scale_action, low, high); + D_RATE("Selected %d (action %d) - low %d high %d\n", idx, scale_action, + low, high); - out: +out: if (sband->band == IEEE80211_BAND_5GHZ) { if (WARN_ON_ONCE(idx < IL_FIRST_OFDM_RATE)) @@ -834,15 +829,16 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, } #ifdef CONFIG_MAC80211_DEBUGFS -static int il3945_open_file_generic(struct inode *inode, struct file *file) +static int +il3945_open_file_generic(struct inode *inode, struct file *file) { file->private_data = inode->i_private; return 0; } -static ssize_t il3945_sta_dbgfs_stats_table_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il3945_sta_dbgfs_stats_table_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { char *buff; int desc = 0; @@ -854,17 +850,18 @@ static ssize_t il3945_sta_dbgfs_stats_table_read(struct file *file, if (!buff) return -ENOMEM; - desc += sprintf(buff + desc, "tx packets=%d last rate idx=%d\n" - "rate=0x%X flush time %d\n", - lq_sta->tx_packets, - lq_sta->last_txrate_idx, - lq_sta->start_rate, jiffies_to_msecs(lq_sta->flush_time)); + desc += + sprintf(buff + desc, + "tx packets=%d last rate idx=%d\n" + "rate=0x%X flush time %d\n", lq_sta->tx_packets, + lq_sta->last_txrate_idx, lq_sta->start_rate, + jiffies_to_msecs(lq_sta->flush_time)); for (j = 0; j < RATE_COUNT_3945; j++) { - desc += sprintf(buff+desc, - "counter=%d success=%d %%=%d\n", - lq_sta->win[j].counter, - lq_sta->win[j].success_counter, - lq_sta->win[j].success_ratio); + desc += + sprintf(buff + desc, "counter=%d success=%d %%=%d\n", + lq_sta->win[j].counter, + lq_sta->win[j].success_counter, + lq_sta->win[j].success_ratio); } ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); kfree(buff); @@ -877,18 +874,19 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = { .llseek = default_llseek, }; -static void il3945_add_debugfs(void *il, void *il_sta, - struct dentry *dir) +static void +il3945_add_debugfs(void *il, void *il_sta, struct dentry *dir) { struct il3945_rs_sta *lq_sta = il_sta; lq_sta->rs_sta_dbgfs_stats_table_file = - debugfs_create_file("rate_stats_table", 0600, dir, - lq_sta, &rs_sta_dbgfs_stats_table_ops); + debugfs_create_file("rate_stats_table", 0600, dir, lq_sta, + &rs_sta_dbgfs_stats_table_ops); } -static void il3945_remove_debugfs(void *il, void *il_sta) +static void +il3945_remove_debugfs(void *il, void *il_sta) { struct il3945_rs_sta *lq_sta = il_sta; debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file); @@ -900,9 +898,9 @@ static void il3945_remove_debugfs(void *il, void *il_sta) * the station is added. Since mac80211 calls this function before a * station is added we ignore it. */ -static void il3945_rs_rate_init_stub(void *il_r, - struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *il_sta) +static void +il3945_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *il_sta) { } @@ -922,7 +920,9 @@ static struct rate_control_ops rs_ops = { #endif }; -void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) + +void +il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) { struct il_priv *il = hw->priv; s32 rssi = 0; @@ -935,15 +935,15 @@ void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) rcu_read_lock(); - sta = ieee80211_find_sta(il->ctx.vif, - il->stations[sta_id].sta.sta.addr); + sta = + ieee80211_find_sta(il->ctx.vif, il->stations[sta_id].sta.sta.addr); if (!sta) { D_RATE("Unable to find station to initialize rate scaling.\n"); rcu_read_unlock(); return; } - psta = (void *) sta->drv_priv; + psta = (void *)sta->drv_priv; rs_sta = &psta->rs_sta; spin_lock_irqsave(&rs_sta->lock, flags); @@ -952,8 +952,7 @@ void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) switch (il->band) { case IEEE80211_BAND_2GHZ: /* TODO: this always does G, not a regression */ - if (il->ctx.active.flags & - RXON_FLG_TGG_PROTECT_MSK) { + if (il->ctx.active.flags & RXON_FLG_TGG_PROTECT_MSK) { rs_sta->tgg = 1; rs_sta->expected_tpt = il3945_expected_tpt_g_prot; } else @@ -978,18 +977,19 @@ void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) rs_sta->start_rate = il3945_get_rate_idx_by_rssi(rssi, il->band); - D_RATE("leave: rssi %d assign rate idx: " - "%d (plcp 0x%x)\n", rssi, rs_sta->start_rate, - il3945_rates[rs_sta->start_rate].plcp); + D_RATE("leave: rssi %d assign rate idx: " "%d (plcp 0x%x)\n", rssi, + rs_sta->start_rate, il3945_rates[rs_sta->start_rate].plcp); rcu_read_unlock(); } -int il3945_rate_control_register(void) +int +il3945_rate_control_register(void) { return ieee80211_rate_control_register(&rs_ops); } -void il3945_rate_control_unregister(void) +void +il3945_rate_control_unregister(void) { ieee80211_rate_control_unregister(&rs_ops); } diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index b1ced05ab3d3..7f0b9f56f4be 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -43,8 +43,8 @@ #include "3945.h" /* Send led command */ -static int il3945_send_led_cmd(struct il_priv *il, - struct il_led_cmd *led_cmd) +static int +il3945_send_led_cmd(struct il_priv *il, struct il_led_cmd *led_cmd) { struct il_host_cmd cmd = { .id = C_LEDS, @@ -82,21 +82,22 @@ const struct il_led_ops il3945_led_ops = { * */ const struct il3945_rate_info il3945_rates[RATE_COUNT_3945] = { - IL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ - IL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ - IL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ - IL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */ - IL_DECLARE_RATE_INFO(6, 5, 9, 5, 11, 5, 11), /* 6mbps */ - IL_DECLARE_RATE_INFO(9, 6, 11, 5, 11, 5, 11), /* 9mbps */ - IL_DECLARE_RATE_INFO(12, 11, 18, 11, 18, 11, 18), /* 12mbps */ - IL_DECLARE_RATE_INFO(18, 12, 24, 12, 24, 11, 24), /* 18mbps */ - IL_DECLARE_RATE_INFO(24, 18, 36, 18, 36, 18, 36), /* 24mbps */ - IL_DECLARE_RATE_INFO(36, 24, 48, 24, 48, 24, 48), /* 36mbps */ - IL_DECLARE_RATE_INFO(48, 36, 54, 36, 54, 36, 54), /* 48mbps */ - IL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV),/* 54mbps */ + IL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ + IL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ + IL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ + IL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */ + IL_DECLARE_RATE_INFO(6, 5, 9, 5, 11, 5, 11), /* 6mbps */ + IL_DECLARE_RATE_INFO(9, 6, 11, 5, 11, 5, 11), /* 9mbps */ + IL_DECLARE_RATE_INFO(12, 11, 18, 11, 18, 11, 18), /* 12mbps */ + IL_DECLARE_RATE_INFO(18, 12, 24, 12, 24, 11, 24), /* 18mbps */ + IL_DECLARE_RATE_INFO(24, 18, 36, 18, 36, 18, 36), /* 24mbps */ + IL_DECLARE_RATE_INFO(36, 24, 48, 24, 48, 24, 48), /* 36mbps */ + IL_DECLARE_RATE_INFO(48, 36, 54, 36, 54, 36, 54), /* 48mbps */ + IL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV), /* 54mbps */ }; -static inline u8 il3945_get_prev_ieee_rate(u8 rate_idx) +static inline u8 +il3945_get_prev_ieee_rate(u8 rate_idx) { u8 rate = il3945_rates[rate_idx].prev_ieee; @@ -118,7 +119,8 @@ static inline u8 il3945_get_prev_ieee_rate(u8 rate_idx) * Use for only special debugging. This function is just a placeholder as-is, * you'll need to provide the special bits! ... * ... and set IL_EVT_DISABLE to 1. */ -void il3945_disable_events(struct il_priv *il) +void +il3945_disable_events(struct il_priv *il) { int i; u32 base; /* SRAM address of event log header */ @@ -185,22 +187,22 @@ void il3945_disable_events(struct il_priv *il) if (IL_EVT_DISABLE && array_size == IL_EVT_DISABLE_SIZE) { D_INFO("Disabling selected uCode log events at 0x%x\n", - disable_ptr); + disable_ptr); for (i = 0; i < IL_EVT_DISABLE_SIZE; i++) - il_write_targ_mem(il, - disable_ptr + (i * sizeof(u32)), - evt_disable[i]); + il_write_targ_mem(il, disable_ptr + (i * sizeof(u32)), + evt_disable[i]); } else { D_INFO("Selected uCode log events may be disabled\n"); D_INFO(" by writing \"1\"s into disable bitmap\n"); - D_INFO(" in SRAM at 0x%x, size %d u32s\n", - disable_ptr, array_size); + D_INFO(" in SRAM at 0x%x, size %d u32s\n", disable_ptr, + array_size); } } -static int il3945_hwrate_to_plcp_idx(u8 plcp) +static int +il3945_hwrate_to_plcp_idx(u8 plcp) { int idx; @@ -213,7 +215,8 @@ static int il3945_hwrate_to_plcp_idx(u8 plcp) #ifdef CONFIG_IWLEGACY_DEBUG #define TX_STATUS_ENTRY(x) case TX_3945_STATUS_FAIL_ ## x: return #x -static const char *il3945_get_tx_fail_reason(u32 status) +static const char * +il3945_get_tx_fail_reason(u32 status) { switch (status & TX_STATUS_MSK) { case TX_3945_STATUS_SUCCESS: @@ -239,7 +242,8 @@ static const char *il3945_get_tx_fail_reason(u32 status) return "UNKNOWN"; } #else -static inline const char *il3945_get_tx_fail_reason(u32 status) +static inline const char * +il3945_get_tx_fail_reason(u32 status) { return ""; } @@ -250,7 +254,8 @@ static inline const char *il3945_get_tx_fail_reason(u32 status) * for A and B mode we need to overright prev * value */ -int il3945_rs_next_rate(struct il_priv *il, int rate) +int +il3945_rs_next_rate(struct il_priv *il, int rate) { int next_rate = il3945_get_prev_ieee_rate(rate); @@ -276,7 +281,6 @@ int il3945_rs_next_rate(struct il_priv *il, int rate) return next_rate; } - /** * il3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd * @@ -284,8 +288,8 @@ int il3945_rs_next_rate(struct il_priv *il, int rate) * need to be reclaimed. As result, some free space forms. If there is * enough free space (> low mark), wake the stack that feeds us. */ -static void il3945_tx_queue_reclaim(struct il_priv *il, - int txq_id, int idx) +static void +il3945_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx) { struct il_tx_queue *txq = &il->txq[txq_id]; struct il_queue *q = &txq->q; @@ -293,9 +297,8 @@ static void il3945_tx_queue_reclaim(struct il_priv *il, BUG_ON(txq_id == IL39_CMD_QUEUE_NUM); - for (idx = il_queue_inc_wrap(idx, q->n_bd); - q->read_ptr != idx; - q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) { + for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx; + q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) { tx_info = &txq->txb[txq->q.read_ptr]; ieee80211_tx_status_irqsafe(il->hw, tx_info->skb); @@ -311,8 +314,8 @@ static void il3945_tx_queue_reclaim(struct il_priv *il, /** * il3945_hdl_tx - Handle Tx response */ -static void il3945_hdl_tx(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il3945_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); @@ -321,15 +324,14 @@ static void il3945_hdl_tx(struct il_priv *il, struct il_tx_queue *txq = &il->txq[txq_id]; struct ieee80211_tx_info *info; struct il3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; - u32 status = le32_to_cpu(tx_resp->status); + u32 status = le32_to_cpu(tx_resp->status); int rate_idx; int fail; if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) { IL_ERR("Read idx for DMA queue txq_id (%d) idx %d " - "is out of range [0-%d] %d %d\n", txq_id, - idx, txq->q.n_bd, txq->q.write_ptr, - txq->q.read_ptr); + "is out of range [0-%d] %d %d\n", txq_id, idx, + txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); return; } @@ -345,15 +347,16 @@ static void il3945_hdl_tx(struct il_priv *il, fail = tx_resp->failure_frame; info->status.rates[0].idx = rate_idx; - info->status.rates[0].count = fail + 1; /* add final attempt */ + info->status.rates[0].count = fail + 1; /* add final attempt */ /* tx_status->rts_retry_count = tx_resp->failure_rts; */ - info->flags |= ((status & TX_STATUS_MSK) == TX_STATUS_SUCCESS) ? - IEEE80211_TX_STAT_ACK : 0; + info->flags |= + ((status & TX_STATUS_MSK) == + TX_STATUS_SUCCESS) ? IEEE80211_TX_STAT_ACK : 0; - D_TX("Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n", - txq_id, il3945_get_tx_fail_reason(status), status, - tx_resp->rate, tx_resp->failure_frame); + D_TX("Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n", txq_id, + il3945_get_tx_fail_reason(status), status, tx_resp->rate, + tx_resp->failure_frame); D_TX_REPLY("Tx queue reclaim %d\n", idx); il3945_tx_queue_reclaim(il, txq_id, idx); @@ -362,8 +365,6 @@ static void il3945_hdl_tx(struct il_priv *il, IL_ERR("TODO: Implement Tx ABORT REQUIRED!!!\n"); } - - /***************************************************************************** * * Intel PRO/Wireless 3945ABG/BG Network Connection @@ -372,25 +373,26 @@ static void il3945_hdl_tx(struct il_priv *il, * *****************************************************************************/ #ifdef CONFIG_IWLEGACY_DEBUGFS -static void il3945_accumulative_stats(struct il_priv *il, - __le32 *stats) +static void +il3945_accumulative_stats(struct il_priv *il, __le32 * stats) { int i; __le32 *prev_stats; u32 *accum_stats; u32 *delta, *max_delta; - prev_stats = (__le32 *)&il->_3945.stats; - accum_stats = (u32 *)&il->_3945.accum_stats; - delta = (u32 *)&il->_3945.delta_stats; - max_delta = (u32 *)&il->_3945.max_delta; + prev_stats = (__le32 *) & il->_3945.stats; + accum_stats = (u32 *) & il->_3945.accum_stats; + delta = (u32 *) & il->_3945.delta_stats; + max_delta = (u32 *) & il->_3945.max_delta; for (i = sizeof(__le32); i < sizeof(struct il3945_notif_stats); - i += sizeof(__le32), stats++, prev_stats++, delta++, - max_delta++, accum_stats++) { + i += + sizeof(__le32), stats++, prev_stats++, delta++, max_delta++, + accum_stats++) { if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) { - *delta = (le32_to_cpu(*stats) - - le32_to_cpu(*prev_stats)); + *delta = + (le32_to_cpu(*stats) - le32_to_cpu(*prev_stats)); *accum_stats += *delta; if (*delta > *max_delta) *max_delta = *delta; @@ -399,48 +401,47 @@ static void il3945_accumulative_stats(struct il_priv *il, /* reset accumulative stats for "no-counter" type stats */ il->_3945.accum_stats.general.temperature = - il->_3945.stats.general.temperature; + il->_3945.stats.general.temperature; il->_3945.accum_stats.general.ttl_timestamp = - il->_3945.stats.general.ttl_timestamp; + il->_3945.stats.general.ttl_timestamp; } #endif -void il3945_hdl_stats(struct il_priv *il, - struct il_rx_buf *rxb) +void +il3945_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); D_RX("Statistics notification received (%d vs %d).\n", - (int)sizeof(struct il3945_notif_stats), - le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK); + (int)sizeof(struct il3945_notif_stats), + le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK); #ifdef CONFIG_IWLEGACY_DEBUGFS - il3945_accumulative_stats(il, (__le32 *)&pkt->u.raw); + il3945_accumulative_stats(il, (__le32 *) & pkt->u.raw); #endif memcpy(&il->_3945.stats, pkt->u.raw, sizeof(il->_3945.stats)); } -void il3945_hdl_c_stats(struct il_priv *il, - struct il_rx_buf *rxb) +void +il3945_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); - __le32 *flag = (__le32 *)&pkt->u.raw; + __le32 *flag = (__le32 *) & pkt->u.raw; if (le32_to_cpu(*flag) & UCODE_STATS_CLEAR_MSK) { #ifdef CONFIG_IWLEGACY_DEBUGFS memset(&il->_3945.accum_stats, 0, - sizeof(struct il3945_notif_stats)); + sizeof(struct il3945_notif_stats)); memset(&il->_3945.delta_stats, 0, - sizeof(struct il3945_notif_stats)); + sizeof(struct il3945_notif_stats)); memset(&il->_3945.max_delta, 0, - sizeof(struct il3945_notif_stats)); + sizeof(struct il3945_notif_stats)); #endif D_RX("Statistics have been cleared\n"); } il3945_hdl_stats(il, rxb); } - /****************************************************************************** * * Misc. internal state and helper functions @@ -448,16 +449,16 @@ void il3945_hdl_c_stats(struct il_priv *il, ******************************************************************************/ /* This is necessary only for a number of stats, see the caller. */ -static int il3945_is_network_packet(struct il_priv *il, - struct ieee80211_hdr *header) +static int +il3945_is_network_packet(struct il_priv *il, struct ieee80211_hdr *header) { /* Filter incoming packets to determine if they are targeted toward * this network, discarding packets coming from ourselves */ switch (il->iw_mode) { - case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */ + case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */ /* packets to our IBSS update information */ return !compare_ether_addr(header->addr3, il->bssid); - case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */ + case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */ /* packets to our IBSS update information */ return !compare_ether_addr(header->addr2, il->bssid); default: @@ -465,9 +466,9 @@ static int il3945_is_network_packet(struct il_priv *il, } } -static void il3945_pass_packet_to_mac80211(struct il_priv *il, - struct il_rx_buf *rxb, - struct ieee80211_rx_status *stats) +static void +il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb, + struct ieee80211_rx_status *stats) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IL_RX_DATA(pkt); @@ -478,16 +479,16 @@ static void il3945_pass_packet_to_mac80211(struct il_priv *il, __le16 fc = hdr->frame_control; /* We received data from the HW, so stop the watchdog */ - if (unlikely(len + IL39_RX_FRAME_SIZE > - PAGE_SIZE << il->hw_params.rx_page_order)) { + if (unlikely + (len + IL39_RX_FRAME_SIZE > + PAGE_SIZE << il->hw_params.rx_page_order)) { D_DROP("Corruption detected!\n"); return; } /* We only process data packets if the interface is open */ if (unlikely(!il->is_open)) { - D_DROP( - "Dropping packet while interface is not open.\n"); + D_DROP("Dropping packet while interface is not open.\n"); return; } @@ -498,9 +499,8 @@ static void il3945_pass_packet_to_mac80211(struct il_priv *il, } if (!il3945_mod_params.sw_crypto) - il_set_decrypted_flag(il, - (struct ieee80211_hdr *)rxb_addr(rxb), - le32_to_cpu(rx_end->status), stats); + il_set_decrypted_flag(il, (struct ieee80211_hdr *)rxb_addr(rxb), + le32_to_cpu(rx_end->status), stats); skb_add_rx_frag(skb, 0, rxb->page, (void *)rx_hdr->payload - (void *)pkt, len); @@ -515,8 +515,8 @@ static void il3945_pass_packet_to_mac80211(struct il_priv *il, #define IL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) -static void il3945_hdl_rx(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) { struct ieee80211_hdr *header; struct ieee80211_rx_status rx_status; @@ -525,23 +525,27 @@ static void il3945_hdl_rx(struct il_priv *il, struct il3945_rx_frame_hdr *rx_hdr = IL_RX_HDR(pkt); struct il3945_rx_frame_end *rx_end = IL_RX_END(pkt); u16 rx_stats_sig_avg __maybe_unused = le16_to_cpu(rx_stats->sig_avg); - u16 rx_stats_noise_diff __maybe_unused = le16_to_cpu(rx_stats->noise_diff); + u16 rx_stats_noise_diff __maybe_unused = + le16_to_cpu(rx_stats->noise_diff); u8 network_packet; rx_status.flag = 0; rx_status.mactime = le64_to_cpu(rx_end->timestamp); - rx_status.band = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? - IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + rx_status.band = + (rx_hdr-> + phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? IEEE80211_BAND_2GHZ : + IEEE80211_BAND_5GHZ; rx_status.freq = - ieee80211_channel_to_frequency(le16_to_cpu(rx_hdr->channel), - rx_status.band); + ieee80211_channel_to_frequency(le16_to_cpu(rx_hdr->channel), + rx_status.band); rx_status.rate_idx = il3945_hwrate_to_plcp_idx(rx_hdr->rate); if (rx_status.band == IEEE80211_BAND_5GHZ) rx_status.rate_idx -= IL_FIRST_OFDM_RATE; - rx_status.antenna = (le16_to_cpu(rx_hdr->phy_flags) & - RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4; + rx_status.antenna = + (le16_to_cpu(rx_hdr->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK) >> + 4; /* set the preamble flag if appropriate */ if (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK) @@ -549,7 +553,7 @@ static void il3945_hdl_rx(struct il_priv *il, if ((unlikely(rx_stats->phy_count > 20))) { D_DROP("dsp size out of range [0,20]: %d/n", - rx_stats->phy_count); + rx_stats->phy_count); return; } @@ -559,31 +563,25 @@ static void il3945_hdl_rx(struct il_priv *il, return; } - - /* Convert 3945's rssi indicator to dBm */ rx_status.signal = rx_stats->rssi - IL39_RSSI_OFFSET; - D_STATS("Rssi %d sig_avg %d noise_diff %d\n", - rx_status.signal, rx_stats_sig_avg, - rx_stats_noise_diff); + D_STATS("Rssi %d sig_avg %d noise_diff %d\n", rx_status.signal, + rx_stats_sig_avg, rx_stats_noise_diff); header = (struct ieee80211_hdr *)IL_RX_DATA(pkt); network_packet = il3945_is_network_packet(il, header); D_STATS("[%c] %d RSSI:%d Signal:%u, Rate:%u\n", - network_packet ? '*' : ' ', - le16_to_cpu(rx_hdr->channel), - rx_status.signal, rx_status.signal, - rx_status.rate_idx); + network_packet ? '*' : ' ', le16_to_cpu(rx_hdr->channel), + rx_status.signal, rx_status.signal, rx_status.rate_idx); - il_dbg_log_rx_data_frame(il, le16_to_cpu(rx_hdr->len), - header); + il_dbg_log_rx_data_frame(il, le16_to_cpu(rx_hdr->len), header); if (network_packet) { il->_3945.last_beacon_time = - le32_to_cpu(rx_end->beacon_timestamp); + le32_to_cpu(rx_end->beacon_timestamp); il->_3945.last_tsf = le64_to_cpu(rx_end->timestamp); il->_3945.last_rx_rssi = rx_status.signal; } @@ -591,9 +589,9 @@ static void il3945_hdl_rx(struct il_priv *il, il3945_pass_packet_to_mac80211(il, rxb, &rx_status); } -int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, - struct il_tx_queue *txq, - dma_addr_t addr, u16 len, u8 reset, u8 pad) +int +il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq, + dma_addr_t addr, u16 len, u8 reset, u8 pad) { int count; struct il_queue *q; @@ -610,7 +608,7 @@ int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, if (count >= NUM_TFD_CHUNKS || count < 0) { IL_ERR("Error can not send more than %d chunks\n", - NUM_TFD_CHUNKS); + NUM_TFD_CHUNKS); return -EINVAL; } @@ -619,8 +617,8 @@ int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, count++; - tfd->control_flags = cpu_to_le32(TFD_CTL_COUNT_SET(count) | - TFD_CTL_PAD_SET(pad)); + tfd->control_flags = + cpu_to_le32(TFD_CTL_COUNT_SET(count) | TFD_CTL_PAD_SET(pad)); return 0; } @@ -630,7 +628,8 @@ int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, * * Does NOT advance any idxes */ -void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) +void +il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) { struct il3945_tfd *tfd_tmp = (struct il3945_tfd *)txq->tfds; int idx = txq->q.read_ptr; @@ -649,16 +648,16 @@ void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) /* Unmap tx_cmd */ if (counter) - pci_unmap_single(dev, - dma_unmap_addr(&txq->meta[idx], mapping), - dma_unmap_len(&txq->meta[idx], len), - PCI_DMA_TODEVICE); + pci_unmap_single(dev, dma_unmap_addr(&txq->meta[idx], mapping), + dma_unmap_len(&txq->meta[idx], len), + PCI_DMA_TODEVICE); /* unmap chunks if any */ for (i = 1; i < counter; i++) pci_unmap_single(dev, le32_to_cpu(tfd->tbs[i].addr), - le32_to_cpu(tfd->tbs[i].len), PCI_DMA_TODEVICE); + le32_to_cpu(tfd->tbs[i].len), + PCI_DMA_TODEVICE); /* free SKB */ if (txq->txb) { @@ -678,11 +677,10 @@ void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) * il3945_hw_build_tx_cmd_rate - Add rate portion to TX_CMD: * */ -void il3945_hw_build_tx_cmd_rate(struct il_priv *il, - struct il_device_cmd *cmd, - struct ieee80211_tx_info *info, - struct ieee80211_hdr *hdr, - int sta_id, int tx_id) +void +il3945_hw_build_tx_cmd_rate(struct il_priv *il, struct il_device_cmd *cmd, + struct ieee80211_tx_info *info, + struct ieee80211_hdr *hdr, int sta_id, int tx_id) { u16 hw_value = ieee80211_get_tx_rate(il->hw, info)->hw_value; u16 rate_idx = min(hw_value & 0xffff, RATE_COUNT_3945); @@ -701,7 +699,7 @@ void il3945_hw_build_tx_cmd_rate(struct il_priv *il, * in this running context */ rate_mask = RATES_MASK_3945; - /* Set retry limit on DATA packets and Probe Responses*/ + /* Set retry limit on DATA packets and Probe Responses */ if (ieee80211_is_probe_resp(fc)) data_retry_limit = 3; else @@ -722,18 +720,19 @@ void il3945_hw_build_tx_cmd_rate(struct il_priv *il, /* OFDM */ tx_cmd->supp_rates[0] = - ((rate_mask & IL_OFDM_RATES_MASK) >> IL_FIRST_OFDM_RATE) & 0xFF; + ((rate_mask & IL_OFDM_RATES_MASK) >> IL_FIRST_OFDM_RATE) & 0xFF; /* CCK */ tx_cmd->supp_rates[1] = (rate_mask & 0xF); D_RATE("Tx sta id: %d, rate: %d (plcp), flags: 0x%4X " - "cck/ofdm mask: 0x%x/0x%x\n", sta_id, - tx_cmd->rate, le32_to_cpu(tx_cmd->tx_flags), - tx_cmd->supp_rates[1], tx_cmd->supp_rates[0]); + "cck/ofdm mask: 0x%x/0x%x\n", sta_id, tx_cmd->rate, + le32_to_cpu(tx_cmd->tx_flags), tx_cmd->supp_rates[1], + tx_cmd->supp_rates[0]); } -static u8 il3945_sync_sta(struct il_priv *il, int sta_id, u16 tx_rate) +static u8 +il3945_sync_sta(struct il_priv *il, int sta_id, u16 tx_rate) { unsigned long flags_spin; struct il_station_entry *station; @@ -750,12 +749,12 @@ static u8 il3945_sync_sta(struct il_priv *il, int sta_id, u16 tx_rate) il_send_add_sta(il, &station->sta, CMD_ASYNC); spin_unlock_irqrestore(&il->sta_lock, flags_spin); - D_RATE("SCALE sync station %d to rate %d\n", - sta_id, tx_rate); + D_RATE("SCALE sync station %d to rate %d\n", sta_id, tx_rate); return sta_id; } -static void il3945_set_pwr_vmain(struct il_priv *il) +static void +il3945_set_pwr_vmain(struct il_priv *il) { /* * (for documentation purposes) @@ -773,28 +772,28 @@ static void il3945_set_pwr_vmain(struct il_priv *il) */ il_set_bits_mask_prph(il, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, - ~APMG_PS_CTRL_MSK_PWR_SRC); + APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, + ~APMG_PS_CTRL_MSK_PWR_SRC); - _il_poll_bit(il, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, - CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */ + _il_poll_bit(il, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */ } -static int il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq) +static int +il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq) { il_wr(il, FH39_RCSR_RBD_BASE(0), rxq->bd_dma); - il_wr(il, FH39_RCSR_RPTR_ADDR(0), - rxq->rb_stts_dma); + il_wr(il, FH39_RCSR_RPTR_ADDR(0), rxq->rb_stts_dma); il_wr(il, FH39_RCSR_WPTR(0), 0); il_wr(il, FH39_RCSR_CONFIG(0), - FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE | - FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE | - FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN | - FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 | - (RX_QUEUE_SIZE_LOG << FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE) | - FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST | - (1 << FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH) | - FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH); + FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE | + FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE | + FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN | + FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 | (RX_QUEUE_SIZE_LOG + << + FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE) + | FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST | (1 << + FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH) + | FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH); /* fake read to flush all prev I/O */ il_rd(il, FH39_RSSR_CTRL); @@ -802,7 +801,8 @@ static int il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq) return 0; } -static int il3945_tx_reset(struct il_priv *il) +static int +il3945_tx_reset(struct il_priv *il) { /* bypass mode */ @@ -819,18 +819,16 @@ static int il3945_tx_reset(struct il_priv *il) il_wr_prph(il, ALM_SCD_TXF4MF_REG, 0x000004); il_wr_prph(il, ALM_SCD_TXF5MF_REG, 0x000005); - il_wr(il, FH39_TSSR_CBB_BASE, - il->_3945.shared_phys); + il_wr(il, FH39_TSSR_CBB_BASE, il->_3945.shared_phys); il_wr(il, FH39_TSSR_MSG_CONFIG, - FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON | - FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON | - FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B | - FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON | - FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON | - FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH | - FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH); - + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH); return 0; } @@ -840,7 +838,8 @@ static int il3945_tx_reset(struct il_priv *il) * * Destroys all DMA structures and initialize them again */ -static int il3945_txq_ctx_reset(struct il_priv *il) +static int +il3945_txq_ctx_reset(struct il_priv *il) { int rc; int txq_id, slots_num; @@ -859,10 +858,10 @@ static int il3945_txq_ctx_reset(struct il_priv *il) /* Tx queue(s) */ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { - slots_num = (txq_id == IL39_CMD_QUEUE_NUM) ? - TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - rc = il_tx_queue_init(il, &il->txq[txq_id], - slots_num, txq_id); + slots_num = + (txq_id == + IL39_CMD_QUEUE_NUM) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + rc = il_tx_queue_init(il, &il->txq[txq_id], slots_num, txq_id); if (rc) { IL_ERR("Tx %d queue init failed\n", txq_id); goto error; @@ -871,18 +870,18 @@ static int il3945_txq_ctx_reset(struct il_priv *il) return rc; - error: +error: il3945_hw_txq_ctx_free(il); return rc; } - /* * Start up 3945's basic functionality after it has been reset * (e.g. after platform boot, or shutdown via il_apm_stop()) * NOTE: This does not load uCode nor start the embedded processor */ -static int il3945_apm_init(struct il_priv *il) +static int +il3945_apm_init(struct il_priv *il) { int ret = il_apm_init(il); @@ -891,16 +890,15 @@ static int il3945_apm_init(struct il_priv *il) il_wr_prph(il, APMG_RTC_INT_STT_REG, 0xFFFFFFFF); /* Reset radio chip */ - il_set_bits_prph(il, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); + il_set_bits_prph(il, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); udelay(5); - il_clear_bits_prph(il, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); + il_clear_bits_prph(il, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); return ret; } -static void il3945_nic_config(struct il_priv *il) +static void +il3945_nic_config(struct il_priv *il) { struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; unsigned long flags; @@ -916,42 +914,40 @@ static void il3945_nic_config(struct il_priv *il) else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) { D_INFO("3945 RADIO-MB type\n"); il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BIT_3945_MB); + CSR39_HW_IF_CONFIG_REG_BIT_3945_MB); } else { D_INFO("3945 RADIO-MM type\n"); il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BIT_3945_MM); + CSR39_HW_IF_CONFIG_REG_BIT_3945_MM); } if (EEPROM_SKU_CAP_OP_MODE_MRC == eeprom->sku_cap) { D_INFO("SKU OP mode is mrc\n"); il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC); + CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC); } else D_INFO("SKU OP mode is basic\n"); if ((eeprom->board_revision & 0xF0) == 0xD0) { - D_INFO("3945ABG revision is 0x%X\n", - eeprom->board_revision); + D_INFO("3945ABG revision is 0x%X\n", eeprom->board_revision); il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); + CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); } else { - D_INFO("3945ABG revision is 0x%X\n", - eeprom->board_revision); + D_INFO("3945ABG revision is 0x%X\n", eeprom->board_revision); il_clear_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); + CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); } if (eeprom->almgor_m_version <= 1) { il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A); + CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A); D_INFO("Card M type A version is 0x%X\n", - eeprom->almgor_m_version); + eeprom->almgor_m_version); } else { D_INFO("Card M type B version is 0x%X\n", - eeprom->almgor_m_version); + eeprom->almgor_m_version); il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B); + CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B); } spin_unlock_irqrestore(&il->lock, flags); @@ -962,7 +958,8 @@ static void il3945_nic_config(struct il_priv *il) D_RF_KILL("HW RF KILL supported in EEPROM.\n"); } -int il3945_hw_nic_init(struct il_priv *il) +int +il3945_hw_nic_init(struct il_priv *il) { int rc; unsigned long flags; @@ -990,11 +987,10 @@ int il3945_hw_nic_init(struct il_priv *il) il3945_rx_init(il, rxq); - /* Look at using this instead: - rxq->need_update = 1; - il_rx_queue_update_write_ptr(il, rxq); - */ + rxq->need_update = 1; + il_rx_queue_update_write_ptr(il, rxq); + */ il_wr(il, FH39_RCSR_WPTR(0), rxq->write & ~7); @@ -1012,14 +1008,14 @@ int il3945_hw_nic_init(struct il_priv *il) * * Destroy all TX DMA queues and structures */ -void il3945_hw_txq_ctx_free(struct il_priv *il) +void +il3945_hw_txq_ctx_free(struct il_priv *il) { int txq_id; /* Tx queues */ if (il->txq) - for (txq_id = 0; txq_id < il->hw_params.max_txq_num; - txq_id++) + for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) if (txq_id == IL39_CMD_QUEUE_NUM) il_cmd_queue_free(il); else @@ -1029,7 +1025,8 @@ void il3945_hw_txq_ctx_free(struct il_priv *il) il_txq_mem(il); } -void il3945_hw_txq_ctx_stop(struct il_priv *il) +void +il3945_hw_txq_ctx_stop(struct il_priv *il) { int txq_id; @@ -1041,8 +1038,8 @@ void il3945_hw_txq_ctx_stop(struct il_priv *il) for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { il_wr(il, FH39_TCSR_CONFIG(txq_id), 0x0); il_poll_bit(il, FH39_TSSR_TX_STATUS, - FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), - 1000); + FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), + 1000); } il3945_hw_txq_ctx_free(il); @@ -1052,7 +1049,8 @@ void il3945_hw_txq_ctx_stop(struct il_priv *il) * il3945_hw_reg_adjust_power_by_temp * return idx delta into power gain settings table */ -static int il3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading) +static int +il3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading) { return (new_reading - old_reading) * (-11) / 100; } @@ -1060,12 +1058,14 @@ static int il3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading) /** * il3945_hw_reg_temp_out_of_range - Keep temperature in sane range */ -static inline int il3945_hw_reg_temp_out_of_range(int temperature) +static inline int +il3945_hw_reg_temp_out_of_range(int temperature) { return (temperature < -260 || temperature > 25) ? 1 : 0; } -int il3945_hw_get_temperature(struct il_priv *il) +int +il3945_hw_get_temperature(struct il_priv *il) { return _il_rd(il, CSR_UCODE_DRV_GP2); } @@ -1074,7 +1074,8 @@ int il3945_hw_get_temperature(struct il_priv *il) * il3945_hw_reg_txpower_get_temperature * get the current temperature by reading from NIC */ -static int il3945_hw_reg_txpower_get_temperature(struct il_priv *il) +static int +il3945_hw_reg_txpower_get_temperature(struct il_priv *il) { struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; int temperature; @@ -1093,7 +1094,7 @@ static int il3945_hw_reg_txpower_get_temperature(struct il_priv *il) * substitute the 3rd band/group's temp measured at factory */ if (il->last_temperature > 100) temperature = eeprom->groups[2].temperature; - else /* else use most recent "sane" value from driver */ + else /* else use most recent "sane" value from driver */ temperature = il->last_temperature; } @@ -1111,7 +1112,8 @@ static int il3945_hw_reg_txpower_get_temperature(struct il_priv *il) * records new temperature in tx_mgr->temperature. * replaces tx_mgr->last_temperature *only* if calib needed * (assumes caller will actually do the calibration!). */ -static int il3945_is_temp_calib_needed(struct il_priv *il) +static int +il3945_is_temp_calib_needed(struct il_priv *il) { int temp_diff; @@ -1226,7 +1228,7 @@ static struct il3945_tx_power power_gain_table[2][IL_MAX_GAIN_ENTRIES] = { {3, 113}, {3, 106}, {3, 102}, - {3, 95} }, /* 2.4 GHz, lowest power */ + {3, 95}}, /* 2.4 GHz, lowest power */ { {251, 127}, /* 5.x GHz, highest power */ {251, 120}, @@ -1305,10 +1307,11 @@ static struct il3945_tx_power power_gain_table[2][IL_MAX_GAIN_ENTRIES] = { {35, 113}, {35, 107}, {35, 99}, - {3, 120} } /* 5.x GHz, lowest power */ + {3, 120}} /* 5.x GHz, lowest power */ }; -static inline u8 il3945_hw_reg_fix_power_idx(int idx) +static inline u8 +il3945_hw_reg_fix_power_idx(int idx) { if (idx < 0) return 0; @@ -1326,10 +1329,10 @@ static inline u8 il3945_hw_reg_fix_power_idx(int idx) * Set (in our channel info database) the direct scan Tx power for 1 Mbit (CCK) * or 6 Mbit (OFDM) rates. */ -static void il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_idx, - s32 rate_idx, const s8 *clip_pwrs, - struct il_channel_info *ch_info, - int band_idx) +static void +il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_idx, s32 rate_idx, + const s8 * clip_pwrs, + struct il_channel_info *ch_info, int band_idx) { struct il3945_scan_power_info *scan_power_info; s8 power; @@ -1350,9 +1353,13 @@ static void il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_idx, * current "normal" temperature-compensated Tx power *idx* for * this rate (1Mb or 6Mb) to yield new temp-compensated scan power * *idx*. */ - power_idx = ch_info->power_info[rate_idx].power_table_idx - - (power - ch_info->power_info - [RATE_6M_IDX_TBL].requested_power) * 2; + power_idx = + ch_info->power_info[rate_idx].power_table_idx - (power - + ch_info-> + power_info + [RATE_6M_IDX_TBL]. + requested_power) * + 2; /* store reference idx that we use when adjusting *all* scan * powers. So we can accommodate user (all channel) or spectrum @@ -1379,7 +1386,8 @@ static void il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_idx, * Configures power settings for all rates for the current channel, * using values from channel info struct, and send to NIC */ -static int il3945_send_tx_power(struct il_priv *il) +static int +il3945_send_tx_power(struct il_priv *il) { int rate_idx, i; const struct il_channel_info *ch_info = NULL; @@ -1388,8 +1396,9 @@ static int il3945_send_tx_power(struct il_priv *il) }; u16 chan; - if (WARN_ONCE(test_bit(S_SCAN_HW, &il->status), - "TX Power requested while scanning!\n")) + if (WARN_ONCE + (test_bit(S_SCAN_HW, &il->status), + "TX Power requested while scanning!\n")) return -EAGAIN; chan = le16_to_cpu(il->ctx.active.channel); @@ -1397,15 +1406,13 @@ static int il3945_send_tx_power(struct il_priv *il) txpower.band = (il->band == IEEE80211_BAND_5GHZ) ? 0 : 1; ch_info = il_get_channel_info(il, il->band, chan); if (!ch_info) { - IL_ERR( - "Failed to get channel info for channel %d [%d]\n", - chan, il->band); + IL_ERR("Failed to get channel info for channel %d [%d]\n", chan, + il->band); return -EINVAL; } if (!il_is_channel_valid(ch_info)) { - D_POWER("Not calling TX_PWR_TBL_CMD on " - "non-Tx channel.\n"); + D_POWER("Not calling TX_PWR_TBL_CMD on " "non-Tx channel.\n"); return 0; } @@ -1418,29 +1425,25 @@ static int il3945_send_tx_power(struct il_priv *il) txpower.power[i].rate = il3945_rates[rate_idx].plcp; D_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", - le16_to_cpu(txpower.channel), - txpower.band, - txpower.power[i].tpc.tx_gain, - txpower.power[i].tpc.dsp_atten, - txpower.power[i].rate); + le16_to_cpu(txpower.channel), txpower.band, + txpower.power[i].tpc.tx_gain, + txpower.power[i].tpc.dsp_atten, txpower.power[i].rate); } /* Fill CCK rates */ - for (rate_idx = IL_FIRST_CCK_RATE; - rate_idx <= IL_LAST_CCK_RATE; rate_idx++, i++) { + for (rate_idx = IL_FIRST_CCK_RATE; rate_idx <= IL_LAST_CCK_RATE; + rate_idx++, i++) { txpower.power[i].tpc = ch_info->power_info[i].tpc; txpower.power[i].rate = il3945_rates[rate_idx].plcp; D_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", - le16_to_cpu(txpower.channel), - txpower.band, - txpower.power[i].tpc.tx_gain, - txpower.power[i].tpc.dsp_atten, - txpower.power[i].rate); + le16_to_cpu(txpower.channel), txpower.band, + txpower.power[i].tpc.tx_gain, + txpower.power[i].tpc.dsp_atten, txpower.power[i].rate); } return il_send_cmd_pdu(il, C_TX_PWR_TBL, - sizeof(struct il3945_txpowertable_cmd), - &txpower); + sizeof(struct il3945_txpowertable_cmd), + &txpower); } @@ -1460,8 +1463,8 @@ static int il3945_send_tx_power(struct il_priv *il) * properly fill out the scan powers, and actual h/w gain settings, * and send changes to NIC */ -static int il3945_hw_reg_set_new_power(struct il_priv *il, - struct il_channel_info *ch_info) +static int +il3945_hw_reg_set_new_power(struct il_priv *il, struct il_channel_info *ch_info) { struct il3945_channel_power_info *power_info; int power_changed = 0; @@ -1476,8 +1479,7 @@ static int il3945_hw_reg_set_new_power(struct il_priv *il, power_info = ch_info->power_info; /* update OFDM Txpower settings */ - for (i = RATE_6M_IDX_TBL; i <= RATE_54M_IDX_TBL; - i++, ++power_info) { + for (i = RATE_6M_IDX_TBL; i <= RATE_54M_IDX_TBL; i++, ++power_info) { int delta_idx; /* limit new power to be no more than h/w capability */ @@ -1500,8 +1502,8 @@ static int il3945_hw_reg_set_new_power(struct il_priv *il, * ... all CCK power settings for a given channel are the *same*. */ if (power_changed) { power = - ch_info->power_info[RATE_12M_IDX_TBL]. - requested_power + IL_CCK_FROM_OFDM_POWER_DIFF; + ch_info->power_info[RATE_12M_IDX_TBL].requested_power + + IL_CCK_FROM_OFDM_POWER_DIFF; /* do all CCK rates' il3945_channel_power_info structures */ for (i = RATE_1M_IDX_TBL; i <= RATE_11M_IDX_TBL; i++) { @@ -1523,15 +1525,17 @@ static int il3945_hw_reg_set_new_power(struct il_priv *il, * based strictly on regulatory (eeprom and spectrum mgt) limitations * (no consideration for h/w clipping limitations). */ -static int il3945_hw_reg_get_ch_txpower_limit(struct il_channel_info *ch_info) +static int +il3945_hw_reg_get_ch_txpower_limit(struct il_channel_info *ch_info) { s8 max_power; #if 0 /* if we're using TGd limits, use lower of TGd or EEPROM */ if (ch_info->tgd_data.max_power != 0) - max_power = min(ch_info->tgd_data.max_power, - ch_info->eeprom.max_power_avg); + max_power = + min(ch_info->tgd_data.max_power, + ch_info->eeprom.max_power_avg); /* else just use EEPROM limits */ else @@ -1551,12 +1555,13 @@ static int il3945_hw_reg_get_ch_txpower_limit(struct il_channel_info *ch_info) * * If RxOn is "associated", this sends the new Txpower to NIC! */ -static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il) +static int +il3945_hw_reg_comp_txpower_temp(struct il_priv *il) { struct il_channel_info *ch_info = NULL; struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; int delta_idx; - const s8 *clip_pwrs; /* array of h/w max power levels for each rate */ + const s8 *clip_pwrs; /* array of h/w max power levels for each rate */ u8 a_band; u8 rate_idx; u8 scan_tbl_idx; @@ -1564,8 +1569,7 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il) int ref_temp; int temperature = il->temperature; - if (il->disable_tx_power_cal || - test_bit(S_SCANNING, &il->status)) { + if (il->disable_tx_power_cal || test_bit(S_SCANNING, &il->status)) { /* do not perform tx power calibration */ return 0; } @@ -1575,17 +1579,15 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il) a_band = il_is_channel_a_band(ch_info); /* Get this chnlgrp's factory calibration temperature */ - ref_temp = (s16)eeprom->groups[ch_info->group_idx]. - temperature; + ref_temp = (s16) eeprom->groups[ch_info->group_idx].temperature; /* get power idx adjustment based on current and factory * temps */ - delta_idx = il3945_hw_reg_adjust_power_by_temp(temperature, - ref_temp); + delta_idx = + il3945_hw_reg_adjust_power_by_temp(temperature, ref_temp); /* set tx power value for all rates, OFDM and CCK */ - for (rate_idx = 0; rate_idx < RATE_COUNT_3945; - rate_idx++) { + for (rate_idx = 0; rate_idx < RATE_COUNT_3945; rate_idx++) { int power_idx = ch_info->power_info[rate_idx].base_power_idx; @@ -1594,23 +1596,25 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il) /* stay within table range */ power_idx = il3945_hw_reg_fix_power_idx(power_idx); - ch_info->power_info[rate_idx]. - power_table_idx = (u8) power_idx; + ch_info->power_info[rate_idx].power_table_idx = + (u8) power_idx; ch_info->power_info[rate_idx].tpc = power_gain_table[a_band][power_idx]; } /* Get this chnlgrp's rate-to-max/clip-powers table */ - clip_pwrs = il->_3945.clip_groups[ch_info->group_idx].clip_powers; + clip_pwrs = + il->_3945.clip_groups[ch_info->group_idx].clip_powers; /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */ - for (scan_tbl_idx = 0; - scan_tbl_idx < IL_NUM_SCAN_RATES; scan_tbl_idx++) { - s32 actual_idx = (scan_tbl_idx == 0) ? - RATE_1M_IDX_TBL : RATE_6M_IDX_TBL; + for (scan_tbl_idx = 0; scan_tbl_idx < IL_NUM_SCAN_RATES; + scan_tbl_idx++) { + s32 actual_idx = + (scan_tbl_idx == + 0) ? RATE_1M_IDX_TBL : RATE_6M_IDX_TBL; il3945_hw_reg_set_scan_power(il, scan_tbl_idx, - actual_idx, clip_pwrs, - ch_info, a_band); + actual_idx, clip_pwrs, + ch_info, a_band); } } @@ -1618,7 +1622,8 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il) return il->cfg->ops->lib->send_tx_power(il); } -int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power) +int +il3945_hw_reg_set_txpower(struct il_priv *il, s8 power) { struct il_channel_info *ch_info; s8 max_power; @@ -1626,8 +1631,8 @@ int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power) u8 i; if (il->tx_power_user_lmt == power) { - D_POWER("Requested Tx power same as current " - "limit: %ddBm.\n", power); + D_POWER("Requested Tx power same as current " "limit: %ddBm.\n", + power); return 0; } @@ -1660,8 +1665,8 @@ int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power) return 0; } -static int il3945_send_rxon_assoc(struct il_priv *il, - struct il_rxon_context *ctx) +static int +il3945_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx) { int rc = 0; struct il_rx_pkt *pkt; @@ -1712,7 +1717,8 @@ static int il3945_send_rxon_assoc(struct il_priv *il, * function correctly transitions out of the RXON_ASSOC_MSK state if * a HW tune is required based on the RXON structure changes. */ -int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) +int +il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) { /* cast away the const for active_rxon in this function */ struct il3945_rxon_cmd *active_rxon = (void *)&ctx->active; @@ -1730,8 +1736,7 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) staging_rxon->flags |= RXON_FLG_TSF2HOST_MSK; /* select antenna */ - staging_rxon->flags &= - ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK); + staging_rxon->flags &= ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK); staging_rxon->flags |= il3945_get_antenna_flags(il); rc = il_check_rxon_cmd(il, ctx); @@ -1743,13 +1748,11 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) /* If we don't need to send a full RXON, we can use * il3945_rxon_assoc_cmd which is used to reconfigure filter * and other flags for the current radio configuration. */ - if (!il_full_rxon_required(il, - &il->ctx)) { - rc = il_send_rxon_assoc(il, - &il->ctx); + if (!il_full_rxon_required(il, &il->ctx)) { + rc = il_send_rxon_assoc(il, &il->ctx); if (rc) { IL_ERR("Error setting RXON_ASSOC " - "configuration (%d).\n", rc); + "configuration (%d).\n", rc); return rc; } @@ -1776,31 +1779,24 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) */ active_rxon->reserved4 = 0; active_rxon->reserved5 = 0; - rc = il_send_cmd_pdu(il, C_RXON, - sizeof(struct il3945_rxon_cmd), - &il->ctx.active); + rc = il_send_cmd_pdu(il, C_RXON, sizeof(struct il3945_rxon_cmd), + &il->ctx.active); /* If the mask clearing failed then we set * active_rxon back to what it was previously */ if (rc) { active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK; IL_ERR("Error clearing ASSOC_MSK on current " - "configuration (%d).\n", rc); + "configuration (%d).\n", rc); return rc; } - il_clear_ucode_stations(il, - &il->ctx); - il_restore_stations(il, - &il->ctx); + il_clear_ucode_stations(il, &il->ctx); + il_restore_stations(il, &il->ctx); } - D_INFO("Sending RXON\n" - "* with%s RXON_FILTER_ASSOC_MSK\n" - "* channel = %d\n" - "* bssid = %pM\n", - (new_assoc ? "" : "out"), - le16_to_cpu(staging_rxon->channel), - staging_rxon->bssid_addr); + D_INFO("Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n" + "* channel = %d\n" "* bssid = %pM\n", (new_assoc ? "" : "out"), + le16_to_cpu(staging_rxon->channel), staging_rxon->bssid_addr); /* * reserved4 and 5 could have been filled by the iwlcore code. @@ -1812,9 +1808,8 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) il_set_rxon_hwcrypto(il, ctx, !il3945_mod_params.sw_crypto); /* Apply the new configuration */ - rc = il_send_cmd_pdu(il, C_RXON, - sizeof(struct il3945_rxon_cmd), - staging_rxon); + rc = il_send_cmd_pdu(il, C_RXON, sizeof(struct il3945_rxon_cmd), + staging_rxon); if (rc) { IL_ERR("Error setting new configuration (%d).\n", rc); return rc; @@ -1823,10 +1818,8 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) memcpy(active_rxon, staging_rxon, sizeof(*active_rxon)); if (!new_assoc) { - il_clear_ucode_stations(il, - &il->ctx); - il_restore_stations(il, - &il->ctx); + il_clear_ucode_stations(il, &il->ctx); + il_restore_stations(il, &il->ctx); } /* If we issue a new RXON command which required a tune then we must @@ -1857,7 +1850,8 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) * -- send new set of gain settings to NIC * NOTE: This should continue working, even when we're not associated, * so we can keep our internal table of scan powers current. */ -void il3945_reg_txpower_periodic(struct il_priv *il) +void +il3945_reg_txpower_periodic(struct il_priv *il) { /* This will kick in the "brute force" * il3945_hw_reg_comp_txpower_temp() below */ @@ -1869,15 +1863,16 @@ void il3945_reg_txpower_periodic(struct il_priv *il) * ignoring any previous power measurements */ il3945_hw_reg_comp_txpower_temp(il); - reschedule: - queue_delayed_work(il->workqueue, - &il->_3945.thermal_periodic, REG_RECALIB_PERIOD * HZ); +reschedule: + queue_delayed_work(il->workqueue, &il->_3945.thermal_periodic, + REG_RECALIB_PERIOD * HZ); } -static void il3945_bg_reg_txpower_periodic(struct work_struct *work) +static void +il3945_bg_reg_txpower_periodic(struct work_struct *work) { struct il_priv *il = container_of(work, struct il_priv, - _3945.thermal_periodic.work); + _3945.thermal_periodic.work); if (test_bit(S_EXIT_PENDING, &il->status)) return; @@ -1898,8 +1893,9 @@ static void il3945_bg_reg_txpower_periodic(struct work_struct *work) * on A-band, EEPROM's "group frequency" entries represent the top * channel in each group 1-4. Group 5 All B/G channels are in group 0. */ -static u16 il3945_hw_reg_get_ch_grp_idx(struct il_priv *il, - const struct il_channel_info *ch_info) +static u16 +il3945_hw_reg_get_ch_grp_idx(struct il_priv *il, + const struct il_channel_info *ch_info) { struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; struct il3945_eeprom_txpower_group *ch_grp = &eeprom->groups[0]; @@ -1922,8 +1918,7 @@ static u16 il3945_hw_reg_get_ch_grp_idx(struct il_priv *il, } else group_idx = 0; /* 2.4 GHz, group 0 */ - D_POWER("Chnl %d mapped to grp %d\n", ch_info->channel, - group_idx); + D_POWER("Chnl %d mapped to grp %d\n", ch_info->channel, group_idx); return group_idx; } @@ -1933,9 +1928,9 @@ static u16 il3945_hw_reg_get_ch_grp_idx(struct il_priv *il, * Interpolate to get nominal (i.e. at factory calibration temperature) idx * into radio/DSP gain settings table for requested power. */ -static int il3945_hw_reg_get_matched_power_idx(struct il_priv *il, - s8 requested_power, - s32 setting_idx, s32 *new_idx) +static int +il3945_hw_reg_get_matched_power_idx(struct il_priv *il, s8 requested_power, + s32 setting_idx, s32 * new_idx) { const struct il3945_eeprom_txpower_group *chnl_grp = NULL; struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; @@ -1975,14 +1970,16 @@ static int il3945_hw_reg_get_matched_power_idx(struct il_priv *il, return -EINVAL; gains0 = (s32) samples[idx0].gain_idx * (1 << 19); gains1 = (s32) samples[idx1].gain_idx * (1 << 19); - res = gains0 + (gains1 - gains0) * - ((s32) power - (s32) samples[idx0].power) / denominator + - (1 << 18); + res = + gains0 + (gains1 - gains0) * ((s32) power - + (s32) samples[idx0].power) / + denominator + (1 << 18); *new_idx = res >> 19; return 0; } -static void il3945_hw_reg_init_channel_groups(struct il_priv *il) +static void +il3945_hw_reg_init_channel_groups(struct il_priv *il) { u32 i; s32 rate_idx; @@ -1999,8 +1996,8 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *il) /* sanity check on factory saturation power value */ if (group->saturation_power < 40) { IL_WARN("Error: saturation power is %d, " - "less than minimum expected 40\n", - group->saturation_power); + "less than minimum expected 40\n", + group->saturation_power); return; } @@ -2019,8 +2016,8 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *il) satur_pwr = (s8) (group->saturation_power >> 1); /* fill in channel group's nominal powers for each rate */ - for (rate_idx = 0; - rate_idx < RATE_COUNT_3945; rate_idx++, clip_pwrs++) { + for (rate_idx = 0; rate_idx < RATE_COUNT_3945; + rate_idx++, clip_pwrs++) { switch (rate_idx) { case RATE_36M_IDX_TBL: if (i == 0) /* B/G */ @@ -2063,7 +2060,8 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *il) * * This does *not* write values to NIC, just sets up our internal table. */ -int il3945_txpower_set_from_eeprom(struct il_priv *il) +int +il3945_txpower_set_from_eeprom(struct il_priv *il) { struct il_channel_info *ch_info = NULL; struct il3945_channel_power_info *pwr_info; @@ -2093,25 +2091,25 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il) continue; /* find this channel's channel group (*not* "band") idx */ - ch_info->group_idx = - il3945_hw_reg_get_ch_grp_idx(il, ch_info); + ch_info->group_idx = il3945_hw_reg_get_ch_grp_idx(il, ch_info); /* Get this chnlgrp's rate->max/clip-powers table */ - clip_pwrs = il->_3945.clip_groups[ch_info->group_idx].clip_powers; + clip_pwrs = + il->_3945.clip_groups[ch_info->group_idx].clip_powers; /* calculate power idx *adjustment* value according to * diff between current temperature and factory temperature */ - delta_idx = il3945_hw_reg_adjust_power_by_temp(temperature, - eeprom->groups[ch_info->group_idx]. - temperature); + delta_idx = + il3945_hw_reg_adjust_power_by_temp(temperature, + eeprom->groups[ch_info-> + group_idx]. + temperature); - D_POWER("Delta idx for channel %d: %d [%d]\n", - ch_info->channel, delta_idx, temperature + - IL_TEMP_CONVERT); + D_POWER("Delta idx for channel %d: %d [%d]\n", ch_info->channel, + delta_idx, temperature + IL_TEMP_CONVERT); /* set tx power value for all OFDM rates */ - for (rate_idx = 0; rate_idx < IL_OFDM_RATES; - rate_idx++) { + for (rate_idx = 0; rate_idx < IL_OFDM_RATES; rate_idx++) { s32 uninitialized_var(power_idx); int rc; @@ -2125,8 +2123,9 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il) /* get base (i.e. at factory-measured temperature) * power table idx for this rate's power */ rc = il3945_hw_reg_get_matched_power_idx(il, pwr, - ch_info->group_idx, - &power_idx); + ch_info-> + group_idx, + &power_idx); if (rc) { IL_ERR("Invalid power idx\n"); return rc; @@ -2148,14 +2147,12 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il) power_gain_table[a_band][power_idx].dsp_atten; } - /* set tx power for CCK rates, based on OFDM 12 Mbit settings*/ + /* set tx power for CCK rates, based on OFDM 12 Mbit settings */ pwr_info = &ch_info->power_info[RATE_12M_IDX_TBL]; - power = pwr_info->requested_power + - IL_CCK_FROM_OFDM_POWER_DIFF; - pwr_idx = pwr_info->power_table_idx + - IL_CCK_FROM_OFDM_IDX_DIFF; - base_pwr_idx = pwr_info->base_power_idx + - IL_CCK_FROM_OFDM_IDX_DIFF; + power = pwr_info->requested_power + IL_CCK_FROM_OFDM_POWER_DIFF; + pwr_idx = pwr_info->power_table_idx + IL_CCK_FROM_OFDM_IDX_DIFF; + base_pwr_idx = + pwr_info->base_power_idx + IL_CCK_FROM_OFDM_IDX_DIFF; /* stay within table range */ pwr_idx = il3945_hw_reg_fix_power_idx(pwr_idx); @@ -2165,9 +2162,9 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il) /* fill each CCK rate's il3945_channel_power_info structure * NOTE: All CCK-rate Txpwrs are the same for a given chnl! * NOTE: CCK rates start at end of OFDM rates! */ - for (rate_idx = 0; - rate_idx < IL_CCK_RATES; rate_idx++) { - pwr_info = &ch_info->power_info[rate_idx+IL_OFDM_RATES]; + for (rate_idx = 0; rate_idx < IL_CCK_RATES; rate_idx++) { + pwr_info = + &ch_info->power_info[rate_idx + IL_OFDM_RATES]; pwr_info->requested_power = power; pwr_info->power_table_idx = pwr_idx; pwr_info->base_power_idx = base_pwr_idx; @@ -2176,48 +2173,52 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il) } /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */ - for (scan_tbl_idx = 0; - scan_tbl_idx < IL_NUM_SCAN_RATES; scan_tbl_idx++) { - s32 actual_idx = (scan_tbl_idx == 0) ? - RATE_1M_IDX_TBL : RATE_6M_IDX_TBL; + for (scan_tbl_idx = 0; scan_tbl_idx < IL_NUM_SCAN_RATES; + scan_tbl_idx++) { + s32 actual_idx = + (scan_tbl_idx == + 0) ? RATE_1M_IDX_TBL : RATE_6M_IDX_TBL; il3945_hw_reg_set_scan_power(il, scan_tbl_idx, - actual_idx, clip_pwrs, ch_info, a_band); + actual_idx, clip_pwrs, + ch_info, a_band); } } return 0; } -int il3945_hw_rxq_stop(struct il_priv *il) +int +il3945_hw_rxq_stop(struct il_priv *il) { int rc; il_wr(il, FH39_RCSR_CONFIG(0), 0); rc = il_poll_bit(il, FH39_RSSR_STATUS, - FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); + FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); if (rc < 0) IL_ERR("Can't stop Rx DMA.\n"); return 0; } -int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq) +int +il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq) { int txq_id = txq->q.id; struct il3945_shared *shared_data = il->_3945.shared_virt; - shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr); + shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32) txq->q.dma_addr); il_wr(il, FH39_CBCC_CTRL(txq_id), 0); il_wr(il, FH39_CBCC_BASE(txq_id), 0); il_wr(il, FH39_TCSR_CONFIG(txq_id), - FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT | - FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF | - FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD | - FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL | - FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE); + FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT | + FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF | + FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD | + FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL | + FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE); /* fake read to flush all prev. writes */ _il_rd(il, FH39_TSSR_CBB_BASE); @@ -2228,7 +2229,8 @@ int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq) /* * HCMD utils */ -static u16 il3945_get_hcmd_size(u8 cmd_id, u16 len) +static u16 +il3945_get_hcmd_size(u8 cmd_id, u16 len) { switch (cmd_id) { case C_RXON: @@ -2240,9 +2242,8 @@ static u16 il3945_get_hcmd_size(u8 cmd_id, u16 len) } } - -static u16 il3945_build_addsta_hcmd(const struct il_addsta_cmd *cmd, - u8 *data) +static u16 +il3945_build_addsta_hcmd(const struct il_addsta_cmd *cmd, u8 * data) { struct il3945_addsta_cmd *addsta = (struct il3945_addsta_cmd *)data; addsta->mode = cmd->mode; @@ -2256,11 +2257,11 @@ static u16 il3945_build_addsta_hcmd(const struct il_addsta_cmd *cmd, addsta->remove_immediate_ba_tid = cmd->remove_immediate_ba_tid; addsta->add_immediate_ba_ssn = cmd->add_immediate_ba_ssn; - return (u16)sizeof(struct il3945_addsta_cmd); + return (u16) sizeof(struct il3945_addsta_cmd); } -static int il3945_add_bssid_station(struct il_priv *il, - const u8 *addr, u8 *sta_id_r) +static int +il3945_add_bssid_station(struct il_priv *il, const u8 * addr, u8 * sta_id_r) { struct il_rxon_context *ctx = &il->ctx; int ret; @@ -2285,34 +2286,39 @@ static int il3945_add_bssid_station(struct il_priv *il, return 0; } -static int il3945_manage_ibss_station(struct il_priv *il, - struct ieee80211_vif *vif, bool add) + +static int +il3945_manage_ibss_station(struct il_priv *il, struct ieee80211_vif *vif, + bool add) { struct il_vif_priv *vif_priv = (void *)vif->drv_priv; int ret; if (add) { - ret = il3945_add_bssid_station(il, vif->bss_conf.bssid, - &vif_priv->ibss_bssid_sta_id); + ret = + il3945_add_bssid_station(il, vif->bss_conf.bssid, + &vif_priv->ibss_bssid_sta_id); if (ret) return ret; il3945_sync_sta(il, vif_priv->ibss_bssid_sta_id, - (il->band == IEEE80211_BAND_5GHZ) ? - RATE_6M_PLCP : RATE_1M_PLCP); + (il->band == + IEEE80211_BAND_5GHZ) ? RATE_6M_PLCP : + RATE_1M_PLCP); il3945_rate_scale_init(il->hw, vif_priv->ibss_bssid_sta_id); return 0; } return il_remove_station(il, vif_priv->ibss_bssid_sta_id, - vif->bss_conf.bssid); + vif->bss_conf.bssid); } /** * il3945_init_hw_rate_table - Initialize the hardware rate fallback table */ -int il3945_init_hw_rate_table(struct il_priv *il) +int +il3945_init_hw_rate_table(struct il_priv *il) { int rc, i, idx, prev_idx; struct il3945_rate_scaling_cmd rate_cmd = { @@ -2324,11 +2330,10 @@ int il3945_init_hw_rate_table(struct il_priv *il) idx = il3945_rates[i].table_rs_idx; table[idx].rate_n_flags = - il3945_hw_set_rate_n_flags(il3945_rates[i].plcp, 0); + il3945_hw_set_rate_n_flags(il3945_rates[i].plcp, 0); table[idx].try_cnt = il->retry_rate; prev_idx = il3945_get_prev_ieee_rate(i); - table[idx].next_rate_idx = - il3945_rates[prev_idx].table_rs_idx; + table[idx].next_rate_idx = il3945_rates[prev_idx].table_rs_idx; } switch (il->band) { @@ -2336,14 +2341,12 @@ int il3945_init_hw_rate_table(struct il_priv *il) D_RATE("Select A mode rate scale\n"); /* If one of the following CCK rates is used, * have it fall back to the 6M OFDM rate */ - for (i = RATE_1M_IDX_TBL; - i <= RATE_11M_IDX_TBL; i++) + for (i = RATE_1M_IDX_TBL; i <= RATE_11M_IDX_TBL; i++) table[i].next_rate_idx = - il3945_rates[IL_FIRST_OFDM_RATE].table_rs_idx; + il3945_rates[IL_FIRST_OFDM_RATE].table_rs_idx; /* Don't fall back to CCK rates */ - table[RATE_12M_IDX_TBL].next_rate_idx = - RATE_9M_IDX_TBL; + table[RATE_12M_IDX_TBL].next_rate_idx = RATE_9M_IDX_TBL; /* Don't drop out of OFDM rates */ table[RATE_6M_IDX_TBL].next_rate_idx = @@ -2359,10 +2362,9 @@ int il3945_init_hw_rate_table(struct il_priv *il) il_is_associated(il)) { idx = IL_FIRST_CCK_RATE; - for (i = RATE_6M_IDX_TBL; - i <= RATE_54M_IDX_TBL; i++) + for (i = RATE_6M_IDX_TBL; i <= RATE_54M_IDX_TBL; i++) table[i].next_rate_idx = - il3945_rates[idx].table_rs_idx; + il3945_rates[idx].table_rs_idx; idx = RATE_11M_IDX_TBL; /* CCK shouldn't fall back to OFDM... */ @@ -2377,27 +2379,24 @@ int il3945_init_hw_rate_table(struct il_priv *il) /* Update the rate scaling for control frame Tx */ rate_cmd.table_id = 0; - rc = il_send_cmd_pdu(il, C_RATE_SCALE, sizeof(rate_cmd), - &rate_cmd); + rc = il_send_cmd_pdu(il, C_RATE_SCALE, sizeof(rate_cmd), &rate_cmd); if (rc) return rc; /* Update the rate scaling for data frame Tx */ rate_cmd.table_id = 1; - return il_send_cmd_pdu(il, C_RATE_SCALE, sizeof(rate_cmd), - &rate_cmd); + return il_send_cmd_pdu(il, C_RATE_SCALE, sizeof(rate_cmd), &rate_cmd); } /* Called when initializing driver */ -int il3945_hw_set_hw_params(struct il_priv *il) +int +il3945_hw_set_hw_params(struct il_priv *il) { - memset((void *)&il->hw_params, 0, - sizeof(struct il_hw_params)); + memset((void *)&il->hw_params, 0, sizeof(struct il_hw_params)); il->_3945.shared_virt = - dma_alloc_coherent(&il->pci_dev->dev, - sizeof(struct il3945_shared), - &il->_3945.shared_phys, GFP_KERNEL); + dma_alloc_coherent(&il->pci_dev->dev, sizeof(struct il3945_shared), + &il->_3945.shared_phys, GFP_KERNEL); if (!il->_3945.shared_virt) { IL_ERR("failed to allocate pci memory\n"); return -ENOMEM; @@ -2422,8 +2421,9 @@ int il3945_hw_set_hw_params(struct il_priv *il) return 0; } -unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, - struct il3945_frame *frame, u8 rate) +unsigned int +il3945_hw_get_beacon_cmd(struct il_priv *il, struct il3945_frame *frame, + u8 rate) { struct il3945_tx_beacon_cmd *tx_beacon_cmd; unsigned int frame_size; @@ -2431,51 +2431,53 @@ unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, tx_beacon_cmd = (struct il3945_tx_beacon_cmd *)&frame->u; memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); - tx_beacon_cmd->tx.sta_id = - il->ctx.bcast_sta_id; + tx_beacon_cmd->tx.sta_id = il->ctx.bcast_sta_id; tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; - frame_size = il3945_fill_beacon_frame(il, - tx_beacon_cmd->frame, - sizeof(frame->u) - sizeof(*tx_beacon_cmd)); + frame_size = + il3945_fill_beacon_frame(il, tx_beacon_cmd->frame, + sizeof(frame->u) - sizeof(*tx_beacon_cmd)); BUG_ON(frame_size > MAX_MPDU_SIZE); - tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); + tx_beacon_cmd->tx.len = cpu_to_le16((u16) frame_size); tx_beacon_cmd->tx.rate = rate; - tx_beacon_cmd->tx.tx_flags = (TX_CMD_FLG_SEQ_CTL_MSK | - TX_CMD_FLG_TSF_MSK); + tx_beacon_cmd->tx.tx_flags = + (TX_CMD_FLG_SEQ_CTL_MSK | TX_CMD_FLG_TSF_MSK); - /* supp_rates[0] == OFDM start at IL_FIRST_OFDM_RATE*/ + /* supp_rates[0] == OFDM start at IL_FIRST_OFDM_RATE */ tx_beacon_cmd->tx.supp_rates[0] = - (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF; + (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF; - tx_beacon_cmd->tx.supp_rates[1] = - (IL_CCK_BASIC_RATES_MASK & 0xF); + tx_beacon_cmd->tx.supp_rates[1] = (IL_CCK_BASIC_RATES_MASK & 0xF); return sizeof(struct il3945_tx_beacon_cmd) + frame_size; } -void il3945_hw_handler_setup(struct il_priv *il) +void +il3945_hw_handler_setup(struct il_priv *il) { il->handlers[C_TX] = il3945_hdl_tx; il->handlers[N_3945_RX] = il3945_hdl_rx; } -void il3945_hw_setup_deferred_work(struct il_priv *il) +void +il3945_hw_setup_deferred_work(struct il_priv *il) { INIT_DELAYED_WORK(&il->_3945.thermal_periodic, il3945_bg_reg_txpower_periodic); } -void il3945_hw_cancel_deferred_work(struct il_priv *il) +void +il3945_hw_cancel_deferred_work(struct il_priv *il) { cancel_delayed_work(&il->_3945.thermal_periodic); } /* check contents of special bootstrap uCode SRAM */ -static int il3945_verify_bsm(struct il_priv *il) - { +static int +il3945_verify_bsm(struct il_priv *il) +{ __le32 *image = il->ucode_boot.v_addr; u32 len = il->ucode_boot.len; u32 reg; @@ -2485,16 +2487,14 @@ static int il3945_verify_bsm(struct il_priv *il) /* verify BSM SRAM contents */ val = il_rd_prph(il, BSM_WR_DWCOUNT_REG); - for (reg = BSM_SRAM_LOWER_BOUND; - reg < BSM_SRAM_LOWER_BOUND + len; + for (reg = BSM_SRAM_LOWER_BOUND; reg < BSM_SRAM_LOWER_BOUND + len; reg += sizeof(u32), image++) { val = il_rd_prph(il, reg); if (val != le32_to_cpu(*image)) { IL_ERR("BSM uCode verification failed at " - "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n", - BSM_SRAM_LOWER_BOUND, - reg - BSM_SRAM_LOWER_BOUND, len, - val, le32_to_cpu(*image)); + "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n", + BSM_SRAM_LOWER_BOUND, reg - BSM_SRAM_LOWER_BOUND, + len, val, le32_to_cpu(*image)); return -EIO; } } @@ -2504,7 +2504,6 @@ static int il3945_verify_bsm(struct il_priv *il) return 0; } - /****************************************************************************** * * EEPROM related functions @@ -2519,14 +2518,15 @@ static int il3945_verify_bsm(struct il_priv *il) * simply claims ownership, which should be safe when this function is called * (i.e. before loading uCode!). */ -static int il3945_eeprom_acquire_semaphore(struct il_priv *il) +static int +il3945_eeprom_acquire_semaphore(struct il_priv *il) { _il_clear_bit(il, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK); return 0; } - -static void il3945_eeprom_release_semaphore(struct il_priv *il) +static void +il3945_eeprom_release_semaphore(struct il_priv *il) { return; } @@ -2563,7 +2563,8 @@ static void il3945_eeprom_release_semaphore(struct il_priv *il) * the runtime uCode instructions and the backup data cache into SRAM, * and re-launches the runtime uCode from where it left off. */ -static int il3945_load_bsm(struct il_priv *il) +static int +il3945_load_bsm(struct il_priv *il) { __le32 *image = il->ucode_boot.v_addr; u32 len = il->ucode_boot.len; @@ -2583,10 +2584,10 @@ static int il3945_load_bsm(struct il_priv *il) return -EINVAL; /* Tell bootstrap uCode where to find the "Initialize" uCode - * in host DRAM ... host DRAM physical address bits 31:0 for 3945. - * NOTE: il3945_initialize_alive_start() will replace these values, - * after the "initialize" uCode has run, to point to - * runtime/protocol instructions and backup data cache. */ + * in host DRAM ... host DRAM physical address bits 31:0 for 3945. + * NOTE: il3945_initialize_alive_start() will replace these values, + * after the "initialize" uCode has run, to point to + * runtime/protocol instructions and backup data cache. */ pinst = il->ucode_init.p_addr; pdata = il->ucode_init_data.p_addr; inst_len = il->ucode_init.len; @@ -2601,8 +2602,7 @@ static int il3945_load_bsm(struct il_priv *il) for (reg_offset = BSM_SRAM_LOWER_BOUND; reg_offset < BSM_SRAM_LOWER_BOUND + len; reg_offset += sizeof(u32), image++) - _il_wr_prph(il, reg_offset, - le32_to_cpu(*image)); + _il_wr_prph(il, reg_offset, le32_to_cpu(*image)); rc = il3945_verify_bsm(il); if (rc) @@ -2610,14 +2610,12 @@ static int il3945_load_bsm(struct il_priv *il) /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ il_wr_prph(il, BSM_WR_MEM_SRC_REG, 0x0); - il_wr_prph(il, BSM_WR_MEM_DST_REG, - IL39_RTC_INST_LOWER_BOUND); + il_wr_prph(il, BSM_WR_MEM_DST_REG, IL39_RTC_INST_LOWER_BOUND); il_wr_prph(il, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); /* Load bootstrap code into instruction SRAM now, * to prepare to load "initialize" uCode */ - il_wr_prph(il, BSM_WR_CTRL_REG, - BSM_WR_CTRL_REG_BIT_START); + il_wr_prph(il, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START); /* Wait for load of bootstrap uCode to finish */ for (i = 0; i < 100; i++) { @@ -2635,8 +2633,7 @@ static int il3945_load_bsm(struct il_priv *il) /* Enable future boot loads whenever power management unit triggers it * (e.g. when powering back up after power-save shutdown) */ - il_wr_prph(il, BSM_WR_CTRL_REG, - BSM_WR_CTRL_REG_BIT_START_EN); + il_wr_prph(il, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN); return 0; } @@ -2653,30 +2650,30 @@ static struct il_lib_ops il3945_lib = { .load_ucode = il3945_load_bsm, .dump_nic_error_log = il3945_dump_nic_error_log, .apm_ops = { - .init = il3945_apm_init, - .config = il3945_nic_config, - }, + .init = il3945_apm_init, + .config = il3945_nic_config, + }, .eeprom_ops = { - .regulatory_bands = { - EEPROM_REGULATORY_BAND_1_CHANNELS, - EEPROM_REGULATORY_BAND_2_CHANNELS, - EEPROM_REGULATORY_BAND_3_CHANNELS, - EEPROM_REGULATORY_BAND_4_CHANNELS, - EEPROM_REGULATORY_BAND_5_CHANNELS, - EEPROM_REGULATORY_BAND_NO_HT40, - EEPROM_REGULATORY_BAND_NO_HT40, - }, - .acquire_semaphore = il3945_eeprom_acquire_semaphore, - .release_semaphore = il3945_eeprom_release_semaphore, - }, - .send_tx_power = il3945_send_tx_power, + .regulatory_bands = { + EEPROM_REGULATORY_BAND_1_CHANNELS, + EEPROM_REGULATORY_BAND_2_CHANNELS, + EEPROM_REGULATORY_BAND_3_CHANNELS, + EEPROM_REGULATORY_BAND_4_CHANNELS, + EEPROM_REGULATORY_BAND_5_CHANNELS, + EEPROM_REGULATORY_BAND_NO_HT40, + EEPROM_REGULATORY_BAND_NO_HT40, + }, + .acquire_semaphore = il3945_eeprom_acquire_semaphore, + .release_semaphore = il3945_eeprom_release_semaphore, + }, + .send_tx_power = il3945_send_tx_power, .is_valid_rtc_data_addr = il3945_hw_valid_rtc_data_addr, .debugfs_ops = { - .rx_stats_read = il3945_ucode_rx_stats_read, - .tx_stats_read = il3945_ucode_tx_stats_read, - .general_stats_read = il3945_ucode_general_stats_read, - }, + .rx_stats_read = il3945_ucode_rx_stats_read, + .tx_stats_read = il3945_ucode_tx_stats_read, + .general_stats_read = il3945_ucode_general_stats_read, + }, }; static const struct il_legacy_ops il3945_legacy_ops = { @@ -2729,7 +2726,7 @@ static struct il_cfg il3945_abg_cfg = { .fw_name_pre = IL3945_FW_PRE, .ucode_api_max = IL3945_UCODE_API_MAX, .ucode_api_min = IL3945_UCODE_API_MIN, - .sku = IL_SKU_A|IL_SKU_G, + .sku = IL_SKU_A | IL_SKU_G, .eeprom_ver = EEPROM_3945_EEPROM_VERSION, .ops = &il3945_ops, .mod_params = &il3945_mod_params, @@ -2738,13 +2735,14 @@ static struct il_cfg il3945_abg_cfg = { }; DEFINE_PCI_DEVICE_TABLE(il3945_hw_card_ids) = { - {IL_PCI_DEVICE(0x4222, 0x1005, il3945_bg_cfg)}, - {IL_PCI_DEVICE(0x4222, 0x1034, il3945_bg_cfg)}, - {IL_PCI_DEVICE(0x4222, 0x1044, il3945_bg_cfg)}, - {IL_PCI_DEVICE(0x4227, 0x1014, il3945_bg_cfg)}, - {IL_PCI_DEVICE(0x4222, PCI_ANY_ID, il3945_abg_cfg)}, - {IL_PCI_DEVICE(0x4227, PCI_ANY_ID, il3945_abg_cfg)}, - {0} + { + IL_PCI_DEVICE(0x4222, 0x1005, il3945_bg_cfg)}, { + IL_PCI_DEVICE(0x4222, 0x1034, il3945_bg_cfg)}, { + IL_PCI_DEVICE(0x4222, 0x1044, il3945_bg_cfg)}, { + IL_PCI_DEVICE(0x4227, 0x1014, il3945_bg_cfg)}, { + IL_PCI_DEVICE(0x4222, PCI_ANY_ID, il3945_abg_cfg)}, { + IL_PCI_DEVICE(0x4227, PCI_ANY_ID, il3945_abg_cfg)}, { + 0} }; MODULE_DEVICE_TABLE(pci, il3945_hw_card_ids); diff --git a/drivers/net/wireless/iwlegacy/3945.h b/drivers/net/wireless/iwlegacy/3945.h index 1a2430bb1889..8e53751270f0 100644 --- a/drivers/net/wireless/iwlegacy/3945.h +++ b/drivers/net/wireless/iwlegacy/3945.h @@ -27,7 +27,7 @@ #ifndef __il_3945_h__ #define __il_3945_h__ -#include <linux/pci.h> /* for struct pci_device_id */ +#include <linux/pci.h> /* for struct pci_device_id */ #include <linux/kernel.h> #include <net/ieee80211_radiotap.h> @@ -93,7 +93,6 @@ struct il3945_rs_sta { int last_txrate_idx; }; - /* * The common struct MUST be first because it is shared between * 3945 and 4965! @@ -186,7 +185,6 @@ struct il3945_ibss_seq { #define IL_RX_STATS(x) (&x->u.rx_frame.stats) #define IL_RX_DATA(x) (IL_RX_HDR(x)->payload) - /****************************************************************************** * * Functions implemented in iwl3945-base.c which are forward declared here @@ -197,9 +195,10 @@ extern int il3945_calc_db_from_ratio(int sig_ratio); extern void il3945_rx_replenish(void *data); extern void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq); extern unsigned int il3945_fill_beacon_frame(struct il_priv *il, - struct ieee80211_hdr *hdr, int left); + struct ieee80211_hdr *hdr, + int left); extern int il3945_dump_nic_event_log(struct il_priv *il, bool full_log, - char **buf, bool display); + char **buf, bool display); extern void il3945_dump_nic_error_log(struct il_priv *il); /****************************************************************************** @@ -229,34 +228,29 @@ extern void il3945_hw_txq_ctx_free(struct il_priv *il); extern void il3945_hw_txq_ctx_stop(struct il_priv *il); extern int il3945_hw_nic_reset(struct il_priv *il); extern int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, - struct il_tx_queue *txq, - dma_addr_t addr, u16 len, - u8 reset, u8 pad); -extern void il3945_hw_txq_free_tfd(struct il_priv *il, - struct il_tx_queue *txq); + struct il_tx_queue *txq, + dma_addr_t addr, u16 len, u8 reset, + u8 pad); +extern void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq); extern int il3945_hw_get_temperature(struct il_priv *il); -extern int il3945_hw_tx_queue_init(struct il_priv *il, - struct il_tx_queue *txq); +extern int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq); extern unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, - struct il3945_frame *frame, u8 rate); -void il3945_hw_build_tx_cmd_rate(struct il_priv *il, - struct il_device_cmd *cmd, - struct ieee80211_tx_info *info, - struct ieee80211_hdr *hdr, - int sta_id, int tx_id); + struct il3945_frame *frame, + u8 rate); +void il3945_hw_build_tx_cmd_rate(struct il_priv *il, struct il_device_cmd *cmd, + struct ieee80211_tx_info *info, + struct ieee80211_hdr *hdr, int sta_id, + int tx_id); extern int il3945_hw_reg_send_txpower(struct il_priv *il); extern int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power); -extern void il3945_hdl_stats(struct il_priv *il, - struct il_rx_buf *rxb); -void il3945_hdl_c_stats(struct il_priv *il, - struct il_rx_buf *rxb); +extern void il3945_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb); +void il3945_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb); extern void il3945_disable_events(struct il_priv *il); extern int il4965_get_temperature(const struct il_priv *il); extern void il3945_post_associate(struct il_priv *il); extern void il3945_config_ap(struct il_priv *il); -extern int il3945_commit_rxon(struct il_priv *il, - struct il_rxon_context *ctx); +extern int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx); /** * il3945_hw_find_station - Find station id for a given BSSID @@ -266,7 +260,7 @@ extern int il3945_commit_rxon(struct il_priv *il, * not yet been merged into a single common layer for managing the * station tables. */ -extern u8 il3945_hw_find_station(struct il_priv *il, const u8 *bssid); +extern u8 il3945_hw_find_station(struct il_priv *il, const u8 * bssid); extern struct ieee80211_ops il3945_hw_ops; @@ -275,8 +269,10 @@ extern int il3945_init_hw_rate_table(struct il_priv *il); extern void il3945_reg_txpower_periodic(struct il_priv *il); extern int il3945_txpower_set_from_eeprom(struct il_priv *il); -extern const struct il_channel_info *il3945_get_channel_info( - const struct il_priv *il, enum ieee80211_band band, u16 channel); +extern const struct il_channel_info *il3945_get_channel_info(const struct + il_priv *il, + enum ieee80211_band + band, u16 channel); extern int il3945_rs_next_rate(struct il_priv *il, int rate); @@ -287,8 +283,6 @@ void il3945_post_scan(struct il_priv *il); /* rates */ extern const struct il3945_rate_info il3945_rates[RATE_COUNT_3945]; - - /* RSSI to dBm */ #define IL39_RSSI_OFFSET 95 @@ -323,7 +317,7 @@ struct il3945_eeprom_txpower_sample { * DO NOT ALTER THIS STRUCTURE!!! */ struct il3945_eeprom_txpower_group { - struct il3945_eeprom_txpower_sample samples[5]; /* 5 power levels */ + struct il3945_eeprom_txpower_sample samples[5]; /* 5 power levels */ s32 a, b, c, d, e; /* coefficients for voltage->power * formula (signed) */ s32 Fa, Fb, Fc, Fd, Fe; /* these modify coeffs based on @@ -354,7 +348,7 @@ struct il3945_eeprom_temperature_corr { */ struct il3945_eeprom { u8 reserved0[16]; - u16 device_id; /* abs.ofs: 16 */ + u16 device_id; /* abs.ofs: 16 */ u8 reserved1[2]; u16 pmc; /* abs.ofs: 20 */ u8 reserved2[20]; @@ -389,7 +383,7 @@ struct il3945_eeprom { * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 */ u16 band_1_count; /* abs.ofs: 196 */ - struct il_eeprom_channel band_1_channels[14]; /* abs.ofs: 198 */ + struct il_eeprom_channel band_1_channels[14]; /* abs.ofs: 198 */ /* * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196, @@ -397,28 +391,28 @@ struct il3945_eeprom { * (4915-5080MHz) (none of these is ever supported) */ u16 band_2_count; /* abs.ofs: 226 */ - struct il_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */ + struct il_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */ /* * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 * (5170-5320MHz) */ u16 band_3_count; /* abs.ofs: 254 */ - struct il_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */ + struct il_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */ /* * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 * (5500-5700MHz) */ u16 band_4_count; /* abs.ofs: 280 */ - struct il_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */ + struct il_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */ /* * 5.7 GHz channels 145, 149, 153, 157, 161, 165 * (5725-5825MHz) */ u16 band_5_count; /* abs.ofs: 304 */ - struct il_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */ + struct il_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */ u8 reserved9[194]; @@ -428,7 +422,7 @@ struct il3945_eeprom { #define IL_NUM_TX_CALIB_GROUPS 5 struct il3945_eeprom_txpower_group groups[IL_NUM_TX_CALIB_GROUPS]; /* abs.ofs: 512 */ - struct il3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */ + struct il3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */ u8 reserved16[172]; /* fill out to full 1024 byte block */ } __packed; @@ -474,7 +468,8 @@ struct il3945_eeprom { /* Size of uCode instruction memory in bootstrap state machine */ #define IL39_MAX_BSM_SIZE IL39_RTC_INST_SIZE -static inline int il3945_hw_valid_rtc_data_addr(u32 addr) +static inline int +il3945_hw_valid_rtc_data_addr(u32 addr) { return (addr >= IL39_RTC_DATA_LOWER_BOUND && addr < IL39_RTC_DATA_UPPER_BOUND); @@ -486,19 +481,22 @@ struct il3945_shared { __le32 tx_base_ptr[8]; } __packed; -static inline u8 il3945_hw_get_rate(__le16 rate_n_flags) +static inline u8 +il3945_hw_get_rate(__le16 rate_n_flags) { return le16_to_cpu(rate_n_flags) & 0xFF; } -static inline u16 il3945_hw_get_rate_n_flags(__le16 rate_n_flags) +static inline u16 +il3945_hw_get_rate_n_flags(__le16 rate_n_flags) { return le16_to_cpu(rate_n_flags); } -static inline __le16 il3945_hw_set_rate_n_flags(u8 rate, u16 flags) +static inline __le16 +il3945_hw_set_rate_n_flags(u8 rate, u16 flags) { - return cpu_to_le16((u16)rate|flags); + return cpu_to_le16((u16) rate | flags); } /************************************/ @@ -553,7 +551,6 @@ static inline __le16 il3945_hw_set_rate_n_flags(u8 rate, u16 flags) #define FH39_TSSR_MSG_CONFIG (FH39_TSSR_TBL + 0x008) #define FH39_TSSR_TX_STATUS (FH39_TSSR_TBL + 0x010) - /* DBM */ #define FH39_SRVC_CHNL (6) @@ -622,29 +619,31 @@ struct il3945_tfd { } __packed; #ifdef CONFIG_IWLEGACY_DEBUGFS -ssize_t il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); +ssize_t il3945_ucode_rx_stats_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos); +ssize_t il3945_ucode_tx_stats_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos); ssize_t il3945_ucode_general_stats_read(struct file *file, - char __user *user_buf, size_t count, - loff_t *ppos); + char __user * user_buf, size_t count, + loff_t * ppos); #else -static ssize_t il3945_ucode_rx_stats_read(struct file *file, - char __user *user_buf, size_t count, - loff_t *ppos) +static ssize_t +il3945_ucode_rx_stats_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { return 0; } -static ssize_t il3945_ucode_tx_stats_read(struct file *file, - char __user *user_buf, size_t count, - loff_t *ppos) + +static ssize_t +il3945_ucode_tx_stats_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { return 0; } -static ssize_t il3945_ucode_general_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) + +static ssize_t +il3945_ucode_general_stats_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { return 0; } diff --git a/drivers/net/wireless/iwlegacy/4965-calib.c b/drivers/net/wireless/iwlegacy/4965-calib.c index 405032a9b36e..efb32331ec88 100644 --- a/drivers/net/wireless/iwlegacy/4965-calib.c +++ b/drivers/net/wireless/iwlegacy/4965-calib.c @@ -79,7 +79,8 @@ struct stats_general_data { u32 beacon_energy_c; }; -void il4965_calib_free_results(struct il_priv *il) +void +il4965_calib_free_results(struct il_priv *il) { int i; @@ -102,10 +103,9 @@ void il4965_calib_free_results(struct il_priv *il) * enough to receive all of our own network traffic, but not so * high that our DSP gets too busy trying to lock onto non-network * activity/noise. */ -static int il4965_sens_energy_cck(struct il_priv *il, - u32 norm_fa, - u32 rx_enable_time, - struct stats_general_data *rx_info) +static int +il4965_sens_energy_cck(struct il_priv *il, u32 norm_fa, u32 rx_enable_time, + struct stats_general_data *rx_info) { u32 max_nrg_cck = 0; int i = 0; @@ -138,12 +138,12 @@ static int il4965_sens_energy_cck(struct il_priv *il, /* Find max silence rssi among all 3 receivers. * This is background noise, which may include transmissions from other * networks, measured during silence before our network's beacon */ - silence_rssi_a = (u8)((rx_info->beacon_silence_rssi_a & - ALL_BAND_FILTER) >> 8); - silence_rssi_b = (u8)((rx_info->beacon_silence_rssi_b & - ALL_BAND_FILTER) >> 8); - silence_rssi_c = (u8)((rx_info->beacon_silence_rssi_c & - ALL_BAND_FILTER) >> 8); + silence_rssi_a = + (u8) ((rx_info->beacon_silence_rssi_a & ALL_BAND_FILTER) >> 8); + silence_rssi_b = + (u8) ((rx_info->beacon_silence_rssi_b & ALL_BAND_FILTER) >> 8); + silence_rssi_c = + (u8) ((rx_info->beacon_silence_rssi_c & ALL_BAND_FILTER) >> 8); val = max(silence_rssi_b, silence_rssi_c); max_silence_rssi = max(silence_rssi_a, (u8) val); @@ -159,9 +159,8 @@ static int il4965_sens_energy_cck(struct il_priv *il, val = data->nrg_silence_rssi[i]; silence_ref = max(silence_ref, val); } - D_CALIB("silence a %u, b %u, c %u, 20-bcn max %u\n", - silence_rssi_a, silence_rssi_b, silence_rssi_c, - silence_ref); + D_CALIB("silence a %u, b %u, c %u, 20-bcn max %u\n", silence_rssi_a, + silence_rssi_b, silence_rssi_c, silence_ref); /* Find max rx energy (min value!) among all 3 receivers, * measured during beacon frame. @@ -184,8 +183,8 @@ static int il4965_sens_energy_cck(struct il_priv *il, max_nrg_cck += 6; D_CALIB("rx energy a %u, b %u, c %u, 10-bcn max/min %u\n", - rx_info->beacon_energy_a, rx_info->beacon_energy_b, - rx_info->beacon_energy_c, max_nrg_cck - 6); + rx_info->beacon_energy_a, rx_info->beacon_energy_b, + rx_info->beacon_energy_c, max_nrg_cck - 6); /* Count number of consecutive beacons with fewer-than-desired * false alarms. */ @@ -194,13 +193,13 @@ static int il4965_sens_energy_cck(struct il_priv *il, else data->num_in_cck_no_fa = 0; D_CALIB("consecutive bcns with few false alarms = %u\n", - data->num_in_cck_no_fa); + data->num_in_cck_no_fa); /* If we got too many false alarms this time, reduce sensitivity */ if (false_alarms > max_false_alarms && data->auto_corr_cck > AUTO_CORR_MAX_TH_CCK) { - D_CALIB("norm FA %u > max FA %u\n", - false_alarms, max_false_alarms); + D_CALIB("norm FA %u > max FA %u\n", false_alarms, + max_false_alarms); D_CALIB("... reducing sensitivity\n"); data->nrg_curr_state = IL_FA_TOO_MANY; /* Store for "fewer than desired" on later beacon */ @@ -209,19 +208,18 @@ static int il4965_sens_energy_cck(struct il_priv *il, /* increase energy threshold (reduce nrg value) * to decrease sensitivity */ data->nrg_th_cck = data->nrg_th_cck - NRG_STEP_CCK; - /* Else if we got fewer than desired, increase sensitivity */ + /* Else if we got fewer than desired, increase sensitivity */ } else if (false_alarms < min_false_alarms) { data->nrg_curr_state = IL_FA_TOO_FEW; /* Compare silence level with silence level for most recent * healthy number or too many false alarms */ - data->nrg_auto_corr_silence_diff = (s32)data->nrg_silence_ref - - (s32)silence_ref; + data->nrg_auto_corr_silence_diff = + (s32) data->nrg_silence_ref - (s32) silence_ref; - D_CALIB( - "norm FA %u < min FA %u, silence diff %d\n", - false_alarms, min_false_alarms, - data->nrg_auto_corr_silence_diff); + D_CALIB("norm FA %u < min FA %u, silence diff %d\n", + false_alarms, min_false_alarms, + data->nrg_auto_corr_silence_diff); /* Increase value to increase sensitivity, but only if: * 1a) previous beacon did *not* have *too many* false alarms @@ -236,13 +234,12 @@ static int il4965_sens_energy_cck(struct il_priv *il, D_CALIB("... increasing sensitivity\n"); /* Increase nrg value to increase sensitivity */ val = data->nrg_th_cck + NRG_STEP_CCK; - data->nrg_th_cck = min((u32)ranges->min_nrg_cck, val); + data->nrg_th_cck = min((u32) ranges->min_nrg_cck, val); } else { - D_CALIB( - "... but not changing sensitivity\n"); + D_CALIB("... but not changing sensitivity\n"); } - /* Else we got a healthy number of false alarms, keep status quo */ + /* Else we got a healthy number of false alarms, keep status quo */ } else { D_CALIB(" FA in safe zone\n"); data->nrg_curr_state = IL_FA_GOOD_RANGE; @@ -283,31 +280,28 @@ static int il4965_sens_energy_cck(struct il_priv *il, else { val = data->auto_corr_cck + AUTO_CORR_STEP_CCK; data->auto_corr_cck = - min((u32)ranges->auto_corr_max_cck, val); + min((u32) ranges->auto_corr_max_cck, val); } val = data->auto_corr_cck_mrc + AUTO_CORR_STEP_CCK; data->auto_corr_cck_mrc = - min((u32)ranges->auto_corr_max_cck_mrc, val); + min((u32) ranges->auto_corr_max_cck_mrc, val); } else if (false_alarms < min_false_alarms && (data->nrg_auto_corr_silence_diff > NRG_DIFF || data->num_in_cck_no_fa > MAX_NUMBER_CCK_NO_FA)) { /* Decrease auto_corr values to increase sensitivity */ val = data->auto_corr_cck - AUTO_CORR_STEP_CCK; - data->auto_corr_cck = - max((u32)ranges->auto_corr_min_cck, val); + data->auto_corr_cck = max((u32) ranges->auto_corr_min_cck, val); val = data->auto_corr_cck_mrc - AUTO_CORR_STEP_CCK; data->auto_corr_cck_mrc = - max((u32)ranges->auto_corr_min_cck_mrc, val); + max((u32) ranges->auto_corr_min_cck_mrc, val); } return 0; } - -static int il4965_sens_auto_corr_ofdm(struct il_priv *il, - u32 norm_fa, - u32 rx_enable_time) +static int +il4965_sens_auto_corr_ofdm(struct il_priv *il, u32 norm_fa, u32 rx_enable_time) { u32 val; u32 false_alarms = norm_fa * 200 * 1024; @@ -321,96 +315,94 @@ static int il4965_sens_auto_corr_ofdm(struct il_priv *il, /* If we got too many false alarms this time, reduce sensitivity */ if (false_alarms > max_false_alarms) { - D_CALIB("norm FA %u > max FA %u)\n", - false_alarms, max_false_alarms); + D_CALIB("norm FA %u > max FA %u)\n", false_alarms, + max_false_alarms); val = data->auto_corr_ofdm + AUTO_CORR_STEP_OFDM; data->auto_corr_ofdm = - min((u32)ranges->auto_corr_max_ofdm, val); + min((u32) ranges->auto_corr_max_ofdm, val); val = data->auto_corr_ofdm_mrc + AUTO_CORR_STEP_OFDM; data->auto_corr_ofdm_mrc = - min((u32)ranges->auto_corr_max_ofdm_mrc, val); + min((u32) ranges->auto_corr_max_ofdm_mrc, val); val = data->auto_corr_ofdm_x1 + AUTO_CORR_STEP_OFDM; data->auto_corr_ofdm_x1 = - min((u32)ranges->auto_corr_max_ofdm_x1, val); + min((u32) ranges->auto_corr_max_ofdm_x1, val); val = data->auto_corr_ofdm_mrc_x1 + AUTO_CORR_STEP_OFDM; data->auto_corr_ofdm_mrc_x1 = - min((u32)ranges->auto_corr_max_ofdm_mrc_x1, val); + min((u32) ranges->auto_corr_max_ofdm_mrc_x1, val); } /* Else if we got fewer than desired, increase sensitivity */ else if (false_alarms < min_false_alarms) { - D_CALIB("norm FA %u < min FA %u\n", - false_alarms, min_false_alarms); + D_CALIB("norm FA %u < min FA %u\n", false_alarms, + min_false_alarms); val = data->auto_corr_ofdm - AUTO_CORR_STEP_OFDM; data->auto_corr_ofdm = - max((u32)ranges->auto_corr_min_ofdm, val); + max((u32) ranges->auto_corr_min_ofdm, val); val = data->auto_corr_ofdm_mrc - AUTO_CORR_STEP_OFDM; data->auto_corr_ofdm_mrc = - max((u32)ranges->auto_corr_min_ofdm_mrc, val); + max((u32) ranges->auto_corr_min_ofdm_mrc, val); val = data->auto_corr_ofdm_x1 - AUTO_CORR_STEP_OFDM; data->auto_corr_ofdm_x1 = - max((u32)ranges->auto_corr_min_ofdm_x1, val); + max((u32) ranges->auto_corr_min_ofdm_x1, val); val = data->auto_corr_ofdm_mrc_x1 - AUTO_CORR_STEP_OFDM; data->auto_corr_ofdm_mrc_x1 = - max((u32)ranges->auto_corr_min_ofdm_mrc_x1, val); + max((u32) ranges->auto_corr_min_ofdm_mrc_x1, val); } else { D_CALIB("min FA %u < norm FA %u < max FA %u OK\n", - min_false_alarms, false_alarms, max_false_alarms); + min_false_alarms, false_alarms, max_false_alarms); } return 0; } -static void il4965_prepare_legacy_sensitivity_tbl(struct il_priv *il, - struct il_sensitivity_data *data, - __le16 *tbl) +static void +il4965_prepare_legacy_sensitivity_tbl(struct il_priv *il, + struct il_sensitivity_data *data, + __le16 * tbl) { tbl[HD_AUTO_CORR32_X4_TH_ADD_MIN_IDX] = - cpu_to_le16((u16)data->auto_corr_ofdm); + cpu_to_le16((u16) data->auto_corr_ofdm); tbl[HD_AUTO_CORR32_X4_TH_ADD_MIN_MRC_IDX] = - cpu_to_le16((u16)data->auto_corr_ofdm_mrc); + cpu_to_le16((u16) data->auto_corr_ofdm_mrc); tbl[HD_AUTO_CORR32_X1_TH_ADD_MIN_IDX] = - cpu_to_le16((u16)data->auto_corr_ofdm_x1); + cpu_to_le16((u16) data->auto_corr_ofdm_x1); tbl[HD_AUTO_CORR32_X1_TH_ADD_MIN_MRC_IDX] = - cpu_to_le16((u16)data->auto_corr_ofdm_mrc_x1); + cpu_to_le16((u16) data->auto_corr_ofdm_mrc_x1); tbl[HD_AUTO_CORR40_X4_TH_ADD_MIN_IDX] = - cpu_to_le16((u16)data->auto_corr_cck); + cpu_to_le16((u16) data->auto_corr_cck); tbl[HD_AUTO_CORR40_X4_TH_ADD_MIN_MRC_IDX] = - cpu_to_le16((u16)data->auto_corr_cck_mrc); + cpu_to_le16((u16) data->auto_corr_cck_mrc); - tbl[HD_MIN_ENERGY_CCK_DET_IDX] = - cpu_to_le16((u16)data->nrg_th_cck); - tbl[HD_MIN_ENERGY_OFDM_DET_IDX] = - cpu_to_le16((u16)data->nrg_th_ofdm); + tbl[HD_MIN_ENERGY_CCK_DET_IDX] = cpu_to_le16((u16) data->nrg_th_cck); + tbl[HD_MIN_ENERGY_OFDM_DET_IDX] = cpu_to_le16((u16) data->nrg_th_ofdm); tbl[HD_BARKER_CORR_TH_ADD_MIN_IDX] = - cpu_to_le16(data->barker_corr_th_min); + cpu_to_le16(data->barker_corr_th_min); tbl[HD_BARKER_CORR_TH_ADD_MIN_MRC_IDX] = - cpu_to_le16(data->barker_corr_th_min_mrc); - tbl[HD_OFDM_ENERGY_TH_IN_IDX] = - cpu_to_le16(data->nrg_th_cca); + cpu_to_le16(data->barker_corr_th_min_mrc); + tbl[HD_OFDM_ENERGY_TH_IN_IDX] = cpu_to_le16(data->nrg_th_cca); D_CALIB("ofdm: ac %u mrc %u x1 %u mrc_x1 %u thresh %u\n", - data->auto_corr_ofdm, data->auto_corr_ofdm_mrc, - data->auto_corr_ofdm_x1, data->auto_corr_ofdm_mrc_x1, - data->nrg_th_ofdm); + data->auto_corr_ofdm, data->auto_corr_ofdm_mrc, + data->auto_corr_ofdm_x1, data->auto_corr_ofdm_mrc_x1, + data->nrg_th_ofdm); - D_CALIB("cck: ac %u mrc %u thresh %u\n", - data->auto_corr_cck, data->auto_corr_cck_mrc, - data->nrg_th_cck); + D_CALIB("cck: ac %u mrc %u thresh %u\n", data->auto_corr_cck, + data->auto_corr_cck_mrc, data->nrg_th_cck); } /* Prepare a C_SENSITIVITY, send to uCode if values have changed */ -static int il4965_sensitivity_write(struct il_priv *il) +static int +il4965_sensitivity_write(struct il_priv *il) { struct il_sensitivity_cmd cmd; struct il_sensitivity_data *data = NULL; @@ -431,20 +423,22 @@ static int il4965_sensitivity_write(struct il_priv *il) cmd.control = C_SENSITIVITY_CONTROL_WORK_TBL; /* Don't send command to uCode if nothing has changed */ - if (!memcmp(&cmd.table[0], &(il->sensitivity_tbl[0]), - sizeof(u16)*HD_TBL_SIZE)) { + if (!memcmp + (&cmd.table[0], &(il->sensitivity_tbl[0]), + sizeof(u16) * HD_TBL_SIZE)) { D_CALIB("No change in C_SENSITIVITY\n"); return 0; } /* Copy table for comparison next time */ memcpy(&(il->sensitivity_tbl[0]), &(cmd.table[0]), - sizeof(u16)*HD_TBL_SIZE); + sizeof(u16) * HD_TBL_SIZE); return il_send_cmd(il, &cmd_out); } -void il4965_init_sensitivity(struct il_priv *il) +void +il4965_init_sensitivity(struct il_priv *il) { int ret = 0; int i; @@ -477,9 +471,9 @@ void il4965_init_sensitivity(struct il_priv *il) for (i = 0; i < NRG_NUM_PREV_STAT_L; i++) data->nrg_silence_rssi[i] = 0; - data->auto_corr_ofdm = ranges->auto_corr_min_ofdm; + data->auto_corr_ofdm = ranges->auto_corr_min_ofdm; data->auto_corr_ofdm_mrc = ranges->auto_corr_min_ofdm_mrc; - data->auto_corr_ofdm_x1 = ranges->auto_corr_min_ofdm_x1; + data->auto_corr_ofdm_x1 = ranges->auto_corr_min_ofdm_x1; data->auto_corr_ofdm_mrc_x1 = ranges->auto_corr_min_ofdm_mrc_x1; data->auto_corr_cck = AUTO_CORR_CCK_MIN_VAL_DEF; data->auto_corr_cck_mrc = ranges->auto_corr_min_cck_mrc; @@ -498,7 +492,8 @@ void il4965_init_sensitivity(struct il_priv *il) D_CALIB("<<return 0x%X\n", ret); } -void il4965_sensitivity_calibration(struct il_priv *il, void *resp) +void +il4965_sensitivity_calibration(struct il_priv *il, void *resp) { u32 rx_enable_time; u32 fa_cck; @@ -543,17 +538,14 @@ void il4965_sensitivity_calibration(struct il_priv *il, void *resp) bad_plcp_ofdm = le32_to_cpu(ofdm->plcp_err); statis.beacon_silence_rssi_a = - le32_to_cpu(rx_info->beacon_silence_rssi_a); + le32_to_cpu(rx_info->beacon_silence_rssi_a); statis.beacon_silence_rssi_b = - le32_to_cpu(rx_info->beacon_silence_rssi_b); + le32_to_cpu(rx_info->beacon_silence_rssi_b); statis.beacon_silence_rssi_c = - le32_to_cpu(rx_info->beacon_silence_rssi_c); - statis.beacon_energy_a = - le32_to_cpu(rx_info->beacon_energy_a); - statis.beacon_energy_b = - le32_to_cpu(rx_info->beacon_energy_b); - statis.beacon_energy_c = - le32_to_cpu(rx_info->beacon_energy_c); + le32_to_cpu(rx_info->beacon_silence_rssi_c); + statis.beacon_energy_a = le32_to_cpu(rx_info->beacon_energy_a); + statis.beacon_energy_b = le32_to_cpu(rx_info->beacon_energy_b); + statis.beacon_energy_c = le32_to_cpu(rx_info->beacon_energy_c); spin_unlock_irqrestore(&il->lock, flags); @@ -599,9 +591,8 @@ void il4965_sensitivity_calibration(struct il_priv *il, void *resp) norm_fa_ofdm = fa_ofdm + bad_plcp_ofdm; norm_fa_cck = fa_cck + bad_plcp_cck; - D_CALIB( - "cck: fa %u badp %u ofdm: fa %u badp %u\n", fa_cck, - bad_plcp_cck, fa_ofdm, bad_plcp_ofdm); + D_CALIB("cck: fa %u badp %u ofdm: fa %u badp %u\n", fa_cck, + bad_plcp_cck, fa_ofdm, bad_plcp_ofdm); il4965_sens_auto_corr_ofdm(il, norm_fa_ofdm, rx_enable_time); il4965_sens_energy_cck(il, norm_fa_cck, rx_enable_time, &statis); @@ -609,7 +600,8 @@ void il4965_sensitivity_calibration(struct il_priv *il, void *resp) il4965_sensitivity_write(il); } -static inline u8 il4965_find_first_chain(u8 mask) +static inline u8 +il4965_find_first_chain(u8 mask) { if (mask & ANT_A) return CHAIN_A; @@ -623,8 +615,8 @@ static inline u8 il4965_find_first_chain(u8 mask) * disconnected. */ static void -il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig, - struct il_chain_noise_data *data) +il4965_find_disconn_antenna(struct il_priv *il, u32 * average_sig, + struct il_chain_noise_data *data) { u32 active_chains = 0; u32 max_average_sig; @@ -633,12 +625,15 @@ il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig, u8 first_chain; u16 i = 0; - average_sig[0] = data->chain_signal_a / - il->cfg->base_params->chain_noise_num_beacons; - average_sig[1] = data->chain_signal_b / - il->cfg->base_params->chain_noise_num_beacons; - average_sig[2] = data->chain_signal_c / - il->cfg->base_params->chain_noise_num_beacons; + average_sig[0] = + data->chain_signal_a / + il->cfg->base_params->chain_noise_num_beacons; + average_sig[1] = + data->chain_signal_b / + il->cfg->base_params->chain_noise_num_beacons; + average_sig[2] = + data->chain_signal_c / + il->cfg->base_params->chain_noise_num_beacons; if (average_sig[0] >= average_sig[1]) { max_average_sig = average_sig[0]; @@ -656,10 +651,10 @@ il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig, active_chains = (1 << max_average_sig_antenna_i); } - D_CALIB("average_sig: a %d b %d c %d\n", - average_sig[0], average_sig[1], average_sig[2]); - D_CALIB("max_average_sig = %d, antenna %d\n", - max_average_sig, max_average_sig_antenna_i); + D_CALIB("average_sig: a %d b %d c %d\n", average_sig[0], average_sig[1], + average_sig[2]); + D_CALIB("max_average_sig = %d, antenna %d\n", max_average_sig, + max_average_sig_antenna_i); /* Compare signal strengths for all 3 receivers. */ for (i = 0; i < NUM_RX_CHAINS; i++) { @@ -673,8 +668,8 @@ il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig, else active_chains |= (1 << i); D_CALIB("i = %d rssiDelta = %d " - "disconn_array[i] = %d\n", - i, rssi_delta, data->disconn_array[i]); + "disconn_array[i] = %d\n", i, rssi_delta, + data->disconn_array[i]); } } @@ -709,34 +704,31 @@ il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig, * connect the first valid tx chain */ first_chain = - il4965_find_first_chain(il->cfg->valid_tx_ant); + il4965_find_first_chain(il->cfg->valid_tx_ant); data->disconn_array[first_chain] = 0; active_chains |= BIT(first_chain); - D_CALIB( - "All Tx chains are disconnected W/A - declare %d as connected\n", - first_chain); + D_CALIB + ("All Tx chains are disconnected W/A - declare %d as connected\n", + first_chain); break; } } if (active_chains != il->hw_params.valid_rx_ant && active_chains != il->chain_noise_data.active_chains) - D_CALIB( - "Detected that not all antennas are connected! " - "Connected: %#x, valid: %#x.\n", - active_chains, il->hw_params.valid_rx_ant); + D_CALIB("Detected that not all antennas are connected! " + "Connected: %#x, valid: %#x.\n", active_chains, + il->hw_params.valid_rx_ant); /* Save for use within RXON, TX, SCAN commands, etc. */ data->active_chains = active_chains; - D_CALIB("active_chains (bitwise) = 0x%x\n", - active_chains); + D_CALIB("active_chains (bitwise) = 0x%x\n", active_chains); } -static void il4965_gain_computation(struct il_priv *il, - u32 *average_noise, - u16 min_average_noise_antenna_i, - u32 min_average_noise, - u8 default_chain) +static void +il4965_gain_computation(struct il_priv *il, u32 * average_noise, + u16 min_average_noise_antenna_i, u32 min_average_noise, + u8 default_chain) { int i, ret; struct il_chain_noise_data *data = &il->chain_noise_data; @@ -747,23 +739,22 @@ static void il4965_gain_computation(struct il_priv *il, s32 delta_g = 0; if (!data->disconn_array[i] && - data->delta_gain_code[i] == CHAIN_NOISE_DELTA_GAIN_INIT_VAL) { + data->delta_gain_code[i] == + CHAIN_NOISE_DELTA_GAIN_INIT_VAL) { delta_g = average_noise[i] - min_average_noise; - data->delta_gain_code[i] = (u8)((delta_g * 10) / 15); + data->delta_gain_code[i] = (u8) ((delta_g * 10) / 15); data->delta_gain_code[i] = - min(data->delta_gain_code[i], + min(data->delta_gain_code[i], (u8) CHAIN_NOISE_MAX_DELTA_GAIN_CODE); data->delta_gain_code[i] = - (data->delta_gain_code[i] | (1 << 2)); + (data->delta_gain_code[i] | (1 << 2)); } else { data->delta_gain_code[i] = 0; } } - D_CALIB("delta_gain_codes: a %d b %d c %d\n", - data->delta_gain_code[0], - data->delta_gain_code[1], - data->delta_gain_code[2]); + D_CALIB("delta_gain_codes: a %d b %d c %d\n", data->delta_gain_code[0], + data->delta_gain_code[1], data->delta_gain_code[2]); /* Differential gain gets sent to uCode only once */ if (!data->radio_write) { @@ -775,11 +766,9 @@ static void il4965_gain_computation(struct il_priv *il, cmd.diff_gain_a = data->delta_gain_code[0]; cmd.diff_gain_b = data->delta_gain_code[1]; cmd.diff_gain_c = data->delta_gain_code[2]; - ret = il_send_cmd_pdu(il, C_PHY_CALIBRATION, - sizeof(cmd), &cmd); + ret = il_send_cmd_pdu(il, C_PHY_CALIBRATION, sizeof(cmd), &cmd); if (ret) - D_CALIB("fail sending cmd " - "C_PHY_CALIBRATION\n"); + D_CALIB("fail sending cmd " "C_PHY_CALIBRATION\n"); /* TODO we might want recalculate * rx_chain in rxon cmd */ @@ -789,15 +778,14 @@ static void il4965_gain_computation(struct il_priv *il, } } - - /* * Accumulate 16 beacons of signal and noise stats for each of * 3 receivers/antennas/rx-chains, then figure out: * 1) Which antennas are connected. * 2) Differential rx gain settings to balance the 3 receivers. */ -void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) +void +il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) { struct il_chain_noise_data *data = NULL; @@ -807,8 +795,8 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) u32 chain_sig_a; u32 chain_sig_b; u32 chain_sig_c; - u32 average_sig[NUM_RX_CHAINS] = {INITIALIZATION_VALUE}; - u32 average_noise[NUM_RX_CHAINS] = {INITIALIZATION_VALUE}; + u32 average_sig[NUM_RX_CHAINS] = { INITIALIZATION_VALUE }; + u32 average_noise[NUM_RX_CHAINS] = { INITIALIZATION_VALUE }; u32 min_average_noise = MIN_AVERAGE_NOISE_MAX_VALUE; u16 min_average_noise_antenna_i = INITIALIZATION_VALUE; u16 i = 0; @@ -838,8 +826,7 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) spin_lock_irqsave(&il->lock, flags); - rx_info = &(((struct il_notif_stats *)stat_resp)-> - rx.general); + rx_info = &(((struct il_notif_stats *)stat_resp)->rx.general); if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { D_CALIB(" << Interference data unavailable\n"); @@ -850,17 +837,17 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK); rxon_chnum = le16_to_cpu(ctx->staging.channel); - stat_band24 = !!(((struct il_notif_stats *) - stat_resp)->flag & - STATS_REPLY_FLG_BAND_24G_MSK); - stat_chnum = le32_to_cpu(((struct il_notif_stats *) - stat_resp)->flag) >> 16; + stat_band24 = + !!(((struct il_notif_stats *)stat_resp)-> + flag & STATS_REPLY_FLG_BAND_24G_MSK); + stat_chnum = + le32_to_cpu(((struct il_notif_stats *)stat_resp)->flag) >> 16; /* Make sure we accumulate data for just the associated channel * (even if scanning). */ if (rxon_chnum != stat_chnum || rxon_band24 != stat_band24) { - D_CALIB("Stats not from chan=%d, band24=%d\n", - rxon_chnum, rxon_band24); + D_CALIB("Stats not from chan=%d, band24=%d\n", rxon_chnum, + rxon_band24); spin_unlock_irqrestore(&il->lock, flags); return; } @@ -869,12 +856,12 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) * Accumulate beacon stats values across * "chain_noise_num_beacons" */ - chain_noise_a = le32_to_cpu(rx_info->beacon_silence_rssi_a) & - IN_BAND_FILTER; - chain_noise_b = le32_to_cpu(rx_info->beacon_silence_rssi_b) & - IN_BAND_FILTER; - chain_noise_c = le32_to_cpu(rx_info->beacon_silence_rssi_c) & - IN_BAND_FILTER; + chain_noise_a = + le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER; + chain_noise_b = + le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER; + chain_noise_c = + le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER; chain_sig_a = le32_to_cpu(rx_info->beacon_rssi_a) & IN_BAND_FILTER; chain_sig_b = le32_to_cpu(rx_info->beacon_rssi_b) & IN_BAND_FILTER; @@ -892,30 +879,29 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) data->chain_signal_b = (chain_sig_b + data->chain_signal_b); data->chain_signal_c = (chain_sig_c + data->chain_signal_c); - D_CALIB("chan=%d, band24=%d, beacon=%d\n", - rxon_chnum, rxon_band24, data->beacon_count); - D_CALIB("chain_sig: a %d b %d c %d\n", - chain_sig_a, chain_sig_b, chain_sig_c); - D_CALIB("chain_noise: a %d b %d c %d\n", - chain_noise_a, chain_noise_b, chain_noise_c); + D_CALIB("chan=%d, band24=%d, beacon=%d\n", rxon_chnum, rxon_band24, + data->beacon_count); + D_CALIB("chain_sig: a %d b %d c %d\n", chain_sig_a, chain_sig_b, + chain_sig_c); + D_CALIB("chain_noise: a %d b %d c %d\n", chain_noise_a, chain_noise_b, + chain_noise_c); /* If this is the "chain_noise_num_beacons", determine: * 1) Disconnected antennas (using signal strengths) * 2) Differential gain (using silence noise) to balance receivers */ - if (data->beacon_count != - il->cfg->base_params->chain_noise_num_beacons) + if (data->beacon_count != il->cfg->base_params->chain_noise_num_beacons) return; /* Analyze signal for disconnected antenna */ il4965_find_disconn_antenna(il, average_sig, data); /* Analyze noise for rx balance */ - average_noise[0] = data->chain_noise_a / - il->cfg->base_params->chain_noise_num_beacons; - average_noise[1] = data->chain_noise_b / - il->cfg->base_params->chain_noise_num_beacons; - average_noise[2] = data->chain_noise_c / - il->cfg->base_params->chain_noise_num_beacons; + average_noise[0] = + data->chain_noise_a / il->cfg->base_params->chain_noise_num_beacons; + average_noise[1] = + data->chain_noise_b / il->cfg->base_params->chain_noise_num_beacons; + average_noise[2] = + data->chain_noise_c / il->cfg->base_params->chain_noise_num_beacons; for (i = 0; i < NUM_RX_CHAINS; i++) { if (!data->disconn_array[i] && @@ -927,16 +913,15 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) } } - D_CALIB("average_noise: a %d b %d c %d\n", - average_noise[0], average_noise[1], - average_noise[2]); + D_CALIB("average_noise: a %d b %d c %d\n", average_noise[0], + average_noise[1], average_noise[2]); - D_CALIB("min_average_noise = %d, antenna %d\n", - min_average_noise, min_average_noise_antenna_i); + D_CALIB("min_average_noise = %d, antenna %d\n", min_average_noise, + min_average_noise_antenna_i); - il4965_gain_computation(il, average_noise, - min_average_noise_antenna_i, min_average_noise, - il4965_find_first_chain(il->cfg->valid_rx_ant)); + il4965_gain_computation(il, average_noise, min_average_noise_antenna_i, + min_average_noise, + il4965_find_first_chain(il->cfg->valid_rx_ant)); /* Some power changes may have been made during the calibration. * Update and commit the RXON @@ -948,16 +933,15 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp) il_power_update_mode(il, false); } -void il4965_reset_run_time_calib(struct il_priv *il) +void +il4965_reset_run_time_calib(struct il_priv *il) { int i; - memset(&(il->sensitivity_data), 0, - sizeof(struct il_sensitivity_data)); - memset(&(il->chain_noise_data), 0, - sizeof(struct il_chain_noise_data)); + memset(&(il->sensitivity_data), 0, sizeof(struct il_sensitivity_data)); + memset(&(il->chain_noise_data), 0, sizeof(struct il_chain_noise_data)); for (i = 0; i < NUM_RX_CHAINS; i++) il->chain_noise_data.delta_gain_code[i] = - CHAIN_NOISE_DELTA_GAIN_INIT_VAL; + CHAIN_NOISE_DELTA_GAIN_INIT_VAL; /* Ask for stats now, the uCode will send notification * periodically after association */ diff --git a/drivers/net/wireless/iwlegacy/4965-debug.c b/drivers/net/wireless/iwlegacy/4965-debug.c index 5f8903175168..529939938600 100644 --- a/drivers/net/wireless/iwlegacy/4965-debug.c +++ b/drivers/net/wireless/iwlegacy/4965-debug.c @@ -31,9 +31,10 @@ static const char *fmt_value = " %-30s %10u\n"; static const char *fmt_table = " %-30s %10u %10u %10u %10u\n"; static const char *fmt_header = - "%-32s current cumulative delta max\n"; + "%-32s current cumulative delta max\n"; -static int il4965_stats_flag(struct il_priv *il, char *buf, int bufsz) +static int +il4965_stats_flag(struct il_priv *il, char *buf, int bufsz) { int p = 0; u32 flag; @@ -43,26 +44,28 @@ static int il4965_stats_flag(struct il_priv *il, char *buf, int bufsz) p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag); if (flag & UCODE_STATS_CLEAR_MSK) p += scnprintf(buf + p, bufsz - p, - "\tStatistics have been cleared\n"); + "\tStatistics have been cleared\n"); p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n", - (flag & UCODE_STATS_FREQUENCY_MSK) - ? "2.4 GHz" : "5.2 GHz"); + (flag & UCODE_STATS_FREQUENCY_MSK) ? "2.4 GHz" : + "5.2 GHz"); p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n", - (flag & UCODE_STATS_NARROW_BAND_MSK) - ? "enabled" : "disabled"); + (flag & UCODE_STATS_NARROW_BAND_MSK) ? "enabled" : + "disabled"); return p; } -ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +ssize_t +il4965_ucode_rx_stats_read(struct file * file, char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; int pos = 0; char *buf; - int bufsz = sizeof(struct stats_rx_phy) * 40 + - sizeof(struct stats_rx_non_phy) * 40 + - sizeof(struct stats_rx_ht_phy) * 40 + 400; + int bufsz = + sizeof(struct stats_rx_phy) * 40 + + sizeof(struct stats_rx_non_phy) * 40 + + sizeof(struct stats_rx_ht_phy) * 40 + 400; ssize_t ret; struct stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm; struct stats_rx_phy *cck, *accum_cck, *delta_cck, *max_cck; @@ -102,392 +105,371 @@ ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf, max_ht = &il->_4965.max_delta.rx.ofdm_ht; pos += il4965_stats_flag(il, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_header, "Statistics_Rx - OFDM:"); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "ina_cnt:", - le32_to_cpu(ofdm->ina_cnt), - accum_ofdm->ina_cnt, - delta_ofdm->ina_cnt, max_ofdm->ina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "fina_cnt:", - le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt, - delta_ofdm->fina_cnt, max_ofdm->fina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "plcp_err:", - le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err, - delta_ofdm->plcp_err, max_ofdm->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "crc32_err:", - le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err, - delta_ofdm->crc32_err, max_ofdm->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "overrun_err:", - le32_to_cpu(ofdm->overrun_err), - accum_ofdm->overrun_err, delta_ofdm->overrun_err, - max_ofdm->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "early_overrun_err:", - le32_to_cpu(ofdm->early_overrun_err), - accum_ofdm->early_overrun_err, - delta_ofdm->early_overrun_err, - max_ofdm->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "crc32_good:", - le32_to_cpu(ofdm->crc32_good), - accum_ofdm->crc32_good, delta_ofdm->crc32_good, - max_ofdm->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "false_alarm_cnt:", - le32_to_cpu(ofdm->false_alarm_cnt), - accum_ofdm->false_alarm_cnt, - delta_ofdm->false_alarm_cnt, - max_ofdm->false_alarm_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "fina_sync_err_cnt:", - le32_to_cpu(ofdm->fina_sync_err_cnt), - accum_ofdm->fina_sync_err_cnt, - delta_ofdm->fina_sync_err_cnt, - max_ofdm->fina_sync_err_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sfd_timeout:", - le32_to_cpu(ofdm->sfd_timeout), - accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout, - max_ofdm->sfd_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "fina_timeout:", - le32_to_cpu(ofdm->fina_timeout), - accum_ofdm->fina_timeout, delta_ofdm->fina_timeout, - max_ofdm->fina_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "unresponded_rts:", - le32_to_cpu(ofdm->unresponded_rts), - accum_ofdm->unresponded_rts, - delta_ofdm->unresponded_rts, - max_ofdm->unresponded_rts); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "rxe_frame_lmt_ovrun:", - le32_to_cpu(ofdm->rxe_frame_limit_overrun), - accum_ofdm->rxe_frame_limit_overrun, - delta_ofdm->rxe_frame_limit_overrun, - max_ofdm->rxe_frame_limit_overrun); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sent_ack_cnt:", - le32_to_cpu(ofdm->sent_ack_cnt), - accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt, - max_ofdm->sent_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sent_cts_cnt:", - le32_to_cpu(ofdm->sent_cts_cnt), - accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt, - max_ofdm->sent_cts_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sent_ba_rsp_cnt:", - le32_to_cpu(ofdm->sent_ba_rsp_cnt), - accum_ofdm->sent_ba_rsp_cnt, - delta_ofdm->sent_ba_rsp_cnt, - max_ofdm->sent_ba_rsp_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "dsp_self_kill:", - le32_to_cpu(ofdm->dsp_self_kill), - accum_ofdm->dsp_self_kill, - delta_ofdm->dsp_self_kill, - max_ofdm->dsp_self_kill); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "mh_format_err:", - le32_to_cpu(ofdm->mh_format_err), - accum_ofdm->mh_format_err, - delta_ofdm->mh_format_err, - max_ofdm->mh_format_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "re_acq_main_rssi_sum:", - le32_to_cpu(ofdm->re_acq_main_rssi_sum), - accum_ofdm->re_acq_main_rssi_sum, - delta_ofdm->re_acq_main_rssi_sum, - max_ofdm->re_acq_main_rssi_sum); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_header, + "Statistics_Rx - OFDM:"); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "ina_cnt:", + le32_to_cpu(ofdm->ina_cnt), accum_ofdm->ina_cnt, + delta_ofdm->ina_cnt, max_ofdm->ina_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "fina_cnt:", + le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt, + delta_ofdm->fina_cnt, max_ofdm->fina_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "plcp_err:", + le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err, + delta_ofdm->plcp_err, max_ofdm->plcp_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_err:", + le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err, + delta_ofdm->crc32_err, max_ofdm->crc32_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "overrun_err:", + le32_to_cpu(ofdm->overrun_err), accum_ofdm->overrun_err, + delta_ofdm->overrun_err, max_ofdm->overrun_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "early_overrun_err:", + le32_to_cpu(ofdm->early_overrun_err), + accum_ofdm->early_overrun_err, + delta_ofdm->early_overrun_err, + max_ofdm->early_overrun_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_good:", + le32_to_cpu(ofdm->crc32_good), accum_ofdm->crc32_good, + delta_ofdm->crc32_good, max_ofdm->crc32_good); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "false_alarm_cnt:", + le32_to_cpu(ofdm->false_alarm_cnt), + accum_ofdm->false_alarm_cnt, delta_ofdm->false_alarm_cnt, + max_ofdm->false_alarm_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "fina_sync_err_cnt:", + le32_to_cpu(ofdm->fina_sync_err_cnt), + accum_ofdm->fina_sync_err_cnt, + delta_ofdm->fina_sync_err_cnt, + max_ofdm->fina_sync_err_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "sfd_timeout:", + le32_to_cpu(ofdm->sfd_timeout), accum_ofdm->sfd_timeout, + delta_ofdm->sfd_timeout, max_ofdm->sfd_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "fina_timeout:", + le32_to_cpu(ofdm->fina_timeout), accum_ofdm->fina_timeout, + delta_ofdm->fina_timeout, max_ofdm->fina_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "unresponded_rts:", + le32_to_cpu(ofdm->unresponded_rts), + accum_ofdm->unresponded_rts, delta_ofdm->unresponded_rts, + max_ofdm->unresponded_rts); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "rxe_frame_lmt_ovrun:", + le32_to_cpu(ofdm->rxe_frame_limit_overrun), + accum_ofdm->rxe_frame_limit_overrun, + delta_ofdm->rxe_frame_limit_overrun, + max_ofdm->rxe_frame_limit_overrun); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "sent_ack_cnt:", + le32_to_cpu(ofdm->sent_ack_cnt), accum_ofdm->sent_ack_cnt, + delta_ofdm->sent_ack_cnt, max_ofdm->sent_ack_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "sent_cts_cnt:", + le32_to_cpu(ofdm->sent_cts_cnt), accum_ofdm->sent_cts_cnt, + delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "sent_ba_rsp_cnt:", + le32_to_cpu(ofdm->sent_ba_rsp_cnt), + accum_ofdm->sent_ba_rsp_cnt, delta_ofdm->sent_ba_rsp_cnt, + max_ofdm->sent_ba_rsp_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "dsp_self_kill:", + le32_to_cpu(ofdm->dsp_self_kill), + accum_ofdm->dsp_self_kill, delta_ofdm->dsp_self_kill, + max_ofdm->dsp_self_kill); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "mh_format_err:", + le32_to_cpu(ofdm->mh_format_err), + accum_ofdm->mh_format_err, delta_ofdm->mh_format_err, + max_ofdm->mh_format_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "re_acq_main_rssi_sum:", + le32_to_cpu(ofdm->re_acq_main_rssi_sum), + accum_ofdm->re_acq_main_rssi_sum, + delta_ofdm->re_acq_main_rssi_sum, + max_ofdm->re_acq_main_rssi_sum); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_header, "Statistics_Rx - CCK:"); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "ina_cnt:", - le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt, - delta_cck->ina_cnt, max_cck->ina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "fina_cnt:", - le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt, - delta_cck->fina_cnt, max_cck->fina_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "plcp_err:", - le32_to_cpu(cck->plcp_err), accum_cck->plcp_err, - delta_cck->plcp_err, max_cck->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "crc32_err:", - le32_to_cpu(cck->crc32_err), accum_cck->crc32_err, - delta_cck->crc32_err, max_cck->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "overrun_err:", - le32_to_cpu(cck->overrun_err), - accum_cck->overrun_err, delta_cck->overrun_err, - max_cck->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "early_overrun_err:", - le32_to_cpu(cck->early_overrun_err), - accum_cck->early_overrun_err, - delta_cck->early_overrun_err, - max_cck->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "crc32_good:", - le32_to_cpu(cck->crc32_good), accum_cck->crc32_good, - delta_cck->crc32_good, max_cck->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "false_alarm_cnt:", - le32_to_cpu(cck->false_alarm_cnt), - accum_cck->false_alarm_cnt, - delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "fina_sync_err_cnt:", - le32_to_cpu(cck->fina_sync_err_cnt), - accum_cck->fina_sync_err_cnt, - delta_cck->fina_sync_err_cnt, - max_cck->fina_sync_err_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sfd_timeout:", - le32_to_cpu(cck->sfd_timeout), - accum_cck->sfd_timeout, delta_cck->sfd_timeout, - max_cck->sfd_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "fina_timeout:", - le32_to_cpu(cck->fina_timeout), - accum_cck->fina_timeout, delta_cck->fina_timeout, - max_cck->fina_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "unresponded_rts:", - le32_to_cpu(cck->unresponded_rts), - accum_cck->unresponded_rts, delta_cck->unresponded_rts, - max_cck->unresponded_rts); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "rxe_frame_lmt_ovrun:", - le32_to_cpu(cck->rxe_frame_limit_overrun), - accum_cck->rxe_frame_limit_overrun, - delta_cck->rxe_frame_limit_overrun, - max_cck->rxe_frame_limit_overrun); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sent_ack_cnt:", - le32_to_cpu(cck->sent_ack_cnt), - accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt, - max_cck->sent_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sent_cts_cnt:", - le32_to_cpu(cck->sent_cts_cnt), - accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt, - max_cck->sent_cts_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sent_ba_rsp_cnt:", - le32_to_cpu(cck->sent_ba_rsp_cnt), - accum_cck->sent_ba_rsp_cnt, - delta_cck->sent_ba_rsp_cnt, - max_cck->sent_ba_rsp_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "dsp_self_kill:", - le32_to_cpu(cck->dsp_self_kill), - accum_cck->dsp_self_kill, delta_cck->dsp_self_kill, - max_cck->dsp_self_kill); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "mh_format_err:", - le32_to_cpu(cck->mh_format_err), - accum_cck->mh_format_err, delta_cck->mh_format_err, - max_cck->mh_format_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "re_acq_main_rssi_sum:", - le32_to_cpu(cck->re_acq_main_rssi_sum), - accum_cck->re_acq_main_rssi_sum, - delta_cck->re_acq_main_rssi_sum, - max_cck->re_acq_main_rssi_sum); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_header, + "Statistics_Rx - CCK:"); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "ina_cnt:", + le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt, + delta_cck->ina_cnt, max_cck->ina_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "fina_cnt:", + le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt, + delta_cck->fina_cnt, max_cck->fina_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "plcp_err:", + le32_to_cpu(cck->plcp_err), accum_cck->plcp_err, + delta_cck->plcp_err, max_cck->plcp_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_err:", + le32_to_cpu(cck->crc32_err), accum_cck->crc32_err, + delta_cck->crc32_err, max_cck->crc32_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "overrun_err:", + le32_to_cpu(cck->overrun_err), accum_cck->overrun_err, + delta_cck->overrun_err, max_cck->overrun_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "early_overrun_err:", + le32_to_cpu(cck->early_overrun_err), + accum_cck->early_overrun_err, + delta_cck->early_overrun_err, max_cck->early_overrun_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_good:", + le32_to_cpu(cck->crc32_good), accum_cck->crc32_good, + delta_cck->crc32_good, max_cck->crc32_good); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "false_alarm_cnt:", + le32_to_cpu(cck->false_alarm_cnt), + accum_cck->false_alarm_cnt, delta_cck->false_alarm_cnt, + max_cck->false_alarm_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "fina_sync_err_cnt:", + le32_to_cpu(cck->fina_sync_err_cnt), + accum_cck->fina_sync_err_cnt, + delta_cck->fina_sync_err_cnt, max_cck->fina_sync_err_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "sfd_timeout:", + le32_to_cpu(cck->sfd_timeout), accum_cck->sfd_timeout, + delta_cck->sfd_timeout, max_cck->sfd_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "fina_timeout:", + le32_to_cpu(cck->fina_timeout), accum_cck->fina_timeout, + delta_cck->fina_timeout, max_cck->fina_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "unresponded_rts:", + le32_to_cpu(cck->unresponded_rts), + accum_cck->unresponded_rts, delta_cck->unresponded_rts, + max_cck->unresponded_rts); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "rxe_frame_lmt_ovrun:", + le32_to_cpu(cck->rxe_frame_limit_overrun), + accum_cck->rxe_frame_limit_overrun, + delta_cck->rxe_frame_limit_overrun, + max_cck->rxe_frame_limit_overrun); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "sent_ack_cnt:", + le32_to_cpu(cck->sent_ack_cnt), accum_cck->sent_ack_cnt, + delta_cck->sent_ack_cnt, max_cck->sent_ack_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "sent_cts_cnt:", + le32_to_cpu(cck->sent_cts_cnt), accum_cck->sent_cts_cnt, + delta_cck->sent_cts_cnt, max_cck->sent_cts_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "sent_ba_rsp_cnt:", + le32_to_cpu(cck->sent_ba_rsp_cnt), + accum_cck->sent_ba_rsp_cnt, delta_cck->sent_ba_rsp_cnt, + max_cck->sent_ba_rsp_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "dsp_self_kill:", + le32_to_cpu(cck->dsp_self_kill), accum_cck->dsp_self_kill, + delta_cck->dsp_self_kill, max_cck->dsp_self_kill); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "mh_format_err:", + le32_to_cpu(cck->mh_format_err), accum_cck->mh_format_err, + delta_cck->mh_format_err, max_cck->mh_format_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "re_acq_main_rssi_sum:", + le32_to_cpu(cck->re_acq_main_rssi_sum), + accum_cck->re_acq_main_rssi_sum, + delta_cck->re_acq_main_rssi_sum, + max_cck->re_acq_main_rssi_sum); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_header, "Statistics_Rx - GENERAL:"); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "bogus_cts:", - le32_to_cpu(general->bogus_cts), - accum_general->bogus_cts, delta_general->bogus_cts, - max_general->bogus_cts); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "bogus_ack:", - le32_to_cpu(general->bogus_ack), - accum_general->bogus_ack, delta_general->bogus_ack, - max_general->bogus_ack); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "non_bssid_frames:", - le32_to_cpu(general->non_bssid_frames), - accum_general->non_bssid_frames, - delta_general->non_bssid_frames, - max_general->non_bssid_frames); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "filtered_frames:", - le32_to_cpu(general->filtered_frames), - accum_general->filtered_frames, - delta_general->filtered_frames, - max_general->filtered_frames); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "non_channel_beacons:", - le32_to_cpu(general->non_channel_beacons), - accum_general->non_channel_beacons, - delta_general->non_channel_beacons, - max_general->non_channel_beacons); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "channel_beacons:", - le32_to_cpu(general->channel_beacons), - accum_general->channel_beacons, - delta_general->channel_beacons, - max_general->channel_beacons); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "num_missed_bcon:", - le32_to_cpu(general->num_missed_bcon), - accum_general->num_missed_bcon, - delta_general->num_missed_bcon, - max_general->num_missed_bcon); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "adc_rx_saturation_time:", - le32_to_cpu(general->adc_rx_saturation_time), - accum_general->adc_rx_saturation_time, - delta_general->adc_rx_saturation_time, - max_general->adc_rx_saturation_time); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "ina_detect_search_tm:", - le32_to_cpu(general->ina_detection_search_time), - accum_general->ina_detection_search_time, - delta_general->ina_detection_search_time, - max_general->ina_detection_search_time); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_silence_rssi_a:", - le32_to_cpu(general->beacon_silence_rssi_a), - accum_general->beacon_silence_rssi_a, - delta_general->beacon_silence_rssi_a, - max_general->beacon_silence_rssi_a); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_silence_rssi_b:", - le32_to_cpu(general->beacon_silence_rssi_b), - accum_general->beacon_silence_rssi_b, - delta_general->beacon_silence_rssi_b, - max_general->beacon_silence_rssi_b); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_silence_rssi_c:", - le32_to_cpu(general->beacon_silence_rssi_c), - accum_general->beacon_silence_rssi_c, - delta_general->beacon_silence_rssi_c, - max_general->beacon_silence_rssi_c); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "interference_data_flag:", - le32_to_cpu(general->interference_data_flag), - accum_general->interference_data_flag, - delta_general->interference_data_flag, - max_general->interference_data_flag); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "channel_load:", - le32_to_cpu(general->channel_load), - accum_general->channel_load, - delta_general->channel_load, - max_general->channel_load); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "dsp_false_alarms:", - le32_to_cpu(general->dsp_false_alarms), - accum_general->dsp_false_alarms, - delta_general->dsp_false_alarms, - max_general->dsp_false_alarms); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_rssi_a:", - le32_to_cpu(general->beacon_rssi_a), - accum_general->beacon_rssi_a, - delta_general->beacon_rssi_a, - max_general->beacon_rssi_a); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_rssi_b:", - le32_to_cpu(general->beacon_rssi_b), - accum_general->beacon_rssi_b, - delta_general->beacon_rssi_b, - max_general->beacon_rssi_b); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_rssi_c:", - le32_to_cpu(general->beacon_rssi_c), - accum_general->beacon_rssi_c, - delta_general->beacon_rssi_c, - max_general->beacon_rssi_c); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_energy_a:", - le32_to_cpu(general->beacon_energy_a), - accum_general->beacon_energy_a, - delta_general->beacon_energy_a, - max_general->beacon_energy_a); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_energy_b:", - le32_to_cpu(general->beacon_energy_b), - accum_general->beacon_energy_b, - delta_general->beacon_energy_b, - max_general->beacon_energy_b); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "beacon_energy_c:", - le32_to_cpu(general->beacon_energy_c), - accum_general->beacon_energy_c, - delta_general->beacon_energy_c, - max_general->beacon_energy_c); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_header, + "Statistics_Rx - GENERAL:"); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "bogus_cts:", + le32_to_cpu(general->bogus_cts), accum_general->bogus_cts, + delta_general->bogus_cts, max_general->bogus_cts); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "bogus_ack:", + le32_to_cpu(general->bogus_ack), accum_general->bogus_ack, + delta_general->bogus_ack, max_general->bogus_ack); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "non_bssid_frames:", + le32_to_cpu(general->non_bssid_frames), + accum_general->non_bssid_frames, + delta_general->non_bssid_frames, + max_general->non_bssid_frames); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "filtered_frames:", + le32_to_cpu(general->filtered_frames), + accum_general->filtered_frames, + delta_general->filtered_frames, + max_general->filtered_frames); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "non_channel_beacons:", + le32_to_cpu(general->non_channel_beacons), + accum_general->non_channel_beacons, + delta_general->non_channel_beacons, + max_general->non_channel_beacons); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "channel_beacons:", + le32_to_cpu(general->channel_beacons), + accum_general->channel_beacons, + delta_general->channel_beacons, + max_general->channel_beacons); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "num_missed_bcon:", + le32_to_cpu(general->num_missed_bcon), + accum_general->num_missed_bcon, + delta_general->num_missed_bcon, + max_general->num_missed_bcon); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "adc_rx_saturation_time:", + le32_to_cpu(general->adc_rx_saturation_time), + accum_general->adc_rx_saturation_time, + delta_general->adc_rx_saturation_time, + max_general->adc_rx_saturation_time); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "ina_detect_search_tm:", + le32_to_cpu(general->ina_detection_search_time), + accum_general->ina_detection_search_time, + delta_general->ina_detection_search_time, + max_general->ina_detection_search_time); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "beacon_silence_rssi_a:", + le32_to_cpu(general->beacon_silence_rssi_a), + accum_general->beacon_silence_rssi_a, + delta_general->beacon_silence_rssi_a, + max_general->beacon_silence_rssi_a); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "beacon_silence_rssi_b:", + le32_to_cpu(general->beacon_silence_rssi_b), + accum_general->beacon_silence_rssi_b, + delta_general->beacon_silence_rssi_b, + max_general->beacon_silence_rssi_b); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "beacon_silence_rssi_c:", + le32_to_cpu(general->beacon_silence_rssi_c), + accum_general->beacon_silence_rssi_c, + delta_general->beacon_silence_rssi_c, + max_general->beacon_silence_rssi_c); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "interference_data_flag:", + le32_to_cpu(general->interference_data_flag), + accum_general->interference_data_flag, + delta_general->interference_data_flag, + max_general->interference_data_flag); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "channel_load:", + le32_to_cpu(general->channel_load), + accum_general->channel_load, delta_general->channel_load, + max_general->channel_load); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "dsp_false_alarms:", + le32_to_cpu(general->dsp_false_alarms), + accum_general->dsp_false_alarms, + delta_general->dsp_false_alarms, + max_general->dsp_false_alarms); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_rssi_a:", + le32_to_cpu(general->beacon_rssi_a), + accum_general->beacon_rssi_a, + delta_general->beacon_rssi_a, max_general->beacon_rssi_a); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_rssi_b:", + le32_to_cpu(general->beacon_rssi_b), + accum_general->beacon_rssi_b, + delta_general->beacon_rssi_b, max_general->beacon_rssi_b); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_rssi_c:", + le32_to_cpu(general->beacon_rssi_c), + accum_general->beacon_rssi_c, + delta_general->beacon_rssi_c, max_general->beacon_rssi_c); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_energy_a:", + le32_to_cpu(general->beacon_energy_a), + accum_general->beacon_energy_a, + delta_general->beacon_energy_a, + max_general->beacon_energy_a); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_energy_b:", + le32_to_cpu(general->beacon_energy_b), + accum_general->beacon_energy_b, + delta_general->beacon_energy_b, + max_general->beacon_energy_b); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "beacon_energy_c:", + le32_to_cpu(general->beacon_energy_c), + accum_general->beacon_energy_c, + delta_general->beacon_energy_c, + max_general->beacon_energy_c); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_header, "Statistics_Rx - OFDM_HT:"); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "plcp_err:", - le32_to_cpu(ht->plcp_err), accum_ht->plcp_err, - delta_ht->plcp_err, max_ht->plcp_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "overrun_err:", - le32_to_cpu(ht->overrun_err), accum_ht->overrun_err, - delta_ht->overrun_err, max_ht->overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "early_overrun_err:", - le32_to_cpu(ht->early_overrun_err), - accum_ht->early_overrun_err, - delta_ht->early_overrun_err, - max_ht->early_overrun_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "crc32_good:", - le32_to_cpu(ht->crc32_good), accum_ht->crc32_good, - delta_ht->crc32_good, max_ht->crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "crc32_err:", - le32_to_cpu(ht->crc32_err), accum_ht->crc32_err, - delta_ht->crc32_err, max_ht->crc32_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "mh_format_err:", - le32_to_cpu(ht->mh_format_err), - accum_ht->mh_format_err, - delta_ht->mh_format_err, max_ht->mh_format_err); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg_crc32_good:", - le32_to_cpu(ht->agg_crc32_good), - accum_ht->agg_crc32_good, - delta_ht->agg_crc32_good, max_ht->agg_crc32_good); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg_mpdu_cnt:", - le32_to_cpu(ht->agg_mpdu_cnt), - accum_ht->agg_mpdu_cnt, - delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg_cnt:", - le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt, - delta_ht->agg_cnt, max_ht->agg_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "unsupport_mcs:", - le32_to_cpu(ht->unsupport_mcs), - accum_ht->unsupport_mcs, - delta_ht->unsupport_mcs, max_ht->unsupport_mcs); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_header, + "Statistics_Rx - OFDM_HT:"); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "plcp_err:", + le32_to_cpu(ht->plcp_err), accum_ht->plcp_err, + delta_ht->plcp_err, max_ht->plcp_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "overrun_err:", + le32_to_cpu(ht->overrun_err), accum_ht->overrun_err, + delta_ht->overrun_err, max_ht->overrun_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "early_overrun_err:", + le32_to_cpu(ht->early_overrun_err), + accum_ht->early_overrun_err, delta_ht->early_overrun_err, + max_ht->early_overrun_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_good:", + le32_to_cpu(ht->crc32_good), accum_ht->crc32_good, + delta_ht->crc32_good, max_ht->crc32_good); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "crc32_err:", + le32_to_cpu(ht->crc32_err), accum_ht->crc32_err, + delta_ht->crc32_err, max_ht->crc32_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "mh_format_err:", + le32_to_cpu(ht->mh_format_err), accum_ht->mh_format_err, + delta_ht->mh_format_err, max_ht->mh_format_err); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg_crc32_good:", + le32_to_cpu(ht->agg_crc32_good), accum_ht->agg_crc32_good, + delta_ht->agg_crc32_good, max_ht->agg_crc32_good); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg_mpdu_cnt:", + le32_to_cpu(ht->agg_mpdu_cnt), accum_ht->agg_mpdu_cnt, + delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg_cnt:", + le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt, + delta_ht->agg_cnt, max_ht->agg_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "unsupport_mcs:", + le32_to_cpu(ht->unsupport_mcs), accum_ht->unsupport_mcs, + delta_ht->unsupport_mcs, max_ht->unsupport_mcs); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; } -ssize_t il4965_ucode_tx_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +ssize_t +il4965_ucode_tx_stats_read(struct file * file, char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; int pos = 0; @@ -506,154 +488,145 @@ ssize_t il4965_ucode_tx_stats_read(struct file *file, } /* the statistic information display here is based on - * the last stats notification from uCode - * might not reflect the current uCode activity - */ + * the last stats notification from uCode + * might not reflect the current uCode activity + */ tx = &il->_4965.stats.tx; accum_tx = &il->_4965.accum_stats.tx; delta_tx = &il->_4965.delta_stats.tx; max_tx = &il->_4965.max_delta.tx; pos += il4965_stats_flag(il, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_header, "Statistics_Tx:"); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "preamble:", - le32_to_cpu(tx->preamble_cnt), - accum_tx->preamble_cnt, - delta_tx->preamble_cnt, max_tx->preamble_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "rx_detected_cnt:", - le32_to_cpu(tx->rx_detected_cnt), - accum_tx->rx_detected_cnt, - delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "bt_prio_defer_cnt:", - le32_to_cpu(tx->bt_prio_defer_cnt), - accum_tx->bt_prio_defer_cnt, - delta_tx->bt_prio_defer_cnt, - max_tx->bt_prio_defer_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "bt_prio_kill_cnt:", - le32_to_cpu(tx->bt_prio_kill_cnt), - accum_tx->bt_prio_kill_cnt, - delta_tx->bt_prio_kill_cnt, - max_tx->bt_prio_kill_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "few_bytes_cnt:", - le32_to_cpu(tx->few_bytes_cnt), - accum_tx->few_bytes_cnt, - delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "cts_timeout:", - le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout, - delta_tx->cts_timeout, max_tx->cts_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "ack_timeout:", - le32_to_cpu(tx->ack_timeout), - accum_tx->ack_timeout, - delta_tx->ack_timeout, max_tx->ack_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "expected_ack_cnt:", - le32_to_cpu(tx->expected_ack_cnt), - accum_tx->expected_ack_cnt, - delta_tx->expected_ack_cnt, - max_tx->expected_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "actual_ack_cnt:", - le32_to_cpu(tx->actual_ack_cnt), - accum_tx->actual_ack_cnt, - delta_tx->actual_ack_cnt, - max_tx->actual_ack_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "dump_msdu_cnt:", - le32_to_cpu(tx->dump_msdu_cnt), - accum_tx->dump_msdu_cnt, - delta_tx->dump_msdu_cnt, - max_tx->dump_msdu_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "abort_nxt_frame_mismatch:", - le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt), - accum_tx->burst_abort_next_frame_mismatch_cnt, - delta_tx->burst_abort_next_frame_mismatch_cnt, - max_tx->burst_abort_next_frame_mismatch_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "abort_missing_nxt_frame:", - le32_to_cpu(tx->burst_abort_missing_next_frame_cnt), - accum_tx->burst_abort_missing_next_frame_cnt, - delta_tx->burst_abort_missing_next_frame_cnt, - max_tx->burst_abort_missing_next_frame_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "cts_timeout_collision:", - le32_to_cpu(tx->cts_timeout_collision), - accum_tx->cts_timeout_collision, - delta_tx->cts_timeout_collision, - max_tx->cts_timeout_collision); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "ack_ba_timeout_collision:", - le32_to_cpu(tx->ack_or_ba_timeout_collision), - accum_tx->ack_or_ba_timeout_collision, - delta_tx->ack_or_ba_timeout_collision, - max_tx->ack_or_ba_timeout_collision); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg ba_timeout:", - le32_to_cpu(tx->agg.ba_timeout), - accum_tx->agg.ba_timeout, - delta_tx->agg.ba_timeout, - max_tx->agg.ba_timeout); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg ba_resched_frames:", - le32_to_cpu(tx->agg.ba_reschedule_frames), - accum_tx->agg.ba_reschedule_frames, - delta_tx->agg.ba_reschedule_frames, - max_tx->agg.ba_reschedule_frames); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg scd_query_agg_frame:", - le32_to_cpu(tx->agg.scd_query_agg_frame_cnt), - accum_tx->agg.scd_query_agg_frame_cnt, - delta_tx->agg.scd_query_agg_frame_cnt, - max_tx->agg.scd_query_agg_frame_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg scd_query_no_agg:", - le32_to_cpu(tx->agg.scd_query_no_agg), - accum_tx->agg.scd_query_no_agg, - delta_tx->agg.scd_query_no_agg, - max_tx->agg.scd_query_no_agg); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg scd_query_agg:", - le32_to_cpu(tx->agg.scd_query_agg), - accum_tx->agg.scd_query_agg, - delta_tx->agg.scd_query_agg, - max_tx->agg.scd_query_agg); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg scd_query_mismatch:", - le32_to_cpu(tx->agg.scd_query_mismatch), - accum_tx->agg.scd_query_mismatch, - delta_tx->agg.scd_query_mismatch, - max_tx->agg.scd_query_mismatch); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg frame_not_ready:", - le32_to_cpu(tx->agg.frame_not_ready), - accum_tx->agg.frame_not_ready, - delta_tx->agg.frame_not_ready, - max_tx->agg.frame_not_ready); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg underrun:", - le32_to_cpu(tx->agg.underrun), - accum_tx->agg.underrun, - delta_tx->agg.underrun, max_tx->agg.underrun); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg bt_prio_kill:", - le32_to_cpu(tx->agg.bt_prio_kill), - accum_tx->agg.bt_prio_kill, - delta_tx->agg.bt_prio_kill, - max_tx->agg.bt_prio_kill); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "agg rx_ba_rsp_cnt:", - le32_to_cpu(tx->agg.rx_ba_rsp_cnt), - accum_tx->agg.rx_ba_rsp_cnt, - delta_tx->agg.rx_ba_rsp_cnt, - max_tx->agg.rx_ba_rsp_cnt); + pos += scnprintf(buf + pos, bufsz - pos, fmt_header, "Statistics_Tx:"); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "preamble:", + le32_to_cpu(tx->preamble_cnt), accum_tx->preamble_cnt, + delta_tx->preamble_cnt, max_tx->preamble_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "rx_detected_cnt:", + le32_to_cpu(tx->rx_detected_cnt), + accum_tx->rx_detected_cnt, delta_tx->rx_detected_cnt, + max_tx->rx_detected_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "bt_prio_defer_cnt:", + le32_to_cpu(tx->bt_prio_defer_cnt), + accum_tx->bt_prio_defer_cnt, delta_tx->bt_prio_defer_cnt, + max_tx->bt_prio_defer_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "bt_prio_kill_cnt:", + le32_to_cpu(tx->bt_prio_kill_cnt), + accum_tx->bt_prio_kill_cnt, delta_tx->bt_prio_kill_cnt, + max_tx->bt_prio_kill_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "few_bytes_cnt:", + le32_to_cpu(tx->few_bytes_cnt), accum_tx->few_bytes_cnt, + delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "cts_timeout:", + le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout, + delta_tx->cts_timeout, max_tx->cts_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "ack_timeout:", + le32_to_cpu(tx->ack_timeout), accum_tx->ack_timeout, + delta_tx->ack_timeout, max_tx->ack_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "expected_ack_cnt:", + le32_to_cpu(tx->expected_ack_cnt), + accum_tx->expected_ack_cnt, delta_tx->expected_ack_cnt, + max_tx->expected_ack_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "actual_ack_cnt:", + le32_to_cpu(tx->actual_ack_cnt), accum_tx->actual_ack_cnt, + delta_tx->actual_ack_cnt, max_tx->actual_ack_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "dump_msdu_cnt:", + le32_to_cpu(tx->dump_msdu_cnt), accum_tx->dump_msdu_cnt, + delta_tx->dump_msdu_cnt, max_tx->dump_msdu_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "abort_nxt_frame_mismatch:", + le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt), + accum_tx->burst_abort_next_frame_mismatch_cnt, + delta_tx->burst_abort_next_frame_mismatch_cnt, + max_tx->burst_abort_next_frame_mismatch_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "abort_missing_nxt_frame:", + le32_to_cpu(tx->burst_abort_missing_next_frame_cnt), + accum_tx->burst_abort_missing_next_frame_cnt, + delta_tx->burst_abort_missing_next_frame_cnt, + max_tx->burst_abort_missing_next_frame_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "cts_timeout_collision:", + le32_to_cpu(tx->cts_timeout_collision), + accum_tx->cts_timeout_collision, + delta_tx->cts_timeout_collision, + max_tx->cts_timeout_collision); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "ack_ba_timeout_collision:", + le32_to_cpu(tx->ack_or_ba_timeout_collision), + accum_tx->ack_or_ba_timeout_collision, + delta_tx->ack_or_ba_timeout_collision, + max_tx->ack_or_ba_timeout_collision); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg ba_timeout:", + le32_to_cpu(tx->agg.ba_timeout), accum_tx->agg.ba_timeout, + delta_tx->agg.ba_timeout, max_tx->agg.ba_timeout); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "agg ba_resched_frames:", + le32_to_cpu(tx->agg.ba_reschedule_frames), + accum_tx->agg.ba_reschedule_frames, + delta_tx->agg.ba_reschedule_frames, + max_tx->agg.ba_reschedule_frames); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "agg scd_query_agg_frame:", + le32_to_cpu(tx->agg.scd_query_agg_frame_cnt), + accum_tx->agg.scd_query_agg_frame_cnt, + delta_tx->agg.scd_query_agg_frame_cnt, + max_tx->agg.scd_query_agg_frame_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "agg scd_query_no_agg:", + le32_to_cpu(tx->agg.scd_query_no_agg), + accum_tx->agg.scd_query_no_agg, + delta_tx->agg.scd_query_no_agg, + max_tx->agg.scd_query_no_agg); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg scd_query_agg:", + le32_to_cpu(tx->agg.scd_query_agg), + accum_tx->agg.scd_query_agg, delta_tx->agg.scd_query_agg, + max_tx->agg.scd_query_agg); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "agg scd_query_mismatch:", + le32_to_cpu(tx->agg.scd_query_mismatch), + accum_tx->agg.scd_query_mismatch, + delta_tx->agg.scd_query_mismatch, + max_tx->agg.scd_query_mismatch); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg frame_not_ready:", + le32_to_cpu(tx->agg.frame_not_ready), + accum_tx->agg.frame_not_ready, + delta_tx->agg.frame_not_ready, + max_tx->agg.frame_not_ready); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg underrun:", + le32_to_cpu(tx->agg.underrun), accum_tx->agg.underrun, + delta_tx->agg.underrun, max_tx->agg.underrun); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg bt_prio_kill:", + le32_to_cpu(tx->agg.bt_prio_kill), + accum_tx->agg.bt_prio_kill, delta_tx->agg.bt_prio_kill, + max_tx->agg.bt_prio_kill); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "agg rx_ba_rsp_cnt:", + le32_to_cpu(tx->agg.rx_ba_rsp_cnt), + accum_tx->agg.rx_ba_rsp_cnt, delta_tx->agg.rx_ba_rsp_cnt, + max_tx->agg.rx_ba_rsp_cnt); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); @@ -661,8 +634,8 @@ ssize_t il4965_ucode_tx_stats_read(struct file *file, } ssize_t -il4965_ucode_general_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +il4965_ucode_general_stats_read(struct file * file, char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; int pos = 0; @@ -684,9 +657,9 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf, } /* the statistic information display here is based on - * the last stats notification from uCode - * might not reflect the current uCode activity - */ + * the last stats notification from uCode + * might not reflect the current uCode activity + */ general = &il->_4965.stats.general.common; dbg = &il->_4965.stats.general.common.dbg; div = &il->_4965.stats.general.common.div; @@ -701,73 +674,72 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf, max_div = &il->_4965.max_delta.general.common.div; pos += il4965_stats_flag(il, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_header, "Statistics_General:"); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_value, "temperature:", - le32_to_cpu(general->temperature)); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_value, "ttl_timestamp:", - le32_to_cpu(general->ttl_timestamp)); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "burst_check:", - le32_to_cpu(dbg->burst_check), - accum_dbg->burst_check, - delta_dbg->burst_check, max_dbg->burst_check); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "burst_count:", - le32_to_cpu(dbg->burst_count), - accum_dbg->burst_count, - delta_dbg->burst_count, max_dbg->burst_count); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "wait_for_silence_timeout_count:", - le32_to_cpu(dbg->wait_for_silence_timeout_cnt), - accum_dbg->wait_for_silence_timeout_cnt, - delta_dbg->wait_for_silence_timeout_cnt, - max_dbg->wait_for_silence_timeout_cnt); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "sleep_time:", - le32_to_cpu(general->sleep_time), - accum_general->sleep_time, - delta_general->sleep_time, max_general->sleep_time); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "slots_out:", - le32_to_cpu(general->slots_out), - accum_general->slots_out, - delta_general->slots_out, max_general->slots_out); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "slots_idle:", - le32_to_cpu(general->slots_idle), - accum_general->slots_idle, - delta_general->slots_idle, max_general->slots_idle); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "tx_on_a:", - le32_to_cpu(div->tx_on_a), accum_div->tx_on_a, - delta_div->tx_on_a, max_div->tx_on_a); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "tx_on_b:", - le32_to_cpu(div->tx_on_b), accum_div->tx_on_b, - delta_div->tx_on_b, max_div->tx_on_b); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "exec_time:", - le32_to_cpu(div->exec_time), accum_div->exec_time, - delta_div->exec_time, max_div->exec_time); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "probe_time:", - le32_to_cpu(div->probe_time), accum_div->probe_time, - delta_div->probe_time, max_div->probe_time); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "rx_enable_counter:", - le32_to_cpu(general->rx_enable_counter), - accum_general->rx_enable_counter, - delta_general->rx_enable_counter, - max_general->rx_enable_counter); - pos += scnprintf(buf + pos, bufsz - pos, - fmt_table, "num_of_sos_states:", - le32_to_cpu(general->num_of_sos_states), - accum_general->num_of_sos_states, - delta_general->num_of_sos_states, - max_general->num_of_sos_states); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_header, + "Statistics_General:"); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_value, "temperature:", + le32_to_cpu(general->temperature)); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_value, "ttl_timestamp:", + le32_to_cpu(general->ttl_timestamp)); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "burst_check:", + le32_to_cpu(dbg->burst_check), accum_dbg->burst_check, + delta_dbg->burst_check, max_dbg->burst_check); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "burst_count:", + le32_to_cpu(dbg->burst_count), accum_dbg->burst_count, + delta_dbg->burst_count, max_dbg->burst_count); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, + "wait_for_silence_timeout_count:", + le32_to_cpu(dbg->wait_for_silence_timeout_cnt), + accum_dbg->wait_for_silence_timeout_cnt, + delta_dbg->wait_for_silence_timeout_cnt, + max_dbg->wait_for_silence_timeout_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "sleep_time:", + le32_to_cpu(general->sleep_time), + accum_general->sleep_time, delta_general->sleep_time, + max_general->sleep_time); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "slots_out:", + le32_to_cpu(general->slots_out), accum_general->slots_out, + delta_general->slots_out, max_general->slots_out); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "slots_idle:", + le32_to_cpu(general->slots_idle), + accum_general->slots_idle, delta_general->slots_idle, + max_general->slots_idle); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "tx_on_a:", + le32_to_cpu(div->tx_on_a), accum_div->tx_on_a, + delta_div->tx_on_a, max_div->tx_on_a); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "tx_on_b:", + le32_to_cpu(div->tx_on_b), accum_div->tx_on_b, + delta_div->tx_on_b, max_div->tx_on_b); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "exec_time:", + le32_to_cpu(div->exec_time), accum_div->exec_time, + delta_div->exec_time, max_div->exec_time); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "probe_time:", + le32_to_cpu(div->probe_time), accum_div->probe_time, + delta_div->probe_time, max_div->probe_time); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "rx_enable_counter:", + le32_to_cpu(general->rx_enable_counter), + accum_general->rx_enable_counter, + delta_general->rx_enable_counter, + max_general->rx_enable_counter); + pos += + scnprintf(buf + pos, bufsz - pos, fmt_table, "num_of_sos_states:", + le32_to_cpu(general->num_of_sos_states), + accum_general->num_of_sos_states, + delta_general->num_of_sos_states, + max_general->num_of_sos_states); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 9e3f74c8e9a7..ca819d872097 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -53,7 +53,6 @@ #include "common.h" #include "4965.h" - /****************************************************************************** * * module boiler plate @@ -73,15 +72,14 @@ #define DRV_VERSION IWLWIFI_VERSION VD - MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_VERSION(DRV_VERSION); MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); MODULE_LICENSE("GPL"); MODULE_ALIAS("iwl4965"); -void il4965_check_abort_status(struct il_priv *il, - u8 frame_count, u32 status) +void +il4965_check_abort_status(struct il_priv *il, u8 frame_count, u32 status) { if (frame_count == 1 && status == TX_STATUS_FAIL_RFKILL_FLUSH) { IL_ERR("Tx flush command to flush out all frames\n"); @@ -99,7 +97,8 @@ struct il_mod_params il4965_mod_params = { /* the rest are 0 by default */ }; -void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq) +void +il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq) { unsigned long flags; int i; @@ -112,8 +111,8 @@ void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq) * to an SKB, so we need to unmap and free potential storage */ if (rxq->pool[i].page != NULL) { pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma, - PAGE_SIZE << il->hw_params.rx_page_order, - PCI_DMA_FROMDEVICE); + PAGE_SIZE << il->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); __il_free_pages(il, rxq->pool[i].page); rxq->pool[i].page = NULL; } @@ -131,10 +130,11 @@ void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq) spin_unlock_irqrestore(&rxq->lock, flags); } -int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq) +int +il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq) { u32 rb_size; - const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */ + const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */ u32 rb_timeout = 0; if (il->cfg->mod_params->amsdu_size_8K) @@ -149,12 +149,10 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq) il_wr(il, FH49_RSCSR_CHNL0_RBDCB_WPTR_REG, 0); /* Tell device where to find RBD circular buffer in DRAM */ - il_wr(il, FH49_RSCSR_CHNL0_RBDCB_BASE_REG, - (u32)(rxq->bd_dma >> 8)); + il_wr(il, FH49_RSCSR_CHNL0_RBDCB_BASE_REG, (u32) (rxq->bd_dma >> 8)); /* Tell device where in DRAM to update its Rx status */ - il_wr(il, FH49_RSCSR_CHNL0_STTS_WPTR_REG, - rxq->rb_stts_dma >> 4); + il_wr(il, FH49_RSCSR_CHNL0_STTS_WPTR_REG, rxq->rb_stts_dma >> 4); /* Enable Rx DMA * Direct rx interrupts to hosts @@ -163,12 +161,12 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq) * 256 RBDs */ il_wr(il, FH49_MEM_RCSR_CHNL0_CONFIG_REG, - FH49_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | - FH49_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | - FH49_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK | - rb_size| - (rb_timeout << FH49_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)| - (rfdnlog << FH49_RCSR_RX_CONFIG_RBDCB_SIZE_POS)); + FH49_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | + FH49_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | + FH49_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK | rb_size | (rb_timeout + << + FH49_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS) + | (rfdnlog << FH49_RCSR_RX_CONFIG_RBDCB_SIZE_POS)); /* Set interrupt coalescing timer to default (2048 usecs) */ il_write8(il, CSR_INT_COALESCING, IL_HOST_INT_TIMEOUT_DEF); @@ -176,7 +174,8 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq) return 0; } -static void il4965_set_pwr_vmain(struct il_priv *il) +static void +il4965_set_pwr_vmain(struct il_priv *il) { /* * (for documentation purposes) @@ -189,11 +188,12 @@ static void il4965_set_pwr_vmain(struct il_priv *il) */ il_set_bits_mask_prph(il, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, - ~APMG_PS_CTRL_MSK_PWR_SRC); + APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, + ~APMG_PS_CTRL_MSK_PWR_SRC); } -int il4965_hw_nic_init(struct il_priv *il) +int +il4965_hw_nic_init(struct il_priv *il) { unsigned long flags; struct il_rx_queue *rxq = &il->rxq; @@ -249,10 +249,10 @@ int il4965_hw_nic_init(struct il_priv *il) /** * il4965_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr */ -static inline __le32 il4965_dma_addr2rbd_ptr(struct il_priv *il, - dma_addr_t dma_addr) +static inline __le32 +il4965_dma_addr2rbd_ptr(struct il_priv *il, dma_addr_t dma_addr) { - return cpu_to_le32((u32)(dma_addr >> 8)); + return cpu_to_le32((u32) (dma_addr >> 8)); } /** @@ -266,7 +266,8 @@ static inline __le32 il4965_dma_addr2rbd_ptr(struct il_priv *il, * also updates the memory address in the firmware to reference the new * target buffer. */ -void il4965_rx_queue_restock(struct il_priv *il) +void +il4965_rx_queue_restock(struct il_priv *il) { struct il_rx_queue *rxq = &il->rxq; struct list_head *element; @@ -285,8 +286,8 @@ void il4965_rx_queue_restock(struct il_priv *il) list_del(element); /* Point to Rx buffer via next RBD in circular buffer */ - rxq->bd[rxq->write] = il4965_dma_addr2rbd_ptr(il, - rxb->page_dma); + rxq->bd[rxq->write] = + il4965_dma_addr2rbd_ptr(il, rxb->page_dma); rxq->queue[rxq->write] = rxb; rxq->write = (rxq->write + 1) & RX_QUEUE_MASK; rxq->free_count--; @@ -297,7 +298,6 @@ void il4965_rx_queue_restock(struct il_priv *il) if (rxq->free_count <= RX_LOW_WATERMARK) queue_work(il->workqueue, &il->rx_replenish); - /* If we've added more space for the firmware to place data, tell it. * Increment device's write pointer in multiples of 8. */ if (rxq->write_actual != (rxq->write & ~0x7)) { @@ -316,7 +316,8 @@ void il4965_rx_queue_restock(struct il_priv *il) * Also restock the Rx queue via il_rx_queue_restock. * This is called as a scheduled work item (except for during initialization) */ -static void il4965_rx_allocate(struct il_priv *il, gfp_t priority) +static void +il4965_rx_allocate(struct il_priv *il, gfp_t priority) { struct il_rx_queue *rxq = &il->rxq; struct list_head *element; @@ -343,18 +344,16 @@ static void il4965_rx_allocate(struct il_priv *il, gfp_t priority) page = alloc_pages(gfp_mask, il->hw_params.rx_page_order); if (!page) { if (net_ratelimit()) - D_INFO("alloc_pages failed, " - "order: %d\n", - il->hw_params.rx_page_order); + D_INFO("alloc_pages failed, " "order: %d\n", + il->hw_params.rx_page_order); if (rxq->free_count <= RX_LOW_WATERMARK && net_ratelimit()) - IL_ERR( - "Failed to alloc_pages with %s. " - "Only %u free buffers remaining.\n", - priority == GFP_ATOMIC ? - "GFP_ATOMIC" : "GFP_KERNEL", - rxq->free_count); + IL_ERR("Failed to alloc_pages with %s. " + "Only %u free buffers remaining.\n", + priority == + GFP_ATOMIC ? "GFP_ATOMIC" : "GFP_KERNEL", + rxq->free_count); /* We don't reschedule replenish work here -- we will * call the restock method and if it still needs * more buffers it will schedule replenish */ @@ -377,9 +376,10 @@ static void il4965_rx_allocate(struct il_priv *il, gfp_t priority) BUG_ON(rxb->page); rxb->page = page; /* Get physical address of the RB */ - rxb->page_dma = pci_map_page(il->pci_dev, page, 0, - PAGE_SIZE << il->hw_params.rx_page_order, - PCI_DMA_FROMDEVICE); + rxb->page_dma = + pci_map_page(il->pci_dev, page, 0, + PAGE_SIZE << il->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); /* dma address must be no more than 36 bits */ BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36)); /* and also 256 byte aligned! */ @@ -395,7 +395,8 @@ static void il4965_rx_allocate(struct il_priv *il, gfp_t priority) } } -void il4965_rx_replenish(struct il_priv *il) +void +il4965_rx_replenish(struct il_priv *il) { unsigned long flags; @@ -406,7 +407,8 @@ void il4965_rx_replenish(struct il_priv *il) spin_unlock_irqrestore(&il->lock, flags); } -void il4965_rx_replenish_now(struct il_priv *il) +void +il4965_rx_replenish_now(struct il_priv *il) { il4965_rx_allocate(il, GFP_ATOMIC); @@ -418,14 +420,15 @@ void il4965_rx_replenish_now(struct il_priv *il) * This free routine walks the list of POOL entries and if SKB is set to * non NULL it is unmapped and freed */ -void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq) +void +il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq) { int i; for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) { if (rxq->pool[i].page != NULL) { pci_unmap_page(il->pci_dev, rxq->pool[i].page_dma, - PAGE_SIZE << il->hw_params.rx_page_order, - PCI_DMA_FROMDEVICE); + PAGE_SIZE << il->hw_params.rx_page_order, + PCI_DMA_FROMDEVICE); __il_free_pages(il, rxq->pool[i].page); rxq->pool[i].page = NULL; } @@ -436,21 +439,23 @@ void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq) dma_free_coherent(&il->pci_dev->dev, sizeof(struct il_rb_status), rxq->rb_stts, rxq->rb_stts_dma); rxq->bd = NULL; - rxq->rb_stts = NULL; + rxq->rb_stts = NULL; } -int il4965_rxq_stop(struct il_priv *il) +int +il4965_rxq_stop(struct il_priv *il) { /* stop Rx DMA */ il_wr(il, FH49_MEM_RCSR_CHNL0_CONFIG_REG, 0); il_poll_bit(il, FH49_MEM_RSSR_RX_STATUS_REG, - FH49_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); + FH49_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); return 0; } -int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band) +int +il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band) { int idx = 0; int band_offset = 0; @@ -459,7 +464,7 @@ int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band) if (rate_n_flags & RATE_MCS_HT_MSK) { idx = (rate_n_flags & 0xff); return idx; - /* Legacy rate format, search for match in table */ + /* Legacy rate format, search for match in table */ } else { if (band == IEEE80211_BAND_5GHZ) band_offset = IL_FIRST_OFDM_RATE; @@ -471,19 +476,20 @@ int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band) return -1; } -static int il4965_calc_rssi(struct il_priv *il, - struct il_rx_phy_res *rx_resp) +static int +il4965_calc_rssi(struct il_priv *il, struct il_rx_phy_res *rx_resp) { /* data from PHY/DSP regarding signal strength, etc., * contents are always there, not configurable by host. */ struct il4965_rx_non_cfg_phy *ncphy = (struct il4965_rx_non_cfg_phy *)rx_resp->non_cfg_phy_buf; - u32 agc = (le16_to_cpu(ncphy->agc_info) & IL49_AGC_DB_MASK) - >> IL49_AGC_DB_POS; + u32 agc = + (le16_to_cpu(ncphy->agc_info) & IL49_AGC_DB_MASK) >> + IL49_AGC_DB_POS; u32 valid_antennae = (le16_to_cpu(rx_resp->phy_flags) & IL49_RX_PHY_FLAGS_ANTENNAE_MASK) - >> IL49_RX_PHY_FLAGS_ANTENNAE_OFFSET; + >> IL49_RX_PHY_FLAGS_ANTENNAE_OFFSET; u8 max_rssi = 0; u32 i; @@ -505,31 +511,32 @@ static int il4965_calc_rssi(struct il_priv *il, return max_rssi - agc - IL4965_RSSI_OFFSET; } - -static u32 il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in) +static u32 +il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in) { u32 decrypt_out = 0; if ((decrypt_in & RX_RES_STATUS_STATION_FOUND) == - RX_RES_STATUS_STATION_FOUND) - decrypt_out |= (RX_RES_STATUS_STATION_FOUND | - RX_RES_STATUS_NO_STATION_INFO_MISMATCH); + RX_RES_STATUS_STATION_FOUND) + decrypt_out |= + (RX_RES_STATUS_STATION_FOUND | + RX_RES_STATUS_NO_STATION_INFO_MISMATCH); decrypt_out |= (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK); /* packet was not encrypted */ if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) == - RX_RES_STATUS_SEC_TYPE_NONE) + RX_RES_STATUS_SEC_TYPE_NONE) return decrypt_out; /* packet was encrypted with unknown alg */ if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) == - RX_RES_STATUS_SEC_TYPE_ERR) + RX_RES_STATUS_SEC_TYPE_ERR) return decrypt_out; /* decryption was not done in HW */ if ((decrypt_in & RX_MPDU_RES_STATUS_DEC_DONE_MSK) != - RX_MPDU_RES_STATUS_DEC_DONE_MSK) + RX_MPDU_RES_STATUS_DEC_DONE_MSK) return decrypt_out; switch (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) { @@ -559,26 +566,22 @@ static u32 il4965_translate_rx_status(struct il_priv *il, u32 decrypt_in) break; } - D_RX("decrypt_in:0x%x decrypt_out = 0x%x\n", - decrypt_in, decrypt_out); + D_RX("decrypt_in:0x%x decrypt_out = 0x%x\n", decrypt_in, decrypt_out); return decrypt_out; } -static void il4965_pass_packet_to_mac80211(struct il_priv *il, - struct ieee80211_hdr *hdr, - u16 len, - u32 ampdu_status, - struct il_rx_buf *rxb, - struct ieee80211_rx_status *stats) +static void +il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr, + u16 len, u32 ampdu_status, struct il_rx_buf *rxb, + struct ieee80211_rx_status *stats) { struct sk_buff *skb; __le16 fc = hdr->frame_control; /* We only process data packets if the interface is open */ if (unlikely(!il->is_open)) { - D_DROP( - "Dropping packet while interface is not open.\n"); + D_DROP("Dropping packet while interface is not open.\n"); return; } @@ -605,8 +608,8 @@ static void il4965_pass_packet_to_mac80211(struct il_priv *il, /* Called for N_RX (legacy ABG frames), or * N_RX_MPDU (HT high-throughput N frames). */ -void il4965_hdl_rx(struct il_priv *il, - struct il_rx_buf *rxb) +void +il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) { struct ieee80211_hdr *header; struct ieee80211_rx_status rx_status; @@ -629,12 +632,14 @@ void il4965_hdl_rx(struct il_priv *il, */ if (pkt->hdr.cmd == N_RX) { phy_res = (struct il_rx_phy_res *)pkt->u.raw; - header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*phy_res) - + phy_res->cfg_phy_cnt); + header = + (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*phy_res) + + phy_res->cfg_phy_cnt); len = le16_to_cpu(phy_res->byte_count); - rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*phy_res) + - phy_res->cfg_phy_cnt + len); + rx_pkt_status = + *(__le32 *) (pkt->u.raw + sizeof(*phy_res) + + phy_res->cfg_phy_cnt + len); ampdu_status = le32_to_cpu(rx_pkt_status); } else { if (!il->_4965.last_phy_res_valid) { @@ -645,21 +650,20 @@ void il4965_hdl_rx(struct il_priv *il, amsdu = (struct il_rx_mpdu_res_start *)pkt->u.raw; header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*amsdu)); len = le16_to_cpu(amsdu->byte_count); - rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*amsdu) + len); - ampdu_status = il4965_translate_rx_status(il, - le32_to_cpu(rx_pkt_status)); + rx_pkt_status = *(__le32 *) (pkt->u.raw + sizeof(*amsdu) + len); + ampdu_status = + il4965_translate_rx_status(il, le32_to_cpu(rx_pkt_status)); } if ((unlikely(phy_res->cfg_phy_cnt > 20))) { D_DROP("dsp size out of range [0,20]: %d/n", - phy_res->cfg_phy_cnt); + phy_res->cfg_phy_cnt); return; } if (!(rx_pkt_status & RX_RES_STATUS_NO_CRC32_ERROR) || !(rx_pkt_status & RX_RES_STATUS_NO_RXE_OVERFLOW)) { - D_RX("Bad CRC or FIFO: 0x%08X.\n", - le32_to_cpu(rx_pkt_status)); + D_RX("Bad CRC or FIFO: 0x%08X.\n", le32_to_cpu(rx_pkt_status)); return; } @@ -668,18 +672,20 @@ void il4965_hdl_rx(struct il_priv *il, /* rx_status carries information about the packet to mac80211 */ rx_status.mactime = le64_to_cpu(phy_res->timestamp); - rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? - IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + rx_status.band = + (phy_res-> + phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? IEEE80211_BAND_2GHZ : + IEEE80211_BAND_5GHZ; rx_status.freq = - ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel), - rx_status.band); + ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel), + rx_status.band); rx_status.rate_idx = - il4965_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band); + il4965_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band); rx_status.flag = 0; /* TSF isn't reliable. In order to allow smooth user experience, * this W/A doesn't propagate it to the mac80211 */ - /*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/ + /*rx_status.flag |= RX_FLAG_MACTIME_MPDU; */ il->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp); @@ -687,8 +693,8 @@ void il4965_hdl_rx(struct il_priv *il, rx_status.signal = il4965_calc_rssi(il, phy_res); il_dbg_log_rx_data_frame(il, len, header); - D_STATS("Rssi %d, TSF %llu\n", - rx_status.signal, (unsigned long long)rx_status.mactime); + D_STATS("Rssi %d, TSF %llu\n", rx_status.signal, + (unsigned long long)rx_status.mactime); /* * "antenna number" @@ -704,8 +710,8 @@ void il4965_hdl_rx(struct il_priv *il, * as a bitmask. */ rx_status.antenna = - (le16_to_cpu(phy_res->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK) - >> RX_RES_PHY_FLAGS_ANTENNA_POS; + (le16_to_cpu(phy_res->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK) >> + RX_RES_PHY_FLAGS_ANTENNA_POS; /* set the preamble flag if appropriate */ if (phy_res->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK) @@ -719,14 +725,14 @@ void il4965_hdl_rx(struct il_priv *il, if (rate_n_flags & RATE_MCS_SGI_MSK) rx_status.flag |= RX_FLAG_SHORT_GI; - il4965_pass_packet_to_mac80211(il, header, len, ampdu_status, - rxb, &rx_status); + il4965_pass_packet_to_mac80211(il, header, len, ampdu_status, rxb, + &rx_status); } /* Cache phy data (Rx signal strength, etc) for HT frame (N_RX_PHY). * This will be used later in il_hdl_rx() for N_RX_MPDU. */ -void il4965_hdl_rx_phy(struct il_priv *il, - struct il_rx_buf *rxb) +void +il4965_hdl_rx_phy(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); il->_4965.last_phy_res_valid = true; @@ -734,11 +740,10 @@ void il4965_hdl_rx_phy(struct il_priv *il, sizeof(struct il_rx_phy_res)); } -static int il4965_get_channels_for_scan(struct il_priv *il, - struct ieee80211_vif *vif, - enum ieee80211_band band, - u8 is_active, u8 n_probes, - struct il_scan_channel *scan_ch) +static int +il4965_get_channels_for_scan(struct il_priv *il, struct ieee80211_vif *vif, + enum ieee80211_band band, u8 is_active, + u8 n_probes, struct il_scan_channel *scan_ch) { struct ieee80211_channel *chan; const struct ieee80211_supported_band *sband; @@ -769,9 +774,8 @@ static int il4965_get_channels_for_scan(struct il_priv *il, ch_info = il_get_channel_info(il, band, channel); if (!il_is_channel_valid(ch_info)) { - D_SCAN( - "Channel %d is INVALID for this band.\n", - channel); + D_SCAN("Channel %d is INVALID for this band.\n", + channel); continue; } @@ -799,12 +803,13 @@ static int il4965_get_channels_for_scan(struct il_priv *il, else scan_ch->tx_gain = ((1 << 5) | (5 << 3)); - D_SCAN("Scanning ch=%d prob=0x%X [%s %d]\n", - channel, le32_to_cpu(scan_ch->type), - (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ? - "ACTIVE" : "PASSIVE", - (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ? - active_dwell : passive_dwell); + D_SCAN("Scanning ch=%d prob=0x%X [%s %d]\n", channel, + le32_to_cpu(scan_ch->type), + (scan_ch-> + type & SCAN_CHANNEL_TYPE_ACTIVE) ? "ACTIVE" : "PASSIVE", + (scan_ch-> + type & SCAN_CHANNEL_TYPE_ACTIVE) ? active_dwell : + passive_dwell); scan_ch++; added++; @@ -814,12 +819,14 @@ static int il4965_get_channels_for_scan(struct il_priv *il, return added; } -static inline u32 il4965_ant_idx_to_flags(u8 ant_idx) +static inline u32 +il4965_ant_idx_to_flags(u8 ant_idx) { return BIT(ant_idx) << RATE_MCS_ANT_POS; } -int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif) +int +il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif) { struct il_host_cmd cmd = { .id = C_SCAN, @@ -836,7 +843,7 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif) u8 rx_ant = il->hw_params.valid_rx_ant; u8 rate; bool is_active = false; - int chan_mod; + int chan_mod; u8 active_chains; u8 scan_tx_antennas = il->hw_params.valid_tx_ant; int ret; @@ -847,11 +854,11 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif) ctx = il_rxon_ctx_from_vif(vif); if (!il->scan_cmd) { - il->scan_cmd = kmalloc(sizeof(struct il_scan_cmd) + - IL_MAX_SCAN_SIZE, GFP_KERNEL); + il->scan_cmd = + kmalloc(sizeof(struct il_scan_cmd) + IL_MAX_SCAN_SIZE, + GFP_KERNEL); if (!il->scan_cmd) { - D_SCAN( - "fail to allocate memory for scan\n"); + D_SCAN("fail to allocate memory for scan\n"); return -ENOMEM; } } @@ -876,11 +883,11 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif) interval = suspend_time; extra = (suspend_time / interval) << 22; - scan_suspend_time = (extra | - ((suspend_time % interval) * 1024)); + scan_suspend_time = + (extra | ((suspend_time % interval) * 1024)); scan->suspend_time = cpu_to_le32(scan_suspend_time); D_SCAN("suspend_time 0x%X beacon interval %d\n", - scan_suspend_time, interval); + scan_suspend_time, interval); } if (il->scan_request->n_ssids) { @@ -892,7 +899,7 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif) continue; scan->direct_scan[p].id = WLAN_EID_SSID; scan->direct_scan[p].len = - il->scan_request->ssids[i].ssid_len; + il->scan_request->ssids[i].ssid_len; memcpy(scan->direct_scan[p].ssid, il->scan_request->ssids[i].ssid, il->scan_request->ssids[i].ssid_len); @@ -910,10 +917,10 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif) switch (il->scan_band) { case IEEE80211_BAND_2GHZ: scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; - chan_mod = le32_to_cpu( - il->ctx.active.flags & - RXON_FLG_CHANNEL_MODE_MSK) - >> RXON_FLG_CHANNEL_MODE_POS; + chan_mod = + le32_to_cpu(il->ctx.active. + flags & RXON_FLG_CHANNEL_MODE_MSK) >> + RXON_FLG_CHANNEL_MODE_POS; if (chan_mod == CHANNEL_MODE_PURE_40) { rate = RATE_6M_PLCP; } else { @@ -946,30 +953,30 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif) * the aforementioned issue. Thus use IL_GOOD_CRC_TH_NEVER * here instead of IL_GOOD_CRC_TH_DISABLED. */ - scan->good_CRC_th = is_active ? IL_GOOD_CRC_TH_DEFAULT : - IL_GOOD_CRC_TH_NEVER; + scan->good_CRC_th = + is_active ? IL_GOOD_CRC_TH_DEFAULT : IL_GOOD_CRC_TH_NEVER; band = il->scan_band; if (il->cfg->scan_rx_antennas[band]) rx_ant = il->cfg->scan_rx_antennas[band]; - il->scan_tx_ant[band] = il4965_toggle_tx_ant(il, - il->scan_tx_ant[band], - scan_tx_antennas); + il->scan_tx_ant[band] = + il4965_toggle_tx_ant(il, il->scan_tx_ant[band], scan_tx_antennas); rate_flags |= il4965_ant_idx_to_flags(il->scan_tx_ant[band]); - scan->tx_cmd.rate_n_flags = il4965_hw_set_rate_n_flags(rate, rate_flags); + scan->tx_cmd.rate_n_flags = + il4965_hw_set_rate_n_flags(rate, rate_flags); /* In power save mode use one chain, otherwise use all chains */ if (test_bit(S_POWER_PMI, &il->status)) { /* rx_ant has been set to all valid chains previously */ - active_chains = rx_ant & - ((u8)(il->chain_noise_data.active_chains)); + active_chains = + rx_ant & ((u8) (il->chain_noise_data.active_chains)); if (!active_chains) active_chains = rx_ant; D_SCAN("chain_noise_data.active_chains: %u\n", - il->chain_noise_data.active_chains); + il->chain_noise_data.active_chains); rx_ant = il4965_first_antenna(active_chains); } @@ -981,26 +988,26 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif) rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS; scan->rx_chain = cpu_to_le16(rx_chain); - cmd_len = il_fill_probe_req(il, - (struct ieee80211_mgmt *)scan->data, - vif->addr, - il->scan_request->ie, - il->scan_request->ie_len, - IL_MAX_SCAN_SIZE - sizeof(*scan)); + cmd_len = + il_fill_probe_req(il, (struct ieee80211_mgmt *)scan->data, + vif->addr, il->scan_request->ie, + il->scan_request->ie_len, + IL_MAX_SCAN_SIZE - sizeof(*scan)); scan->tx_cmd.len = cpu_to_le16(cmd_len); - scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK | - RXON_FILTER_BCON_AWARE_MSK); + scan->filter_flags |= + (RXON_FILTER_ACCEPT_GRP_MSK | RXON_FILTER_BCON_AWARE_MSK); - scan->channel_count = il4965_get_channels_for_scan(il, vif, band, - is_active, n_probes, - (void *)&scan->data[cmd_len]); + scan->channel_count = + il4965_get_channels_for_scan(il, vif, band, is_active, n_probes, + (void *)&scan->data[cmd_len]); if (scan->channel_count == 0) { D_SCAN("channel count %d\n", scan->channel_count); return -EIO; } - cmd.len += le16_to_cpu(scan->tx_cmd.len) + + cmd.len += + le16_to_cpu(scan->tx_cmd.len) + scan->channel_count * sizeof(struct il_scan_channel); cmd.data = scan; scan->len = cpu_to_le16(cmd.len); @@ -1014,8 +1021,9 @@ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif) return ret; } -int il4965_manage_ibss_station(struct il_priv *il, - struct ieee80211_vif *vif, bool add) +int +il4965_manage_ibss_station(struct il_priv *il, struct ieee80211_vif *vif, + bool add) { struct il_vif_priv *vif_priv = (void *)vif->drv_priv; @@ -1024,11 +1032,11 @@ int il4965_manage_ibss_station(struct il_priv *il, vif->bss_conf.bssid, &vif_priv->ibss_bssid_sta_id); return il_remove_station(il, vif_priv->ibss_bssid_sta_id, - vif->bss_conf.bssid); + vif->bss_conf.bssid); } -void il4965_free_tfds_in_queue(struct il_priv *il, - int sta_id, int tid, int freed) +void +il4965_free_tfds_in_queue(struct il_priv *il, int sta_id, int tid, int freed) { lockdep_assert_held(&il->sta_lock); @@ -1036,18 +1044,18 @@ void il4965_free_tfds_in_queue(struct il_priv *il, il->stations[sta_id].tid[tid].tfds_in_queue -= freed; else { D_TX("free more than tfds_in_queue (%u:%d)\n", - il->stations[sta_id].tid[tid].tfds_in_queue, - freed); + il->stations[sta_id].tid[tid].tfds_in_queue, freed); il->stations[sta_id].tid[tid].tfds_in_queue = 0; } } #define IL_TX_QUEUE_MSK 0xfffff -static bool il4965_is_single_rx_stream(struct il_priv *il) +static bool +il4965_is_single_rx_stream(struct il_priv *il) { return il->current_ht_config.smps == IEEE80211_SMPS_STATIC || - il->current_ht_config.single_chain_sufficient; + il->current_ht_config.single_chain_sufficient; } #define IL_NUM_RX_CHAINS_MULTIPLE 3 @@ -1065,7 +1073,8 @@ static bool il4965_is_single_rx_stream(struct il_priv *il) * MIMO (dual stream) requires at least 2, but works better with 3. * This does not determine *which* chains to use, just how many. */ -static int il4965_get_active_rx_chain_count(struct il_priv *il) +static int +il4965_get_active_rx_chain_count(struct il_priv *il) { /* # of Rx chains to use when expecting MIMO. */ if (il4965_is_single_rx_stream(il)) @@ -1089,14 +1098,14 @@ il4965_get_idle_rx_chain_count(struct il_priv *il, int active_cnt) case IEEE80211_SMPS_OFF: return active_cnt; default: - WARN(1, "invalid SMPS mode %d", - il->current_ht_config.smps); + WARN(1, "invalid SMPS mode %d", il->current_ht_config.smps); return active_cnt; } } /* up to 4 chains */ -static u8 il4965_count_chain_bitmap(u32 chain_bitmap) +static u8 +il4965_count_chain_bitmap(u32 chain_bitmap) { u8 res; res = (chain_bitmap & BIT(0)) >> 0; @@ -1112,7 +1121,8 @@ static u8 il4965_count_chain_bitmap(u32 chain_bitmap) * Selects how many and which Rx receivers/antennas/chains to use. * This should not be used for scan command ... it puts data in wrong place. */ -void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx) +void +il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx) { bool is_single = il4965_is_single_rx_stream(il); bool is_cam = !test_bit(S_POWER_PMI, &il->status); @@ -1135,7 +1145,6 @@ void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx) active_rx_cnt = il4965_get_active_rx_chain_count(il); idle_rx_cnt = il4965_get_idle_rx_chain_count(il, active_rx_cnt); - /* correct rx chain count according hw settings * and chain noise calibration */ @@ -1147,7 +1156,7 @@ void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx) idle_rx_cnt = valid_rx_cnt; rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS; - rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS; + rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS; ctx->staging.rx_chain = cpu_to_le16(rx_chain); @@ -1156,45 +1165,47 @@ void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx) else ctx->staging.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK; - D_ASSOC("rx_chain=0x%X active=%d idle=%d\n", - ctx->staging.rx_chain, - active_rx_cnt, idle_rx_cnt); + D_ASSOC("rx_chain=0x%X active=%d idle=%d\n", ctx->staging.rx_chain, + active_rx_cnt, idle_rx_cnt); WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 || active_rx_cnt < idle_rx_cnt); } -u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant, u8 valid) +u8 +il4965_toggle_tx_ant(struct il_priv *il, u8 ant, u8 valid) { int i; u8 ind = ant; for (i = 0; i < RATE_ANT_NUM - 1; i++) { - ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0; + ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0; if (valid & BIT(ind)) return ind; } return ant; } -static const char *il4965_get_fh_string(int cmd) +static const char * +il4965_get_fh_string(int cmd) { switch (cmd) { - IL_CMD(FH49_RSCSR_CHNL0_STTS_WPTR_REG); - IL_CMD(FH49_RSCSR_CHNL0_RBDCB_BASE_REG); - IL_CMD(FH49_RSCSR_CHNL0_WPTR); - IL_CMD(FH49_MEM_RCSR_CHNL0_CONFIG_REG); - IL_CMD(FH49_MEM_RSSR_SHARED_CTRL_REG); - IL_CMD(FH49_MEM_RSSR_RX_STATUS_REG); - IL_CMD(FH49_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV); - IL_CMD(FH49_TSSR_TX_STATUS_REG); - IL_CMD(FH49_TSSR_TX_ERROR_REG); + IL_CMD(FH49_RSCSR_CHNL0_STTS_WPTR_REG); + IL_CMD(FH49_RSCSR_CHNL0_RBDCB_BASE_REG); + IL_CMD(FH49_RSCSR_CHNL0_WPTR); + IL_CMD(FH49_MEM_RCSR_CHNL0_CONFIG_REG); + IL_CMD(FH49_MEM_RSSR_SHARED_CTRL_REG); + IL_CMD(FH49_MEM_RSSR_RX_STATUS_REG); + IL_CMD(FH49_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV); + IL_CMD(FH49_TSSR_TX_STATUS_REG); + IL_CMD(FH49_TSSR_TX_ERROR_REG); default: return "UNKNOWN"; } } -int il4965_dump_fh(struct il_priv *il, char **buf, bool display) +int +il4965_dump_fh(struct il_priv *il, char **buf, bool display) { int i; #ifdef CONFIG_IWLEGACY_DEBUG @@ -1218,28 +1229,29 @@ int il4965_dump_fh(struct il_priv *il, char **buf, bool display) *buf = kmalloc(bufsz, GFP_KERNEL); if (!*buf) return -ENOMEM; - pos += scnprintf(*buf + pos, bufsz - pos, - "FH register values:\n"); + pos += + scnprintf(*buf + pos, bufsz - pos, "FH register values:\n"); for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) { - pos += scnprintf(*buf + pos, bufsz - pos, - " %34s: 0X%08x\n", - il4965_get_fh_string(fh_tbl[i]), - il_rd(il, fh_tbl[i])); + pos += + scnprintf(*buf + pos, bufsz - pos, + " %34s: 0X%08x\n", + il4965_get_fh_string(fh_tbl[i]), il_rd(il, + fh_tbl + [i])); } return pos; } #endif IL_ERR("FH register values:\n"); - for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) { - IL_ERR(" %34s: 0X%08x\n", - il4965_get_fh_string(fh_tbl[i]), - il_rd(il, fh_tbl[i])); + for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) { + IL_ERR(" %34s: 0X%08x\n", il4965_get_fh_string(fh_tbl[i]), + il_rd(il, fh_tbl[i])); } return 0; } -void il4965_hdl_missed_beacon(struct il_priv *il, - struct il_rx_buf *rxb) +void +il4965_hdl_missed_beacon(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_missed_beacon_notif *missed_beacon; @@ -1247,12 +1259,11 @@ void il4965_hdl_missed_beacon(struct il_priv *il, missed_beacon = &pkt->u.missed_beacon; if (le32_to_cpu(missed_beacon->consecutive_missed_beacons) > il->missed_beacon_threshold) { - D_CALIB( - "missed bcn cnsq %d totl %d rcd %d expctd %d\n", - le32_to_cpu(missed_beacon->consecutive_missed_beacons), - le32_to_cpu(missed_beacon->total_missed_becons), - le32_to_cpu(missed_beacon->num_recvd_beacons), - le32_to_cpu(missed_beacon->num_expected_beacons)); + D_CALIB("missed bcn cnsq %d totl %d rcd %d expctd %d\n", + le32_to_cpu(missed_beacon->consecutive_missed_beacons), + le32_to_cpu(missed_beacon->total_missed_becons), + le32_to_cpu(missed_beacon->num_recvd_beacons), + le32_to_cpu(missed_beacon->num_expected_beacons)); if (!test_bit(S_SCANNING, &il->status)) il4965_init_sensitivity(il); } @@ -1261,7 +1272,8 @@ void il4965_hdl_missed_beacon(struct il_priv *il, /* Calculate noise level, based on measurements during network silence just * before arriving beacon. This measurement can be done only if we know * exactly when to expect beacons, therefore only when we're associated. */ -static void il4965_rx_calc_noise(struct il_priv *il) +static void +il4965_rx_calc_noise(struct il_priv *il) { struct stats_rx_non_phy *rx_info; int num_active_rx = 0; @@ -1271,11 +1283,11 @@ static void il4965_rx_calc_noise(struct il_priv *il) rx_info = &(il->_4965.stats.rx.general); bcn_silence_a = - le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER; + le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER; bcn_silence_b = - le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER; + le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER; bcn_silence_c = - le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER; + le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER; if (bcn_silence_a) { total_silence += bcn_silence_a; @@ -1296,9 +1308,8 @@ static void il4965_rx_calc_noise(struct il_priv *il) else last_rx_noise = IL_NOISE_MEAS_NOT_AVAILABLE; - D_CALIB("inband silence a %u, b %u, c %u, dBm %d\n", - bcn_silence_a, bcn_silence_b, bcn_silence_c, - last_rx_noise); + D_CALIB("inband silence a %u, b %u, c %u, dBm %d\n", bcn_silence_a, + bcn_silence_b, bcn_silence_c, last_rx_noise); } #ifdef CONFIG_IWLEGACY_DEBUGFS @@ -1307,8 +1318,8 @@ static void il4965_rx_calc_noise(struct il_priv *il) * FIXME: This function is for debugging, do not deal with * the case of counters roll-over. */ -static void il4965_accumulative_stats(struct il_priv *il, - __le32 *stats) +static void +il4965_accumulative_stats(struct il_priv *il, __le32 * stats) { int i, size; __le32 *prev_stats; @@ -1317,22 +1328,23 @@ static void il4965_accumulative_stats(struct il_priv *il, struct stats_general_common *general, *accum_general; struct stats_tx *tx, *accum_tx; - prev_stats = (__le32 *)&il->_4965.stats; - accum_stats = (u32 *)&il->_4965.accum_stats; + prev_stats = (__le32 *) & il->_4965.stats; + accum_stats = (u32 *) & il->_4965.accum_stats; size = sizeof(struct il_notif_stats); general = &il->_4965.stats.general.common; accum_general = &il->_4965.accum_stats.general.common; tx = &il->_4965.stats.tx; accum_tx = &il->_4965.accum_stats.tx; - delta = (u32 *)&il->_4965.delta_stats; - max_delta = (u32 *)&il->_4965.max_delta; + delta = (u32 *) & il->_4965.delta_stats; + max_delta = (u32 *) & il->_4965.max_delta; for (i = sizeof(__le32); i < size; - i += sizeof(__le32), stats++, prev_stats++, delta++, - max_delta++, accum_stats++) { + i += + sizeof(__le32), stats++, prev_stats++, delta++, max_delta++, + accum_stats++) { if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) { - *delta = (le32_to_cpu(*stats) - - le32_to_cpu(*prev_stats)); + *delta = + (le32_to_cpu(*stats) - le32_to_cpu(*prev_stats)); *accum_stats += *delta; if (*delta > *max_delta) *max_delta = *delta; @@ -1347,31 +1359,27 @@ static void il4965_accumulative_stats(struct il_priv *il, #define REG_RECALIB_PERIOD (60) -void il4965_hdl_stats(struct il_priv *il, - struct il_rx_buf *rxb) +void +il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb) { int change; struct il_rx_pkt *pkt = rxb_addr(rxb); - D_RX( - "Statistics notification received (%d vs %d).\n", - (int)sizeof(struct il_notif_stats), - le32_to_cpu(pkt->len_n_flags) & - IL_RX_FRAME_SIZE_MSK); - - change = ((il->_4965.stats.general.common.temperature != - pkt->u.stats.general.common.temperature) || - ((il->_4965.stats.flag & - STATS_REPLY_FLG_HT40_MODE_MSK) != - (pkt->u.stats.flag & - STATS_REPLY_FLG_HT40_MODE_MSK))); + D_RX("Statistics notification received (%d vs %d).\n", + (int)sizeof(struct il_notif_stats), + le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK); + + change = + ((il->_4965.stats.general.common.temperature != + pkt->u.stats.general.common.temperature) || + ((il->_4965.stats.flag & STATS_REPLY_FLG_HT40_MODE_MSK) != + (pkt->u.stats.flag & STATS_REPLY_FLG_HT40_MODE_MSK))); #ifdef CONFIG_IWLEGACY_DEBUGFS - il4965_accumulative_stats(il, (__le32 *)&pkt->u.stats); + il4965_accumulative_stats(il, (__le32 *) & pkt->u.stats); #endif /* TODO: reading some of stats is unneeded */ - memcpy(&il->_4965.stats, &pkt->u.stats, - sizeof(il->_4965.stats)); + memcpy(&il->_4965.stats, &pkt->u.stats, sizeof(il->_4965.stats)); set_bit(S_STATS, &il->status); @@ -1379,8 +1387,8 @@ void il4965_hdl_stats(struct il_priv *il, * REG_RECALIB_PERIOD seconds to ensure we get a * thermal update even if the uCode doesn't give * us one */ - mod_timer(&il->stats_periodic, jiffies + - msecs_to_jiffies(REG_RECALIB_PERIOD * 1000)); + mod_timer(&il->stats_periodic, + jiffies + msecs_to_jiffies(REG_RECALIB_PERIOD * 1000)); if (unlikely(!test_bit(S_SCANNING, &il->status)) && (pkt->hdr.cmd == N_STATS)) { @@ -1391,19 +1399,18 @@ void il4965_hdl_stats(struct il_priv *il, il->cfg->ops->lib->temp_ops.temperature(il); } -void il4965_hdl_c_stats(struct il_priv *il, - struct il_rx_buf *rxb) +void +il4965_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATS_CLEAR_MSK) { #ifdef CONFIG_IWLEGACY_DEBUGFS memset(&il->_4965.accum_stats, 0, - sizeof(struct il_notif_stats)); + sizeof(struct il_notif_stats)); memset(&il->_4965.delta_stats, 0, - sizeof(struct il_notif_stats)); - memset(&il->_4965.max_delta, 0, - sizeof(struct il_notif_stats)); + sizeof(struct il_notif_stats)); + memset(&il->_4965.max_delta, 0, sizeof(struct il_notif_stats)); #endif D_RX("Statistics have been cleared\n"); } @@ -1448,7 +1455,8 @@ static const u8 tid_to_ac[] = { IEEE80211_AC_VO }; -static inline int il4965_get_ac_from_tid(u16 tid) +static inline int +il4965_get_ac_from_tid(u16 tid) { if (likely(tid < ARRAY_SIZE(tid_to_ac))) return tid_to_ac[tid]; @@ -1470,12 +1478,11 @@ il4965_get_fifo_from_tid(struct il_rxon_context *ctx, u16 tid) /* * handle build C_TX command notification. */ -static void il4965_tx_cmd_build_basic(struct il_priv *il, - struct sk_buff *skb, - struct il_tx_cmd *tx_cmd, - struct ieee80211_tx_info *info, - struct ieee80211_hdr *hdr, - u8 std_id) +static void +il4965_tx_cmd_build_basic(struct il_priv *il, struct sk_buff *skb, + struct il_tx_cmd *tx_cmd, + struct ieee80211_tx_info *info, + struct ieee80211_hdr *hdr, u8 std_id) { __le16 fc = hdr->frame_control; __le32 tx_flags = tx_cmd->tx_flags; @@ -1527,10 +1534,9 @@ static void il4965_tx_cmd_build_basic(struct il_priv *il, #define RTS_DFAULT_RETRY_LIMIT 60 -static void il4965_tx_cmd_build_rate(struct il_priv *il, - struct il_tx_cmd *tx_cmd, - struct ieee80211_tx_info *info, - __le16 fc) +static void +il4965_tx_cmd_build_rate(struct il_priv *il, struct il_tx_cmd *tx_cmd, + struct ieee80211_tx_info *info, __le16 fc) { u32 rate_flags; int rate_idx; @@ -1538,7 +1544,7 @@ static void il4965_tx_cmd_build_rate(struct il_priv *il, u8 data_retry_limit; u8 rate_plcp; - /* Set retry limit on DATA packets and Probe Responses*/ + /* Set retry limit on DATA packets and Probe Responses */ if (ieee80211_is_probe_resp(fc)) data_retry_limit = 3; else @@ -1566,10 +1572,11 @@ static void il4965_tx_cmd_build_rate(struct il_priv *il, * idx is invalid. */ rate_idx = info->control.rates[0].idx; - if ((info->control.rates[0].flags & IEEE80211_TX_RC_MCS) || - rate_idx < 0 || rate_idx > RATE_COUNT_LEGACY) - rate_idx = rate_lowest_index(&il->bands[info->band], - info->control.sta); + if ((info->control.rates[0].flags & IEEE80211_TX_RC_MCS) || rate_idx < 0 + || rate_idx > RATE_COUNT_LEGACY) + rate_idx = + rate_lowest_index(&il->bands[info->band], + info->control.sta); /* For 5 GHZ band, remap mac80211 rate indices into driver indices */ if (info->band == IEEE80211_BAND_5GHZ) rate_idx += IL_FIRST_OFDM_RATE; @@ -1583,20 +1590,21 @@ static void il4965_tx_cmd_build_rate(struct il_priv *il, rate_flags |= RATE_MCS_CCK_MSK; /* Set up antennas */ - il->mgmt_tx_ant = il4965_toggle_tx_ant(il, il->mgmt_tx_ant, - il->hw_params.valid_tx_ant); + il->mgmt_tx_ant = + il4965_toggle_tx_ant(il, il->mgmt_tx_ant, + il->hw_params.valid_tx_ant); rate_flags |= il4965_ant_idx_to_flags(il->mgmt_tx_ant); /* Set the rate in the TX cmd */ - tx_cmd->rate_n_flags = il4965_hw_set_rate_n_flags(rate_plcp, rate_flags); + tx_cmd->rate_n_flags = + il4965_hw_set_rate_n_flags(rate_plcp, rate_flags); } -static void il4965_tx_cmd_build_hwcrypto(struct il_priv *il, - struct ieee80211_tx_info *info, - struct il_tx_cmd *tx_cmd, - struct sk_buff *skb_frag, - int sta_id) +static void +il4965_tx_cmd_build_hwcrypto(struct il_priv *il, struct ieee80211_tx_info *info, + struct il_tx_cmd *tx_cmd, struct sk_buff *skb_frag, + int sta_id) { struct ieee80211_key_conf *keyconf = info->control.hw_key; @@ -1619,13 +1627,14 @@ static void il4965_tx_cmd_build_hwcrypto(struct il_priv *il, tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128; /* fall through */ case WLAN_CIPHER_SUITE_WEP40: - tx_cmd->sec_ctl |= (TX_CMD_SEC_WEP | - (keyconf->keyidx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT); + tx_cmd->sec_ctl |= + (TX_CMD_SEC_WEP | (keyconf->keyidx & TX_CMD_SEC_MSK) << + TX_CMD_SEC_SHIFT); memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen); - D_TX("Configuring packet for WEP encryption " - "with key %d\n", keyconf->keyidx); + D_TX("Configuring packet for WEP encryption " "with key %d\n", + keyconf->keyidx); break; default: @@ -1637,7 +1646,8 @@ static void il4965_tx_cmd_build_hwcrypto(struct il_priv *il, /* * start C_TX command process */ -int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) +int +il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -1694,8 +1704,7 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) sta_id = il_sta_id_or_broadcast(il, ctx, info->control.sta); if (sta_id == IL_INVALID_STATION) { - D_DROP("Dropping - INVALID STATION: %pM\n", - hdr->addr1); + D_DROP("Dropping - INVALID STATION: %pM\n", hdr->addr1); goto drop_unlock; } } @@ -1729,8 +1738,7 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) * The microcode will clear the more data * bit in the last frame it transmits. */ - hdr->frame_control |= - cpu_to_le16(IEEE80211_FCTL_MOREDATA); + hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA); } else txq_id = ctx->ac_to_queue[skb_get_queue_mapping(skb)]; @@ -1746,8 +1754,8 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) } seq_number = il->stations[sta_id].tid[tid].seq_number; seq_number &= IEEE80211_SCTL_SEQ; - hdr->seq_ctrl = hdr->seq_ctrl & - cpu_to_le16(IEEE80211_SCTL_FRAG); + hdr->seq_ctrl = + hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG); hdr->seq_ctrl |= cpu_to_le16(seq_number); seq_number += 0x10; /* aggregation is on for this <sta,tid> */ @@ -1793,15 +1801,15 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) * locate the frame within the tx queue and do post-tx processing. */ out_cmd->hdr.cmd = C_TX; - out_cmd->hdr.sequence = cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | - IDX_TO_SEQ(q->write_ptr))); + out_cmd->hdr.sequence = + cpu_to_le16((u16) + (QUEUE_TO_SEQ(txq_id) | IDX_TO_SEQ(q->write_ptr))); /* Copy MAC header from skb into command buffer */ memcpy(tx_cmd->hdr, hdr, hdr_len); - /* Total # bytes to be transmitted */ - len = (u16)skb->len; + len = (u16) skb->len; tx_cmd->len = cpu_to_le16(len); if (info->control.hw_key) @@ -1823,8 +1831,7 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) * of the MAC header (device reads on dword boundaries). * We'll tell device about this padding later. */ - len = sizeof(struct il_tx_cmd) + - sizeof(struct il_cmd_header) + hdr_len; + len = sizeof(struct il_tx_cmd) + sizeof(struct il_cmd_header) + hdr_len; firstlen = (len + 3) & ~3; /* Tell NIC about any 2-byte padding after MAC header */ @@ -1833,15 +1840,15 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) /* Physical address of this Tx command's header (not MAC header!), * within command buffer array. */ - txcmd_phys = pci_map_single(il->pci_dev, - &out_cmd->hdr, firstlen, - PCI_DMA_BIDIRECTIONAL); + txcmd_phys = + pci_map_single(il->pci_dev, &out_cmd->hdr, firstlen, + PCI_DMA_BIDIRECTIONAL); dma_unmap_addr_set(out_meta, mapping, txcmd_phys); dma_unmap_len_set(out_meta, len, firstlen); /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ - il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, - txcmd_phys, firstlen, 1, 0); + il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, txcmd_phys, firstlen, + 1, 0); if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; @@ -1854,35 +1861,36 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) * if any (802.11 null frames have no payload). */ secondlen = skb->len - hdr_len; if (secondlen > 0) { - phys_addr = pci_map_single(il->pci_dev, skb->data + hdr_len, - secondlen, PCI_DMA_TODEVICE); - il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, - phys_addr, secondlen, - 0, 0); + phys_addr = + pci_map_single(il->pci_dev, skb->data + hdr_len, secondlen, + PCI_DMA_TODEVICE); + il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, + secondlen, 0, 0); } - scratch_phys = txcmd_phys + sizeof(struct il_cmd_header) + - offsetof(struct il_tx_cmd, scratch); + scratch_phys = + txcmd_phys + sizeof(struct il_cmd_header) + + offsetof(struct il_tx_cmd, scratch); /* take back ownership of DMA buffer to enable update */ - pci_dma_sync_single_for_cpu(il->pci_dev, txcmd_phys, - firstlen, PCI_DMA_BIDIRECTIONAL); + pci_dma_sync_single_for_cpu(il->pci_dev, txcmd_phys, firstlen, + PCI_DMA_BIDIRECTIONAL); tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); tx_cmd->dram_msb_ptr = il_get_dma_hi_addr(scratch_phys); - D_TX("sequence nr = 0X%x\n", - le16_to_cpu(out_cmd->hdr.sequence)); + D_TX("sequence nr = 0X%x\n", le16_to_cpu(out_cmd->hdr.sequence)); D_TX("tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); - il_print_hex_dump(il, IL_DL_TX, (u8 *)tx_cmd, sizeof(*tx_cmd)); - il_print_hex_dump(il, IL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len); + il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd, sizeof(*tx_cmd)); + il_print_hex_dump(il, IL_DL_TX, (u8 *) tx_cmd->hdr, hdr_len); /* Set up entry for this TFD in Tx byte-count array */ if (info->flags & IEEE80211_TX_CTL_AMPDU) il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq, - le16_to_cpu(tx_cmd->len)); + le16_to_cpu(tx_cmd-> + len)); - pci_dma_sync_single_for_device(il->pci_dev, txcmd_phys, - firstlen, PCI_DMA_BIDIRECTIONAL); + pci_dma_sync_single_for_device(il->pci_dev, txcmd_phys, firstlen, + PCI_DMA_BIDIRECTIONAL); /* Tell device the write idx *just past* this latest filled TFD */ q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); @@ -1924,19 +1932,19 @@ drop_unlock: return -1; } -static inline int il4965_alloc_dma_ptr(struct il_priv *il, - struct il_dma_ptr *ptr, size_t size) +static inline int +il4965_alloc_dma_ptr(struct il_priv *il, struct il_dma_ptr *ptr, size_t size) { - ptr->addr = dma_alloc_coherent(&il->pci_dev->dev, size, &ptr->dma, - GFP_KERNEL); + ptr->addr = + dma_alloc_coherent(&il->pci_dev->dev, size, &ptr->dma, GFP_KERNEL); if (!ptr->addr) return -ENOMEM; ptr->size = size; return 0; } -static inline void il4965_free_dma_ptr(struct il_priv *il, - struct il_dma_ptr *ptr) +static inline void +il4965_free_dma_ptr(struct il_priv *il, struct il_dma_ptr *ptr) { if (unlikely(!ptr->addr)) return; @@ -1950,7 +1958,8 @@ static inline void il4965_free_dma_ptr(struct il_priv *il, * * Destroy all TX DMA queues and structures */ -void il4965_hw_txq_ctx_free(struct il_priv *il) +void +il4965_hw_txq_ctx_free(struct il_priv *il) { int txq_id; @@ -1977,7 +1986,8 @@ void il4965_hw_txq_ctx_free(struct il_priv *il) * @param il * @return error code */ -int il4965_txq_ctx_alloc(struct il_priv *il) +int +il4965_txq_ctx_alloc(struct il_priv *il) { int ret; int txq_id, slots_num; @@ -1986,8 +1996,9 @@ int il4965_txq_ctx_alloc(struct il_priv *il) /* Free all tx/cmd queues and keep-warm buffer */ il4965_hw_txq_ctx_free(il); - ret = il4965_alloc_dma_ptr(il, &il->scd_bc_tbls, - il->hw_params.scd_bc_tbls_size); + ret = + il4965_alloc_dma_ptr(il, &il->scd_bc_tbls, + il->hw_params.scd_bc_tbls_size); if (ret) { IL_ERR("Scheduler BC Table allocation failed\n"); goto error_bc_tbls; @@ -2016,11 +2027,10 @@ int il4965_txq_ctx_alloc(struct il_priv *il) /* Alloc and init all Tx queues, including the command queue (#4/#9) */ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { - slots_num = (txq_id == il->cmd_queue) ? - TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - ret = il_tx_queue_init(il, - &il->txq[txq_id], slots_num, - txq_id); + slots_num = + (txq_id == + il->cmd_queue) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + ret = il_tx_queue_init(il, &il->txq[txq_id], slots_num, txq_id); if (ret) { IL_ERR("Tx %d queue init failed\n", txq_id); goto error; @@ -2029,16 +2039,17 @@ int il4965_txq_ctx_alloc(struct il_priv *il) return ret; - error: +error: il4965_hw_txq_ctx_free(il); il4965_free_dma_ptr(il, &il->kw); - error_kw: +error_kw: il4965_free_dma_ptr(il, &il->scd_bc_tbls); - error_bc_tbls: +error_bc_tbls: return ret; } -void il4965_txq_ctx_reset(struct il_priv *il) +void +il4965_txq_ctx_reset(struct il_priv *il) { int txq_id, slots_num; unsigned long flags; @@ -2055,17 +2066,17 @@ void il4965_txq_ctx_reset(struct il_priv *il) /* Alloc and init all Tx queues, including the command queue (#4) */ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { - slots_num = txq_id == il->cmd_queue ? - TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - il_tx_queue_reset(il, &il->txq[txq_id], - slots_num, txq_id); + slots_num = + txq_id == il->cmd_queue ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + il_tx_queue_reset(il, &il->txq[txq_id], slots_num, txq_id); } } /** * il4965_txq_ctx_stop - Stop all Tx DMA channels */ -void il4965_txq_ctx_stop(struct il_priv *il) +void +il4965_txq_ctx_stop(struct il_priv *il) { int ch, txq_id; unsigned long flags; @@ -2077,15 +2088,13 @@ void il4965_txq_ctx_stop(struct il_priv *il) /* Stop each Tx DMA channel, and wait for it to be idle */ for (ch = 0; ch < il->hw_params.dma_chnl_num; ch++) { - il_wr(il, - FH49_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); - if (il_poll_bit(il, FH49_TSSR_TX_STATUS_REG, - FH49_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), - 1000)) + il_wr(il, FH49_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); + if (il_poll_bit + (il, FH49_TSSR_TX_STATUS_REG, + FH49_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000)) IL_ERR("Failing on timeout while stopping" - " DMA channel %d [0x%08x]", ch, - il_rd(il, - FH49_TSSR_TX_STATUS_REG)); + " DMA channel %d [0x%08x]", ch, il_rd(il, + FH49_TSSR_TX_STATUS_REG)); } spin_unlock_irqrestore(&il->lock, flags); @@ -2106,7 +2115,8 @@ void il4965_txq_ctx_stop(struct il_priv *il) * Should never return anything < 7, because they should already * be in use as EDCA AC (0-3), Command (4), reserved (5, 6) */ -static int il4965_txq_ctx_activate_free(struct il_priv *il) +static int +il4965_txq_ctx_activate_free(struct il_priv *il) { int txq_id; @@ -2119,22 +2129,21 @@ static int il4965_txq_ctx_activate_free(struct il_priv *il) /** * il4965_tx_queue_stop_scheduler - Stop queue, but keep configuration */ -static void il4965_tx_queue_stop_scheduler(struct il_priv *il, - u16 txq_id) +static void +il4965_tx_queue_stop_scheduler(struct il_priv *il, u16 txq_id) { /* Simply stop the queue, but don't change any configuration; * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */ - il_wr_prph(il, - IL49_SCD_QUEUE_STATUS_BITS(txq_id), - (0 << IL49_SCD_QUEUE_STTS_REG_POS_ACTIVE)| - (1 << IL49_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN)); + il_wr_prph(il, IL49_SCD_QUEUE_STATUS_BITS(txq_id), + (0 << IL49_SCD_QUEUE_STTS_REG_POS_ACTIVE) | (1 << + IL49_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN)); } /** * il4965_tx_queue_set_q2ratid - Map unique receiver/tid combination to a queue */ -static int il4965_tx_queue_set_q2ratid(struct il_priv *il, u16 ra_tid, - u16 txq_id) +static int +il4965_tx_queue_set_q2ratid(struct il_priv *il, u16 ra_tid, u16 txq_id) { u32 tbl_dw_addr; u32 tbl_dw; @@ -2142,8 +2151,8 @@ static int il4965_tx_queue_set_q2ratid(struct il_priv *il, u16 ra_tid, scd_q2ratid = ra_tid & IL_SCD_QUEUE_RA_TID_MAP_RATID_MSK; - tbl_dw_addr = il->scd_base_addr + - IL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id); + tbl_dw_addr = + il->scd_base_addr + IL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id); tbl_dw = il_read_targ_mem(il, tbl_dw_addr); @@ -2163,8 +2172,9 @@ static int il4965_tx_queue_set_q2ratid(struct il_priv *il, u16 ra_tid, * NOTE: txq_id must be greater than IL49_FIRST_AMPDU_QUEUE, * i.e. it must be one of the higher queues used for aggregation */ -static int il4965_txq_agg_enable(struct il_priv *il, int txq_id, - int tx_fifo, int sta_id, int tid, u16 ssn_idx) +static int +il4965_txq_agg_enable(struct il_priv *il, int txq_id, int tx_fifo, int sta_id, + int tid, u16 ssn_idx) { unsigned long flags; u16 ra_tid; @@ -2172,9 +2182,8 @@ static int il4965_txq_agg_enable(struct il_priv *il, int txq_id, if ((IL49_FIRST_AMPDU_QUEUE > txq_id) || (IL49_FIRST_AMPDU_QUEUE + - il->cfg->base_params->num_of_ampdu_queues <= txq_id)) { - IL_WARN( - "queue number out of range: %d, must be %d to %d\n", + il->cfg->base_params->num_of_ampdu_queues <= txq_id)) { + IL_WARN("queue number out of range: %d, must be %d to %d\n", txq_id, IL49_FIRST_AMPDU_QUEUE, IL49_FIRST_AMPDU_QUEUE + il->cfg->base_params->num_of_ampdu_queues - 1); @@ -2207,14 +2216,17 @@ static int il4965_txq_agg_enable(struct il_priv *il, int txq_id, /* Set up Tx win size and frame limit for this queue */ il_write_targ_mem(il, - il->scd_base_addr + IL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id), - (SCD_WIN_SIZE << IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) & - IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK); + il->scd_base_addr + + IL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id), + (SCD_WIN_SIZE << IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) + & IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK); - il_write_targ_mem(il, il->scd_base_addr + - IL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32), - (SCD_FRAME_LIMIT << IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) - & IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK); + il_write_targ_mem(il, + il->scd_base_addr + + IL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32), + (SCD_FRAME_LIMIT << + IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & + IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK); il_set_bits_prph(il, IL49_SCD_INTERRUPT_MASK, (1 << txq_id)); @@ -2226,9 +2238,9 @@ static int il4965_txq_agg_enable(struct il_priv *il, int txq_id, return 0; } - -int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, u16 tid, u16 *ssn) +int +il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u16 tid, u16 * ssn) { int sta_id; int tx_fifo; @@ -2241,8 +2253,7 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, if (unlikely(tx_fifo < 0)) return tx_fifo; - IL_WARN("%s on ra = %pM tid = %d\n", - __func__, sta->addr, tid); + IL_WARN("%s on ra = %pM tid = %d\n", __func__, sta->addr, tid); sta_id = il_sta_id(sta); if (sta_id == IL_INVALID_STATION) { @@ -2267,12 +2278,10 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, tid_data = &il->stations[sta_id].tid[tid]; *ssn = SEQ_TO_SN(tid_data->seq_number); tid_data->agg.txq_id = txq_id; - il_set_swq_id(&il->txq[txq_id], - il4965_get_ac_from_tid(tid), txq_id); + il_set_swq_id(&il->txq[txq_id], il4965_get_ac_from_tid(tid), txq_id); spin_unlock_irqrestore(&il->sta_lock, flags); - ret = il4965_txq_agg_enable(il, txq_id, tx_fifo, - sta_id, tid, *ssn); + ret = il4965_txq_agg_enable(il, txq_id, tx_fifo, sta_id, tid, *ssn); if (ret) return ret; @@ -2283,9 +2292,8 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, tid_data->agg.state = IL_AGG_ON; ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); } else { - D_HT( - "HW queue is NOT empty: %d packets in HW queue\n", - tid_data->tfds_in_queue); + D_HT("HW queue is NOT empty: %d packets in HW queue\n", + tid_data->tfds_in_queue); tid_data->agg.state = IL_EMPTYING_HW_QUEUE_ADDBA; } spin_unlock_irqrestore(&il->sta_lock, flags); @@ -2296,14 +2304,13 @@ int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, * txq_id must be greater than IL49_FIRST_AMPDU_QUEUE * il->lock must be held by the caller */ -static int il4965_txq_agg_disable(struct il_priv *il, u16 txq_id, - u16 ssn_idx, u8 tx_fifo) +static int +il4965_txq_agg_disable(struct il_priv *il, u16 txq_id, u16 ssn_idx, u8 tx_fifo) { if ((IL49_FIRST_AMPDU_QUEUE > txq_id) || (IL49_FIRST_AMPDU_QUEUE + - il->cfg->base_params->num_of_ampdu_queues <= txq_id)) { - IL_WARN( - "queue number out of range: %d, must be %d to %d\n", + il->cfg->base_params->num_of_ampdu_queues <= txq_id)) { + IL_WARN("queue number out of range: %d, must be %d to %d\n", txq_id, IL49_FIRST_AMPDU_QUEUE, IL49_FIRST_AMPDU_QUEUE + il->cfg->base_params->num_of_ampdu_queues - 1); @@ -2312,24 +2319,23 @@ static int il4965_txq_agg_disable(struct il_priv *il, u16 txq_id, il4965_tx_queue_stop_scheduler(il, txq_id); - il_clear_bits_prph(il, - IL49_SCD_QUEUECHAIN_SEL, (1 << txq_id)); + il_clear_bits_prph(il, IL49_SCD_QUEUECHAIN_SEL, (1 << txq_id)); il->txq[txq_id].q.read_ptr = (ssn_idx & 0xff); il->txq[txq_id].q.write_ptr = (ssn_idx & 0xff); /* supposes that ssn_idx is valid (!= 0xFFF) */ il4965_set_wr_ptrs(il, txq_id, ssn_idx); - il_clear_bits_prph(il, - IL49_SCD_INTERRUPT_MASK, (1 << txq_id)); + il_clear_bits_prph(il, IL49_SCD_INTERRUPT_MASK, (1 << txq_id)); il_txq_ctx_deactivate(il, txq_id); il4965_tx_queue_set_status(il, &il->txq[txq_id], tx_fifo, 0); return 0; } -int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, u16 tid) +int +il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u16 tid) { int tx_fifo_id, txq_id, sta_id, ssn; struct il_tid_data *tid_data; @@ -2376,13 +2382,13 @@ int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif, if (write_ptr != read_ptr) { D_HT("Stopping a non empty AGG HW QUEUE\n"); il->stations[sta_id].tid[tid].agg.state = - IL_EMPTYING_HW_QUEUE_DELBA; + IL_EMPTYING_HW_QUEUE_DELBA; spin_unlock_irqrestore(&il->sta_lock, flags); return 0; } D_HT("HW queue is empty\n"); - turn_off: +turn_off: il->stations[sta_id].tid[tid].agg.state = IL_AGG_OFF; /* do not restore/save irqs */ @@ -2404,8 +2410,8 @@ int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif, return 0; } -int il4965_txq_check_empty(struct il_priv *il, - int sta_id, u8 tid, int txq_id) +int +il4965_txq_check_empty(struct il_priv *il, int sta_id, u8 tid, int txq_id) { struct il_queue *q = &il->txq[txq_id].q; u8 *addr = il->stations[sta_id].sta.sta.addr; @@ -2420,12 +2426,11 @@ int il4965_txq_check_empty(struct il_priv *il, case IL_EMPTYING_HW_QUEUE_DELBA: /* We are reclaiming the last packet of the */ /* aggregated HW queue */ - if (txq_id == tid_data->agg.txq_id && + if (txq_id == tid_data->agg.txq_id && q->read_ptr == q->write_ptr) { u16 ssn = SEQ_TO_SN(tid_data->seq_number); int tx_fifo = il4965_get_fifo_from_tid(ctx, tid); - D_HT( - "HW queue empty: continue DELBA flow\n"); + D_HT("HW queue empty: continue DELBA flow\n"); il4965_txq_agg_disable(il, txq_id, ssn, tx_fifo); tid_data->agg.state = IL_AGG_OFF; ieee80211_stop_tx_ba_cb_irqsafe(ctx->vif, addr, tid); @@ -2434,8 +2439,7 @@ int il4965_txq_check_empty(struct il_priv *il, case IL_EMPTYING_HW_QUEUE_ADDBA: /* We are reclaiming the last packet of the queue */ if (tid_data->tfds_in_queue == 0) { - D_HT( - "HW queue empty: continue ADDBA flow\n"); + D_HT("HW queue empty: continue ADDBA flow\n"); tid_data->agg.state = IL_AGG_ON; ieee80211_start_tx_ba_cb_irqsafe(ctx->vif, addr, tid); } @@ -2445,9 +2449,9 @@ int il4965_txq_check_empty(struct il_priv *il, return 0; } -static void il4965_non_agg_tx_status(struct il_priv *il, - struct il_rxon_context *ctx, - const u8 *addr1) +static void +il4965_non_agg_tx_status(struct il_priv *il, struct il_rxon_context *ctx, + const u8 * addr1) { struct ieee80211_sta *sta; struct il_station_priv *sta_priv; @@ -2465,10 +2469,9 @@ static void il4965_non_agg_tx_status(struct il_priv *il, } static void -il4965_tx_status(struct il_priv *il, struct il_tx_info *tx_info, - bool is_agg) +il4965_tx_status(struct il_priv *il, struct il_tx_info *tx_info, bool is_agg) { - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx_info->skb->data; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data; if (!is_agg) il4965_non_agg_tx_status(il, tx_info->ctx, hdr->addr1); @@ -2476,7 +2479,8 @@ il4965_tx_status(struct il_priv *il, struct il_tx_info *tx_info, ieee80211_tx_status_irqsafe(il->hw, tx_info->skb); } -int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx) +int +il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx) { struct il_tx_queue *txq = &il->txq[txq_id]; struct il_queue *q = &txq->q; @@ -2486,13 +2490,12 @@ int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx) if (idx >= q->n_bd || il_queue_used(q, idx) == 0) { IL_ERR("Read idx for DMA queue txq id (%d), idx %d, " - "is out of range [0-%d] %d %d.\n", txq_id, - idx, q->n_bd, q->write_ptr, q->read_ptr); + "is out of range [0-%d] %d %d.\n", txq_id, idx, q->n_bd, + q->write_ptr, q->read_ptr); return 0; } - for (idx = il_queue_inc_wrap(idx, q->n_bd); - q->read_ptr != idx; + for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx; q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) { tx_info = &txq->txb[txq->q.read_ptr]; @@ -2519,10 +2522,9 @@ int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx) * Go through block-ack's bitmap of ACK'd frames, update driver's record of * ACK vs. not. This gets sent to mac80211, then to rate scaling algo. */ -static int il4965_tx_status_reply_compressed_ba(struct il_priv *il, - struct il_ht_agg *agg, - struct il_compressed_ba_resp *ba_resp) - +static int +il4965_tx_status_reply_compressed_ba(struct il_priv *il, struct il_ht_agg *agg, + struct il_compressed_ba_resp *ba_resp) { int i, sh, ack; u16 seq_ctl = le16_to_cpu(ba_resp->seq_ctl); @@ -2531,7 +2533,7 @@ static int il4965_tx_status_reply_compressed_ba(struct il_priv *il, struct ieee80211_tx_info *info; u64 bitmap, sent_bitmap; - if (unlikely(!agg->wait_for_ba)) { + if (unlikely(!agg->wait_for_ba)) { if (unlikely(ba_resp->bitmap)) IL_ERR("Received BA when not expected\n"); return -EINVAL; @@ -2539,12 +2541,11 @@ static int il4965_tx_status_reply_compressed_ba(struct il_priv *il, /* Mark that the expected block-ack response arrived */ agg->wait_for_ba = 0; - D_TX_REPLY("BA %d %d\n", agg->start_idx, - ba_resp->seq_ctl); + D_TX_REPLY("BA %d %d\n", agg->start_idx, ba_resp->seq_ctl); /* Calculate shift to align block-ack bits with our Tx win bits */ sh = agg->start_idx - SEQ_TO_IDX(seq_ctl >> 4); - if (sh < 0) /* tbw something is wrong with indices */ + if (sh < 0) /* tbw something is wrong with indices */ sh += 0x100; if (agg->frame_count > (64 - sh)) { @@ -2565,16 +2566,13 @@ static int il4965_tx_status_reply_compressed_ba(struct il_priv *il, while (sent_bitmap) { ack = sent_bitmap & 1ULL; successes += ack; - D_TX_REPLY("%s ON i=%d idx=%d raw=%d\n", - ack ? "ACK" : "NACK", i, - (agg->start_idx + i) & 0xff, - agg->start_idx + i); + D_TX_REPLY("%s ON i=%d idx=%d raw=%d\n", ack ? "ACK" : "NACK", + i, (agg->start_idx + i) & 0xff, agg->start_idx + i); sent_bitmap >>= 1; ++i; } - D_TX_REPLY("Bitmap %llx\n", - (unsigned long long)bitmap); + D_TX_REPLY("Bitmap %llx\n", (unsigned long long)bitmap); info = IEEE80211_SKB_CB(il->txq[scd_flow].txb[agg->start_idx].skb); memset(&info->status, 0, sizeof(info->status)); @@ -2590,13 +2588,14 @@ static int il4965_tx_status_reply_compressed_ba(struct il_priv *il, /** * translate ucode response to mac80211 tx status control values */ -void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags, - struct ieee80211_tx_info *info) +void +il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags, + struct ieee80211_tx_info *info) { struct ieee80211_tx_rate *r = &info->control.rates[0]; info->antenna_sel_tx = - ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS); + ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS); if (rate_n_flags & RATE_MCS_HT_MSK) r->flags |= IEEE80211_TX_RC_MCS; if (rate_n_flags & RATE_MCS_GF_MSK) @@ -2616,8 +2615,8 @@ void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags, * Handles block-acknowledge notification from device, which reports success * of frames sent via aggregation. */ -void il4965_hdl_compressed_ba(struct il_priv *il, - struct il_rx_buf *rxb) +void +il4965_hdl_compressed_ba(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba; @@ -2636,8 +2635,7 @@ void il4965_hdl_compressed_ba(struct il_priv *il, u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn); if (scd_flow >= il->hw_params.max_txq_num) { - IL_ERR( - "BUG_ON scd_flow is bigger than number of queues\n"); + IL_ERR("BUG_ON scd_flow is bigger than number of queues\n"); return; } @@ -2652,9 +2650,8 @@ void il4965_hdl_compressed_ba(struct il_priv *il, * since it is possible happen very often and in order * not to fill the syslog, don't enable the logging by default */ - D_TX_REPLY( - "BA scd_flow %d does not match txq_id %d\n", - scd_flow, agg->txq_id); + D_TX_REPLY("BA scd_flow %d does not match txq_id %d\n", + scd_flow, agg->txq_id); return; } @@ -2663,22 +2660,15 @@ void il4965_hdl_compressed_ba(struct il_priv *il, spin_lock_irqsave(&il->sta_lock, flags); - D_TX_REPLY("N_COMPRESSED_BA [%d] Received from %pM, " - "sta_id = %d\n", - agg->wait_for_ba, - (u8 *) &ba_resp->sta_addr_lo32, - ba_resp->sta_id); - D_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%llx," - "scd_flow = " - "%d, scd_ssn = %d\n", - ba_resp->tid, - ba_resp->seq_ctl, - (unsigned long long)le64_to_cpu(ba_resp->bitmap), - ba_resp->scd_flow, - ba_resp->scd_ssn); - D_TX_REPLY("DAT start_idx = %d, bitmap = 0x%llx\n", - agg->start_idx, - (unsigned long long)agg->bitmap); + D_TX_REPLY("N_COMPRESSED_BA [%d] Received from %pM, " "sta_id = %d\n", + agg->wait_for_ba, (u8 *) & ba_resp->sta_addr_lo32, + ba_resp->sta_id); + D_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%llx," "scd_flow = " + "%d, scd_ssn = %d\n", ba_resp->tid, ba_resp->seq_ctl, + (unsigned long long)le64_to_cpu(ba_resp->bitmap), + ba_resp->scd_flow, ba_resp->scd_ssn); + D_TX_REPLY("DAT start_idx = %d, bitmap = 0x%llx\n", agg->start_idx, + (unsigned long long)agg->bitmap); /* Update driver's record of ACK vs. not for each frame in win */ il4965_tx_status_reply_compressed_ba(il, agg, ba_resp); @@ -2703,7 +2693,8 @@ void il4965_hdl_compressed_ba(struct il_priv *il, } #ifdef CONFIG_IWLEGACY_DEBUG -const char *il4965_get_tx_fail_reason(u32 status) +const char * +il4965_get_tx_fail_reason(u32 status) { #define TX_STATUS_FAIL(x) case TX_STATUS_FAIL_ ## x: return #x #define TX_STATUS_POSTPONE(x) case TX_STATUS_POSTPONE_ ## x: return #x @@ -2711,27 +2702,27 @@ const char *il4965_get_tx_fail_reason(u32 status) switch (status & TX_STATUS_MSK) { case TX_STATUS_SUCCESS: return "SUCCESS"; - TX_STATUS_POSTPONE(DELAY); - TX_STATUS_POSTPONE(FEW_BYTES); - TX_STATUS_POSTPONE(QUIET_PERIOD); - TX_STATUS_POSTPONE(CALC_TTAK); - TX_STATUS_FAIL(INTERNAL_CROSSED_RETRY); - TX_STATUS_FAIL(SHORT_LIMIT); - TX_STATUS_FAIL(LONG_LIMIT); - TX_STATUS_FAIL(FIFO_UNDERRUN); - TX_STATUS_FAIL(DRAIN_FLOW); - TX_STATUS_FAIL(RFKILL_FLUSH); - TX_STATUS_FAIL(LIFE_EXPIRE); - TX_STATUS_FAIL(DEST_PS); - TX_STATUS_FAIL(HOST_ABORTED); - TX_STATUS_FAIL(BT_RETRY); - TX_STATUS_FAIL(STA_INVALID); - TX_STATUS_FAIL(FRAG_DROPPED); - TX_STATUS_FAIL(TID_DISABLE); - TX_STATUS_FAIL(FIFO_FLUSHED); - TX_STATUS_FAIL(INSUFFICIENT_CF_POLL); - TX_STATUS_FAIL(PASSIVE_NO_RX); - TX_STATUS_FAIL(NO_BEACON_ON_RADAR); + TX_STATUS_POSTPONE(DELAY); + TX_STATUS_POSTPONE(FEW_BYTES); + TX_STATUS_POSTPONE(QUIET_PERIOD); + TX_STATUS_POSTPONE(CALC_TTAK); + TX_STATUS_FAIL(INTERNAL_CROSSED_RETRY); + TX_STATUS_FAIL(SHORT_LIMIT); + TX_STATUS_FAIL(LONG_LIMIT); + TX_STATUS_FAIL(FIFO_UNDERRUN); + TX_STATUS_FAIL(DRAIN_FLOW); + TX_STATUS_FAIL(RFKILL_FLUSH); + TX_STATUS_FAIL(LIFE_EXPIRE); + TX_STATUS_FAIL(DEST_PS); + TX_STATUS_FAIL(HOST_ABORTED); + TX_STATUS_FAIL(BT_RETRY); + TX_STATUS_FAIL(STA_INVALID); + TX_STATUS_FAIL(FRAG_DROPPED); + TX_STATUS_FAIL(TID_DISABLE); + TX_STATUS_FAIL(FIFO_FLUSHED); + TX_STATUS_FAIL(INSUFFICIENT_CF_POLL); + TX_STATUS_FAIL(PASSIVE_NO_RX); + TX_STATUS_FAIL(NO_BEACON_ON_RADAR); } return "UNKNOWN"; @@ -2764,29 +2755,29 @@ il4965_sta_alloc_lq(struct il_priv *il, u8 sta_id) if (r >= IL_FIRST_CCK_RATE && r <= IL_LAST_CCK_RATE) rate_flags |= RATE_MCS_CCK_MSK; - rate_flags |= il4965_first_antenna(il->hw_params.valid_tx_ant) << - RATE_MCS_ANT_POS; - rate_n_flags = il4965_hw_set_rate_n_flags(il_rates[r].plcp, - rate_flags); + rate_flags |= + il4965_first_antenna(il->hw_params. + valid_tx_ant) << RATE_MCS_ANT_POS; + rate_n_flags = il4965_hw_set_rate_n_flags(il_rates[r].plcp, rate_flags); for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) link_cmd->rs_table[i].rate_n_flags = rate_n_flags; link_cmd->general_params.single_stream_ant_msk = - il4965_first_antenna(il->hw_params.valid_tx_ant); + il4965_first_antenna(il->hw_params.valid_tx_ant); link_cmd->general_params.dual_stream_ant_msk = - il->hw_params.valid_tx_ant & - ~il4965_first_antenna(il->hw_params.valid_tx_ant); + il->hw_params.valid_tx_ant & ~il4965_first_antenna(il->hw_params. + valid_tx_ant); if (!link_cmd->general_params.dual_stream_ant_msk) { link_cmd->general_params.dual_stream_ant_msk = ANT_AB; } else if (il4965_num_of_ant(il->hw_params.valid_tx_ant) == 2) { link_cmd->general_params.dual_stream_ant_msk = - il->hw_params.valid_tx_ant; + il->hw_params.valid_tx_ant; } link_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF; link_cmd->agg_params.agg_time_limit = - cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF); + cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF); link_cmd->sta_id = sta_id; @@ -2800,7 +2791,7 @@ il4965_sta_alloc_lq(struct il_priv *il, u8 sta_id) */ int il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx, - const u8 *addr, u8 *sta_id_r) + const u8 * addr, u8 * sta_id_r) { int ret; u8 sta_id; @@ -2826,9 +2817,8 @@ il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx, /* Set up default rate scaling table in device's station table */ link_cmd = il4965_sta_alloc_lq(il, sta_id); if (!link_cmd) { - IL_ERR( - "Unable to initialize rate scaling for station %pM.\n", - addr); + IL_ERR("Unable to initialize rate scaling for station %pM.\n", + addr); return -ENOMEM; } @@ -2843,15 +2833,15 @@ il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx, return 0; } -static int il4965_static_wepkey_cmd(struct il_priv *il, - struct il_rxon_context *ctx, - bool send_if_empty) +static int +il4965_static_wepkey_cmd(struct il_priv *il, struct il_rxon_context *ctx, + bool send_if_empty) { int i, not_empty = 0; u8 buff[sizeof(struct il_wep_cmd) + sizeof(struct il_wep_key) * WEP_KEYS_MAX]; struct il_wep_cmd *wep_cmd = (struct il_wep_cmd *)buff; - size_t cmd_size = sizeof(struct il_wep_cmd); + size_t cmd_size = sizeof(struct il_wep_cmd); struct il_host_cmd cmd = { .id = ctx->wep_key_cmd, .data = wep_cmd, @@ -2860,10 +2850,10 @@ static int il4965_static_wepkey_cmd(struct il_priv *il, might_sleep(); - memset(wep_cmd, 0, cmd_size + - (sizeof(struct il_wep_key) * WEP_KEYS_MAX)); + memset(wep_cmd, 0, + cmd_size + (sizeof(struct il_wep_key) * WEP_KEYS_MAX)); - for (i = 0; i < WEP_KEYS_MAX ; i++) { + for (i = 0; i < WEP_KEYS_MAX; i++) { wep_cmd->key[i].key_idx = i; if (ctx->wep_keys[i].key_size) { wep_cmd->key[i].key_offset = i; @@ -2874,7 +2864,7 @@ static int il4965_static_wepkey_cmd(struct il_priv *il, wep_cmd->key[i].key_size = ctx->wep_keys[i].key_size; memcpy(&wep_cmd->key[i].key[3], ctx->wep_keys[i].key, - ctx->wep_keys[i].key_size); + ctx->wep_keys[i].key_size); } wep_cmd->global_key_type = WEP_KEY_WEP_TYPE; @@ -2890,42 +2880,39 @@ static int il4965_static_wepkey_cmd(struct il_priv *il, return 0; } -int il4965_restore_default_wep_keys(struct il_priv *il, - struct il_rxon_context *ctx) +int +il4965_restore_default_wep_keys(struct il_priv *il, struct il_rxon_context *ctx) { lockdep_assert_held(&il->mutex); return il4965_static_wepkey_cmd(il, ctx, false); } -int il4965_remove_default_wep_key(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_key_conf *keyconf) +int +il4965_remove_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx, + struct ieee80211_key_conf *keyconf) { int ret; lockdep_assert_held(&il->mutex); - D_WEP("Removing default WEP key: idx=%d\n", - keyconf->keyidx); + D_WEP("Removing default WEP key: idx=%d\n", keyconf->keyidx); memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0])); if (il_is_rfkill(il)) { - D_WEP( - "Not sending C_WEPKEY command due to RFKILL.\n"); + D_WEP("Not sending C_WEPKEY command due to RFKILL.\n"); /* but keys in device are clear anyway so return success */ return 0; } ret = il4965_static_wepkey_cmd(il, ctx, 1); - D_WEP("Remove default WEP key: idx=%d ret=%d\n", - keyconf->keyidx, ret); + D_WEP("Remove default WEP key: idx=%d ret=%d\n", keyconf->keyidx, ret); return ret; } -int il4965_set_default_wep_key(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_key_conf *keyconf) +int +il4965_set_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx, + struct ieee80211_key_conf *keyconf) { int ret; @@ -2943,19 +2930,18 @@ int il4965_set_default_wep_key(struct il_priv *il, ctx->wep_keys[keyconf->keyidx].key_size = keyconf->keylen; memcpy(&ctx->wep_keys[keyconf->keyidx].key, &keyconf->key, - keyconf->keylen); + keyconf->keylen); ret = il4965_static_wepkey_cmd(il, ctx, false); - D_WEP("Set default WEP key: len=%d idx=%d ret=%d\n", - keyconf->keylen, keyconf->keyidx, ret); + D_WEP("Set default WEP key: len=%d idx=%d ret=%d\n", keyconf->keylen, + keyconf->keyidx, ret); return ret; } -static int il4965_set_wep_dynamic_key_info(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_key_conf *keyconf, - u8 sta_id) +static int +il4965_set_wep_dynamic_key_info(struct il_priv *il, struct il_rxon_context *ctx, + struct ieee80211_key_conf *keyconf, u8 sta_id) { unsigned long flags; __le16 key_flags = 0; @@ -2981,37 +2967,36 @@ static int il4965_set_wep_dynamic_key_info(struct il_priv *il, il->stations[sta_id].keyinfo.keylen = keyconf->keylen; il->stations[sta_id].keyinfo.keyidx = keyconf->keyidx; - memcpy(il->stations[sta_id].keyinfo.key, - keyconf->key, keyconf->keylen); + memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, keyconf->keylen); - memcpy(&il->stations[sta_id].sta.key.key[3], - keyconf->key, keyconf->keylen); + memcpy(&il->stations[sta_id].sta.key.key[3], keyconf->key, + keyconf->keylen); - if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) - == STA_KEY_FLG_NO_ENC) + if ((il->stations[sta_id].sta.key. + key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC) il->stations[sta_id].sta.key.key_offset = - il_get_free_ucode_key_idx(il); + il_get_free_ucode_key_idx(il); /* else, we are overriding an existing key => no need to allocated room * in uCode. */ WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, - "no space for a new key"); + "no space for a new key"); il->stations[sta_id].sta.key.key_flags = key_flags; il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; memcpy(&sta_cmd, &il->stations[sta_id].sta, - sizeof(struct il_addsta_cmd)); + sizeof(struct il_addsta_cmd)); spin_unlock_irqrestore(&il->sta_lock, flags); return il_send_add_sta(il, &sta_cmd, CMD_SYNC); } -static int il4965_set_ccmp_dynamic_key_info(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_key_conf *keyconf, - u8 sta_id) +static int +il4965_set_ccmp_dynamic_key_info(struct il_priv *il, + struct il_rxon_context *ctx, + struct ieee80211_key_conf *keyconf, u8 sta_id) { unsigned long flags; __le16 key_flags = 0; @@ -3032,37 +3017,35 @@ static int il4965_set_ccmp_dynamic_key_info(struct il_priv *il, il->stations[sta_id].keyinfo.cipher = keyconf->cipher; il->stations[sta_id].keyinfo.keylen = keyconf->keylen; - memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, - keyconf->keylen); + memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, keyconf->keylen); - memcpy(il->stations[sta_id].sta.key.key, keyconf->key, - keyconf->keylen); + memcpy(il->stations[sta_id].sta.key.key, keyconf->key, keyconf->keylen); - if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) - == STA_KEY_FLG_NO_ENC) + if ((il->stations[sta_id].sta.key. + key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC) il->stations[sta_id].sta.key.key_offset = - il_get_free_ucode_key_idx(il); + il_get_free_ucode_key_idx(il); /* else, we are overriding an existing key => no need to allocated room * in uCode. */ WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, - "no space for a new key"); + "no space for a new key"); il->stations[sta_id].sta.key.key_flags = key_flags; il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; memcpy(&sta_cmd, &il->stations[sta_id].sta, - sizeof(struct il_addsta_cmd)); + sizeof(struct il_addsta_cmd)); spin_unlock_irqrestore(&il->sta_lock, flags); return il_send_add_sta(il, &sta_cmd, CMD_SYNC); } -static int il4965_set_tkip_dynamic_key_info(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_key_conf *keyconf, - u8 sta_id) +static int +il4965_set_tkip_dynamic_key_info(struct il_priv *il, + struct il_rxon_context *ctx, + struct ieee80211_key_conf *keyconf, u8 sta_id) { unsigned long flags; int ret = 0; @@ -3083,19 +3066,18 @@ static int il4965_set_tkip_dynamic_key_info(struct il_priv *il, il->stations[sta_id].keyinfo.cipher = keyconf->cipher; il->stations[sta_id].keyinfo.keylen = 16; - if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) - == STA_KEY_FLG_NO_ENC) + if ((il->stations[sta_id].sta.key. + key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC) il->stations[sta_id].sta.key.key_offset = - il_get_free_ucode_key_idx(il); + il_get_free_ucode_key_idx(il); /* else, we are overriding an existing key => no need to allocated room * in uCode. */ WARN(il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, - "no space for a new key"); + "no space for a new key"); il->stations[sta_id].sta.key.key_flags = key_flags; - /* This copy is acutally not needed: we get the key with each TX */ memcpy(il->stations[sta_id].keyinfo.key, keyconf->key, 16); @@ -3106,10 +3088,10 @@ static int il4965_set_tkip_dynamic_key_info(struct il_priv *il, return ret; } -void il4965_update_tkip_key(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_key_conf *keyconf, - struct ieee80211_sta *sta, u32 iv32, u16 *phase1key) +void +il4965_update_tkip_key(struct il_priv *il, struct il_rxon_context *ctx, + struct ieee80211_key_conf *keyconf, + struct ieee80211_sta *sta, u32 iv32, u16 * phase1key) { u8 sta_id; unsigned long flags; @@ -3131,7 +3113,7 @@ void il4965_update_tkip_key(struct il_priv *il, for (i = 0; i < 5; i++) il->stations[sta_id].sta.key.tkip_rx_ttak[i] = - cpu_to_le16(phase1key[i]); + cpu_to_le16(phase1key[i]); il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; @@ -3142,10 +3124,9 @@ void il4965_update_tkip_key(struct il_priv *il, } -int il4965_remove_dynamic_key(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_key_conf *keyconf, - u8 sta_id) +int +il4965_remove_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx, + struct ieee80211_key_conf *keyconf, u8 sta_id) { unsigned long flags; u16 key_flags; @@ -3160,8 +3141,7 @@ int il4965_remove_dynamic_key(struct il_priv *il, key_flags = le16_to_cpu(il->stations[sta_id].sta.key.key_flags); keyidx = (key_flags >> STA_KEY_FLG_KEYID_POS) & 0x3; - D_WEP("Remove dynamic key: idx=%d sta=%d\n", - keyconf->keyidx, sta_id); + D_WEP("Remove dynamic key: idx=%d sta=%d\n", keyconf->keyidx, sta_id); if (keyconf->keyidx != keyidx) { /* We need to remove a key with idx different that the one @@ -3174,41 +3154,40 @@ int il4965_remove_dynamic_key(struct il_priv *il, } if (il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) { - IL_WARN("Removing wrong key %d 0x%x\n", - keyconf->keyidx, key_flags); + IL_WARN("Removing wrong key %d 0x%x\n", keyconf->keyidx, + key_flags); spin_unlock_irqrestore(&il->sta_lock, flags); return 0; } - if (!test_and_clear_bit(il->stations[sta_id].sta.key.key_offset, - &il->ucode_key_table)) + if (!test_and_clear_bit + (il->stations[sta_id].sta.key.key_offset, &il->ucode_key_table)) IL_ERR("idx %d not used in uCode key table.\n", - il->stations[sta_id].sta.key.key_offset); - memset(&il->stations[sta_id].keyinfo, 0, - sizeof(struct il_hw_key)); - memset(&il->stations[sta_id].sta.key, 0, - sizeof(struct il4965_keyinfo)); + il->stations[sta_id].sta.key.key_offset); + memset(&il->stations[sta_id].keyinfo, 0, sizeof(struct il_hw_key)); + memset(&il->stations[sta_id].sta.key, 0, sizeof(struct il4965_keyinfo)); il->stations[sta_id].sta.key.key_flags = - STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID; + STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID; il->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET; il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; if (il_is_rfkill(il)) { - D_WEP( - "Not sending C_ADD_STA command because RFKILL enabled.\n"); + D_WEP + ("Not sending C_ADD_STA command because RFKILL enabled.\n"); spin_unlock_irqrestore(&il->sta_lock, flags); return 0; } memcpy(&sta_cmd, &il->stations[sta_id].sta, - sizeof(struct il_addsta_cmd)); + sizeof(struct il_addsta_cmd)); spin_unlock_irqrestore(&il->sta_lock, flags); return il_send_add_sta(il, &sta_cmd, CMD_SYNC); } -int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx, - struct ieee80211_key_conf *keyconf, u8 sta_id) +int +il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx, + struct ieee80211_key_conf *keyconf, u8 sta_id) { int ret; @@ -3219,29 +3198,25 @@ int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx, switch (keyconf->cipher) { case WLAN_CIPHER_SUITE_CCMP: - ret = il4965_set_ccmp_dynamic_key_info(il, ctx, - keyconf, sta_id); + ret = + il4965_set_ccmp_dynamic_key_info(il, ctx, keyconf, sta_id); break; case WLAN_CIPHER_SUITE_TKIP: - ret = il4965_set_tkip_dynamic_key_info(il, ctx, - keyconf, sta_id); + ret = + il4965_set_tkip_dynamic_key_info(il, ctx, keyconf, sta_id); break; case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: - ret = il4965_set_wep_dynamic_key_info(il, ctx, - keyconf, sta_id); + ret = il4965_set_wep_dynamic_key_info(il, ctx, keyconf, sta_id); break; default: - IL_ERR( - "Unknown alg: %s cipher = %x\n", __func__, - keyconf->cipher); + IL_ERR("Unknown alg: %s cipher = %x\n", __func__, + keyconf->cipher); ret = -EINVAL; } - D_WEP( - "Set dynamic key: cipher=%x len=%d idx=%d sta=%d ret=%d\n", - keyconf->cipher, keyconf->keylen, keyconf->keyidx, - sta_id, ret); + D_WEP("Set dynamic key: cipher=%x len=%d idx=%d sta=%d ret=%d\n", + keyconf->cipher, keyconf->keylen, keyconf->keyidx, sta_id, ret); return ret; } @@ -3253,16 +3228,15 @@ int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx, * and marks it driver active, so that it will be restored to the * device at the next best time. */ -int il4965_alloc_bcast_station(struct il_priv *il, - struct il_rxon_context *ctx) +int +il4965_alloc_bcast_station(struct il_priv *il, struct il_rxon_context *ctx) { struct il_link_quality_cmd *link_cmd; unsigned long flags; u8 sta_id; spin_lock_irqsave(&il->sta_lock, flags); - sta_id = il_prep_station(il, ctx, il_bcast_addr, - false, NULL); + sta_id = il_prep_station(il, ctx, il_bcast_addr, false, NULL); if (sta_id == IL_INVALID_STATION) { IL_ERR("Unable to prepare broadcast station\n"); spin_unlock_irqrestore(&il->sta_lock, flags); @@ -3276,8 +3250,8 @@ int il4965_alloc_bcast_station(struct il_priv *il, link_cmd = il4965_sta_alloc_lq(il, sta_id); if (!link_cmd) { - IL_ERR( - "Unable to initialize rate scaling for bcast station.\n"); + IL_ERR + ("Unable to initialize rate scaling for bcast station.\n"); return -ENOMEM; } @@ -3294,8 +3268,8 @@ int il4965_alloc_bcast_station(struct il_priv *il, * Only used by iwl4965. Placed here to have all bcast station management * code together. */ -static int il4965_update_bcast_station(struct il_priv *il, - struct il_rxon_context *ctx) +static int +il4965_update_bcast_station(struct il_priv *il, struct il_rxon_context *ctx) { unsigned long flags; struct il_link_quality_cmd *link_cmd; @@ -3303,8 +3277,8 @@ static int il4965_update_bcast_station(struct il_priv *il, link_cmd = il4965_sta_alloc_lq(il, sta_id); if (!link_cmd) { - IL_ERR( - "Unable to initialize rate scaling for bcast station.\n"); + IL_ERR + ("Unable to initialize rate scaling for bcast station.\n"); return -ENOMEM; } @@ -3312,15 +3286,16 @@ static int il4965_update_bcast_station(struct il_priv *il, if (il->stations[sta_id].lq) kfree(il->stations[sta_id].lq); else - D_INFO( - "Bcast station rate scaling has not been initialized yet.\n"); + D_INFO + ("Bcast station rate scaling has not been initialized yet.\n"); il->stations[sta_id].lq = link_cmd; spin_unlock_irqrestore(&il->sta_lock, flags); return 0; } -int il4965_update_bcast_stations(struct il_priv *il) +int +il4965_update_bcast_stations(struct il_priv *il) { return il4965_update_bcast_station(il, &il->ctx); } @@ -3328,7 +3303,8 @@ int il4965_update_bcast_stations(struct il_priv *il) /** * il4965_sta_tx_modify_enable_tid - Enable Tx for this TID in station table */ -int il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid) +int +il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid) { unsigned long flags; struct il_addsta_cmd sta_cmd; @@ -3341,14 +3317,15 @@ int il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid) il->stations[sta_id].sta.tid_disable_tx &= cpu_to_le16(~(1 << tid)); il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; memcpy(&sta_cmd, &il->stations[sta_id].sta, - sizeof(struct il_addsta_cmd)); + sizeof(struct il_addsta_cmd)); spin_unlock_irqrestore(&il->sta_lock, flags); return il_send_add_sta(il, &sta_cmd, CMD_SYNC); } -int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta, - int tid, u16 ssn) +int +il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta, int tid, + u16 ssn) { unsigned long flags; int sta_id; @@ -3363,18 +3340,18 @@ int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta, spin_lock_irqsave(&il->sta_lock, flags); il->stations[sta_id].sta.station_flags_msk = 0; il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_ADDBA_TID_MSK; - il->stations[sta_id].sta.add_immediate_ba_tid = (u8)tid; + il->stations[sta_id].sta.add_immediate_ba_tid = (u8) tid; il->stations[sta_id].sta.add_immediate_ba_ssn = cpu_to_le16(ssn); il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; memcpy(&sta_cmd, &il->stations[sta_id].sta, - sizeof(struct il_addsta_cmd)); + sizeof(struct il_addsta_cmd)); spin_unlock_irqrestore(&il->sta_lock, flags); return il_send_add_sta(il, &sta_cmd, CMD_SYNC); } -int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta, - int tid) +int +il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta, int tid) { unsigned long flags; int sta_id; @@ -3391,10 +3368,10 @@ int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta, spin_lock_irqsave(&il->sta_lock, flags); il->stations[sta_id].sta.station_flags_msk = 0; il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_DELBA_TID_MSK; - il->stations[sta_id].sta.remove_immediate_ba_tid = (u8)tid; + il->stations[sta_id].sta.remove_immediate_ba_tid = (u8) tid; il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; memcpy(&sta_cmd, &il->stations[sta_id].sta, - sizeof(struct il_addsta_cmd)); + sizeof(struct il_addsta_cmd)); spin_unlock_irqrestore(&il->sta_lock, flags); return il_send_add_sta(il, &sta_cmd, CMD_SYNC); @@ -3409,16 +3386,16 @@ il4965_sta_modify_sleep_tx_count(struct il_priv *il, int sta_id, int cnt) il->stations[sta_id].sta.station_flags |= STA_FLG_PWR_SAVE_MSK; il->stations[sta_id].sta.station_flags_msk = STA_FLG_PWR_SAVE_MSK; il->stations[sta_id].sta.sta.modify_mask = - STA_MODIFY_SLEEP_TX_COUNT_MSK; + STA_MODIFY_SLEEP_TX_COUNT_MSK; il->stations[sta_id].sta.sleep_tx_count = cpu_to_le16(cnt); il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - il_send_add_sta(il, - &il->stations[sta_id].sta, CMD_ASYNC); + il_send_add_sta(il, &il->stations[sta_id].sta, CMD_ASYNC); spin_unlock_irqrestore(&il->sta_lock, flags); } -void il4965_update_chain_flags(struct il_priv *il) +void +il4965_update_chain_flags(struct il_priv *il) { if (il->cfg->ops->hcmd->set_rxon_chain) { il->cfg->ops->hcmd->set_rxon_chain(il, &il->ctx); @@ -3427,12 +3404,12 @@ void il4965_update_chain_flags(struct il_priv *il) } } -static void il4965_clear_free_frames(struct il_priv *il) +static void +il4965_clear_free_frames(struct il_priv *il) { struct list_head *element; - D_INFO("%d frames on pre-allocated heap on clear.\n", - il->frames_count); + D_INFO("%d frames on pre-allocated heap on clear.\n", il->frames_count); while (!list_empty(&il->free_frames)) { element = il->free_frames.next; @@ -3443,12 +3420,13 @@ static void il4965_clear_free_frames(struct il_priv *il) if (il->frames_count) { IL_WARN("%d frames still in use. Did we lose one?\n", - il->frames_count); + il->frames_count); il->frames_count = 0; } } -static struct il_frame *il4965_get_free_frame(struct il_priv *il) +static struct il_frame * +il4965_get_free_frame(struct il_priv *il) { struct il_frame *frame; struct list_head *element; @@ -3468,15 +3446,16 @@ static struct il_frame *il4965_get_free_frame(struct il_priv *il) return list_entry(element, struct il_frame, list); } -static void il4965_free_frame(struct il_priv *il, struct il_frame *frame) +static void +il4965_free_frame(struct il_priv *il, struct il_frame *frame) { memset(frame, 0, sizeof(*frame)); list_add(&frame->list, &il->free_frames); } -static u32 il4965_fill_beacon_frame(struct il_priv *il, - struct ieee80211_hdr *hdr, - int left) +static u32 +il4965_fill_beacon_frame(struct il_priv *il, struct ieee80211_hdr *hdr, + int left) { lockdep_assert_held(&il->mutex); @@ -3492,9 +3471,10 @@ static u32 il4965_fill_beacon_frame(struct il_priv *il, } /* Parse the beacon frame to find the TIM element and set tim_idx & tim_size */ -static void il4965_set_beacon_tim(struct il_priv *il, - struct il_tx_beacon_cmd *tx_beacon_cmd, - u8 *beacon, u32 frame_size) +static void +il4965_set_beacon_tim(struct il_priv *il, + struct il_tx_beacon_cmd *tx_beacon_cmd, u8 * beacon, + u32 frame_size) { u16 tim_idx; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)beacon; @@ -3507,19 +3487,19 @@ static void il4965_set_beacon_tim(struct il_priv *il, /* Parse variable-length elements of beacon to find WLAN_EID_TIM */ while ((tim_idx < (frame_size - 2)) && - (beacon[tim_idx] != WLAN_EID_TIM)) - tim_idx += beacon[tim_idx+1] + 2; + (beacon[tim_idx] != WLAN_EID_TIM)) + tim_idx += beacon[tim_idx + 1] + 2; /* If TIM field was found, set variables */ if ((tim_idx < (frame_size - 1)) && (beacon[tim_idx] == WLAN_EID_TIM)) { tx_beacon_cmd->tim_idx = cpu_to_le16(tim_idx); - tx_beacon_cmd->tim_size = beacon[tim_idx+1]; + tx_beacon_cmd->tim_size = beacon[tim_idx + 1]; } else IL_WARN("Unable to find TIM Element in beacon\n"); } -static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *il, - struct il_frame *frame) +static unsigned int +il4965_hw_get_beacon_cmd(struct il_priv *il, struct il_frame *frame) { struct il_tx_beacon_cmd *tx_beacon_cmd; u32 frame_size; @@ -3542,38 +3522,42 @@ static unsigned int il4965_hw_get_beacon_cmd(struct il_priv *il, memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); /* Set up TX beacon contents */ - frame_size = il4965_fill_beacon_frame(il, tx_beacon_cmd->frame, - sizeof(frame->u) - sizeof(*tx_beacon_cmd)); + frame_size = + il4965_fill_beacon_frame(il, tx_beacon_cmd->frame, + sizeof(frame->u) - sizeof(*tx_beacon_cmd)); if (WARN_ON_ONCE(frame_size > MAX_MPDU_SIZE)) return 0; if (!frame_size) return 0; /* Set up TX command fields */ - tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); + tx_beacon_cmd->tx.len = cpu_to_le16((u16) frame_size); tx_beacon_cmd->tx.sta_id = il->beacon_ctx->bcast_sta_id; tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; - tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK | - TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK; + tx_beacon_cmd->tx.tx_flags = + TX_CMD_FLG_SEQ_CTL_MSK | TX_CMD_FLG_TSF_MSK | + TX_CMD_FLG_STA_RATE_MSK; /* Set up TX beacon command fields */ - il4965_set_beacon_tim(il, tx_beacon_cmd, (u8 *)tx_beacon_cmd->frame, - frame_size); + il4965_set_beacon_tim(il, tx_beacon_cmd, (u8 *) tx_beacon_cmd->frame, + frame_size); /* Set up packet rate and flags */ rate = il_get_lowest_plcp(il, il->beacon_ctx); - il->mgmt_tx_ant = il4965_toggle_tx_ant(il, il->mgmt_tx_ant, - il->hw_params.valid_tx_ant); + il->mgmt_tx_ant = + il4965_toggle_tx_ant(il, il->mgmt_tx_ant, + il->hw_params.valid_tx_ant); rate_flags = il4965_ant_idx_to_flags(il->mgmt_tx_ant); if ((rate >= IL_FIRST_CCK_RATE) && (rate <= IL_LAST_CCK_RATE)) rate_flags |= RATE_MCS_CCK_MSK; - tx_beacon_cmd->tx.rate_n_flags = il4965_hw_set_rate_n_flags(rate, - rate_flags); + tx_beacon_cmd->tx.rate_n_flags = + il4965_hw_set_rate_n_flags(rate, rate_flags); return sizeof(*tx_beacon_cmd) + frame_size; } -int il4965_send_beacon_cmd(struct il_priv *il) +int +il4965_send_beacon_cmd(struct il_priv *il) { struct il_frame *frame; unsigned int frame_size; @@ -3582,7 +3566,7 @@ int il4965_send_beacon_cmd(struct il_priv *il) frame = il4965_get_free_frame(il); if (!frame) { IL_ERR("Could not obtain free frame buffer for beacon " - "command.\n"); + "command.\n"); return -ENOMEM; } @@ -3593,35 +3577,37 @@ int il4965_send_beacon_cmd(struct il_priv *il) return -EINVAL; } - rc = il_send_cmd_pdu(il, C_TX_BEACON, frame_size, - &frame->u.cmd[0]); + rc = il_send_cmd_pdu(il, C_TX_BEACON, frame_size, &frame->u.cmd[0]); il4965_free_frame(il, frame); return rc; } -static inline dma_addr_t il4965_tfd_tb_get_addr(struct il_tfd *tfd, u8 idx) +static inline dma_addr_t +il4965_tfd_tb_get_addr(struct il_tfd *tfd, u8 idx) { struct il_tfd_tb *tb = &tfd->tbs[idx]; dma_addr_t addr = get_unaligned_le32(&tb->lo); if (sizeof(dma_addr_t) > sizeof(u32)) addr |= - ((dma_addr_t)(le16_to_cpu(tb->hi_n_len) & 0xF) << 16) << 16; + ((dma_addr_t) (le16_to_cpu(tb->hi_n_len) & 0xF) << 16) << + 16; return addr; } -static inline u16 il4965_tfd_tb_get_len(struct il_tfd *tfd, u8 idx) +static inline u16 +il4965_tfd_tb_get_len(struct il_tfd *tfd, u8 idx) { struct il_tfd_tb *tb = &tfd->tbs[idx]; return le16_to_cpu(tb->hi_n_len) >> 4; } -static inline void il4965_tfd_set_tb(struct il_tfd *tfd, u8 idx, - dma_addr_t addr, u16 len) +static inline void +il4965_tfd_set_tb(struct il_tfd *tfd, u8 idx, dma_addr_t addr, u16 len) { struct il_tfd_tb *tb = &tfd->tbs[idx]; u16 hi_n_len = len << 4; @@ -3635,7 +3621,8 @@ static inline void il4965_tfd_set_tb(struct il_tfd *tfd, u8 idx, tfd->num_tbs = idx + 1; } -static inline u8 il4965_tfd_get_num_tbs(struct il_tfd *tfd) +static inline u8 +il4965_tfd_get_num_tbs(struct il_tfd *tfd) { return tfd->num_tbs & 0x1f; } @@ -3648,7 +3635,8 @@ static inline u8 il4965_tfd_get_num_tbs(struct il_tfd *tfd) * Does NOT advance any TFD circular buffer read/write idxes * Does NOT free the TFD itself (which is within circular buffer) */ -void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) +void +il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) { struct il_tfd *tfd_tmp = (struct il_tfd *)txq->tfds; struct il_tfd *tfd; @@ -3670,16 +3658,15 @@ void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) /* Unmap tx_cmd */ if (num_tbs) - pci_unmap_single(dev, - dma_unmap_addr(&txq->meta[idx], mapping), - dma_unmap_len(&txq->meta[idx], len), - PCI_DMA_BIDIRECTIONAL); + pci_unmap_single(dev, dma_unmap_addr(&txq->meta[idx], mapping), + dma_unmap_len(&txq->meta[idx], len), + PCI_DMA_BIDIRECTIONAL); /* Unmap chunks, if any. */ for (i = 1; i < num_tbs; i++) pci_unmap_single(dev, il4965_tfd_tb_get_addr(tfd, i), - il4965_tfd_tb_get_len(tfd, i), - PCI_DMA_TODEVICE); + il4965_tfd_tb_get_len(tfd, i), + PCI_DMA_TODEVICE); /* free SKB */ if (txq->txb) { @@ -3695,10 +3682,9 @@ void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) } } -int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, - struct il_tx_queue *txq, - dma_addr_t addr, u16 len, - u8 reset, u8 pad) +int +il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq, + dma_addr_t addr, u16 len, u8 reset, u8 pad) { struct il_queue *q; struct il_tfd *tfd, *tfd_tmp; @@ -3716,14 +3702,13 @@ int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, /* Each TFD can point to a maximum 20 Tx buffers */ if (num_tbs >= IL_NUM_OF_TBS) { IL_ERR("Error can not send more than %d chunks\n", - IL_NUM_OF_TBS); + IL_NUM_OF_TBS); return -EINVAL; } BUG_ON(addr & ~DMA_BIT_MASK(36)); if (unlikely(addr & ~IL_TX_DMA_MASK)) - IL_ERR("Unaligned address = %llx\n", - (unsigned long long)addr); + IL_ERR("Unaligned address = %llx\n", (unsigned long long)addr); il4965_tfd_set_tb(tfd, num_tbs, addr, len); @@ -3737,14 +3722,13 @@ int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, * 4965 supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA * channels supported in hardware. */ -int il4965_hw_tx_queue_init(struct il_priv *il, - struct il_tx_queue *txq) +int +il4965_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq) { int txq_id = txq->q.id; /* Circular buffer (TFD queue in DRAM) physical base address */ - il_wr(il, FH49_MEM_CBBC_QUEUE(txq_id), - txq->q.dma_addr >> 8); + il_wr(il, FH49_MEM_CBBC_QUEUE(txq_id), txq->q.dma_addr >> 8); return 0; } @@ -3754,8 +3738,8 @@ int il4965_hw_tx_queue_init(struct il_priv *il, * Generic RX handler implementations * ******************************************************************************/ -static void il4965_hdl_alive(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il4965_hdl_alive(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_alive_resp *palive; @@ -3763,15 +3747,12 @@ static void il4965_hdl_alive(struct il_priv *il, palive = &pkt->u.alive_frame; - D_INFO("Alive ucode status 0x%08X revision " - "0x%01X 0x%01X\n", - palive->is_valid, palive->ver_type, - palive->ver_subtype); + D_INFO("Alive ucode status 0x%08X revision " "0x%01X 0x%01X\n", + palive->is_valid, palive->ver_type, palive->ver_subtype); if (palive->ver_subtype == INITIALIZE_SUBTYPE) { D_INFO("Initialization Alive received.\n"); - memcpy(&il->card_alive_init, - &pkt->u.alive_frame, + memcpy(&il->card_alive_init, &pkt->u.alive_frame, sizeof(struct il_init_alive_resp)); pwork = &il->init_alive_start; } else { @@ -3784,8 +3765,7 @@ static void il4965_hdl_alive(struct il_priv *il, /* We delay the ALIVE response by 5ms to * give the HW RF Kill time to activate... */ if (palive->is_valid == UCODE_VALID_OK) - queue_delayed_work(il->workqueue, pwork, - msecs_to_jiffies(5)); + queue_delayed_work(il->workqueue, pwork, msecs_to_jiffies(5)); else IL_WARN("uCode did not respond OK.\n"); } @@ -3800,7 +3780,8 @@ static void il4965_hdl_alive(struct il_priv *il, * was received. We need to ensure we receive the stats in order * to update the temperature used for calibrating the TXPOWER. */ -static void il4965_bg_stats_periodic(unsigned long data) +static void +il4965_bg_stats_periodic(unsigned long data) { struct il_priv *il = (struct il_priv *)data; @@ -3814,28 +3795,27 @@ static void il4965_bg_stats_periodic(unsigned long data) il_send_stats_request(il, CMD_ASYNC, false); } -static void il4965_hdl_beacon(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il4965_hdl_beacon(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct il4965_beacon_notif *beacon = - (struct il4965_beacon_notif *)pkt->u.raw; + (struct il4965_beacon_notif *)pkt->u.raw; #ifdef CONFIG_IWLEGACY_DEBUG u8 rate = il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); - D_RX("beacon status %x retries %d iss %d " - "tsf %d %d rate %d\n", - le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK, - beacon->beacon_notify_hdr.failure_frame, - le32_to_cpu(beacon->ibss_mgr_status), - le32_to_cpu(beacon->high_tsf), - le32_to_cpu(beacon->low_tsf), rate); + D_RX("beacon status %x retries %d iss %d " "tsf %d %d rate %d\n", + le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK, + beacon->beacon_notify_hdr.failure_frame, + le32_to_cpu(beacon->ibss_mgr_status), + le32_to_cpu(beacon->high_tsf), le32_to_cpu(beacon->low_tsf), rate); #endif il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status); } -static void il4965_perform_ct_kill_task(struct il_priv *il) +static void +il4965_perform_ct_kill_task(struct il_priv *il) { unsigned long flags; @@ -3845,7 +3825,7 @@ static void il4965_perform_ct_kill_task(struct il_priv *il) ieee80211_stop_queues(il->hw); _il_wr(il, CSR_UCODE_DRV_GP1_SET, - CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); + CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); _il_rd(il, CSR_UCODE_DRV_GP1); spin_lock_irqsave(&il->reg_lock, flags); @@ -3856,33 +3836,30 @@ static void il4965_perform_ct_kill_task(struct il_priv *il) /* Handle notification from uCode that card's power state is changing * due to software, hardware, or critical temperature RFKILL */ -static void il4965_hdl_card_state(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il4965_hdl_card_state(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags); unsigned long status = il->status; D_RF_KILL("Card state received: HW:%s SW:%s CT:%s\n", - (flags & HW_CARD_DISABLED) ? "Kill" : "On", - (flags & SW_CARD_DISABLED) ? "Kill" : "On", - (flags & CT_CARD_DISABLED) ? - "Reached" : "Not reached"); + (flags & HW_CARD_DISABLED) ? "Kill" : "On", + (flags & SW_CARD_DISABLED) ? "Kill" : "On", + (flags & CT_CARD_DISABLED) ? "Reached" : "Not reached"); - if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED | - CT_CARD_DISABLED)) { + if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED | CT_CARD_DISABLED)) { _il_wr(il, CSR_UCODE_DRV_GP1_SET, - CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); + CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - il_wr(il, HBUS_TARG_MBX_C, - HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); + il_wr(il, HBUS_TARG_MBX_C, HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); if (!(flags & RXON_CARD_DISABLED)) { _il_wr(il, CSR_UCODE_DRV_GP1_CLR, - CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); + CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); il_wr(il, HBUS_TARG_MBX_C, - HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); + HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); } } @@ -3900,7 +3877,7 @@ static void il4965_hdl_card_state(struct il_priv *il, if ((test_bit(S_RF_KILL_HW, &status) != test_bit(S_RF_KILL_HW, &il->status))) wiphy_rfkill_set_hw_state(il->hw->wiphy, - test_bit(S_RF_KILL_HW, &il->status)); + test_bit(S_RF_KILL_HW, &il->status)); else wake_up(&il->wait_command_queue); } @@ -3914,16 +3891,15 @@ static void il4965_hdl_card_state(struct il_priv *il, * This function chains into the hardware specific files for them to setup * any hardware specific handlers as well. */ -static void il4965_setup_handlers(struct il_priv *il) +static void +il4965_setup_handlers(struct il_priv *il) { il->handlers[N_ALIVE] = il4965_hdl_alive; il->handlers[N_ERROR] = il_hdl_error; il->handlers[N_CHANNEL_SWITCH] = il_hdl_csa; - il->handlers[N_SPECTRUM_MEASUREMENT] = - il_hdl_spectrum_measurement; + il->handlers[N_SPECTRUM_MEASUREMENT] = il_hdl_spectrum_measurement; il->handlers[N_PM_SLEEP] = il_hdl_pm_sleep; - il->handlers[N_PM_DEBUG_STATS] = - il_hdl_pm_debug_stats; + il->handlers[N_PM_DEBUG_STATS] = il_hdl_pm_debug_stats; il->handlers[N_BEACON] = il4965_hdl_beacon; /* @@ -3937,11 +3913,9 @@ static void il4965_setup_handlers(struct il_priv *il) il_setup_rx_scan_handlers(il); /* status change handler */ - il->handlers[N_CARD_STATE] = - il4965_hdl_card_state; + il->handlers[N_CARD_STATE] = il4965_hdl_card_state; - il->handlers[N_MISSED_BEACONS] = - il4965_hdl_missed_beacon; + il->handlers[N_MISSED_BEACONS] = il4965_hdl_missed_beacon; /* Rx handlers */ il->handlers[N_RX_PHY] = il4965_hdl_rx_phy; il->handlers[N_RX_MPDU] = il4965_hdl_rx; @@ -3958,7 +3932,8 @@ static void il4965_setup_handlers(struct il_priv *il) * the appropriate handlers, including command responses, * frame-received notifications, and other notifications. */ -void il4965_rx_handle(struct il_priv *il) +void +il4965_rx_handle(struct il_priv *il) { struct il_rx_buf *rxb; struct il_rx_pkt *pkt; @@ -3972,7 +3947,7 @@ void il4965_rx_handle(struct il_priv *il) /* uCode's read idx (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ - r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; + r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; i = rxq->read; /* Rx interrupt, but nothing sent from uCode */ @@ -4005,7 +3980,7 @@ void il4965_rx_handle(struct il_priv *il) pkt = rxb_addr(rxb); len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK; - len += sizeof(u32); /* account for status word */ + len += sizeof(u32); /* account for status word */ /* Reclaim a command buffer only if this packet is a response * to a (driver-originated) command. @@ -4014,28 +3989,23 @@ void il4965_rx_handle(struct il_priv *il) * Ucode should set SEQ_RX_FRAME bit if ucode-originated, * but apparently a few don't get set; catch them here. */ reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) && - (pkt->hdr.cmd != N_RX_PHY) && - (pkt->hdr.cmd != N_RX) && - (pkt->hdr.cmd != N_RX_MPDU) && - (pkt->hdr.cmd != N_COMPRESSED_BA) && - (pkt->hdr.cmd != N_STATS) && - (pkt->hdr.cmd != C_TX); + (pkt->hdr.cmd != N_RX_PHY) && (pkt->hdr.cmd != N_RX) && + (pkt->hdr.cmd != N_RX_MPDU) && + (pkt->hdr.cmd != N_COMPRESSED_BA) && + (pkt->hdr.cmd != N_STATS) && (pkt->hdr.cmd != C_TX); /* Based on type of command response or notification, * handle those that need handling via function in * handlers table. See il4965_setup_handlers() */ if (il->handlers[pkt->hdr.cmd]) { - D_RX("r = %d, i = %d, %s, 0x%02x\n", r, - i, il_get_cmd_string(pkt->hdr.cmd), - pkt->hdr.cmd); + D_RX("r = %d, i = %d, %s, 0x%02x\n", r, i, + il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); il->isr_stats.handlers[pkt->hdr.cmd]++; il->handlers[pkt->hdr.cmd] (il, rxb); } else { /* No handling needed */ - D_RX( - "r %d i %d No handler needed for %s, 0x%02x\n", - r, i, il_get_cmd_string(pkt->hdr.cmd), - pkt->hdr.cmd); + D_RX("r %d i %d No handler needed for %s, 0x%02x\n", r, + i, il_get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); } /* @@ -4060,9 +4030,10 @@ void il4965_rx_handle(struct il_priv *il) * rx_free list for reuse later. */ spin_lock_irqsave(&rxq->lock, flags); if (rxb->page != NULL) { - rxb->page_dma = pci_map_page(il->pci_dev, rxb->page, - 0, PAGE_SIZE << il->hw_params.rx_page_order, - PCI_DMA_FROMDEVICE); + rxb->page_dma = + pci_map_page(il->pci_dev, rxb->page, 0, + PAGE_SIZE << il->hw_params. + rx_page_order, PCI_DMA_FROMDEVICE); list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; } else @@ -4092,14 +4063,16 @@ void il4965_rx_handle(struct il_priv *il) } /* call this function to flush any scheduled tasklet */ -static inline void il4965_synchronize_irq(struct il_priv *il) +static inline void +il4965_synchronize_irq(struct il_priv *il) { - /* wait to make sure we flush pending tasklet*/ + /* wait to make sure we flush pending tasklet */ synchronize_irq(il->pci_dev->irq); tasklet_kill(&il->irq_tasklet); } -static void il4965_irq_tasklet(struct il_priv *il) +static void +il4965_irq_tasklet(struct il_priv *il) { u32 inta, handled = 0; u32 inta_fh; @@ -4127,8 +4100,8 @@ static void il4965_irq_tasklet(struct il_priv *il) if (il_get_debug_level(il) & IL_DL_ISR) { /* just for debug */ inta_mask = _il_rd(il, CSR_INT_MASK); - D_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", - inta, inta_mask, inta_fh); + D_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta, + inta_mask, inta_fh); } #endif @@ -4157,13 +4130,12 @@ static void il4965_irq_tasklet(struct il_priv *il) return; } - #ifdef CONFIG_IWLEGACY_DEBUG if (il_get_debug_level(il) & (IL_DL_ISR)) { /* NIC fires this, but we don't use it, redundant with WAKEUP */ if (inta & CSR_INT_BIT_SCD) { D_ISR("Scheduler finished to transmit " - "the frame/frames.\n"); + "the frame/frames.\n"); il->isr_stats.sch++; } @@ -4180,12 +4152,13 @@ static void il4965_irq_tasklet(struct il_priv *il) /* HW RF KILL switch toggled */ if (inta & CSR_INT_BIT_RF_KILL) { int hw_rf_kill = 0; - if (!(_il_rd(il, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) + if (! + (_il_rd(il, CSR_GP_CNTRL) & + CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) hw_rf_kill = 1; IL_WARN("RF_KILL bit toggled to %s.\n", - hw_rf_kill ? "disable radio" : "enable radio"); + hw_rf_kill ? "disable radio" : "enable radio"); il->isr_stats.rfkill++; @@ -4214,8 +4187,8 @@ static void il4965_irq_tasklet(struct il_priv *il) /* Error detected by uCode */ if (inta & CSR_INT_BIT_SW_ERR) { - IL_ERR("Microcode SW error detected. " - " Restarting 0x%X.\n", inta); + IL_ERR("Microcode SW error detected. " " Restarting 0x%X.\n", + inta); il->isr_stats.sw++; il_irq_handle_error(il); handled |= CSR_INT_BIT_SW_ERR; @@ -4261,7 +4234,7 @@ static void il4965_irq_tasklet(struct il_priv *il) if (inta & ~(il->inta_mask)) { IL_WARN("Disabled INTA bits 0x%08x were pending\n", - inta & ~il->inta_mask); + inta & ~il->inta_mask); IL_WARN(" with FH49_INT = 0x%08x\n", inta_fh); } @@ -4278,9 +4251,8 @@ static void il4965_irq_tasklet(struct il_priv *il) inta = _il_rd(il, CSR_INT); inta_mask = _il_rd(il, CSR_INT_MASK); inta_fh = _il_rd(il, CSR_FH_INT_STATUS); - D_ISR( - "End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " - "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); + D_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " + "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); } #endif } @@ -4304,15 +4276,17 @@ static void il4965_irq_tasklet(struct il_priv *il) * level that is used instead of the global debug level if it (the per * device debug level) is set. */ -static ssize_t il4965_show_debug_level(struct device *d, - struct device_attribute *attr, char *buf) +static ssize_t +il4965_show_debug_level(struct device *d, struct device_attribute *attr, + char *buf) { struct il_priv *il = dev_get_drvdata(d); return sprintf(buf, "0x%08X\n", il_get_debug_level(il)); } -static ssize_t il4965_store_debug_level(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) + +static ssize_t +il4965_store_debug_level(struct device *d, struct device_attribute *attr, + const char *buf, size_t count) { struct il_priv *il = dev_get_drvdata(d); unsigned long val; @@ -4324,21 +4298,19 @@ static ssize_t il4965_store_debug_level(struct device *d, else { il->debug_level = val; if (il_alloc_traffic_mem(il)) - IL_ERR( - "Not enough memory to generate traffic log\n"); + IL_ERR("Not enough memory to generate traffic log\n"); } return strnlen(buf, count); } -static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, - il4965_show_debug_level, il4965_store_debug_level); - +static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, il4965_show_debug_level, + il4965_store_debug_level); #endif /* CONFIG_IWLEGACY_DEBUG */ - -static ssize_t il4965_show_temperature(struct device *d, - struct device_attribute *attr, char *buf) +static ssize_t +il4965_show_temperature(struct device *d, struct device_attribute *attr, + char *buf) { struct il_priv *il = dev_get_drvdata(d); @@ -4350,8 +4322,8 @@ static ssize_t il4965_show_temperature(struct device *d, static DEVICE_ATTR(temperature, S_IRUGO, il4965_show_temperature, NULL); -static ssize_t il4965_show_tx_power(struct device *d, - struct device_attribute *attr, char *buf) +static ssize_t +il4965_show_tx_power(struct device *d, struct device_attribute *attr, char *buf) { struct il_priv *il = dev_get_drvdata(d); @@ -4361,9 +4333,9 @@ static ssize_t il4965_show_tx_power(struct device *d, return sprintf(buf, "%d\n", il->tx_power_user_lmt); } -static ssize_t il4965_store_tx_power(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t +il4965_store_tx_power(struct device *d, struct device_attribute *attr, + const char *buf, size_t count) { struct il_priv *il = dev_get_drvdata(d); unsigned long val; @@ -4375,16 +4347,15 @@ static ssize_t il4965_store_tx_power(struct device *d, else { ret = il_set_tx_power(il, val, false); if (ret) - IL_ERR("failed setting tx power (0x%d).\n", - ret); + IL_ERR("failed setting tx power (0x%d).\n", ret); else ret = count; } return ret; } -static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, - il4965_show_tx_power, il4965_store_tx_power); +static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, il4965_show_tx_power, + il4965_store_tx_power); static struct attribute *il_sysfs_entries[] = { &dev_attr_temperature.attr, @@ -4406,7 +4377,8 @@ static struct attribute_group il_attribute_group = { * ******************************************************************************/ -static void il4965_dealloc_ucode_pci(struct il_priv *il) +static void +il4965_dealloc_ucode_pci(struct il_priv *il) { il_free_fw_desc(il->pci_dev, &il->ucode_code); il_free_fw_desc(il->pci_dev, &il->ucode_data); @@ -4416,18 +4388,19 @@ static void il4965_dealloc_ucode_pci(struct il_priv *il) il_free_fw_desc(il->pci_dev, &il->ucode_boot); } -static void il4965_nic_start(struct il_priv *il) +static void +il4965_nic_start(struct il_priv *il) { /* Remove all resets to allow NIC to operate */ _il_wr(il, CSR_RESET, 0); } static void il4965_ucode_callback(const struct firmware *ucode_raw, - void *context); -static int il4965_mac_setup_register(struct il_priv *il, - u32 max_probe_length); + void *context); +static int il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length); -static int __must_check il4965_request_firmware(struct il_priv *il, bool first) +static int __must_check +il4965_request_firmware(struct il_priv *il, bool first) { const char *name_pre = il->cfg->fw_name_pre; char tag[8]; @@ -4447,8 +4420,7 @@ static int __must_check il4965_request_firmware(struct il_priv *il, bool first) sprintf(il->firmware_name, "%s%s%s", name_pre, tag, ".ucode"); - D_INFO("attempting to load firmware '%s'\n", - il->firmware_name); + D_INFO("attempting to load firmware '%s'\n", il->firmware_name); return request_firmware_nowait(THIS_MODULE, 1, il->firmware_name, &il->pci_dev->dev, GFP_KERNEL, il, @@ -4460,9 +4432,9 @@ struct il4965_firmware_pieces { size_t inst_size, data_size, init_size, init_data_size, boot_size; }; -static int il4965_load_firmware(struct il_priv *il, - const struct firmware *ucode_raw, - struct il4965_firmware_pieces *pieces) +static int +il4965_load_firmware(struct il_priv *il, const struct firmware *ucode_raw, + struct il4965_firmware_pieces *pieces) { struct il_ucode_header *ucode = (void *)ucode_raw->data; u32 api_ver, hdr_size; @@ -4484,21 +4456,19 @@ static int il4965_load_firmware(struct il_priv *il, pieces->inst_size = le32_to_cpu(ucode->v1.inst_size); pieces->data_size = le32_to_cpu(ucode->v1.data_size); pieces->init_size = le32_to_cpu(ucode->v1.init_size); - pieces->init_data_size = - le32_to_cpu(ucode->v1.init_data_size); + pieces->init_data_size = le32_to_cpu(ucode->v1.init_data_size); pieces->boot_size = le32_to_cpu(ucode->v1.boot_size); src = ucode->v1.data; break; } /* Verify size of file vs. image size info in file's header */ - if (ucode_raw->size != hdr_size + pieces->inst_size + - pieces->data_size + pieces->init_size + - pieces->init_data_size + pieces->boot_size) { + if (ucode_raw->size != + hdr_size + pieces->inst_size + pieces->data_size + + pieces->init_size + pieces->init_data_size + pieces->boot_size) { - IL_ERR( - "uCode file size %d does not match expected size\n", - (int)ucode_raw->size); + IL_ERR("uCode file size %d does not match expected size\n", + (int)ucode_raw->size); return -EINVAL; } @@ -4535,20 +4505,19 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) u32 max_probe_length = 200; u32 standard_phy_calibration_size = - IL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; + IL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; memset(&pieces, 0, sizeof(pieces)); if (!ucode_raw) { if (il->fw_idx <= il->cfg->ucode_api_max) - IL_ERR( - "request for firmware file '%s' failed.\n", - il->firmware_name); + IL_ERR("request for firmware file '%s' failed.\n", + il->firmware_name); goto try_again; } - D_INFO("Loaded firmware file '%s' (%zd bytes).\n", - il->firmware_name, ucode_raw->size); + D_INFO("Loaded firmware file '%s' (%zd bytes).\n", il->firmware_name, + ucode_raw->size); /* Make sure that we got at least the API version number */ if (ucode_raw->size < 4) { @@ -4572,32 +4541,25 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) * on the API version read from firmware header from here on forward */ if (api_ver < api_min || api_ver > api_max) { - IL_ERR( - "Driver unable to support your firmware API. " - "Driver supports v%u, firmware is v%u.\n", - api_max, api_ver); + IL_ERR("Driver unable to support your firmware API. " + "Driver supports v%u, firmware is v%u.\n", api_max, + api_ver); goto try_again; } if (api_ver != api_max) - IL_ERR( - "Firmware has old API version. Expected v%u, " - "got v%u. New firmware can be obtained " - "from http://www.intellinuxwireless.org.\n", - api_max, api_ver); + IL_ERR("Firmware has old API version. Expected v%u, " + "got v%u. New firmware can be obtained " + "from http://www.intellinuxwireless.org.\n", api_max, + api_ver); IL_INFO("loaded firmware version %u.%u.%u.%u\n", - IL_UCODE_MAJOR(il->ucode_ver), - IL_UCODE_MINOR(il->ucode_ver), - IL_UCODE_API(il->ucode_ver), - IL_UCODE_SERIAL(il->ucode_ver)); + IL_UCODE_MAJOR(il->ucode_ver), IL_UCODE_MINOR(il->ucode_ver), + IL_UCODE_API(il->ucode_ver), IL_UCODE_SERIAL(il->ucode_ver)); - snprintf(il->hw->wiphy->fw_version, - sizeof(il->hw->wiphy->fw_version), - "%u.%u.%u.%u", - IL_UCODE_MAJOR(il->ucode_ver), - IL_UCODE_MINOR(il->ucode_ver), - IL_UCODE_API(il->ucode_ver), + snprintf(il->hw->wiphy->fw_version, sizeof(il->hw->wiphy->fw_version), + "%u.%u.%u.%u", IL_UCODE_MAJOR(il->ucode_ver), + IL_UCODE_MINOR(il->ucode_ver), IL_UCODE_API(il->ucode_ver), IL_UCODE_SERIAL(il->ucode_ver)); /* @@ -4606,47 +4568,41 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) * user just got a corrupted version of the latest API. */ - D_INFO("f/w package hdr ucode version raw = 0x%x\n", - il->ucode_ver); - D_INFO("f/w package hdr runtime inst size = %Zd\n", - pieces.inst_size); - D_INFO("f/w package hdr runtime data size = %Zd\n", - pieces.data_size); - D_INFO("f/w package hdr init inst size = %Zd\n", - pieces.init_size); - D_INFO("f/w package hdr init data size = %Zd\n", - pieces.init_data_size); - D_INFO("f/w package hdr boot inst size = %Zd\n", - pieces.boot_size); + D_INFO("f/w package hdr ucode version raw = 0x%x\n", il->ucode_ver); + D_INFO("f/w package hdr runtime inst size = %Zd\n", pieces.inst_size); + D_INFO("f/w package hdr runtime data size = %Zd\n", pieces.data_size); + D_INFO("f/w package hdr init inst size = %Zd\n", pieces.init_size); + D_INFO("f/w package hdr init data size = %Zd\n", pieces.init_data_size); + D_INFO("f/w package hdr boot inst size = %Zd\n", pieces.boot_size); /* Verify that uCode images will fit in card's SRAM */ if (pieces.inst_size > il->hw_params.max_inst_size) { IL_ERR("uCode instr len %Zd too large to fit in\n", - pieces.inst_size); + pieces.inst_size); goto try_again; } if (pieces.data_size > il->hw_params.max_data_size) { IL_ERR("uCode data len %Zd too large to fit in\n", - pieces.data_size); + pieces.data_size); goto try_again; } if (pieces.init_size > il->hw_params.max_inst_size) { IL_ERR("uCode init instr len %Zd too large to fit in\n", - pieces.init_size); + pieces.init_size); goto try_again; } if (pieces.init_data_size > il->hw_params.max_data_size) { IL_ERR("uCode init data len %Zd too large to fit in\n", - pieces.init_data_size); + pieces.init_data_size); goto try_again; } if (pieces.boot_size > il->hw_params.max_bsm_size) { IL_ERR("uCode boot instr len %Zd too large to fit in\n", - pieces.boot_size); + pieces.boot_size); goto try_again; } @@ -4697,41 +4653,39 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) /* Runtime instructions (first block of data in file) */ D_INFO("Copying (but not loading) uCode instr len %Zd\n", - pieces.inst_size); + pieces.inst_size); memcpy(il->ucode_code.v_addr, pieces.inst, pieces.inst_size); D_INFO("uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n", - il->ucode_code.v_addr, (u32)il->ucode_code.p_addr); + il->ucode_code.v_addr, (u32) il->ucode_code.p_addr); /* * Runtime data * NOTE: Copy into backup buffer will be done in il_up() */ D_INFO("Copying (but not loading) uCode data len %Zd\n", - pieces.data_size); + pieces.data_size); memcpy(il->ucode_data.v_addr, pieces.data, pieces.data_size); memcpy(il->ucode_data_backup.v_addr, pieces.data, pieces.data_size); /* Initialization instructions */ if (pieces.init_size) { - D_INFO( - "Copying (but not loading) init instr len %Zd\n", - pieces.init_size); + D_INFO("Copying (but not loading) init instr len %Zd\n", + pieces.init_size); memcpy(il->ucode_init.v_addr, pieces.init, pieces.init_size); } /* Initialization data */ if (pieces.init_data_size) { - D_INFO( - "Copying (but not loading) init data len %Zd\n", - pieces.init_data_size); + D_INFO("Copying (but not loading) init data len %Zd\n", + pieces.init_data_size); memcpy(il->ucode_init_data.v_addr, pieces.init_data, pieces.init_data_size); } /* Bootstrap instructions */ D_INFO("Copying (but not loading) boot instr len %Zd\n", - pieces.boot_size); + pieces.boot_size); memcpy(il->ucode_boot.v_addr, pieces.boot, pieces.boot_size); /* @@ -4739,9 +4693,9 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) * base on the size of standard phy calibration commands table size */ il->_4965.phy_calib_chain_noise_reset_cmd = - standard_phy_calibration_size; + standard_phy_calibration_size; il->_4965.phy_calib_chain_noise_gain_cmd = - standard_phy_calibration_size + 1; + standard_phy_calibration_size + 1; /************************************************** * This is still part of probe() in a sense... @@ -4754,11 +4708,10 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) err = il_dbgfs_register(il, DRV_NAME); if (err) - IL_ERR( - "failed to create debugfs files. Ignoring error: %d\n", err); + IL_ERR("failed to create debugfs files. Ignoring error: %d\n", + err); - err = sysfs_create_group(&il->pci_dev->dev.kobj, - &il_attribute_group); + err = sysfs_create_group(&il->pci_dev->dev.kobj, &il_attribute_group); if (err) { IL_ERR("failed to create sysfs device attributes\n"); goto out_unbind; @@ -4769,23 +4722,23 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) complete(&il->_4965.firmware_loading_complete); return; - try_again: +try_again: /* try next, if any */ if (il4965_request_firmware(il, false)) goto out_unbind; release_firmware(ucode_raw); return; - err_pci_alloc: +err_pci_alloc: IL_ERR("failed to allocate pci memory\n"); il4965_dealloc_ucode_pci(il); - out_unbind: +out_unbind: complete(&il->_4965.firmware_loading_complete); device_release_driver(&il->pci_dev->dev); release_firmware(ucode_raw); } -static const char * const desc_lookup_text[] = { +static const char *const desc_lookup_text[] = { "OK", "FAIL", "BAD_PARAM", @@ -4816,26 +4769,30 @@ static const char * const desc_lookup_text[] = { "DEBUG_3", }; -static struct { char *name; u8 num; } advanced_lookup[] = { - { "NMI_INTERRUPT_WDG", 0x34 }, - { "SYSASSERT", 0x35 }, - { "UCODE_VERSION_MISMATCH", 0x37 }, - { "BAD_COMMAND", 0x38 }, - { "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C }, - { "FATAL_ERROR", 0x3D }, - { "NMI_TRM_HW_ERR", 0x46 }, - { "NMI_INTERRUPT_TRM", 0x4C }, - { "NMI_INTERRUPT_BREAK_POINT", 0x54 }, - { "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C }, - { "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 }, - { "NMI_INTERRUPT_HOST", 0x66 }, - { "NMI_INTERRUPT_ACTION_PT", 0x7C }, - { "NMI_INTERRUPT_UNKNOWN", 0x84 }, - { "NMI_INTERRUPT_INST_ACTION_PT", 0x86 }, - { "ADVANCED_SYSASSERT", 0 }, -}; - -static const char *il4965_desc_lookup(u32 num) +static struct { + char *name; + u8 num; +} advanced_lookup[] = { + { + "NMI_INTERRUPT_WDG", 0x34}, { + "SYSASSERT", 0x35}, { + "UCODE_VERSION_MISMATCH", 0x37}, { + "BAD_COMMAND", 0x38}, { + "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C}, { + "FATAL_ERROR", 0x3D}, { + "NMI_TRM_HW_ERR", 0x46}, { + "NMI_INTERRUPT_TRM", 0x4C}, { + "NMI_INTERRUPT_BREAK_POINT", 0x54}, { + "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C}, { + "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64}, { + "NMI_INTERRUPT_HOST", 0x66}, { + "NMI_INTERRUPT_ACTION_PT", 0x7C}, { + "NMI_INTERRUPT_UNKNOWN", 0x84}, { + "NMI_INTERRUPT_INST_ACTION_PT", 0x86}, { +"ADVANCED_SYSASSERT", 0},}; + +static const char * +il4965_desc_lookup(u32 num) { int i; int max = ARRAY_SIZE(desc_lookup_text); @@ -4854,7 +4811,8 @@ static const char *il4965_desc_lookup(u32 num) #define ERROR_START_OFFSET (1 * sizeof(u32)) #define ERROR_ELEM_SIZE (7 * sizeof(u32)) -void il4965_dump_nic_error_log(struct il_priv *il) +void +il4965_dump_nic_error_log(struct il_priv *il) { u32 data2, line; u32 desc, time, count, base, data1; @@ -4868,9 +4826,8 @@ void il4965_dump_nic_error_log(struct il_priv *il) } if (!il->cfg->ops->lib->is_valid_rtc_data_addr(base)) { - IL_ERR( - "Not valid error log pointer 0x%08X for %s uCode\n", - base, (il->ucode_type == UCODE_INIT) ? "Init" : "RT"); + IL_ERR("Not valid error log pointer 0x%08X for %s uCode\n", + base, (il->ucode_type == UCODE_INIT) ? "Init" : "RT"); return; } @@ -4878,8 +4835,7 @@ void il4965_dump_nic_error_log(struct il_priv *il) if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { IL_ERR("Start IWL Error Log Dump:\n"); - IL_ERR("Status: 0x%08lX, count: %d\n", - il->status, count); + IL_ERR("Status: 0x%08lX, count: %d\n", il->status, count); } desc = il_read_targ_mem(il, base + 1 * sizeof(u32)); @@ -4896,15 +4852,16 @@ void il4965_dump_nic_error_log(struct il_priv *il) hcmd = il_read_targ_mem(il, base + 22 * sizeof(u32)); IL_ERR("Desc Time " - "data1 data2 line\n"); + "data1 data2 line\n"); IL_ERR("%-28s (0x%04X) %010u 0x%08X 0x%08X %u\n", - il4965_desc_lookup(desc), desc, time, data1, data2, line); + il4965_desc_lookup(desc), desc, time, data1, data2, line); IL_ERR("pc blink1 blink2 ilink1 ilink2 hcmd\n"); - IL_ERR("0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n", - pc, blink1, blink2, ilink1, ilink2, hcmd); + IL_ERR("0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n", pc, blink1, + blink2, ilink1, ilink2, hcmd); } -static void il4965_rf_kill_ct_config(struct il_priv *il) +static void +il4965_rf_kill_ct_config(struct il_priv *il) { struct il_ct_kill_config cmd; unsigned long flags; @@ -4912,21 +4869,19 @@ static void il4965_rf_kill_ct_config(struct il_priv *il) spin_lock_irqsave(&il->lock, flags); _il_wr(il, CSR_UCODE_DRV_GP1_CLR, - CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); + CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); spin_unlock_irqrestore(&il->lock, flags); cmd.critical_temperature_R = - cpu_to_le32(il->hw_params.ct_kill_threshold); + cpu_to_le32(il->hw_params.ct_kill_threshold); - ret = il_send_cmd_pdu(il, C_CT_KILL_CONFIG, - sizeof(cmd), &cmd); + ret = il_send_cmd_pdu(il, C_CT_KILL_CONFIG, sizeof(cmd), &cmd); if (ret) IL_ERR("C_CT_KILL_CONFIG failed\n"); else - D_INFO("C_CT_KILL_CONFIG " - "succeeded, " - "critical temperature is %d\n", - il->hw_params.ct_kill_threshold); + D_INFO("C_CT_KILL_CONFIG " "succeeded, " + "critical temperature is %d\n", + il->hw_params.ct_kill_threshold); } static const s8 default_queue_to_tx_fifo[] = { @@ -4941,7 +4896,8 @@ static const s8 default_queue_to_tx_fifo[] = { #define IL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo)))) -static int il4965_alive_notify(struct il_priv *il) +static int +il4965_alive_notify(struct il_priv *il) { u32 a; unsigned long flags; @@ -4951,32 +4907,32 @@ static int il4965_alive_notify(struct il_priv *il) spin_lock_irqsave(&il->lock, flags); /* Clear 4965's internal Tx Scheduler data base */ - il->scd_base_addr = il_rd_prph(il, - IL49_SCD_SRAM_BASE_ADDR); + il->scd_base_addr = il_rd_prph(il, IL49_SCD_SRAM_BASE_ADDR); a = il->scd_base_addr + IL49_SCD_CONTEXT_DATA_OFFSET; for (; a < il->scd_base_addr + IL49_SCD_TX_STTS_BITMAP_OFFSET; a += 4) il_write_targ_mem(il, a, 0); for (; a < il->scd_base_addr + IL49_SCD_TRANSLATE_TBL_OFFSET; a += 4) il_write_targ_mem(il, a, 0); - for (; a < il->scd_base_addr + - IL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(il->hw_params.max_txq_num); a += 4) + for (; + a < + il->scd_base_addr + + IL49_SCD_TRANSLATE_TBL_OFFSET_QUEUE(il->hw_params.max_txq_num); + a += 4) il_write_targ_mem(il, a, 0); /* Tel 4965 where to find Tx byte count tables */ - il_wr_prph(il, IL49_SCD_DRAM_BASE_ADDR, - il->scd_bc_tbls.dma >> 10); + il_wr_prph(il, IL49_SCD_DRAM_BASE_ADDR, il->scd_bc_tbls.dma >> 10); /* Enable DMA channel */ - for (chan = 0; chan < FH49_TCSR_CHNL_NUM ; chan++) - il_wr(il, - FH49_TCSR_CHNL_TX_CONFIG_REG(chan), - FH49_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | - FH49_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); + for (chan = 0; chan < FH49_TCSR_CHNL_NUM; chan++) + il_wr(il, FH49_TCSR_CHNL_TX_CONFIG_REG(chan), + FH49_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | + FH49_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); /* Update FH chicken bits */ reg_val = il_rd(il, FH49_TX_CHICKEN_BITS_REG); il_wr(il, FH49_TX_CHICKEN_BITS_REG, - reg_val | FH49_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); + reg_val | FH49_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); /* Disable chain mode for all queues */ il_wr_prph(il, IL49_SCD_QUEUECHAIN_SEL, 0); @@ -4989,23 +4945,25 @@ static int il4965_alive_notify(struct il_priv *il) il_wr(il, HBUS_TARG_WRPTR, 0 | (i << 8)); /* Max Tx Window size for Scheduler-ACK mode */ - il_write_targ_mem(il, il->scd_base_addr + - IL49_SCD_CONTEXT_QUEUE_OFFSET(i), - (SCD_WIN_SIZE << - IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) & - IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK); + il_write_targ_mem(il, + il->scd_base_addr + + IL49_SCD_CONTEXT_QUEUE_OFFSET(i), + (SCD_WIN_SIZE << + IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) & + IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_MSK); /* Frame limit */ - il_write_targ_mem(il, il->scd_base_addr + - IL49_SCD_CONTEXT_QUEUE_OFFSET(i) + - sizeof(u32), - (SCD_FRAME_LIMIT << - IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & - IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK); + il_write_targ_mem(il, + il->scd_base_addr + + IL49_SCD_CONTEXT_QUEUE_OFFSET(i) + + sizeof(u32), + (SCD_FRAME_LIMIT << + IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & + IL49_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK); } il_wr_prph(il, IL49_SCD_INTERRUPT_MASK, - (1 << il->hw_params.max_txq_num) - 1); + (1 << il->hw_params.max_txq_num) - 1); /* Activate all Tx DMA/FIFO channels */ il4965_txq_set_sched(il, IL_MASK(0, 6)); @@ -5043,7 +5001,8 @@ static int il4965_alive_notify(struct il_priv *il) * from protocol/runtime uCode (initialization uCode's * Alive gets handled by il_init_alive_start()). */ -static void il4965_alive_start(struct il_priv *il) +static void +il4965_alive_start(struct il_priv *il) { int ret = 0; struct il_rxon_context *ctx = &il->ctx; @@ -5069,12 +5028,10 @@ static void il4965_alive_start(struct il_priv *il) ret = il4965_alive_notify(il); if (ret) { - IL_WARN( - "Could not complete ALIVE transition [ntf]: %d\n", ret); + IL_WARN("Could not complete ALIVE transition [ntf]: %d\n", ret); goto restart; } - /* After the ALIVE response, we can send host commands to the uCode */ set_bit(S_ALIVE, &il->status); @@ -5090,7 +5047,7 @@ static void il4965_alive_start(struct il_priv *il) if (il_is_associated_ctx(ctx)) { struct il_rxon_cmd *active_rxon = - (struct il_rxon_cmd *)&ctx->active; + (struct il_rxon_cmd *)&ctx->active; /* apply any changes in staging */ ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; @@ -5123,13 +5080,14 @@ static void il4965_alive_start(struct il_priv *il) return; - restart: +restart: queue_work(il->workqueue, &il->restart); } static void il4965_cancel_deferred_work(struct il_priv *il); -static void __il4965_down(struct il_priv *il) +static void +__il4965_down(struct il_priv *il) { unsigned long flags; int exit_pending; @@ -5171,25 +5129,28 @@ static void __il4965_down(struct il_priv *il) /* If we have not previously called il_init() then * clear all bits but the RF Kill bit and return */ if (!il_is_init(il)) { - il->status = test_bit(S_RF_KILL_HW, &il->status) << - S_RF_KILL_HW | - test_bit(S_GEO_CONFIGURED, &il->status) << - S_GEO_CONFIGURED | - test_bit(S_EXIT_PENDING, &il->status) << - S_EXIT_PENDING; + il->status = + test_bit(S_RF_KILL_HW, + &il-> + status) << S_RF_KILL_HW | + test_bit(S_GEO_CONFIGURED, + &il-> + status) << S_GEO_CONFIGURED | + test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING; goto exit; } /* ...otherwise clear out all the status bits but the RF Kill * bit and continue taking the NIC down. */ - il->status &= test_bit(S_RF_KILL_HW, &il->status) << - S_RF_KILL_HW | - test_bit(S_GEO_CONFIGURED, &il->status) << - S_GEO_CONFIGURED | - test_bit(S_FW_ERROR, &il->status) << - S_FW_ERROR | - test_bit(S_EXIT_PENDING, &il->status) << - S_EXIT_PENDING; + il->status &= + test_bit(S_RF_KILL_HW, + &il->status) << S_RF_KILL_HW | test_bit(S_GEO_CONFIGURED, + &il-> + status) << + S_GEO_CONFIGURED | test_bit(S_FW_ERROR, + &il-> + status) << S_FW_ERROR | + test_bit(S_EXIT_PENDING, &il->status) << S_EXIT_PENDING; il4965_txq_ctx_stop(il); il4965_rxq_stop(il); @@ -5199,13 +5160,12 @@ static void __il4965_down(struct il_priv *il) udelay(5); /* Make sure (redundant) we've released our request to stay awake */ - il_clear_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); /* Stop the device, and put it in low power state */ il_apm_stop(il); - exit: +exit: memset(&il->card_alive, 0, sizeof(struct il_alive_resp)); dev_kfree_skb(il->beacon_skb); @@ -5215,7 +5175,8 @@ static void __il4965_down(struct il_priv *il) il4965_clear_free_frames(il); } -static void il4965_down(struct il_priv *il) +static void +il4965_down(struct il_priv *il) { mutex_lock(&il->mutex); __il4965_down(il); @@ -5226,29 +5187,30 @@ static void il4965_down(struct il_priv *il) #define HW_READY_TIMEOUT (50) -static int il4965_set_hw_ready(struct il_priv *il) +static int +il4965_set_hw_ready(struct il_priv *il) { int ret = 0; il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY); + CSR_HW_IF_CONFIG_REG_BIT_NIC_READY); /* See if we got it */ - ret = _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, - CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, - HW_READY_TIMEOUT); + ret = + _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, + CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, HW_READY_TIMEOUT); if (ret != -ETIMEDOUT) il->hw_ready = true; else il->hw_ready = false; - D_INFO("hardware %s\n", - (il->hw_ready == 1) ? "ready" : "not ready"); + D_INFO("hardware %s\n", (il->hw_ready == 1) ? "ready" : "not ready"); return ret; } -static int il4965_prepare_card_hw(struct il_priv *il) +static int +il4965_prepare_card_hw(struct il_priv *il) { int ret = 0; @@ -5259,12 +5221,12 @@ static int il4965_prepare_card_hw(struct il_priv *il) return ret; /* If HW is not ready, prepare the conditions to check again */ - il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_PREPARE); + il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PREPARE); - ret = _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, - ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, - CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000); + ret = + _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, + ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, + CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000); /* HW should be ready by now, check again. */ if (ret != -ETIMEDOUT) @@ -5275,7 +5237,8 @@ static int il4965_prepare_card_hw(struct il_priv *il) #define MAX_HW_RESTARTS 5 -static int __il4965_up(struct il_priv *il) +static int +__il4965_up(struct il_priv *il) { int i; int ret; @@ -5304,8 +5267,7 @@ static int __il4965_up(struct il_priv *il) } /* If platform's RF_KILL switch is NOT set to KILL */ - if (_il_rd(il, - CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) + if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) clear_bit(S_RF_KILL_HW, &il->status); else set_bit(S_RF_KILL_HW, &il->status); @@ -5331,8 +5293,7 @@ static int __il4965_up(struct il_priv *il) /* make sure rfkill handshake bits are cleared */ _il_wr(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - _il_wr(il, CSR_UCODE_DRV_GP1_CLR, - CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); + _il_wr(il, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); /* clear (again), then enable host interrupts */ _il_wr(il, CSR_INT, 0xFFFFFFFF); @@ -5356,8 +5317,7 @@ static int __il4965_up(struct il_priv *il) ret = il->cfg->ops->lib->load_ucode(il); if (ret) { - IL_ERR("Unable to set up bootstrap uCode: %d\n", - ret); + IL_ERR("Unable to set up bootstrap uCode: %d\n", ret); continue; } @@ -5379,14 +5339,14 @@ static int __il4965_up(struct il_priv *il) return -EIO; } - /***************************************************************************** * * Workqueue callbacks * *****************************************************************************/ -static void il4965_bg_init_alive_start(struct work_struct *data) +static void +il4965_bg_init_alive_start(struct work_struct *data) { struct il_priv *il = container_of(data, struct il_priv, init_alive_start.work); @@ -5400,7 +5360,8 @@ out: mutex_unlock(&il->mutex); } -static void il4965_bg_alive_start(struct work_struct *data) +static void +il4965_bg_alive_start(struct work_struct *data) { struct il_priv *il = container_of(data, struct il_priv, alive_start.work); @@ -5414,10 +5375,11 @@ out: mutex_unlock(&il->mutex); } -static void il4965_bg_run_time_calib_work(struct work_struct *work) +static void +il4965_bg_run_time_calib_work(struct work_struct *work) { struct il_priv *il = container_of(work, struct il_priv, - run_time_calib_work); + run_time_calib_work); mutex_lock(&il->mutex); @@ -5428,16 +5390,15 @@ static void il4965_bg_run_time_calib_work(struct work_struct *work) } if (il->start_calib) { - il4965_chain_noise_calibration(il, - (void *)&il->_4965.stats); - il4965_sensitivity_calibration(il, - (void *)&il->_4965.stats); + il4965_chain_noise_calibration(il, (void *)&il->_4965.stats); + il4965_sensitivity_calibration(il, (void *)&il->_4965.stats); } mutex_unlock(&il->mutex); } -static void il4965_bg_restart(struct work_struct *data) +static void +il4965_bg_restart(struct work_struct *data) { struct il_priv *il = container_of(data, struct il_priv, restart); @@ -5468,10 +5429,10 @@ static void il4965_bg_restart(struct work_struct *data) } } -static void il4965_bg_rx_replenish(struct work_struct *data) +static void +il4965_bg_rx_replenish(struct work_struct *data) { - struct il_priv *il = - container_of(data, struct il_priv, rx_replenish); + struct il_priv *il = container_of(data, struct il_priv, rx_replenish); if (test_bit(S_EXIT_PENDING, &il->status)) return; @@ -5493,8 +5454,8 @@ static void il4965_bg_rx_replenish(struct work_struct *data) * Not a mac80211 entry point function, but it fits in with all the * other mac80211 functions grouped here. */ -static int il4965_mac_setup_register(struct il_priv *il, - u32 max_probe_length) +static int +il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length) { int ret; struct ieee80211_hw *hw = il->hw; @@ -5502,15 +5463,15 @@ static int il4965_mac_setup_register(struct il_priv *il, hw->rate_control_algorithm = "iwl-4965-rs"; /* Tell mac80211 our characteristics */ - hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_AMPDU_AGGREGATION | - IEEE80211_HW_NEED_DTIM_PERIOD | - IEEE80211_HW_SPECTRUM_MGMT | - IEEE80211_HW_REPORTS_TX_ACK_STATUS; + hw->flags = + IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_AMPDU_AGGREGATION | + IEEE80211_HW_NEED_DTIM_PERIOD | IEEE80211_HW_SPECTRUM_MGMT | + IEEE80211_HW_REPORTS_TX_ACK_STATUS; if (il->cfg->sku & IL_SKU_N) - hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | - IEEE80211_HW_SUPPORTS_STATIC_SMPS; + hw->flags |= + IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | + IEEE80211_HW_SUPPORTS_STATIC_SMPS; hw->sta_data_size = sizeof(struct il_station_priv); hw->vif_data_size = sizeof(struct il_vif_priv); @@ -5518,8 +5479,8 @@ static int il4965_mac_setup_register(struct il_priv *il, hw->wiphy->interface_modes |= il->ctx.interface_modes; hw->wiphy->interface_modes |= il->ctx.exclusive_interface_modes; - hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | - WIPHY_FLAG_DISABLE_BEACON_HINTS; + hw->wiphy->flags |= + WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS; /* * For now, disable PS by default because it affects @@ -5538,10 +5499,10 @@ static int il4965_mac_setup_register(struct il_priv *il, if (il->bands[IEEE80211_BAND_2GHZ].n_channels) il->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &il->bands[IEEE80211_BAND_2GHZ]; + &il->bands[IEEE80211_BAND_2GHZ]; if (il->bands[IEEE80211_BAND_5GHZ].n_channels) il->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = - &il->bands[IEEE80211_BAND_5GHZ]; + &il->bands[IEEE80211_BAND_5GHZ]; il_leds_init(il); @@ -5555,8 +5516,8 @@ static int il4965_mac_setup_register(struct il_priv *il, return 0; } - -int il4965_mac_start(struct ieee80211_hw *hw) +int +il4965_mac_start(struct ieee80211_hw *hw) { struct il_priv *il = hw->priv; int ret; @@ -5579,8 +5540,8 @@ int il4965_mac_start(struct ieee80211_hw *hw) /* Wait for START_ALIVE from Run Time ucode. Otherwise callbacks from * mac80211 will not be run successfully. */ ret = wait_event_timeout(il->wait_command_queue, - test_bit(S_READY, &il->status), - UCODE_READY_TIMEOUT); + test_bit(S_READY, &il->status), + UCODE_READY_TIMEOUT); if (!ret) { if (!test_bit(S_READY, &il->status)) { IL_ERR("START_ALIVE timeout after %dms.\n", @@ -5597,7 +5558,8 @@ out: return 0; } -void il4965_mac_stop(struct ieee80211_hw *hw) +void +il4965_mac_stop(struct ieee80211_hw *hw) { struct il_priv *il = hw->priv; @@ -5620,14 +5582,15 @@ void il4965_mac_stop(struct ieee80211_hw *hw) D_MAC80211("leave\n"); } -void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +void +il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct il_priv *il = hw->priv; D_MACDUMP("enter\n"); D_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, - ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); + ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); if (il4965_tx_skb(il, skb)) dev_kfree_skb_any(skb); @@ -5635,26 +5598,26 @@ void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) D_MACDUMP("leave\n"); } -void il4965_mac_update_tkip_key(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_key_conf *keyconf, - struct ieee80211_sta *sta, - u32 iv32, u16 *phase1key) +void +il4965_mac_update_tkip_key(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_key_conf *keyconf, + struct ieee80211_sta *sta, u32 iv32, u16 * phase1key) { struct il_priv *il = hw->priv; struct il_vif_priv *vif_priv = (void *)vif->drv_priv; D_MAC80211("enter\n"); - il4965_update_tkip_key(il, vif_priv->ctx, keyconf, sta, - iv32, phase1key); + il4965_update_tkip_key(il, vif_priv->ctx, keyconf, sta, iv32, + phase1key); D_MAC80211("leave\n"); } -int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) +int +il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) { struct il_priv *il = hw->priv; struct il_vif_priv *vif_priv = (void *)vif->drv_priv; @@ -5684,23 +5647,23 @@ int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, * In legacy wep mode, we use another host command to the uCode. */ if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 || - key->cipher == WLAN_CIPHER_SUITE_WEP104) && - !sta) { + key->cipher == WLAN_CIPHER_SUITE_WEP104) && !sta) { if (cmd == SET_KEY) is_default_wep_key = !ctx->key_mapping_keys; else is_default_wep_key = - (key->hw_key_idx == HW_KEY_DEFAULT); + (key->hw_key_idx == HW_KEY_DEFAULT); } switch (cmd) { case SET_KEY: if (is_default_wep_key) - ret = il4965_set_default_wep_key(il, - vif_priv->ctx, key); + ret = + il4965_set_default_wep_key(il, vif_priv->ctx, key); else - ret = il4965_set_dynamic_key(il, vif_priv->ctx, - key, sta_id); + ret = + il4965_set_dynamic_key(il, vif_priv->ctx, key, + sta_id); D_MAC80211("enable hwcrypto key\n"); break; @@ -5708,8 +5671,7 @@ int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (is_default_wep_key) ret = il4965_remove_default_wep_key(il, ctx, key); else - ret = il4965_remove_dynamic_key(il, ctx, - key, sta_id); + ret = il4965_remove_dynamic_key(il, ctx, key, sta_id); D_MAC80211("disable hwcrypto key\n"); break; @@ -5723,17 +5685,16 @@ int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return ret; } -int il4965_mac_ampdu_action(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size) +int +il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + enum ieee80211_ampdu_mlme_action action, + struct ieee80211_sta *sta, u16 tid, u16 * ssn, + u8 buf_size) { struct il_priv *il = hw->priv; int ret = -EINVAL; - D_HT("A-MPDU action on addr %pM tid %d\n", - sta->addr, tid); + D_HT("A-MPDU action on addr %pM tid %d\n", sta->addr, tid); if (!(il->cfg->sku & IL_SKU_N)) return -EACCES; @@ -5770,9 +5731,9 @@ int il4965_mac_ampdu_action(struct ieee80211_hw *hw, return ret; } -int il4965_mac_sta_add(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +int +il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { struct il_priv *il = hw->priv; struct il_station_priv *sta_priv = (void *)sta->drv_priv; @@ -5781,20 +5742,18 @@ int il4965_mac_sta_add(struct ieee80211_hw *hw, int ret; u8 sta_id; - D_INFO("received request to add station %pM\n", - sta->addr); + D_INFO("received request to add station %pM\n", sta->addr); mutex_lock(&il->mutex); - D_INFO("proceeding to add station %pM\n", - sta->addr); + D_INFO("proceeding to add station %pM\n", sta->addr); sta_priv->common.sta_id = IL_INVALID_STATION; atomic_set(&sta_priv->pending_frames, 0); - ret = il_add_station_common(il, vif_priv->ctx, sta->addr, - is_ap, sta, &sta_id); + ret = + il_add_station_common(il, vif_priv->ctx, sta->addr, is_ap, sta, + &sta_id); if (ret) { - IL_ERR("Unable to add station %pM (%d)\n", - sta->addr, ret); + IL_ERR("Unable to add station %pM (%d)\n", sta->addr, ret); /* Should we return success if return code is EEXIST ? */ mutex_unlock(&il->mutex); return ret; @@ -5803,16 +5762,16 @@ int il4965_mac_sta_add(struct ieee80211_hw *hw, sta_priv->common.sta_id = sta_id; /* Initialize rate scaling */ - D_INFO("Initializing rate scaling for station %pM\n", - sta->addr); + D_INFO("Initializing rate scaling for station %pM\n", sta->addr); il4965_rs_rate_init(il, sta, sta_id); mutex_unlock(&il->mutex); return 0; } -void il4965_mac_channel_switch(struct ieee80211_hw *hw, - struct ieee80211_channel_switch *ch_switch) +void +il4965_mac_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_channel_switch *ch_switch) { struct il_priv *il = hw->priv; const struct il_channel_info *ch_info; @@ -5860,15 +5819,15 @@ void il4965_mac_channel_switch(struct ieee80211_hw *hw, if (ctx->ht.enabled) { if (conf_is_ht40_minus(conf)) { ctx->ht.extension_chan_offset = - IEEE80211_HT_PARAM_CHA_SEC_BELOW; + IEEE80211_HT_PARAM_CHA_SEC_BELOW; ctx->ht.is_40mhz = true; } else if (conf_is_ht40_plus(conf)) { ctx->ht.extension_chan_offset = - IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + IEEE80211_HT_PARAM_CHA_SEC_ABOVE; ctx->ht.is_40mhz = true; } else { ctx->ht.extension_chan_offset = - IEEE80211_HT_PARAM_CHA_SEC_NONE; + IEEE80211_HT_PARAM_CHA_SEC_NONE; ctx->ht.is_40mhz = false; } } else @@ -5901,10 +5860,9 @@ out: D_MAC80211("leave\n"); } -void il4965_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - u64 multicast) +void +il4965_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, + unsigned int *total_flags, u64 multicast) { struct il_priv *il = hw->priv; __le32 filter_or = 0, filter_nand = 0; @@ -5916,8 +5874,8 @@ void il4965_configure_filter(struct ieee80211_hw *hw, filter_nand |= (flag); \ } while (0) - D_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", - changed_flags, *total_flags); + D_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", changed_flags, + *total_flags); CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK); /* Setting _just_ RXON_FILTER_CTL2HOST_MSK causes FH errors */ @@ -5944,8 +5902,9 @@ void il4965_configure_filter(struct ieee80211_hw *hw, * since we currently do not support programming multicast * filters into the device. */ - *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | - FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; + *total_flags &= + FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | + FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; } /***************************************************************************** @@ -5954,10 +5913,11 @@ void il4965_configure_filter(struct ieee80211_hw *hw, * *****************************************************************************/ -static void il4965_bg_txpower_work(struct work_struct *work) +static void +il4965_bg_txpower_work(struct work_struct *work) { struct il_priv *il = container_of(work, struct il_priv, - txpower_work); + txpower_work); mutex_lock(&il->mutex); @@ -5981,7 +5941,8 @@ out: mutex_unlock(&il->mutex); } -static void il4965_setup_deferred_work(struct il_priv *il) +static void +il4965_setup_deferred_work(struct il_priv *il) { il->workqueue = create_singlethread_workqueue(DRV_NAME); @@ -6005,11 +5966,13 @@ static void il4965_setup_deferred_work(struct il_priv *il) il->watchdog.data = (unsigned long)il; il->watchdog.function = il_bg_watchdog; - tasklet_init(&il->irq_tasklet, (void (*)(unsigned long)) - il4965_irq_tasklet, (unsigned long)il); + tasklet_init(&il->irq_tasklet, + (void (*)(unsigned long))il4965_irq_tasklet, + (unsigned long)il); } -static void il4965_cancel_deferred_work(struct il_priv *il) +static void +il4965_cancel_deferred_work(struct il_priv *il) { cancel_work_sync(&il->txpower_work); cancel_delayed_work_sync(&il->init_alive_start); @@ -6021,14 +5984,14 @@ static void il4965_cancel_deferred_work(struct il_priv *il) del_timer_sync(&il->stats_periodic); } -static void il4965_init_hw_rates(struct il_priv *il, - struct ieee80211_rate *rates) +static void +il4965_init_hw_rates(struct il_priv *il, struct ieee80211_rate *rates) { int i; for (i = 0; i < RATE_COUNT_LEGACY; i++) { rates[i].bitrate = il_rates[i].ieee * 5; - rates[i].hw_value = i; /* Rate scaling will work on idxes */ + rates[i].hw_value = i; /* Rate scaling will work on idxes */ rates[i].hw_value_short = i; rates[i].flags = 0; if ((i >= IL_FIRST_CCK_RATE) && (i <= IL_LAST_CCK_RATE)) { @@ -6036,24 +5999,25 @@ static void il4965_init_hw_rates(struct il_priv *il, * If CCK != 1M then set short preamble rate flag. */ rates[i].flags |= - (il_rates[i].plcp == RATE_1M_PLCP) ? - 0 : IEEE80211_RATE_SHORT_PREAMBLE; + (il_rates[i].plcp == + RATE_1M_PLCP) ? 0 : IEEE80211_RATE_SHORT_PREAMBLE; } } } + /* * Acquire il->lock before calling this function ! */ -void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx) +void +il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx) { - il_wr(il, HBUS_TARG_WRPTR, - (idx & 0xff) | (txq_id << 8)); + il_wr(il, HBUS_TARG_WRPTR, (idx & 0xff) | (txq_id << 8)); il_wr_prph(il, IL49_SCD_QUEUE_RDPTR(txq_id), idx); } -void il4965_tx_queue_set_status(struct il_priv *il, - struct il_tx_queue *txq, - int tx_fifo_id, int scd_retry) +void +il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq, + int tx_fifo_id, int scd_retry) { int txq_id = txq->q.id; @@ -6062,21 +6026,22 @@ void il4965_tx_queue_set_status(struct il_priv *il, /* Set up and activate */ il_wr_prph(il, IL49_SCD_QUEUE_STATUS_BITS(txq_id), - (active << IL49_SCD_QUEUE_STTS_REG_POS_ACTIVE) | - (tx_fifo_id << IL49_SCD_QUEUE_STTS_REG_POS_TXF) | - (scd_retry << IL49_SCD_QUEUE_STTS_REG_POS_WSL) | - (scd_retry << IL49_SCD_QUEUE_STTS_REG_POS_SCD_ACK) | - IL49_SCD_QUEUE_STTS_REG_MSK); + (active << IL49_SCD_QUEUE_STTS_REG_POS_ACTIVE) | (tx_fifo_id + << + IL49_SCD_QUEUE_STTS_REG_POS_TXF) + | (scd_retry << IL49_SCD_QUEUE_STTS_REG_POS_WSL) | (scd_retry + << + IL49_SCD_QUEUE_STTS_REG_POS_SCD_ACK) + | IL49_SCD_QUEUE_STTS_REG_MSK); txq->sched_retry = scd_retry; - D_INFO("%s %s Queue %d on AC %d\n", - active ? "Activate" : "Deactivate", - scd_retry ? "BA" : "AC", txq_id, tx_fifo_id); + D_INFO("%s %s Queue %d on AC %d\n", active ? "Activate" : "Deactivate", + scd_retry ? "BA" : "AC", txq_id, tx_fifo_id); } - -static int il4965_init_drv(struct il_priv *il) +static int +il4965_init_drv(struct il_priv *il) { int ret; @@ -6100,8 +6065,7 @@ static int il4965_init_drv(struct il_priv *il) /* Choose which receivers/antennas to use */ if (il->cfg->ops->hcmd->set_rxon_chain) - il->cfg->ops->hcmd->set_rxon_chain(il, - &il->ctx); + il->cfg->ops->hcmd->set_rxon_chain(il, &il->ctx); il_init_scan_params(il); @@ -6126,7 +6090,8 @@ err: return ret; } -static void il4965_uninit_drv(struct il_priv *il) +static void +il4965_uninit_drv(struct il_priv *il) { il4965_calib_free_results(il); il_free_geos(il); @@ -6134,7 +6099,8 @@ static void il4965_uninit_drv(struct il_priv *il) kfree(il->scan_cmd); } -static void il4965_hw_detect(struct il_priv *il) +static void +il4965_hw_detect(struct il_priv *il) { il->hw_rev = _il_rd(il, CSR_HW_REV); il->hw_wa_rev = _il_rd(il, CSR_HW_REV_WA_REG); @@ -6142,7 +6108,8 @@ static void il4965_hw_detect(struct il_priv *il) D_INFO("HW Revision ID = 0x%X\n", il->rev_id); } -static int il4965_set_hw_params(struct il_priv *il) +static int +il4965_set_hw_params(struct il_priv *il) { il->hw_params.max_rxq_size = RX_QUEUE_SIZE; il->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; @@ -6205,10 +6172,8 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) il->ctx.wep_key_cmd = C_WEPKEY; il->ctx.ac_to_fifo = il4965_bss_ac_to_fifo; il->ctx.ac_to_queue = il4965_bss_ac_to_queue; - il->ctx.exclusive_interface_modes = - BIT(NL80211_IFTYPE_ADHOC); - il->ctx.interface_modes = - BIT(NL80211_IFTYPE_STATION); + il->ctx.exclusive_interface_modes = BIT(NL80211_IFTYPE_ADHOC); + il->ctx.interface_modes = BIT(NL80211_IFTYPE_STATION); il->ctx.ap_devtype = RXON_DEV_TYPE_AP; il->ctx.ibss_devtype = RXON_DEV_TYPE_IBSS; il->ctx.station_devtype = RXON_DEV_TYPE_ESS; @@ -6227,8 +6192,9 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /************************** * 2. Initializing PCI bus **************************/ - pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | - PCIE_LINK_STATE_CLKPM); + pci_disable_link_state(pdev, + PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | + PCIE_LINK_STATE_CLKPM); if (pci_enable_device(pdev)) { err = -ENODEV; @@ -6243,8 +6209,8 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) { err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (!err) - err = pci_set_consistent_dma_mask(pdev, - DMA_BIT_MASK(32)); + err = + pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); /* both attempts failed: */ if (err) { IL_WARN("No suitable DMA available.\n"); @@ -6258,7 +6224,6 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, il); - /*********************** * 3. Read REV register ***********************/ @@ -6269,7 +6234,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } D_INFO("pci_resource_len = 0x%08llx\n", - (unsigned long long) pci_resource_len(pdev, 0)); + (unsigned long long)pci_resource_len(pdev, 0)); D_INFO("pci_resource_base = %p\n", il->hw_base); /* these spin locks will be used in apm_ops.init and EEPROM access @@ -6286,8 +6251,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) _il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); il4965_hw_detect(il); - IL_INFO("Detected %s, REV=0x%X\n", - il->cfg->name, il->hw_rev); + IL_INFO("Detected %s, REV=0x%X\n", il->cfg->name, il->hw_rev); /* We disable the RETRY_TIMEOUT register (0x41) to keep * PCI Tx retries from interfering with C3 CPU state */ @@ -6347,8 +6311,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_enable_msi(il->pci_dev); - err = request_irq(il->pci_dev->irq, il_isr, - IRQF_SHARED, DRV_NAME, il); + err = request_irq(il->pci_dev->irq, il_isr, IRQF_SHARED, DRV_NAME, il); if (err) { IL_ERR("Error allocating IRQ %d\n", il->pci_dev->irq); goto out_disable_msi; @@ -6371,14 +6334,13 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) il_enable_rfkill_int(il); /* If platform's RF_KILL switch is NOT set to KILL */ - if (_il_rd(il, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) + if (_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) clear_bit(S_RF_KILL_HW, &il->status); else set_bit(S_RF_KILL_HW, &il->status); wiphy_rfkill_set_hw_state(il->hw->wiphy, - test_bit(S_RF_KILL_HW, &il->status)); + test_bit(S_RF_KILL_HW, &il->status)); il_power_initialize(il); @@ -6390,30 +6352,31 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; - out_destroy_workqueue: +out_destroy_workqueue: destroy_workqueue(il->workqueue); il->workqueue = NULL; free_irq(il->pci_dev->irq, il); - out_disable_msi: +out_disable_msi: pci_disable_msi(il->pci_dev); il4965_uninit_drv(il); - out_free_eeprom: +out_free_eeprom: il_eeprom_free(il); - out_iounmap: +out_iounmap: pci_iounmap(pdev, il->hw_base); - out_pci_release_regions: +out_pci_release_regions: pci_set_drvdata(pdev, NULL); pci_release_regions(pdev); - out_pci_disable_device: +out_pci_disable_device: pci_disable_device(pdev); - out_ieee80211_free_hw: +out_ieee80211_free_hw: il_free_traffic_mem(il); ieee80211_free_hw(il->hw); - out: +out: return err; } -static void __devexit il4965_pci_remove(struct pci_dev *pdev) +static void __devexit +il4965_pci_remove(struct pci_dev *pdev) { struct il_priv *il = pci_get_drvdata(pdev); unsigned long flags; @@ -6469,7 +6432,6 @@ static void __devexit il4965_pci_remove(struct pci_dev *pdev) il_eeprom_free(il); - /*netif_stop_queue(dev); */ flush_workqueue(il->workqueue); @@ -6498,7 +6460,8 @@ static void __devexit il4965_pci_remove(struct pci_dev *pdev) * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask * must be called under il->lock and mac access */ -void il4965_txq_set_sched(struct il_priv *il, u32 mask) +void +il4965_txq_set_sched(struct il_priv *il, u32 mask) { il_wr_prph(il, IL49_SCD_TXFACT, mask); } @@ -6525,7 +6488,8 @@ static struct pci_driver il4965_driver = { .driver.pm = IL_LEGACY_PM_OPS, }; -static int __init il4965_init(void) +static int __init +il4965_init(void) { int ret; @@ -6551,7 +6515,8 @@ error_register: return ret; } -static void __exit il4965_exit(void) +static void __exit +il4965_exit(void) { pci_unregister_driver(&il4965_driver); il4965_rate_control_unregister(); @@ -6571,8 +6536,8 @@ module_param_named(queues_num, il4965_mod_params.num_of_queues, int, S_IRUGO); MODULE_PARM_DESC(queues_num, "number of hw queues."); module_param_named(11n_disable, il4965_mod_params.disable_11n, int, S_IRUGO); MODULE_PARM_DESC(11n_disable, "disable 11n functionality"); -module_param_named(amsdu_size_8K, il4965_mod_params.amsdu_size_8K, - int, S_IRUGO); +module_param_named(amsdu_size_8K, il4965_mod_params.amsdu_size_8K, int, + S_IRUGO); MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size"); module_param_named(fw_restart, il4965_mod_params.restart_fw, int, S_IRUGO); MODULE_PARM_DESC(fw_restart, "restart firmware in case of error"); diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c index f9db9df21321..3ea236157058 100644 --- a/drivers/net/wireless/iwlegacy/4965-rs.c +++ b/drivers/net/wireless/iwlegacy/4965-rs.c @@ -95,22 +95,23 @@ static const u8 ant_toggle_lookup[] = { * */ const struct il_rate_info il_rates[RATE_COUNT] = { - IL_DECLARE_RATE_INFO(1, INV, INV, 2, INV, 2, INV, 2), /* 1mbps */ - IL_DECLARE_RATE_INFO(2, INV, 1, 5, 1, 5, 1, 5), /* 2mbps */ - IL_DECLARE_RATE_INFO(5, INV, 2, 6, 2, 11, 2, 11), /*5.5mbps */ - IL_DECLARE_RATE_INFO(11, INV, 9, 12, 9, 12, 5, 18), /* 11mbps */ - IL_DECLARE_RATE_INFO(6, 6, 5, 9, 5, 11, 5, 11), /* 6mbps */ - IL_DECLARE_RATE_INFO(9, 6, 6, 11, 6, 11, 5, 11), /* 9mbps */ - IL_DECLARE_RATE_INFO(12, 12, 11, 18, 11, 18, 11, 18), /* 12mbps */ - IL_DECLARE_RATE_INFO(18, 18, 12, 24, 12, 24, 11, 24), /* 18mbps */ - IL_DECLARE_RATE_INFO(24, 24, 18, 36, 18, 36, 18, 36), /* 24mbps */ - IL_DECLARE_RATE_INFO(36, 36, 24, 48, 24, 48, 24, 48), /* 36mbps */ - IL_DECLARE_RATE_INFO(48, 48, 36, 54, 36, 54, 36, 54), /* 48mbps */ - IL_DECLARE_RATE_INFO(54, 54, 48, INV, 48, INV, 48, INV),/* 54mbps */ - IL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV),/* 60mbps */ + IL_DECLARE_RATE_INFO(1, INV, INV, 2, INV, 2, INV, 2), /* 1mbps */ + IL_DECLARE_RATE_INFO(2, INV, 1, 5, 1, 5, 1, 5), /* 2mbps */ + IL_DECLARE_RATE_INFO(5, INV, 2, 6, 2, 11, 2, 11), /*5.5mbps */ + IL_DECLARE_RATE_INFO(11, INV, 9, 12, 9, 12, 5, 18), /* 11mbps */ + IL_DECLARE_RATE_INFO(6, 6, 5, 9, 5, 11, 5, 11), /* 6mbps */ + IL_DECLARE_RATE_INFO(9, 6, 6, 11, 6, 11, 5, 11), /* 9mbps */ + IL_DECLARE_RATE_INFO(12, 12, 11, 18, 11, 18, 11, 18), /* 12mbps */ + IL_DECLARE_RATE_INFO(18, 18, 12, 24, 12, 24, 11, 24), /* 18mbps */ + IL_DECLARE_RATE_INFO(24, 24, 18, 36, 18, 36, 18, 36), /* 24mbps */ + IL_DECLARE_RATE_INFO(36, 36, 24, 48, 24, 48, 24, 48), /* 36mbps */ + IL_DECLARE_RATE_INFO(48, 48, 36, 54, 36, 54, 36, 54), /* 48mbps */ + IL_DECLARE_RATE_INFO(54, 54, 48, INV, 48, INV, 48, INV), /* 54mbps */ + IL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV), /* 60mbps */ }; -static int il4965_hwrate_to_plcp_idx(u32 rate_n_flags) +static int +il4965_hwrate_to_plcp_idx(u32 rate_n_flags) { int idx = 0; @@ -122,13 +123,13 @@ static int il4965_hwrate_to_plcp_idx(u32 rate_n_flags) idx = idx - RATE_MIMO2_6M_PLCP; idx += IL_FIRST_OFDM_RATE; - /* skip 9M not supported in ht*/ + /* skip 9M not supported in ht */ if (idx >= RATE_9M_IDX) idx += 1; if (idx >= IL_FIRST_OFDM_RATE && idx <= IL_LAST_OFDM_RATE) return idx; - /* legacy rate format, search for match in table */ + /* legacy rate format, search for match in table */ } else { for (idx = 0; idx < ARRAY_SIZE(il_rates); idx++) if (il_rates[idx].plcp == (rate_n_flags & 0xFF)) @@ -139,21 +140,22 @@ static int il4965_hwrate_to_plcp_idx(u32 rate_n_flags) } static void il4965_rs_rate_scale_perform(struct il_priv *il, - struct sk_buff *skb, - struct ieee80211_sta *sta, - struct il_lq_sta *lq_sta); + struct sk_buff *skb, + struct ieee80211_sta *sta, + struct il_lq_sta *lq_sta); static void il4965_rs_fill_link_cmd(struct il_priv *il, - struct il_lq_sta *lq_sta, u32 rate_n_flags); + struct il_lq_sta *lq_sta, u32 rate_n_flags); static void il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, - bool force_search); + bool force_search); #ifdef CONFIG_MAC80211_DEBUGFS static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, - u32 *rate_n_flags, int idx); + u32 * rate_n_flags, int idx); #else -static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, - u32 *rate_n_flags, int idx) -{} +static void +il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, u32 * rate_n_flags, int idx) +{ +} #endif /** @@ -172,55 +174,56 @@ static s32 expected_tpt_legacy[RATE_COUNT] = { }; static s32 expected_tpt_siso20MHz[4][RATE_COUNT] = { - {0, 0, 0, 0, 42, 0, 76, 102, 124, 158, 183, 193, 202}, /* Norm */ - {0, 0, 0, 0, 46, 0, 82, 110, 132, 167, 192, 202, 210}, /* SGI */ - {0, 0, 0, 0, 48, 0, 93, 135, 176, 251, 319, 351, 381}, /* AGG */ - {0, 0, 0, 0, 53, 0, 102, 149, 193, 275, 348, 381, 413}, /* AGG+SGI */ + {0, 0, 0, 0, 42, 0, 76, 102, 124, 158, 183, 193, 202}, /* Norm */ + {0, 0, 0, 0, 46, 0, 82, 110, 132, 167, 192, 202, 210}, /* SGI */ + {0, 0, 0, 0, 48, 0, 93, 135, 176, 251, 319, 351, 381}, /* AGG */ + {0, 0, 0, 0, 53, 0, 102, 149, 193, 275, 348, 381, 413}, /* AGG+SGI */ }; static s32 expected_tpt_siso40MHz[4][RATE_COUNT] = { - {0, 0, 0, 0, 77, 0, 127, 160, 184, 220, 242, 250, 257}, /* Norm */ - {0, 0, 0, 0, 83, 0, 135, 169, 193, 229, 250, 257, 264}, /* SGI */ - {0, 0, 0, 0, 96, 0, 182, 259, 328, 451, 553, 598, 640}, /* AGG */ - {0, 0, 0, 0, 106, 0, 199, 282, 357, 487, 593, 640, 683}, /* AGG+SGI */ + {0, 0, 0, 0, 77, 0, 127, 160, 184, 220, 242, 250, 257}, /* Norm */ + {0, 0, 0, 0, 83, 0, 135, 169, 193, 229, 250, 257, 264}, /* SGI */ + {0, 0, 0, 0, 96, 0, 182, 259, 328, 451, 553, 598, 640}, /* AGG */ + {0, 0, 0, 0, 106, 0, 199, 282, 357, 487, 593, 640, 683}, /* AGG+SGI */ }; static s32 expected_tpt_mimo2_20MHz[4][RATE_COUNT] = { - {0, 0, 0, 0, 74, 0, 123, 155, 179, 213, 235, 243, 250}, /* Norm */ - {0, 0, 0, 0, 81, 0, 131, 164, 187, 221, 242, 250, 256}, /* SGI */ - {0, 0, 0, 0, 92, 0, 175, 250, 317, 436, 534, 578, 619}, /* AGG */ - {0, 0, 0, 0, 102, 0, 192, 273, 344, 470, 573, 619, 660}, /* AGG+SGI*/ + {0, 0, 0, 0, 74, 0, 123, 155, 179, 213, 235, 243, 250}, /* Norm */ + {0, 0, 0, 0, 81, 0, 131, 164, 187, 221, 242, 250, 256}, /* SGI */ + {0, 0, 0, 0, 92, 0, 175, 250, 317, 436, 534, 578, 619}, /* AGG */ + {0, 0, 0, 0, 102, 0, 192, 273, 344, 470, 573, 619, 660}, /* AGG+SGI */ }; static s32 expected_tpt_mimo2_40MHz[4][RATE_COUNT] = { - {0, 0, 0, 0, 123, 0, 182, 214, 235, 264, 279, 285, 289}, /* Norm */ - {0, 0, 0, 0, 131, 0, 191, 222, 242, 270, 284, 289, 293}, /* SGI */ - {0, 0, 0, 0, 180, 0, 327, 446, 545, 708, 828, 878, 922}, /* AGG */ - {0, 0, 0, 0, 197, 0, 355, 481, 584, 752, 872, 922, 966}, /* AGG+SGI */ + {0, 0, 0, 0, 123, 0, 182, 214, 235, 264, 279, 285, 289}, /* Norm */ + {0, 0, 0, 0, 131, 0, 191, 222, 242, 270, 284, 289, 293}, /* SGI */ + {0, 0, 0, 0, 180, 0, 327, 446, 545, 708, 828, 878, 922}, /* AGG */ + {0, 0, 0, 0, 197, 0, 355, 481, 584, 752, 872, 922, 966}, /* AGG+SGI */ }; /* mbps, mcs */ static const struct il_rate_mcs_info il_rate_mcs[RATE_COUNT] = { - { "1", "BPSK DSSS"}, - { "2", "QPSK DSSS"}, + {"1", "BPSK DSSS"}, + {"2", "QPSK DSSS"}, {"5.5", "BPSK CCK"}, - { "11", "QPSK CCK"}, - { "6", "BPSK 1/2"}, - { "9", "BPSK 1/2"}, - { "12", "QPSK 1/2"}, - { "18", "QPSK 3/4"}, - { "24", "16QAM 1/2"}, - { "36", "16QAM 3/4"}, - { "48", "64QAM 2/3"}, - { "54", "64QAM 3/4"}, - { "60", "64QAM 5/6"}, + {"11", "QPSK CCK"}, + {"6", "BPSK 1/2"}, + {"9", "BPSK 1/2"}, + {"12", "QPSK 1/2"}, + {"18", "QPSK 3/4"}, + {"24", "16QAM 1/2"}, + {"36", "16QAM 3/4"}, + {"48", "64QAM 2/3"}, + {"54", "64QAM 3/4"}, + {"60", "64QAM 5/6"}, }; #define MCS_IDX_PER_STREAM (8) -static inline u8 il4965_rs_extract_rate(u32 rate_n_flags) +static inline u8 +il4965_rs_extract_rate(u32 rate_n_flags) { - return (u8)(rate_n_flags & 0xFF); + return (u8) (rate_n_flags & 0xFF); } static void @@ -234,7 +237,8 @@ il4965_rs_rate_scale_clear_win(struct il_rate_scale_data *win) win->stamp = 0; } -static inline u8 il4965_rs_is_valid_ant(u8 valid_antenna, u8 ant_type) +static inline u8 +il4965_rs_is_valid_ant(u8 valid_antenna, u8 ant_type) { return (ant_type & valid_antenna) == ant_type; } @@ -264,8 +268,8 @@ il4965_rs_tl_rm_old_stats(struct il_traffic_load *tl, u32 curr_time) * increment traffic load value for tid and also remove * any old values if passed the certain time period */ -static u8 il4965_rs_tl_add_packet(struct il_lq_sta *lq_data, - struct ieee80211_hdr *hdr) +static u8 +il4965_rs_tl_add_packet(struct il_lq_sta *lq_data, struct ieee80211_hdr *hdr) { u32 curr_time = jiffies_to_msecs(jiffies); u32 time_diff; @@ -317,7 +321,8 @@ static u8 il4965_rs_tl_add_packet(struct il_lq_sta *lq_data, /* get the traffic load value for tid */ -static u32 il4965_rs_tl_get_load(struct il_lq_sta *lq_data, u8 tid) +static u32 +il4965_rs_tl_get_load(struct il_lq_sta *lq_data, u8 tid) { u32 curr_time = jiffies_to_msecs(jiffies); u32 time_diff; @@ -345,9 +350,9 @@ static u32 il4965_rs_tl_get_load(struct il_lq_sta *lq_data, u8 tid) return tl->total; } -static int il4965_rs_tl_turn_on_agg_for_tid(struct il_priv *il, - struct il_lq_sta *lq_data, u8 tid, - struct ieee80211_sta *sta) +static int +il4965_rs_tl_turn_on_agg_for_tid(struct il_priv *il, struct il_lq_sta *lq_data, + u8 tid, struct ieee80211_sta *sta) { int ret = -EAGAIN; u32 load; @@ -355,8 +360,7 @@ static int il4965_rs_tl_turn_on_agg_for_tid(struct il_priv *il, load = il4965_rs_tl_get_load(lq_data, tid); if (load > IL_AGG_LOAD_THRESHOLD) { - D_HT("Starting Tx agg: STA: %pM tid: %d\n", - sta->addr, tid); + D_HT("Starting Tx agg: STA: %pM tid: %d\n", sta->addr, tid); ret = ieee80211_start_tx_ba_session(sta, tid, 5000); if (ret == -EAGAIN) { /* @@ -364,33 +368,33 @@ static int il4965_rs_tl_turn_on_agg_for_tid(struct il_priv *il, * this might be cause by reloading firmware * stop the tx ba session here */ - IL_ERR("Fail start Tx agg on tid: %d\n", - tid); + IL_ERR("Fail start Tx agg on tid: %d\n", tid); ieee80211_stop_tx_ba_session(sta, tid); } } else { IL_ERR("Aggregation not enabled for tid %d " - "because load = %u\n", tid, load); + "because load = %u\n", tid, load); } return ret; } -static void il4965_rs_tl_turn_on_agg(struct il_priv *il, u8 tid, - struct il_lq_sta *lq_data, - struct ieee80211_sta *sta) +static void +il4965_rs_tl_turn_on_agg(struct il_priv *il, u8 tid, struct il_lq_sta *lq_data, + struct ieee80211_sta *sta) { if (tid < TID_MAX_LOAD_COUNT) il4965_rs_tl_turn_on_agg_for_tid(il, lq_data, tid, sta); else - IL_ERR("tid exceeds max load count: %d/%d\n", - tid, TID_MAX_LOAD_COUNT); + IL_ERR("tid exceeds max load count: %d/%d\n", tid, + TID_MAX_LOAD_COUNT); } -static inline int il4965_get_il4965_num_of_ant_from_rate(u32 rate_n_flags) +static inline int +il4965_get_il4965_num_of_ant_from_rate(u32 rate_n_flags) { return !!(rate_n_flags & RATE_MCS_ANT_A_MSK) + - !!(rate_n_flags & RATE_MCS_ANT_B_MSK) + - !!(rate_n_flags & RATE_MCS_ANT_C_MSK); + !!(rate_n_flags & RATE_MCS_ANT_B_MSK) + + !!(rate_n_flags & RATE_MCS_ANT_C_MSK); } /* @@ -412,11 +416,12 @@ il4965_get_expected_tpt(struct il_scale_tbl_info *tbl, int rs_idx) * at this rate. win->data contains the bitmask of successful * packets. */ -static int il4965_rs_collect_tx_data(struct il_scale_tbl_info *tbl, - int scale_idx, int attempts, int successes) +static int +il4965_rs_collect_tx_data(struct il_scale_tbl_info *tbl, int scale_idx, + int attempts, int successes) { struct il_rate_scale_data *win = NULL; - static const u64 mask = (((u64)1) << (RATE_MAX_WINDOW - 1)); + static const u64 mask = (((u64) 1) << (RATE_MAX_WINDOW - 1)); s32 fail_count, tpt; if (scale_idx < 0 || scale_idx >= RATE_COUNT) @@ -466,8 +471,8 @@ static int il4965_rs_collect_tx_data(struct il_scale_tbl_info *tbl, /* Calculate current success ratio, avoid divide-by-0! */ if (win->counter > 0) - win->success_ratio = 128 * (100 * win->success_counter) - / win->counter; + win->success_ratio = + 128 * (100 * win->success_counter) / win->counter; else win->success_ratio = IL_INVALID_VALUE; @@ -489,9 +494,9 @@ static int il4965_rs_collect_tx_data(struct il_scale_tbl_info *tbl, /* * Fill uCode API rate_n_flags field, based on "search" or "active" table. */ -static u32 il4965_rate_n_flags_from_tbl(struct il_priv *il, - struct il_scale_tbl_info *tbl, - int idx, u8 use_green) +static u32 +il4965_rate_n_flags_from_tbl(struct il_priv *il, struct il_scale_tbl_info *tbl, + int idx, u8 use_green) { u32 rate_n_flags = 0; @@ -508,15 +513,15 @@ static u32 il4965_rate_n_flags_from_tbl(struct il_priv *il, rate_n_flags = RATE_MCS_HT_MSK; if (is_siso(tbl->lq_type)) - rate_n_flags |= il_rates[idx].plcp_siso; + rate_n_flags |= il_rates[idx].plcp_siso; else - rate_n_flags |= il_rates[idx].plcp_mimo2; + rate_n_flags |= il_rates[idx].plcp_mimo2; } else { IL_ERR("Invalid tbl->lq_type %d\n", tbl->lq_type); } - rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) & - RATE_MCS_ANT_ABC_MSK); + rate_n_flags |= + ((tbl->ant_type << RATE_MCS_ANT_POS) & RATE_MCS_ANT_ABC_MSK); if (is_Ht(tbl->lq_type)) { if (tbl->is_ht40) { @@ -543,19 +548,20 @@ static u32 il4965_rate_n_flags_from_tbl(struct il_priv *il, * Interpret uCode API's rate_n_flags format, * fill "search" or "active" tx mode table. */ -static int il4965_rs_get_tbl_info_from_mcs(const u32 rate_n_flags, - enum ieee80211_band band, - struct il_scale_tbl_info *tbl, - int *rate_idx) +static int +il4965_rs_get_tbl_info_from_mcs(const u32 rate_n_flags, + enum ieee80211_band band, + struct il_scale_tbl_info *tbl, int *rate_idx) { u32 ant_msk = (rate_n_flags & RATE_MCS_ANT_ABC_MSK); - u8 il4965_num_of_ant = il4965_get_il4965_num_of_ant_from_rate(rate_n_flags); + u8 il4965_num_of_ant = + il4965_get_il4965_num_of_ant_from_rate(rate_n_flags); u8 mcs; memset(tbl, 0, sizeof(struct il_scale_tbl_info)); *rate_idx = il4965_hwrate_to_plcp_idx(rate_n_flags); - if (*rate_idx == RATE_INVALID) { + if (*rate_idx == RATE_INVALID) { *rate_idx = -1; return -EINVAL; } @@ -574,7 +580,7 @@ static int il4965_rs_get_tbl_info_from_mcs(const u32 rate_n_flags, else tbl->lq_type = LQ_G; } - /* HT rate format */ + /* HT rate format */ } else { if (rate_n_flags & RATE_MCS_SGI_MSK) tbl->is_SGI = 1; @@ -591,8 +597,8 @@ static int il4965_rs_get_tbl_info_from_mcs(const u32 rate_n_flags, /* SISO */ if (mcs <= RATE_SISO_60M_PLCP) { if (il4965_num_of_ant == 1) - tbl->lq_type = LQ_SISO; /*else NONE*/ - /* MIMO2 */ + tbl->lq_type = LQ_SISO; /*else NONE */ + /* MIMO2 */ } else { if (il4965_num_of_ant == 2) tbl->lq_type = LQ_MIMO2; @@ -603,8 +609,9 @@ static int il4965_rs_get_tbl_info_from_mcs(const u32 rate_n_flags, /* switch to another antenna/antennas and return 1 */ /* if no other valid antenna found, return 0 */ -static int il4965_rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags, - struct il_scale_tbl_info *tbl) +static int +il4965_rs_toggle_antenna(u32 valid_ant, u32 * rate_n_flags, + struct il_scale_tbl_info *tbl) { u8 new_ant_type; @@ -633,13 +640,14 @@ static int il4965_rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags, * Green-field mode is valid if the station supports it and * there are no non-GF stations present in the BSS. */ -static bool il4965_rs_use_green(struct ieee80211_sta *sta) +static bool +il4965_rs_use_green(struct ieee80211_sta *sta) { struct il_station_priv *sta_priv = (void *)sta->drv_priv; struct il_rxon_context *ctx = sta_priv->common.ctx; return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) && - !(ctx->ht.non_gf_sta_present); + !(ctx->ht.non_gf_sta_present); } /** @@ -649,9 +657,10 @@ static bool il4965_rs_use_green(struct ieee80211_sta *sta) * basic available rates. * */ -static u16 il4965_rs_get_supported_rates(struct il_lq_sta *lq_sta, - struct ieee80211_hdr *hdr, - enum il_table_type rate_type) +static u16 +il4965_rs_get_supported_rates(struct il_lq_sta *lq_sta, + struct ieee80211_hdr *hdr, + enum il_table_type rate_type) { if (is_legacy(rate_type)) { return lq_sta->active_legacy_rate; @@ -665,7 +674,7 @@ static u16 il4965_rs_get_supported_rates(struct il_lq_sta *lq_sta, static u16 il4965_rs_get_adjacent_rate(struct il_priv *il, u8 idx, u16 rate_mask, - int rate_type) + int rate_type) { u8 high = RATE_INVALID; u8 low = RATE_INVALID; @@ -720,9 +729,10 @@ il4965_rs_get_adjacent_rate(struct il_priv *il, u8 idx, u16 rate_mask, return (high << 8) | low; } -static u32 il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta, - struct il_scale_tbl_info *tbl, - u8 scale_idx, u8 ht_possible) +static u32 +il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta, + struct il_scale_tbl_info *tbl, u8 scale_idx, + u8 ht_possible) { s32 low; u16 rate_mask; @@ -744,7 +754,7 @@ static u32 il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta, if (il4965_num_of_ant(tbl->ant_type) > 1) tbl->ant_type = - il4965_first_antenna(il->hw_params.valid_tx_ant); + il4965_first_antenna(il->hw_params.valid_tx_ant); tbl->is_ht40 = 0; tbl->is_SGI = 0; @@ -757,10 +767,11 @@ static u32 il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta, if (is_legacy(tbl->lq_type)) { /* supp_rates has no CCK bits in A mode */ if (lq_sta->band == IEEE80211_BAND_5GHZ) - rate_mask = (u16)(rate_mask & - (lq_sta->supp_rates << IL_FIRST_OFDM_RATE)); + rate_mask = + (u16) (rate_mask & + (lq_sta->supp_rates << IL_FIRST_OFDM_RATE)); else - rate_mask = (u16)(rate_mask & lq_sta->supp_rates); + rate_mask = (u16) (rate_mask & lq_sta->supp_rates); } /* If we switched from HT to legacy, check current rate */ @@ -769,8 +780,8 @@ static u32 il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta, goto out; } - high_low = il4965_rs_get_adjacent_rate(lq_sta->drv, - scale_idx, rate_mask, + high_low = + il4965_rs_get_adjacent_rate(lq_sta->drv, scale_idx, rate_mask, tbl->lq_type); low = high_low & 0xff; @@ -784,8 +795,9 @@ out: /* * Simple function to compare two rate scale table types */ -static bool il4965_table_type_matches(struct il_scale_tbl_info *a, - struct il_scale_tbl_info *b) +static bool +il4965_table_type_matches(struct il_scale_tbl_info *a, + struct il_scale_tbl_info *b) { return (a->lq_type == b->lq_type && a->ant_type == b->ant_type && a->is_SGI == b->is_SGI); @@ -796,8 +808,8 @@ static bool il4965_table_type_matches(struct il_scale_tbl_info *a, */ static void il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *il_sta, - struct sk_buff *skb) + struct ieee80211_sta *sta, void *il_sta, + struct sk_buff *skb) { int legacy_success; int retries; @@ -814,8 +826,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, struct il_station_priv *sta_priv = (void *)sta->drv_priv; struct il_rxon_context *ctx = sta_priv->common.ctx; - D_RATE( - "get frame ack response, update rate scale win\n"); + D_RATE("get frame ack response, update rate scale win\n"); /* Treat uninitialized rate scaling data same as non-existing. */ if (!lq_sta) { @@ -845,8 +856,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, */ table = &lq_sta->lq; tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags); - il4965_rs_get_tbl_info_from_mcs(tx_rate, - il->band, &tbl_type, &rs_idx); + il4965_rs_get_tbl_info_from_mcs(tx_rate, il->band, &tbl_type, &rs_idx); if (il->band == IEEE80211_BAND_5GHZ) rs_idx -= IL_FIRST_OFDM_RATE; mac_flags = info->status.rates[0].flags; @@ -869,12 +879,11 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, tbl_type.is_ht40 != !!(mac_flags & IEEE80211_TX_RC_40_MHZ_WIDTH) || tbl_type.is_dup != !!(mac_flags & IEEE80211_TX_RC_DUP_DATA) || tbl_type.ant_type != info->antenna_sel_tx || - !!(tx_rate & RATE_MCS_HT_MSK) != !!(mac_flags & IEEE80211_TX_RC_MCS) || - !!(tx_rate & RATE_MCS_GF_MSK) != !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD) || - rs_idx != mac_idx) { - D_RATE( - "initial rate %d does not match %d (0x%x)\n", - mac_idx, rs_idx, tx_rate); + !!(tx_rate & RATE_MCS_HT_MSK) != !!(mac_flags & IEEE80211_TX_RC_MCS) + || !!(tx_rate & RATE_MCS_GF_MSK) != + !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD) || rs_idx != mac_idx) { + D_RATE("initial rate %d does not match %d (0x%x)\n", mac_idx, + rs_idx, tx_rate); /* * Since rates mis-match, the last LQ command may have failed. * After IL_MISSED_RATE_MAX mis-matches, resync the uCode with @@ -883,8 +892,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, lq_sta->missed_rate_counter++; if (lq_sta->missed_rate_counter > IL_MISSED_RATE_MAX) { lq_sta->missed_rate_counter = 0; - il_send_lq_cmd(il, ctx, &lq_sta->lq, - CMD_ASYNC, false); + il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_ASYNC, false); } /* Regardless, ignore this status info for outdated rate */ return; @@ -893,25 +901,25 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, lq_sta->missed_rate_counter = 0; /* Figure out if rate scale algorithm is in active or search table */ - if (il4965_table_type_matches(&tbl_type, - &(lq_sta->lq_info[lq_sta->active_tbl]))) { + if (il4965_table_type_matches + (&tbl_type, &(lq_sta->lq_info[lq_sta->active_tbl]))) { curr_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); other_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]); - } else if (il4965_table_type_matches(&tbl_type, - &lq_sta->lq_info[1 - lq_sta->active_tbl])) { + } else + if (il4965_table_type_matches + (&tbl_type, &lq_sta->lq_info[1 - lq_sta->active_tbl])) { curr_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]); other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); } else { - D_RATE( - "Neither active nor search matches tx rate\n"); + D_RATE("Neither active nor search matches tx rate\n"); tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); - D_RATE("active- lq:%x, ant:%x, SGI:%d\n", - tmp_tbl->lq_type, tmp_tbl->ant_type, tmp_tbl->is_SGI); + D_RATE("active- lq:%x, ant:%x, SGI:%d\n", tmp_tbl->lq_type, + tmp_tbl->ant_type, tmp_tbl->is_SGI); tmp_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]); - D_RATE("search- lq:%x, ant:%x, SGI:%d\n", - tmp_tbl->lq_type, tmp_tbl->ant_type, tmp_tbl->is_SGI); - D_RATE("actual- lq:%x, ant:%x, SGI:%d\n", - tbl_type.lq_type, tbl_type.ant_type, tbl_type.is_SGI); + D_RATE("search- lq:%x, ant:%x, SGI:%d\n", tmp_tbl->lq_type, + tmp_tbl->ant_type, tmp_tbl->is_SGI); + D_RATE("actual- lq:%x, ant:%x, SGI:%d\n", tbl_type.lq_type, + tbl_type.ant_type, tbl_type.is_SGI); /* * no matching table found, let's by-pass the data collection * and continue to perform rate scale to find the rate table @@ -930,21 +938,22 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, if (info->flags & IEEE80211_TX_STAT_AMPDU) { tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags); il4965_rs_get_tbl_info_from_mcs(tx_rate, il->band, &tbl_type, - &rs_idx); + &rs_idx); il4965_rs_collect_tx_data(curr_tbl, rs_idx, - info->status.ampdu_len, - info->status.ampdu_ack_len); + info->status.ampdu_len, + info->status.ampdu_ack_len); /* Update success/fail counts if not searching for new mode */ if (lq_sta->stay_in_tbl) { lq_sta->total_success += info->status.ampdu_ack_len; - lq_sta->total_failed += (info->status.ampdu_len - - info->status.ampdu_ack_len); + lq_sta->total_failed += + (info->status.ampdu_len - + info->status.ampdu_ack_len); } } else { - /* - * For legacy, update frame history with for each Tx retry. - */ + /* + * For legacy, update frame history with for each Tx retry. + */ retries = info->status.rates[0].count - 1; /* HW doesn't send more than 15 retries */ retries = min(retries, 15); @@ -955,20 +964,21 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, for (i = 0; i <= retries; ++i) { tx_rate = le32_to_cpu(table->rs_table[i].rate_n_flags); il4965_rs_get_tbl_info_from_mcs(tx_rate, il->band, - &tbl_type, &rs_idx); + &tbl_type, &rs_idx); /* * Only collect stats if retried rate is in the same RS * table as active/search. */ if (il4965_table_type_matches(&tbl_type, curr_tbl)) tmp_tbl = curr_tbl; - else if (il4965_table_type_matches(&tbl_type, - other_tbl)) + else if (il4965_table_type_matches + (&tbl_type, other_tbl)) tmp_tbl = other_tbl; else continue; il4965_rs_collect_tx_data(tmp_tbl, rs_idx, 1, - i < retries ? 0 : legacy_success); + i < + retries ? 0 : legacy_success); } /* Update success/fail counts if not searching for new mode */ @@ -993,8 +1003,9 @@ done: * These control how long we stay using same modulation mode before * searching for a new mode. */ -static void il4965_rs_set_stay_in_table(struct il_priv *il, u8 is_legacy, - struct il_lq_sta *lq_sta) +static void +il4965_rs_set_stay_in_table(struct il_priv *il, u8 is_legacy, + struct il_lq_sta *lq_sta) { D_RATE("we are staying in the same table\n"); lq_sta->stay_in_tbl = 1; /* only place this gets set */ @@ -1017,11 +1028,12 @@ static void il4965_rs_set_stay_in_table(struct il_priv *il, u8 is_legacy, /* * Find correct throughput table for given mode of modulation */ -static void il4965_rs_set_expected_tpt_table(struct il_lq_sta *lq_sta, - struct il_scale_tbl_info *tbl) +static void +il4965_rs_set_expected_tpt_table(struct il_lq_sta *lq_sta, + struct il_scale_tbl_info *tbl) { /* Used to choose among HT tables */ - s32 (*ht_tbl_pointer)[RATE_COUNT]; + s32(*ht_tbl_pointer)[RATE_COUNT]; /* Check for invalid LQ type */ if (WARN_ON_ONCE(!is_legacy(tbl->lq_type) && !is_Ht(tbl->lq_type))) { @@ -1044,16 +1056,16 @@ static void il4965_rs_set_expected_tpt_table(struct il_lq_sta *lq_sta, ht_tbl_pointer = expected_tpt_siso40MHz; else if (is_mimo2(tbl->lq_type) && (!tbl->is_ht40 || lq_sta->is_dup)) ht_tbl_pointer = expected_tpt_mimo2_20MHz; - else /* if (is_mimo2(tbl->lq_type)) <-- must be true */ + else /* if (is_mimo2(tbl->lq_type)) <-- must be true */ ht_tbl_pointer = expected_tpt_mimo2_40MHz; - if (!tbl->is_SGI && !lq_sta->is_agg) /* Normal */ + if (!tbl->is_SGI && !lq_sta->is_agg) /* Normal */ tbl->expected_tpt = ht_tbl_pointer[0]; else if (tbl->is_SGI && !lq_sta->is_agg) /* SGI */ tbl->expected_tpt = ht_tbl_pointer[1]; else if (!tbl->is_SGI && lq_sta->is_agg) /* AGG */ tbl->expected_tpt = ht_tbl_pointer[2]; - else /* AGG+SGI */ + else /* AGG+SGI */ tbl->expected_tpt = ht_tbl_pointer[3]; } @@ -1069,10 +1081,9 @@ static void il4965_rs_set_expected_tpt_table(struct il_lq_sta *lq_sta, * to decrease to match "active" throughput. When moving from MIMO to SISO, * bit rate will typically need to increase, but not if performance was bad. */ -static s32 il4965_rs_get_best_rate(struct il_priv *il, - struct il_lq_sta *lq_sta, - struct il_scale_tbl_info *tbl, /* "search" */ - u16 rate_mask, s8 idx) +static s32 +il4965_rs_get_best_rate(struct il_priv *il, struct il_lq_sta *lq_sta, struct il_scale_tbl_info *tbl, /* "search" */ + u16 rate_mask, s8 idx) { /* "active" values */ struct il_scale_tbl_info *active_tbl = @@ -1089,8 +1100,9 @@ static s32 il4965_rs_get_best_rate(struct il_priv *il, new_rate = high = low = start_hi = RATE_INVALID; - for (; ;) { - high_low = il4965_rs_get_adjacent_rate(il, rate, rate_mask, + for (;;) { + high_low = + il4965_rs_get_adjacent_rate(il, rate, rate_mask, tbl->lq_type); low = high_low & 0xff; @@ -1112,9 +1124,8 @@ static s32 il4965_rs_get_best_rate(struct il_priv *il, * "active" throughput (under perfect conditions). */ if ((100 * tpt_tbl[rate] > lq_sta->last_tpt && - (active_sr > RATE_DECREASE_TH && - active_sr <= RATE_HIGH_TH && - tpt_tbl[rate] <= active_tpt)) || + (active_sr > RATE_DECREASE_TH && active_sr <= RATE_HIGH_TH + && tpt_tbl[rate] <= active_tpt)) || (active_sr >= RATE_SCALE_SWITCH && tpt_tbl[rate] > active_tpt)) { @@ -1136,7 +1147,7 @@ static s32 il4965_rs_get_best_rate(struct il_priv *il, else break; - /* Else try to raise the "search" rate to match "active" */ + /* Else try to raise the "search" rate to match "active" */ } else { /* (2nd or later pass) * If we've already tried to lower the rate, and are @@ -1149,7 +1160,7 @@ static s32 il4965_rs_get_best_rate(struct il_priv *il, start_hi = high; rate = high; - /* Higher rate not available, use the original */ + /* Higher rate not available, use the original */ } else { new_rate = rate; break; @@ -1163,11 +1174,11 @@ static s32 il4965_rs_get_best_rate(struct il_priv *il, /* * Set up search table for MIMO2 */ -static int il4965_rs_switch_to_mimo2(struct il_priv *il, - struct il_lq_sta *lq_sta, - struct ieee80211_conf *conf, - struct ieee80211_sta *sta, - struct il_scale_tbl_info *tbl, int idx) +static int +il4965_rs_switch_to_mimo2(struct il_priv *il, struct il_lq_sta *lq_sta, + struct ieee80211_conf *conf, + struct ieee80211_sta *sta, + struct il_scale_tbl_info *tbl, int idx) { u16 rate_mask; s32 rate; @@ -1178,8 +1189,8 @@ static int il4965_rs_switch_to_mimo2(struct il_priv *il, if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported) return -1; - if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) - == WLAN_HT_CAP_SM_PS_STATIC) + if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) == + WLAN_HT_CAP_SM_PS_STATIC) return -1; /* Need both Tx chains/antennas to support MIMO */ @@ -1203,30 +1214,27 @@ static int il4965_rs_switch_to_mimo2(struct il_priv *il, rate = il4965_rs_get_best_rate(il, lq_sta, tbl, rate_mask, idx); - D_RATE("LQ: MIMO2 best rate %d mask %X\n", - rate, rate_mask); + D_RATE("LQ: MIMO2 best rate %d mask %X\n", rate, rate_mask); if (rate == RATE_INVALID || !((1 << rate) & rate_mask)) { - D_RATE( - "Can't switch with idx %d rate mask %x\n", - rate, rate_mask); + D_RATE("Can't switch with idx %d rate mask %x\n", rate, + rate_mask); return -1; } - tbl->current_rate = il4965_rate_n_flags_from_tbl(il, - tbl, rate, is_green); + tbl->current_rate = + il4965_rate_n_flags_from_tbl(il, tbl, rate, is_green); - D_RATE("LQ: Switch to new mcs %X idx is green %X\n", - tbl->current_rate, is_green); + D_RATE("LQ: Switch to new mcs %X idx is green %X\n", tbl->current_rate, + is_green); return 0; } /* * Set up search table for SISO */ -static int il4965_rs_switch_to_siso(struct il_priv *il, - struct il_lq_sta *lq_sta, - struct ieee80211_conf *conf, - struct ieee80211_sta *sta, - struct il_scale_tbl_info *tbl, int idx) +static int +il4965_rs_switch_to_siso(struct il_priv *il, struct il_lq_sta *lq_sta, + struct ieee80211_conf *conf, struct ieee80211_sta *sta, + struct il_scale_tbl_info *tbl, int idx) { u16 rate_mask; u8 is_green = lq_sta->is_green; @@ -1251,40 +1259,39 @@ static int il4965_rs_switch_to_siso(struct il_priv *il, tbl->is_ht40 = 0; if (is_green) - tbl->is_SGI = 0; /*11n spec: no SGI in SISO+Greenfield*/ + tbl->is_SGI = 0; /*11n spec: no SGI in SISO+Greenfield */ il4965_rs_set_expected_tpt_table(lq_sta, tbl); rate = il4965_rs_get_best_rate(il, lq_sta, tbl, rate_mask, idx); D_RATE("LQ: get best rate %d mask %X\n", rate, rate_mask); if (rate == RATE_INVALID || !((1 << rate) & rate_mask)) { - D_RATE( - "can not switch with idx %d rate mask %x\n", - rate, rate_mask); + D_RATE("can not switch with idx %d rate mask %x\n", rate, + rate_mask); return -1; } - tbl->current_rate = il4965_rate_n_flags_from_tbl(il, - tbl, rate, is_green); - D_RATE("LQ: Switch to new mcs %X idx is green %X\n", - tbl->current_rate, is_green); + tbl->current_rate = + il4965_rate_n_flags_from_tbl(il, tbl, rate, is_green); + D_RATE("LQ: Switch to new mcs %X idx is green %X\n", tbl->current_rate, + is_green); return 0; } /* * Try to switch to new modulation mode from legacy */ -static int il4965_rs_move_legacy_other(struct il_priv *il, - struct il_lq_sta *lq_sta, - struct ieee80211_conf *conf, - struct ieee80211_sta *sta, - int idx) +static int +il4965_rs_move_legacy_other(struct il_priv *il, struct il_lq_sta *lq_sta, + struct ieee80211_conf *conf, + struct ieee80211_sta *sta, int idx) { struct il_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); struct il_scale_tbl_info *search_tbl = - &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); + &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); struct il_rate_scale_data *win = &(tbl->win[idx]); - u32 sz = (sizeof(struct il_scale_tbl_info) - - (sizeof(struct il_rate_scale_data) * RATE_COUNT)); + u32 sz = + (sizeof(struct il_scale_tbl_info) - + (sizeof(struct il_rate_scale_data) * RATE_COUNT)); u8 start_action; u8 valid_tx_ant = il->hw_params.valid_tx_ant; u8 tx_chains_num = il->hw_params.tx_chains_num; @@ -1294,7 +1301,7 @@ static int il4965_rs_move_legacy_other(struct il_priv *il, tbl->action = IL_LEGACY_SWITCH_SISO; start_action = tbl->action; - for (; ;) { + for (;;) { lq_sta->action_counter++; switch (tbl->action) { case IL_LEGACY_SWITCH_ANTENNA1: @@ -1302,9 +1309,9 @@ static int il4965_rs_move_legacy_other(struct il_priv *il, D_RATE("LQ: Legacy toggle Antenna\n"); if ((tbl->action == IL_LEGACY_SWITCH_ANTENNA1 && - tx_chains_num <= 1) || + tx_chains_num <= 1) || (tbl->action == IL_LEGACY_SWITCH_ANTENNA2 && - tx_chains_num <= 2)) + tx_chains_num <= 2)) break; /* Don't change antenna if success has been great */ @@ -1314,11 +1321,12 @@ static int il4965_rs_move_legacy_other(struct il_priv *il, /* Set up search table to try other antenna */ memcpy(search_tbl, tbl, sz); - if (il4965_rs_toggle_antenna(valid_tx_ant, - &search_tbl->current_rate, search_tbl)) { + if (il4965_rs_toggle_antenna + (valid_tx_ant, &search_tbl->current_rate, + search_tbl)) { update_search_tbl_counter = 1; il4965_rs_set_expected_tpt_table(lq_sta, - search_tbl); + search_tbl); goto out; } break; @@ -1328,8 +1336,9 @@ static int il4965_rs_move_legacy_other(struct il_priv *il, /* Set up search table to try SISO */ memcpy(search_tbl, tbl, sz); search_tbl->is_SGI = 0; - ret = il4965_rs_switch_to_siso(il, lq_sta, conf, sta, - search_tbl, idx); + ret = + il4965_rs_switch_to_siso(il, lq_sta, conf, sta, + search_tbl, idx); if (!ret) { lq_sta->action_counter = 0; goto out; @@ -1352,13 +1361,13 @@ static int il4965_rs_move_legacy_other(struct il_priv *il, else search_tbl->ant_type = ANT_BC; - if (!il4965_rs_is_valid_ant(valid_tx_ant, - search_tbl->ant_type)) + if (!il4965_rs_is_valid_ant + (valid_tx_ant, search_tbl->ant_type)) break; - ret = il4965_rs_switch_to_mimo2(il, lq_sta, - conf, sta, - search_tbl, idx); + ret = + il4965_rs_switch_to_mimo2(il, lq_sta, conf, sta, + search_tbl, idx); if (!ret) { lq_sta->action_counter = 0; goto out; @@ -1390,19 +1399,20 @@ out: /* * Try to switch to new modulation mode from SISO */ -static int il4965_rs_move_siso_to_other(struct il_priv *il, - struct il_lq_sta *lq_sta, - struct ieee80211_conf *conf, - struct ieee80211_sta *sta, int idx) +static int +il4965_rs_move_siso_to_other(struct il_priv *il, struct il_lq_sta *lq_sta, + struct ieee80211_conf *conf, + struct ieee80211_sta *sta, int idx) { u8 is_green = lq_sta->is_green; struct il_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); struct il_scale_tbl_info *search_tbl = - &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); + &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); struct il_rate_scale_data *win = &(tbl->win[idx]); struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; - u32 sz = (sizeof(struct il_scale_tbl_info) - - (sizeof(struct il_rate_scale_data) * RATE_COUNT)); + u32 sz = + (sizeof(struct il_scale_tbl_info) - + (sizeof(struct il_rate_scale_data) * RATE_COUNT)); u8 start_action; u8 valid_tx_ant = il->hw_params.valid_tx_ant; u8 tx_chains_num = il->hw_params.tx_chains_num; @@ -1418,17 +1428,18 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il, case IL_SISO_SWITCH_ANTENNA2: D_RATE("LQ: SISO toggle Antenna\n"); if ((tbl->action == IL_SISO_SWITCH_ANTENNA1 && - tx_chains_num <= 1) || + tx_chains_num <= 1) || (tbl->action == IL_SISO_SWITCH_ANTENNA2 && - tx_chains_num <= 2)) + tx_chains_num <= 2)) break; if (win->success_ratio >= IL_RS_GOOD_RATIO) break; memcpy(search_tbl, tbl, sz); - if (il4965_rs_toggle_antenna(valid_tx_ant, - &search_tbl->current_rate, search_tbl)) { + if (il4965_rs_toggle_antenna + (valid_tx_ant, &search_tbl->current_rate, + search_tbl)) { update_search_tbl_counter = 1; goto out; } @@ -1447,22 +1458,22 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il, else search_tbl->ant_type = ANT_BC; - if (!il4965_rs_is_valid_ant(valid_tx_ant, - search_tbl->ant_type)) + if (!il4965_rs_is_valid_ant + (valid_tx_ant, search_tbl->ant_type)) break; - ret = il4965_rs_switch_to_mimo2(il, lq_sta, - conf, sta, - search_tbl, idx); + ret = + il4965_rs_switch_to_mimo2(il, lq_sta, conf, sta, + search_tbl, idx); if (!ret) goto out; break; case IL_SISO_SWITCH_GI: - if (!tbl->is_ht40 && !(ht_cap->cap & - IEEE80211_HT_CAP_SGI_20)) + if (!tbl->is_ht40 && + !(ht_cap->cap & IEEE80211_HT_CAP_SGI_20)) break; - if (tbl->is_ht40 && !(ht_cap->cap & - IEEE80211_HT_CAP_SGI_40)) + if (tbl->is_ht40 && + !(ht_cap->cap & IEEE80211_HT_CAP_SGI_40)) break; D_RATE("LQ: SISO toggle SGI/NGI\n"); @@ -1472,8 +1483,7 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il, if (!tbl->is_SGI) break; else - IL_ERR( - "SGI was set in GF+SISO\n"); + IL_ERR("SGI was set in GF+SISO\n"); } search_tbl->is_SGI = !tbl->is_SGI; il4965_rs_set_expected_tpt_table(lq_sta, search_tbl); @@ -1483,8 +1493,8 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il, break; } search_tbl->current_rate = - il4965_rate_n_flags_from_tbl(il, search_tbl, - idx, is_green); + il4965_rate_n_flags_from_tbl(il, search_tbl, idx, + is_green); update_search_tbl_counter = 1; goto out; } @@ -1498,7 +1508,7 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il, search_tbl->lq_type = LQ_NONE; return 0; - out: +out: lq_sta->search_better_tbl = 1; tbl->action++; if (tbl->action > IL_SISO_SWITCH_GI) @@ -1512,19 +1522,20 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il, /* * Try to switch to new modulation mode from MIMO2 */ -static int il4965_rs_move_mimo2_to_other(struct il_priv *il, - struct il_lq_sta *lq_sta, - struct ieee80211_conf *conf, - struct ieee80211_sta *sta, int idx) +static int +il4965_rs_move_mimo2_to_other(struct il_priv *il, struct il_lq_sta *lq_sta, + struct ieee80211_conf *conf, + struct ieee80211_sta *sta, int idx) { s8 is_green = lq_sta->is_green; struct il_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); struct il_scale_tbl_info *search_tbl = - &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); + &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); struct il_rate_scale_data *win = &(tbl->win[idx]); struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; - u32 sz = (sizeof(struct il_scale_tbl_info) - - (sizeof(struct il_rate_scale_data) * RATE_COUNT)); + u32 sz = + (sizeof(struct il_scale_tbl_info) - + (sizeof(struct il_rate_scale_data) * RATE_COUNT)); u8 start_action; u8 valid_tx_ant = il->hw_params.valid_tx_ant; u8 tx_chains_num = il->hw_params.tx_chains_num; @@ -1546,8 +1557,9 @@ static int il4965_rs_move_mimo2_to_other(struct il_priv *il, break; memcpy(search_tbl, tbl, sz); - if (il4965_rs_toggle_antenna(valid_tx_ant, - &search_tbl->current_rate, search_tbl)) { + if (il4965_rs_toggle_antenna + (valid_tx_ant, &search_tbl->current_rate, + search_tbl)) { update_search_tbl_counter = 1; goto out; } @@ -1567,24 +1579,24 @@ static int il4965_rs_move_mimo2_to_other(struct il_priv *il, else search_tbl->ant_type = ANT_C; - if (!il4965_rs_is_valid_ant(valid_tx_ant, - search_tbl->ant_type)) + if (!il4965_rs_is_valid_ant + (valid_tx_ant, search_tbl->ant_type)) break; - ret = il4965_rs_switch_to_siso(il, lq_sta, - conf, sta, - search_tbl, idx); + ret = + il4965_rs_switch_to_siso(il, lq_sta, conf, sta, + search_tbl, idx); if (!ret) goto out; break; case IL_MIMO2_SWITCH_GI: - if (!tbl->is_ht40 && !(ht_cap->cap & - IEEE80211_HT_CAP_SGI_20)) + if (!tbl->is_ht40 && + !(ht_cap->cap & IEEE80211_HT_CAP_SGI_20)) break; - if (tbl->is_ht40 && !(ht_cap->cap & - IEEE80211_HT_CAP_SGI_40)) + if (tbl->is_ht40 && + !(ht_cap->cap & IEEE80211_HT_CAP_SGI_40)) break; D_RATE("LQ: MIMO2 toggle SGI/NGI\n"); @@ -1605,8 +1617,8 @@ static int il4965_rs_move_mimo2_to_other(struct il_priv *il, break; } search_tbl->current_rate = - il4965_rate_n_flags_from_tbl(il, search_tbl, - idx, is_green); + il4965_rate_n_flags_from_tbl(il, search_tbl, idx, + is_green); update_search_tbl_counter = 1; goto out; @@ -1620,7 +1632,7 @@ static int il4965_rs_move_mimo2_to_other(struct il_priv *il, } search_tbl->lq_type = LQ_NONE; return 0; - out: +out: lq_sta->search_better_tbl = 1; tbl->action++; if (tbl->action > IL_MIMO2_SWITCH_GI) @@ -1659,9 +1671,9 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search) /* Elapsed time using current modulation mode */ if (lq_sta->flush_timer) flush_interval_passed = - time_after(jiffies, - (unsigned long)(lq_sta->flush_timer + - RATE_SCALE_FLUSH_INTVL)); + time_after(jiffies, + (unsigned long)(lq_sta->flush_timer + + RATE_SCALE_FLUSH_INTVL)); /* * Check if we should allow search for new modulation mode. @@ -1677,9 +1689,8 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search) (!lq_sta->search_better_tbl && lq_sta->flush_timer && flush_interval_passed)) { D_RATE("LQ: stay is expired %d %d %d\n:", - lq_sta->total_failed, - lq_sta->total_success, - flush_interval_passed); + lq_sta->total_failed, lq_sta->total_success, + flush_interval_passed); /* Allow search for new mode */ lq_sta->stay_in_tbl = 0; /* only place reset */ @@ -1687,23 +1698,23 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search) lq_sta->total_success = 0; lq_sta->flush_timer = 0; - /* - * Else if we've used this modulation mode enough repetitions - * (regardless of elapsed time or success/failure), reset - * history bitmaps and rate-specific stats for all rates in - * active table. - */ + /* + * Else if we've used this modulation mode enough repetitions + * (regardless of elapsed time or success/failure), reset + * history bitmaps and rate-specific stats for all rates in + * active table. + */ } else { lq_sta->table_count++; - if (lq_sta->table_count >= - lq_sta->table_count_limit) { + if (lq_sta->table_count >= lq_sta->table_count_limit) { lq_sta->table_count = 0; - D_RATE( - "LQ: stay in table clear win\n"); + D_RATE("LQ: stay in table clear win\n"); for (i = 0; i < RATE_COUNT; i++) - il4965_rs_rate_scale_clear_win( - &(tbl->win[i])); + il4965_rs_rate_scale_clear_win(& + (tbl-> + win + [i])); } } @@ -1712,8 +1723,7 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search) * "search" table). */ if (!lq_sta->stay_in_tbl) { for (i = 0; i < RATE_COUNT; i++) - il4965_rs_rate_scale_clear_win( - &(tbl->win[i])); + il4965_rs_rate_scale_clear_win(&(tbl->win[i])); } } } @@ -1722,11 +1732,10 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search) * setup rate table in uCode * return rate_n_flags as used in the table */ -static u32 il4965_rs_update_rate_tbl(struct il_priv *il, - struct il_rxon_context *ctx, - struct il_lq_sta *lq_sta, - struct il_scale_tbl_info *tbl, - int idx, u8 is_green) +static u32 +il4965_rs_update_rate_tbl(struct il_priv *il, struct il_rxon_context *ctx, + struct il_lq_sta *lq_sta, + struct il_scale_tbl_info *tbl, int idx, u8 is_green) { u32 rate; @@ -1741,10 +1750,10 @@ static u32 il4965_rs_update_rate_tbl(struct il_priv *il, /* * Do rate scaling and search for new modulation mode. */ -static void il4965_rs_rate_scale_perform(struct il_priv *il, - struct sk_buff *skb, - struct ieee80211_sta *sta, - struct il_lq_sta *lq_sta) +static void +il4965_rs_rate_scale_perform(struct il_priv *il, struct sk_buff *skb, + struct ieee80211_sta *sta, + struct il_lq_sta *lq_sta) { struct ieee80211_hw *hw = il->hw; struct ieee80211_conf *conf = &hw->conf; @@ -1818,8 +1827,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* current tx rate */ idx = lq_sta->last_txrate_idx; - D_RATE("Rate scale idx %d for type %d\n", idx, - tbl->lq_type); + D_RATE("Rate scale idx %d for type %d\n", idx, tbl->lq_type); /* rates available for this association, and for modulation mode */ rate_mask = il4965_rs_get_supported_rates(lq_sta, hdr, tbl->lq_type); @@ -1830,11 +1838,12 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, if (is_legacy(tbl->lq_type)) { if (lq_sta->band == IEEE80211_BAND_5GHZ) /* supp_rates has no CCK bits in A mode */ - rate_scale_idx_msk = (u16) (rate_mask & - (lq_sta->supp_rates << IL_FIRST_OFDM_RATE)); + rate_scale_idx_msk = + (u16) (rate_mask & + (lq_sta->supp_rates << IL_FIRST_OFDM_RATE)); else - rate_scale_idx_msk = (u16) (rate_mask & - lq_sta->supp_rates); + rate_scale_idx_msk = + (u16) (rate_mask & lq_sta->supp_rates); } else rate_scale_idx_msk = rate_mask; @@ -1845,14 +1854,15 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, if (!((1 << idx) & rate_scale_idx_msk)) { IL_ERR("Current Rate is not valid\n"); if (lq_sta->search_better_tbl) { - /* revert to active table if search table is not valid*/ + /* revert to active table if search table is not valid */ tbl->lq_type = LQ_NONE; lq_sta->search_better_tbl = 0; tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); /* get "active" rate info */ idx = il4965_hwrate_to_plcp_idx(tbl->current_rate); - rate = il4965_rs_update_rate_tbl(il, ctx, lq_sta, - tbl, idx, is_green); + rate = + il4965_rs_update_rate_tbl(il, ctx, lq_sta, tbl, idx, + is_green); } return; } @@ -1864,8 +1874,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, } /* force user max rate if set by user */ - if (lq_sta->max_rate_idx != -1 && - lq_sta->max_rate_idx < idx) { + if (lq_sta->max_rate_idx != -1 && lq_sta->max_rate_idx < idx) { idx = lq_sta->max_rate_idx; update_lq = 1; win = &(tbl->win[idx]); @@ -1884,9 +1893,8 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, fail_count = win->counter - win->success_counter; if (fail_count < RATE_MIN_FAILURE_TH && win->success_counter < RATE_MIN_SUCCESS_TH) { - D_RATE("LQ: still below TH. succ=%d total=%d " - "for idx %d\n", - win->success_counter, win->counter, idx); + D_RATE("LQ: still below TH. succ=%d total=%d " "for idx %d\n", + win->success_counter, win->counter, idx); /* Can't calculate this yet; not enough history */ win->average_tpt = IL_INVALID_VALUE; @@ -1899,12 +1907,11 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, } /* Else we have enough samples; calculate estimate of * actual average throughput */ - if (win->average_tpt != ((win->success_ratio * - tbl->expected_tpt[idx] + 64) / 128)) { - IL_ERR( - "expected_tpt should have been calculated by now\n"); - win->average_tpt = ((win->success_ratio * - tbl->expected_tpt[idx] + 64) / 128); + if (win->average_tpt != + ((win->success_ratio * tbl->expected_tpt[idx] + 64) / 128)) { + IL_ERR("expected_tpt should have been calculated by now\n"); + win->average_tpt = + ((win->success_ratio * tbl->expected_tpt[idx] + 64) / 128); } /* If we are searching for better modulation mode, check success. */ @@ -1915,10 +1922,9 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, if (win->average_tpt > lq_sta->last_tpt) { D_RATE("LQ: SWITCHING TO NEW TBL " - "suc=%d cur-tpt=%d old-tpt=%d\n", - win->success_ratio, - win->average_tpt, - lq_sta->last_tpt); + "suc=%d cur-tpt=%d old-tpt=%d\n", + win->success_ratio, win->average_tpt, + lq_sta->last_tpt); if (!is_legacy(tbl->lq_type)) lq_sta->enable_counter = 1; @@ -1927,14 +1933,13 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, lq_sta->active_tbl = active_tbl; current_tpt = win->average_tpt; - /* Else poor success; go back to mode in "active" table */ + /* Else poor success; go back to mode in "active" table */ } else { D_RATE("LQ: GOING BACK TO THE OLD TBL " - "suc=%d cur-tpt=%d old-tpt=%d\n", - win->success_ratio, - win->average_tpt, - lq_sta->last_tpt); + "suc=%d cur-tpt=%d old-tpt=%d\n", + win->success_ratio, win->average_tpt, + lq_sta->last_tpt); /* Nullify "search" table */ tbl->lq_type = LQ_NONE; @@ -1960,15 +1965,14 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* (Else) not in search of better modulation mode, try for better * starting rate, while staying in this mode. */ - high_low = il4965_rs_get_adjacent_rate(il, idx, - rate_scale_idx_msk, + high_low = + il4965_rs_get_adjacent_rate(il, idx, rate_scale_idx_msk, tbl->lq_type); low = high_low & 0xff; high = (high_low >> 8) & 0xff; /* If user set max rate, dont allow higher than user constrain */ - if (lq_sta->max_rate_idx != -1 && - lq_sta->max_rate_idx < high) + if (lq_sta->max_rate_idx != -1 && lq_sta->max_rate_idx < high) high = RATE_INVALID; sr = win->success_ratio; @@ -1984,13 +1988,11 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* Too many failures, decrease rate */ if (sr <= RATE_DECREASE_TH || current_tpt == 0) { - D_RATE( - "decrease rate because of low success_ratio\n"); + D_RATE("decrease rate because of low success_ratio\n"); scale_action = -1; - /* No throughput measured yet for adjacent rates; try increase. */ - } else if (low_tpt == IL_INVALID_VALUE && - high_tpt == IL_INVALID_VALUE) { + /* No throughput measured yet for adjacent rates; try increase. */ + } else if (low_tpt == IL_INVALID_VALUE && high_tpt == IL_INVALID_VALUE) { if (high != RATE_INVALID && sr >= RATE_INCREASE_TH) scale_action = 1; @@ -2010,19 +2012,17 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* Higher adjacent rate's throughput is measured */ if (high_tpt != IL_INVALID_VALUE) { /* Higher rate has better throughput */ - if (high_tpt > current_tpt && - sr >= RATE_INCREASE_TH) { + if (high_tpt > current_tpt && sr >= RATE_INCREASE_TH) { scale_action = 1; } else { scale_action = 0; } - /* Lower adjacent rate's throughput is measured */ + /* Lower adjacent rate's throughput is measured */ } else if (low_tpt != IL_INVALID_VALUE) { /* Lower rate has better throughput */ if (low_tpt > current_tpt) { - D_RATE( - "decrease rate because of low tpt\n"); + D_RATE("decrease rate because of low tpt\n"); scale_action = -1; } else if (sr >= RATE_INCREASE_TH) { scale_action = 1; @@ -2059,19 +2059,19 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, break; } - D_RATE("choose rate scale idx %d action %d low %d " - "high %d type %d\n", - idx, scale_action, low, high, tbl->lq_type); + D_RATE("choose rate scale idx %d action %d low %d " "high %d type %d\n", + idx, scale_action, low, high, tbl->lq_type); lq_update: /* Replace uCode's rate table for the destination station. */ if (update_lq) - rate = il4965_rs_update_rate_tbl(il, ctx, lq_sta, - tbl, idx, is_green); + rate = + il4965_rs_update_rate_tbl(il, ctx, lq_sta, tbl, idx, + is_green); /* Should we stay with this modulation mode, * or search for a new one? */ - il4965_rs_stay_in_table(lq_sta, false); + il4965_rs_stay_in_table(lq_sta, false); /* * Search for new modulation mode if we're: @@ -2079,41 +2079,35 @@ lq_update: * 2) Not just finishing up a search * 3) Allowing a new search */ - if (!update_lq && !done_search && !lq_sta->stay_in_tbl && - win->counter) { - /* Save current throughput to compare with "search" throughput*/ + if (!update_lq && !done_search && !lq_sta->stay_in_tbl && win->counter) { + /* Save current throughput to compare with "search" throughput */ lq_sta->last_tpt = current_tpt; /* Select a new "search" modulation mode to try. * If one is found, set up the new "search" table. */ if (is_legacy(tbl->lq_type)) - il4965_rs_move_legacy_other(il, lq_sta, - conf, sta, idx); + il4965_rs_move_legacy_other(il, lq_sta, conf, sta, idx); else if (is_siso(tbl->lq_type)) - il4965_rs_move_siso_to_other(il, lq_sta, - conf, sta, idx); - else /* (is_mimo2(tbl->lq_type)) */ - il4965_rs_move_mimo2_to_other(il, lq_sta, - conf, sta, idx); + il4965_rs_move_siso_to_other(il, lq_sta, conf, sta, + idx); + else /* (is_mimo2(tbl->lq_type)) */ + il4965_rs_move_mimo2_to_other(il, lq_sta, conf, sta, + idx); /* If new "search" mode was selected, set up in uCode table */ if (lq_sta->search_better_tbl) { /* Access the "search" table, clear its history. */ tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); for (i = 0; i < RATE_COUNT; i++) - il4965_rs_rate_scale_clear_win( - &(tbl->win[i])); + il4965_rs_rate_scale_clear_win(&(tbl->win[i])); /* Use new "search" start rate */ idx = il4965_hwrate_to_plcp_idx(tbl->current_rate); - D_RATE( - "Switch current mcs: %X idx: %d\n", - tbl->current_rate, idx); - il4965_rs_fill_link_cmd(il, lq_sta, - tbl->current_rate); - il_send_lq_cmd(il, ctx, - &lq_sta->lq, CMD_ASYNC, false); + D_RATE("Switch current mcs: %X idx: %d\n", + tbl->current_rate, idx); + il4965_rs_fill_link_cmd(il, lq_sta, tbl->current_rate); + il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_ASYNC, false); } else done_search = 1; } @@ -2140,13 +2134,12 @@ lq_update: (lq_sta->tx_agg_tid_en & (1 << tid)) && tid != MAX_TID_COUNT) { tid_data = - &il->stations[lq_sta->lq.sta_id].tid[tid]; + &il->stations[lq_sta->lq.sta_id].tid[tid]; if (tid_data->agg.state == IL_AGG_OFF) { - D_RATE( - "try to aggregate tid %d\n", - tid); + D_RATE("try to aggregate tid %d\n", + tid); il4965_rs_tl_turn_on_agg(il, tid, - lq_sta, sta); + lq_sta, sta); } } il4965_rs_set_stay_in_table(il, 0, lq_sta); @@ -2154,8 +2147,8 @@ lq_update: } out: - tbl->current_rate = il4965_rate_n_flags_from_tbl(il, tbl, - idx, is_green); + tbl->current_rate = + il4965_rate_n_flags_from_tbl(il, tbl, idx, is_green); i = idx; lq_sta->last_txrate_idx = i; } @@ -2174,10 +2167,9 @@ out: * calling this function (which runs C_TX_LINK_QUALITY_CMD, * which requires station table entry to exist). */ -static void il4965_rs_initialize_lq(struct il_priv *il, - struct ieee80211_conf *conf, - struct ieee80211_sta *sta, - struct il_lq_sta *lq_sta) +static void +il4965_rs_initialize_lq(struct il_priv *il, struct ieee80211_conf *conf, + struct ieee80211_sta *sta, struct il_lq_sta *lq_sta) { struct il_scale_tbl_info *tbl; int rate_idx; @@ -2230,7 +2222,7 @@ static void il4965_rs_initialize_lq(struct il_priv *il, static void il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta, - struct ieee80211_tx_rate_control *txrc) + struct ieee80211_tx_rate_control *txrc) { struct sk_buff *skb = txrc->skb; @@ -2266,28 +2258,28 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta, if (!lq_sta) return; - rate_idx = lq_sta->last_txrate_idx; + rate_idx = lq_sta->last_txrate_idx; if (lq_sta->last_rate_n_flags & RATE_MCS_HT_MSK) { rate_idx -= IL_FIRST_OFDM_RATE; /* 6M and 9M shared same MCS idx */ rate_idx = (rate_idx > 0) ? (rate_idx - 1) : 0; if (il4965_rs_extract_rate(lq_sta->last_rate_n_flags) >= - RATE_MIMO2_6M_PLCP) + RATE_MIMO2_6M_PLCP) rate_idx = rate_idx + MCS_IDX_PER_STREAM; info->control.rates[0].flags = IEEE80211_TX_RC_MCS; if (lq_sta->last_rate_n_flags & RATE_MCS_SGI_MSK) info->control.rates[0].flags |= - IEEE80211_TX_RC_SHORT_GI; + IEEE80211_TX_RC_SHORT_GI; if (lq_sta->last_rate_n_flags & RATE_MCS_DUP_MSK) info->control.rates[0].flags |= - IEEE80211_TX_RC_DUP_DATA; + IEEE80211_TX_RC_DUP_DATA; if (lq_sta->last_rate_n_flags & RATE_MCS_HT40_MSK) info->control.rates[0].flags |= - IEEE80211_TX_RC_40_MHZ_WIDTH; + IEEE80211_TX_RC_40_MHZ_WIDTH; if (lq_sta->last_rate_n_flags & RATE_MCS_GF_MSK) info->control.rates[0].flags |= - IEEE80211_TX_RC_GREEN_FIELD; + IEEE80211_TX_RC_GREEN_FIELD; } else { /* Check for invalid rates */ if (rate_idx < 0 || rate_idx >= RATE_COUNT_LEGACY || @@ -2303,12 +2295,12 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta, } -static void *il4965_rs_alloc_sta(void *il_rate, struct ieee80211_sta *sta, - gfp_t gfp) +static void * +il4965_rs_alloc_sta(void *il_rate, struct ieee80211_sta *sta, gfp_t gfp) { struct il_lq_sta *lq_sta; struct il_station_priv *sta_priv = - (struct il_station_priv *) sta->drv_priv; + (struct il_station_priv *)sta->drv_priv; struct il_priv *il; il = (struct il_priv *)il_rate; @@ -2323,9 +2315,7 @@ static void *il4965_rs_alloc_sta(void *il_rate, struct ieee80211_sta *sta, * Called after adding a new station to initialize rate scaling */ void -il4965_rs_rate_init(struct il_priv *il, - struct ieee80211_sta *sta, - u8 sta_id) +il4965_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id) { int i, j; struct ieee80211_hw *hw = il->hw; @@ -2335,28 +2325,26 @@ il4965_rs_rate_init(struct il_priv *il, struct il_lq_sta *lq_sta; struct ieee80211_supported_band *sband; - sta_priv = (struct il_station_priv *) sta->drv_priv; + sta_priv = (struct il_station_priv *)sta->drv_priv; lq_sta = &sta_priv->lq_sta; sband = hw->wiphy->bands[conf->channel->band]; - lq_sta->lq.sta_id = sta_id; for (j = 0; j < LQ_SIZE; j++) for (i = 0; i < RATE_COUNT; i++) - il4965_rs_rate_scale_clear_win( - &lq_sta->lq_info[j].win[i]); + il4965_rs_rate_scale_clear_win(&lq_sta->lq_info[j]. + win[i]); lq_sta->flush_timer = 0; lq_sta->supp_rates = sta->supp_rates[sband->band]; for (j = 0; j < LQ_SIZE; j++) for (i = 0; i < RATE_COUNT; i++) - il4965_rs_rate_scale_clear_win( - &lq_sta->lq_info[j].win[i]); + il4965_rs_rate_scale_clear_win(&lq_sta->lq_info[j]. + win[i]); - D_RATE("LQ:" - "*** rate scale station global init for station %d ***\n", - sta_id); + D_RATE("LQ:" "*** rate scale station global init for station %d ***\n", + sta_id); /* TODO: what is a good starting rate for STA? About middle? Maybe not * the lowest or the highest rate.. Could consider using RSSI from * previous packets? Need to have IEEE 802.1X auth succeed immediately @@ -2374,26 +2362,26 @@ il4965_rs_rate_init(struct il_priv *il, */ lq_sta->active_siso_rate = ht_cap->mcs.rx_mask[0] << 1; lq_sta->active_siso_rate |= ht_cap->mcs.rx_mask[0] & 0x1; - lq_sta->active_siso_rate &= ~((u16)0x2); + lq_sta->active_siso_rate &= ~((u16) 0x2); lq_sta->active_siso_rate <<= IL_FIRST_OFDM_RATE; /* Same here */ lq_sta->active_mimo2_rate = ht_cap->mcs.rx_mask[1] << 1; lq_sta->active_mimo2_rate |= ht_cap->mcs.rx_mask[1] & 0x1; - lq_sta->active_mimo2_rate &= ~((u16)0x2); + lq_sta->active_mimo2_rate &= ~((u16) 0x2); lq_sta->active_mimo2_rate <<= IL_FIRST_OFDM_RATE; /* These values will be overridden later */ lq_sta->lq.general_params.single_stream_ant_msk = - il4965_first_antenna(il->hw_params.valid_tx_ant); + il4965_first_antenna(il->hw_params.valid_tx_ant); lq_sta->lq.general_params.dual_stream_ant_msk = - il->hw_params.valid_tx_ant & - ~il4965_first_antenna(il->hw_params.valid_tx_ant); + il->hw_params.valid_tx_ant & ~il4965_first_antenna(il->hw_params. + valid_tx_ant); if (!lq_sta->lq.general_params.dual_stream_ant_msk) { lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB; } else if (il4965_num_of_ant(il->hw_params.valid_tx_ant) == 2) { lq_sta->lq.general_params.dual_stream_ant_msk = - il->hw_params.valid_tx_ant; + il->hw_params.valid_tx_ant; } /* as default allow aggregation for all tids */ @@ -2413,8 +2401,9 @@ il4965_rs_rate_init(struct il_priv *il, il4965_rs_initialize_lq(il, conf, sta, lq_sta); } -static void il4965_rs_fill_link_cmd(struct il_priv *il, - struct il_lq_sta *lq_sta, u32 new_rate) +static void +il4965_rs_fill_link_cmd(struct il_priv *il, struct il_lq_sta *lq_sta, + u32 new_rate) { struct il_scale_tbl_info tbl_type; int idx = 0; @@ -2429,8 +2418,8 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, il4965_rs_dbgfs_set_mcs(lq_sta, &new_rate, idx); /* Interpret new_rate (rate_n_flags) */ - il4965_rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, - &tbl_type, &rate_idx); + il4965_rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, &tbl_type, + &rate_idx); /* How many times should we repeat the initial rate? */ if (is_legacy(tbl_type.lq_type)) { @@ -2441,19 +2430,18 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, } lq_cmd->general_params.mimo_delimiter = - is_mimo(tbl_type.lq_type) ? 1 : 0; + is_mimo(tbl_type.lq_type) ? 1 : 0; /* Fill 1st table entry (idx 0) */ lq_cmd->rs_table[idx].rate_n_flags = cpu_to_le32(new_rate); if (il4965_num_of_ant(tbl_type.ant_type) == 1) { lq_cmd->general_params.single_stream_ant_msk = - tbl_type.ant_type; + tbl_type.ant_type; } else if (il4965_num_of_ant(tbl_type.ant_type) == 2) { - lq_cmd->general_params.dual_stream_ant_msk = - tbl_type.ant_type; - } /* otherwise we don't modify the existing value */ - + lq_cmd->general_params.dual_stream_ant_msk = tbl_type.ant_type; + } + /* otherwise we don't modify the existing value */ idx++; repeat_rate--; if (il) @@ -2470,7 +2458,8 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, ant_toggle_cnt++; else if (il && il4965_rs_toggle_antenna(valid_tx_ant, - &new_rate, &tbl_type)) + &new_rate, + &tbl_type)) ant_toggle_cnt = 1; } @@ -2479,14 +2468,13 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, /* Fill next table entry */ lq_cmd->rs_table[idx].rate_n_flags = - cpu_to_le32(new_rate); + cpu_to_le32(new_rate); repeat_rate--; idx++; } - il4965_rs_get_tbl_info_from_mcs(new_rate, - lq_sta->band, &tbl_type, - &rate_idx); + il4965_rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, + &tbl_type, &rate_idx); /* Indicate to uCode which entries might be MIMO. * If initial rate was MIMO, this will finally end up @@ -2495,8 +2483,8 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, lq_cmd->general_params.mimo_delimiter = idx; /* Get next rate */ - new_rate = il4965_rs_get_lower_rate(lq_sta, - &tbl_type, rate_idx, + new_rate = + il4965_rs_get_lower_rate(lq_sta, &tbl_type, rate_idx, use_ht_possible); /* How many times should we repeat the next rate? */ @@ -2505,7 +2493,7 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, ant_toggle_cnt++; else if (il && il4965_rs_toggle_antenna(valid_tx_ant, - &new_rate, &tbl_type)) + &new_rate, &tbl_type)) ant_toggle_cnt = 1; repeat_rate = IL_NUMBER_TRY; @@ -2531,22 +2519,24 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, lq_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF; lq_cmd->agg_params.agg_time_limit = - cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF); + cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF); } -static void -*il4965_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +static void * +il4965_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { return hw->priv; } + /* rate scale requires free function to be implemented */ -static void il4965_rs_free(void *il_rate) +static void +il4965_rs_free(void *il_rate) { return; } -static void il4965_rs_free_sta(void *il_r, struct ieee80211_sta *sta, - void *il_sta) +static void +il4965_rs_free_sta(void *il_r, struct ieee80211_sta *sta, void *il_sta) { struct il_priv *il __maybe_unused = il_r; @@ -2554,15 +2544,16 @@ static void il4965_rs_free_sta(void *il_r, struct ieee80211_sta *sta, D_RATE("leave\n"); } - #ifdef CONFIG_MAC80211_DEBUGFS -static int il4965_open_file_generic(struct inode *inode, struct file *file) +static int +il4965_open_file_generic(struct inode *inode, struct file *file) { file->private_data = inode->i_private; return 0; } -static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, - u32 *rate_n_flags, int idx) + +static void +il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, u32 * rate_n_flags, int idx) { struct il_priv *il; u8 valid_tx_ant; @@ -2572,16 +2563,17 @@ static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, valid_tx_ant = il->hw_params.valid_tx_ant; if (lq_sta->dbg_fixed_rate) { ant_sel_tx = - ((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) - >> RATE_MCS_ANT_POS); + ((lq_sta-> + dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) >> + RATE_MCS_ANT_POS); if ((valid_tx_ant & ant_sel_tx) == ant_sel_tx) { *rate_n_flags = lq_sta->dbg_fixed_rate; D_RATE("Fixed rate ON\n"); } else { lq_sta->dbg_fixed_rate = 0; - IL_ERR( - "Invalid antenna selection 0x%X, Valid is 0x%X\n", - ant_sel_tx, valid_tx_ant); + IL_ERR + ("Invalid antenna selection 0x%X, Valid is 0x%X\n", + ant_sel_tx, valid_tx_ant); D_RATE("Fixed rate OFF\n"); } } else { @@ -2589,8 +2581,10 @@ static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, } } -static ssize_t il4965_rs_sta_dbgfs_scale_table_write(struct file *file, - const char __user *user_buf, size_t count, loff_t *ppos) +static ssize_t +il4965_rs_sta_dbgfs_scale_table_write(struct file *file, + const char __user * user_buf, + size_t count, loff_t * ppos) { struct il_lq_sta *lq_sta = file->private_data; struct il_priv *il; @@ -2598,12 +2592,12 @@ static ssize_t il4965_rs_sta_dbgfs_scale_table_write(struct file *file, size_t buf_size; u32 parsed_rate; struct il_station_priv *sta_priv = - container_of(lq_sta, struct il_station_priv, lq_sta); + container_of(lq_sta, struct il_station_priv, lq_sta); struct il_rxon_context *ctx = sta_priv->common.ctx; il = lq_sta->drv; memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); + buf_size = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, buf_size)) return -EFAULT; @@ -2613,23 +2607,23 @@ static ssize_t il4965_rs_sta_dbgfs_scale_table_write(struct file *file, lq_sta->dbg_fixed_rate = 0; lq_sta->active_legacy_rate = 0x0FFF; /* 1 - 54 MBits, includes CCK */ - lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */ - lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */ + lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */ + lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */ - D_RATE("sta_id %d rate 0x%X\n", - lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate); + D_RATE("sta_id %d rate 0x%X\n", lq_sta->lq.sta_id, + lq_sta->dbg_fixed_rate); if (lq_sta->dbg_fixed_rate) { il4965_rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate); - il_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC, - false); + il_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC, false); } return count; } -static ssize_t il4965_rs_sta_dbgfs_scale_table_read(struct file *file, - char __user *user_buf, size_t count, loff_t *ppos) +static ssize_t +il4965_rs_sta_dbgfs_scale_table_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { char *buff; int desc = 0; @@ -2646,64 +2640,80 @@ static ssize_t il4965_rs_sta_dbgfs_scale_table_read(struct file *file, if (!buff) return -ENOMEM; - desc += sprintf(buff+desc, "sta_id %d\n", lq_sta->lq.sta_id); - desc += sprintf(buff+desc, "failed=%d success=%d rate=0%X\n", - lq_sta->total_failed, lq_sta->total_success, - lq_sta->active_legacy_rate); - desc += sprintf(buff+desc, "fixed rate 0x%X\n", - lq_sta->dbg_fixed_rate); - desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n", - (il->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "", - (il->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "", - (il->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : ""); - desc += sprintf(buff+desc, "lq type %s\n", - (is_legacy(tbl->lq_type)) ? "legacy" : "HT"); + desc += sprintf(buff + desc, "sta_id %d\n", lq_sta->lq.sta_id); + desc += + sprintf(buff + desc, "failed=%d success=%d rate=0%X\n", + lq_sta->total_failed, lq_sta->total_success, + lq_sta->active_legacy_rate); + desc += + sprintf(buff + desc, "fixed rate 0x%X\n", lq_sta->dbg_fixed_rate); + desc += + sprintf(buff + desc, "valid_tx_ant %s%s%s\n", + (il->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "", + (il->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "", + (il->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : ""); + desc += + sprintf(buff + desc, "lq type %s\n", + (is_legacy(tbl->lq_type)) ? "legacy" : "HT"); if (is_Ht(tbl->lq_type)) { - desc += sprintf(buff+desc, " %s", - (is_siso(tbl->lq_type)) ? "SISO" : "MIMO2"); - desc += sprintf(buff+desc, " %s", - (tbl->is_ht40) ? "40MHz" : "20MHz"); - desc += sprintf(buff+desc, " %s %s %s\n", - (tbl->is_SGI) ? "SGI" : "", - (lq_sta->is_green) ? "GF enabled" : "", - (lq_sta->is_agg) ? "AGG on" : ""); + desc += + sprintf(buff + desc, " %s", + (is_siso(tbl->lq_type)) ? "SISO" : "MIMO2"); + desc += + sprintf(buff + desc, " %s", + (tbl->is_ht40) ? "40MHz" : "20MHz"); + desc += + sprintf(buff + desc, " %s %s %s\n", + (tbl->is_SGI) ? "SGI" : "", + (lq_sta->is_green) ? "GF enabled" : "", + (lq_sta->is_agg) ? "AGG on" : ""); } - desc += sprintf(buff+desc, "last tx rate=0x%X\n", - lq_sta->last_rate_n_flags); - desc += sprintf(buff+desc, "general:" - "flags=0x%X mimo-d=%d s-ant0x%x d-ant=0x%x\n", - lq_sta->lq.general_params.flags, - lq_sta->lq.general_params.mimo_delimiter, - lq_sta->lq.general_params.single_stream_ant_msk, - lq_sta->lq.general_params.dual_stream_ant_msk); - - desc += sprintf(buff+desc, "agg:" - "time_limit=%d dist_start_th=%d frame_cnt_limit=%d\n", - le16_to_cpu(lq_sta->lq.agg_params.agg_time_limit), - lq_sta->lq.agg_params.agg_dis_start_th, - lq_sta->lq.agg_params.agg_frame_cnt_limit); - - desc += sprintf(buff+desc, - "Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n", - lq_sta->lq.general_params.start_rate_idx[0], - lq_sta->lq.general_params.start_rate_idx[1], - lq_sta->lq.general_params.start_rate_idx[2], - lq_sta->lq.general_params.start_rate_idx[3]); + desc += + sprintf(buff + desc, "last tx rate=0x%X\n", + lq_sta->last_rate_n_flags); + desc += + sprintf(buff + desc, + "general:" "flags=0x%X mimo-d=%d s-ant0x%x d-ant=0x%x\n", + lq_sta->lq.general_params.flags, + lq_sta->lq.general_params.mimo_delimiter, + lq_sta->lq.general_params.single_stream_ant_msk, + lq_sta->lq.general_params.dual_stream_ant_msk); + + desc += + sprintf(buff + desc, + "agg:" + "time_limit=%d dist_start_th=%d frame_cnt_limit=%d\n", + le16_to_cpu(lq_sta->lq.agg_params.agg_time_limit), + lq_sta->lq.agg_params.agg_dis_start_th, + lq_sta->lq.agg_params.agg_frame_cnt_limit); + + desc += + sprintf(buff + desc, + "Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n", + lq_sta->lq.general_params.start_rate_idx[0], + lq_sta->lq.general_params.start_rate_idx[1], + lq_sta->lq.general_params.start_rate_idx[2], + lq_sta->lq.general_params.start_rate_idx[3]); for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) { - idx = il4965_hwrate_to_plcp_idx( - le32_to_cpu(lq_sta->lq.rs_table[i].rate_n_flags)); + idx = + il4965_hwrate_to_plcp_idx(le32_to_cpu + (lq_sta->lq.rs_table[i]. + rate_n_flags)); if (is_legacy(tbl->lq_type)) { - desc += sprintf(buff+desc, " rate[%d] 0x%X %smbps\n", - i, - le32_to_cpu(lq_sta->lq.rs_table[i].rate_n_flags), - il_rate_mcs[idx].mbps); + desc += + sprintf(buff + desc, " rate[%d] 0x%X %smbps\n", i, + le32_to_cpu(lq_sta->lq.rs_table[i]. + rate_n_flags), + il_rate_mcs[idx].mbps); } else { - desc += sprintf(buff+desc, - " rate[%d] 0x%X %smbps (%s)\n", - i, - le32_to_cpu(lq_sta->lq.rs_table[i].rate_n_flags), - il_rate_mcs[idx].mbps, il_rate_mcs[idx].mcs); + desc += + sprintf(buff + desc, " rate[%d] 0x%X %smbps (%s)\n", + i, + le32_to_cpu(lq_sta->lq.rs_table[i]. + rate_n_flags), + il_rate_mcs[idx].mbps, + il_rate_mcs[idx].mcs); } } @@ -2718,8 +2728,10 @@ static const struct file_operations rs_sta_dbgfs_scale_table_ops = { .open = il4965_open_file_generic, .llseek = default_llseek, }; -static ssize_t il4965_rs_sta_dbgfs_stats_table_read(struct file *file, - char __user *user_buf, size_t count, loff_t *ppos) + +static ssize_t +il4965_rs_sta_dbgfs_stats_table_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { char *buff; int desc = 0; @@ -2733,22 +2745,22 @@ static ssize_t il4965_rs_sta_dbgfs_stats_table_read(struct file *file, return -ENOMEM; for (i = 0; i < LQ_SIZE; i++) { - desc += sprintf(buff+desc, - "%s type=%d SGI=%d HT40=%d DUP=%d GF=%d\n" - "rate=0x%X\n", - lq_sta->active_tbl == i ? "*" : "x", - lq_sta->lq_info[i].lq_type, - lq_sta->lq_info[i].is_SGI, - lq_sta->lq_info[i].is_ht40, - lq_sta->lq_info[i].is_dup, - lq_sta->is_green, - lq_sta->lq_info[i].current_rate); + desc += + sprintf(buff + desc, + "%s type=%d SGI=%d HT40=%d DUP=%d GF=%d\n" + "rate=0x%X\n", lq_sta->active_tbl == i ? "*" : "x", + lq_sta->lq_info[i].lq_type, + lq_sta->lq_info[i].is_SGI, + lq_sta->lq_info[i].is_ht40, + lq_sta->lq_info[i].is_dup, lq_sta->is_green, + lq_sta->lq_info[i].current_rate); for (j = 0; j < RATE_COUNT; j++) { - desc += sprintf(buff+desc, - "counter=%d success=%d %%=%d\n", - lq_sta->lq_info[i].win[j].counter, - lq_sta->lq_info[i].win[j].success_counter, - lq_sta->lq_info[i].win[j].success_ratio); + desc += + sprintf(buff + desc, + "counter=%d success=%d %%=%d\n", + lq_sta->lq_info[i].win[j].counter, + lq_sta->lq_info[i].win[j].success_counter, + lq_sta->lq_info[i].win[j].success_ratio); } } ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); @@ -2762,8 +2774,10 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = { .llseek = default_llseek, }; -static ssize_t il4965_rs_sta_dbgfs_rate_scale_data_read(struct file *file, - char __user *user_buf, size_t count, loff_t *ppos) +static ssize_t +il4965_rs_sta_dbgfs_rate_scale_data_read(struct file *file, + char __user * user_buf, size_t count, + loff_t * ppos) { char buff[120]; int desc = 0; @@ -2776,13 +2790,13 @@ static ssize_t il4965_rs_sta_dbgfs_rate_scale_data_read(struct file *file, il = lq_sta->drv; if (is_Ht(tbl->lq_type)) - desc += sprintf(buff+desc, - "Bit Rate= %d Mb/s\n", - tbl->expected_tpt[lq_sta->last_txrate_idx]); + desc += + sprintf(buff + desc, "Bit Rate= %d Mb/s\n", + tbl->expected_tpt[lq_sta->last_txrate_idx]); else - desc += sprintf(buff+desc, - "Bit Rate= %d Mb/s\n", - il_rates[lq_sta->last_txrate_idx].ieee >> 1); + desc += + sprintf(buff + desc, "Bit Rate= %d Mb/s\n", + il_rates[lq_sta->last_txrate_idx].ieee >> 1); ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); return ret; @@ -2794,26 +2808,27 @@ static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = { .llseek = default_llseek, }; -static void il4965_rs_add_debugfs(void *il, void *il_sta, - struct dentry *dir) +static void +il4965_rs_add_debugfs(void *il, void *il_sta, struct dentry *dir) { struct il_lq_sta *lq_sta = il_sta; lq_sta->rs_sta_dbgfs_scale_table_file = - debugfs_create_file("rate_scale_table", S_IRUSR | S_IWUSR, dir, + debugfs_create_file("rate_scale_table", S_IRUSR | S_IWUSR, dir, lq_sta, &rs_sta_dbgfs_scale_table_ops); lq_sta->rs_sta_dbgfs_stats_table_file = - debugfs_create_file("rate_stats_table", S_IRUSR, dir, - lq_sta, &rs_sta_dbgfs_stats_table_ops); + debugfs_create_file("rate_stats_table", S_IRUSR, dir, lq_sta, + &rs_sta_dbgfs_stats_table_ops); lq_sta->rs_sta_dbgfs_rate_scale_data_file = - debugfs_create_file("rate_scale_data", S_IRUSR, dir, - lq_sta, &rs_sta_dbgfs_rate_scale_data_ops); + debugfs_create_file("rate_scale_data", S_IRUSR, dir, lq_sta, + &rs_sta_dbgfs_rate_scale_data_ops); lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file = - debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir, - &lq_sta->tx_agg_tid_en); + debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir, + &lq_sta->tx_agg_tid_en); } -static void il4965_rs_remove_debugfs(void *il, void *il_sta) +static void +il4965_rs_remove_debugfs(void *il, void *il_sta) { struct il_lq_sta *lq_sta = il_sta; debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file); @@ -2833,6 +2848,7 @@ il4965_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, void *il_sta) { } + static struct rate_control_ops rs_4965_ops = { .module = NULL, .name = IL4965_RS_NAME, @@ -2849,12 +2865,14 @@ static struct rate_control_ops rs_4965_ops = { #endif }; -int il4965_rate_control_register(void) +int +il4965_rate_control_register(void) { return ieee80211_rate_control_register(&rs_4965_ops); } -void il4965_rate_control_unregister(void) +void +il4965_rate_control_unregister(void) { ieee80211_rate_control_unregister(&rs_4965_ops); } diff --git a/drivers/net/wireless/iwlegacy/4965.c b/drivers/net/wireless/iwlegacy/4965.c index cbbb2c03f51b..be054f1452b8 100644 --- a/drivers/net/wireless/iwlegacy/4965.c +++ b/drivers/net/wireless/iwlegacy/4965.c @@ -48,7 +48,7 @@ * it's a pretty good bet that everything between them is good, too. */ static int -il4965_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len) +il4965_verify_inst_sparse(struct il_priv *il, __le32 * image, u32 len) { u32 val; int ret = 0; @@ -57,12 +57,11 @@ il4965_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len) D_INFO("ucode inst image size is %u\n", len); - for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) { + for (i = 0; i < len; i += 100, image += 100 / sizeof(u32)) { /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IL_DL_IO is set */ - il_wr(il, HBUS_TARG_MEM_RADDR, - i + IL4965_RTC_INST_LOWER_BOUND); + il_wr(il, HBUS_TARG_MEM_RADDR, i + IL4965_RTC_INST_LOWER_BOUND); val = _il_rd(il, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { ret = -EIO; @@ -79,8 +78,8 @@ il4965_verify_inst_sparse(struct il_priv *il, __le32 *image, u32 len) * il4965_verify_inst_full - verify runtime uCode image in card vs. host, * looking at all data. */ -static int il4965_verify_inst_full(struct il_priv *il, __le32 *image, - u32 len) +static int +il4965_verify_inst_full(struct il_priv *il, __le32 * image, u32 len) { u32 val; u32 save_len = len; @@ -89,8 +88,7 @@ static int il4965_verify_inst_full(struct il_priv *il, __le32 *image, D_INFO("ucode inst image size is %u\n", len); - il_wr(il, HBUS_TARG_MEM_RADDR, - IL4965_RTC_INST_LOWER_BOUND); + il_wr(il, HBUS_TARG_MEM_RADDR, IL4965_RTC_INST_LOWER_BOUND); errcnt = 0; for (; len > 0; len -= sizeof(u32), image++) { @@ -100,8 +98,8 @@ static int il4965_verify_inst_full(struct il_priv *il, __le32 *image, val = _il_rd(il, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { IL_ERR("uCode INST section is invalid at " - "offset 0x%x, is 0x%x, s/b 0x%x\n", - save_len - len, val, le32_to_cpu(*image)); + "offset 0x%x, is 0x%x, s/b 0x%x\n", + save_len - len, val, le32_to_cpu(*image)); ret = -EIO; errcnt++; if (errcnt >= 20) @@ -110,8 +108,7 @@ static int il4965_verify_inst_full(struct il_priv *il, __le32 *image, } if (!errcnt) - D_INFO( - "ucode image in INSTRUCTION memory is good\n"); + D_INFO("ucode image in INSTRUCTION memory is good\n"); return ret; } @@ -120,14 +117,15 @@ static int il4965_verify_inst_full(struct il_priv *il, __le32 *image, * il4965_verify_ucode - determine which instruction image is in SRAM, * and verify its contents */ -int il4965_verify_ucode(struct il_priv *il) +int +il4965_verify_ucode(struct il_priv *il) { __le32 *image; u32 len; int ret; /* Try bootstrap */ - image = (__le32 *)il->ucode_boot.v_addr; + image = (__le32 *) il->ucode_boot.v_addr; len = il->ucode_boot.len; ret = il4965_verify_inst_sparse(il, image, len); if (!ret) { @@ -136,7 +134,7 @@ int il4965_verify_ucode(struct il_priv *il) } /* Try initialize */ - image = (__le32 *)il->ucode_init.v_addr; + image = (__le32 *) il->ucode_init.v_addr; len = il->ucode_init.len; ret = il4965_verify_inst_sparse(il, image, len); if (!ret) { @@ -145,7 +143,7 @@ int il4965_verify_ucode(struct il_priv *il) } /* Try runtime/protocol */ - image = (__le32 *)il->ucode_code.v_addr; + image = (__le32 *) il->ucode_code.v_addr; len = il->ucode_code.len; ret = il4965_verify_inst_sparse(il, image, len); if (!ret) { @@ -158,7 +156,7 @@ int il4965_verify_ucode(struct il_priv *il) /* Since nothing seems to match, show first several data entries in * instruction SRAM, so maybe visual inspection will give a clue. * Selection of bootstrap image (vs. other images) is arbitrary. */ - image = (__le32 *)il->ucode_boot.v_addr; + image = (__le32 *) il->ucode_boot.v_addr; len = il->ucode_boot.len; ret = il4965_verify_inst_full(il, image, len); @@ -177,7 +175,8 @@ int il4965_verify_ucode(struct il_priv *il) * EEPROM chip, not a single event, so even reads could conflict if they * weren't arbitrated by the semaphore. */ -int il4965_eeprom_acquire_semaphore(struct il_priv *il) +int +il4965_eeprom_acquire_semaphore(struct il_priv *il) { u16 count; int ret; @@ -185,13 +184,14 @@ int il4965_eeprom_acquire_semaphore(struct il_priv *il) for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) { /* Request semaphore */ il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); /* See if we got it */ - ret = _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - EEPROM_SEM_TIMEOUT); + ret = + _il_poll_bit(il, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + EEPROM_SEM_TIMEOUT); if (ret >= 0) return ret; } @@ -199,43 +199,43 @@ int il4965_eeprom_acquire_semaphore(struct il_priv *il) return ret; } -void il4965_eeprom_release_semaphore(struct il_priv *il) +void +il4965_eeprom_release_semaphore(struct il_priv *il) { il_clear_bit(il, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); } -int il4965_eeprom_check_version(struct il_priv *il) +int +il4965_eeprom_check_version(struct il_priv *il) { u16 eeprom_ver; u16 calib_ver; eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION); - calib_ver = il_eeprom_query16(il, - EEPROM_4965_CALIB_VERSION_OFFSET); + calib_ver = il_eeprom_query16(il, EEPROM_4965_CALIB_VERSION_OFFSET); if (eeprom_ver < il->cfg->eeprom_ver || calib_ver < il->cfg->eeprom_calib_ver) goto err; - IL_INFO("device EEPROM VER=0x%x, CALIB=0x%x\n", - eeprom_ver, calib_ver); + IL_INFO("device EEPROM VER=0x%x, CALIB=0x%x\n", eeprom_ver, calib_ver); return 0; err: IL_ERR("Unsupported (too old) EEPROM VER=0x%x < 0x%x " - "CALIB=0x%x < 0x%x\n", - eeprom_ver, il->cfg->eeprom_ver, - calib_ver, il->cfg->eeprom_calib_ver); + "CALIB=0x%x < 0x%x\n", eeprom_ver, il->cfg->eeprom_ver, + calib_ver, il->cfg->eeprom_calib_ver); return -EINVAL; } -void il4965_eeprom_get_mac(const struct il_priv *il, u8 *mac) +void +il4965_eeprom_get_mac(const struct il_priv *il, u8 * mac) { const u8 *addr = il_eeprom_query_addr(il, - EEPROM_MAC_ADDRESS); + EEPROM_MAC_ADDRESS); memcpy(mac, addr, ETH_ALEN); } @@ -260,7 +260,8 @@ il4965_send_led_cmd(struct il_priv *il, struct il_led_cmd *led_cmd) } /* Set led register off */ -void il4965_led_enable(struct il_priv *il) +void +il4965_led_enable(struct il_priv *il) { _il_wr(il, CSR_LED_REG, CSR_LED_REG_TRUN_ON); } @@ -283,7 +284,8 @@ static int il4965_hw_get_temperature(struct il_priv *il); #define IL4965_MODULE_FIRMWARE(api) _IL4965_MODULE_FIRMWARE(api) /* check contents of special bootstrap uCode SRAM */ -static int il4965_verify_bsm(struct il_priv *il) +static int +il4965_verify_bsm(struct il_priv *il) { __le32 *image = il->ucode_boot.v_addr; u32 len = il->ucode_boot.len; @@ -294,16 +296,14 @@ static int il4965_verify_bsm(struct il_priv *il) /* verify BSM SRAM contents */ val = il_rd_prph(il, BSM_WR_DWCOUNT_REG); - for (reg = BSM_SRAM_LOWER_BOUND; - reg < BSM_SRAM_LOWER_BOUND + len; + for (reg = BSM_SRAM_LOWER_BOUND; reg < BSM_SRAM_LOWER_BOUND + len; reg += sizeof(u32), image++) { val = il_rd_prph(il, reg); if (val != le32_to_cpu(*image)) { IL_ERR("BSM uCode verification failed at " - "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n", - BSM_SRAM_LOWER_BOUND, - reg - BSM_SRAM_LOWER_BOUND, len, - val, le32_to_cpu(*image)); + "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n", + BSM_SRAM_LOWER_BOUND, reg - BSM_SRAM_LOWER_BOUND, + len, val, le32_to_cpu(*image)); return -EIO; } } @@ -345,7 +345,8 @@ static int il4965_verify_bsm(struct il_priv *il) * the runtime uCode instructions and the backup data cache into SRAM, * and re-launches the runtime uCode from where it left off. */ -static int il4965_load_bsm(struct il_priv *il) +static int +il4965_load_bsm(struct il_priv *il) { __le32 *image = il->ucode_boot.v_addr; u32 len = il->ucode_boot.len; @@ -394,8 +395,7 @@ static int il4965_load_bsm(struct il_priv *il) /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ il_wr_prph(il, BSM_WR_MEM_SRC_REG, 0x0); - il_wr_prph(il, - BSM_WR_MEM_DST_REG, IL49_RTC_INST_LOWER_BOUND); + il_wr_prph(il, BSM_WR_MEM_DST_REG, IL49_RTC_INST_LOWER_BOUND); il_wr_prph(il, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); /* Load bootstrap code into instruction SRAM now, @@ -418,9 +418,7 @@ static int il4965_load_bsm(struct il_priv *il) /* Enable future boot loads whenever power management unit triggers it * (e.g. when powering back up after power-save shutdown) */ - il_wr_prph(il, - BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN); - + il_wr_prph(il, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN); return 0; } @@ -434,7 +432,8 @@ static int il4965_load_bsm(struct il_priv *il) * We need to replace them to load runtime uCode inst and data, * and to save runtime data when powering down. */ -static int il4965_set_ucode_ptrs(struct il_priv *il) +static int +il4965_set_ucode_ptrs(struct il_priv *il) { dma_addr_t pinst; dma_addr_t pdata; @@ -447,13 +446,12 @@ static int il4965_set_ucode_ptrs(struct il_priv *il) /* Tell bootstrap uCode where to find image to load */ il_wr_prph(il, BSM_DRAM_INST_PTR_REG, pinst); il_wr_prph(il, BSM_DRAM_DATA_PTR_REG, pdata); - il_wr_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG, - il->ucode_data.len); + il_wr_prph(il, BSM_DRAM_DATA_BYTECOUNT_REG, il->ucode_data.len); /* Inst byte count must be last to set up, bit 31 signals uCode * that all new ptr/size info is in place */ il_wr_prph(il, BSM_DRAM_INST_BYTECOUNT_REG, - il->ucode_code.len | BSM_DRAM_INST_LOAD); + il->ucode_code.len | BSM_DRAM_INST_LOAD); D_INFO("Runtime uCode pointers are set.\n"); return ret; @@ -470,7 +468,8 @@ static int il4965_set_ucode_ptrs(struct il_priv *il) * * Tell "initialize" uCode to go ahead and load the runtime uCode. */ -static void il4965_init_alive_start(struct il_priv *il) +static void +il4965_init_alive_start(struct il_priv *il) { /* Bootstrap uCode has loaded initialize uCode ... verify inst image. * This is a paranoid check, because we would not have gotten the @@ -501,15 +500,18 @@ restart: queue_work(il->workqueue, &il->restart); } -static bool iw4965_is_ht40_channel(__le32 rxon_flags) +static bool +iw4965_is_ht40_channel(__le32 rxon_flags) { - int chan_mod = le32_to_cpu(rxon_flags & RXON_FLG_CHANNEL_MODE_MSK) - >> RXON_FLG_CHANNEL_MODE_POS; + int chan_mod = + le32_to_cpu(rxon_flags & RXON_FLG_CHANNEL_MODE_MSK) >> + RXON_FLG_CHANNEL_MODE_POS; return (chan_mod == CHANNEL_MODE_PURE_40 || chan_mod == CHANNEL_MODE_MIXED); } -static void il4965_nic_config(struct il_priv *il) +static void +il4965_nic_config(struct il_priv *il) { unsigned long flags; u16 radio_cfg; @@ -521,18 +523,18 @@ static void il4965_nic_config(struct il_priv *il) /* write radio config values to register */ if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) == EEPROM_4965_RF_CFG_TYPE_MAX) il_set_bit(il, CSR_HW_IF_CONFIG_REG, - EEPROM_RF_CFG_TYPE_MSK(radio_cfg) | - EEPROM_RF_CFG_STEP_MSK(radio_cfg) | - EEPROM_RF_CFG_DASH_MSK(radio_cfg)); + EEPROM_RF_CFG_TYPE_MSK(radio_cfg) | + EEPROM_RF_CFG_STEP_MSK(radio_cfg) | + EEPROM_RF_CFG_DASH_MSK(radio_cfg)); /* set CSR_HW_CONFIG_REG for uCode use */ il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | - CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); + CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | + CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); - il->calib_info = (struct il_eeprom_calib_info *) - il_eeprom_query_addr(il, - EEPROM_4965_CALIB_TXPOWER_OFFSET); + il->calib_info = + (struct il_eeprom_calib_info *)il_eeprom_query_addr(il, + EEPROM_4965_CALIB_TXPOWER_OFFSET); spin_unlock_irqrestore(&il->lock, flags); } @@ -540,12 +542,12 @@ static void il4965_nic_config(struct il_priv *il) /* Reset differential Rx gains in NIC to prepare for chain noise calibration. * Called after every association, but this runs only once! * ... once chain noise is calibrated the first time, it's good forever. */ -static void il4965_chain_noise_reset(struct il_priv *il) +static void +il4965_chain_noise_reset(struct il_priv *il) { struct il_chain_noise_data *data = &(il->chain_noise_data); - if (data->state == IL_CHAIN_NOISE_ALIVE && - il_is_any_associated(il)) { + if (data->state == IL_CHAIN_NOISE_ALIVE && il_is_any_associated(il)) { struct il_calib_diff_gain_cmd cmd; /* clear data for chain noise calibration algorithm */ @@ -562,10 +564,8 @@ static void il4965_chain_noise_reset(struct il_priv *il) cmd.diff_gain_a = 0; cmd.diff_gain_b = 0; cmd.diff_gain_c = 0; - if (il_send_cmd_pdu(il, C_PHY_CALIBRATION, - sizeof(cmd), &cmd)) - IL_ERR( - "Could not send C_PHY_CALIBRATION\n"); + if (il_send_cmd_pdu(il, C_PHY_CALIBRATION, sizeof(cmd), &cmd)) + IL_ERR("Could not send C_PHY_CALIBRATION\n"); data->state = IL_CHAIN_NOISE_ACCUMULATE; D_CALIB("Run chain_noise_calibrate\n"); } @@ -573,7 +573,7 @@ static void il4965_chain_noise_reset(struct il_priv *il) static struct il_sensitivity_ranges il4965_sensitivity = { .min_nrg_cck = 97, - .max_nrg_cck = 0, /* not used, set to 0 */ + .max_nrg_cck = 0, /* not used, set to 0 */ .auto_corr_min_ofdm = 85, .auto_corr_min_ofdm_mrc = 170, @@ -598,11 +598,12 @@ static struct il_sensitivity_ranges il4965_sensitivity = { .nrg_th_cca = 62, }; -static void il4965_set_ct_threshold(struct il_priv *il) +static void +il4965_set_ct_threshold(struct il_priv *il) { /* want Kelvin */ il->hw_params.ct_kill_threshold = - CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY); + CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY); } /** @@ -610,18 +611,19 @@ static void il4965_set_ct_threshold(struct il_priv *il) * * Called when initializing driver */ -static int il4965_hw_set_hw_params(struct il_priv *il) +static int +il4965_hw_set_hw_params(struct il_priv *il) { if (il->cfg->mod_params->num_of_queues >= IL_MIN_NUM_QUEUES && il->cfg->mod_params->num_of_queues <= IL49_NUM_QUEUES) il->cfg->base_params->num_of_queues = - il->cfg->mod_params->num_of_queues; + il->cfg->mod_params->num_of_queues; il->hw_params.max_txq_num = il->cfg->base_params->num_of_queues; il->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM; il->hw_params.scd_bc_tbls_size = - il->cfg->base_params->num_of_queues * - sizeof(struct il4965_scd_bc_tbl); + il->cfg->base_params->num_of_queues * + sizeof(struct il4965_scd_bc_tbl); il->hw_params.tfd_size = sizeof(struct il_tfd); il->hw_params.max_stations = IL4965_STATION_COUNT; il->ctx.bcast_sta_id = IL4965_BROADCAST_ID; @@ -645,7 +647,8 @@ static int il4965_hw_set_hw_params(struct il_priv *il) return 0; } -static s32 il4965_math_div_round(s32 num, s32 denom, s32 *res) +static s32 +il4965_math_div_round(s32 num, s32 denom, s32 * res) { s32 sign = 1; @@ -674,8 +677,8 @@ static s32 il4965_math_div_round(s32 num, s32 denom, s32 *res) * Voltage indication is higher for lower voltage. * Lower voltage requires more gain (lower gain table idx). */ -static s32 il4965_get_voltage_compensation(s32 eeprom_voltage, - s32 current_voltage) +static s32 +il4965_get_voltage_compensation(s32 eeprom_voltage, s32 current_voltage) { s32 comp = 0; @@ -684,7 +687,7 @@ static s32 il4965_get_voltage_compensation(s32 eeprom_voltage, return 0; il4965_math_div_round(current_voltage - eeprom_voltage, - TX_POWER_IL_VOLTAGE_CODES_PER_03V, &comp); + TX_POWER_IL_VOLTAGE_CODES_PER_03V, &comp); if (current_voltage > eeprom_voltage) comp *= 2; @@ -694,7 +697,8 @@ static s32 il4965_get_voltage_compensation(s32 eeprom_voltage, return comp; } -static s32 il4965_get_tx_atten_grp(u16 channel) +static s32 +il4965_get_tx_atten_grp(u16 channel) { if (channel >= CALIB_IL_TX_ATTEN_GR5_FCH && channel <= CALIB_IL_TX_ATTEN_GR5_LCH) @@ -719,7 +723,8 @@ static s32 il4965_get_tx_atten_grp(u16 channel) return -EINVAL; } -static u32 il4965_get_sub_band(const struct il_priv *il, u32 channel) +static u32 +il4965_get_sub_band(const struct il_priv *il, u32 channel) { s32 b = -1; @@ -735,7 +740,8 @@ static u32 il4965_get_sub_band(const struct il_priv *il, u32 channel) return b; } -static s32 il4965_interpolate_value(s32 x, s32 x1, s32 y1, s32 x2, s32 y2) +static s32 +il4965_interpolate_value(s32 x, s32 x1, s32 y1, s32 x2, s32 y2) { s32 val; @@ -755,8 +761,9 @@ static s32 il4965_interpolate_value(s32 x, s32 x1, s32 y1, s32 x2, s32 y2) * differences in channel frequencies, which is proportional to differences * in channel number. */ -static int il4965_interpolate_chan(struct il_priv *il, u32 channel, - struct il_eeprom_calib_ch_info *chan_info) +static int +il4965_interpolate_chan(struct il_priv *il, u32 channel, + struct il_eeprom_calib_ch_info *chan_info) { s32 s = -1; u32 c; @@ -777,8 +784,8 @@ static int il4965_interpolate_chan(struct il_priv *il, u32 channel, ch_i2 = il->calib_info->band_info[s].ch2.ch_num; chan_info->ch_num = (u8) channel; - D_TXPOWER("channel %d subband %d factory cal ch %d & %d\n", - channel, s, ch_i1, ch_i2); + D_TXPOWER("channel %d subband %d factory cal ch %d & %d\n", channel, s, + ch_i1, ch_i2); for (c = 0; c < EEPROM_TX_POWER_TX_CHAINS; c++) { for (m = 0; m < EEPROM_TX_POWER_MEASUREMENTS; m++) { @@ -790,36 +797,33 @@ static int il4965_interpolate_chan(struct il_priv *il, u32 channel, omeas->actual_pow = (u8) il4965_interpolate_value(channel, ch_i1, - m1->actual_pow, - ch_i2, - m2->actual_pow); + m1->actual_pow, ch_i2, + m2->actual_pow); omeas->gain_idx = (u8) il4965_interpolate_value(channel, ch_i1, - m1->gain_idx, ch_i2, - m2->gain_idx); + m1->gain_idx, ch_i2, + m2->gain_idx); omeas->temperature = (u8) il4965_interpolate_value(channel, ch_i1, - m1->temperature, - ch_i2, - m2->temperature); + m1->temperature, + ch_i2, + m2->temperature); omeas->pa_det = (s8) il4965_interpolate_value(channel, ch_i1, - m1->pa_det, ch_i2, - m2->pa_det); - - D_TXPOWER( - "chain %d meas %d AP1=%d AP2=%d AP=%d\n", c, m, - m1->actual_pow, m2->actual_pow, omeas->actual_pow); - D_TXPOWER( - "chain %d meas %d NI1=%d NI2=%d NI=%d\n", c, m, - m1->gain_idx, m2->gain_idx, omeas->gain_idx); - D_TXPOWER( - "chain %d meas %d PA1=%d PA2=%d PA=%d\n", c, m, - m1->pa_det, m2->pa_det, omeas->pa_det); - D_TXPOWER( - "chain %d meas %d T1=%d T2=%d T=%d\n", c, m, - m1->temperature, m2->temperature, - omeas->temperature); + m1->pa_det, ch_i2, + m2->pa_det); + + D_TXPOWER("chain %d meas %d AP1=%d AP2=%d AP=%d\n", c, + m, m1->actual_pow, m2->actual_pow, + omeas->actual_pow); + D_TXPOWER("chain %d meas %d NI1=%d NI2=%d NI=%d\n", c, + m, m1->gain_idx, m2->gain_idx, + omeas->gain_idx); + D_TXPOWER("chain %d meas %d PA1=%d PA2=%d PA=%d\n", c, + m, m1->pa_det, m2->pa_det, omeas->pa_det); + D_TXPOWER("chain %d meas %d T1=%d T2=%d T=%d\n", c, + m, m1->temperature, m2->temperature, + omeas->temperature); } } @@ -842,14 +846,20 @@ static struct il4965_txpower_comp_entry { s32 degrees_per_05db_a; s32 degrees_per_05db_a_denom; } tx_power_cmp_tble[CALIB_CH_GROUP_MAX] = { - {9, 2}, /* group 0 5.2, ch 34-43 */ - {4, 1}, /* group 1 5.2, ch 44-70 */ - {4, 1}, /* group 2 5.2, ch 71-124 */ - {4, 1}, /* group 3 5.2, ch 125-200 */ - {3, 1} /* group 4 2.4, ch all */ + { + 9, 2}, /* group 0 5.2, ch 34-43 */ + { + 4, 1}, /* group 1 5.2, ch 44-70 */ + { + 4, 1}, /* group 2 5.2, ch 71-124 */ + { + 4, 1}, /* group 3 5.2, ch 125-200 */ + { + 3, 1} /* group 4 2.4, ch all */ }; -static s32 get_min_power_idx(s32 rate_power_idx, u32 band) +static s32 +get_min_power_idx(s32 rate_power_idx, u32 band) { if (!band) { if ((rate_power_idx & 7) <= 4) @@ -1088,9 +1098,10 @@ static const struct gain_entry gain_table[2][108] = { } }; -static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, - u8 is_ht40, u8 ctrl_chan_high, - struct il4965_tx_power_db *tx_power_tbl) +static int +il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, u8 is_ht40, + u8 ctrl_chan_high, + struct il4965_tx_power_db *tx_power_tbl) { u8 saturation_power; s32 target_power; @@ -1121,8 +1132,7 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, user_target_power = 2 * il->tx_power_user_lmt; /* Get current (RXON) channel, band, width */ - D_TXPOWER("chan %d band %d is_ht40 %d\n", channel, band, - is_ht40); + D_TXPOWER("chan %d band %d is_ht40 %d\n", channel, band, is_ht40); ch_info = il_get_channel_info(il, il->band, channel); @@ -1133,13 +1143,12 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, * and 2) mimo txpower balance between Tx chains. */ txatten_grp = il4965_get_tx_atten_grp(channel); if (txatten_grp < 0) { - IL_ERR("Can't find txatten group for channel %d.\n", - channel); + IL_ERR("Can't find txatten group for channel %d.\n", channel); return txatten_grp; } - D_TXPOWER("channel %d belongs to txatten group %d\n", - channel, txatten_grp); + D_TXPOWER("channel %d belongs to txatten group %d\n", channel, + txatten_grp); if (is_ht40) { if (ctrl_chan_high) @@ -1184,13 +1193,12 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, /* calculate tx gain adjustment based on power supply voltage */ voltage = le16_to_cpu(il->calib_info->voltage); - init_voltage = (s32)le32_to_cpu(il->card_alive_init.voltage); + init_voltage = (s32) le32_to_cpu(il->card_alive_init.voltage); voltage_compensation = il4965_get_voltage_compensation(voltage, init_voltage); - D_TXPOWER("curr volt %d eeprom volt %d volt comp %d\n", - init_voltage, - voltage, voltage_compensation); + D_TXPOWER("curr volt %d eeprom volt %d volt comp %d\n", init_voltage, + voltage, voltage_compensation); /* get current temperature (Celsius) */ current_temp = max(il->temperature, IL_TX_POWER_TEMPERATURE_MIN); @@ -1211,23 +1219,20 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, /* txgain adjustment (in half-dB steps) based on difference * between factory and current temperature */ factory_temp = measurement->temperature; - il4965_math_div_round((current_temp - factory_temp) * - degrees_per_05db_denom, - degrees_per_05db_num, - &temperature_comp[c]); + il4965_math_div_round((current_temp - + factory_temp) * degrees_per_05db_denom, + degrees_per_05db_num, + &temperature_comp[c]); factory_gain_idx[c] = measurement->gain_idx; factory_actual_pwr[c] = measurement->actual_pow; D_TXPOWER("chain = %d\n", c); - D_TXPOWER("fctry tmp %d, " - "curr tmp %d, comp %d steps\n", - factory_temp, current_temp, - temperature_comp[c]); - - D_TXPOWER("fctry idx %d, fctry pwr %d\n", - factory_gain_idx[c], - factory_actual_pwr[c]); + D_TXPOWER("fctry tmp %d, " "curr tmp %d, comp %d steps\n", + factory_temp, current_temp, temperature_comp[c]); + + D_TXPOWER("fctry idx %d, fctry pwr %d\n", factory_gain_idx[c], + factory_actual_pwr[c]); } /* for each of 33 bit-rates (including 1 for CCK) */ @@ -1239,7 +1244,8 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, * (3dB, 6 steps), so total output power is regulatory * compliant. */ if (i & 0x8) { - current_regulatory = reg_limit - + current_regulatory = + reg_limit - IL_TX_POWER_MIMO_REGULATORY_COMPENSATION; is_mimo_rate = 1; } else { @@ -1258,10 +1264,9 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, if (target_power > power_limit) target_power = power_limit; - D_TXPOWER("rate %d sat %d reg %d usr %d tgt %d\n", - i, saturation_power - back_off_table[i], - current_regulatory, user_target_power, - target_power); + D_TXPOWER("rate %d sat %d reg %d usr %d tgt %d\n", i, + saturation_power - back_off_table[i], + current_regulatory, user_target_power, target_power); /* for each of 2 Tx chains (radio transmitters) */ for (c = 0; c < 2; c++) { @@ -1269,18 +1274,17 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, if (is_mimo_rate) atten_value = - (s32)le32_to_cpu(il->card_alive_init. - tx_atten[txatten_grp][c]); + (s32) le32_to_cpu(il->card_alive_init. + tx_atten[txatten_grp][c]); else atten_value = 0; /* calculate idx; higher idx means lower txpower */ - power_idx = (u8) (factory_gain_idx[c] - - (target_power - - factory_actual_pwr[c]) - - temperature_comp[c] - - voltage_compensation + - atten_value); + power_idx = + (u8) (factory_gain_idx[c] - + (target_power - factory_actual_pwr[c]) - + temperature_comp[c] - voltage_compensation + + atten_value); /* D_TXPOWER("calculated txpower idx %d\n", power_idx); */ @@ -1299,32 +1303,29 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, /* stay within the table! */ if (power_idx > 107) { - IL_WARN("txpower idx %d > 107\n", - power_idx); + IL_WARN("txpower idx %d > 107\n", power_idx); power_idx = 107; } if (power_idx < 0) { - IL_WARN("txpower idx %d < 0\n", - power_idx); + IL_WARN("txpower idx %d < 0\n", power_idx); power_idx = 0; } /* fill txpower command for this rate/chain */ tx_power.s.radio_tx_gain[c] = - gain_table[band][power_idx].radio; + gain_table[band][power_idx].radio; tx_power.s.dsp_predis_atten[c] = - gain_table[band][power_idx].dsp; + gain_table[band][power_idx].dsp; D_TXPOWER("chain %d mimo %d idx %d " - "gain 0x%02x dsp %d\n", - c, atten_value, power_idx, - tx_power.s.radio_tx_gain[c], - tx_power.s.dsp_predis_atten[c]); - } /* for each chain */ + "gain 0x%02x dsp %d\n", c, atten_value, + power_idx, tx_power.s.radio_tx_gain[c], + tx_power.s.dsp_predis_atten[c]); + } /* for each chain */ tx_power_tbl->power_tbl[i].dw = cpu_to_le32(tx_power.dw); - } /* for each rate */ + } /* for each rate */ return 0; } @@ -1335,7 +1336,8 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, * Uses the active RXON for channel, band, and characteristics (ht40, high) * The power limit is taken from il->tx_power_user_lmt. */ -static int il4965_send_tx_power(struct il_priv *il) +static int +il4965_send_tx_power(struct il_priv *il) { struct il4965_txpowertable_cmd cmd = { 0 }; int ret; @@ -1344,8 +1346,9 @@ static int il4965_send_tx_power(struct il_priv *il) u8 ctrl_chan_high = 0; struct il_rxon_context *ctx = &il->ctx; - if (WARN_ONCE(test_bit(S_SCAN_HW, &il->status), - "TX Power requested while scanning!\n")) + if (WARN_ONCE + (test_bit(S_SCAN_HW, &il->status), + "TX Power requested while scanning!\n")) return -EAGAIN; band = il->band == IEEE80211_BAND_2GHZ; @@ -1358,21 +1361,20 @@ static int il4965_send_tx_power(struct il_priv *il) cmd.band = band; cmd.channel = ctx->active.channel; - ret = il4965_fill_txpower_tbl(il, band, - le16_to_cpu(ctx->active.channel), - is_ht40, ctrl_chan_high, &cmd.tx_power); + ret = + il4965_fill_txpower_tbl(il, band, le16_to_cpu(ctx->active.channel), + is_ht40, ctrl_chan_high, &cmd.tx_power); if (ret) goto out; - ret = il_send_cmd_pdu(il, - C_TX_PWR_TBL, sizeof(cmd), &cmd); + ret = il_send_cmd_pdu(il, C_TX_PWR_TBL, sizeof(cmd), &cmd); out: return ret; } -static int il4965_send_rxon_assoc(struct il_priv *il, - struct il_rxon_context *ctx) +static int +il4965_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx) { int ret = 0; struct il4965_rxon_assoc_cmd rxon_assoc; @@ -1383,9 +1385,9 @@ static int il4965_send_rxon_assoc(struct il_priv *il, rxon1->filter_flags == rxon2->filter_flags && rxon1->cck_basic_rates == rxon2->cck_basic_rates && rxon1->ofdm_ht_single_stream_basic_rates == - rxon2->ofdm_ht_single_stream_basic_rates && + rxon2->ofdm_ht_single_stream_basic_rates && rxon1->ofdm_ht_dual_stream_basic_rates == - rxon2->ofdm_ht_dual_stream_basic_rates && + rxon2->ofdm_ht_dual_stream_basic_rates && rxon1->rx_chain == rxon2->rx_chain && rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates) { D_INFO("Using current RXON_ASSOC. Not resending.\n"); @@ -1403,19 +1405,20 @@ static int il4965_send_rxon_assoc(struct il_priv *il, ctx->staging.ofdm_ht_dual_stream_basic_rates; rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain; - ret = il_send_cmd_pdu_async(il, C_RXON_ASSOC, - sizeof(rxon_assoc), &rxon_assoc, NULL); + ret = + il_send_cmd_pdu_async(il, C_RXON_ASSOC, sizeof(rxon_assoc), + &rxon_assoc, NULL); return ret; } -static int il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) +static int +il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) { /* cast away the const for active_rxon in this function */ struct il_rxon_cmd *active_rxon = (void *)&ctx->active; int ret; - bool new_assoc = - !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK); + bool new_assoc = !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK); if (!il_is_alive(il)) return -EBUSY; @@ -1471,9 +1474,9 @@ static int il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) D_INFO("Toggling associated bit on current RXON\n"); active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; - ret = il_send_cmd_pdu(il, ctx->rxon_cmd, - sizeof(struct il_rxon_cmd), - active_rxon); + ret = + il_send_cmd_pdu(il, ctx->rxon_cmd, + sizeof(struct il_rxon_cmd), active_rxon); /* If the mask clearing failed then we set * active_rxon back to what it was previously */ @@ -1491,24 +1494,20 @@ static int il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) } } - D_INFO("Sending RXON\n" - "* with%s RXON_FILTER_ASSOC_MSK\n" - "* channel = %d\n" - "* bssid = %pM\n", - (new_assoc ? "" : "out"), - le16_to_cpu(ctx->staging.channel), - ctx->staging.bssid_addr); + D_INFO("Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n" + "* channel = %d\n" "* bssid = %pM\n", (new_assoc ? "" : "out"), + le16_to_cpu(ctx->staging.channel), ctx->staging.bssid_addr); - il_set_rxon_hwcrypto(il, ctx, - !il->cfg->mod_params->sw_crypto); + il_set_rxon_hwcrypto(il, ctx, !il->cfg->mod_params->sw_crypto); /* Apply the new configuration * RXON unassoc clears the station table in uCode so restoration of * stations is needed after it (the RXON command) completes */ if (!new_assoc) { - ret = il_send_cmd_pdu(il, ctx->rxon_cmd, - sizeof(struct il_rxon_cmd), &ctx->staging); + ret = + il_send_cmd_pdu(il, ctx->rxon_cmd, + sizeof(struct il_rxon_cmd), &ctx->staging); if (ret) { IL_ERR("Error setting new RXON (%d)\n", ret); return ret; @@ -1528,8 +1527,9 @@ static int il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) /* Apply the new configuration * RXON assoc doesn't clear the station table in uCode, */ - ret = il_send_cmd_pdu(il, ctx->rxon_cmd, - sizeof(struct il_rxon_cmd), &ctx->staging); + ret = + il_send_cmd_pdu(il, ctx->rxon_cmd, + sizeof(struct il_rxon_cmd), &ctx->staging); if (ret) { IL_ERR("Error setting new RXON (%d)\n", ret); return ret; @@ -1551,8 +1551,9 @@ static int il4965_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) return 0; } -static int il4965_hw_channel_switch(struct il_priv *il, - struct ieee80211_channel_switch *ch_switch) +static int +il4965_hw_channel_switch(struct il_priv *il, + struct ieee80211_channel_switch *ch_switch) { struct il_rxon_context *ctx = &il->ctx; int rc; @@ -1571,8 +1572,7 @@ static int il4965_hw_channel_switch(struct il_priv *il, is_ht40 = iw4965_is_ht40_channel(ctx->staging.flags); - if (is_ht40 && - (ctx->staging.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK)) + if (is_ht40 && (ctx->staging.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK)) ctrl_chan_high = 1; cmd.band = band; @@ -1588,10 +1588,10 @@ static int il4965_hw_channel_switch(struct il_priv *il, * adding TSF as one of the factor for when to switch */ if (il->ucode_beacon_time > tsf_low && beacon_interval) { - if (switch_count > ((il->ucode_beacon_time - tsf_low) / - beacon_interval)) { - switch_count -= (il->ucode_beacon_time - - tsf_low) / beacon_interval; + if (switch_count > + ((il->ucode_beacon_time - tsf_low) / beacon_interval)) { + switch_count -= + (il->ucode_beacon_time - tsf_low) / beacon_interval; } else switch_count = 0; } @@ -1599,43 +1599,40 @@ static int il4965_hw_channel_switch(struct il_priv *il, cmd.switch_time = cpu_to_le32(il->ucode_beacon_time); else { switch_time_in_usec = - vif->bss_conf.beacon_int * switch_count * TIME_UNIT; - ucode_switch_time = il_usecs_to_beacons(il, - switch_time_in_usec, - beacon_interval); - cmd.switch_time = il_add_beacon_time(il, - il->ucode_beacon_time, - ucode_switch_time, - beacon_interval); + vif->bss_conf.beacon_int * switch_count * TIME_UNIT; + ucode_switch_time = + il_usecs_to_beacons(il, switch_time_in_usec, + beacon_interval); + cmd.switch_time = + il_add_beacon_time(il, il->ucode_beacon_time, + ucode_switch_time, beacon_interval); } - D_11H("uCode time for the switch is 0x%x\n", - cmd.switch_time); + D_11H("uCode time for the switch is 0x%x\n", cmd.switch_time); ch_info = il_get_channel_info(il, il->band, ch); if (ch_info) cmd.expect_beacon = il_is_channel_radar(ch_info); else { IL_ERR("invalid channel switch from %u to %u\n", - ctx->active.channel, ch); + ctx->active.channel, ch); return -EFAULT; } - rc = il4965_fill_txpower_tbl(il, band, ch, is_ht40, - ctrl_chan_high, &cmd.tx_power); + rc = il4965_fill_txpower_tbl(il, band, ch, is_ht40, ctrl_chan_high, + &cmd.tx_power); if (rc) { D_11H("error:%d fill txpower_tbl\n", rc); return rc; } - return il_send_cmd_pdu(il, - C_CHANNEL_SWITCH, sizeof(cmd), &cmd); + return il_send_cmd_pdu(il, C_CHANNEL_SWITCH, sizeof(cmd), &cmd); } /** * il4965_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array */ -static void il4965_txq_update_byte_cnt_tbl(struct il_priv *il, - struct il_tx_queue *txq, - u16 byte_cnt) +static void +il4965_txq_update_byte_cnt_tbl(struct il_priv *il, struct il_tx_queue *txq, + u16 byte_cnt) { struct il4965_scd_bc_tbl *scd_bc_tbl = il->scd_bc_tbls.addr; int txq_id = txq->q.id; @@ -1651,8 +1648,8 @@ static void il4965_txq_update_byte_cnt_tbl(struct il_priv *il, /* If within first 64 entries, duplicate at end */ if (write_ptr < TFD_QUEUE_SIZE_BC_DUP) - scd_bc_tbl[txq_id]. - tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; + scd_bc_tbl[txq_id].tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = + bc_ent; } /** @@ -1661,7 +1658,8 @@ static void il4965_txq_update_byte_cnt_tbl(struct il_priv *il, * * A return of <0 indicates bogus data in the stats */ -static int il4965_hw_get_temperature(struct il_priv *il) +static int +il4965_hw_get_temperature(struct il_priv *il) { s32 temperature; s32 vt; @@ -1669,18 +1667,17 @@ static int il4965_hw_get_temperature(struct il_priv *il) u32 R4; if (test_bit(S_TEMPERATURE, &il->status) && - (il->_4965.stats.flag & - STATS_REPLY_FLG_HT40_MODE_MSK)) { + (il->_4965.stats.flag & STATS_REPLY_FLG_HT40_MODE_MSK)) { D_TEMP("Running HT40 temperature calibration\n"); - R1 = (s32)le32_to_cpu(il->card_alive_init.therm_r1[1]); - R2 = (s32)le32_to_cpu(il->card_alive_init.therm_r2[1]); - R3 = (s32)le32_to_cpu(il->card_alive_init.therm_r3[1]); + R1 = (s32) le32_to_cpu(il->card_alive_init.therm_r1[1]); + R2 = (s32) le32_to_cpu(il->card_alive_init.therm_r2[1]); + R3 = (s32) le32_to_cpu(il->card_alive_init.therm_r3[1]); R4 = le32_to_cpu(il->card_alive_init.therm_r4[1]); } else { D_TEMP("Running temperature calibration\n"); - R1 = (s32)le32_to_cpu(il->card_alive_init.therm_r1[0]); - R2 = (s32)le32_to_cpu(il->card_alive_init.therm_r2[0]); - R3 = (s32)le32_to_cpu(il->card_alive_init.therm_r3[0]); + R1 = (s32) le32_to_cpu(il->card_alive_init.therm_r1[0]); + R2 = (s32) le32_to_cpu(il->card_alive_init.therm_r2[0]); + R3 = (s32) le32_to_cpu(il->card_alive_init.therm_r3[0]); R4 = le32_to_cpu(il->card_alive_init.therm_r4[0]); } @@ -1694,8 +1691,9 @@ static int il4965_hw_get_temperature(struct il_priv *il) if (!test_bit(S_TEMPERATURE, &il->status)) vt = sign_extend32(R4, 23); else - vt = sign_extend32(le32_to_cpu(il->_4965.stats. - general.common.temperature), 23); + vt = sign_extend32(le32_to_cpu + (il->_4965.stats.general.common.temperature), + 23); D_TEMP("Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt); @@ -1708,10 +1706,11 @@ static int il4965_hw_get_temperature(struct il_priv *il) * Add offset to center the adjustment around 0 degrees Centigrade. */ temperature = TEMPERATURE_CALIB_A_VAL * (vt - R2); temperature /= (R3 - R1); - temperature = (temperature * 97) / 100 + TEMPERATURE_CALIB_KELVIN_OFFSET; + temperature = + (temperature * 97) / 100 + TEMPERATURE_CALIB_KELVIN_OFFSET; - D_TEMP("Calibrated temperature: %dK, %dC\n", - temperature, KELVIN_TO_CELSIUS(temperature)); + D_TEMP("Calibrated temperature: %dK, %dC\n", temperature, + KELVIN_TO_CELSIUS(temperature)); return temperature; } @@ -1728,7 +1727,8 @@ static int il4965_hw_get_temperature(struct il_priv *il) * Assumes caller will replace il->last_temperature once calibration * executed. */ -static int il4965_is_temp_calib_needed(struct il_priv *il) +static int +il4965_is_temp_calib_needed(struct il_priv *il) { int temp_diff; @@ -1758,7 +1758,8 @@ static int il4965_is_temp_calib_needed(struct il_priv *il) return 1; } -static void il4965_temperature_calib(struct il_priv *il) +static void +il4965_temperature_calib(struct il_priv *il) { s32 temp; @@ -1768,26 +1769,25 @@ static void il4965_temperature_calib(struct il_priv *il) if (il->temperature != temp) { if (il->temperature) - D_TEMP("Temperature changed " - "from %dC to %dC\n", - KELVIN_TO_CELSIUS(il->temperature), - KELVIN_TO_CELSIUS(temp)); + D_TEMP("Temperature changed " "from %dC to %dC\n", + KELVIN_TO_CELSIUS(il->temperature), + KELVIN_TO_CELSIUS(temp)); else - D_TEMP("Temperature " - "initialized to %dC\n", - KELVIN_TO_CELSIUS(temp)); + D_TEMP("Temperature " "initialized to %dC\n", + KELVIN_TO_CELSIUS(temp)); } il->temperature = temp; set_bit(S_TEMPERATURE, &il->status); if (!il->disable_tx_power_cal && - unlikely(!test_bit(S_SCANNING, &il->status)) && - il4965_is_temp_calib_needed(il)) + unlikely(!test_bit(S_SCANNING, &il->status)) && + il4965_is_temp_calib_needed(il)) queue_work(il->workqueue, &il->txpower_work); } -static u16 il4965_get_hcmd_size(u8 cmd_id, u16 len) +static u16 +il4965_get_hcmd_size(u8 cmd_id, u16 len) { switch (cmd_id) { case C_RXON: @@ -1797,8 +1797,8 @@ static u16 il4965_get_hcmd_size(u8 cmd_id, u16 len) } } -static u16 il4965_build_addsta_hcmd(const struct il_addsta_cmd *cmd, - u8 *data) +static u16 +il4965_build_addsta_hcmd(const struct il_addsta_cmd *cmd, u8 * data) { struct il4965_addsta_cmd *addsta = (struct il4965_addsta_cmd *)data; addsta->mode = cmd->mode; @@ -1814,15 +1814,17 @@ static u16 il4965_build_addsta_hcmd(const struct il_addsta_cmd *cmd, addsta->reserved1 = cpu_to_le16(0); addsta->reserved2 = cpu_to_le16(0); - return (u16)sizeof(struct il4965_addsta_cmd); + return (u16) sizeof(struct il4965_addsta_cmd); } -static inline u32 il4965_get_scd_ssn(struct il4965_tx_resp *tx_resp) +static inline u32 +il4965_get_scd_ssn(struct il4965_tx_resp *tx_resp) { return le32_to_cpup(&tx_resp->u.status + tx_resp->frame_count) & MAX_SN; } -static inline u32 il4965_tx_status_to_mac80211(u32 status) +static inline u32 +il4965_tx_status_to_mac80211(u32 status) { status &= TX_STATUS_MSK; @@ -1837,20 +1839,20 @@ static inline u32 il4965_tx_status_to_mac80211(u32 status) } } -static inline bool il4965_is_tx_success(u32 status) +static inline bool +il4965_is_tx_success(u32 status) { status &= TX_STATUS_MSK; - return (status == TX_STATUS_SUCCESS || - status == TX_STATUS_DIRECT_DONE); + return (status == TX_STATUS_SUCCESS || status == TX_STATUS_DIRECT_DONE); } /** * il4965_tx_status_reply_tx - Handle Tx response for frames in aggregation queue */ -static int il4965_tx_status_reply_tx(struct il_priv *il, - struct il_ht_agg *agg, - struct il4965_tx_resp *tx_resp, - int txq_id, u16 start_idx) +static int +il4965_tx_status_reply_tx(struct il_priv *il, struct il_ht_agg *agg, + struct il4965_tx_resp *tx_resp, int txq_id, + u16 start_idx) { u16 status; struct agg_tx_status *frame_status = tx_resp->u.agg_status; @@ -1874,7 +1876,7 @@ static int il4965_tx_status_reply_tx(struct il_priv *il, idx = start_idx; D_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n", - agg->frame_count, agg->start_idx, idx); + agg->frame_count, agg->start_idx, idx); info = IEEE80211_SKB_CB(il->txq[txq_id].txb[idx].skb); info->status.rates[0].count = tx_resp->failure_frame + 1; @@ -1882,8 +1884,8 @@ static int il4965_tx_status_reply_tx(struct il_priv *il, info->flags |= il4965_tx_status_to_mac80211(status); il4965_hwrate_to_tx_control(il, rate_n_flags, info); - D_TX_REPLY("1 Frame 0x%x failure :%d\n", - status & 0xff, tx_resp->failure_frame); + D_TX_REPLY("1 Frame 0x%x failure :%d\n", status & 0xff, + tx_resp->failure_frame); D_TX_REPLY("Rate Info rate_n_flags=%x\n", rate_n_flags); agg->wait_for_ba = 0; @@ -1896,36 +1898,35 @@ static int il4965_tx_status_reply_tx(struct il_priv *il, for (i = 0; i < agg->frame_count; i++) { u16 sc; status = le16_to_cpu(frame_status[i].status); - seq = le16_to_cpu(frame_status[i].sequence); + seq = le16_to_cpu(frame_status[i].sequence); idx = SEQ_TO_IDX(seq); txq_id = SEQ_TO_QUEUE(seq); - if (status & (AGG_TX_STATE_FEW_BYTES_MSK | - AGG_TX_STATE_ABORT_MSK)) + if (status & + (AGG_TX_STATE_FEW_BYTES_MSK | + AGG_TX_STATE_ABORT_MSK)) continue; D_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n", - agg->frame_count, txq_id, idx); + agg->frame_count, txq_id, idx); hdr = il_tx_queue_get_hdr(il, txq_id, idx); if (!hdr) { - IL_ERR( - "BUG_ON idx doesn't point to valid skb" - " idx=%d, txq_id=%d\n", idx, txq_id); + IL_ERR("BUG_ON idx doesn't point to valid skb" + " idx=%d, txq_id=%d\n", idx, txq_id); return -1; } sc = le16_to_cpu(hdr->seq_ctrl); if (idx != (SEQ_TO_SN(sc) & 0xff)) { - IL_ERR( - "BUG_ON idx doesn't match seq control" - " idx=%d, seq_idx=%d, seq=%d\n", - idx, SEQ_TO_SN(sc), hdr->seq_ctrl); + IL_ERR("BUG_ON idx doesn't match seq control" + " idx=%d, seq_idx=%d, seq=%d\n", idx, + SEQ_TO_SN(sc), hdr->seq_ctrl); return -1; } - D_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n", - i, idx, SEQ_TO_SN(sc)); + D_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n", i, idx, + SEQ_TO_SN(sc)); sh = idx - start; if (sh > 64) { @@ -1934,7 +1935,7 @@ static int il4965_tx_status_reply_tx(struct il_priv *il, sh = 0; start = idx; } else if (sh < -64) - sh = 0xff - (start - idx); + sh = 0xff - (start - idx); else if (sh < 0) { sh = start - idx; start = idx; @@ -1942,15 +1943,15 @@ static int il4965_tx_status_reply_tx(struct il_priv *il, sh = 0; } bitmap |= 1ULL << sh; - D_TX_REPLY("start=%d bitmap=0x%llx\n", - start, (unsigned long long)bitmap); + D_TX_REPLY("start=%d bitmap=0x%llx\n", start, + (unsigned long long)bitmap); } agg->bitmap = bitmap; agg->start_idx = start; D_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n", - agg->frame_count, agg->start_idx, - (unsigned long long)agg->bitmap); + agg->frame_count, agg->start_idx, + (unsigned long long)agg->bitmap); if (bitmap) agg->wait_for_ba = 1; @@ -1958,7 +1959,8 @@ static int il4965_tx_status_reply_tx(struct il_priv *il, return 0; } -static u8 il4965_find_station(struct il_priv *il, const u8 *addr) +static u8 +il4965_find_station(struct il_priv *il, const u8 * addr) { int i; int start = 0; @@ -1974,16 +1976,14 @@ static u8 il4965_find_station(struct il_priv *il, const u8 *addr) spin_lock_irqsave(&il->sta_lock, flags); for (i = start; i < il->hw_params.max_stations; i++) if (il->stations[i].used && - (!compare_ether_addr(il->stations[i].sta.sta.addr, - addr))) { + (!compare_ether_addr(il->stations[i].sta.sta.addr, addr))) { ret = i; goto out; } - D_ASSOC("can not find STA %pM total %d\n", - addr, il->num_stations); + D_ASSOC("can not find STA %pM total %d\n", addr, il->num_stations); - out: +out: /* * It may be possible that more commands interacting with stations * arrive before we completed processing the adding of @@ -1994,14 +1994,15 @@ static u8 il4965_find_station(struct il_priv *il, const u8 *addr) ((il->stations[ret].used & IL_STA_UCODE_ACTIVE) && (il->stations[ret].used & IL_STA_UCODE_INPROGRESS)))) { IL_ERR("Requested station info for sta %d before ready.\n", - ret); + ret); ret = IL_INVALID_STATION; } spin_unlock_irqrestore(&il->sta_lock, flags); return ret; } -static int il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr) +static int +il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr) { if (il->iw_mode == NL80211_IFTYPE_STATION) { return IL_AP_ID; @@ -2014,8 +2015,8 @@ static int il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr) /** * il4965_hdl_tx - Handle standard (non-aggregation) Tx response */ -static void il4965_hdl_tx(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il4965_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); @@ -2025,7 +2026,7 @@ static void il4965_hdl_tx(struct il_priv *il, struct ieee80211_hdr *hdr; struct ieee80211_tx_info *info; struct il4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; - u32 status = le32_to_cpu(tx_resp->u.status); + u32 status = le32_to_cpu(tx_resp->u.status); int uninitialized_var(tid); int sta_id; int freed; @@ -2034,9 +2035,8 @@ static void il4965_hdl_tx(struct il_priv *il, if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) { IL_ERR("Read idx for DMA queue txq_id (%d) idx %d " - "is out of range [0-%d] %d %d\n", txq_id, - idx, txq->q.n_bd, txq->q.write_ptr, - txq->q.read_ptr); + "is out of range [0-%d] %d %d\n", txq_id, idx, + txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); return; } @@ -2067,18 +2067,18 @@ static void il4965_hdl_tx(struct il_priv *il, il4965_tx_status_reply_tx(il, agg, tx_resp, txq_id, idx); /* check if BAR is needed */ - if ((tx_resp->frame_count == 1) && !il4965_is_tx_success(status)) + if ((tx_resp->frame_count == 1) && + !il4965_is_tx_success(status)) info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; if (txq->q.read_ptr != (scd_ssn & 0xff)) { - idx = il_queue_dec_wrap(scd_ssn & 0xff, - txq->q.n_bd); + idx = il_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); D_TX_REPLY("Retry scheduler reclaim scd_ssn " - "%d idx %d\n", scd_ssn , idx); + "%d idx %d\n", scd_ssn, idx); freed = il4965_tx_queue_reclaim(il, txq_id, idx); if (qc) - il4965_free_tfds_in_queue(il, sta_id, - tid, freed); + il4965_free_tfds_in_queue(il, sta_id, tid, + freed); if (il->mac80211_registered && il_queue_space(&txq->q) > txq->q.low_mark && @@ -2089,15 +2089,14 @@ static void il4965_hdl_tx(struct il_priv *il, info->status.rates[0].count = tx_resp->failure_frame + 1; info->flags |= il4965_tx_status_to_mac80211(status); il4965_hwrate_to_tx_control(il, - le32_to_cpu(tx_resp->rate_n_flags), - info); + le32_to_cpu(tx_resp->rate_n_flags), + info); D_TX_REPLY("TXQ %d status %s (0x%08x) " - "rate_n_flags 0x%x retries %d\n", - txq_id, - il4965_get_tx_fail_reason(status), status, - le32_to_cpu(tx_resp->rate_n_flags), - tx_resp->failure_frame); + "rate_n_flags 0x%x retries %d\n", txq_id, + il4965_get_tx_fail_reason(status), status, + le32_to_cpu(tx_resp->rate_n_flags), + tx_resp->failure_frame); freed = il4965_tx_queue_reclaim(il, txq_id, idx); if (qc && likely(sta_id != IL_INVALID_STATION)) @@ -2117,27 +2116,27 @@ static void il4965_hdl_tx(struct il_priv *il, spin_unlock_irqrestore(&il->sta_lock, flags); } -static void il4965_hdl_beacon(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il4965_hdl_beacon(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct il4965_beacon_notif *beacon = (void *)pkt->u.raw; u8 rate __maybe_unused = - il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); + il4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); D_RX("beacon status %#x, retries:%d ibssmgr:%d " - "tsf:0x%.8x%.8x rate:%d\n", - le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK, - beacon->beacon_notify_hdr.failure_frame, - le32_to_cpu(beacon->ibss_mgr_status), - le32_to_cpu(beacon->high_tsf), - le32_to_cpu(beacon->low_tsf), rate); + "tsf:0x%.8x%.8x rate:%d\n", + le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK, + beacon->beacon_notify_hdr.failure_frame, + le32_to_cpu(beacon->ibss_mgr_status), + le32_to_cpu(beacon->high_tsf), le32_to_cpu(beacon->low_tsf), rate); il->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status); } /* Set up 4965-specific Rx frame reply handlers */ -static void il4965_handler_setup(struct il_priv *il) +static void +il4965_handler_setup(struct il_priv *il) { /* Legacy Rx frames */ il->handlers[N_RX] = il4965_hdl_rx; @@ -2152,7 +2151,8 @@ static struct il_hcmd_ops il4965_hcmd = { .set_rxon_chain = il4965_set_rxon_chain, }; -static void il4965_post_scan(struct il_priv *il) +static void +il4965_post_scan(struct il_priv *il) { struct il_rxon_context *ctx = &il->ctx; @@ -2164,7 +2164,8 @@ static void il4965_post_scan(struct il_priv *il) il_commit_rxon(il, ctx); } -static void il4965_post_associate(struct il_priv *il) +static void +il4965_post_associate(struct il_priv *il) { struct il_rxon_context *ctx = &il->ctx; struct ieee80211_vif *vif = ctx->vif; @@ -2186,8 +2187,7 @@ static void il4965_post_associate(struct il_priv *il) ret = il_send_rxon_timing(il, ctx); if (ret) - IL_WARN("RXON timing - " - "Attempting to continue.\n"); + IL_WARN("RXON timing - " "Attempting to continue.\n"); ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; @@ -2198,8 +2198,8 @@ static void il4965_post_associate(struct il_priv *il) ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid); - D_ASSOC("assoc id %d beacon interval %d\n", - vif->bss_conf.aid, vif->bss_conf.beacon_int); + D_ASSOC("assoc id %d beacon interval %d\n", vif->bss_conf.aid, + vif->bss_conf.beacon_int); if (vif->bss_conf.use_short_preamble) ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; @@ -2215,8 +2215,8 @@ static void il4965_post_associate(struct il_priv *il) il_commit_rxon(il, ctx); - D_ASSOC("Associated as %d to: %pM\n", - vif->bss_conf.aid, ctx->active.bssid_addr); + D_ASSOC("Associated as %d to: %pM\n", vif->bss_conf.aid, + ctx->active.bssid_addr); switch (vif->type) { case NL80211_IFTYPE_STATION: @@ -2225,8 +2225,8 @@ static void il4965_post_associate(struct il_priv *il) il4965_send_beacon_cmd(il); break; default: - IL_ERR("%s Should not be called in %d mode\n", - __func__, vif->type); + IL_ERR("%s Should not be called in %d mode\n", __func__, + vif->type); break; } @@ -2241,7 +2241,8 @@ static void il4965_post_associate(struct il_priv *il) il->start_calib = 1; } -static void il4965_config_ap(struct il_priv *il) +static void +il4965_config_ap(struct il_priv *il) { struct il_rxon_context *ctx = &il->ctx; struct ieee80211_vif *vif = ctx->vif; @@ -2263,11 +2264,10 @@ static void il4965_config_ap(struct il_priv *il) ret = il_send_rxon_timing(il, ctx); if (ret) IL_WARN("RXON timing failed - " - "Attempting to continue.\n"); + "Attempting to continue.\n"); /* AP has all antennas */ - il->chain_noise_data.active_chains = - il->hw_params.valid_rx_ant; + il->chain_noise_data.active_chains = il->hw_params.valid_rx_ant; il_set_rxon_ht(il, &il->current_ht_config); if (il->cfg->ops->hcmd->set_rxon_chain) il->cfg->ops->hcmd->set_rxon_chain(il, ctx); @@ -2275,19 +2275,15 @@ static void il4965_config_ap(struct il_priv *il) ctx->staging.assoc_id = 0; if (vif->bss_conf.use_short_preamble) - ctx->staging.flags |= - RXON_FLG_SHORT_PREAMBLE_MSK; + ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else - ctx->staging.flags &= - ~RXON_FLG_SHORT_PREAMBLE_MSK; + ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) { if (vif->bss_conf.use_short_slot) - ctx->staging.flags |= - RXON_FLG_SHORT_SLOT_MSK; + ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; else - ctx->staging.flags &= - ~RXON_FLG_SHORT_SLOT_MSK; + ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK; } /* need to send beacon cmd before committing assoc RXON! */ il4965_send_beacon_cmd(il); @@ -2319,32 +2315,31 @@ static struct il_lib_ops il4965_lib = { .dump_fh = il4965_dump_fh, .set_channel_switch = il4965_hw_channel_switch, .apm_ops = { - .init = il_apm_init, - .config = il4965_nic_config, - }, + .init = il_apm_init, + .config = il4965_nic_config, + }, .eeprom_ops = { - .regulatory_bands = { - EEPROM_REGULATORY_BAND_1_CHANNELS, - EEPROM_REGULATORY_BAND_2_CHANNELS, - EEPROM_REGULATORY_BAND_3_CHANNELS, - EEPROM_REGULATORY_BAND_4_CHANNELS, - EEPROM_REGULATORY_BAND_5_CHANNELS, - EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS, - EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS - }, - .acquire_semaphore = il4965_eeprom_acquire_semaphore, - .release_semaphore = il4965_eeprom_release_semaphore, - }, - .send_tx_power = il4965_send_tx_power, + .regulatory_bands = { + EEPROM_REGULATORY_BAND_1_CHANNELS, + EEPROM_REGULATORY_BAND_2_CHANNELS, + EEPROM_REGULATORY_BAND_3_CHANNELS, + EEPROM_REGULATORY_BAND_4_CHANNELS, + EEPROM_REGULATORY_BAND_5_CHANNELS, + EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS, + EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS}, + .acquire_semaphore = il4965_eeprom_acquire_semaphore, + .release_semaphore = il4965_eeprom_release_semaphore, + }, + .send_tx_power = il4965_send_tx_power, .update_chain_flags = il4965_update_chain_flags, .temp_ops = { - .temperature = il4965_temperature_calib, - }, + .temperature = il4965_temperature_calib, + }, .debugfs_ops = { - .rx_stats_read = il4965_ucode_rx_stats_read, - .tx_stats_read = il4965_ucode_tx_stats_read, - .general_stats_read = il4965_ucode_general_stats_read, - }, + .rx_stats_read = il4965_ucode_rx_stats_read, + .tx_stats_read = il4965_ucode_tx_stats_read, + .general_stats_read = il4965_ucode_general_stats_read, + }, }; static const struct il_legacy_ops il4965_legacy_ops = { @@ -2406,7 +2401,7 @@ struct il_cfg il4965_cfg = { .fw_name_pre = IL4965_FW_PRE, .ucode_api_max = IL4965_UCODE_API_MAX, .ucode_api_min = IL4965_UCODE_API_MIN, - .sku = IL_SKU_A|IL_SKU_G|IL_SKU_N, + .sku = IL_SKU_A | IL_SKU_G | IL_SKU_N, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_ABC, .eeprom_ver = EEPROM_4965_EEPROM_VERSION, diff --git a/drivers/net/wireless/iwlegacy/4965.h b/drivers/net/wireless/iwlegacy/4965.h index a4e256bb5061..78eae22c8f29 100644 --- a/drivers/net/wireless/iwlegacy/4965.h +++ b/drivers/net/wireless/iwlegacy/4965.h @@ -44,19 +44,17 @@ extern struct il_mod_params il4965_mod_params; extern struct ieee80211_ops il4965_hw_ops; /* tx queue */ -void il4965_free_tfds_in_queue(struct il_priv *il, - int sta_id, int tid, int freed); +void il4965_free_tfds_in_queue(struct il_priv *il, int sta_id, int tid, + int freed); /* RXON */ -void il4965_set_rxon_chain(struct il_priv *il, - struct il_rxon_context *ctx); +void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx); /* uCode */ int il4965_verify_ucode(struct il_priv *il); /* lib */ -void il4965_check_abort_status(struct il_priv *il, - u8 frame_count, u32 status); +void il4965_check_abort_status(struct il_priv *il, u8 frame_count, u32 status); void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq); int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq); @@ -70,30 +68,24 @@ void il4965_rx_replenish_now(struct il_priv *il); void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq); int il4965_rxq_stop(struct il_priv *il); int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); -void il4965_hdl_rx(struct il_priv *il, - struct il_rx_buf *rxb); -void il4965_hdl_rx_phy(struct il_priv *il, - struct il_rx_buf *rxb); +void il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb); +void il4965_hdl_rx_phy(struct il_priv *il, struct il_rx_buf *rxb); void il4965_rx_handle(struct il_priv *il); /* tx */ void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq); -int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, - struct il_tx_queue *txq, - dma_addr_t addr, u16 len, u8 reset, u8 pad); -int il4965_hw_tx_queue_init(struct il_priv *il, - struct il_tx_queue *txq); +int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq, + dma_addr_t addr, u16 len, u8 reset, u8 pad); +int il4965_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq); void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags, - struct ieee80211_tx_info *info); + struct ieee80211_tx_info *info); int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb); int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, u16 tid, u16 *ssn); + struct ieee80211_sta *sta, u16 tid, u16 * ssn); int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid); -int il4965_txq_check_empty(struct il_priv *il, - int sta_id, u8 tid, int txq_id); -void il4965_hdl_compressed_ba(struct il_priv *il, - struct il_rx_buf *rxb); +int il4965_txq_check_empty(struct il_priv *il, int sta_id, u8 tid, int txq_id); +void il4965_hdl_compressed_ba(struct il_priv *il, struct il_rx_buf *rxb); int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx); void il4965_hw_txq_ctx_free(struct il_priv *il); int il4965_txq_ctx_alloc(struct il_priv *il); @@ -112,28 +104,23 @@ void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx); * * NOTE: Acquire il->lock before calling this function ! */ -void il4965_tx_queue_set_status(struct il_priv *il, - struct il_tx_queue *txq, - int tx_fifo_id, int scd_retry); +void il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq, + int tx_fifo_id, int scd_retry); u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant_idx, u8 valid); /* rx */ -void il4965_hdl_missed_beacon(struct il_priv *il, - struct il_rx_buf *rxb); -bool il4965_good_plcp_health(struct il_priv *il, - struct il_rx_pkt *pkt); -void il4965_hdl_stats(struct il_priv *il, - struct il_rx_buf *rxb); -void il4965_hdl_c_stats(struct il_priv *il, - struct il_rx_buf *rxb); +void il4965_hdl_missed_beacon(struct il_priv *il, struct il_rx_buf *rxb); +bool il4965_good_plcp_health(struct il_priv *il, struct il_rx_pkt *pkt); +void il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb); +void il4965_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb); /* scan */ int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif); /* station mgmt */ -int il4965_manage_ibss_station(struct il_priv *il, - struct ieee80211_vif *vif, bool add); +int il4965_manage_ibss_station(struct il_priv *il, struct ieee80211_vif *vif, + bool add); /* hcmd */ int il4965_send_beacon_cmd(struct il_priv *il); @@ -142,59 +129,57 @@ int il4965_send_beacon_cmd(struct il_priv *il); const char *il4965_get_tx_fail_reason(u32 status); #else static inline const char * -il4965_get_tx_fail_reason(u32 status) { return ""; } +il4965_get_tx_fail_reason(u32 status) +{ + return ""; +} #endif /* station management */ -int il4965_alloc_bcast_station(struct il_priv *il, - struct il_rxon_context *ctx); -int il4965_add_bssid_station(struct il_priv *il, - struct il_rxon_context *ctx, - const u8 *addr, u8 *sta_id_r); +int il4965_alloc_bcast_station(struct il_priv *il, struct il_rxon_context *ctx); +int il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx, + const u8 * addr, u8 * sta_id_r); int il4965_remove_default_wep_key(struct il_priv *il, - struct il_rxon_context *ctx, + struct il_rxon_context *ctx, + struct ieee80211_key_conf *key); +int il4965_set_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx, struct ieee80211_key_conf *key); -int il4965_set_default_wep_key(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_key_conf *key); int il4965_restore_default_wep_keys(struct il_priv *il, - struct il_rxon_context *ctx); -int il4965_set_dynamic_key(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_key_conf *key, u8 sta_id); -int il4965_remove_dynamic_key(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_key_conf *key, u8 sta_id); -void il4965_update_tkip_key(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_key_conf *keyconf, - struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); -int il4965_sta_tx_modify_enable_tid(struct il_priv *il, - int sta_id, int tid); + struct il_rxon_context *ctx); +int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx, + struct ieee80211_key_conf *key, u8 sta_id); +int il4965_remove_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx, + struct ieee80211_key_conf *key, u8 sta_id); +void il4965_update_tkip_key(struct il_priv *il, struct il_rxon_context *ctx, + struct ieee80211_key_conf *keyconf, + struct ieee80211_sta *sta, u32 iv32, + u16 * phase1key); +int il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid); int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta, - int tid, u16 ssn); + int tid, u16 ssn); int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta, - int tid); -void il4965_sta_modify_sleep_tx_count(struct il_priv *il, - int sta_id, int cnt); + int tid); +void il4965_sta_modify_sleep_tx_count(struct il_priv *il, int sta_id, int cnt); int il4965_update_bcast_stations(struct il_priv *il); /* rate */ -static inline u8 il4965_hw_get_rate(__le32 rate_n_flags) +static inline u8 +il4965_hw_get_rate(__le32 rate_n_flags) { return le32_to_cpu(rate_n_flags) & 0xFF; } -static inline __le32 il4965_hw_set_rate_n_flags(u8 rate, u32 flags) +static inline __le32 +il4965_hw_set_rate_n_flags(u8 rate, u32 flags) { - return cpu_to_le32(flags|(u32)rate); + return cpu_to_le32(flags | (u32) rate); } /* eeprom */ -void il4965_eeprom_get_mac(const struct il_priv *il, u8 *mac); +void il4965_eeprom_get_mac(const struct il_priv *il, u8 * mac); int il4965_eeprom_acquire_semaphore(struct il_priv *il); void il4965_eeprom_release_semaphore(struct il_priv *il); -int il4965_eeprom_check_version(struct il_priv *il); +int il4965_eeprom_check_version(struct il_priv *il); /* mac80211 handlers (for 4965) */ void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb); @@ -202,30 +187,26 @@ int il4965_mac_start(struct ieee80211_hw *hw); void il4965_mac_stop(struct ieee80211_hw *hw); void il4965_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, - unsigned int *total_flags, - u64 multicast); + unsigned int *total_flags, u64 multicast); int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key); void il4965_mac_update_tkip_key(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_key_conf *keyconf, - struct ieee80211_sta *sta, - u32 iv32, u16 *phase1key); -int il4965_mac_ampdu_action(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u32 iv32, + u16 * phase1key); +int il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, + struct ieee80211_sta *sta, u16 tid, u16 * ssn, u8 buf_size); -int il4965_mac_sta_add(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, +int il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta); void il4965_mac_channel_switch(struct ieee80211_hw *hw, struct ieee80211_channel_switch *ch_switch); void il4965_led_enable(struct il_priv *il); - /* EEPROM */ #define IL4965_EEPROM_IMG_SIZE 1024 @@ -255,7 +236,8 @@ void il4965_led_enable(struct il_priv *il); /* Size of uCode instruction memory in bootstrap state machine */ #define IL49_MAX_BSM_SIZE BSM_SRAM_SIZE -static inline int il4965_hw_valid_rtc_data_addr(u32 addr) +static inline int +il4965_hw_valid_rtc_data_addr(u32 addr) { return (addr >= IL49_RTC_DATA_LOWER_BOUND && addr < IL49_RTC_DATA_UPPER_BOUND); @@ -588,8 +570,8 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) * present during factory calibration). A 5 Ghz EEPROM idx of "40" * corresponds to the 49th entry in the table used by the driver. */ -#define MIN_TX_GAIN_IDX (0) /* highest gain, lowest idx, 2.4 */ -#define MIN_TX_GAIN_IDX_52GHZ_EXT (-9) /* highest gain, lowest idx, 5 */ +#define MIN_TX_GAIN_IDX (0) /* highest gain, lowest idx, 2.4 */ +#define MIN_TX_GAIN_IDX_52GHZ_EXT (-9) /* highest gain, lowest idx, 5 */ /** * 2.4 GHz gain table @@ -810,7 +792,6 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) * 98 78 0x00 */ - /** * Sanity checks and default values for EEPROM regulatory levels. * If EEPROM values fall outside MIN/MAX range, use default values. @@ -894,7 +875,6 @@ enum { /********************* END TXPOWER *****************************************/ - /** * Tx/Rx Queues * @@ -920,7 +900,6 @@ enum { #define IL49_NUM_QUEUES 16 #define IL49_NUM_AMPDU_QUEUES 8 - /** * struct il4965_schedq_bc_tbl * @@ -944,7 +923,6 @@ struct il4965_scd_bc_tbl { u8 pad[1024 - (TFD_QUEUE_BC_SIZE) * sizeof(__le16)]; } __packed; - #define IL4965_RTC_INST_LOWER_BOUND (0x000000) /* RSSI to dBm */ @@ -971,28 +949,31 @@ void il4965_calib_free_results(struct il_priv *il); /* Debug */ #ifdef CONFIG_IWLEGACY_DEBUGFS -ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); +ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos); +ssize_t il4965_ucode_tx_stats_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos); ssize_t il4965_ucode_general_stats_read(struct file *file, - char __user *user_buf, size_t count, loff_t *ppos); + char __user * user_buf, size_t count, + loff_t * ppos); #else static ssize_t -il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +il4965_ucode_rx_stats_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { return 0; } + static ssize_t -il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +il4965_ucode_tx_stats_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { return 0; } + static ssize_t -il4965_ucode_general_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +il4965_ucode_general_stats_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { return 0; } @@ -1028,7 +1009,6 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf, */ #define FH49_KW_MEM_ADDR_REG (FH49_MEM_LOWER_BOUND + 0x97C) - /** * TFD Circular Buffers Base (CBBC) addresses * @@ -1047,7 +1027,6 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf, /* Find TFD CB base pointer for given queue (range 0-15). */ #define FH49_MEM_CBBC_QUEUE(x) (FH49_MEM_CBBC_LOWER_BOUND + (x) * 0x4) - /** * Rx SRAM Control and Status Registers (RSCSR) * @@ -1144,7 +1123,6 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf, #define FH49_RSCSR_CHNL0_RBDCB_WPTR_REG (FH49_MEM_RSCSR_CHNL0 + 0x008) #define FH49_RSCSR_CHNL0_WPTR (FH49_RSCSR_CHNL0_RBDCB_WPTR_REG) - /** * Rx Config/Status Registers (RCSR) * Rx Config Reg for channel 0 (only channel used) @@ -1177,12 +1155,12 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf, #define FH49_MEM_RCSR_CHNL0_CONFIG_REG (FH49_MEM_RCSR_CHNL0) -#define FH49_RCSR_CHNL0_RX_CONFIG_RB_TIMEOUT_MSK (0x00000FF0) /* bits 4-11 */ -#define FH49_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_MSK (0x00001000) /* bits 12 */ -#define FH49_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK (0x00008000) /* bit 15 */ -#define FH49_RCSR_CHNL0_RX_CONFIG_RB_SIZE_MSK (0x00030000) /* bits 16-17 */ -#define FH49_RCSR_CHNL0_RX_CONFIG_RBDBC_SIZE_MSK (0x00F00000) /* bits 20-23 */ -#define FH49_RCSR_CHNL0_RX_CONFIG_DMA_CHNL_EN_MSK (0xC0000000) /* bits 30-31*/ +#define FH49_RCSR_CHNL0_RX_CONFIG_RB_TIMEOUT_MSK (0x00000FF0) /* bits 4-11 */ +#define FH49_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_MSK (0x00001000) /* bits 12 */ +#define FH49_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK (0x00008000) /* bit 15 */ +#define FH49_RCSR_CHNL0_RX_CONFIG_RB_SIZE_MSK (0x00030000) /* bits 16-17 */ +#define FH49_RCSR_CHNL0_RX_CONFIG_RBDBC_SIZE_MSK (0x00F00000) /* bits 20-23 */ +#define FH49_RCSR_CHNL0_RX_CONFIG_DMA_CHNL_EN_MSK (0xC0000000) /* bits 30-31 */ #define FH49_RCSR_RX_CONFIG_RBDCB_SIZE_POS (20) #define FH49_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS (4) diff --git a/drivers/net/wireless/iwlegacy/commands.h b/drivers/net/wireless/iwlegacy/commands.h index 9eb7a83bbf1b..25dd7d28d022 100644 --- a/drivers/net/wireless/iwlegacy/commands.h +++ b/drivers/net/wireless/iwlegacy/commands.h @@ -74,7 +74,6 @@ struct il_priv; #define IL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8) #define IL_UCODE_SERIAL(ver) ((ver) & 0x000000FF) - /* Tx rates */ #define IL_CCK_RATES 4 #define IL_OFDM_RATES 8 @@ -98,11 +97,11 @@ enum { C_WEPKEY = 0x20, /* RX, TX, LEDs */ - N_3945_RX = 0x1b, /* 3945 only */ + N_3945_RX = 0x1b, /* 3945 only */ C_TX = 0x1c, C_RATE_SCALE = 0x47, /* 3945 only */ C_LEDS = 0x48, - C_TX_LINK_QUALITY_CMD = 0x4e, /* for 4965 */ + C_TX_LINK_QUALITY_CMD = 0x4e, /* for 4965 */ /* 802.11h related */ C_CHANNEL_SWITCH = 0x72, @@ -124,7 +123,7 @@ enum { /* IBSS/AP commands */ N_BEACON = 0x90, - C_TX_BEACON= 0x91, + C_TX_BEACON = 0x91, /* Miscellaneous commands */ C_TX_PWR_TBL = 0x97, @@ -177,8 +176,8 @@ enum { * driver, and each response/notification received from uCode. */ struct il_cmd_header { - u8 cmd; /* Command ID: C_RXON, etc. */ - u8 flags; /* 0:5 reserved, 6 abort, 7 internal */ + u8 cmd; /* Command ID: C_RXON, etc. */ + u8 flags; /* 0:5 reserved, 6 abort, 7 internal */ /* * The driver sets up the sequence number to values of its choosing. * uCode does not use this value, but passes it back to the driver @@ -194,20 +193,19 @@ struct il_cmd_header { * * The Linux driver uses the following format: * - * 0:7 tfd idx - position within TX queue - * 8:12 TX queue id - * 13 reserved - * 14 huge - driver sets this to indicate command is in the - * 'huge' storage at the end of the command buffers - * 15 unsolicited RX or uCode-originated notification - */ + * 0:7 tfd idx - position within TX queue + * 8:12 TX queue id + * 13 reserved + * 14 huge - driver sets this to indicate command is in the + * 'huge' storage at the end of the command buffers + * 15 unsolicited RX or uCode-originated notification + */ __le16 sequence; /* command or response/notification data follows immediately */ u8 data[0]; } __packed; - /** * struct il3945_tx_power * @@ -430,7 +428,6 @@ struct il_init_alive_resp { * 2 Tx chains */ } __packed; - /** * N_ALIVE = 0x1 (response only, not a command) * @@ -514,7 +511,7 @@ struct il_alive_resp { __le16 reserved1; u8 sw_rev[8]; u8 ver_type; - u8 ver_subtype; /* not "9" for runtime alive */ + u8 ver_subtype; /* not "9" for runtime alive */ __le16 reserved2; __le32 log_event_table_ptr; /* SRAM address for event log */ __le32 error_event_table_ptr; /* SRAM address for error log */ @@ -551,7 +548,6 @@ enum { RXON_DEV_TYPE_SNIFFER = 6, }; - #define RXON_RX_CHAIN_DRIVER_FORCE_MSK cpu_to_le16(0x1 << 0) #define RXON_RX_CHAIN_DRIVER_FORCE_POS (0) #define RXON_RX_CHAIN_VALID_MSK cpu_to_le16(0x7 << 1) @@ -590,7 +586,6 @@ enum { * (according to ON_AIR deassertion) */ #define RXON_FLG_TSF2HOST_MSK cpu_to_le32(1 << 15) - /* HT flags */ #define RXON_FLG_CTRL_CHANNEL_LOC_POS (22) #define RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK cpu_to_le32(0x1 << 22) @@ -718,7 +713,6 @@ struct il_rxon_cmd { u8 reserved5; } __packed; - /* * C_RXON_ASSOC = 0x11 (command, has simple generic response) */ @@ -742,8 +736,8 @@ struct il4965_rxon_assoc_cmd { } __packed; #define IL_CONN_MAX_LISTEN_INTERVAL 10 -#define IL_MAX_UCODE_BEACON_INTERVAL 4 /* 4096 */ -#define IL39_MAX_UCODE_BEACON_INTERVAL 1 /* 1024 */ +#define IL_MAX_UCODE_BEACON_INTERVAL 4 /* 4096 */ +#define IL39_MAX_UCODE_BEACON_INTERVAL 1 /* 1024 */ /* * C_RXON_TIMING = 0x14 (command, has simple generic response) @@ -856,7 +850,7 @@ struct il_qosparam_cmd { #define IL4965_BROADCAST_ID 31 #define IL4965_STATION_COUNT 32 -#define IL_STATION_COUNT 32 /* MAX(3945,4965)*/ +#define IL_STATION_COUNT 32 /* MAX(3945,4965) */ #define IL_INVALID_STATION 255 #define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2) @@ -964,7 +958,7 @@ struct il3945_addsta_cmd { u8 reserved[3]; struct sta_id_modify sta; struct il4965_keyinfo key; - __le32 station_flags; /* STA_FLG_* */ + __le32 station_flags; /* STA_FLG_* */ __le32 station_flags_msk; /* STA_FLG_* */ /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) @@ -992,7 +986,7 @@ struct il4965_addsta_cmd { u8 reserved[3]; struct sta_id_modify sta; struct il4965_keyinfo key; - __le32 station_flags; /* STA_FLG_* */ + __le32 station_flags; /* STA_FLG_* */ __le32 station_flags_msk; /* STA_FLG_* */ /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) @@ -1000,7 +994,7 @@ struct il4965_addsta_cmd { * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ __le16 tid_disable_tx; - __le16 reserved1; + __le16 reserved1; /* TID for which to add block-ack support. * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ @@ -1030,7 +1024,7 @@ struct il_addsta_cmd { u8 reserved[3]; struct sta_id_modify sta; struct il4965_keyinfo key; - __le32 station_flags; /* STA_FLG_* */ + __le32 station_flags; /* STA_FLG_* */ __le32 station_flags_msk; /* STA_FLG_* */ /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) @@ -1038,7 +1032,7 @@ struct il_addsta_cmd { * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ __le16 tid_disable_tx; - __le16 rate_n_flags; /* 3945 only */ + __le16 rate_n_flags; /* 3945 only */ /* TID for which to add block-ack support. * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ @@ -1062,7 +1056,6 @@ struct il_addsta_cmd { __le16 reserved2; } __packed; - #define ADD_STA_SUCCESS_MSK 0x1 #define ADD_STA_NO_ROOM_IN_TBL 0x2 #define ADD_STA_NO_BLOCK_ACK_RESOURCE 0x4 @@ -1071,7 +1064,7 @@ struct il_addsta_cmd { * C_ADD_STA = 0x18 (response) */ struct il_add_sta_resp { - u8 status; /* ADD_STA_* */ + u8 status; /* ADD_STA_* */ } __packed; #define REM_STA_SUCCESS_MSK 0x1 @@ -1086,9 +1079,9 @@ struct il_rem_sta_resp { * C_REM_STA = 0x19 (command) */ struct il_rem_sta_cmd { - u8 num_sta; /* number of removed stations */ + u8 num_sta; /* number of removed stations */ u8 reserved[3]; - u8 addr[ETH_ALEN]; /* MAC addr of the first station */ + u8 addr[ETH_ALEN]; /* MAC addr of the first station */ u8 reserved2[2]; } __packed; @@ -1165,7 +1158,6 @@ struct il_wep_cmd { #define RX_MPDU_RES_STATUS_TTAK_OK (1 << 7) #define RX_MPDU_RES_STATUS_DEC_DONE_MSK (0x800) - struct il3945_rx_frame_stats { u8 phy_count; u8 id; @@ -1221,21 +1213,20 @@ struct il4965_rx_non_cfg_phy { u8 pad[0]; } __packed; - /* * N_RX = 0xc3 (response only, not a command) * Used only for legacy (non 11n) frames. */ struct il_rx_phy_res { - u8 non_cfg_phy_cnt; /* non configurable DSP phy data byte count */ + u8 non_cfg_phy_cnt; /* non configurable DSP phy data byte count */ u8 cfg_phy_cnt; /* configurable DSP phy data byte count */ u8 stat_id; /* configurable DSP phy data set ID */ u8 reserved1; __le64 timestamp; /* TSF at on air rise */ - __le32 beacon_time_stamp; /* beacon at on-air rise */ + __le32 beacon_time_stamp; /* beacon at on-air rise */ __le16 phy_flags; /* general phy flags: band, modulation, ... */ __le16 channel; /* channel number */ - u8 non_cfg_phy_buf[32]; /* for various implementations of non_cfg_phy */ + u8 non_cfg_phy_buf[32]; /* for various implementations of non_cfg_phy */ __le32 rate_n_flags; /* RATE_MCS_* */ __le16 byte_count; /* frame's byte-count */ __le16 frame_time; /* frame's time on the air */ @@ -1246,7 +1237,6 @@ struct il_rx_mpdu_res_start { __le16 reserved; } __packed; - /****************************************************************************** * (5) * Tx Commands & Responses: @@ -1346,7 +1336,6 @@ struct il_rx_mpdu_res_start { /* HCCA-AP - disable duration overwriting. */ #define TX_CMD_FLG_DUR_MSK cpu_to_le32(1 << 25) - /* * TX command security control */ @@ -1442,7 +1431,6 @@ struct il3945_tx_resp { __le32 status; /* TX status */ } __packed; - /* * 4965 uCode updates these Tx attempt count values in host DRAM. * Used for managing Tx retries when expecting block-acks. @@ -1625,12 +1613,12 @@ enum { }; enum { - TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */ + TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */ TX_STATUS_DELAY_MSK = 0x00000040, TX_STATUS_ABORT_MSK = 0x00000080, TX_PACKET_MODE_MSK = 0x0000ff00, /* bits 8:15 */ TX_FIFO_NUMBER_MSK = 0x00070000, /* bits 16:18 */ - TX_RESERVED = 0x00780000, /* bits 19:22 */ + TX_RESERVED = 0x00780000, /* bits 19:22 */ TX_POWER_PA_DETECT_MSK = 0x7f800000, /* bits 23:30 */ TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */ }; @@ -1727,7 +1715,7 @@ struct il4965_tx_resp { */ union { __le32 status; - struct agg_tx_status agg_status[0]; /* for each agg frame */ + struct agg_tx_status agg_status[0]; /* for each agg frame */ } u; } __packed; @@ -1770,7 +1758,6 @@ struct il4965_txpowertable_cmd { struct il4965_tx_power_db tx_power; } __packed; - /** * struct il3945_rate_scaling_cmd - Rate Scaling Command & Response * @@ -1798,7 +1785,6 @@ struct il3945_rate_scaling_cmd { struct il3945_rate_scaling_info table[IL_MAX_RATES]; } __packed; - /*RS_NEW_API: only TLC_RTS remains and moved to bit 0 */ #define LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK (1 << 0) @@ -1813,7 +1799,6 @@ struct il3945_rate_scaling_cmd { #define LINK_QUAL_ANT_B_MSK (1 << 1) #define LINK_QUAL_ANT_MSK (LINK_QUAL_ANT_A_MSK|LINK_QUAL_ANT_B_MSK) - /** * struct il_link_qual_general_params * @@ -1829,7 +1814,7 @@ struct il_link_qual_general_params { u8 single_stream_ant_msk; /* LINK_QUAL_ANT_* */ /* Best antennas to use for MIMO (unused for 4965, assumes both). */ - u8 dual_stream_ant_msk; /* LINK_QUAL_ANT_* */ + u8 dual_stream_ant_msk; /* LINK_QUAL_ANT_* */ /* * If driver needs to use different initial rates for different @@ -1845,7 +1830,7 @@ struct il_link_qual_general_params { u8 start_rate_idx[LINK_QUAL_AC_NUM]; } __packed; -#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */ +#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */ #define LINK_QUAL_AGG_TIME_LIMIT_MAX (8000) #define LINK_QUAL_AGG_TIME_LIMIT_MIN (100) @@ -2129,7 +2114,6 @@ struct il_bt_cmd { __le32 kill_cts_mask; } __packed; - /****************************************************************************** * (6) * Spectrum Management (802.11h) Commands, Responses, Notifications: @@ -2230,7 +2214,7 @@ enum il_measure_type { struct il_spectrum_notification { u8 id; /* measurement id -- 0 or 1 */ u8 token; - u8 channel_idx; /* idx in measurement channel list */ + u8 channel_idx; /* idx in measurement channel list */ u8 state; /* 0 - start, 1 - stop */ __le32 start_time; /* lower 32-bits of TSF */ u8 band; /* 0 - 5.2GHz, 1 - 2.4GHz */ @@ -2306,8 +2290,8 @@ struct il3945_powertable_cmd { struct il_powertable_cmd { __le16 flags; - u8 keep_alive_seconds; /* 3945 reserved */ - u8 debug_flags; /* 3945 reserved */ + u8 keep_alive_seconds; /* 3945 reserved */ + u8 debug_flags; /* 3945 reserved */ __le32 rx_data_timeout; __le32 tx_data_timeout; __le32 sleep_interval[IL_POWER_VEC_SIZE]; @@ -2355,10 +2339,10 @@ struct il_card_state_notif { #define RXON_CARD_DISABLED 0x10 struct il_ct_kill_config { - __le32 reserved; - __le32 critical_temperature_M; - __le32 critical_temperature_R; -} __packed; + __le32 reserved; + __le32 critical_temperature_M; + __le32 critical_temperature_R; +} __packed; /****************************************************************************** * (8) @@ -2397,7 +2381,7 @@ struct il3945_scan_channel { * 5:7 reserved */ u8 type; - u8 channel; /* band is selected by il3945_scan_cmd "flags" field */ + u8 channel; /* band is selected by il3945_scan_cmd "flags" field */ struct il3945_tx_power tpc; __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ __le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */ @@ -2415,7 +2399,7 @@ struct il_scan_channel { * 21:31 reserved */ __le32 type; - __le16 channel; /* band is selected by il_scan_cmd "flags" field */ + __le16 channel; /* band is selected by il_scan_cmd "flags" field */ u8 tx_gain; /* gain for analog radio */ u8 dsp_atten; /* gain for DSP */ __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ @@ -2631,7 +2615,7 @@ struct il_scanresults_notification { u8 channel; u8 band; u8 probe_status; - u8 num_probe_not_sent; /* not enough time to send */ + u8 num_probe_not_sent; /* not enough time to send */ __le32 tsf_low; __le32 tsf_high; __le32 stats[NUMBER_OF_STATS]; @@ -2648,7 +2632,6 @@ struct il_scancomplete_notification { __le32 tsf_high; } __packed; - /****************************************************************************** * (9) * IBSS/AP Commands and Notifications: @@ -2849,15 +2832,15 @@ struct stats_rx_non_phy { __le32 num_missed_bcon; /* number of missed beacons */ __le32 adc_rx_saturation_time; /* count in 0.8us units the time the * ADC was in saturation */ - __le32 ina_detection_search_time;/* total time (in 0.8us) searched - * for INA */ + __le32 ina_detection_search_time; /* total time (in 0.8us) searched + * for INA */ __le32 beacon_silence_rssi_a; /* RSSI silence after beacon frame */ __le32 beacon_silence_rssi_b; /* RSSI silence after beacon frame */ __le32 beacon_silence_rssi_c; /* RSSI silence after beacon frame */ __le32 interference_data_flag; /* flag for interference data * availability. 1 when data is * available. */ - __le32 channel_load; /* counts RX Enable time in uSec */ + __le32 channel_load; /* counts RX Enable time in uSec */ __le32 dsp_false_alarms; /* DSP false alarm (both OFDM * and CCK) counter */ __le32 beacon_rssi_a; @@ -2922,7 +2905,6 @@ struct stats_tx { __le32 reserved1; } __packed; - struct stats_div { __le32 tx_on_a; __le32 tx_on_b; @@ -2933,7 +2915,7 @@ struct stats_div { } __packed; struct stats_general_common { - __le32 temperature; /* radio temperature */ + __le32 temperature; /* radio temperature */ struct stats_dbg dbg; __le32 sleep_time; __le32 slots_out; @@ -2975,7 +2957,7 @@ struct stats_general { * does not affect the response to the C_STATS 0x9c itself. */ #define IL_STATS_CONF_CLEAR_STATS cpu_to_le32(0x1) /* see above */ -#define IL_STATS_CONF_DISABLE_NOTIF cpu_to_le32(0x2)/* see above */ +#define IL_STATS_CONF_DISABLE_NOTIF cpu_to_le32(0x2) /* see above */ struct il_stats_cmd { __le32 configuration_flags; /* IL_STATS_CONF_* */ } __packed; @@ -3043,7 +3025,6 @@ struct il_missed_beacon_notif { __le32 num_recvd_beacons; } __packed; - /****************************************************************************** * (11) * Rx Calibration Commands: @@ -3241,11 +3222,10 @@ struct il_missed_beacon_notif { * Always use "1" in "control" to update uCode's working table and DSP. */ struct il_sensitivity_cmd { - __le16 control; /* always use "1" */ + __le16 control; /* always use "1" */ __le16 table[HD_TBL_SIZE]; /* use HD_* as idx */ } __packed; - /** * C_PHY_CALIBRATION = 0xb0 (command, has simple generic response) * @@ -3305,8 +3285,8 @@ struct il_sensitivity_cmd { /* The default calibrate table size if not specified by firmware */ #define IL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18 enum { - IL_PHY_CALIBRATE_DIFF_GAIN_CMD = 7, - IL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE = 19, + IL_PHY_CALIBRATE_DIFF_GAIN_CMD = 7, + IL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE = 19, }; #define IL_MAX_PHY_CALIBRATE_TBL_SIZE (253) @@ -3350,7 +3330,6 @@ struct il_led_cmd { u8 reserved; } __packed; - /****************************************************************************** * (13) * Union of all expected notifications/responses: @@ -3394,4 +3373,4 @@ struct il_rx_pkt { } u; } __packed; -#endif /* __il_commands_h__ */ +#endif /* __il_commands_h__ */ diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 627ac9b32012..2e1bbb2e8464 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -42,7 +42,8 @@ #include "common.h" -const char *il_get_cmd_string(u8 cmd) +const char * +il_get_cmd_string(u8 cmd) { switch (cmd) { IL_CMD(N_ALIVE); @@ -91,30 +92,30 @@ const char *il_get_cmd_string(u8 cmd) } } + EXPORT_SYMBOL(il_get_cmd_string); #define HOST_COMPLETE_TIMEOUT (HZ / 2) -static void il_generic_cmd_callback(struct il_priv *il, - struct il_device_cmd *cmd, - struct il_rx_pkt *pkt) +static void +il_generic_cmd_callback(struct il_priv *il, struct il_device_cmd *cmd, + struct il_rx_pkt *pkt) { if (pkt->hdr.flags & IL_CMD_FAILED_MSK) { IL_ERR("Bad return from %s (0x%08X)\n", - il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); + il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); return; } - #ifdef CONFIG_IWLEGACY_DEBUG switch (cmd->hdr.cmd) { case C_TX_LINK_QUALITY_CMD: case C_SENSITIVITY: D_HC_DUMP("back from %s (0x%08X)\n", - il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); + il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); break; default: - D_HC("back from %s (0x%08X)\n", - il_get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); + D_HC("back from %s (0x%08X)\n", il_get_cmd_string(cmd->hdr.cmd), + pkt->hdr.flags); } #endif } @@ -139,13 +140,14 @@ il_send_cmd_async(struct il_priv *il, struct il_host_cmd *cmd) ret = il_enqueue_hcmd(il, cmd); if (ret < 0) { IL_ERR("Error sending %s: enqueue_hcmd failed: %d\n", - il_get_cmd_string(cmd->id), ret); + il_get_cmd_string(cmd->id), ret); return ret; } return 0; } -int il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd) +int +il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd) { int cmd_idx; int ret; @@ -154,38 +156,36 @@ int il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd) BUG_ON(cmd->flags & CMD_ASYNC); - /* A synchronous command can not have a callback set. */ + /* A synchronous command can not have a callback set. */ BUG_ON(cmd->callback); D_INFO("Attempting to send sync command %s\n", - il_get_cmd_string(cmd->id)); + il_get_cmd_string(cmd->id)); set_bit(S_HCMD_ACTIVE, &il->status); D_INFO("Setting HCMD_ACTIVE for command %s\n", - il_get_cmd_string(cmd->id)); + il_get_cmd_string(cmd->id)); cmd_idx = il_enqueue_hcmd(il, cmd); if (cmd_idx < 0) { ret = cmd_idx; IL_ERR("Error sending %s: enqueue_hcmd failed: %d\n", - il_get_cmd_string(cmd->id), ret); + il_get_cmd_string(cmd->id), ret); goto out; } ret = wait_event_timeout(il->wait_command_queue, - !test_bit(S_HCMD_ACTIVE, &il->status), - HOST_COMPLETE_TIMEOUT); + !test_bit(S_HCMD_ACTIVE, &il->status), + HOST_COMPLETE_TIMEOUT); if (!ret) { if (test_bit(S_HCMD_ACTIVE, &il->status)) { - IL_ERR( - "Error sending %s: time out after %dms.\n", - il_get_cmd_string(cmd->id), - jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); + IL_ERR("Error sending %s: time out after %dms.\n", + il_get_cmd_string(cmd->id), + jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); clear_bit(S_HCMD_ACTIVE, &il->status); - D_INFO( - "Clearing HCMD_ACTIVE for command %s\n", - il_get_cmd_string(cmd->id)); + D_INFO("Clearing HCMD_ACTIVE for command %s\n", + il_get_cmd_string(cmd->id)); ret = -ETIMEDOUT; goto cancel; } @@ -193,19 +193,19 @@ int il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd) if (test_bit(S_RF_KILL_HW, &il->status)) { IL_ERR("Command %s aborted: RF KILL Switch\n", - il_get_cmd_string(cmd->id)); + il_get_cmd_string(cmd->id)); ret = -ECANCELED; goto fail; } if (test_bit(S_FW_ERROR, &il->status)) { IL_ERR("Command %s failed: FW Error\n", - il_get_cmd_string(cmd->id)); + il_get_cmd_string(cmd->id)); ret = -EIO; goto fail; } if ((cmd->flags & CMD_WANT_SKB) && !cmd->reply_page) { IL_ERR("Error: Response NULL in '%s'\n", - il_get_cmd_string(cmd->id)); + il_get_cmd_string(cmd->id)); ret = -EIO; goto cancel; } @@ -221,8 +221,7 @@ cancel: * in later, it will possibly set an invalid * address (cmd->meta.source). */ - il->txq[il->cmd_queue].meta[cmd_idx].flags &= - ~CMD_WANT_SKB; + il->txq[il->cmd_queue].meta[cmd_idx].flags &= ~CMD_WANT_SKB; } fail: if (cmd->reply_page) { @@ -232,15 +231,18 @@ fail: out: return ret; } + EXPORT_SYMBOL(il_send_cmd_sync); -int il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd) +int +il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd) { if (cmd->flags & CMD_ASYNC) return il_send_cmd_async(il, cmd); return il_send_cmd_sync(il, cmd); } + EXPORT_SYMBOL(il_send_cmd); int @@ -254,13 +256,14 @@ il_send_cmd_pdu(struct il_priv *il, u8 id, u16 len, const void *data) return il_send_cmd_sync(il, &cmd); } + EXPORT_SYMBOL(il_send_cmd_pdu); -int il_send_cmd_pdu_async(struct il_priv *il, - u8 id, u16 len, const void *data, - void (*callback)(struct il_priv *il, - struct il_device_cmd *cmd, - struct il_rx_pkt *pkt)) +int +il_send_cmd_pdu_async(struct il_priv *il, u8 id, u16 len, const void *data, + void (*callback) (struct il_priv * il, + struct il_device_cmd * cmd, + struct il_rx_pkt * pkt)) { struct il_host_cmd cmd = { .id = id, @@ -273,13 +276,14 @@ int il_send_cmd_pdu_async(struct il_priv *il, return il_send_cmd_async(il, &cmd); } + EXPORT_SYMBOL(il_send_cmd_pdu_async); /* default: IL_LED_BLINK(0) using blinking idx table */ static int led_mode; module_param(led_mode, int, S_IRUGO); -MODULE_PARM_DESC(led_mode, "0=system default, " - "1=On(RF On)/Off(RF Off), 2=blinking"); +MODULE_PARM_DESC(led_mode, + "0=system default, " "1=On(RF On)/Off(RF Off), 2=blinking"); /* Throughput OFF time(ms) ON time (ms) * >300 25 25 @@ -295,16 +299,16 @@ MODULE_PARM_DESC(led_mode, "0=system default, " * <=0 SOLID ON */ static const struct ieee80211_tpt_blink il_blink[] = { - { .throughput = 0, .blink_time = 334 }, - { .throughput = 1 * 1024 - 1, .blink_time = 260 }, - { .throughput = 5 * 1024 - 1, .blink_time = 220 }, - { .throughput = 10 * 1024 - 1, .blink_time = 190 }, - { .throughput = 20 * 1024 - 1, .blink_time = 170 }, - { .throughput = 50 * 1024 - 1, .blink_time = 150 }, - { .throughput = 70 * 1024 - 1, .blink_time = 130 }, - { .throughput = 100 * 1024 - 1, .blink_time = 110 }, - { .throughput = 200 * 1024 - 1, .blink_time = 80 }, - { .throughput = 300 * 1024 - 1, .blink_time = 50 }, + {.throughput = 0,.blink_time = 334}, + {.throughput = 1 * 1024 - 1,.blink_time = 260}, + {.throughput = 5 * 1024 - 1,.blink_time = 220}, + {.throughput = 10 * 1024 - 1,.blink_time = 190}, + {.throughput = 20 * 1024 - 1,.blink_time = 170}, + {.throughput = 50 * 1024 - 1,.blink_time = 150}, + {.throughput = 70 * 1024 - 1,.blink_time = 130}, + {.throughput = 100 * 1024 - 1,.blink_time = 110}, + {.throughput = 200 * 1024 - 1,.blink_time = 80}, + {.throughput = 300 * 1024 - 1,.blink_time = 50}, }; /* @@ -318,22 +322,21 @@ static const struct ieee80211_tpt_blink il_blink[] = { * compensation = (100 - averageDeviation) * 64 / 100 * NewBlinkTime = (compensation * BlinkTime) / 64 */ -static inline u8 il_blink_compensation(struct il_priv *il, - u8 time, u16 compensation) +static inline u8 +il_blink_compensation(struct il_priv *il, u8 time, u16 compensation) { if (!compensation) { IL_ERR("undefined blink compensation: " - "use pre-defined blinking time\n"); + "use pre-defined blinking time\n"); return time; } - return (u8)((time * compensation) >> 6); + return (u8) ((time * compensation) >> 6); } /* Set led pattern command */ -static int il_led_cmd(struct il_priv *il, - unsigned long on, - unsigned long off) +static int +il_led_cmd(struct il_priv *il, unsigned long on, unsigned long off) { struct il_led_cmd led_cmd = { .id = IL_LED_LINK, @@ -353,11 +356,13 @@ static int il_led_cmd(struct il_priv *il, } D_LED("Led blink time compensation=%u\n", - il->cfg->base_params->led_compensation); - led_cmd.on = il_blink_compensation(il, on, - il->cfg->base_params->led_compensation); - led_cmd.off = il_blink_compensation(il, off, - il->cfg->base_params->led_compensation); + il->cfg->base_params->led_compensation); + led_cmd.on = + il_blink_compensation(il, on, + il->cfg->base_params->led_compensation); + led_cmd.off = + il_blink_compensation(il, off, + il->cfg->base_params->led_compensation); ret = il->cfg->ops->led->cmd(il, &led_cmd); if (!ret) { @@ -367,8 +372,9 @@ static int il_led_cmd(struct il_priv *il, return ret; } -static void il_led_brightness_set(struct led_classdev *led_cdev, - enum led_brightness brightness) +static void +il_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) { struct il_priv *il = container_of(led_cdev, struct il_priv, led); unsigned long on = 0; @@ -379,16 +385,17 @@ static void il_led_brightness_set(struct led_classdev *led_cdev, il_led_cmd(il, on, 0); } -static int il_led_blink_set(struct led_classdev *led_cdev, - unsigned long *delay_on, - unsigned long *delay_off) +static int +il_led_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on, + unsigned long *delay_off) { struct il_priv *il = container_of(led_cdev, struct il_priv, led); return il_led_cmd(il, *delay_on, *delay_off); } -void il_leds_init(struct il_priv *il) +void +il_leds_init(struct il_priv *il) { int mode = led_mode; int ret; @@ -396,8 +403,8 @@ void il_leds_init(struct il_priv *il) if (mode == IL_LED_DEFAULT) mode = il->cfg->led_mode; - il->led.name = kasprintf(GFP_KERNEL, "%s-led", - wiphy_name(il->hw->wiphy)); + il->led.name = + kasprintf(GFP_KERNEL, "%s-led", wiphy_name(il->hw->wiphy)); il->led.brightness_set = il_led_brightness_set; il->led.blink_set = il_led_blink_set; il->led.max_brightness = 1; @@ -408,13 +415,13 @@ void il_leds_init(struct il_priv *il) break; case IL_LED_BLINK: il->led.default_trigger = - ieee80211_create_tpt_led_trigger(il->hw, - IEEE80211_TPT_LEDTRIG_FL_CONNECTED, - il_blink, ARRAY_SIZE(il_blink)); + ieee80211_create_tpt_led_trigger(il->hw, + IEEE80211_TPT_LEDTRIG_FL_CONNECTED, + il_blink, + ARRAY_SIZE(il_blink)); break; case IL_LED_RF_STATE: - il->led.default_trigger = - ieee80211_get_radio_led_name(il->hw); + il->led.default_trigger = ieee80211_get_radio_led_name(il->hw); break; } @@ -426,9 +433,11 @@ void il_leds_init(struct il_priv *il) il->led_registered = true; } + EXPORT_SYMBOL(il_leds_init); -void il_leds_exit(struct il_priv *il) +void +il_leds_exit(struct il_priv *il) { if (!il->led_registered) return; @@ -436,6 +445,7 @@ void il_leds_exit(struct il_priv *il) led_classdev_unregister(&il->led); kfree(il->led.name); } + EXPORT_SYMBOL(il_leds_exit); /************************** EEPROM BANDS **************************** @@ -491,11 +501,11 @@ static const u8 il_eeprom_band_5[] = { /* 5725-5825MHz */ 145, 149, 153, 157, 161, 165 }; -static const u8 il_eeprom_band_6[] = { /* 2.4 ht40 channel */ +static const u8 il_eeprom_band_6[] = { /* 2.4 ht40 channel */ 1, 2, 3, 4, 5, 6, 7 }; -static const u8 il_eeprom_band_7[] = { /* 5.2 ht40 channel */ +static const u8 il_eeprom_band_7[] = { /* 5.2 ht40 channel */ 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 }; @@ -505,7 +515,8 @@ static const u8 il_eeprom_band_7[] = { /* 5.2 ht40 channel */ * ******************************************************************************/ -static int il_eeprom_verify_signature(struct il_priv *il) +static int +il_eeprom_verify_signature(struct il_priv *il) { u32 gp = _il_rd(il, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK; int ret = 0; @@ -516,28 +527,30 @@ static int il_eeprom_verify_signature(struct il_priv *il) case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K: break; default: - IL_ERR("bad EEPROM signature," - "EEPROM_GP=0x%08x\n", gp); + IL_ERR("bad EEPROM signature," "EEPROM_GP=0x%08x\n", gp); ret = -ENOENT; break; } return ret; } -const u8 -*il_eeprom_query_addr(const struct il_priv *il, size_t offset) +const u8 * +il_eeprom_query_addr(const struct il_priv *il, size_t offset) { BUG_ON(offset >= il->cfg->base_params->eeprom_size); return &il->eeprom[offset]; } + EXPORT_SYMBOL(il_eeprom_query_addr); -u16 il_eeprom_query16(const struct il_priv *il, size_t offset) +u16 +il_eeprom_query16(const struct il_priv * il, size_t offset) { if (!il->eeprom) return 0; - return (u16)il->eeprom[offset] | ((u16)il->eeprom[offset + 1] << 8); + return (u16) il->eeprom[offset] | ((u16) il->eeprom[offset + 1] << 8); } + EXPORT_SYMBOL(il_eeprom_query16); /** @@ -547,7 +560,8 @@ EXPORT_SYMBOL(il_eeprom_query16); * * NOTE: This routine uses the non-debug IO access functions. */ -int il_eeprom_init(struct il_priv *il) +int +il_eeprom_init(struct il_priv *il) { __le16 *e; u32 gp = _il_rd(il, CSR_EEPROM_GP); @@ -563,7 +577,7 @@ int il_eeprom_init(struct il_priv *il) ret = -ENOMEM; goto alloc_err; } - e = (__le16 *)il->eeprom; + e = (__le16 *) il->eeprom; il->cfg->ops->lib->apm_ops.init(il); @@ -587,24 +601,23 @@ int il_eeprom_init(struct il_priv *il) u32 r; _il_wr(il, CSR_EEPROM_REG, - CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); + CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); - ret = _il_poll_bit(il, CSR_EEPROM_REG, - CSR_EEPROM_REG_READ_VALID_MSK, - CSR_EEPROM_REG_READ_VALID_MSK, - IL_EEPROM_ACCESS_TIMEOUT); + ret = + _il_poll_bit(il, CSR_EEPROM_REG, + CSR_EEPROM_REG_READ_VALID_MSK, + CSR_EEPROM_REG_READ_VALID_MSK, + IL_EEPROM_ACCESS_TIMEOUT); if (ret < 0) { - IL_ERR("Time out reading EEPROM[%d]\n", - addr); + IL_ERR("Time out reading EEPROM[%d]\n", addr); goto done; } r = _il_rd(il, CSR_EEPROM_REG); e[addr / 2] = cpu_to_le16(r >> 16); } - D_EEPROM("NVM Type: %s, version: 0x%x\n", - "EEPROM", - il_eeprom_query16(il, EEPROM_VERSION)); + D_EEPROM("NVM Type: %s, version: 0x%x\n", "EEPROM", + il_eeprom_query16(il, EEPROM_VERSION)); ret = 0; done: @@ -618,63 +631,74 @@ err: alloc_err: return ret; } + EXPORT_SYMBOL(il_eeprom_init); -void il_eeprom_free(struct il_priv *il) +void +il_eeprom_free(struct il_priv *il) { kfree(il->eeprom); il->eeprom = NULL; } + EXPORT_SYMBOL(il_eeprom_free); -static void il_init_band_reference(const struct il_priv *il, - int eep_band, int *eeprom_ch_count, - const struct il_eeprom_channel **eeprom_ch_info, - const u8 **eeprom_ch_idx) +static void +il_init_band_reference(const struct il_priv *il, int eep_band, + int *eeprom_ch_count, + const struct il_eeprom_channel **eeprom_ch_info, + const u8 ** eeprom_ch_idx) { - u32 offset = il->cfg->ops->lib-> - eeprom_ops.regulatory_bands[eep_band - 1]; + u32 offset = + il->cfg->ops->lib->eeprom_ops.regulatory_bands[eep_band - 1]; switch (eep_band) { case 1: /* 2.4GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_1); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_1; break; case 2: /* 4.9GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_2); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_2; break; case 3: /* 5.2GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_3); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_3; break; case 4: /* 5.5GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_4); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_4; break; case 5: /* 5.7GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_5); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_5; break; case 6: /* 2.4GHz ht40 channels */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_6); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_6; break; case 7: /* 5 GHz ht40 channels */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_7); - *eeprom_ch_info = (struct il_eeprom_channel *) - il_eeprom_query_addr(il, offset); + *eeprom_ch_info = + (struct il_eeprom_channel *)il_eeprom_query_addr(il, + offset); *eeprom_ch_idx = il_eeprom_band_7; break; default: @@ -689,41 +713,35 @@ static void il_init_band_reference(const struct il_priv *il, * * Does not set up a command, or touch hardware. */ -static int il_mod_ht40_chan_info(struct il_priv *il, - enum ieee80211_band band, u16 channel, - const struct il_eeprom_channel *eeprom_ch, - u8 clear_ht40_extension_channel) +static int +il_mod_ht40_chan_info(struct il_priv *il, enum ieee80211_band band, u16 channel, + const struct il_eeprom_channel *eeprom_ch, + u8 clear_ht40_extension_channel) { struct il_channel_info *ch_info; - ch_info = (struct il_channel_info *) - il_get_channel_info(il, band, channel); + ch_info = + (struct il_channel_info *)il_get_channel_info(il, band, channel); if (!il_is_channel_valid(ch_info)) return -1; D_EEPROM("HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):" - " Ad-Hoc %ssupported\n", - ch_info->channel, - il_is_channel_a_band(ch_info) ? - "5.2" : "2.4", - CHECK_AND_PRINT(IBSS), - CHECK_AND_PRINT(ACTIVE), - CHECK_AND_PRINT(RADAR), - CHECK_AND_PRINT(WIDE), - CHECK_AND_PRINT(DFS), - eeprom_ch->flags, - eeprom_ch->max_power_avg, - ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) - && !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? - "" : "not "); + " Ad-Hoc %ssupported\n", ch_info->channel, + il_is_channel_a_band(ch_info) ? "5.2" : "2.4", + CHECK_AND_PRINT(IBSS), CHECK_AND_PRINT(ACTIVE), + CHECK_AND_PRINT(RADAR), CHECK_AND_PRINT(WIDE), + CHECK_AND_PRINT(DFS), eeprom_ch->flags, + eeprom_ch->max_power_avg, + ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) && + !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? "" : "not "); ch_info->ht40_eeprom = *eeprom_ch; ch_info->ht40_max_power_avg = eeprom_ch->max_power_avg; ch_info->ht40_flags = eeprom_ch->flags; if (eeprom_ch->flags & EEPROM_CHANNEL_VALID) ch_info->ht40_extension_channel &= - ~clear_ht40_extension_channel; + ~clear_ht40_extension_channel; return 0; } @@ -734,7 +752,8 @@ static int il_mod_ht40_chan_info(struct il_priv *il, /** * il_init_channel_map - Set up driver's info for all possible channels */ -int il_init_channel_map(struct il_priv *il) +int +il_init_channel_map(struct il_priv *il) { int eeprom_ch_count = 0; const u8 *eeprom_ch_idx = NULL; @@ -750,17 +769,15 @@ int il_init_channel_map(struct il_priv *il) D_EEPROM("Initializing regulatory info from EEPROM\n"); il->channel_count = - ARRAY_SIZE(il_eeprom_band_1) + - ARRAY_SIZE(il_eeprom_band_2) + - ARRAY_SIZE(il_eeprom_band_3) + - ARRAY_SIZE(il_eeprom_band_4) + + ARRAY_SIZE(il_eeprom_band_1) + ARRAY_SIZE(il_eeprom_band_2) + + ARRAY_SIZE(il_eeprom_band_3) + ARRAY_SIZE(il_eeprom_band_4) + ARRAY_SIZE(il_eeprom_band_5); - D_EEPROM("Parsing data for %d channels.\n", - il->channel_count); + D_EEPROM("Parsing data for %d channels.\n", il->channel_count); - il->channel_info = kzalloc(sizeof(struct il_channel_info) * - il->channel_count, GFP_KERNEL); + il->channel_info = + kzalloc(sizeof(struct il_channel_info) * il->channel_count, + GFP_KERNEL); if (!il->channel_info) { IL_ERR("Could not allocate channel_info\n"); il->channel_count = 0; @@ -775,13 +792,14 @@ int il_init_channel_map(struct il_priv *il) for (band = 1; band <= 5; band++) { il_init_band_reference(il, band, &eeprom_ch_count, - &eeprom_ch_info, &eeprom_ch_idx); + &eeprom_ch_info, &eeprom_ch_idx); /* Loop through each band adding each of the channels */ for (ch = 0; ch < eeprom_ch_count; ch++) { ch_info->channel = eeprom_ch_idx[ch]; - ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ : - IEEE80211_BAND_5GHZ; + ch_info->band = + (band == + 1) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; /* permanently store EEPROM's channel regulatory flags * and max power in channel info database. */ @@ -793,16 +811,14 @@ int il_init_channel_map(struct il_priv *il) /* First write that ht40 is not enabled, and then enable * one by one */ ch_info->ht40_extension_channel = - IEEE80211_CHAN_NO_HT40; + IEEE80211_CHAN_NO_HT40; if (!(il_is_channel_valid(ch_info))) { - D_EEPROM( - "Ch. %d Flags %x [%sGHz] - " - "No traffic\n", - ch_info->channel, - ch_info->flags, - il_is_channel_a_band(ch_info) ? - "5.2" : "2.4"); + D_EEPROM("Ch. %d Flags %x [%sGHz] - " + "No traffic\n", ch_info->channel, + ch_info->flags, + il_is_channel_a_band(ch_info) ? "5.2" : + "2.4"); ch_info++; continue; } @@ -813,25 +829,22 @@ int il_init_channel_map(struct il_priv *il) ch_info->scan_power = eeprom_ch_info[ch].max_power_avg; ch_info->min_power = 0; - D_EEPROM("Ch. %d [%sGHz] " - "%s%s%s%s%s%s(0x%02x %ddBm):" - " Ad-Hoc %ssupported\n", - ch_info->channel, - il_is_channel_a_band(ch_info) ? - "5.2" : "2.4", - CHECK_AND_PRINT_I(VALID), - CHECK_AND_PRINT_I(IBSS), - CHECK_AND_PRINT_I(ACTIVE), - CHECK_AND_PRINT_I(RADAR), - CHECK_AND_PRINT_I(WIDE), - CHECK_AND_PRINT_I(DFS), - eeprom_ch_info[ch].flags, - eeprom_ch_info[ch].max_power_avg, - ((eeprom_ch_info[ch]. - flags & EEPROM_CHANNEL_IBSS) - && !(eeprom_ch_info[ch]. - flags & EEPROM_CHANNEL_RADAR)) - ? "" : "not "); + D_EEPROM("Ch. %d [%sGHz] " "%s%s%s%s%s%s(0x%02x %ddBm):" + " Ad-Hoc %ssupported\n", ch_info->channel, + il_is_channel_a_band(ch_info) ? "5.2" : "2.4", + CHECK_AND_PRINT_I(VALID), + CHECK_AND_PRINT_I(IBSS), + CHECK_AND_PRINT_I(ACTIVE), + CHECK_AND_PRINT_I(RADAR), + CHECK_AND_PRINT_I(WIDE), + CHECK_AND_PRINT_I(DFS), + eeprom_ch_info[ch].flags, + eeprom_ch_info[ch].max_power_avg, + ((eeprom_ch_info[ch]. + flags & EEPROM_CHANNEL_IBSS) && + !(eeprom_ch_info[ch]. + flags & EEPROM_CHANNEL_RADAR)) ? "" : + "not "); ch_info++; } @@ -849,40 +862,42 @@ int il_init_channel_map(struct il_priv *il) enum ieee80211_band ieeeband; il_init_band_reference(il, band, &eeprom_ch_count, - &eeprom_ch_info, &eeprom_ch_idx); + &eeprom_ch_info, &eeprom_ch_idx); /* EEPROM band 6 is 2.4, band 7 is 5 GHz */ ieeeband = - (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; /* Loop through each band adding each of the channels */ for (ch = 0; ch < eeprom_ch_count; ch++) { /* Set up driver's info for lower half */ - il_mod_ht40_chan_info(il, ieeeband, - eeprom_ch_idx[ch], - &eeprom_ch_info[ch], - IEEE80211_CHAN_NO_HT40PLUS); + il_mod_ht40_chan_info(il, ieeeband, eeprom_ch_idx[ch], + &eeprom_ch_info[ch], + IEEE80211_CHAN_NO_HT40PLUS); /* Set up driver's info for upper half */ il_mod_ht40_chan_info(il, ieeeband, - eeprom_ch_idx[ch] + 4, - &eeprom_ch_info[ch], - IEEE80211_CHAN_NO_HT40MINUS); + eeprom_ch_idx[ch] + 4, + &eeprom_ch_info[ch], + IEEE80211_CHAN_NO_HT40MINUS); } } return 0; } + EXPORT_SYMBOL(il_init_channel_map); /* * il_free_channel_map - undo allocations in il_init_channel_map */ -void il_free_channel_map(struct il_priv *il) +void +il_free_channel_map(struct il_priv *il) { kfree(il->channel_info); il->channel_count = 0; } + EXPORT_SYMBOL(il_free_channel_map); /** @@ -890,9 +905,9 @@ EXPORT_SYMBOL(il_free_channel_map); * * Based on band and channel number. */ -const struct -il_channel_info *il_get_channel_info(const struct il_priv *il, - enum ieee80211_band band, u16 channel) +const struct il_channel_info * +il_get_channel_info(const struct il_priv *il, enum ieee80211_band band, + u16 channel) { int i; @@ -913,6 +928,7 @@ il_channel_info *il_get_channel_info(const struct il_priv *il, return NULL; } + EXPORT_SYMBOL(il_get_channel_info); /* @@ -930,11 +946,11 @@ EXPORT_SYMBOL(il_get_channel_info); struct il_power_vec_entry { struct il_powertable_cmd cmd; - u8 no_dtim; /* number of skip dtim */ + u8 no_dtim; /* number of skip dtim */ }; -static void il_power_sleep_cam_cmd(struct il_priv *il, - struct il_powertable_cmd *cmd) +static void +il_power_sleep_cam_cmd(struct il_priv *il, struct il_powertable_cmd *cmd) { memset(cmd, 0, sizeof(*cmd)); @@ -949,25 +965,21 @@ il_set_power(struct il_priv *il, struct il_powertable_cmd *cmd) { D_POWER("Sending power/sleep command\n"); D_POWER("Flags value = 0x%08X\n", cmd->flags); - D_POWER("Tx timeout = %u\n", - le32_to_cpu(cmd->tx_data_timeout)); - D_POWER("Rx timeout = %u\n", - le32_to_cpu(cmd->rx_data_timeout)); - D_POWER( - "Sleep interval vector = { %d , %d , %d , %d , %d }\n", - le32_to_cpu(cmd->sleep_interval[0]), - le32_to_cpu(cmd->sleep_interval[1]), - le32_to_cpu(cmd->sleep_interval[2]), - le32_to_cpu(cmd->sleep_interval[3]), - le32_to_cpu(cmd->sleep_interval[4])); + D_POWER("Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout)); + D_POWER("Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout)); + D_POWER("Sleep interval vector = { %d , %d , %d , %d , %d }\n", + le32_to_cpu(cmd->sleep_interval[0]), + le32_to_cpu(cmd->sleep_interval[1]), + le32_to_cpu(cmd->sleep_interval[2]), + le32_to_cpu(cmd->sleep_interval[3]), + le32_to_cpu(cmd->sleep_interval[4])); return il_send_cmd_pdu(il, C_POWER_TBL, - sizeof(struct il_powertable_cmd), cmd); + sizeof(struct il_powertable_cmd), cmd); } int -il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, - bool force) +il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, bool force) { int ret; bool update_chains; @@ -976,7 +988,7 @@ il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, /* Don't update the RX chain when chain noise calibration is running */ update_chains = il->chain_noise_data.state == IL_CHAIN_NOISE_DONE || - il->chain_noise_data.state == IL_CHAIN_NOISE_ALIVE; + il->chain_noise_data.state == IL_CHAIN_NOISE_ALIVE; if (!memcmp(&il->power_data.sleep_cmd, cmd, sizeof(*cmd)) && !force) return 0; @@ -1002,10 +1014,9 @@ il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, if (il->cfg->ops->lib->update_chain_flags && update_chains) il->cfg->ops->lib->update_chain_flags(il); else if (il->cfg->ops->lib->update_chain_flags) - D_POWER( - "Cannot update the power, chain noise " - "calibration running: %d\n", - il->chain_noise_data.state); + D_POWER("Cannot update the power, chain noise " + "calibration running: %d\n", + il->chain_noise_data.state); memcpy(&il->power_data.sleep_cmd, cmd, sizeof(*cmd)); } else @@ -1014,17 +1025,20 @@ il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, return ret; } -int il_power_update_mode(struct il_priv *il, bool force) +int +il_power_update_mode(struct il_priv *il, bool force) { struct il_powertable_cmd cmd; il_power_sleep_cam_cmd(il, &cmd); return il_power_set_mode(il, &cmd, force); } + EXPORT_SYMBOL(il_power_update_mode); /* initialize to default */ -void il_power_initialize(struct il_priv *il) +void +il_power_initialize(struct il_priv *il) { u16 lctl = il_pcie_link_ctl(il); @@ -1032,15 +1046,14 @@ void il_power_initialize(struct il_priv *il) il->power_data.debug_sleep_level_override = -1; - memset(&il->power_data.sleep_cmd, 0, - sizeof(il->power_data.sleep_cmd)); + memset(&il->power_data.sleep_cmd, 0, sizeof(il->power_data.sleep_cmd)); } EXPORT_SYMBOL(il_power_initialize); /* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after * sending probe req. This should be set long enough to hear probe responses * from more than one AP. */ -#define IL_ACTIVE_DWELL_TIME_24 (30) /* all times in msec */ +#define IL_ACTIVE_DWELL_TIME_24 (30) /* all times in msec */ #define IL_ACTIVE_DWELL_TIME_52 (20) #define IL_ACTIVE_DWELL_FACTOR_24GHZ (3) @@ -1049,12 +1062,13 @@ EXPORT_SYMBOL(il_power_initialize); /* For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel. * Must be set longer than active dwell time. * For the most reliable scan, set > AP beacon interval (typically 100msec). */ -#define IL_PASSIVE_DWELL_TIME_24 (20) /* all times in msec */ +#define IL_PASSIVE_DWELL_TIME_24 (20) /* all times in msec */ #define IL_PASSIVE_DWELL_TIME_52 (10) #define IL_PASSIVE_DWELL_BASE (100) #define IL_CHANNEL_TUNE_TIME 5 -static int il_send_scan_abort(struct il_priv *il) +static int +il_send_scan_abort(struct il_priv *il) { int ret; struct il_rx_pkt *pkt; @@ -1093,7 +1107,8 @@ static int il_send_scan_abort(struct il_priv *il) return ret; } -static void il_complete_scan(struct il_priv *il, bool aborted) +static void +il_complete_scan(struct il_priv *il, bool aborted) { /* check if scan was requested from mac80211 */ if (il->scan_request) { @@ -1105,7 +1120,8 @@ static void il_complete_scan(struct il_priv *il, bool aborted) il->scan_request = NULL; } -void il_force_scan_end(struct il_priv *il) +void +il_force_scan_end(struct il_priv *il) { lockdep_assert_held(&il->mutex); @@ -1121,7 +1137,8 @@ void il_force_scan_end(struct il_priv *il) il_complete_scan(il, true); } -static void il_do_scan_abort(struct il_priv *il) +static void +il_do_scan_abort(struct il_priv *il) { int ret; @@ -1148,12 +1165,14 @@ static void il_do_scan_abort(struct il_priv *il) /** * il_scan_cancel - Cancel any currently executing HW scan */ -int il_scan_cancel(struct il_priv *il) +int +il_scan_cancel(struct il_priv *il) { D_SCAN("Queuing abort scan\n"); queue_work(il->workqueue, &il->abort_scan); return 0; } + EXPORT_SYMBOL(il_scan_cancel); /** @@ -1161,7 +1180,8 @@ EXPORT_SYMBOL(il_scan_cancel); * @ms: amount of time to wait (in milliseconds) for scan to abort * */ -int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms) +int +il_scan_cancel_timeout(struct il_priv *il, unsigned long ms) { unsigned long timeout = jiffies + msecs_to_jiffies(ms); @@ -1179,11 +1199,12 @@ int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms) return test_bit(S_SCAN_HW, &il->status); } + EXPORT_SYMBOL(il_scan_cancel_timeout); /* Service response to C_SCAN (0x80) */ -static void il_hdl_scan(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il_hdl_scan(struct il_priv *il, struct il_rx_buf *rxb) { #ifdef CONFIG_IWLEGACY_DEBUG struct il_rx_pkt *pkt = rxb_addr(rxb); @@ -1195,48 +1216,39 @@ static void il_hdl_scan(struct il_priv *il, } /* Service N_SCAN_START (0x82) */ -static void il_hdl_scan_start(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il_hdl_scan_start(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_scanstart_notification *notif = (struct il_scanstart_notification *)pkt->u.raw; il->scan_start_tsf = le32_to_cpu(notif->tsf_low); - D_SCAN("Scan start: " - "%d [802.11%s] " - "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n", - notif->channel, - notif->band ? "bg" : "a", - le32_to_cpu(notif->tsf_high), - le32_to_cpu(notif->tsf_low), - notif->status, notif->beacon_timer); + D_SCAN("Scan start: " "%d [802.11%s] " + "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n", notif->channel, + notif->band ? "bg" : "a", le32_to_cpu(notif->tsf_high), + le32_to_cpu(notif->tsf_low), notif->status, notif->beacon_timer); } /* Service N_SCAN_RESULTS (0x83) */ -static void il_hdl_scan_results(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il_hdl_scan_results(struct il_priv *il, struct il_rx_buf *rxb) { #ifdef CONFIG_IWLEGACY_DEBUG struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_scanresults_notification *notif = (struct il_scanresults_notification *)pkt->u.raw; - D_SCAN("Scan ch.res: " - "%d [802.11%s] " - "(TSF: 0x%08X:%08X) - %d " - "elapsed=%lu usec\n", - notif->channel, - notif->band ? "bg" : "a", - le32_to_cpu(notif->tsf_high), - le32_to_cpu(notif->tsf_low), - le32_to_cpu(notif->stats[0]), - le32_to_cpu(notif->tsf_low) - il->scan_start_tsf); + D_SCAN("Scan ch.res: " "%d [802.11%s] " "(TSF: 0x%08X:%08X) - %d " + "elapsed=%lu usec\n", notif->channel, notif->band ? "bg" : "a", + le32_to_cpu(notif->tsf_high), le32_to_cpu(notif->tsf_low), + le32_to_cpu(notif->stats[0]), + le32_to_cpu(notif->tsf_low) - il->scan_start_tsf); #endif } /* Service N_SCAN_COMPLETE (0x84) */ -static void il_hdl_scan_complete(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il_hdl_scan_complete(struct il_priv *il, struct il_rx_buf *rxb) { #ifdef CONFIG_IWLEGACY_DEBUG @@ -1244,58 +1256,58 @@ static void il_hdl_scan_complete(struct il_priv *il, struct il_scancomplete_notification *scan_notif = (void *)pkt->u.raw; #endif - D_SCAN( - "Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n", - scan_notif->scanned_channels, - scan_notif->tsf_low, - scan_notif->tsf_high, scan_notif->status); + D_SCAN("Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n", + scan_notif->scanned_channels, scan_notif->tsf_low, + scan_notif->tsf_high, scan_notif->status); /* The HW is no longer scanning */ clear_bit(S_SCAN_HW, &il->status); D_SCAN("Scan on %sGHz took %dms\n", - (il->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2", - jiffies_to_msecs(jiffies - il->scan_start)); + (il->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2", + jiffies_to_msecs(jiffies - il->scan_start)); queue_work(il->workqueue, &il->scan_completed); } -void il_setup_rx_scan_handlers(struct il_priv *il) +void +il_setup_rx_scan_handlers(struct il_priv *il) { /* scan handlers */ il->handlers[C_SCAN] = il_hdl_scan; - il->handlers[N_SCAN_START] = - il_hdl_scan_start; - il->handlers[N_SCAN_RESULTS] = - il_hdl_scan_results; - il->handlers[N_SCAN_COMPLETE] = - il_hdl_scan_complete; + il->handlers[N_SCAN_START] = il_hdl_scan_start; + il->handlers[N_SCAN_RESULTS] = il_hdl_scan_results; + il->handlers[N_SCAN_COMPLETE] = il_hdl_scan_complete; } + EXPORT_SYMBOL(il_setup_rx_scan_handlers); -inline u16 il_get_active_dwell_time(struct il_priv *il, - enum ieee80211_band band, - u8 n_probes) +inline u16 +il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band, + u8 n_probes) { if (band == IEEE80211_BAND_5GHZ) return IL_ACTIVE_DWELL_TIME_52 + - IL_ACTIVE_DWELL_FACTOR_52GHZ * (n_probes + 1); + IL_ACTIVE_DWELL_FACTOR_52GHZ * (n_probes + 1); else return IL_ACTIVE_DWELL_TIME_24 + - IL_ACTIVE_DWELL_FACTOR_24GHZ * (n_probes + 1); + IL_ACTIVE_DWELL_FACTOR_24GHZ * (n_probes + 1); } + EXPORT_SYMBOL(il_get_active_dwell_time); -u16 il_get_passive_dwell_time(struct il_priv *il, - enum ieee80211_band band, - struct ieee80211_vif *vif) +u16 +il_get_passive_dwell_time(struct il_priv * il, enum ieee80211_band band, + struct ieee80211_vif * vif) { struct il_rxon_context *ctx = &il->ctx; u16 value; - u16 passive = (band == IEEE80211_BAND_2GHZ) ? - IL_PASSIVE_DWELL_BASE + IL_PASSIVE_DWELL_TIME_24 : - IL_PASSIVE_DWELL_BASE + IL_PASSIVE_DWELL_TIME_52; + u16 passive = + (band == + IEEE80211_BAND_2GHZ) ? IL_PASSIVE_DWELL_BASE + + IL_PASSIVE_DWELL_TIME_24 : IL_PASSIVE_DWELL_BASE + + IL_PASSIVE_DWELL_TIME_52; if (il_is_any_associated(il)) { /* @@ -1312,9 +1324,11 @@ u16 il_get_passive_dwell_time(struct il_priv *il, return passive; } + EXPORT_SYMBOL(il_get_passive_dwell_time); -void il_init_scan_params(struct il_priv *il) +void +il_init_scan_params(struct il_priv *il) { u8 ant_idx = fls(il->hw_params.valid_tx_ant) - 1; if (!il->scan_tx_ant[IEEE80211_BAND_5GHZ]) @@ -1322,10 +1336,11 @@ void il_init_scan_params(struct il_priv *il) if (!il->scan_tx_ant[IEEE80211_BAND_2GHZ]) il->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx; } + EXPORT_SYMBOL(il_init_scan_params); -static int il_scan_initiate(struct il_priv *il, - struct ieee80211_vif *vif) +static int +il_scan_initiate(struct il_priv *il, struct ieee80211_vif *vif) { int ret; @@ -1342,8 +1357,7 @@ static int il_scan_initiate(struct il_priv *il, } if (test_bit(S_SCAN_HW, &il->status)) { - D_SCAN( - "Multiple concurrent scan requests in parallel.\n"); + D_SCAN("Multiple concurrent scan requests in parallel.\n"); return -EBUSY; } @@ -1369,9 +1383,9 @@ static int il_scan_initiate(struct il_priv *il, return 0; } -int il_mac_hw_scan(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct cfg80211_scan_request *req) +int +il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct cfg80211_scan_request *req) { struct il_priv *il = hw->priv; int ret; @@ -1403,9 +1417,11 @@ out_unlock: return ret; } + EXPORT_SYMBOL(il_mac_hw_scan); -static void il_bg_scan_check(struct work_struct *data) +static void +il_bg_scan_check(struct work_struct *data) { struct il_priv *il = container_of(data, struct il_priv, scan_check.work); @@ -1426,7 +1442,7 @@ static void il_bg_scan_check(struct work_struct *data) u16 il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame, - const u8 *ta, const u8 *ies, int ie_len, int left) + const u8 * ta, const u8 * ies, int ie_len, int left) { int len = 0; u8 *pos = NULL; @@ -1465,11 +1481,13 @@ il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame, len += ie_len; } - return (u16)len; + return (u16) len; } + EXPORT_SYMBOL(il_fill_probe_req); -static void il_bg_abort_scan(struct work_struct *work) +static void +il_bg_abort_scan(struct work_struct *work) { struct il_priv *il = container_of(work, struct il_priv, abort_scan); @@ -1482,10 +1500,10 @@ static void il_bg_abort_scan(struct work_struct *work) mutex_unlock(&il->mutex); } -static void il_bg_scan_completed(struct work_struct *work) +static void +il_bg_scan_completed(struct work_struct *work) { - struct il_priv *il = - container_of(work, struct il_priv, scan_completed); + struct il_priv *il = container_of(work, struct il_priv, scan_completed); bool aborted; D_SCAN("Completed scan.\n"); @@ -1523,15 +1541,18 @@ out: mutex_unlock(&il->mutex); } -void il_setup_scan_deferred_work(struct il_priv *il) +void +il_setup_scan_deferred_work(struct il_priv *il) { INIT_WORK(&il->scan_completed, il_bg_scan_completed); INIT_WORK(&il->abort_scan, il_bg_abort_scan); INIT_DELAYED_WORK(&il->scan_check, il_bg_scan_check); } + EXPORT_SYMBOL(il_setup_scan_deferred_work); -void il_cancel_scan_deferred_work(struct il_priv *il) +void +il_cancel_scan_deferred_work(struct il_priv *il) { cancel_work_sync(&il->abort_scan); cancel_work_sync(&il->scan_completed); @@ -1542,46 +1563,43 @@ void il_cancel_scan_deferred_work(struct il_priv *il) mutex_unlock(&il->mutex); } } + EXPORT_SYMBOL(il_cancel_scan_deferred_work); /* il->sta_lock must be held */ -static void il_sta_ucode_activate(struct il_priv *il, u8 sta_id) +static void +il_sta_ucode_activate(struct il_priv *il, u8 sta_id) { if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE)) - IL_ERR( - "ACTIVATE a non DRIVER active station id %u addr %pM\n", - sta_id, il->stations[sta_id].sta.sta.addr); + IL_ERR("ACTIVATE a non DRIVER active station id %u addr %pM\n", + sta_id, il->stations[sta_id].sta.sta.addr); if (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) { - D_ASSOC( - "STA id %u addr %pM already present" - " in uCode (according to driver)\n", - sta_id, il->stations[sta_id].sta.sta.addr); + D_ASSOC("STA id %u addr %pM already present" + " in uCode (according to driver)\n", sta_id, + il->stations[sta_id].sta.sta.addr); } else { il->stations[sta_id].used |= IL_STA_UCODE_ACTIVE; - D_ASSOC("Added STA id %u addr %pM to uCode\n", - sta_id, il->stations[sta_id].sta.sta.addr); + D_ASSOC("Added STA id %u addr %pM to uCode\n", sta_id, + il->stations[sta_id].sta.sta.addr); } } -static int il_process_add_sta_resp(struct il_priv *il, - struct il_addsta_cmd *addsta, - struct il_rx_pkt *pkt, - bool sync) +static int +il_process_add_sta_resp(struct il_priv *il, struct il_addsta_cmd *addsta, + struct il_rx_pkt *pkt, bool sync) { u8 sta_id = addsta->sta.sta_id; unsigned long flags; int ret = -EIO; if (pkt->hdr.flags & IL_CMD_FAILED_MSK) { - IL_ERR("Bad return from C_ADD_STA (0x%08X)\n", - pkt->hdr.flags); + IL_ERR("Bad return from C_ADD_STA (0x%08X)\n", pkt->hdr.flags); return ret; } - D_INFO("Processing response for adding station %u\n", - sta_id); + D_INFO("Processing response for adding station %u\n", sta_id); spin_lock_irqsave(&il->sta_lock, flags); @@ -1592,28 +1610,25 @@ static int il_process_add_sta_resp(struct il_priv *il, ret = 0; break; case ADD_STA_NO_ROOM_IN_TBL: - IL_ERR("Adding station %d failed, no room in table.\n", - sta_id); + IL_ERR("Adding station %d failed, no room in table.\n", sta_id); break; case ADD_STA_NO_BLOCK_ACK_RESOURCE: - IL_ERR( - "Adding station %d failed, no block ack resource.\n", - sta_id); + IL_ERR("Adding station %d failed, no block ack resource.\n", + sta_id); break; case ADD_STA_MODIFY_NON_EXIST_STA: IL_ERR("Attempting to modify non-existing station %d\n", - sta_id); + sta_id); break; default: - D_ASSOC("Received C_ADD_STA:(0x%08X)\n", - pkt->u.add_sta.status); + D_ASSOC("Received C_ADD_STA:(0x%08X)\n", pkt->u.add_sta.status); break; } D_INFO("%s station id %u addr %pM\n", - il->stations[sta_id].sta.mode == - STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", - sta_id, il->stations[sta_id].sta.sta.addr); + il->stations[sta_id].sta.mode == + STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", sta_id, + il->stations[sta_id].sta.sta.addr); /* * XXX: The MAC address in the command buffer is often changed from @@ -1624,27 +1639,25 @@ static int il_process_add_sta_resp(struct il_priv *il, * observe the problem. */ D_INFO("%s station according to cmd buffer %pM\n", - il->stations[sta_id].sta.mode == - STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", - addsta->sta.addr); + il->stations[sta_id].sta.mode == + STA_CONTROL_MODIFY_MSK ? "Modified" : "Added", addsta->sta.addr); spin_unlock_irqrestore(&il->sta_lock, flags); return ret; } -static void il_add_sta_callback(struct il_priv *il, - struct il_device_cmd *cmd, - struct il_rx_pkt *pkt) +static void +il_add_sta_callback(struct il_priv *il, struct il_device_cmd *cmd, + struct il_rx_pkt *pkt) { - struct il_addsta_cmd *addsta = - (struct il_addsta_cmd *)cmd->cmd.payload; + struct il_addsta_cmd *addsta = (struct il_addsta_cmd *)cmd->cmd.payload; il_process_add_sta_resp(il, addsta, pkt, false); } -int il_send_add_sta(struct il_priv *il, - struct il_addsta_cmd *sta, u8 flags) +int +il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags) { struct il_rx_pkt *pkt = NULL; int ret = 0; @@ -1656,8 +1669,8 @@ int il_send_add_sta(struct il_priv *il, }; u8 sta_id __maybe_unused = sta->sta.sta_id; - D_INFO("Adding sta %u (%pM) %ssynchronously\n", - sta_id, sta->sta.addr, flags & CMD_ASYNC ? "a" : ""); + D_INFO("Adding sta %u (%pM) %ssynchronously\n", sta_id, sta->sta.addr, + flags & CMD_ASYNC ? "a" : ""); if (flags & CMD_ASYNC) cmd.callback = il_add_sta_callback; @@ -1680,11 +1693,12 @@ int il_send_add_sta(struct il_priv *il, return ret; } + EXPORT_SYMBOL(il_send_add_sta); -static void il_set_ht_add_station(struct il_priv *il, u8 idx, - struct ieee80211_sta *sta, - struct il_rxon_context *ctx) +static void +il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta, + struct il_rxon_context *ctx) { struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap; __le32 sta_flags; @@ -1695,10 +1709,10 @@ static void il_set_ht_add_station(struct il_priv *il, u8 idx, mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2; D_ASSOC("spatial multiplexing power save mode: %s\n", - (mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ? - "static" : - (mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ? - "dynamic" : "disabled"); + (mimo_ps_mode == + WLAN_HT_CAP_SM_PS_STATIC) ? "static" : (mimo_ps_mode == + WLAN_HT_CAP_SM_PS_DYNAMIC) + ? "dynamic" : "disabled"); sta_flags = il->stations[idx].sta.station_flags; @@ -1718,11 +1732,13 @@ static void il_set_ht_add_station(struct il_priv *il, u8 idx, break; } - sta_flags |= cpu_to_le32( - (u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS); + sta_flags |= + cpu_to_le32((u32) sta_ht_inf-> + ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS); - sta_flags |= cpu_to_le32( - (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS); + sta_flags |= + cpu_to_le32((u32) sta_ht_inf-> + ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS); if (il_is_ht40_tx_allowed(il, ctx, &sta->ht_cap)) sta_flags |= STA_FLG_HT40_EN_MSK; @@ -1730,7 +1746,7 @@ static void il_set_ht_add_station(struct il_priv *il, u8 idx, sta_flags &= ~STA_FLG_HT40_EN_MSK; il->stations[idx].sta.station_flags = sta_flags; - done: +done: return; } @@ -1739,8 +1755,9 @@ static void il_set_ht_add_station(struct il_priv *il, u8 idx, * * should be called with sta_lock held */ -u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx, - const u8 *addr, bool is_ap, struct ieee80211_sta *sta) +u8 +il_prep_station(struct il_priv * il, struct il_rxon_context * ctx, + const u8 * addr, bool is_ap, struct ieee80211_sta * sta) { struct il_station_entry *station; int i; @@ -1753,8 +1770,8 @@ u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx, sta_id = ctx->bcast_sta_id; else for (i = IL_STA_ID; i < il->hw_params.max_stations; i++) { - if (!compare_ether_addr(il->stations[i].sta.sta.addr, - addr)) { + if (!compare_ether_addr + (il->stations[i].sta.sta.addr, addr)) { sta_id = i; break; } @@ -1777,25 +1794,21 @@ u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx, * another. */ if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) { - D_INFO( - "STA %d already in process of being added.\n", - sta_id); + D_INFO("STA %d already in process of being added.\n", sta_id); return sta_id; } if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) && (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) && !compare_ether_addr(il->stations[sta_id].sta.sta.addr, addr)) { - D_ASSOC( - "STA %d (%pM) already added, not adding again.\n", - sta_id, addr); + D_ASSOC("STA %d (%pM) already added, not adding again.\n", + sta_id, addr); return sta_id; } station = &il->stations[sta_id]; station->used = IL_STA_DRIVER_ACTIVE; - D_ASSOC("Add STA to driver ID %d: %pM\n", - sta_id, addr); + D_ASSOC("Add STA to driver ID %d: %pM\n", sta_id, addr); il->num_stations++; /* Set up the C_ADD_STA command to send to device */ @@ -1821,14 +1834,14 @@ u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx, il_set_ht_add_station(il, sta_id, sta, ctx); /* 3945 only */ - rate = (il->band == IEEE80211_BAND_5GHZ) ? - RATE_6M_PLCP : RATE_1M_PLCP; + rate = (il->band == IEEE80211_BAND_5GHZ) ? RATE_6M_PLCP : RATE_1M_PLCP; /* Turn on both antennas for the station... */ station->sta.rate_n_flags = cpu_to_le16(rate | RATE_MCS_ANT_AB_MSK); return sta_id; } + EXPORT_SYMBOL_GPL(il_prep_station); #define STA_WAIT_TIMEOUT (HZ/2) @@ -1837,10 +1850,9 @@ EXPORT_SYMBOL_GPL(il_prep_station); * il_add_station_common - */ int -il_add_station_common(struct il_priv *il, - struct il_rxon_context *ctx, - const u8 *addr, bool is_ap, - struct ieee80211_sta *sta, u8 *sta_id_r) +il_add_station_common(struct il_priv *il, struct il_rxon_context *ctx, + const u8 * addr, bool is_ap, struct ieee80211_sta *sta, + u8 * sta_id_r) { unsigned long flags_spin; int ret = 0; @@ -1851,8 +1863,7 @@ il_add_station_common(struct il_priv *il, spin_lock_irqsave(&il->sta_lock, flags_spin); sta_id = il_prep_station(il, ctx, addr, is_ap, sta); if (sta_id == IL_INVALID_STATION) { - IL_ERR("Unable to prepare station %pM for addition\n", - addr); + IL_ERR("Unable to prepare station %pM for addition\n", addr); spin_unlock_irqrestore(&il->sta_lock, flags_spin); return -EINVAL; } @@ -1863,17 +1874,14 @@ il_add_station_common(struct il_priv *il, * another. */ if (il->stations[sta_id].used & IL_STA_UCODE_INPROGRESS) { - D_INFO( - "STA %d already in process of being added.\n", - sta_id); + D_INFO("STA %d already in process of being added.\n", sta_id); spin_unlock_irqrestore(&il->sta_lock, flags_spin); return -EEXIST; } if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) && (il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) { - D_ASSOC( - "STA %d (%pM) already added, not adding again.\n", + D_ASSOC("STA %d (%pM) already added, not adding again.\n", sta_id, addr); spin_unlock_irqrestore(&il->sta_lock, flags_spin); return -EEXIST; @@ -1881,7 +1889,7 @@ il_add_station_common(struct il_priv *il, il->stations[sta_id].used |= IL_STA_UCODE_INPROGRESS; memcpy(&sta_cmd, &il->stations[sta_id].sta, - sizeof(struct il_addsta_cmd)); + sizeof(struct il_addsta_cmd)); spin_unlock_irqrestore(&il->sta_lock, flags_spin); /* Add station to device's station table */ @@ -1889,7 +1897,7 @@ il_add_station_common(struct il_priv *il, if (ret) { spin_lock_irqsave(&il->sta_lock, flags_spin); IL_ERR("Adding station %pM failed.\n", - il->stations[sta_id].sta.sta.addr); + il->stations[sta_id].sta.sta.addr); il->stations[sta_id].used &= ~IL_STA_DRIVER_ACTIVE; il->stations[sta_id].used &= ~IL_STA_UCODE_INPROGRESS; spin_unlock_irqrestore(&il->sta_lock, flags_spin); @@ -1897,6 +1905,7 @@ il_add_station_common(struct il_priv *il, *sta_id_r = sta_id; return ret; } + EXPORT_SYMBOL(il_add_station_common); /** @@ -1904,12 +1913,13 @@ EXPORT_SYMBOL(il_add_station_common); * * il->sta_lock must be held */ -static void il_sta_ucode_deactivate(struct il_priv *il, u8 sta_id) +static void +il_sta_ucode_deactivate(struct il_priv *il, u8 sta_id) { /* Ucode must be active and driver must be non active */ - if ((il->stations[sta_id].used & - (IL_STA_UCODE_ACTIVE | IL_STA_DRIVER_ACTIVE)) != - IL_STA_UCODE_ACTIVE) + if ((il->stations[sta_id]. + used & (IL_STA_UCODE_ACTIVE | IL_STA_DRIVER_ACTIVE)) != + IL_STA_UCODE_ACTIVE) IL_ERR("removed non active STA %u\n", sta_id); il->stations[sta_id].used &= ~IL_STA_UCODE_ACTIVE; @@ -1918,9 +1928,9 @@ static void il_sta_ucode_deactivate(struct il_priv *il, u8 sta_id) D_ASSOC("Removed STA %u\n", sta_id); } -static int il_send_remove_station(struct il_priv *il, - const u8 *addr, int sta_id, - bool temporary) +static int +il_send_remove_station(struct il_priv *il, const u8 * addr, int sta_id, + bool temporary) { struct il_rx_pkt *pkt; int ret; @@ -1948,8 +1958,7 @@ static int il_send_remove_station(struct il_priv *il, pkt = (struct il_rx_pkt *)cmd.reply_page; if (pkt->hdr.flags & IL_CMD_FAILED_MSK) { - IL_ERR("Bad return from C_REM_STA (0x%08X)\n", - pkt->hdr.flags); + IL_ERR("Bad return from C_REM_STA (0x%08X)\n", pkt->hdr.flags); ret = -EIO; } @@ -1960,7 +1969,7 @@ static int il_send_remove_station(struct il_priv *il, spin_lock_irqsave(&il->sta_lock, flags_spin); il_sta_ucode_deactivate(il, sta_id); spin_unlock_irqrestore(&il->sta_lock, - flags_spin); + flags_spin); } D_ASSOC("C_REM_STA PASSED\n"); break; @@ -1978,15 +1987,14 @@ static int il_send_remove_station(struct il_priv *il, /** * il_remove_station - Remove driver's knowledge of station. */ -int il_remove_station(struct il_priv *il, const u8 sta_id, - const u8 *addr) +int +il_remove_station(struct il_priv *il, const u8 sta_id, const u8 * addr) { unsigned long flags; if (!il_is_ready(il)) { - D_INFO( - "Unable to remove station %pM, device not ready.\n", - addr); + D_INFO("Unable to remove station %pM, device not ready.\n", + addr); /* * It is typical for stations to be removed when we are * going down. Return success since device will be down @@ -1995,8 +2003,7 @@ int il_remove_station(struct il_priv *il, const u8 sta_id, return 0; } - D_ASSOC("Removing STA from driver:%d %pM\n", - sta_id, addr); + D_ASSOC("Removing STA from driver:%d %pM\n", sta_id, addr); if (WARN_ON(sta_id == IL_INVALID_STATION)) return -EINVAL; @@ -2004,14 +2011,12 @@ int il_remove_station(struct il_priv *il, const u8 sta_id, spin_lock_irqsave(&il->sta_lock, flags); if (!(il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE)) { - D_INFO("Removing %pM but non DRIVER active\n", - addr); + D_INFO("Removing %pM but non DRIVER active\n", addr); goto out_err; } if (!(il->stations[sta_id].used & IL_STA_UCODE_ACTIVE)) { - D_INFO("Removing %pM but non UCODE active\n", - addr); + D_INFO("Removing %pM but non UCODE active\n", addr); goto out_err; } @@ -2033,6 +2038,7 @@ out_err: spin_unlock_irqrestore(&il->sta_lock, flags); return -EINVAL; } + EXPORT_SYMBOL_GPL(il_remove_station); /** @@ -2043,8 +2049,8 @@ EXPORT_SYMBOL_GPL(il_remove_station); * other than explicit station management would cause this in * the ucode, e.g. unassociated RXON. */ -void il_clear_ucode_stations(struct il_priv *il, - struct il_rxon_context *ctx) +void +il_clear_ucode_stations(struct il_priv *il, struct il_rxon_context *ctx) { int i; unsigned long flags_spin; @@ -2058,8 +2064,7 @@ void il_clear_ucode_stations(struct il_priv *il, continue; if (il->stations[i].used & IL_STA_UCODE_ACTIVE) { - D_INFO( - "Clearing ucode active for station %d\n", i); + D_INFO("Clearing ucode active for station %d\n", i); il->stations[i].used &= ~IL_STA_UCODE_ACTIVE; cleared = true; } @@ -2067,9 +2072,9 @@ void il_clear_ucode_stations(struct il_priv *il, spin_unlock_irqrestore(&il->sta_lock, flags_spin); if (!cleared) - D_INFO( - "No active stations found to be cleared\n"); + D_INFO("No active stations found to be cleared\n"); } + EXPORT_SYMBOL(il_clear_ucode_stations); /** @@ -2092,8 +2097,7 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx) bool send_lq; if (!il_is_ready(il)) { - D_INFO( - "Not ready yet, not restoring any stations.\n"); + D_INFO("Not ready yet, not restoring any stations.\n"); return; } @@ -2105,7 +2109,7 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx) if ((il->stations[i].used & IL_STA_DRIVER_ACTIVE) && !(il->stations[i].used & IL_STA_UCODE_ACTIVE)) { D_ASSOC("Restoring sta %pM\n", - il->stations[i].sta.sta.addr); + il->stations[i].sta.sta.addr); il->stations[i].sta.mode = 0; il->stations[i].used |= IL_STA_UCODE_INPROGRESS; found = true; @@ -2127,21 +2131,19 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx) if (ret) { spin_lock_irqsave(&il->sta_lock, flags_spin); IL_ERR("Adding station %pM failed.\n", - il->stations[i].sta.sta.addr); - il->stations[i].used &= - ~IL_STA_DRIVER_ACTIVE; + il->stations[i].sta.sta.addr); + il->stations[i].used &= ~IL_STA_DRIVER_ACTIVE; il->stations[i].used &= - ~IL_STA_UCODE_INPROGRESS; + ~IL_STA_UCODE_INPROGRESS; spin_unlock_irqrestore(&il->sta_lock, - flags_spin); + flags_spin); } /* * Rate scaling has already been initialized, send * current LQ command */ if (send_lq) - il_send_lq_cmd(il, ctx, &lq, - CMD_SYNC, true); + il_send_lq_cmd(il, ctx, &lq, CMD_SYNC, true); spin_lock_irqsave(&il->sta_lock, flags_spin); il->stations[i].used &= ~IL_STA_UCODE_INPROGRESS; } @@ -2150,14 +2152,15 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx) spin_unlock_irqrestore(&il->sta_lock, flags_spin); if (!found) D_INFO("Restoring all known stations" - " .... no stations to be restored.\n"); + " .... no stations to be restored.\n"); else - D_INFO("Restoring all known stations" - " .... complete.\n"); + D_INFO("Restoring all known stations" " .... complete.\n"); } + EXPORT_SYMBOL(il_restore_stations); -int il_get_free_ucode_key_idx(struct il_priv *il) +int +il_get_free_ucode_key_idx(struct il_priv *il) { int i; @@ -2167,9 +2170,11 @@ int il_get_free_ucode_key_idx(struct il_priv *il) return WEP_INVALID_OFFSET; } + EXPORT_SYMBOL(il_get_free_ucode_key_idx); -void il_dealloc_bcast_stations(struct il_priv *il) +void +il_dealloc_bcast_stations(struct il_priv *il) { unsigned long flags; int i; @@ -2187,25 +2192,24 @@ void il_dealloc_bcast_stations(struct il_priv *il) } spin_unlock_irqrestore(&il->sta_lock, flags); } + EXPORT_SYMBOL_GPL(il_dealloc_bcast_stations); #ifdef CONFIG_IWLEGACY_DEBUG -static void il_dump_lq_cmd(struct il_priv *il, - struct il_link_quality_cmd *lq) +static void +il_dump_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq) { int i; D_RATE("lq station id 0x%x\n", lq->sta_id); - D_RATE("lq ant 0x%X 0x%X\n", - lq->general_params.single_stream_ant_msk, - lq->general_params.dual_stream_ant_msk); + D_RATE("lq ant 0x%X 0x%X\n", lq->general_params.single_stream_ant_msk, + lq->general_params.dual_stream_ant_msk); for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) - D_RATE("lq idx %d 0x%X\n", - i, lq->rs_table[i].rate_n_flags); + D_RATE("lq idx %d 0x%X\n", i, lq->rs_table[i].rate_n_flags); } #else -static inline void il_dump_lq_cmd(struct il_priv *il, - struct il_link_quality_cmd *lq) +static inline void +il_dump_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq) { } #endif @@ -2221,23 +2225,19 @@ static inline void il_dump_lq_cmd(struct il_priv *il, * Test for this to prevent driver from sending LQ command between the time * RXON flags are updated and when LQ command is updated. */ -static bool il_is_lq_table_valid(struct il_priv *il, - struct il_rxon_context *ctx, - struct il_link_quality_cmd *lq) +static bool +il_is_lq_table_valid(struct il_priv *il, struct il_rxon_context *ctx, + struct il_link_quality_cmd *lq) { int i; if (ctx->ht.enabled) return true; - D_INFO("Channel %u is not an HT channel\n", - ctx->active.channel); + D_INFO("Channel %u is not an HT channel\n", ctx->active.channel); for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) { - if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & - RATE_MCS_HT_MSK) { - D_INFO( - "idx %d of LQ expects HT channel\n", - i); + if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & RATE_MCS_HT_MSK) { + D_INFO("idx %d of LQ expects HT channel\n", i); return false; } } @@ -2254,8 +2254,9 @@ static bool il_is_lq_table_valid(struct il_priv *il, * this case to clear the state indicating that station creation is in * progress. */ -int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx, - struct il_link_quality_cmd *lq, u8 flags, bool init) +int +il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx, + struct il_link_quality_cmd *lq, u8 flags, bool init) { int ret = 0; unsigned long flags_spin; @@ -2270,7 +2271,6 @@ int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx, if (WARN_ON(lq->sta_id == IL_INVALID_STATION)) return -EINVAL; - spin_lock_irqsave(&il->sta_lock, flags_spin); if (!(il->stations[lq->sta_id].used & IL_STA_DRIVER_ACTIVE)) { spin_unlock_irqrestore(&il->sta_lock, flags_spin); @@ -2291,36 +2291,35 @@ int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx, if (init) { D_INFO("init LQ command complete," - " clearing sta addition status for sta %d\n", - lq->sta_id); + " clearing sta addition status for sta %d\n", + lq->sta_id); spin_lock_irqsave(&il->sta_lock, flags_spin); il->stations[lq->sta_id].used &= ~IL_STA_UCODE_INPROGRESS; spin_unlock_irqrestore(&il->sta_lock, flags_spin); } return ret; } + EXPORT_SYMBOL(il_send_lq_cmd); -int il_mac_sta_remove(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +int +il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { struct il_priv *il = hw->priv; struct il_station_priv_common *sta_common = (void *)sta->drv_priv; int ret; - D_INFO("received request to remove station %pM\n", - sta->addr); + D_INFO("received request to remove station %pM\n", sta->addr); mutex_lock(&il->mutex); - D_INFO("proceeding to remove station %pM\n", - sta->addr); + D_INFO("proceeding to remove station %pM\n", sta->addr); ret = il_remove_station(il, sta_common->sta_id, sta->addr); if (ret) - IL_ERR("Error removing station %pM\n", - sta->addr); + IL_ERR("Error removing station %pM\n", sta->addr); mutex_unlock(&il->mutex); return ret; } + EXPORT_SYMBOL(il_mac_sta_remove); /************************** RX-FUNCTIONS ****************************/ @@ -2393,7 +2392,8 @@ EXPORT_SYMBOL(il_mac_sta_remove); /** * il_rx_queue_space - Return number of free slots available in queue. */ -int il_rx_queue_space(const struct il_rx_queue *q) +int +il_rx_queue_space(const struct il_rx_queue *q) { int s = q->read - q->write; if (s <= 0) @@ -2404,14 +2404,14 @@ int il_rx_queue_space(const struct il_rx_queue *q) s = 0; return s; } + EXPORT_SYMBOL(il_rx_queue_space); /** * il_rx_queue_update_write_ptr - Update the write pointer for the RX queue */ void -il_rx_queue_update_write_ptr(struct il_priv *il, - struct il_rx_queue *q) +il_rx_queue_update_write_ptr(struct il_priv *il, struct il_rx_queue *q) { unsigned long flags; u32 rx_wrt_ptr_reg = il->hw_params.rx_wrt_ptr_reg; @@ -2427,34 +2427,33 @@ il_rx_queue_update_write_ptr(struct il_priv *il, reg = _il_rd(il, CSR_UCODE_DRV_GP1); if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { - D_INFO( - "Rx queue requesting wakeup," - " GP1 = 0x%x\n", reg); + D_INFO("Rx queue requesting wakeup," " GP1 = 0x%x\n", + reg); il_set_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); goto exit_unlock; } q->write_actual = (q->write & ~0x7); - il_wr(il, rx_wrt_ptr_reg, - q->write_actual); + il_wr(il, rx_wrt_ptr_reg, q->write_actual); - /* Else device is assumed to be awake */ + /* Else device is assumed to be awake */ } else { /* Device expects a multiple of 8 */ q->write_actual = (q->write & ~0x7); - il_wr(il, rx_wrt_ptr_reg, - q->write_actual); + il_wr(il, rx_wrt_ptr_reg, q->write_actual); } q->need_update = 0; - exit_unlock: +exit_unlock: spin_unlock_irqrestore(&q->lock, flags); } + EXPORT_SYMBOL(il_rx_queue_update_write_ptr); -int il_rx_queue_alloc(struct il_priv *il) +int +il_rx_queue_alloc(struct il_priv *il) { struct il_rx_queue *rxq = &il->rxq; struct device *dev = &il->pci_dev->dev; @@ -2465,13 +2464,15 @@ int il_rx_queue_alloc(struct il_priv *il) INIT_LIST_HEAD(&rxq->rx_used); /* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */ - rxq->bd = dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->bd_dma, - GFP_KERNEL); + rxq->bd = + dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->bd_dma, + GFP_KERNEL); if (!rxq->bd) goto err_bd; - rxq->rb_stts = dma_alloc_coherent(dev, sizeof(struct il_rb_status), - &rxq->rb_stts_dma, GFP_KERNEL); + rxq->rb_stts = + dma_alloc_coherent(dev, sizeof(struct il_rb_status), + &rxq->rb_stts_dma, GFP_KERNEL); if (!rxq->rb_stts) goto err_rb; @@ -2493,33 +2494,32 @@ err_rb: err_bd: return -ENOMEM; } -EXPORT_SYMBOL(il_rx_queue_alloc); +EXPORT_SYMBOL(il_rx_queue_alloc); -void il_hdl_spectrum_measurement(struct il_priv *il, - struct il_rx_buf *rxb) +void +il_hdl_spectrum_measurement(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_spectrum_notification *report = &(pkt->u.spectrum_notif); if (!report->state) { - D_11H( - "Spectrum Measure Notification: Start\n"); + D_11H("Spectrum Measure Notification: Start\n"); return; } memcpy(&il->measure_report, report, sizeof(*report)); il->measurement_status |= MEASUREMENT_READY; } + EXPORT_SYMBOL(il_hdl_spectrum_measurement); /* * returns non-zero if packet should be dropped */ -int il_set_decrypted_flag(struct il_priv *il, - struct ieee80211_hdr *hdr, - u32 decrypt_res, - struct ieee80211_rx_status *stats) +int +il_set_decrypted_flag(struct il_priv *il, struct ieee80211_hdr *hdr, + u32 decrypt_res, struct ieee80211_rx_status *stats) { u16 fc = le16_to_cpu(hdr->frame_control); @@ -2527,8 +2527,7 @@ int il_set_decrypted_flag(struct il_priv *il, * All contexts have the same setting here due to it being * a module parameter, so OK to check any context. */ - if (il->ctx.active.filter_flags & - RXON_FILTER_DIS_DECRYPT_MSK) + if (il->ctx.active.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK) return 0; if (!(fc & IEEE80211_FCTL_PROTECTED)) @@ -2564,6 +2563,7 @@ int il_set_decrypted_flag(struct il_priv *il, } return 0; } + EXPORT_SYMBOL(il_set_decrypted_flag); /** @@ -2586,16 +2586,14 @@ il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq) reg = _il_rd(il, CSR_UCODE_DRV_GP1); if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { - D_INFO( - "Tx queue %d requesting wakeup," - " GP1 = 0x%x\n", txq_id, reg); + D_INFO("Tx queue %d requesting wakeup," " GP1 = 0x%x\n", + txq_id, reg); il_set_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); return; } - il_wr(il, HBUS_TARG_WRPTR, - txq->q.write_ptr | (txq_id << 8)); + il_wr(il, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); /* * else not in power-save mode, @@ -2603,16 +2601,17 @@ il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq) * trying to tx (during RFKILL, we're not trying to tx). */ } else - _il_wr(il, HBUS_TARG_WRPTR, - txq->q.write_ptr | (txq_id << 8)); + _il_wr(il, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); txq->need_update = 0; } + EXPORT_SYMBOL(il_txq_update_write_ptr); /** * il_tx_queue_unmap - Unmap any remaining DMA mappings and free skb's */ -void il_tx_queue_unmap(struct il_priv *il, int txq_id) +void +il_tx_queue_unmap(struct il_priv *il, int txq_id) { struct il_tx_queue *txq = &il->txq[txq_id]; struct il_queue *q = &txq->q; @@ -2625,6 +2624,7 @@ void il_tx_queue_unmap(struct il_priv *il, int txq_id) q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd); } } + EXPORT_SYMBOL(il_tx_queue_unmap); /** @@ -2635,7 +2635,8 @@ EXPORT_SYMBOL(il_tx_queue_unmap); * Free all buffers. * 0-fill, but do not free "txq" descriptor structure. */ -void il_tx_queue_free(struct il_priv *il, int txq_id) +void +il_tx_queue_free(struct il_priv *il, int txq_id) { struct il_tx_queue *txq = &il->txq[txq_id]; struct device *dev = &il->pci_dev->dev; @@ -2649,8 +2650,8 @@ void il_tx_queue_free(struct il_priv *il, int txq_id) /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) - dma_free_coherent(dev, il->hw_params.tfd_size * - txq->q.n_bd, txq->tfds, txq->q.dma_addr); + dma_free_coherent(dev, il->hw_params.tfd_size * txq->q.n_bd, + txq->tfds, txq->q.dma_addr); /* De-alloc array of per-TFD driver data */ kfree(txq->txb); @@ -2665,12 +2666,14 @@ void il_tx_queue_free(struct il_priv *il, int txq_id) /* 0-fill queue descriptor structure */ memset(txq, 0, sizeof(*txq)); } + EXPORT_SYMBOL(il_tx_queue_free); /** * il_cmd_queue_unmap - Unmap any remaining DMA mappings from command queue */ -void il_cmd_queue_unmap(struct il_priv *il) +void +il_cmd_queue_unmap(struct il_priv *il) { struct il_tx_queue *txq = &il->txq[il->cmd_queue]; struct il_queue *q = &txq->q; @@ -2702,6 +2705,7 @@ void il_cmd_queue_unmap(struct il_priv *il) txq->meta[i].flags = 0; } } + EXPORT_SYMBOL(il_cmd_queue_unmap); /** @@ -2712,7 +2716,8 @@ EXPORT_SYMBOL(il_cmd_queue_unmap); * Free all buffers. * 0-fill, but do not free "txq" descriptor structure. */ -void il_cmd_queue_free(struct il_priv *il) +void +il_cmd_queue_free(struct il_priv *il) { struct il_tx_queue *txq = &il->txq[il->cmd_queue]; struct device *dev = &il->pci_dev->dev; @@ -2738,6 +2743,7 @@ void il_cmd_queue_free(struct il_priv *il) /* 0-fill queue descriptor structure */ memset(txq, 0, sizeof(*txq)); } + EXPORT_SYMBOL(il_cmd_queue_free); /*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** @@ -2763,7 +2769,8 @@ EXPORT_SYMBOL(il_cmd_queue_free); * See more detailed info in 4965.h. ***************************************************/ -int il_queue_space(const struct il_queue *q) +int +il_queue_space(const struct il_queue *q) { int s = q->read_ptr - q->write_ptr; @@ -2778,14 +2785,16 @@ int il_queue_space(const struct il_queue *q) s = 0; return s; } + EXPORT_SYMBOL(il_queue_space); /** * il_queue_init - Initialize queue's high/low-water and read/write idxes */ -static int il_queue_init(struct il_priv *il, struct il_queue *q, - int count, int slots_num, u32 id) +static int +il_queue_init(struct il_priv *il, struct il_queue *q, int count, int slots_num, + u32 id) { q->n_bd = count; q->n_win = slots_num; @@ -2815,8 +2824,8 @@ static int il_queue_init(struct il_priv *il, struct il_queue *q, /** * il_tx_queue_alloc - Alloc driver data and TFD CB for one Tx/cmd queue */ -static int il_tx_queue_alloc(struct il_priv *il, - struct il_tx_queue *txq, u32 id) +static int +il_tx_queue_alloc(struct il_priv *il, struct il_tx_queue *txq, u32 id) { struct device *dev = &il->pci_dev->dev; size_t tfd_sz = il->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX; @@ -2824,11 +2833,12 @@ static int il_tx_queue_alloc(struct il_priv *il, /* Driver ilate data, only for Tx (not command) queues, * not shared with device. */ if (id != il->cmd_queue) { - txq->txb = kzalloc(sizeof(txq->txb[0]) * - TFD_QUEUE_SIZE_MAX, GFP_KERNEL); + txq->txb = + kzalloc(sizeof(txq->txb[0]) * TFD_QUEUE_SIZE_MAX, + GFP_KERNEL); if (!txq->txb) { IL_ERR("kmalloc for auxiliary BD " - "structures failed\n"); + "structures failed\n"); goto error; } } else { @@ -2837,8 +2847,8 @@ static int il_tx_queue_alloc(struct il_priv *il, /* Circular buffer of transmit frame descriptors (TFDs), * shared with device */ - txq->tfds = dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr, - GFP_KERNEL); + txq->tfds = + dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr, GFP_KERNEL); if (!txq->tfds) { IL_ERR("pci_alloc_consistent(%zd) failed\n", tfd_sz); goto error; @@ -2847,7 +2857,7 @@ static int il_tx_queue_alloc(struct il_priv *il, return 0; - error: +error: kfree(txq->txb); txq->txb = NULL; @@ -2857,8 +2867,9 @@ static int il_tx_queue_alloc(struct il_priv *il, /** * il_tx_queue_init - Allocate and initialize one tx/cmd queue */ -int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, - int slots_num, u32 txq_id) +int +il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num, + u32 txq_id) { int i, len; int ret; @@ -2875,10 +2886,10 @@ int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, if (txq_id == il->cmd_queue) actual_slots++; - txq->meta = kzalloc(sizeof(struct il_cmd_meta) * actual_slots, - GFP_KERNEL); - txq->cmd = kzalloc(sizeof(struct il_device_cmd *) * actual_slots, - GFP_KERNEL); + txq->meta = + kzalloc(sizeof(struct il_cmd_meta) * actual_slots, GFP_KERNEL); + txq->cmd = + kzalloc(sizeof(struct il_device_cmd *) * actual_slots, GFP_KERNEL); if (!txq->meta || !txq->cmd) goto out_free_arrays; @@ -2914,8 +2925,7 @@ int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); /* Initialize queue's high/low-water marks, and head/tail idxes */ - il_queue_init(il, &txq->q, - TFD_QUEUE_SIZE_MAX, slots_num, txq_id); + il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); /* Tell device where to find queue */ il->cfg->ops->lib->txq_init(il, txq); @@ -2930,10 +2940,12 @@ out_free_arrays: return -ENOMEM; } + EXPORT_SYMBOL(il_tx_queue_init); -void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, - int slots_num, u32 txq_id) +void +il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, int slots_num, + u32 txq_id) { int actual_slots = slots_num; @@ -2945,12 +2957,12 @@ void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, txq->need_update = 0; /* Initialize queue's high/low-water marks, and head/tail idxes */ - il_queue_init(il, &txq->q, - TFD_QUEUE_SIZE_MAX, slots_num, txq_id); + il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); /* Tell device where to find queue */ il->cfg->ops->lib->txq_init(il, txq); } + EXPORT_SYMBOL(il_tx_queue_reset); /*************** HOST COMMAND QUEUE FUNCTIONS *****/ @@ -2964,7 +2976,8 @@ EXPORT_SYMBOL(il_tx_queue_reset); * failed. On success, it turns the idx (> 0) of command in the * command queue. */ -int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) +int +il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) { struct il_tx_queue *txq = &il->txq[il->cmd_queue]; struct il_queue *q = &txq->q; @@ -2977,7 +2990,7 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) u16 fix_size; cmd->len = il->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len); - fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr)); + fix_size = (u16) (cmd->len + sizeof(out_cmd->hdr)); /* If any of the command structures end up being larger than * the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then @@ -2990,7 +3003,7 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) if (il_is_rfkill(il) || il_is_ctkill(il)) { IL_WARN("Not sending command - %s KILL\n", - il_is_rfkill(il) ? "RF" : "CT"); + il_is_rfkill(il) ? "RF" : "CT"); return -EIO; } @@ -3027,8 +3040,8 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) * information */ out_cmd->hdr.flags = 0; - out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(il->cmd_queue) | - IDX_TO_SEQ(q->write_ptr)); + out_cmd->hdr.sequence = + cpu_to_le16(QUEUE_TO_SEQ(il->cmd_queue) | IDX_TO_SEQ(q->write_ptr)); if (cmd->flags & CMD_SIZE_HUGE) out_cmd->hdr.sequence |= SEQ_HUGE_FRAME; len = sizeof(struct il_device_cmd); @@ -3039,21 +3052,18 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) switch (out_cmd->hdr.cmd) { case C_TX_LINK_QUALITY_CMD: case C_SENSITIVITY: - D_HC_DUMP( - "Sending command %s (#%x), seq: 0x%04X, " - "%d bytes at %d[%d]:%d\n", - il_get_cmd_string(out_cmd->hdr.cmd), - out_cmd->hdr.cmd, - le16_to_cpu(out_cmd->hdr.sequence), fix_size, - q->write_ptr, idx, il->cmd_queue); + D_HC_DUMP("Sending command %s (#%x), seq: 0x%04X, " + "%d bytes at %d[%d]:%d\n", + il_get_cmd_string(out_cmd->hdr.cmd), out_cmd->hdr.cmd, + le16_to_cpu(out_cmd->hdr.sequence), fix_size, + q->write_ptr, idx, il->cmd_queue); break; default: D_HC("Sending command %s (#%x), seq: 0x%04X, " - "%d bytes at %d[%d]:%d\n", - il_get_cmd_string(out_cmd->hdr.cmd), - out_cmd->hdr.cmd, - le16_to_cpu(out_cmd->hdr.sequence), fix_size, - q->write_ptr, idx, il->cmd_queue); + "%d bytes at %d[%d]:%d\n", + il_get_cmd_string(out_cmd->hdr.cmd), out_cmd->hdr.cmd, + le16_to_cpu(out_cmd->hdr.sequence), fix_size, q->write_ptr, + idx, il->cmd_queue); } #endif txq->need_update = 1; @@ -3062,14 +3072,14 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) /* Set up entry in queue's byte count circular buffer */ il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq, 0); - phys_addr = pci_map_single(il->pci_dev, &out_cmd->hdr, - fix_size, PCI_DMA_BIDIRECTIONAL); + phys_addr = + pci_map_single(il->pci_dev, &out_cmd->hdr, fix_size, + PCI_DMA_BIDIRECTIONAL); dma_unmap_addr_set(out_meta, mapping, phys_addr); dma_unmap_len_set(out_meta, len, fix_size); - il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, - phys_addr, fix_size, 1, - U32_PAD(cmd->len)); + il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq, phys_addr, fix_size, + 1, U32_PAD(cmd->len)); /* Increment and update queue's write idx */ q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); @@ -3086,8 +3096,8 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) * need to be reclaimed. As result, some free space forms. If there is * enough free space (> low mark), wake the stack that feeds us. */ -static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, - int idx, int cmd_idx) +static void +il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, int idx, int cmd_idx) { struct il_tx_queue *txq = &il->txq[txq_id]; struct il_queue *q = &txq->q; @@ -3095,8 +3105,8 @@ static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, if (idx >= q->n_bd || il_queue_used(q, idx) == 0) { IL_ERR("Read idx for DMA queue txq id (%d), idx %d, " - "is out of range [0-%d] %d %d.\n", txq_id, - idx, q->n_bd, q->write_ptr, q->read_ptr); + "is out of range [0-%d] %d %d.\n", txq_id, idx, q->n_bd, + q->write_ptr, q->read_ptr); return; } @@ -3105,7 +3115,7 @@ static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, if (nfreed++ > 0) { IL_ERR("HCMD skipped: idx (%d) %d %d\n", idx, - q->write_ptr, q->read_ptr); + q->write_ptr, q->read_ptr); queue_work(il->workqueue, &il->restart); } @@ -3137,11 +3147,11 @@ il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb) /* If a Tx command is being handled and it isn't in the actual * command queue then there a command routing bug has been introduced * in the queue management code. */ - if (WARN(txq_id != il->cmd_queue, - "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n", - txq_id, il->cmd_queue, sequence, - il->txq[il->cmd_queue].q.read_ptr, - il->txq[il->cmd_queue].q.write_ptr)) { + if (WARN + (txq_id != il->cmd_queue, + "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n", + txq_id, il->cmd_queue, sequence, il->txq[il->cmd_queue].q.read_ptr, + il->txq[il->cmd_queue].q.write_ptr)) { il_print_hex_error(il, pkt, 32); return; } @@ -3152,10 +3162,8 @@ il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb) txq->time_stamp = jiffies; - pci_unmap_single(il->pci_dev, - dma_unmap_addr(meta, mapping), - dma_unmap_len(meta, len), - PCI_DMA_BIDIRECTIONAL); + pci_unmap_single(il->pci_dev, dma_unmap_addr(meta, mapping), + dma_unmap_len(meta, len), PCI_DMA_BIDIRECTIONAL); /* Input error checking is done when commands are added to queue. */ if (meta->flags & CMD_WANT_SKB) { @@ -3171,7 +3179,7 @@ il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb) if (!(meta->flags & CMD_ASYNC)) { clear_bit(S_HCMD_ACTIVE, &il->status); D_INFO("Clearing HCMD_ACTIVE for command %s\n", - il_get_cmd_string(cmd->hdr.cmd)); + il_get_cmd_string(cmd->hdr.cmd)); wake_up(&il->wait_command_queue); } @@ -3211,11 +3219,12 @@ u32 il_debug_level; EXPORT_SYMBOL(il_debug_level); const u8 il_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; -EXPORT_SYMBOL(il_bcast_addr); +EXPORT_SYMBOL(il_bcast_addr); /* This function both allocates and initializes hw and il. */ -struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg) +struct ieee80211_hw * +il_alloc_all(struct il_cfg *cfg) { struct il_priv *il; /* mac80211 allocates memory for this device instance, including @@ -3225,8 +3234,7 @@ struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg) hw = ieee80211_alloc_hw(sizeof(struct il_priv), cfg->ops->ieee80211_ops); if (hw == NULL) { - pr_err("%s: Can not allocate network device\n", - cfg->name); + pr_err("%s: Can not allocate network device\n", cfg->name); goto out; } @@ -3236,13 +3244,15 @@ struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg) out: return hw; } + EXPORT_SYMBOL(il_alloc_all); -#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ -#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ -static void il_init_ht_hw_capab(const struct il_priv *il, - struct ieee80211_sta_ht_cap *ht_info, - enum ieee80211_band band) +#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */ +#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */ +static void +il_init_ht_hw_capab(const struct il_priv *il, + struct ieee80211_sta_ht_cap *ht_info, + enum ieee80211_band band) { u16 max_bit_rate = 0; u8 rx_chains_num = il->hw_params.rx_chains_num; @@ -3283,15 +3293,17 @@ static void il_init_ht_hw_capab(const struct il_priv *il, ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; if (tx_chains_num != rx_chains_num) { ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; - ht_info->mcs.tx_params |= ((tx_chains_num - 1) << - IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); + ht_info->mcs.tx_params |= + ((tx_chains_num - + 1) << IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); } } /** * il_init_geos - Initialize mac80211's geo/channel info based from eeprom */ -int il_init_geos(struct il_priv *il) +int +il_init_geos(struct il_priv *il) { struct il_channel_info *ch; struct ieee80211_supported_band *sband; @@ -3308,13 +3320,15 @@ int il_init_geos(struct il_priv *il) return 0; } - channels = kzalloc(sizeof(struct ieee80211_channel) * - il->channel_count, GFP_KERNEL); + channels = + kzalloc(sizeof(struct ieee80211_channel) * il->channel_count, + GFP_KERNEL); if (!channels) return -ENOMEM; - rates = kzalloc((sizeof(struct ieee80211_rate) * RATE_COUNT_LEGACY), - GFP_KERNEL); + rates = + kzalloc((sizeof(struct ieee80211_rate) * RATE_COUNT_LEGACY), + GFP_KERNEL); if (!rates) { kfree(channels); return -ENOMEM; @@ -3328,8 +3342,7 @@ int il_init_geos(struct il_priv *il) sband->n_bitrates = RATE_COUNT_LEGACY - IL_FIRST_OFDM_RATE; if (il->cfg->sku & IL_SKU_N) - il_init_ht_hw_capab(il, &sband->ht_cap, - IEEE80211_BAND_5GHZ); + il_init_ht_hw_capab(il, &sband->ht_cap, IEEE80211_BAND_5GHZ); sband = &il->bands[IEEE80211_BAND_2GHZ]; sband->channels = channels; @@ -3338,13 +3351,12 @@ int il_init_geos(struct il_priv *il) sband->n_bitrates = RATE_COUNT_LEGACY; if (il->cfg->sku & IL_SKU_N) - il_init_ht_hw_capab(il, &sband->ht_cap, - IEEE80211_BAND_2GHZ); + il_init_ht_hw_capab(il, &sband->ht_cap, IEEE80211_BAND_2GHZ); il->ieee_channels = channels; il->ieee_rates = rates; - for (i = 0; i < il->channel_count; i++) { + for (i = 0; i < il->channel_count; i++) { ch = &il->channel_info[i]; if (!il_is_channel_valid(ch)) @@ -3355,7 +3367,7 @@ int il_init_geos(struct il_priv *il) geo_ch = &sband->channels[sband->n_channels++]; geo_ch->center_freq = - ieee80211_channel_to_frequency(ch->channel, ch->band); + ieee80211_channel_to_frequency(ch->channel, ch->band); geo_ch->max_power = ch->max_power_avg; geo_ch->max_antenna_gain = 0xff; geo_ch->hw_value = ch->channel; @@ -3378,12 +3390,12 @@ int il_init_geos(struct il_priv *il) geo_ch->flags |= IEEE80211_CHAN_DISABLED; } - D_INFO("Channel %d Freq=%d[%sGHz] %s flag=0x%X\n", - ch->channel, geo_ch->center_freq, - il_is_channel_a_band(ch) ? "5.2" : "2.4", - geo_ch->flags & IEEE80211_CHAN_DISABLED ? - "restricted" : "valid", - geo_ch->flags); + D_INFO("Channel %d Freq=%d[%sGHz] %s flag=0x%X\n", ch->channel, + geo_ch->center_freq, + il_is_channel_a_band(ch) ? "5.2" : "2.4", + geo_ch-> + flags & IEEE80211_CHAN_DISABLED ? "restricted" : "valid", + geo_ch->flags); } il->tx_power_device_lmt = max_tx_power; @@ -3394,35 +3406,37 @@ int il_init_geos(struct il_priv *il) (il->cfg->sku & IL_SKU_A)) { IL_INFO("Incorrectly detected BG card as ABG. " "Please send your PCI ID 0x%04X:0x%04X to maintainer.\n", - il->pci_dev->device, - il->pci_dev->subsystem_device); + il->pci_dev->device, il->pci_dev->subsystem_device); il->cfg->sku &= ~IL_SKU_A; } IL_INFO("Tunable channels: %d 802.11bg, %d 802.11a channels\n", - il->bands[IEEE80211_BAND_2GHZ].n_channels, - il->bands[IEEE80211_BAND_5GHZ].n_channels); + il->bands[IEEE80211_BAND_2GHZ].n_channels, + il->bands[IEEE80211_BAND_5GHZ].n_channels); set_bit(S_GEO_CONFIGURED, &il->status); return 0; } + EXPORT_SYMBOL(il_init_geos); /* * il_free_geos - undo allocations in il_init_geos */ -void il_free_geos(struct il_priv *il) +void +il_free_geos(struct il_priv *il) { kfree(il->ieee_channels); kfree(il->ieee_rates); clear_bit(S_GEO_CONFIGURED, &il->status); } + EXPORT_SYMBOL(il_free_geos); -static bool il_is_channel_extension(struct il_priv *il, - enum ieee80211_band band, - u16 channel, u8 extension_chan_offset) +static bool +il_is_channel_extension(struct il_priv *il, enum ieee80211_band band, + u16 channel, u8 extension_chan_offset) { const struct il_channel_info *ch_info; @@ -3431,18 +3445,18 @@ static bool il_is_channel_extension(struct il_priv *il, return false; if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE) - return !(ch_info->ht40_extension_channel & - IEEE80211_CHAN_NO_HT40PLUS); + return !(ch_info-> + ht40_extension_channel & IEEE80211_CHAN_NO_HT40PLUS); else if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW) - return !(ch_info->ht40_extension_channel & - IEEE80211_CHAN_NO_HT40MINUS); + return !(ch_info-> + ht40_extension_channel & IEEE80211_CHAN_NO_HT40MINUS); return false; } -bool il_is_ht40_tx_allowed(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_sta_ht_cap *ht_cap) +bool +il_is_ht40_tx_allowed(struct il_priv * il, struct il_rxon_context * ctx, + struct ieee80211_sta_ht_cap * ht_cap) { if (!ctx->ht.enabled || !ctx->ht.is_40mhz) return false; @@ -3460,12 +3474,14 @@ bool il_is_ht40_tx_allowed(struct il_priv *il, #endif return il_is_channel_extension(il, il->band, - le16_to_cpu(ctx->staging.channel), - ctx->ht.extension_chan_offset); + le16_to_cpu(ctx->staging.channel), + ctx->ht.extension_chan_offset); } + EXPORT_SYMBOL(il_is_ht40_tx_allowed); -static u16 il_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val) +static u16 +il_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val) { u16 new_val; u16 beacon_factor; @@ -3520,36 +3536,37 @@ il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx) /* * TODO: For IBSS we need to get atim_win from mac80211, - * for now just always use 0 + * for now just always use 0 */ ctx->timing.atim_win = 0; - beacon_int = il_adjust_beacon_interval(beacon_int, - il->hw_params.max_beacon_itrvl * TIME_UNIT); + beacon_int = + il_adjust_beacon_interval(beacon_int, + il->hw_params.max_beacon_itrvl * + TIME_UNIT); ctx->timing.beacon_interval = cpu_to_le16(beacon_int); - tsf = il->timestamp; /* tsf is modifed by do_div: copy it */ + tsf = il->timestamp; /* tsf is modifed by do_div: copy it */ interval_tm = beacon_int * TIME_UNIT; rem = do_div(tsf, interval_tm); ctx->timing.beacon_init_val = cpu_to_le32(interval_tm - rem); - ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ?: 1) : 1; + ctx->timing.dtim_period = vif ? (vif->bss_conf.dtim_period ? : 1) : 1; - D_ASSOC( - "beacon interval %d beacon timer %d beacon tim %d\n", - le16_to_cpu(ctx->timing.beacon_interval), - le32_to_cpu(ctx->timing.beacon_init_val), - le16_to_cpu(ctx->timing.atim_win)); + D_ASSOC("beacon interval %d beacon timer %d beacon tim %d\n", + le16_to_cpu(ctx->timing.beacon_interval), + le32_to_cpu(ctx->timing.beacon_init_val), + le16_to_cpu(ctx->timing.atim_win)); - return il_send_cmd_pdu(il, ctx->rxon_timing_cmd, - sizeof(ctx->timing), &ctx->timing); + return il_send_cmd_pdu(il, ctx->rxon_timing_cmd, sizeof(ctx->timing), + &ctx->timing); } + EXPORT_SYMBOL(il_send_rxon_timing); void -il_set_rxon_hwcrypto(struct il_priv *il, - struct il_rxon_context *ctx, - int hw_decrypt) +il_set_rxon_hwcrypto(struct il_priv *il, struct il_rxon_context *ctx, + int hw_decrypt) { struct il_rxon_cmd *rxon = &ctx->staging; @@ -3559,6 +3576,7 @@ il_set_rxon_hwcrypto(struct il_priv *il, rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK; } + EXPORT_SYMBOL(il_set_rxon_hwcrypto); /* validate RXON structure is valid */ @@ -3604,28 +3622,27 @@ il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx) error = true; } - if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) { + if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) == + (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) { IL_WARN("CCK and short slot\n"); error = true; } - if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) { + if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) == + (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) { IL_WARN("CCK and auto detect"); error = true; } - if ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | - RXON_FLG_TGG_PROTECT_MSK)) == - RXON_FLG_TGG_PROTECT_MSK) { + if ((rxon-> + flags & (RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK)) == + RXON_FLG_TGG_PROTECT_MSK) { IL_WARN("TGg but no auto-detect\n"); error = true; } if (error) - IL_WARN("Tuning to channel %d\n", - le16_to_cpu(rxon->channel)); + IL_WARN("Tuning to channel %d\n", le16_to_cpu(rxon->channel)); if (error) { IL_ERR("Invalid RXON\n"); @@ -3633,6 +3650,7 @@ il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx) } return 0; } + EXPORT_SYMBOL(il_check_rxon_cmd); /** @@ -3643,8 +3661,8 @@ EXPORT_SYMBOL(il_check_rxon_cmd); * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required. */ -int il_full_rxon_required(struct il_priv *il, - struct il_rxon_context *ctx) +int +il_full_rxon_required(struct il_priv *il, struct il_rxon_context *ctx) { const struct il_rxon_cmd *staging = &ctx->staging; const struct il_rxon_cmd *active = &ctx->active; @@ -3667,8 +3685,8 @@ int il_full_rxon_required(struct il_priv *il, CHK(!il_is_associated_ctx(ctx)); CHK(compare_ether_addr(staging->bssid_addr, active->bssid_addr)); CHK(compare_ether_addr(staging->node_addr, active->node_addr)); - CHK(compare_ether_addr(staging->wlap_bssid_addr, - active->wlap_bssid_addr)); + CHK(compare_ether_addr + (staging->wlap_bssid_addr, active->wlap_bssid_addr)); CHK_NEQ(staging->dev_type, active->dev_type); CHK_NEQ(staging->channel, active->channel); CHK_NEQ(staging->air_propagation, active->air_propagation); @@ -3695,10 +3713,11 @@ int il_full_rxon_required(struct il_priv *il, return 0; } + EXPORT_SYMBOL(il_full_rxon_required); -u8 il_get_lowest_plcp(struct il_priv *il, - struct il_rxon_context *ctx) +u8 +il_get_lowest_plcp(struct il_priv * il, struct il_rxon_context * ctx) { /* * Assign the lowest rate -- should really get this from @@ -3709,44 +3728,43 @@ u8 il_get_lowest_plcp(struct il_priv *il, else return RATE_6M_PLCP; } + EXPORT_SYMBOL(il_get_lowest_plcp); -static void _il_set_rxon_ht(struct il_priv *il, - struct il_ht_config *ht_conf, - struct il_rxon_context *ctx) +static void +_il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf, + struct il_rxon_context *ctx) { struct il_rxon_cmd *rxon = &ctx->staging; if (!ctx->ht.enabled) { - rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK | - RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK | - RXON_FLG_HT40_PROT_MSK | - RXON_FLG_HT_PROT_MSK); + rxon->flags &= + ~(RXON_FLG_CHANNEL_MODE_MSK | + RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK | RXON_FLG_HT40_PROT_MSK + | RXON_FLG_HT_PROT_MSK); return; } - rxon->flags |= cpu_to_le32(ctx->ht.protection << - RXON_FLG_HT_OPERATING_MODE_POS); + rxon->flags |= + cpu_to_le32(ctx->ht.protection << RXON_FLG_HT_OPERATING_MODE_POS); /* Set up channel bandwidth: * 20 MHz only, 20/40 mixed or pure 40 if ht40 ok */ /* clear the HT channel mode before set the mode */ - rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK | - RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); + rxon->flags &= + ~(RXON_FLG_CHANNEL_MODE_MSK | RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); if (il_is_ht40_tx_allowed(il, ctx, NULL)) { /* pure ht40 */ - if (ctx->ht.protection == - IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) { + if (ctx->ht.protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) { rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40; /* Note: control channel is opposite of extension channel */ switch (ctx->ht.extension_chan_offset) { case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: rxon->flags &= - ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; + ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; break; case IEEE80211_HT_PARAM_CHA_SEC_BELOW: - rxon->flags |= - RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; + rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; break; } } else { @@ -3754,19 +3772,17 @@ static void _il_set_rxon_ht(struct il_priv *il, switch (ctx->ht.extension_chan_offset) { case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: rxon->flags &= - ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); + ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK); rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED; break; case IEEE80211_HT_PARAM_CHA_SEC_BELOW: - rxon->flags |= - RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; + rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK; rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED; break; case IEEE80211_HT_PARAM_CHA_SEC_NONE: default: /* channel location only valid if in Mixed mode */ - IL_ERR( - "invalid extension channel offset\n"); + IL_ERR("invalid extension channel offset\n"); break; } } @@ -3778,20 +3794,21 @@ static void _il_set_rxon_ht(struct il_priv *il, il->cfg->ops->hcmd->set_rxon_chain(il, ctx); D_ASSOC("rxon flags 0x%X operation mode :0x%X " - "extension channel offset 0x%x\n", - le32_to_cpu(rxon->flags), ctx->ht.protection, - ctx->ht.extension_chan_offset); + "extension channel offset 0x%x\n", le32_to_cpu(rxon->flags), + ctx->ht.protection, ctx->ht.extension_chan_offset); } -void il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf) +void +il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf) { _il_set_rxon_ht(il, ht_conf, &il->ctx); } + EXPORT_SYMBOL(il_set_rxon_ht); /* Return valid, unused, channel for a passive scan to reset the RF */ -u8 il_get_single_channel_number(struct il_priv *il, - enum ieee80211_band band) +u8 +il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band) { const struct il_channel_info *ch_info; int i; @@ -3818,6 +3835,7 @@ u8 il_get_single_channel_number(struct il_priv *il, return channel; } + EXPORT_SYMBOL(il_get_single_channel_number); /** @@ -3829,7 +3847,7 @@ EXPORT_SYMBOL(il_get_single_channel_number); */ int il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch, - struct il_rxon_context *ctx) + struct il_rxon_context *ctx) { enum ieee80211_band band = ch->band; u16 channel = ch->hw_value; @@ -3849,17 +3867,17 @@ il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch, return 0; } + EXPORT_SYMBOL(il_set_rxon_channel); -void il_set_flags_for_band(struct il_priv *il, - struct il_rxon_context *ctx, - enum ieee80211_band band, - struct ieee80211_vif *vif) +void +il_set_flags_for_band(struct il_priv *il, struct il_rxon_context *ctx, + enum ieee80211_band band, struct ieee80211_vif *vif) { if (band == IEEE80211_BAND_5GHZ) { ctx->staging.flags &= - ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK - | RXON_FLG_CCK_MSK); + ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK | + RXON_FLG_CCK_MSK); ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; } else { /* Copied from il_post_associate() */ @@ -3873,13 +3891,14 @@ void il_set_flags_for_band(struct il_priv *il, ctx->staging.flags &= ~RXON_FLG_CCK_MSK; } } + EXPORT_SYMBOL(il_set_flags_for_band); /* * initialize rxon structure with default values from eeprom */ -void il_connection_init_rx_config(struct il_priv *il, - struct il_rxon_context *ctx) +void +il_connection_init_rx_config(struct il_priv *il, struct il_rxon_context *ctx) { const struct il_channel_info *ch_info; @@ -3888,25 +3907,26 @@ void il_connection_init_rx_config(struct il_priv *il, if (!ctx->vif) { ctx->staging.dev_type = ctx->unused_devtype; } else - switch (ctx->vif->type) { + switch (ctx->vif->type) { - case NL80211_IFTYPE_STATION: - ctx->staging.dev_type = ctx->station_devtype; - ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; - break; + case NL80211_IFTYPE_STATION: + ctx->staging.dev_type = ctx->station_devtype; + ctx->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; + break; - case NL80211_IFTYPE_ADHOC: - ctx->staging.dev_type = ctx->ibss_devtype; - ctx->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK; - ctx->staging.filter_flags = RXON_FILTER_BCON_AWARE_MSK | - RXON_FILTER_ACCEPT_GRP_MSK; - break; + case NL80211_IFTYPE_ADHOC: + ctx->staging.dev_type = ctx->ibss_devtype; + ctx->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK; + ctx->staging.filter_flags = + RXON_FILTER_BCON_AWARE_MSK | + RXON_FILTER_ACCEPT_GRP_MSK; + break; - default: - IL_ERR("Unsupported interface type %d\n", - ctx->vif->type); - break; - } + default: + IL_ERR("Unsupported interface type %d\n", + ctx->vif->type); + break; + } #if 0 /* TODO: Figure out when short_preamble would be set and cache from @@ -3917,8 +3937,8 @@ void il_connection_init_rx_config(struct il_priv *il, ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; #endif - ch_info = il_get_channel_info(il, il->band, - le16_to_cpu(ctx->active.channel)); + ch_info = + il_get_channel_info(il, il->band, le16_to_cpu(ctx->active.channel)); if (!ch_info) ch_info = &il->channel_info[0]; @@ -3934,17 +3954,19 @@ void il_connection_init_rx_config(struct il_priv *il, (IL_CCK_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF; /* clear both MIX and PURE40 mode flag */ - ctx->staging.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED | - RXON_FLG_CHANNEL_MODE_PURE_40); + ctx->staging.flags &= + ~(RXON_FLG_CHANNEL_MODE_MIXED | RXON_FLG_CHANNEL_MODE_PURE_40); if (ctx->vif) memcpy(ctx->staging.node_addr, ctx->vif->addr, ETH_ALEN); ctx->staging.ofdm_ht_single_stream_basic_rates = 0xff; ctx->staging.ofdm_ht_dual_stream_basic_rates = 0xff; } + EXPORT_SYMBOL(il_connection_init_rx_config); -void il_set_rate(struct il_priv *il) +void +il_set_rate(struct il_priv *il) { const struct ieee80211_supported_band *hw = NULL; struct ieee80211_rate *rate; @@ -3967,14 +3989,16 @@ void il_set_rate(struct il_priv *il) D_RATE("Set active_rate = %0x\n", il->active_rate); il->ctx.staging.cck_basic_rates = - (IL_CCK_BASIC_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF; + (IL_CCK_BASIC_RATES_MASK >> IL_FIRST_CCK_RATE) & 0xF; il->ctx.staging.ofdm_basic_rates = - (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF; + (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF; } + EXPORT_SYMBOL(il_set_rate); -void il_chswitch_done(struct il_priv *il, bool is_success) +void +il_chswitch_done(struct il_priv *il, bool is_success) { struct il_rxon_context *ctx = &il->ctx; @@ -3984,9 +4008,11 @@ void il_chswitch_done(struct il_priv *il, bool is_success) if (test_and_clear_bit(S_CHANNEL_SWITCH_PENDING, &il->status)) ieee80211_chswitch_done(ctx->vif, is_success); } + EXPORT_SYMBOL(il_chswitch_done); -void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb) +void +il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_csa_notification *csa = &(pkt->u.csa_notif); @@ -4000,46 +4026,43 @@ void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb) if (!le32_to_cpu(csa->status) && csa->channel == il->switch_channel) { rxon->channel = csa->channel; ctx->staging.channel = csa->channel; - D_11H("CSA notif: channel %d\n", - le16_to_cpu(csa->channel)); + D_11H("CSA notif: channel %d\n", le16_to_cpu(csa->channel)); il_chswitch_done(il, true); } else { IL_ERR("CSA notif (fail) : channel %d\n", - le16_to_cpu(csa->channel)); + le16_to_cpu(csa->channel)); il_chswitch_done(il, false); } } + EXPORT_SYMBOL(il_hdl_csa); #ifdef CONFIG_IWLEGACY_DEBUG -void il_print_rx_config_cmd(struct il_priv *il, - struct il_rxon_context *ctx) +void +il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx) { struct il_rxon_cmd *rxon = &ctx->staging; D_RADIO("RX CONFIG:\n"); il_print_hex_dump(il, IL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); - D_RADIO("u16 channel: 0x%x\n", - le16_to_cpu(rxon->channel)); + D_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel)); D_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags)); - D_RADIO("u32 filter_flags: 0x%08x\n", - le32_to_cpu(rxon->filter_flags)); + D_RADIO("u32 filter_flags: 0x%08x\n", le32_to_cpu(rxon->filter_flags)); D_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type); - D_RADIO("u8 ofdm_basic_rates: 0x%02x\n", - rxon->ofdm_basic_rates); - D_RADIO("u8 cck_basic_rates: 0x%02x\n", - rxon->cck_basic_rates); + D_RADIO("u8 ofdm_basic_rates: 0x%02x\n", rxon->ofdm_basic_rates); + D_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates); D_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr); D_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr); - D_RADIO("u16 assoc_id: 0x%x\n", - le16_to_cpu(rxon->assoc_id)); + D_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); } + EXPORT_SYMBOL(il_print_rx_config_cmd); #endif /** * il_irq_handle_error - called for HW or SW error interrupt from card */ -void il_irq_handle_error(struct il_priv *il) +void +il_irq_handle_error(struct il_priv *il) { /* Set the FW error flag -- cleared on il_down */ set_bit(S_FW_ERROR, &il->status); @@ -4047,16 +4070,14 @@ void il_irq_handle_error(struct il_priv *il) /* Cancel currently queued command. */ clear_bit(S_HCMD_ACTIVE, &il->status); - IL_ERR("Loaded firmware version: %s\n", - il->hw->wiphy->fw_version); + IL_ERR("Loaded firmware version: %s\n", il->hw->wiphy->fw_version); il->cfg->ops->lib->dump_nic_error_log(il); if (il->cfg->ops->lib->dump_fh) il->cfg->ops->lib->dump_fh(il, NULL, false); #ifdef CONFIG_IWLEGACY_DEBUG if (il_get_debug_level(il) & IL_DL_FW_ERRORS) - il_print_rx_config_cmd(il, - &il->ctx); + il_print_rx_config_cmd(il, &il->ctx); #endif wake_up(&il->wait_command_queue); @@ -4067,23 +4088,26 @@ void il_irq_handle_error(struct il_priv *il) if (!test_bit(S_EXIT_PENDING, &il->status)) { IL_DBG(IL_DL_FW_ERRORS, - "Restarting adapter due to uCode error.\n"); + "Restarting adapter due to uCode error.\n"); if (il->cfg->mod_params->restart_fw) queue_work(il->workqueue, &il->restart); } } + EXPORT_SYMBOL(il_irq_handle_error); -static int il_apm_stop_master(struct il_priv *il) +static int +il_apm_stop_master(struct il_priv *il) { int ret = 0; /* stop device's busmaster DMA activity */ il_set_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); - ret = _il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, - CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); + ret = + _il_poll_bit(il, CSR_RESET, CSR_RESET_REG_FLAG_MASTER_DISABLED, + CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); if (ret) IL_WARN("Master Disable Timed Out, 100 usec\n"); @@ -4092,7 +4116,8 @@ static int il_apm_stop_master(struct il_priv *il) return ret; } -void il_apm_stop(struct il_priv *il) +void +il_apm_stop(struct il_priv *il) { D_INFO("Stop card, put in low power state\n"); @@ -4108,18 +4133,18 @@ void il_apm_stop(struct il_priv *il) * Clear "initialization complete" bit to move adapter from * D0A* (powered-up Active) --> D0U* (Uninitialized) state. */ - il_clear_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); } -EXPORT_SYMBOL(il_apm_stop); +EXPORT_SYMBOL(il_apm_stop); /* * Start up NIC's basic functionality after it has been reset * (e.g. after platform boot, or shutdown via il_apm_stop()) * NOTE: This does not load uCode nor start the embedded processor */ -int il_apm_init(struct il_priv *il) +int +il_apm_init(struct il_priv *il) { int ret = 0; u16 lctl; @@ -4133,18 +4158,17 @@ int il_apm_init(struct il_priv *il) /* Disable L0S exit timer (platform NMI Work/Around) */ il_set_bit(il, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); + CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); /* * Disable L0s without affecting L1; * don't wait for ICH L0s (ICH bug W/A) */ il_set_bit(il, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); + CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); /* Set FH wait threshold to maximum (HW error during stress W/A) */ - il_set_bit(il, CSR_DBG_HPET_MEM_REG, - CSR_DBG_HPET_MEM_REG_VAL); + il_set_bit(il, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL); /* * Enable HAP INTA (interrupt from management bus) to @@ -4152,7 +4176,7 @@ int il_apm_init(struct il_priv *il) * NOTE: This is no-op for 3945 (non-existent bit) */ il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); + CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); /* * HW bug W/A for instability in PCIe bus L0->L0S->L1 transition. @@ -4165,15 +4189,15 @@ int il_apm_init(struct il_priv *il) if (il->cfg->base_params->set_l0s) { lctl = il_pcie_link_ctl(il); if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == - PCI_CFG_LINK_CTRL_VAL_L1_EN) { + PCI_CFG_LINK_CTRL_VAL_L1_EN) { /* L1-ASPM enabled; disable(!) L0S */ il_set_bit(il, CSR_GIO_REG, - CSR_GIO_REG_VAL_L0S_ENABLED); + CSR_GIO_REG_VAL_L0S_ENABLED); D_POWER("L1 Enabled; Disabling L0S\n"); } else { /* L1-ASPM disabled; enable(!) L0S */ il_clear_bit(il, CSR_GIO_REG, - CSR_GIO_REG_VAL_L0S_ENABLED); + CSR_GIO_REG_VAL_L0S_ENABLED); D_POWER("L1 Disabled; Enabling L0S\n"); } } @@ -4181,7 +4205,7 @@ int il_apm_init(struct il_priv *il) /* Configure analog phase-lock-loop before activating to D0A */ if (il->cfg->base_params->pll_cfg_val) il_set_bit(il, CSR_ANA_PLL_CFG, - il->cfg->base_params->pll_cfg_val); + il->cfg->base_params->pll_cfg_val); /* * Set "initialization complete" bit to move adapter from @@ -4194,9 +4218,10 @@ int il_apm_init(struct il_priv *il) * device-internal resources is supported, e.g. il_wr_prph() * and accesses to uCode SRAM. */ - ret = _il_poll_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + ret = + _il_poll_bit(il, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (ret < 0) { D_INFO("Failed to init the card\n"); goto out; @@ -4212,23 +4237,23 @@ int il_apm_init(struct il_priv *il) */ if (il->cfg->base_params->use_bsm) il_wr_prph(il, APMG_CLK_EN_REG, - APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT); + APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT); else - il_wr_prph(il, APMG_CLK_EN_REG, - APMG_CLK_VAL_DMA_CLK_RQT); + il_wr_prph(il, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT); udelay(20); /* Disable L1-Active */ il_set_bits_prph(il, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); + APMG_PCIDEV_STT_VAL_L1_ACT_DIS); out: return ret; } -EXPORT_SYMBOL(il_apm_init); +EXPORT_SYMBOL(il_apm_init); -int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) +int +il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) { int ret; s8 prev_tx_power; @@ -4245,16 +4270,13 @@ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) /* 0 dBm mean 1 milliwatt */ if (tx_power < 0) { - IL_WARN( - "Requested user TXPOWER %d below 1 mW.\n", - tx_power); + IL_WARN("Requested user TXPOWER %d below 1 mW.\n", tx_power); return -EINVAL; } if (tx_power > il->tx_power_device_lmt) { - IL_WARN( - "Requested user TXPOWER %d above upper limit %d.\n", - tx_power, il->tx_power_device_lmt); + IL_WARN("Requested user TXPOWER %d above upper limit %d.\n", + tx_power, il->tx_power_device_lmt); return -EINVAL; } @@ -4267,7 +4289,7 @@ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) /* do not set tx power when scanning or channel changing */ defer = test_bit(S_SCANNING, &il->status) || - memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)); + memcmp(&ctx->active, &ctx->staging, sizeof(ctx->staging)); if (defer && !force) { D_INFO("Deferring tx power set\n"); return 0; @@ -4285,9 +4307,11 @@ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force) } return ret; } + EXPORT_SYMBOL(il_set_tx_power); -void il_send_bt_config(struct il_priv *il) +void +il_send_bt_config(struct il_priv *il) { struct il_bt_cmd bt_cmd = { .lead_time = BT_LEAD_TIME_DEF, @@ -4302,34 +4326,31 @@ void il_send_bt_config(struct il_priv *il) bt_cmd.flags = BT_COEX_ENABLE; D_INFO("BT coex %s\n", - (bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active"); + (bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active"); - if (il_send_cmd_pdu(il, C_BT_CONFIG, - sizeof(struct il_bt_cmd), &bt_cmd)) + if (il_send_cmd_pdu(il, C_BT_CONFIG, sizeof(struct il_bt_cmd), &bt_cmd)) IL_ERR("failed to send BT Coex Config\n"); } EXPORT_SYMBOL(il_send_bt_config); -int il_send_stats_request(struct il_priv *il, u8 flags, bool clear) +int +il_send_stats_request(struct il_priv *il, u8 flags, bool clear) { struct il_stats_cmd stats_cmd = { - .configuration_flags = - clear ? IL_STATS_CONF_CLEAR_STATS : 0, + .configuration_flags = clear ? IL_STATS_CONF_CLEAR_STATS : 0, }; if (flags & CMD_ASYNC) - return il_send_cmd_pdu_async(il, C_STATS, - sizeof(struct il_stats_cmd), - &stats_cmd, NULL); + return il_send_cmd_pdu_async(il, C_STATS, sizeof(struct il_stats_cmd), + &stats_cmd, NULL); else - return il_send_cmd_pdu(il, C_STATS, - sizeof(struct il_stats_cmd), - &stats_cmd); + return il_send_cmd_pdu(il, C_STATS, sizeof(struct il_stats_cmd), + &stats_cmd); } EXPORT_SYMBOL(il_send_stats_request); -void il_hdl_pm_sleep(struct il_priv *il, - struct il_rx_buf *rxb) +void +il_hdl_pm_sleep(struct il_priv *il, struct il_rx_buf *rxb) { #ifdef CONFIG_IWLEGACY_DEBUG struct il_rx_pkt *pkt = rxb_addr(rxb); @@ -4340,41 +4361,41 @@ void il_hdl_pm_sleep(struct il_priv *il, } EXPORT_SYMBOL(il_hdl_pm_sleep); -void il_hdl_pm_debug_stats(struct il_priv *il, - struct il_rx_buf *rxb) +void +il_hdl_pm_debug_stats(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); u32 len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK; - D_RADIO("Dumping %d bytes of unhandled " - "notification for %s:\n", len, - il_get_cmd_string(pkt->hdr.cmd)); + D_RADIO("Dumping %d bytes of unhandled notification for %s:\n", len, + il_get_cmd_string(pkt->hdr.cmd)); il_print_hex_dump(il, IL_DL_RADIO, pkt->u.raw, len); } EXPORT_SYMBOL(il_hdl_pm_debug_stats); -void il_hdl_error(struct il_priv *il, - struct il_rx_buf *rxb) +void +il_hdl_error(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); IL_ERR("Error Reply type 0x%08X cmd %s (0x%02X) " - "seq 0x%04X ser 0x%08X\n", - le32_to_cpu(pkt->u.err_resp.error_type), - il_get_cmd_string(pkt->u.err_resp.cmd_id), - pkt->u.err_resp.cmd_id, - le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num), - le32_to_cpu(pkt->u.err_resp.error_info)); + "seq 0x%04X ser 0x%08X\n", + le32_to_cpu(pkt->u.err_resp.error_type), + il_get_cmd_string(pkt->u.err_resp.cmd_id), + pkt->u.err_resp.cmd_id, + le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num), + le32_to_cpu(pkt->u.err_resp.error_info)); } EXPORT_SYMBOL(il_hdl_error); -void il_clear_isr_stats(struct il_priv *il) +void +il_clear_isr_stats(struct il_priv *il) { memset(&il->isr_stats, 0, sizeof(il->isr_stats)); } -int il_mac_conf_tx(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, u16 queue, - const struct ieee80211_tx_queue_params *params) +int +il_mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, + const struct ieee80211_tx_queue_params *params) { struct il_priv *il = hw->priv; unsigned long flags; @@ -4397,12 +4418,12 @@ int il_mac_conf_tx(struct ieee80211_hw *hw, spin_lock_irqsave(&il->lock, flags); il->ctx.qos_data.def_qos_parm.ac[q].cw_min = - cpu_to_le16(params->cw_min); + cpu_to_le16(params->cw_min); il->ctx.qos_data.def_qos_parm.ac[q].cw_max = - cpu_to_le16(params->cw_max); + cpu_to_le16(params->cw_max); il->ctx.qos_data.def_qos_parm.ac[q].aifsn = params->aifs; il->ctx.qos_data.def_qos_parm.ac[q].edca_txop = - cpu_to_le16((params->txop * 32)); + cpu_to_le16((params->txop * 32)); il->ctx.qos_data.def_qos_parm.ac[q].reserved1 = 0; @@ -4411,14 +4432,17 @@ int il_mac_conf_tx(struct ieee80211_hw *hw, D_MAC80211("leave\n"); return 0; } + EXPORT_SYMBOL(il_mac_conf_tx); -int il_mac_tx_last_beacon(struct ieee80211_hw *hw) +int +il_mac_tx_last_beacon(struct ieee80211_hw *hw) { struct il_priv *il = hw->priv; return il->ibss_manager == IL_IBSS_MANAGER; } + EXPORT_SYMBOL_GPL(il_mac_tx_last_beacon); static int @@ -4432,8 +4456,8 @@ il_set_mode(struct il_priv *il, struct il_rxon_context *ctx) return il_commit_rxon(il, ctx); } -static int il_setup_interface(struct il_priv *il, - struct il_rxon_context *ctx) +static int +il_setup_interface(struct il_priv *il, struct il_rxon_context *ctx) { struct ieee80211_vif *vif = ctx->vif; int err; @@ -4467,8 +4491,7 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) int err; u32 modes; - D_MAC80211("enter: type %d, addr %pM\n", - vif->type, vif->addr); + D_MAC80211("enter: type %d, addr %pM\n", vif->type, vif->addr); mutex_lock(&il->mutex); @@ -4478,7 +4501,6 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) goto out; } - /* check if busy context is exclusive */ if (il->ctx.vif && (il->ctx.exclusive_interface_modes & BIT(il->ctx.vif->type))) { @@ -4501,17 +4523,18 @@ il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) il->iw_mode = NL80211_IFTYPE_STATION; } - out: +out: mutex_unlock(&il->mutex); D_MAC80211("leave\n"); return err; } + EXPORT_SYMBOL(il_mac_add_interface); -static void il_teardown_interface(struct il_priv *il, - struct ieee80211_vif *vif, - bool mode_change) +static void +il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif, + bool mode_change) { struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif); @@ -4529,8 +4552,8 @@ static void il_teardown_interface(struct il_priv *il, } } -void il_mac_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +void +il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct il_priv *il = hw->priv; struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif); @@ -4550,35 +4573,40 @@ void il_mac_remove_interface(struct ieee80211_hw *hw, D_MAC80211("leave\n"); } + EXPORT_SYMBOL(il_mac_remove_interface); -int il_alloc_txq_mem(struct il_priv *il) +int +il_alloc_txq_mem(struct il_priv *il) { if (!il->txq) - il->txq = kzalloc( - sizeof(struct il_tx_queue) * - il->cfg->base_params->num_of_queues, - GFP_KERNEL); + il->txq = + kzalloc(sizeof(struct il_tx_queue) * + il->cfg->base_params->num_of_queues, GFP_KERNEL); if (!il->txq) { IL_ERR("Not enough memory for txq\n"); return -ENOMEM; } return 0; } + EXPORT_SYMBOL(il_alloc_txq_mem); -void il_txq_mem(struct il_priv *il) +void +il_txq_mem(struct il_priv *il) { kfree(il->txq); il->txq = NULL; } + EXPORT_SYMBOL(il_txq_mem); #ifdef CONFIG_IWLEGACY_DEBUGFS #define IL_TRAFFIC_DUMP_SIZE (IL_TRAFFIC_ENTRY_SIZE * IL_TRAFFIC_ENTRIES) -void il_reset_traffic_log(struct il_priv *il) +void +il_reset_traffic_log(struct il_priv *il) { il->tx_traffic_idx = 0; il->rx_traffic_idx = 0; @@ -4588,22 +4616,21 @@ void il_reset_traffic_log(struct il_priv *il) memset(il->rx_traffic, 0, IL_TRAFFIC_DUMP_SIZE); } -int il_alloc_traffic_mem(struct il_priv *il) +int +il_alloc_traffic_mem(struct il_priv *il) { u32 traffic_size = IL_TRAFFIC_DUMP_SIZE; if (il_debug_level & IL_DL_TX) { if (!il->tx_traffic) { - il->tx_traffic = - kzalloc(traffic_size, GFP_KERNEL); + il->tx_traffic = kzalloc(traffic_size, GFP_KERNEL); if (!il->tx_traffic) return -ENOMEM; } } if (il_debug_level & IL_DL_RX) { if (!il->rx_traffic) { - il->rx_traffic = - kzalloc(traffic_size, GFP_KERNEL); + il->rx_traffic = kzalloc(traffic_size, GFP_KERNEL); if (!il->rx_traffic) return -ENOMEM; } @@ -4611,9 +4638,11 @@ int il_alloc_traffic_mem(struct il_priv *il) il_reset_traffic_log(il); return 0; } + EXPORT_SYMBOL(il_alloc_traffic_mem); -void il_free_traffic_mem(struct il_priv *il) +void +il_free_traffic_mem(struct il_priv *il) { kfree(il->tx_traffic); il->tx_traffic = NULL; @@ -4621,10 +4650,12 @@ void il_free_traffic_mem(struct il_priv *il) kfree(il->rx_traffic); il->rx_traffic = NULL; } + EXPORT_SYMBOL(il_free_traffic_mem); -void il_dbg_log_tx_data_frame(struct il_priv *il, - u16 length, struct ieee80211_hdr *header) +void +il_dbg_log_tx_data_frame(struct il_priv *il, u16 length, + struct ieee80211_hdr *header) { __le16 fc; u16 len; @@ -4637,19 +4668,22 @@ void il_dbg_log_tx_data_frame(struct il_priv *il, fc = header->frame_control; if (ieee80211_is_data(fc)) { - len = (length > IL_TRAFFIC_ENTRY_SIZE) - ? IL_TRAFFIC_ENTRY_SIZE : length; + len = + (length > + IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length; memcpy((il->tx_traffic + - (il->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), - header, len); + (il->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header, + len); il->tx_traffic_idx = - (il->tx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; + (il->tx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; } } + EXPORT_SYMBOL(il_dbg_log_tx_data_frame); -void il_dbg_log_rx_data_frame(struct il_priv *il, - u16 length, struct ieee80211_hdr *header) +void +il_dbg_log_rx_data_frame(struct il_priv *il, u16 length, + struct ieee80211_hdr *header) { __le16 fc; u16 len; @@ -4662,18 +4696,21 @@ void il_dbg_log_rx_data_frame(struct il_priv *il, fc = header->frame_control; if (ieee80211_is_data(fc)) { - len = (length > IL_TRAFFIC_ENTRY_SIZE) - ? IL_TRAFFIC_ENTRY_SIZE : length; + len = + (length > + IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length; memcpy((il->rx_traffic + - (il->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), - header, len); + (il->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header, + len); il->rx_traffic_idx = - (il->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; + (il->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; } } + EXPORT_SYMBOL(il_dbg_log_rx_data_frame); -const char *il_get_mgmt_string(int cmd) +const char * +il_get_mgmt_string(int cmd) { switch (cmd) { IL_CMD(MANAGEMENT_ASSOC_REQ); @@ -4694,7 +4731,8 @@ const char *il_get_mgmt_string(int cmd) } } -const char *il_get_ctrl_string(int cmd) +const char * +il_get_ctrl_string(int cmd) { switch (cmd) { IL_CMD(CONTROL_BACK_REQ); @@ -4711,7 +4749,8 @@ const char *il_get_ctrl_string(int cmd) } } -void il_clear_traffic_stats(struct il_priv *il) +void +il_clear_traffic_stats(struct il_priv *il) { memset(&il->tx_stats, 0, sizeof(struct traffic_stats)); memset(&il->rx_stats, 0, sizeof(struct traffic_stats)); @@ -4731,7 +4770,7 @@ void il_clear_traffic_stats(struct il_priv *il) void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) { - struct traffic_stats *stats; + struct traffic_stats *stats; if (is_tx) stats = &il->tx_stats; @@ -4810,10 +4849,12 @@ il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) stats->data_bytes += len; } } + EXPORT_SYMBOL(il_update_stats); #endif -int il_force_reset(struct il_priv *il, bool external) +int +il_force_reset(struct il_priv *il, bool external) { struct il_force_reset *force_reset; @@ -4825,7 +4866,7 @@ int il_force_reset(struct il_priv *il, bool external) if (!external) { if (force_reset->last_force_reset_jiffies && time_after(force_reset->last_force_reset_jiffies + - force_reset->reset_duration, jiffies)) { + force_reset->reset_duration, jiffies)) { D_INFO("force reset rejected\n"); force_reset->reset_reject_count++; return -EAGAIN; @@ -4845,7 +4886,7 @@ int il_force_reset(struct il_priv *il, bool external) if (!external && !il->cfg->mod_params->restart_fw) { D_INFO("Cancel firmware reload based on " - "module parameter setting\n"); + "module parameter setting\n"); return 0; } @@ -4865,8 +4906,7 @@ int il_force_reset(struct il_priv *il, bool external) } int -il_mac_change_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, +il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum nl80211_iftype newtype, bool newp2p) { struct il_priv *il = hw->priv; @@ -4914,17 +4954,19 @@ il_mac_change_interface(struct ieee80211_hw *hw, */ err = 0; - out: +out: mutex_unlock(&il->mutex); return err; } + EXPORT_SYMBOL(il_mac_change_interface); /* * On every watchdog tick we check (latest) time stamp. If it does not * change during timeout period and queue is not empty we reset firmware. */ -static int il_check_stuck_queue(struct il_priv *il, int cnt) +static int +il_check_stuck_queue(struct il_priv *il, int cnt) { struct il_tx_queue *txq = &il->txq[cnt]; struct il_queue *q = &txq->q; @@ -4936,12 +4978,13 @@ static int il_check_stuck_queue(struct il_priv *il, int cnt) return 0; } - timeout = txq->time_stamp + - msecs_to_jiffies(il->cfg->base_params->wd_timeout); + timeout = + txq->time_stamp + + msecs_to_jiffies(il->cfg->base_params->wd_timeout); if (time_after(jiffies, timeout)) { - IL_ERR("Queue %d stuck for %u ms.\n", - q->id, il->cfg->base_params->wd_timeout); + IL_ERR("Queue %d stuck for %u ms.\n", q->id, + il->cfg->base_params->wd_timeout); ret = il_force_reset(il, false); return (ret == -EAGAIN) ? 0 : 1; } @@ -4959,7 +5002,8 @@ static int il_check_stuck_queue(struct il_priv *il, int cnt) * Watchdog timer callback, we check each tx queue for stuck, if if hung * we reset the firmware. If everything is fine just rearm the timer. */ -void il_bg_watchdog(unsigned long data) +void +il_bg_watchdog(unsigned long data) { struct il_priv *il = (struct il_priv *)data; int cnt; @@ -4987,12 +5031,14 @@ void il_bg_watchdog(unsigned long data) } } - mod_timer(&il->watchdog, jiffies + - msecs_to_jiffies(IL_WD_TICK(timeout))); + mod_timer(&il->watchdog, + jiffies + msecs_to_jiffies(IL_WD_TICK(timeout))); } + EXPORT_SYMBOL(il_bg_watchdog); -void il_setup_watchdog(struct il_priv *il) +void +il_setup_watchdog(struct il_priv *il) { unsigned int timeout = il->cfg->base_params->wd_timeout; @@ -5002,6 +5048,7 @@ void il_setup_watchdog(struct il_priv *il) else del_timer(&il->watchdog); } + EXPORT_SYMBOL(il_setup_watchdog); /* @@ -5011,8 +5058,7 @@ EXPORT_SYMBOL(il_setup_watchdog); * the internal part is the time in usec within one beacon interval */ u32 -il_usecs_to_beacons(struct il_priv *il, - u32 usec, u32 beacon_interval) +il_usecs_to_beacons(struct il_priv *il, u32 usec, u32 beacon_interval) { u32 quot; u32 rem; @@ -5021,32 +5067,42 @@ il_usecs_to_beacons(struct il_priv *il, if (!interval || !usec) return 0; - quot = (usec / interval) & - (il_beacon_time_mask_high(il, - il->hw_params.beacon_time_tsf_bits) >> - il->hw_params.beacon_time_tsf_bits); - rem = (usec % interval) & il_beacon_time_mask_low(il, - il->hw_params.beacon_time_tsf_bits); + quot = + (usec / + interval) & (il_beacon_time_mask_high(il, + il->hw_params. + beacon_time_tsf_bits) >> il-> + hw_params.beacon_time_tsf_bits); + rem = + (usec % interval) & il_beacon_time_mask_low(il, + il->hw_params. + beacon_time_tsf_bits); return (quot << il->hw_params.beacon_time_tsf_bits) + rem; } + EXPORT_SYMBOL(il_usecs_to_beacons); /* base is usually what we get from ucode with each received frame, * the same as HW timer counter counting down */ -__le32 il_add_beacon_time(struct il_priv *il, u32 base, - u32 addon, u32 beacon_interval) +__le32 +il_add_beacon_time(struct il_priv * il, u32 base, u32 addon, + u32 beacon_interval) { u32 base_low = base & il_beacon_time_mask_low(il, - il->hw_params.beacon_time_tsf_bits); + il->hw_params. + beacon_time_tsf_bits); u32 addon_low = addon & il_beacon_time_mask_low(il, - il->hw_params.beacon_time_tsf_bits); + il->hw_params. + beacon_time_tsf_bits); u32 interval = beacon_interval * TIME_UNIT; u32 res = (base & il_beacon_time_mask_high(il, - il->hw_params.beacon_time_tsf_bits)) + - (addon & il_beacon_time_mask_high(il, - il->hw_params.beacon_time_tsf_bits)); + il->hw_params. + beacon_time_tsf_bits)) + + (addon & il_beacon_time_mask_high(il, + il->hw_params. + beacon_time_tsf_bits)); if (base_low > addon_low) res += base_low - addon_low; @@ -5058,11 +5114,13 @@ __le32 il_add_beacon_time(struct il_priv *il, u32 base, return cpu_to_le32(res); } + EXPORT_SYMBOL(il_add_beacon_time); #ifdef CONFIG_PM -int il_pci_suspend(struct device *device) +int +il_pci_suspend(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); struct il_priv *il = pci_get_drvdata(pdev); @@ -5078,9 +5136,11 @@ int il_pci_suspend(struct device *device) return 0; } + EXPORT_SYMBOL(il_pci_suspend); -int il_pci_resume(struct device *device) +int +il_pci_resume(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); struct il_priv *il = pci_get_drvdata(pdev); @@ -5094,8 +5154,7 @@ int il_pci_resume(struct device *device) il_enable_interrupts(il); - if (!(_il_rd(il, CSR_GP_CNTRL) & - CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) + if (!(_il_rd(il, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) hw_rfkill = true; if (hw_rfkill) @@ -5107,6 +5166,7 @@ int il_pci_resume(struct device *device) return 0; } + EXPORT_SYMBOL(il_pci_resume); const struct dev_pm_ops il_pm_ops = { @@ -5117,6 +5177,7 @@ const struct dev_pm_ops il_pm_ops = { .poweroff = il_pci_suspend, .restore = il_pci_resume, }; + EXPORT_SYMBOL(il_pm_ops); #endif /* CONFIG_PM */ @@ -5134,24 +5195,23 @@ il_update_qos(struct il_priv *il, struct il_rxon_context *ctx) if (ctx->qos_data.qos_active) ctx->qos_data.def_qos_parm.qos_flags |= - QOS_PARAM_FLG_UPDATE_EDCA_MSK; + QOS_PARAM_FLG_UPDATE_EDCA_MSK; if (ctx->ht.enabled) ctx->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK; D_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n", - ctx->qos_data.qos_active, - ctx->qos_data.def_qos_parm.qos_flags); + ctx->qos_data.qos_active, ctx->qos_data.def_qos_parm.qos_flags); - il_send_cmd_pdu_async(il, ctx->qos_cmd, - sizeof(struct il_qosparam_cmd), - &ctx->qos_data.def_qos_parm, NULL); + il_send_cmd_pdu_async(il, ctx->qos_cmd, sizeof(struct il_qosparam_cmd), + &ctx->qos_data.def_qos_parm, NULL); } /** * il_mac_config - mac80211 config callback */ -int il_mac_config(struct ieee80211_hw *hw, u32 changed) +int +il_mac_config(struct ieee80211_hw *hw, u32 changed) { struct il_priv *il = hw->priv; const struct il_channel_info *ch_info; @@ -5170,16 +5230,16 @@ int il_mac_config(struct ieee80211_hw *hw, u32 changed) mutex_lock(&il->mutex); - D_MAC80211("enter to channel %d changed 0x%X\n", - channel->hw_value, changed); + D_MAC80211("enter to channel %d changed 0x%X\n", channel->hw_value, + changed); if (unlikely(test_bit(S_SCANNING, &il->status))) { scan_active = 1; D_MAC80211("scan active\n"); } - if (changed & (IEEE80211_CONF_CHANGE_SMPS | - IEEE80211_CONF_CHANGE_CHANNEL)) { + if (changed & + (IEEE80211_CONF_CHANGE_SMPS | IEEE80211_CONF_CHANGE_CHANNEL)) { /* mac80211 uses static for non-HT which is what we want */ il->current_ht_config.smps = conf->smps_mode; @@ -5227,15 +5287,15 @@ int il_mac_config(struct ieee80211_hw *hw, u32 changed) if (ctx->ht.enabled) { if (conf_is_ht40_minus(conf)) { ctx->ht.extension_chan_offset = - IEEE80211_HT_PARAM_CHA_SEC_BELOW; + IEEE80211_HT_PARAM_CHA_SEC_BELOW; ctx->ht.is_40mhz = true; } else if (conf_is_ht40_plus(conf)) { ctx->ht.extension_chan_offset = - IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + IEEE80211_HT_PARAM_CHA_SEC_ABOVE; ctx->ht.is_40mhz = true; } else { ctx->ht.extension_chan_offset = - IEEE80211_HT_PARAM_CHA_SEC_NONE; + IEEE80211_HT_PARAM_CHA_SEC_NONE; ctx->ht.is_40mhz = false; } } else @@ -5245,8 +5305,7 @@ int il_mac_config(struct ieee80211_hw *hw, u32 changed) * Default to no protection. Protection mode will * later be set from BSS config in il_ht_conf */ - ctx->ht.protection = - IEEE80211_HT_OP_MODE_PROTECTION_NONE; + ctx->ht.protection = IEEE80211_HT_OP_MODE_PROTECTION_NONE; /* if we are switching from ht to 2.4 clear flags * from any ht related info since 2.4 does not @@ -5257,32 +5316,29 @@ int il_mac_config(struct ieee80211_hw *hw, u32 changed) il_set_rxon_channel(il, channel, ctx); il_set_rxon_ht(il, ht_conf); - il_set_flags_for_band(il, ctx, channel->band, - ctx->vif); + il_set_flags_for_band(il, ctx, channel->band, ctx->vif); spin_unlock_irqrestore(&il->lock, flags); if (il->cfg->ops->legacy->update_bcast_stations) - ret = - il->cfg->ops->legacy->update_bcast_stations(il); + ret = il->cfg->ops->legacy->update_bcast_stations(il); - set_ch_out: +set_ch_out: /* The list of supported rates and rate mask can be different * for each band; since the band may have changed, reset * the rate mask to what mac80211 lists */ il_set_rate(il); } - if (changed & (IEEE80211_CONF_CHANGE_PS | - IEEE80211_CONF_CHANGE_IDLE)) { + if (changed & (IEEE80211_CONF_CHANGE_PS | IEEE80211_CONF_CHANGE_IDLE)) { ret = il_power_update_mode(il, false); if (ret) D_MAC80211("Error setting sleep level\n"); } if (changed & IEEE80211_CONF_CHANGE_POWER) { - D_MAC80211("TX Power old=%d new=%d\n", - il->tx_power_user_lmt, conf->power_level); + D_MAC80211("TX Power old=%d new=%d\n", il->tx_power_user_lmt, + conf->power_level); il_set_tx_power(il, conf->power_level, false); } @@ -5309,8 +5365,8 @@ out: } EXPORT_SYMBOL(il_mac_config); -void il_mac_reset_tsf(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +void +il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct il_priv *il = hw->priv; unsigned long flags; @@ -5357,10 +5413,11 @@ void il_mac_reset_tsf(struct ieee80211_hw *hw, D_MAC80211("leave\n"); } + EXPORT_SYMBOL(il_mac_reset_tsf); -static void il_ht_conf(struct il_priv *il, - struct ieee80211_vif *vif) +static void +il_ht_conf(struct il_priv *il, struct ieee80211_vif *vif) { struct il_ht_config *ht_conf = &il->current_ht_config; struct ieee80211_sta *sta; @@ -5373,10 +5430,10 @@ static void il_ht_conf(struct il_priv *il, return; ctx->ht.protection = - bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION; + bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION; ctx->ht.non_gf_sta_present = - !!(bss_conf->ht_operation_mode & - IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); + !!(bss_conf-> + ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); ht_conf->single_chain_sufficient = false; @@ -5388,9 +5445,10 @@ static void il_ht_conf(struct il_priv *il, struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; int maxstreams; - maxstreams = (ht_cap->mcs.tx_params & - IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK) - >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT; + maxstreams = + (ht_cap->mcs. + tx_params & IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK) + >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT; maxstreams += 1; if (ht_cap->mcs.rx_mask[1] == 0 && @@ -5419,8 +5477,8 @@ static void il_ht_conf(struct il_priv *il, D_ASSOC("leave\n"); } -static inline void il_set_no_assoc(struct il_priv *il, - struct ieee80211_vif *vif) +static inline void +il_set_no_assoc(struct il_priv *il, struct ieee80211_vif *vif) { struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif); @@ -5434,8 +5492,8 @@ static inline void il_set_no_assoc(struct il_priv *il, il_commit_rxon(il, ctx); } -static void il_beacon_update(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static void +il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct il_priv *il = hw->priv; unsigned long flags; @@ -5476,10 +5534,9 @@ static void il_beacon_update(struct ieee80211_hw *hw, il->cfg->ops->legacy->post_associate(il); } -void il_mac_bss_info_changed(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *bss_conf, - u32 changes) +void +il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, u32 changes) { struct il_priv *il = hw->priv; struct il_rxon_context *ctx = il_rxon_ctx_from_vif(vif); @@ -5527,24 +5584,21 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, * below/in post_associate will fail. */ if (il_scan_cancel_timeout(il, 100)) { - IL_WARN( - "Aborted scan still in progress after 100ms\n"); - D_MAC80211( - "leaving - scan abort failed.\n"); + IL_WARN("Aborted scan still in progress after 100ms\n"); + D_MAC80211("leaving - scan abort failed.\n"); mutex_unlock(&il->mutex); return; } /* mac80211 only sets assoc when in STATION mode */ if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) { - memcpy(ctx->staging.bssid_addr, - bss_conf->bssid, ETH_ALEN); + memcpy(ctx->staging.bssid_addr, bss_conf->bssid, + ETH_ALEN); /* currently needed in a few places */ memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); } else { - ctx->staging.filter_flags &= - ~RXON_FILTER_ASSOC_MSK; + ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK; } } @@ -5558,8 +5612,7 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, il_beacon_update(hw, vif); if (changes & BSS_CHANGED_ERP_PREAMBLE) { - D_MAC80211("ERP_PREAMBLE %d\n", - bss_conf->use_short_preamble); + D_MAC80211("ERP_PREAMBLE %d\n", bss_conf->use_short_preamble); if (bss_conf->use_short_preamble) ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else @@ -5567,8 +5620,7 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, } if (changes & BSS_CHANGED_ERP_CTS_PROT) { - D_MAC80211( - "ERP_CTS %d\n", bss_conf->use_cts_prot); + D_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot); if (bss_conf->use_cts_prot && il->band != IEEE80211_BAND_5GHZ) ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK; else @@ -5585,14 +5637,14 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, * To do that, remove code from il_set_rate() and put something * like this here: * - if (A-band) - ctx->staging.ofdm_basic_rates = - bss_conf->basic_rates; - else - ctx->staging.ofdm_basic_rates = - bss_conf->basic_rates >> 4; - ctx->staging.cck_basic_rates = - bss_conf->basic_rates & 0xF; + if (A-band) + ctx->staging.ofdm_basic_rates = + bss_conf->basic_rates; + else + ctx->staging.ofdm_basic_rates = + bss_conf->basic_rates >> 4; + ctx->staging.cck_basic_rates = + bss_conf->basic_rates & 0xF; */ } @@ -5615,21 +5667,19 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, } if (changes && il_is_associated_ctx(ctx) && bss_conf->aid) { - D_MAC80211("Changes (%#x) while associated\n", - changes); + D_MAC80211("Changes (%#x) while associated\n", changes); ret = il_send_rxon_assoc(il, ctx); if (!ret) { /* Sync active_rxon with latest change. */ - memcpy((void *)&ctx->active, - &ctx->staging, - sizeof(struct il_rxon_cmd)); + memcpy((void *)&ctx->active, &ctx->staging, + sizeof(struct il_rxon_cmd)); } } if (changes & BSS_CHANGED_BEACON_ENABLED) { if (vif->bss_conf.enable_beacon) { - memcpy(ctx->staging.bssid_addr, - bss_conf->bssid, ETH_ALEN); + memcpy(ctx->staging.bssid_addr, bss_conf->bssid, + ETH_ALEN); memcpy(il->bssid, bss_conf->bssid, ETH_ALEN); il->cfg->ops->legacy->config_ap(il); } else @@ -5637,21 +5687,25 @@ void il_mac_bss_info_changed(struct ieee80211_hw *hw, } if (changes & BSS_CHANGED_IBSS) { - ret = il->cfg->ops->legacy->manage_ibss_station(il, vif, - bss_conf->ibss_joined); + ret = + il->cfg->ops->legacy->manage_ibss_station(il, vif, + bss_conf-> + ibss_joined); if (ret) IL_ERR("failed to %s IBSS station %pM\n", - bss_conf->ibss_joined ? "add" : "remove", - bss_conf->bssid); + bss_conf->ibss_joined ? "add" : "remove", + bss_conf->bssid); } mutex_unlock(&il->mutex); D_MAC80211("leave\n"); } + EXPORT_SYMBOL(il_mac_bss_info_changed); -irqreturn_t il_isr(int irq, void *data) +irqreturn_t +il_isr(int irq, void *data) { struct il_priv *il = data; u32 inta, inta_mask; @@ -5666,7 +5720,7 @@ irqreturn_t il_isr(int irq, void *data) * back-to-back ISRs and sporadic interrupts from our NIC. * If we have something to service, the tasklet will re-enable ints. * If we *don't* have something, we'll re-enable before leaving here. */ - inta_mask = _il_rd(il, CSR_INT_MASK); /* just for debug */ + inta_mask = _il_rd(il, CSR_INT_MASK); /* just for debug */ _il_wr(il, CSR_INT_MASK, 0x00000000); /* Discover which interrupts are active/pending */ @@ -5677,8 +5731,7 @@ irqreturn_t il_isr(int irq, void *data) * This may be due to IRQ shared with another device, * or due to sporadic interrupts thrown from our NIC. */ if (!inta && !inta_fh) { - D_ISR( - "Ignore interrupt, inta == 0, inta_fh == 0\n"); + D_ISR("Ignore interrupt, inta == 0, inta_fh == 0\n"); goto none; } @@ -5689,8 +5742,8 @@ irqreturn_t il_isr(int irq, void *data) goto unplugged; } - D_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", - inta, inta_mask, inta_fh); + D_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta, inta_mask, + inta_fh); inta &= ~CSR_INT_BIT_SCD; @@ -5710,15 +5763,16 @@ none: spin_unlock_irqrestore(&il->lock, flags); return IRQ_NONE; } + EXPORT_SYMBOL(il_isr); /* * il_tx_cmd_protection: Set rts/cts. 3945 and 4965 only share this * function. */ -void il_tx_cmd_protection(struct il_priv *il, - struct ieee80211_tx_info *info, - __le16 fc, __le32 *tx_flags) +void +il_tx_cmd_protection(struct il_priv *il, struct ieee80211_tx_info *info, + __le16 fc, __le32 * tx_flags) { if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) { *tx_flags |= TX_CMD_FLG_RTS_MSK; @@ -5737,11 +5791,12 @@ void il_tx_cmd_protection(struct il_priv *il, *tx_flags |= TX_CMD_FLG_CTS_MSK; break; } - } else if (info->control.rates[0].flags & - IEEE80211_TX_RC_USE_CTS_PROTECT) { + } else if (info->control.rates[0]. + flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { *tx_flags &= ~TX_CMD_FLG_RTS_MSK; *tx_flags |= TX_CMD_FLG_CTS_MSK; *tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK; } } + EXPORT_SYMBOL(il_tx_cmd_protection); diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h index b1d237fc5fb7..38ff3d66c745 100644 --- a/drivers/net/wireless/iwlegacy/common.h +++ b/drivers/net/wireless/iwlegacy/common.h @@ -27,7 +27,7 @@ #define __il_core_h__ #include <linux/interrupt.h> -#include <linux/pci.h> /* for struct pci_device_id */ +#include <linux/pci.h> /* for struct pci_device_id */ #include <linux/kernel.h> #include <linux/leds.h> #include <linux/wait.h> @@ -59,7 +59,7 @@ struct il_tx_queue; #define U32_PAD(n) ((4-(n))&0x3) /* CT-KILL constants */ -#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */ +#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */ /* Default noise level to report when noise measurement is not available. * This may be because we're: @@ -112,16 +112,15 @@ struct il_cmd_meta { * invoked for SYNC commands, if it were and its result passed * through it would be simpler...) */ - void (*callback)(struct il_priv *il, - struct il_device_cmd *cmd, - struct il_rx_pkt *pkt); + void (*callback) (struct il_priv * il, struct il_device_cmd * cmd, + struct il_rx_pkt * pkt); /* The CMD_SIZE_HUGE flag bit indicates that the command * structure is stored at the end of the shared queue memory. */ u32 flags; - DEFINE_DMA_UNMAP_ADDR(mapping); - DEFINE_DMA_UNMAP_LEN(len); + DEFINE_DMA_UNMAP_ADDR(mapping); + DEFINE_DMA_UNMAP_LEN(len); }; /* @@ -130,17 +129,17 @@ struct il_cmd_meta { * Contains common data for Rx and Tx queues */ struct il_queue { - int n_bd; /* number of BDs in this queue */ - int write_ptr; /* 1-st empty entry (idx) host_w*/ - int read_ptr; /* last used entry (idx) host_r*/ + int n_bd; /* number of BDs in this queue */ + int write_ptr; /* 1-st empty entry (idx) host_w */ + int read_ptr; /* last used entry (idx) host_r */ /* use for monitoring and recovering the stuck queue */ - dma_addr_t dma_addr; /* physical addr for BD's */ - int n_win; /* safe queue win */ + dma_addr_t dma_addr; /* physical addr for BD's */ + int n_win; /* safe queue win */ u32 id; - int low_mark; /* low watermark, resume queue if free - * space more than this */ - int high_mark; /* high watermark, stop queue if free - * space less than this */ + int low_mark; /* low watermark, resume queue if free + * space more than this */ + int high_mark; /* high watermark, stop queue if free + * space less than this */ }; /* One for each TFD */ @@ -188,11 +187,10 @@ struct il_tx_queue { * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec. * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG. */ -#define IL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ - -#define IL_EEPROM_SEM_TIMEOUT 10 /* microseconds */ -#define IL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ +#define IL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ +#define IL_EEPROM_SEM_TIMEOUT 10 /* microseconds */ +#define IL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ /* * Regulatory channel usage flags in EEPROM struct il4965_eeprom_channel.flags. @@ -213,11 +211,11 @@ struct il_tx_queue { #define IL_NUM_TX_CALIB_GROUPS 5 enum { EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */ - EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */ + EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */ /* Bit 2 Reserved */ EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */ EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */ - EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */ + EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */ /* Bit 6 Reserved (was Narrow Channel) */ EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */ }; @@ -251,10 +249,10 @@ struct il_eeprom_channel { /* 4965 driver does not work with txpower calibration version < 5 */ #define EEPROM_4965_TX_POWER_VERSION (5) #define EEPROM_4965_EEPROM_VERSION (0x2f) -#define EEPROM_4965_CALIB_VERSION_OFFSET (2*0xB6) /* 2 bytes */ -#define EEPROM_4965_CALIB_TXPOWER_OFFSET (2*0xE8) /* 48 bytes */ -#define EEPROM_4965_BOARD_REVISION (2*0x4F) /* 2 bytes */ -#define EEPROM_4965_BOARD_PBA (2*0x56+1) /* 9 bytes */ +#define EEPROM_4965_CALIB_VERSION_OFFSET (2*0xB6) /* 2 bytes */ +#define EEPROM_4965_CALIB_TXPOWER_OFFSET (2*0xE8) /* 48 bytes */ +#define EEPROM_4965_BOARD_REVISION (2*0x4F) /* 2 bytes */ +#define EEPROM_4965_BOARD_PBA (2*0x56+1) /* 9 bytes */ /* 2.4 GHz */ extern const u8 il_eeprom_band_1[14]; @@ -280,7 +278,6 @@ struct il_eeprom_calib_measure { s8 pa_det; /* Power amp detector level (not used) */ } __packed; - /* * measurement set for one channel. EEPROM contains: * @@ -292,8 +289,8 @@ struct il_eeprom_calib_measure { struct il_eeprom_calib_ch_info { u8 ch_num; struct il_eeprom_calib_measure - measurements[EEPROM_TX_POWER_TX_CHAINS] - [EEPROM_TX_POWER_MEASUREMENTS]; + measurements[EEPROM_TX_POWER_TX_CHAINS] + [EEPROM_TX_POWER_MEASUREMENTS]; } __packed; /* @@ -307,13 +304,12 @@ struct il_eeprom_calib_ch_info { * 2) Sample measurement sets for 2 channels close to the range endpoints. */ struct il_eeprom_calib_subband_info { - u8 ch_from; /* channel number of lowest channel in subband */ - u8 ch_to; /* channel number of highest channel in subband */ + u8 ch_from; /* channel number of lowest channel in subband */ + u8 ch_to; /* channel number of highest channel in subband */ struct il_eeprom_calib_ch_info ch1; struct il_eeprom_calib_ch_info ch2; } __packed; - /* * txpower calibration info. EEPROM contains: * @@ -338,11 +334,9 @@ struct il_eeprom_calib_info { u8 saturation_power24; /* half-dBm (e.g. "34" = 17 dBm) */ u8 saturation_power52; /* half-dBm */ __le16 voltage; /* signed */ - struct il_eeprom_calib_subband_info - band_info[EEPROM_TX_POWER_BANDS]; + struct il_eeprom_calib_subband_info band_info[EEPROM_TX_POWER_BANDS]; } __packed; - /* General */ #define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */ #define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */ @@ -356,12 +350,12 @@ struct il_eeprom_calib_info { #define EEPROM_NUM_MAC_ADDRESS (2*0x4C) /* 2 bytes */ /* The following masks are to be applied on EEPROM_RADIO_CONFIG */ -#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */ -#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ -#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ -#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ -#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ -#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ +#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */ +#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ +#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ +#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ +#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ +#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ #define EEPROM_3945_RF_CFG_TYPE_MAX 0x0 #define EEPROM_4965_RF_CFG_TYPE_MAX 0x1 @@ -378,7 +372,7 @@ struct il_eeprom_calib_info { * * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 */ -#define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */ +#define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */ #define EEPROM_REGULATORY_BAND_1 (2*0x62) /* 2 bytes */ #define EEPROM_REGULATORY_BAND_1_CHANNELS (2*0x63) /* 28 bytes */ @@ -438,22 +432,19 @@ struct il_eeprom_calib_info { struct il_eeprom_ops { const u32 regulatory_bands[7]; - int (*acquire_semaphore) (struct il_priv *il); - void (*release_semaphore) (struct il_priv *il); + int (*acquire_semaphore) (struct il_priv * il); + void (*release_semaphore) (struct il_priv * il); }; - int il_eeprom_init(struct il_priv *il); void il_eeprom_free(struct il_priv *il); -const u8 *il_eeprom_query_addr(const struct il_priv *il, - size_t offset); +const u8 *il_eeprom_query_addr(const struct il_priv *il, size_t offset); u16 il_eeprom_query16(const struct il_priv *il, size_t offset); int il_init_channel_map(struct il_priv *il); void il_free_channel_map(struct il_priv *il); -const struct il_channel_info *il_get_channel_info( - const struct il_priv *il, - enum ieee80211_band band, u16 channel); - +const struct il_channel_info *il_get_channel_info(const struct il_priv *il, + enum ieee80211_band band, + u16 channel); #define IL_NUM_SCAN_RATES (2) @@ -508,21 +499,21 @@ struct il_channel_info { struct il_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for * HT40 channel */ - u8 channel; /* channel number */ - u8 flags; /* flags copied from EEPROM */ - s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ - s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */ - s8 min_power; /* always 0 */ - s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */ + u8 channel; /* channel number */ + u8 flags; /* flags copied from EEPROM */ + s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ + s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */ + s8 min_power; /* always 0 */ + s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */ - u8 group_idx; /* 0-4, maps channel to group1/2/3/4/5 */ - u8 band_idx; /* 0-4, maps channel to band1/2/3/4/5 */ + u8 group_idx; /* 0-4, maps channel to group1/2/3/4/5 */ + u8 band_idx; /* 0-4, maps channel to band1/2/3/4/5 */ enum ieee80211_band band; /* HT40 channel info */ s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ u8 ht40_flags; /* flags copied from EEPROM */ - u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */ + u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */ /* Radio/DSP gain settings for each "normal" data Tx rate. * These include, in addition to RF and DSP gain, a few fields for @@ -598,13 +589,11 @@ struct il_device_cmd { #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct il_device_cmd)) - struct il_host_cmd { const void *data; unsigned long reply_page; - void (*callback)(struct il_priv *il, - struct il_device_cmd *cmd, - struct il_rx_pkt *pkt); + void (*callback) (struct il_priv * il, struct il_device_cmd * cmd, + struct il_rx_pkt * pkt); u32 flags; u16 len; u8 id; @@ -681,9 +670,8 @@ struct il_ht_agg { u8 state; }; - struct il_tid_data { - u16 seq_number; /* 4965 only */ + u16 seq_number; /* 4965 only */ u16 tfds_in_queue; struct il_ht_agg agg; }; @@ -728,7 +716,7 @@ union il_ht_rate_supp { struct il_ht_config { bool single_chain_sufficient; - enum ieee80211_smps_mode smps; /* current smps mode */ + enum ieee80211_smps_mode smps; /* current smps mode */ }; /* QoS structures */ @@ -776,14 +764,14 @@ struct fw_desc { /* uCode file layout */ struct il_ucode_header { - __le32 ver; /* major/minor/API/serial */ + __le32 ver; /* major/minor/API/serial */ struct { __le32 inst_size; /* bytes of runtime code */ __le32 data_size; /* bytes of runtime data */ __le32 init_size; /* bytes of init code */ __le32 init_data_size; /* bytes of init data */ __le32 boot_size; /* bytes of bootstrap code */ - u8 data[0]; /* in same order as sizes */ + u8 data[0]; /* in same order as sizes */ } v1; }; @@ -822,11 +810,9 @@ struct il_sensitivity_ranges { u16 nrg_th_cca; }; - #define KELVIN_TO_CELSIUS(x) ((x)-273) #define CELSIUS_TO_KELVIN(x) ((x)+273) - /** * struct il_hw_params * @max_txq_num: Max # Tx queues supported @@ -853,26 +839,25 @@ struct il_hw_params { u8 dma_chnl_num; u16 scd_bc_tbls_size; u32 tfd_size; - u8 tx_chains_num; - u8 rx_chains_num; - u8 valid_tx_ant; - u8 valid_rx_ant; + u8 tx_chains_num; + u8 rx_chains_num; + u8 valid_tx_ant; + u8 valid_rx_ant; u16 max_rxq_size; u16 max_rxq_log; u32 rx_page_order; u32 rx_wrt_ptr_reg; - u8 max_stations; - u8 ht40_channel; - u8 max_beacon_itrvl; /* in 1024 ms */ + u8 max_stations; + u8 ht40_channel; + u8 max_beacon_itrvl; /* in 1024 ms */ u32 max_inst_size; u32 max_data_size; u32 max_bsm_size; - u32 ct_kill_threshold; /* value in hw-dependent units */ + u32 ct_kill_threshold; /* value in hw-dependent units */ u16 beacon_time_tsf_bits; const struct il_sensitivity_ranges *sens; }; - /****************************************************************************** * * Functions implemented in core module which are forward declared here @@ -891,16 +876,19 @@ struct il_hw_params { extern void il4965_update_chain_flags(struct il_priv *il); extern const u8 il_bcast_addr[ETH_ALEN]; extern int il_queue_space(const struct il_queue *q); -static inline int il_queue_used(const struct il_queue *q, int i) +static inline int +il_queue_used(const struct il_queue *q, int i) { - return q->write_ptr >= q->read_ptr ? - (i >= q->read_ptr && i < q->write_ptr) : - !(i < q->read_ptr && i >= q->write_ptr); + return q->write_ptr >= q->read_ptr ? (i >= q->read_ptr && + i < q->write_ptr) : !(i < + q->read_ptr + && i >= + q-> + write_ptr); } - -static inline u8 il_get_cmd_idx(struct il_queue *q, u32 idx, - int is_huge) +static inline u8 +il_get_cmd_idx(struct il_queue *q, u32 idx, int is_huge) { /* * This is for init calibration result and scan command which @@ -914,7 +902,6 @@ static inline u8 il_get_cmd_idx(struct il_queue *q, u32 idx, return idx & (q->n_win - 1); } - struct il_dma_ptr { dma_addr_t dma; void *addr; @@ -974,14 +961,14 @@ enum il4965_false_alarm_state { }; enum il4965_chain_noise_state { - IL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */ + IL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */ IL_CHAIN_NOISE_ACCUMULATE, IL_CHAIN_NOISE_CALIBRATED, IL_CHAIN_NOISE_DONE, }; enum il4965_calib_enabled_state { - IL_CALIB_DISABLED = 0, /* must be 0 */ + IL_CALIB_DISABLED = 0, /* must be 0 */ IL_CALIB_ENABLED = 1, }; @@ -1023,7 +1010,7 @@ struct il_sensitivity_data { u32 nrg_curr_state; u32 nrg_prev_state; u32 nrg_value[10]; - u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L]; + u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L]; u32 nrg_silence_ref; u32 nrg_energy_idx; u32 nrg_silence_idx; @@ -1053,7 +1040,7 @@ struct il_chain_noise_data { u8 state; }; -#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ +#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ #define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ #define IL_TRAFFIC_ENTRIES (256) @@ -1098,7 +1085,7 @@ enum il_mgmt_stats { }; /* control stats */ enum il_ctrl_stats { - CONTROL_BACK_REQ = 0, + CONTROL_BACK_REQ = 0, CONTROL_BACK, CONTROL_PSPOLL, CONTROL_RTS, @@ -1237,8 +1224,8 @@ struct il_priv { enum ieee80211_band band; int alloc_rxb_page; - void (*handlers[IL_CN_MAX])(struct il_priv *il, - struct il_rx_buf *rxb); + void (*handlers[IL_CN_MAX]) (struct il_priv * il, + struct il_rx_buf * rxb); struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; @@ -1289,9 +1276,9 @@ struct il_priv { /* pci hardware address support */ void __iomem *hw_base; - u32 hw_rev; - u32 hw_wa_rev; - u8 rev_id; + u32 hw_rev; + u32 hw_wa_rev; + u8 rev_id; /* command queue number */ u8 cmd_queue; @@ -1303,9 +1290,9 @@ struct il_priv { struct mac_address addresses[1]; /* uCode images, save to reload in case of failure */ - int fw_idx; /* firmware we're trying to load */ - u32 ucode_ver; /* version of ucode, copy of - il_ucode.ver */ + int fw_idx; /* firmware we're trying to load */ + u32 ucode_ver; /* version of ucode, copy of + il_ucode.ver */ struct fw_desc ucode_code; /* runtime inst */ struct fw_desc ucode_data; /* runtime data original */ struct fw_desc ucode_data_backup; /* runtime data save/restore */ @@ -1345,8 +1332,8 @@ struct il_priv { struct il_rx_queue rxq; struct il_tx_queue *txq; unsigned long txq_ctx_active_msk; - struct il_dma_ptr kw; /* keep warm address */ - struct il_dma_ptr scd_bc_tbls; + struct il_dma_ptr kw; /* keep warm address */ + struct il_dma_ptr scd_bc_tbls; u32 scd_base_addr; /* scheduler sram base address */ @@ -1362,7 +1349,7 @@ struct il_priv { struct il_power_mgr power_data; /* context information */ - u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */ + u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */ /* station table variables */ @@ -1477,12 +1464,11 @@ struct il_priv { s8 tx_power_device_lmt; s8 tx_power_next; - #ifdef CONFIG_IWLEGACY_DEBUG /* debugging info */ - u32 debug_level; /* per device debugging will override global - il_debug_level if set */ -#endif /* CONFIG_IWLEGACY_DEBUG */ + u32 debug_level; /* per device debugging will override global + il_debug_level if set */ +#endif /* CONFIG_IWLEGACY_DEBUG */ #ifdef CONFIG_IWLEGACY_DEBUGFS /* debugfs */ u16 tx_traffic_idx; @@ -1492,7 +1478,7 @@ struct il_priv { struct dentry *debugfs_dir; u32 dbgfs_sram_offset, dbgfs_sram_len; bool disable_ht40; -#endif /* CONFIG_IWLEGACY_DEBUGFS */ +#endif /* CONFIG_IWLEGACY_DEBUGFS */ struct work_struct txpower_work; u32 disable_sens_cal; @@ -1506,25 +1492,26 @@ struct il_priv { struct led_classdev led; unsigned long blink_on, blink_off; bool led_registered; -}; /*il_priv */ +}; /*il_priv */ -static inline void il_txq_ctx_activate(struct il_priv *il, int txq_id) +static inline void +il_txq_ctx_activate(struct il_priv *il, int txq_id) { set_bit(txq_id, &il->txq_ctx_active_msk); } -static inline void il_txq_ctx_deactivate(struct il_priv *il, int txq_id) +static inline void +il_txq_ctx_deactivate(struct il_priv *il, int txq_id) { clear_bit(txq_id, &il->txq_ctx_active_msk); } static inline struct ieee80211_hdr * -il_tx_queue_get_hdr(struct il_priv *il, - int txq_id, int idx) +il_tx_queue_get_hdr(struct il_priv *il, int txq_id, int idx) { if (il->txq[txq_id].txb[idx].skb) - return (struct ieee80211_hdr *)il->txq[txq_id]. - txb[idx].skb->data; + return (struct ieee80211_hdr *)il->txq[txq_id].txb[idx].skb-> + data; return NULL; } @@ -1539,34 +1526,40 @@ il_rxon_ctx_from_vif(struct ieee80211_vif *vif) #define for_each_context(il, _ctx) \ for (_ctx = &il->ctx; _ctx == &il->ctx; _ctx++) -static inline int il_is_associated(struct il_priv *il) +static inline int +il_is_associated(struct il_priv *il) { return (il->ctx.active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; } -static inline int il_is_any_associated(struct il_priv *il) +static inline int +il_is_any_associated(struct il_priv *il) { return il_is_associated(il); } -static inline int il_is_associated_ctx(struct il_rxon_context *ctx) +static inline int +il_is_associated_ctx(struct il_rxon_context *ctx) { return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; } -static inline int il_is_channel_valid(const struct il_channel_info *ch_info) +static inline int +il_is_channel_valid(const struct il_channel_info *ch_info) { if (ch_info == NULL) return 0; return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0; } -static inline int il_is_channel_radar(const struct il_channel_info *ch_info) +static inline int +il_is_channel_radar(const struct il_channel_info *ch_info) { return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0; } -static inline u8 il_is_channel_a_band(const struct il_channel_info *ch_info) +static inline u8 +il_is_channel_a_band(const struct il_channel_info *ch_info) { return ch_info->band == IEEE80211_BAND_5GHZ; } @@ -1583,7 +1576,6 @@ il_is_channel_ibss(const struct il_channel_info *ch) return (ch->flags & EEPROM_CHANNEL_IBSS) ? 1 : 0; } - static inline void __il_free_pages(struct il_priv *il, struct page *page) { @@ -1591,7 +1583,8 @@ __il_free_pages(struct il_priv *il, struct page *page) il->alloc_rxb_page--; } -static inline void il_free_pages(struct il_priv *il, unsigned long page) +static inline void +il_free_pages(struct il_priv *il, unsigned long page) { free_pages(page, il->hw_params.rx_page_order); il->alloc_rxb_page--; @@ -1615,77 +1608,74 @@ static inline void il_free_pages(struct il_priv *il, unsigned long page) #define IL_CMD(x) case x: return #x /* Size of one Rx buffer in host DRAM */ -#define IL_RX_BUF_SIZE_3K (3 * 1000) /* 3945 only */ +#define IL_RX_BUF_SIZE_3K (3 * 1000) /* 3945 only */ #define IL_RX_BUF_SIZE_4K (4 * 1024) #define IL_RX_BUF_SIZE_8K (8 * 1024) struct il_hcmd_ops { - int (*rxon_assoc)(struct il_priv *il, struct il_rxon_context *ctx); - int (*commit_rxon)(struct il_priv *il, struct il_rxon_context *ctx); - void (*set_rxon_chain)(struct il_priv *il, - struct il_rxon_context *ctx); + int (*rxon_assoc) (struct il_priv * il, struct il_rxon_context * ctx); + int (*commit_rxon) (struct il_priv * il, struct il_rxon_context * ctx); + void (*set_rxon_chain) (struct il_priv * il, + struct il_rxon_context * ctx); }; struct il_hcmd_utils_ops { - u16 (*get_hcmd_size)(u8 cmd_id, u16 len); - u16 (*build_addsta_hcmd)(const struct il_addsta_cmd *cmd, - u8 *data); - int (*request_scan)(struct il_priv *il, struct ieee80211_vif *vif); - void (*post_scan)(struct il_priv *il); + u16(*get_hcmd_size) (u8 cmd_id, u16 len); + u16(*build_addsta_hcmd) (const struct il_addsta_cmd * cmd, u8 * data); + int (*request_scan) (struct il_priv * il, struct ieee80211_vif * vif); + void (*post_scan) (struct il_priv * il); }; struct il_apm_ops { - int (*init)(struct il_priv *il); - void (*config)(struct il_priv *il); + int (*init) (struct il_priv * il); + void (*config) (struct il_priv * il); }; struct il_debugfs_ops { - ssize_t (*rx_stats_read)(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); - ssize_t (*tx_stats_read)(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); - ssize_t (*general_stats_read)(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); + ssize_t(*rx_stats_read) (struct file * file, char __user * user_buf, + size_t count, loff_t * ppos); + ssize_t(*tx_stats_read) (struct file * file, char __user * user_buf, + size_t count, loff_t * ppos); + ssize_t(*general_stats_read) (struct file * file, + char __user * user_buf, size_t count, + loff_t * ppos); }; struct il_temp_ops { - void (*temperature)(struct il_priv *il); + void (*temperature) (struct il_priv * il); }; struct il_lib_ops { /* set hw dependent parameters */ - int (*set_hw_params)(struct il_priv *il); + int (*set_hw_params) (struct il_priv * il); /* Handling TX */ - void (*txq_update_byte_cnt_tbl)(struct il_priv *il, - struct il_tx_queue *txq, - u16 byte_cnt); - int (*txq_attach_buf_to_tfd)(struct il_priv *il, - struct il_tx_queue *txq, - dma_addr_t addr, - u16 len, u8 reset, u8 pad); - void (*txq_free_tfd)(struct il_priv *il, - struct il_tx_queue *txq); - int (*txq_init)(struct il_priv *il, - struct il_tx_queue *txq); + void (*txq_update_byte_cnt_tbl) (struct il_priv * il, + struct il_tx_queue * txq, + u16 byte_cnt); + int (*txq_attach_buf_to_tfd) (struct il_priv * il, + struct il_tx_queue * txq, dma_addr_t addr, + u16 len, u8 reset, u8 pad); + void (*txq_free_tfd) (struct il_priv * il, struct il_tx_queue * txq); + int (*txq_init) (struct il_priv * il, struct il_tx_queue * txq); /* setup Rx handler */ - void (*handler_setup)(struct il_priv *il); + void (*handler_setup) (struct il_priv * il); /* alive notification after init uCode load */ - void (*init_alive_start)(struct il_priv *il); + void (*init_alive_start) (struct il_priv * il); /* check validity of rtc data address */ - int (*is_valid_rtc_data_addr)(u32 addr); + int (*is_valid_rtc_data_addr) (u32 addr); /* 1st ucode load */ - int (*load_ucode)(struct il_priv *il); + int (*load_ucode) (struct il_priv * il); - void (*dump_nic_error_log)(struct il_priv *il); - int (*dump_fh)(struct il_priv *il, char **buf, bool display); - int (*set_channel_switch)(struct il_priv *il, - struct ieee80211_channel_switch *ch_switch); + void (*dump_nic_error_log) (struct il_priv * il); + int (*dump_fh) (struct il_priv * il, char **buf, bool display); + int (*set_channel_switch) (struct il_priv * il, + struct ieee80211_channel_switch * ch_switch); /* power management */ struct il_apm_ops apm_ops; /* power */ - int (*send_tx_power) (struct il_priv *il); - void (*update_chain_flags)(struct il_priv *il); + int (*send_tx_power) (struct il_priv * il); + void (*update_chain_flags) (struct il_priv * il); /* eeprom operations */ struct il_eeprom_ops eeprom_ops; @@ -1698,16 +1688,16 @@ struct il_lib_ops { }; struct il_led_ops { - int (*cmd)(struct il_priv *il, struct il_led_cmd *led_cmd); + int (*cmd) (struct il_priv * il, struct il_led_cmd * led_cmd); }; struct il_legacy_ops { - void (*post_associate)(struct il_priv *il); - void (*config_ap)(struct il_priv *il); + void (*post_associate) (struct il_priv * il); + void (*config_ap) (struct il_priv * il); /* station management */ - int (*update_bcast_stations)(struct il_priv *il); - int (*manage_ibss_station)(struct il_priv *il, - struct ieee80211_vif *vif, bool add); + int (*update_bcast_stations) (struct il_priv * il); + int (*manage_ibss_station) (struct il_priv * il, + struct ieee80211_vif * vif, bool add); }; struct il_ops { @@ -1726,7 +1716,7 @@ struct il_mod_params { int num_of_queues; /* def: HW dependent */ int disable_11n; /* def: 0 = 11n capabilities enabled */ int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */ - int antenna; /* def: 0 = both antennas (use diversity) */ + int antenna; /* def: 0 = both antennas (use diversity) */ int restart_fw; /* def: 1 = restart firmware */ }; @@ -1746,7 +1736,7 @@ struct il_mod_params { struct il_base_params { int eeprom_size; int num_of_queues; /* def: HW dependent */ - int num_of_ampdu_queues;/* def: HW dependent */ + int num_of_ampdu_queues; /* def: HW dependent */ /* for il_apm_init() */ u32 pll_cfg_val; bool set_l0s; @@ -1821,11 +1811,11 @@ struct il_cfg { const char *fw_name_pre; const unsigned int ucode_api_max; const unsigned int ucode_api_min; - u8 valid_tx_ant; - u8 valid_rx_ant; + u8 valid_tx_ant; + u8 valid_rx_ant; unsigned int sku; - u16 eeprom_ver; - u16 eeprom_calib_ver; + u16 eeprom_ver; + u16 eeprom_calib_ver; const struct il_ops *ops; /* module based parameters which can be set from modprobe cmd */ const struct il_mod_params *mod_params; @@ -1841,46 +1831,33 @@ struct il_cfg { ***************************/ struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg); -int il_mac_conf_tx(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, u16 queue, - const struct ieee80211_tx_queue_params *params); +int il_mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u16 queue, const struct ieee80211_tx_queue_params *params); int il_mac_tx_last_beacon(struct ieee80211_hw *hw); -void il_set_rxon_hwcrypto(struct il_priv *il, - struct il_rxon_context *ctx, - int hw_decrypt); -int il_check_rxon_cmd(struct il_priv *il, - struct il_rxon_context *ctx); -int il_full_rxon_required(struct il_priv *il, - struct il_rxon_context *ctx); -int il_set_rxon_channel(struct il_priv *il, - struct ieee80211_channel *ch, + +void il_set_rxon_hwcrypto(struct il_priv *il, struct il_rxon_context *ctx, + int hw_decrypt); +int il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx); +int il_full_rxon_required(struct il_priv *il, struct il_rxon_context *ctx); +int il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch, struct il_rxon_context *ctx); -void il_set_flags_for_band(struct il_priv *il, - struct il_rxon_context *ctx, - enum ieee80211_band band, - struct ieee80211_vif *vif); -u8 il_get_single_channel_number(struct il_priv *il, - enum ieee80211_band band); -void il_set_rxon_ht(struct il_priv *il, - struct il_ht_config *ht_conf); -bool il_is_ht40_tx_allowed(struct il_priv *il, - struct il_rxon_context *ctx, - struct ieee80211_sta_ht_cap *ht_cap); +void il_set_flags_for_band(struct il_priv *il, struct il_rxon_context *ctx, + enum ieee80211_band band, struct ieee80211_vif *vif); +u8 il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band); +void il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf); +bool il_is_ht40_tx_allowed(struct il_priv *il, struct il_rxon_context *ctx, + struct ieee80211_sta_ht_cap *ht_cap); void il_connection_init_rx_config(struct il_priv *il, - struct il_rxon_context *ctx); + struct il_rxon_context *ctx); void il_set_rate(struct il_priv *il); -int il_set_decrypted_flag(struct il_priv *il, - struct ieee80211_hdr *hdr, - u32 decrypt_res, - struct ieee80211_rx_status *stats); +int il_set_decrypted_flag(struct il_priv *il, struct ieee80211_hdr *hdr, + u32 decrypt_res, struct ieee80211_rx_status *stats); void il_irq_handle_error(struct il_priv *il); -int il_mac_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); +int il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void il_mac_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); -int il_mac_change_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum nl80211_iftype newtype, bool newp2p); + struct ieee80211_vif *vif); +int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + enum nl80211_iftype newtype, bool newp2p); int il_alloc_txq_mem(struct il_priv *il); void il_txq_mem(struct il_priv *il); @@ -1888,48 +1865,54 @@ void il_txq_mem(struct il_priv *il); int il_alloc_traffic_mem(struct il_priv *il); void il_free_traffic_mem(struct il_priv *il); void il_reset_traffic_log(struct il_priv *il); -void il_dbg_log_tx_data_frame(struct il_priv *il, - u16 length, struct ieee80211_hdr *header); -void il_dbg_log_rx_data_frame(struct il_priv *il, - u16 length, struct ieee80211_hdr *header); +void il_dbg_log_tx_data_frame(struct il_priv *il, u16 length, + struct ieee80211_hdr *header); +void il_dbg_log_rx_data_frame(struct il_priv *il, u16 length, + struct ieee80211_hdr *header); const char *il_get_mgmt_string(int cmd); const char *il_get_ctrl_string(int cmd); void il_clear_traffic_stats(struct il_priv *il); -void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, - u16 len); +void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len); #else -static inline int il_alloc_traffic_mem(struct il_priv *il) +static inline int +il_alloc_traffic_mem(struct il_priv *il) { return 0; } -static inline void il_free_traffic_mem(struct il_priv *il) + +static inline void +il_free_traffic_mem(struct il_priv *il) { } -static inline void il_reset_traffic_log(struct il_priv *il) + +static inline void +il_reset_traffic_log(struct il_priv *il) { } -static inline void il_dbg_log_tx_data_frame(struct il_priv *il, - u16 length, struct ieee80211_hdr *header) + +static inline void +il_dbg_log_tx_data_frame(struct il_priv *il, u16 length, + struct ieee80211_hdr *header) { } -static inline void il_dbg_log_rx_data_frame(struct il_priv *il, - u16 length, struct ieee80211_hdr *header) + +static inline void +il_dbg_log_rx_data_frame(struct il_priv *il, u16 length, + struct ieee80211_hdr *header) { } -static inline void il_update_stats(struct il_priv *il, bool is_tx, - __le16 fc, u16 len) + +static inline void +il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) { } #endif /***************************************************** * RX handlers. * **************************************************/ -void il_hdl_pm_sleep(struct il_priv *il, - struct il_rx_buf *rxb); -void il_hdl_pm_debug_stats(struct il_priv *il, - struct il_rx_buf *rxb); -void il_hdl_error(struct il_priv *il, - struct il_rx_buf *rxb); +void il_hdl_pm_sleep(struct il_priv *il, struct il_rx_buf *rxb); +void il_hdl_pm_debug_stats(struct il_priv *il, struct il_rx_buf *rxb); +void il_hdl_error(struct il_priv *il, struct il_rx_buf *rxb); /***************************************************** * RX @@ -1937,16 +1920,12 @@ void il_hdl_error(struct il_priv *il, void il_cmd_queue_unmap(struct il_priv *il); void il_cmd_queue_free(struct il_priv *il); int il_rx_queue_alloc(struct il_priv *il); -void il_rx_queue_update_write_ptr(struct il_priv *il, - struct il_rx_queue *q); +void il_rx_queue_update_write_ptr(struct il_priv *il, struct il_rx_queue *q); int il_rx_queue_space(const struct il_rx_queue *q); -void il_tx_cmd_complete(struct il_priv *il, - struct il_rx_buf *rxb); +void il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb); /* Handlers */ -void il_hdl_spectrum_measurement(struct il_priv *il, - struct il_rx_buf *rxb); -void il_recover_from_stats(struct il_priv *il, - struct il_rx_pkt *pkt); +void il_hdl_spectrum_measurement(struct il_priv *il, struct il_rx_buf *rxb); +void il_recover_from_stats(struct il_priv *il, struct il_rx_pkt *pkt); void il_chswitch_done(struct il_priv *il, bool is_success); void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb); @@ -1955,13 +1934,11 @@ void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb); /***************************************************** * TX ******************************************************/ -void il_txq_update_write_ptr(struct il_priv *il, - struct il_tx_queue *txq); -int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, - int slots_num, u32 txq_id); -void il_tx_queue_reset(struct il_priv *il, - struct il_tx_queue *txq, - int slots_num, u32 txq_id); +void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq); +int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num, + u32 txq_id); +void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, + int slots_num, u32 txq_id); void il_tx_queue_unmap(struct il_priv *il, int txq_id); void il_tx_queue_free(struct il_priv *il, int txq_id); void il_setup_watchdog(struct il_priv *il); @@ -1974,8 +1951,7 @@ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force); * Rate ******************************************************************************/ -u8 il_get_lowest_plcp(struct il_priv *il, - struct il_rxon_context *ctx); +u8 il_get_lowest_plcp(struct il_priv *il, struct il_rxon_context *ctx); /******************************************************************************* * Scanning @@ -1984,21 +1960,17 @@ void il_init_scan_params(struct il_priv *il); int il_scan_cancel(struct il_priv *il); int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms); void il_force_scan_end(struct il_priv *il); -int il_mac_hw_scan(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct cfg80211_scan_request *req); +int il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct cfg80211_scan_request *req); void il_internal_short_hw_scan(struct il_priv *il); int il_force_reset(struct il_priv *il, bool external); -u16 il_fill_probe_req(struct il_priv *il, - struct ieee80211_mgmt *frame, - const u8 *ta, const u8 *ie, int ie_len, int left); +u16 il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame, + const u8 * ta, const u8 * ie, int ie_len, int left); void il_setup_rx_scan_handlers(struct il_priv *il); -u16 il_get_active_dwell_time(struct il_priv *il, - enum ieee80211_band band, - u8 n_probes); -u16 il_get_passive_dwell_time(struct il_priv *il, - enum ieee80211_band band, - struct ieee80211_vif *vif); +u16 il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band, + u8 n_probes); +u16 il_get_passive_dwell_time(struct il_priv *il, enum ieee80211_band band, + struct ieee80211_vif *vif); void il_setup_scan_deferred_work(struct il_priv *il); void il_cancel_scan_deferred_work(struct il_priv *il); @@ -2008,8 +1980,8 @@ void il_cancel_scan_deferred_work(struct il_priv *il); * time if it's a quiet channel (nothing responded to our probe, and there's * no other traffic). * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ -#define IL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */ -#define IL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */ +#define IL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */ +#define IL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */ #define IL_SCAN_CHECK_WATCHDOG (HZ * 7) @@ -2018,25 +1990,23 @@ void il_cancel_scan_deferred_work(struct il_priv *il); *****************************************************/ const char *il_get_cmd_string(u8 cmd); -int __must_check il_send_cmd_sync(struct il_priv *il, - struct il_host_cmd *cmd); +int __must_check il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd); int il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd); -int __must_check il_send_cmd_pdu(struct il_priv *il, u8 id, - u16 len, const void *data); -int il_send_cmd_pdu_async(struct il_priv *il, u8 id, u16 len, - const void *data, - void (*callback)(struct il_priv *il, - struct il_device_cmd *cmd, - struct il_rx_pkt *pkt)); +int __must_check il_send_cmd_pdu(struct il_priv *il, u8 id, u16 len, + const void *data); +int il_send_cmd_pdu_async(struct il_priv *il, u8 id, u16 len, const void *data, + void (*callback) (struct il_priv * il, + struct il_device_cmd * cmd, + struct il_rx_pkt * pkt)); int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd); - /***************************************************** * PCI * *****************************************************/ -static inline u16 il_pcie_link_ctl(struct il_priv *il) +static inline u16 +il_pcie_link_ctl(struct il_priv *il) { int pos; u16 pci_lnk_ctl; @@ -2046,10 +2016,9 @@ static inline u16 il_pcie_link_ctl(struct il_priv *il) } void il_bg_watchdog(unsigned long data); -u32 il_usecs_to_beacons(struct il_priv *il, - u32 usec, u32 beacon_interval); -__le32 il_add_beacon_time(struct il_priv *il, u32 base, - u32 addon, u32 beacon_interval); +u32 il_usecs_to_beacons(struct il_priv *il, u32 usec, u32 beacon_interval); +__le32 il_add_beacon_time(struct il_priv *il, u32 base, u32 addon, + u32 beacon_interval); #ifdef CONFIG_PM int il_pci_suspend(struct device *device); @@ -2069,11 +2038,10 @@ extern const struct dev_pm_ops il_pm_ops; ******************************************************/ void il4965_dump_nic_error_log(struct il_priv *il); #ifdef CONFIG_IWLEGACY_DEBUG -void il_print_rx_config_cmd(struct il_priv *il, - struct il_rxon_context *ctx); +void il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx); #else -static inline void il_print_rx_config_cmd(struct il_priv *il, - struct il_rxon_context *ctx) +static inline void +il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx) { } #endif @@ -2107,41 +2075,48 @@ void il_free_geos(struct il_priv *il); #define S_FW_ERROR 17 #define S_CHANNEL_SWITCH_PENDING 18 -static inline int il_is_ready(struct il_priv *il) +static inline int +il_is_ready(struct il_priv *il) { /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are * set but EXIT_PENDING is not */ return test_bit(S_READY, &il->status) && - test_bit(S_GEO_CONFIGURED, &il->status) && - !test_bit(S_EXIT_PENDING, &il->status); + test_bit(S_GEO_CONFIGURED, &il->status) && + !test_bit(S_EXIT_PENDING, &il->status); } -static inline int il_is_alive(struct il_priv *il) +static inline int +il_is_alive(struct il_priv *il) { return test_bit(S_ALIVE, &il->status); } -static inline int il_is_init(struct il_priv *il) +static inline int +il_is_init(struct il_priv *il) { return test_bit(S_INIT, &il->status); } -static inline int il_is_rfkill_hw(struct il_priv *il) +static inline int +il_is_rfkill_hw(struct il_priv *il) { return test_bit(S_RF_KILL_HW, &il->status); } -static inline int il_is_rfkill(struct il_priv *il) +static inline int +il_is_rfkill(struct il_priv *il) { return il_is_rfkill_hw(il); } -static inline int il_is_ctkill(struct il_priv *il) +static inline int +il_is_ctkill(struct il_priv *il) { return test_bit(S_CT_KILL, &il->status); } -static inline int il_is_ready_rf(struct il_priv *il) +static inline int +il_is_ready_rf(struct il_priv *il) { if (il_is_rfkill(il)) @@ -2151,66 +2126,63 @@ static inline int il_is_ready_rf(struct il_priv *il) } extern void il_send_bt_config(struct il_priv *il); -extern int il_send_stats_request(struct il_priv *il, - u8 flags, bool clear); +extern int il_send_stats_request(struct il_priv *il, u8 flags, bool clear); void il_apm_stop(struct il_priv *il); int il_apm_init(struct il_priv *il); -int il_send_rxon_timing(struct il_priv *il, - struct il_rxon_context *ctx); -static inline int il_send_rxon_assoc(struct il_priv *il, - struct il_rxon_context *ctx) +int il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx); +static inline int +il_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx) { return il->cfg->ops->hcmd->rxon_assoc(il, ctx); } -static inline int il_commit_rxon(struct il_priv *il, - struct il_rxon_context *ctx) + +static inline int +il_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) { return il->cfg->ops->hcmd->commit_rxon(il, ctx); } -static inline const struct ieee80211_supported_band *il_get_hw_mode( - struct il_priv *il, enum ieee80211_band band) + +static inline const struct ieee80211_supported_band * +il_get_hw_mode(struct il_priv *il, enum ieee80211_band band) { return il->hw->wiphy->bands[band]; } /* mac80211 handlers */ int il_mac_config(struct ieee80211_hw *hw, u32 changed); -void il_mac_reset_tsf(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); -void il_mac_bss_info_changed(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *bss_conf, - u32 changes); -void il_tx_cmd_protection(struct il_priv *il, - struct ieee80211_tx_info *info, - __le16 fc, __le32 *tx_flags); +void il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif); +void il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf, u32 changes); +void il_tx_cmd_protection(struct il_priv *il, struct ieee80211_tx_info *info, + __le16 fc, __le32 * tx_flags); irqreturn_t il_isr(int irq, void *data); - #include <linux/io.h> -static inline void _il_write8(struct il_priv *il, u32 ofs, u8 val) +static inline void +_il_write8(struct il_priv *il, u32 ofs, u8 val) { iowrite8(val, il->hw_base + ofs); } #define il_write8(il, ofs, val) _il_write8(il, ofs, val) -static inline void _il_wr(struct il_priv *il, u32 ofs, u32 val) +static inline void +_il_wr(struct il_priv *il, u32 ofs, u32 val) { iowrite32(val, il->hw_base + ofs); } -static inline u32 _il_rd(struct il_priv *il, u32 ofs) +static inline u32 +_il_rd(struct il_priv *il, u32 ofs) { return ioread32(il->hw_base + ofs); } #define IL_POLL_INTERVAL 10 /* microseconds */ static inline int -_il_poll_bit(struct il_priv *il, u32 addr, - u32 bits, u32 mask, int timeout) +_il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout) { int t = 0; @@ -2219,17 +2191,20 @@ _il_poll_bit(struct il_priv *il, u32 addr, return t; udelay(IL_POLL_INTERVAL); t += IL_POLL_INTERVAL; - } while (t < timeout); + } + while (t < timeout); return -ETIMEDOUT; } -static inline void _il_set_bit(struct il_priv *il, u32 reg, u32 mask) +static inline void +_il_set_bit(struct il_priv *il, u32 reg, u32 mask) { _il_wr(il, reg, _il_rd(il, reg) | mask); } -static inline void il_set_bit(struct il_priv *p, u32 r, u32 m) +static inline void +il_set_bit(struct il_priv *p, u32 r, u32 m) { unsigned long reg_flags; @@ -2244,7 +2219,8 @@ _il_clear_bit(struct il_priv *il, u32 reg, u32 mask) _il_wr(il, reg, _il_rd(il, reg) & ~mask); } -static inline void il_clear_bit(struct il_priv *p, u32 r, u32 m) +static inline void +il_clear_bit(struct il_priv *p, u32 r, u32 m) { unsigned long reg_flags; @@ -2253,14 +2229,14 @@ static inline void il_clear_bit(struct il_priv *p, u32 r, u32 m) spin_unlock_irqrestore(&p->reg_lock, reg_flags); } -static inline int _il_grab_nic_access(struct il_priv *il) +static inline int +_il_grab_nic_access(struct il_priv *il) { int ret; u32 val; /* this bit wakes up the NIC */ - _il_set_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + _il_set_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); /* * These bits say the device is running, and should keep running for @@ -2279,29 +2255,28 @@ static inline int _il_grab_nic_access(struct il_priv *il) * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log). * */ - ret = _il_poll_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, - (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | - CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000); + ret = + _il_poll_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, + (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | + CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000); if (ret < 0) { val = _il_rd(il, CSR_GP_CNTRL); - IL_ERR( - "MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val); - _il_wr(il, CSR_RESET, - CSR_RESET_REG_FLAG_FORCE_NMI); + IL_ERR("MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val); + _il_wr(il, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI); return -EIO; } return 0; } -static inline void _il_release_nic_access(struct il_priv *il) +static inline void +_il_release_nic_access(struct il_priv *il) { - _il_clear_bit(il, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + _il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); } -static inline u32 il_rd(struct il_priv *il, u32 reg) +static inline u32 +il_rd(struct il_priv *il, u32 reg) { u32 value; unsigned long reg_flags; @@ -2328,8 +2303,8 @@ il_wr(struct il_priv *il, u32 reg, u32 value) spin_unlock_irqrestore(&il->reg_lock, reg_flags); } -static inline void il_write_reg_buf(struct il_priv *il, - u32 reg, u32 len, u32 *values) +static inline void +il_write_reg_buf(struct il_priv *il, u32 reg, u32 len, u32 * values) { u32 count = sizeof(u32); @@ -2339,8 +2314,8 @@ static inline void il_write_reg_buf(struct il_priv *il, } } -static inline int il_poll_bit(struct il_priv *il, u32 addr, - u32 mask, int timeout) +static inline int +il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout) { int t = 0; @@ -2349,19 +2324,22 @@ static inline int il_poll_bit(struct il_priv *il, u32 addr, return t; udelay(IL_POLL_INTERVAL); t += IL_POLL_INTERVAL; - } while (t < timeout); + } + while (t < timeout); return -ETIMEDOUT; } -static inline u32 _il_rd_prph(struct il_priv *il, u32 reg) +static inline u32 +_il_rd_prph(struct il_priv *il, u32 reg) { _il_wr(il, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); rmb(); return _il_rd(il, HBUS_TARG_PRPH_RDAT); } -static inline u32 il_rd_prph(struct il_priv *il, u32 reg) +static inline u32 +il_rd_prph(struct il_priv *il, u32 reg) { unsigned long reg_flags; u32 val; @@ -2374,11 +2352,10 @@ static inline u32 il_rd_prph(struct il_priv *il, u32 reg) return val; } -static inline void _il_wr_prph(struct il_priv *il, - u32 addr, u32 val) +static inline void +_il_wr_prph(struct il_priv *il, u32 addr, u32 val) { - _il_wr(il, HBUS_TARG_PRPH_WADDR, - ((addr & 0x0000FFFF) | (3 << 24))); + _il_wr(il, HBUS_TARG_PRPH_WADDR, ((addr & 0x0000FFFF) | (3 << 24))); wmb(); _il_wr(il, HBUS_TARG_PRPH_WDAT, val); } @@ -2415,8 +2392,8 @@ il_set_bits_prph(struct il_priv *il, u32 reg, u32 mask) _il_wr_prph(il, reg, \ ((_il_rd_prph(il, reg) & mask) | bits)) -static inline void il_set_bits_mask_prph(struct il_priv *il, u32 reg, - u32 bits, u32 mask) +static inline void +il_set_bits_mask_prph(struct il_priv *il, u32 reg, u32 bits, u32 mask) { unsigned long reg_flags; @@ -2427,8 +2404,8 @@ static inline void il_set_bits_mask_prph(struct il_priv *il, u32 reg, spin_unlock_irqrestore(&il->reg_lock, reg_flags); } -static inline void il_clear_bits_prph(struct il_priv - *il, u32 reg, u32 mask) +static inline void +il_clear_bits_prph(struct il_priv *il, u32 reg, u32 mask) { unsigned long reg_flags; u32 val; @@ -2441,7 +2418,8 @@ static inline void il_clear_bits_prph(struct il_priv spin_unlock_irqrestore(&il->reg_lock, reg_flags); } -static inline u32 il_read_targ_mem(struct il_priv *il, u32 addr) +static inline u32 +il_read_targ_mem(struct il_priv *il, u32 addr) { unsigned long reg_flags; u32 value; @@ -2474,8 +2452,7 @@ il_write_targ_mem(struct il_priv *il, u32 addr, u32 val) } static inline void -il_write_targ_mem_buf(struct il_priv *il, u32 addr, - u32 len, u32 *values) +il_write_targ_mem_buf(struct il_priv *il, u32 addr, u32 len, u32 * values) { unsigned long reg_flags; @@ -2484,8 +2461,7 @@ il_write_targ_mem_buf(struct il_priv *il, u32 addr, _il_wr(il, HBUS_TARG_MEM_WADDR, addr); wmb(); for (; 0 < len; len -= sizeof(u32), values++) - _il_wr(il, - HBUS_TARG_MEM_WDAT, *values); + _il_wr(il, HBUS_TARG_MEM_WDAT, *values); _il_release_nic_access(il); } @@ -2495,43 +2471,31 @@ il_write_targ_mem_buf(struct il_priv *il, u32 addr, #define HW_KEY_DYNAMIC 0 #define HW_KEY_DEFAULT 1 -#define IL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */ -#define IL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */ -#define IL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of - being activated */ -#define IL_STA_LOCAL BIT(3) /* station state not directed by mac80211; - (this is for the IBSS BSSID stations) */ -#define IL_STA_BCAST BIT(4) /* this station is the special bcast station */ +#define IL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */ +#define IL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */ +#define IL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of + being activated */ +#define IL_STA_LOCAL BIT(3) /* station state not directed by mac80211; + (this is for the IBSS BSSID stations) */ +#define IL_STA_BCAST BIT(4) /* this station is the special bcast station */ - -void il_restore_stations(struct il_priv *il, - struct il_rxon_context *ctx); -void il_clear_ucode_stations(struct il_priv *il, - struct il_rxon_context *ctx); +void il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx); +void il_clear_ucode_stations(struct il_priv *il, struct il_rxon_context *ctx); void il_dealloc_bcast_stations(struct il_priv *il); int il_get_free_ucode_key_idx(struct il_priv *il); -int il_send_add_sta(struct il_priv *il, - struct il_addsta_cmd *sta, u8 flags); -int il_add_station_common(struct il_priv *il, - struct il_rxon_context *ctx, - const u8 *addr, bool is_ap, - struct ieee80211_sta *sta, u8 *sta_id_r); -int il_remove_station(struct il_priv *il, - const u8 sta_id, - const u8 *addr); -int il_mac_sta_remove(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta); - -u8 il_prep_station(struct il_priv *il, - struct il_rxon_context *ctx, - const u8 *addr, bool is_ap, - struct ieee80211_sta *sta); - -int il_send_lq_cmd(struct il_priv *il, - struct il_rxon_context *ctx, - struct il_link_quality_cmd *lq, - u8 flags, bool init); +int il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags); +int il_add_station_common(struct il_priv *il, struct il_rxon_context *ctx, + const u8 * addr, bool is_ap, + struct ieee80211_sta *sta, u8 * sta_id_r); +int il_remove_station(struct il_priv *il, const u8 sta_id, const u8 * addr); +int il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); + +u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx, + const u8 * addr, bool is_ap, struct ieee80211_sta *sta); + +int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx, + struct il_link_quality_cmd *lq, u8 flags, bool init); /** * il_clear_driver_stations - clear knowledge of all stations from driver @@ -2542,7 +2506,8 @@ int il_send_lq_cmd(struct il_priv *il, * able to reconfigure stations -- if we're getting there in the * normal down flow then the stations will already be cleared. */ -static inline void il_clear_driver_stations(struct il_priv *il) +static inline void +il_clear_driver_stations(struct il_priv *il) { unsigned long flags; struct il_rxon_context *ctx = &il->ctx; @@ -2566,7 +2531,8 @@ static inline void il_clear_driver_stations(struct il_priv *il) spin_unlock_irqrestore(&il->sta_lock, flags); } -static inline int il_sta_id(struct ieee80211_sta *sta) +static inline int +il_sta_id(struct ieee80211_sta *sta) { if (WARN_ON(!sta)) return IL_INVALID_STATION; @@ -2585,9 +2551,9 @@ static inline int il_sta_id(struct ieee80211_sta *sta) * that case, we need to use the broadcast station, so this * inline wraps that pattern. */ -static inline int il_sta_id_or_broadcast(struct il_priv *il, - struct il_rxon_context *context, - struct ieee80211_sta *sta) +static inline int +il_sta_id_or_broadcast(struct il_priv *il, struct il_rxon_context *context, + struct ieee80211_sta *sta) { int sta_id; @@ -2610,7 +2576,8 @@ static inline int il_sta_id_or_broadcast(struct il_priv *il, * @idx -- current idx * @n_bd -- total number of entries in queue (must be power of 2) */ -static inline int il_queue_inc_wrap(int idx, int n_bd) +static inline int +il_queue_inc_wrap(int idx, int n_bd) { return ++idx & (n_bd - 1); } @@ -2620,32 +2587,34 @@ static inline int il_queue_inc_wrap(int idx, int n_bd) * @idx -- current idx * @n_bd -- total number of entries in queue (must be power of 2) */ -static inline int il_queue_dec_wrap(int idx, int n_bd) +static inline int +il_queue_dec_wrap(int idx, int n_bd) { return --idx & (n_bd - 1); } /* TODO: Move fw_desc functions to iwl-pci.ko */ -static inline void il_free_fw_desc(struct pci_dev *pci_dev, - struct fw_desc *desc) +static inline void +il_free_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) { if (desc->v_addr) - dma_free_coherent(&pci_dev->dev, desc->len, - desc->v_addr, desc->p_addr); + dma_free_coherent(&pci_dev->dev, desc->len, desc->v_addr, + desc->p_addr); desc->v_addr = NULL; desc->len = 0; } -static inline int il_alloc_fw_desc(struct pci_dev *pci_dev, - struct fw_desc *desc) +static inline int +il_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) { if (!desc->len) { desc->v_addr = NULL; return -EINVAL; } - desc->v_addr = dma_alloc_coherent(&pci_dev->dev, desc->len, - &desc->p_addr, GFP_KERNEL); + desc->v_addr = + dma_alloc_coherent(&pci_dev->dev, desc->len, &desc->p_addr, + GFP_KERNEL); return (desc->v_addr != NULL) ? 0 : -ENOMEM; } @@ -2663,14 +2632,14 @@ static inline int il_alloc_fw_desc(struct pci_dev *pci_dev, static inline void il_set_swq_id(struct il_tx_queue *txq, u8 ac, u8 hwq) { - BUG_ON(ac > 3); /* only have 2 bits */ - BUG_ON(hwq > 31); /* only use 5 bits */ + BUG_ON(ac > 3); /* only have 2 bits */ + BUG_ON(hwq > 31); /* only use 5 bits */ txq->swq_id = (hwq << 2) | ac; } -static inline void il_wake_queue(struct il_priv *il, - struct il_tx_queue *txq) +static inline void +il_wake_queue(struct il_priv *il, struct il_tx_queue *txq) { u8 queue = txq->swq_id; u8 ac = queue & 3; @@ -2681,8 +2650,8 @@ static inline void il_wake_queue(struct il_priv *il, ieee80211_wake_queue(il->hw, ac); } -static inline void il_stop_queue(struct il_priv *il, - struct il_tx_queue *txq) +static inline void +il_stop_queue(struct il_priv *il, struct il_tx_queue *txq) { u8 queue = txq->swq_id; u8 ac = queue & 3; @@ -2705,7 +2674,8 @@ static inline void il_stop_queue(struct il_priv *il, #define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue -static inline void il_disable_interrupts(struct il_priv *il) +static inline void +il_disable_interrupts(struct il_priv *il) { clear_bit(S_INT_ENABLED, &il->status); @@ -2718,12 +2688,14 @@ static inline void il_disable_interrupts(struct il_priv *il) _il_wr(il, CSR_FH_INT_STATUS, 0xffffffff); } -static inline void il_enable_rfkill_int(struct il_priv *il) +static inline void +il_enable_rfkill_int(struct il_priv *il) { _il_wr(il, CSR_INT_MASK, CSR_INT_BIT_RF_KILL); } -static inline void il_enable_interrupts(struct il_priv *il) +static inline void +il_enable_interrupts(struct il_priv *il) { set_bit(S_INT_ENABLED, &il->status); _il_wr(il, CSR_INT_MASK, il->inta_mask); @@ -2734,8 +2706,8 @@ static inline void il_enable_interrupts(struct il_priv *il) * @il -- pointer to il_priv data structure * @tsf_bits -- number of bits need to shift for masking) */ -static inline u32 il_beacon_time_mask_low(struct il_priv *il, - u16 tsf_bits) +static inline u32 +il_beacon_time_mask_low(struct il_priv *il, u16 tsf_bits) { return (1 << tsf_bits) - 1; } @@ -2745,8 +2717,8 @@ static inline u32 il_beacon_time_mask_low(struct il_priv *il, * @il -- pointer to il_priv data structure * @tsf_bits -- number of bits need to shift for masking) */ -static inline u32 il_beacon_time_mask_high(struct il_priv *il, - u16 tsf_bits) +static inline u32 +il_beacon_time_mask_high(struct il_priv *il, u16 tsf_bits) { return ((1 << (32 - tsf_bits)) - 1) << tsf_bits; } @@ -2766,20 +2738,21 @@ struct il_rb_status { __le16 closed_fr_num; __le16 finished_rb_num; __le16 finished_fr_nam; - __le32 __unused; /* 3945 only */ + __le32 __unused; /* 3945 only */ } __packed; - #define TFD_QUEUE_SIZE_MAX (256) #define TFD_QUEUE_SIZE_BC_DUP (64) #define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) #define IL_TX_DMA_MASK DMA_BIT_MASK(36) #define IL_NUM_OF_TBS 20 -static inline u8 il_get_dma_hi_addr(dma_addr_t addr) +static inline u8 +il_get_dma_hi_addr(dma_addr_t addr) { return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF; } + /** * struct il_tfd_tb transmit buffer descriptor within transmit frame descriptor * @@ -2837,16 +2810,16 @@ struct il_tfd { #define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02 struct il_rate_info { - u8 plcp; /* uCode API: RATE_6M_PLCP, etc. */ - u8 plcp_siso; /* uCode API: RATE_SISO_6M_PLCP, etc. */ - u8 plcp_mimo2; /* uCode API: RATE_MIMO2_6M_PLCP, etc. */ - u8 ieee; /* MAC header: RATE_6M_IEEE, etc. */ - u8 prev_ieee; /* previous rate in IEEE speeds */ - u8 next_ieee; /* next rate in IEEE speeds */ - u8 prev_rs; /* previous rate used in rs algo */ - u8 next_rs; /* next rate used in rs algo */ - u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ - u8 next_rs_tgg; /* next rate used in TGG rs algo */ + u8 plcp; /* uCode API: RATE_6M_PLCP, etc. */ + u8 plcp_siso; /* uCode API: RATE_SISO_6M_PLCP, etc. */ + u8 plcp_mimo2; /* uCode API: RATE_MIMO2_6M_PLCP, etc. */ + u8 ieee; /* MAC header: RATE_6M_IEEE, etc. */ + u8 prev_ieee; /* previous rate in IEEE speeds */ + u8 next_ieee; /* next rate in IEEE speeds */ + u8 prev_rs; /* previous rate used in rs algo */ + u8 next_rs; /* next rate used in rs algo */ + u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ + u8 next_rs_tgg; /* next rate used in TGG rs algo */ }; struct il3945_rate_info { @@ -2862,7 +2835,6 @@ struct il3945_rate_info { u8 prev_table_rs; /* prev in rate table cmd */ }; - /* * These serve as idxes into * struct il_rate_info il_rates[RATE_COUNT]; @@ -2929,20 +2901,20 @@ enum { /* uCode API values for legacy bit rates, both OFDM and CCK */ enum { - RATE_6M_PLCP = 13, - RATE_9M_PLCP = 15, + RATE_6M_PLCP = 13, + RATE_9M_PLCP = 15, RATE_12M_PLCP = 5, RATE_18M_PLCP = 7, RATE_24M_PLCP = 9, RATE_36M_PLCP = 11, RATE_48M_PLCP = 1, RATE_54M_PLCP = 3, - RATE_60M_PLCP = 3,/*FIXME:RS:should be removed*/ - RATE_1M_PLCP = 10, - RATE_2M_PLCP = 20, - RATE_5M_PLCP = 55, + RATE_60M_PLCP = 3, /*FIXME:RS:should be removed */ + RATE_1M_PLCP = 10, + RATE_2M_PLCP = 20, + RATE_5M_PLCP = 55, RATE_11M_PLCP = 110, - /*FIXME:RS:add RATE_LEGACY_INVM_PLCP = 0,*/ + /*FIXME:RS:add RATE_LEGACY_INVM_PLCP = 0, */ }; /* uCode API values for OFDM high-throughput (HT) bit rates */ @@ -2955,7 +2927,7 @@ enum { RATE_SISO_48M_PLCP = 5, RATE_SISO_54M_PLCP = 6, RATE_SISO_60M_PLCP = 7, - RATE_MIMO2_6M_PLCP = 0x8, + RATE_MIMO2_6M_PLCP = 0x8, RATE_MIMO2_12M_PLCP = 0x9, RATE_MIMO2_18M_PLCP = 0xa, RATE_MIMO2_24M_PLCP = 0xb, @@ -2969,8 +2941,8 @@ enum { /* MAC header values for bit rates */ enum { - RATE_6M_IEEE = 12, - RATE_9M_IEEE = 18, + RATE_6M_IEEE = 12, + RATE_9M_IEEE = 18, RATE_12M_IEEE = 24, RATE_18M_IEEE = 36, RATE_24M_IEEE = 48, @@ -2978,9 +2950,9 @@ enum { RATE_48M_IEEE = 96, RATE_54M_IEEE = 108, RATE_60M_IEEE = 120, - RATE_1M_IEEE = 2, - RATE_2M_IEEE = 4, - RATE_5M_IEEE = 11, + RATE_1M_IEEE = 2, + RATE_2M_IEEE = 4, + RATE_5M_IEEE = 11, RATE_11M_IEEE = 22, }; @@ -3081,9 +3053,9 @@ extern const struct il_rate_info il_rates[RATE_COUNT]; enum il_table_type { LQ_NONE, - LQ_G, /* legacy types */ + LQ_G, /* legacy types */ LQ_A, - LQ_SISO, /* high-throughput types */ + LQ_SISO, /* high-throughput types */ LQ_MIMO2, LQ_MAX, }; @@ -3108,8 +3080,8 @@ enum il_table_type { #define IL_MAX_MCS_DISPLAY_SIZE 12 struct il_rate_mcs_info { - char mbps[IL_MAX_MCS_DISPLAY_SIZE]; - char mcs[IL_MAX_MCS_DISPLAY_SIZE]; + char mbps[IL_MAX_MCS_DISPLAY_SIZE]; + char mcs[IL_MAX_MCS_DISPLAY_SIZE]; }; /** @@ -3133,25 +3105,25 @@ struct il_rate_scale_data { struct il_scale_tbl_info { enum il_table_type lq_type; u8 ant_type; - u8 is_SGI; /* 1 = short guard interval */ - u8 is_ht40; /* 1 = 40 MHz channel width */ - u8 is_dup; /* 1 = duplicated data streams */ - u8 action; /* change modulation; IL_[LEGACY/SISO/MIMO]_SWITCH_* */ - u8 max_search; /* maximun number of tables we can search */ + u8 is_SGI; /* 1 = short guard interval */ + u8 is_ht40; /* 1 = 40 MHz channel width */ + u8 is_dup; /* 1 = duplicated data streams */ + u8 action; /* change modulation; IL_[LEGACY/SISO/MIMO]_SWITCH_* */ + u8 max_search; /* maximun number of tables we can search */ s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ - u32 current_rate; /* rate_n_flags, uCode API format */ - struct il_rate_scale_data win[RATE_COUNT]; /* rate histories */ + u32 current_rate; /* rate_n_flags, uCode API format */ + struct il_rate_scale_data win[RATE_COUNT]; /* rate histories */ }; struct il_traffic_load { unsigned long time_stamp; /* age of the oldest stats */ - u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time + u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time * slice */ - u32 total; /* total num of packets during the - * last TID_MAX_TIME_DIFF */ - u8 queue_count; /* number of queues that has - * been used since the last cleanup */ - u8 head; /* start of the circular buffer */ + u32 total; /* total num of packets during the + * last TID_MAX_TIME_DIFF */ + u8 queue_count; /* number of queues that has + * been used since the last cleanup */ + u8 head; /* start of the circular buffer */ }; /** @@ -3185,11 +3157,11 @@ struct il_lq_sta { u16 active_legacy_rate; u16 active_siso_rate; u16 active_mimo2_rate; - s8 max_rate_idx; /* Max rate set by user */ + s8 max_rate_idx; /* Max rate set by user */ u8 missed_rate_counter; struct il_link_quality_cmd lq; - struct il_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */ + struct il_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */ struct il_traffic_load load[TID_MAX_LOAD_COUNT]; u8 tx_agg_tid_en; #ifdef CONFIG_MAC80211_DEBUGFS @@ -3227,12 +3199,14 @@ struct il_station_priv { bool asleep; }; -static inline u8 il4965_num_of_ant(u8 m) +static inline u8 +il4965_num_of_ant(u8 m) { return !!(m & ANT_A) + !!(m & ANT_B) + !!(m & ANT_C); } -static inline u8 il4965_first_antenna(u8 mask) +static inline u8 +il4965_first_antenna(u8 mask) { if (mask & ANT_A) return ANT_A; @@ -3241,7 +3215,6 @@ static inline u8 il4965_first_antenna(u8 mask) return ANT_C; } - /** * il3945_rate_scale_init - Initialize the rate scale table based on assoc info * @@ -3251,10 +3224,10 @@ static inline u8 il4965_first_antenna(u8 mask) extern void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); /* Initialize station's rate scaling information after adding station */ -extern void il4965_rs_rate_init(struct il_priv *il, - struct ieee80211_sta *sta, u8 sta_id); -extern void il3945_rs_rate_init(struct il_priv *il, - struct ieee80211_sta *sta, u8 sta_id); +extern void il4965_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, + u8 sta_id); +extern void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, + u8 sta_id); /** * il_rate_control_register - Register the rate control algorithm callbacks @@ -3291,7 +3264,8 @@ extern u32 il_debug_level; * level will be used if set, otherwise the global debug level which can be * set via module parameter is used. */ -static inline u32 il_get_debug_level(struct il_priv *il) +static inline u32 +il_get_debug_level(struct il_priv *il) { if (il->debug_level) return il->debug_level; @@ -3299,7 +3273,8 @@ static inline u32 il_get_debug_level(struct il_priv *il) return il_debug_level; } #else -static inline u32 il_get_debug_level(struct il_priv *il) +static inline u32 +il_get_debug_level(struct il_priv *il) { return il_debug_level; } @@ -3329,10 +3304,11 @@ do { \ #else #define IL_DBG(level, fmt, args...) -static inline void il_print_hex_dump(struct il_priv *il, int level, - const void *p, u32 len) -{} -#endif /* CONFIG_IWLEGACY_DEBUG */ +static inline void +il_print_hex_dump(struct il_priv *il, int level, const void *p, u32 len) +{ +} +#endif /* CONFIG_IWLEGACY_DEBUG */ #ifdef CONFIG_IWLEGACY_DEBUGFS int il_dbgfs_register(struct il_priv *il, const char *name); @@ -3343,10 +3319,12 @@ il_dbgfs_register(struct il_priv *il, const char *name) { return 0; } -static inline void il_dbgfs_unregister(struct il_priv *il) + +static inline void +il_dbgfs_unregister(struct il_priv *il) { } -#endif /* CONFIG_IWLEGACY_DEBUGFS */ +#endif /* CONFIG_IWLEGACY_DEBUGFS */ /* * To use the debug system: diff --git a/drivers/net/wireless/iwlegacy/csr.h b/drivers/net/wireless/iwlegacy/csr.h index 4db04297560c..9138e15004fa 100644 --- a/drivers/net/wireless/iwlegacy/csr.h +++ b/drivers/net/wireless/iwlegacy/csr.h @@ -82,13 +82,13 @@ */ #define CSR_BASE (0x000) -#define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */ -#define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */ -#define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */ -#define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */ -#define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack*/ -#define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */ -#define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/ +#define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */ +#define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */ +#define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */ +#define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */ +#define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack */ +#define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */ +#define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc */ #define CSR_GP_CNTRL (CSR_BASE+0x024) /* 2nd byte of CSR_INT_COALESCING, not accessible via _il_wr()! */ @@ -166,26 +166,26 @@ #define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A (0x00080000) #define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000) -#define CSR_HW_IF_CONFIG_REG_BIT_NIC_READY (0x00400000) /* PCI_OWN_SEM */ -#define CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE (0x02000000) /* ME_OWN */ -#define CSR_HW_IF_CONFIG_REG_PREPARE (0x08000000) /* WAKE_ME */ +#define CSR_HW_IF_CONFIG_REG_BIT_NIC_READY (0x00400000) /* PCI_OWN_SEM */ +#define CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE (0x02000000) /* ME_OWN */ +#define CSR_HW_IF_CONFIG_REG_PREPARE (0x08000000) /* WAKE_ME */ -#define CSR_INT_PERIODIC_DIS (0x00) /* disable periodic int*/ -#define CSR_INT_PERIODIC_ENA (0xFF) /* 255*32 usec ~ 8 msec*/ +#define CSR_INT_PERIODIC_DIS (0x00) /* disable periodic int */ +#define CSR_INT_PERIODIC_ENA (0xFF) /* 255*32 usec ~ 8 msec */ /* interrupt flags in INTA, set by uCode or hardware (e.g. dma), * acknowledged (reset) by host writing "1" to flagged bits. */ -#define CSR_INT_BIT_FH_RX (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */ -#define CSR_INT_BIT_HW_ERR (1 << 29) /* DMA hardware error FH_INT[31] */ -#define CSR_INT_BIT_RX_PERIODIC (1 << 28) /* Rx periodic */ -#define CSR_INT_BIT_FH_TX (1 << 27) /* Tx DMA FH_INT[1:0] */ -#define CSR_INT_BIT_SCD (1 << 26) /* TXQ pointer advanced */ -#define CSR_INT_BIT_SW_ERR (1 << 25) /* uCode error */ -#define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */ -#define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */ -#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses, 3945 */ -#define CSR_INT_BIT_WAKEUP (1 << 1) /* NIC controller waking up (pwr mgmt) */ -#define CSR_INT_BIT_ALIVE (1 << 0) /* uCode interrupts once it initializes */ +#define CSR_INT_BIT_FH_RX (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */ +#define CSR_INT_BIT_HW_ERR (1 << 29) /* DMA hardware error FH_INT[31] */ +#define CSR_INT_BIT_RX_PERIODIC (1 << 28) /* Rx periodic */ +#define CSR_INT_BIT_FH_TX (1 << 27) /* Tx DMA FH_INT[1:0] */ +#define CSR_INT_BIT_SCD (1 << 26) /* TXQ pointer advanced */ +#define CSR_INT_BIT_SW_ERR (1 << 25) /* uCode error */ +#define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */ +#define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */ +#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses, 3945 */ +#define CSR_INT_BIT_WAKEUP (1 << 1) /* NIC controller waking up (pwr mgmt) */ +#define CSR_INT_BIT_ALIVE (1 << 0) /* uCode interrupts once it initializes */ #define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \ CSR_INT_BIT_HW_ERR | \ @@ -197,21 +197,20 @@ CSR_INT_BIT_ALIVE) /* interrupt flags in FH (flow handler) (PCI busmaster DMA) */ -#define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */ -#define CSR_FH_INT_BIT_HI_PRIOR (1 << 30) /* High priority Rx, bypass coalescing */ -#define CSR39_FH_INT_BIT_RX_CHNL2 (1 << 18) /* Rx channel 2 (3945 only) */ -#define CSR_FH_INT_BIT_RX_CHNL1 (1 << 17) /* Rx channel 1 */ -#define CSR_FH_INT_BIT_RX_CHNL0 (1 << 16) /* Rx channel 0 */ -#define CSR39_FH_INT_BIT_TX_CHNL6 (1 << 6) /* Tx channel 6 (3945 only) */ -#define CSR_FH_INT_BIT_TX_CHNL1 (1 << 1) /* Tx channel 1 */ -#define CSR_FH_INT_BIT_TX_CHNL0 (1 << 0) /* Tx channel 0 */ +#define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */ +#define CSR_FH_INT_BIT_HI_PRIOR (1 << 30) /* High priority Rx, bypass coalescing */ +#define CSR39_FH_INT_BIT_RX_CHNL2 (1 << 18) /* Rx channel 2 (3945 only) */ +#define CSR_FH_INT_BIT_RX_CHNL1 (1 << 17) /* Rx channel 1 */ +#define CSR_FH_INT_BIT_RX_CHNL0 (1 << 16) /* Rx channel 0 */ +#define CSR39_FH_INT_BIT_TX_CHNL6 (1 << 6) /* Tx channel 6 (3945 only) */ +#define CSR_FH_INT_BIT_TX_CHNL1 (1 << 1) /* Tx channel 1 */ +#define CSR_FH_INT_BIT_TX_CHNL0 (1 << 0) /* Tx channel 0 */ #define CSR39_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \ CSR39_FH_INT_BIT_RX_CHNL2 | \ CSR_FH_INT_BIT_RX_CHNL1 | \ CSR_FH_INT_BIT_RX_CHNL0) - #define CSR39_FH_INT_TX_MASK (CSR39_FH_INT_BIT_TX_CHNL6 | \ CSR_FH_INT_BIT_TX_CHNL1 | \ CSR_FH_INT_BIT_TX_CHNL0) @@ -285,7 +284,6 @@ #define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000) #define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000) - /* EEPROM REG */ #define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001) #define CSR_EEPROM_REG_BIT_CMD (0x00000002) @@ -293,19 +291,18 @@ #define CSR_EEPROM_REG_MSK_DATA (0xFFFF0000) /* EEPROM GP */ -#define CSR_EEPROM_GP_VALID_MSK (0x00000007) /* signature */ +#define CSR_EEPROM_GP_VALID_MSK (0x00000007) /* signature */ #define CSR_EEPROM_GP_IF_OWNER_MSK (0x00000180) #define CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K (0x00000002) #define CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K (0x00000004) /* GP REG */ -#define CSR_GP_REG_POWER_SAVE_STATUS_MSK (0x03000000) /* bit 24/25 */ +#define CSR_GP_REG_POWER_SAVE_STATUS_MSK (0x03000000) /* bit 24/25 */ #define CSR_GP_REG_NO_POWER_SAVE (0x00000000) #define CSR_GP_REG_MAC_POWER_SAVE (0x01000000) #define CSR_GP_REG_PHY_POWER_SAVE (0x02000000) #define CSR_GP_REG_POWER_SAVE_ERROR (0x03000000) - /* CSR GIO */ #define CSR_GIO_REG_VAL_L0S_ENABLED (0x00000002) diff --git a/drivers/net/wireless/iwlegacy/debug.c b/drivers/net/wireless/iwlegacy/debug.c index 4e2b6c80849e..e79794a7e326 100644 --- a/drivers/net/wireless/iwlegacy/debug.c +++ b/drivers/net/wireless/iwlegacy/debug.c @@ -64,7 +64,6 @@ static ssize_t il_dbgfs_##name##_write(struct file *file, \ const char __user *user_buf, \ size_t count, loff_t *ppos); - static int il_dbgfs_open_file_generic(struct inode *inode, struct file *file) { @@ -98,9 +97,10 @@ static const struct file_operations il_dbgfs_##name##_ops = { \ .llseek = generic_file_llseek, \ }; -static ssize_t il_dbgfs_tx_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_tx_stats_read(struct file *file, char __user * user_buf, size_t count, + loff_t * ppos) +{ struct il_priv *il = file->private_data; char *buf; @@ -108,30 +108,30 @@ static ssize_t il_dbgfs_tx_stats_read(struct file *file, int cnt; ssize_t ret; - const size_t bufsz = 100 + - sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); + const size_t bufsz = + 100 + sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) return -ENOMEM; pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%25s\t\t: %u\n", - il_get_mgmt_string(cnt), - il->tx_stats.mgmt[cnt]); + pos += + scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", + il_get_mgmt_string(cnt), il->tx_stats.mgmt[cnt]); } pos += scnprintf(buf + pos, bufsz - pos, "Control\n"); for (cnt = 0; cnt < CONTROL_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%25s\t\t: %u\n", - il_get_ctrl_string(cnt), - il->tx_stats.ctrl[cnt]); + pos += + scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", + il_get_ctrl_string(cnt), il->tx_stats.ctrl[cnt]); } pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", - il->tx_stats.data_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", - il->tx_stats.data_bytes); + pos += + scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", + il->tx_stats.data_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", + il->tx_stats.data_bytes); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; @@ -139,8 +139,8 @@ static ssize_t il_dbgfs_tx_stats_read(struct file *file, static ssize_t il_dbgfs_clear_traffic_stats_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) + const char __user * user_buf, size_t count, + loff_t * ppos) { struct il_priv *il = file->private_data; u32 clear_flag; @@ -148,7 +148,7 @@ il_dbgfs_clear_traffic_stats_write(struct file *file, int buf_size; memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); + buf_size = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, buf_size)) return -EFAULT; if (sscanf(buf, "%x", &clear_flag) != 1) @@ -158,40 +158,41 @@ il_dbgfs_clear_traffic_stats_write(struct file *file, return count; } -static ssize_t il_dbgfs_rx_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_rx_stats_read(struct file *file, char __user * user_buf, size_t count, + loff_t * ppos) +{ struct il_priv *il = file->private_data; char *buf; int pos = 0; int cnt; ssize_t ret; - const size_t bufsz = 100 + - sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); + const size_t bufsz = + 100 + sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) return -ENOMEM; pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%25s\t\t: %u\n", - il_get_mgmt_string(cnt), - il->rx_stats.mgmt[cnt]); + pos += + scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", + il_get_mgmt_string(cnt), il->rx_stats.mgmt[cnt]); } pos += scnprintf(buf + pos, bufsz - pos, "Control:\n"); for (cnt = 0; cnt < CONTROL_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%25s\t\t: %u\n", - il_get_ctrl_string(cnt), - il->rx_stats.ctrl[cnt]); + pos += + scnprintf(buf + pos, bufsz - pos, "\t%25s\t\t: %u\n", + il_get_ctrl_string(cnt), il->rx_stats.ctrl[cnt]); } pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", - il->rx_stats.data_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", - il->rx_stats.data_bytes); + pos += + scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", + il->rx_stats.data_cnt); + pos += + scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", + il->rx_stats.data_bytes); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); @@ -201,9 +202,9 @@ static ssize_t il_dbgfs_rx_stats_read(struct file *file, #define BYTE1_MASK 0x000000ff; #define BYTE2_MASK 0x0000ffff; #define BYTE3_MASK 0x00ffffff; -static ssize_t il_dbgfs_sram_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_sram_read(struct file *file, char __user * user_buf, size_t count, + loff_t * ppos) { u32 val; char *buf; @@ -221,17 +222,21 @@ static ssize_t il_dbgfs_sram_read(struct file *file, else il->dbgfs_sram_len = il->ucode_data.len; } - bufsz = 30 + il->dbgfs_sram_len * sizeof(char) * 10; + bufsz = 30 + il->dbgfs_sram_len * sizeof(char) * 10; buf = kmalloc(bufsz, GFP_KERNEL); if (!buf) return -ENOMEM; - pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", - il->dbgfs_sram_len); - pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", - il->dbgfs_sram_offset); + pos += + scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", + il->dbgfs_sram_len); + pos += + scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", + il->dbgfs_sram_offset); for (i = il->dbgfs_sram_len; i > 0; i -= 4) { - val = il_read_targ_mem(il, il->dbgfs_sram_offset + \ - il->dbgfs_sram_len - i); + val = + il_read_targ_mem(il, + il->dbgfs_sram_offset + + il->dbgfs_sram_len - i); if (i < 4) { switch (i) { case 1: @@ -256,9 +261,9 @@ static ssize_t il_dbgfs_sram_read(struct file *file, return ret; } -static ssize_t il_dbgfs_sram_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_sram_write(struct file *file, const char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; char buf[64]; @@ -266,7 +271,7 @@ static ssize_t il_dbgfs_sram_write(struct file *file, u32 offset, len; memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); + buf_size = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, buf_size)) return -EFAULT; @@ -282,8 +287,8 @@ static ssize_t il_dbgfs_sram_write(struct file *file, } static ssize_t -il_dbgfs_stations_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +il_dbgfs_stations_read(struct file *file, char __user * user_buf, size_t count, + loff_t * ppos) { struct il_priv *il = file->private_data; struct il_station_entry *station; @@ -298,36 +303,42 @@ il_dbgfs_stations_read(struct file *file, char __user *user_buf, if (!buf) return -ENOMEM; - pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n", - il->num_stations); + pos += + scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n", + il->num_stations); for (i = 0; i < max_sta; i++) { station = &il->stations[i]; if (!station->used) continue; - pos += scnprintf(buf + pos, bufsz - pos, - "station %d - addr: %pM, flags: %#x\n", - i, station->sta.sta.addr, - station->sta.station_flags_msk); - pos += scnprintf(buf + pos, bufsz - pos, - "TID\tseq_num\ttxq_id\tframes\ttfds\t"); - pos += scnprintf(buf + pos, bufsz - pos, - "start_idx\tbitmap\t\t\trate_n_flags\n"); + pos += + scnprintf(buf + pos, bufsz - pos, + "station %d - addr: %pM, flags: %#x\n", i, + station->sta.sta.addr, + station->sta.station_flags_msk); + pos += + scnprintf(buf + pos, bufsz - pos, + "TID\tseq_num\ttxq_id\tframes\ttfds\t"); + pos += + scnprintf(buf + pos, bufsz - pos, + "start_idx\tbitmap\t\t\trate_n_flags\n"); for (j = 0; j < MAX_TID_COUNT; j++) { - pos += scnprintf(buf + pos, bufsz - pos, - "%d:\t%#x\t%#x\t%u\t%u\t%u\t\t%#.16llx\t%#x", - j, station->tid[j].seq_number, - station->tid[j].agg.txq_id, - station->tid[j].agg.frame_count, - station->tid[j].tfds_in_queue, - station->tid[j].agg.start_idx, - station->tid[j].agg.bitmap, - station->tid[j].agg.rate_n_flags); + pos += + scnprintf(buf + pos, bufsz - pos, + "%d:\t%#x\t%#x\t%u\t%u\t%u\t\t%#.16llx\t%#x", + j, station->tid[j].seq_number, + station->tid[j].agg.txq_id, + station->tid[j].agg.frame_count, + station->tid[j].tfds_in_queue, + station->tid[j].agg.start_idx, + station->tid[j].agg.bitmap, + station->tid[j].agg.rate_n_flags); if (station->tid[j].agg.wait_for_ba) - pos += scnprintf(buf + pos, bufsz - pos, - " - waitforba"); + pos += + scnprintf(buf + pos, bufsz - pos, + " - waitforba"); pos += scnprintf(buf + pos, bufsz - pos, "\n"); } @@ -339,10 +350,9 @@ il_dbgfs_stations_read(struct file *file, char __user *user_buf, return ret; } -static ssize_t il_dbgfs_nvm_read(struct file *file, - char __user *user_buf, - size_t count, - loff_t *ppos) +static ssize_t +il_dbgfs_nvm_read(struct file *file, char __user * user_buf, size_t count, + loff_t * ppos) { ssize_t ret; struct il_priv *il = file->private_data; @@ -371,11 +381,12 @@ static ssize_t il_dbgfs_nvm_read(struct file *file, return -ENOMEM; } eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION); - pos += scnprintf(buf + pos, buf_size - pos, "EEPROM " - "version: 0x%x\n", eeprom_ver); - for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) { + pos += + scnprintf(buf + pos, buf_size - pos, "EEPROM " "version: 0x%x\n", + eeprom_ver); + for (ofs = 0; ofs < eeprom_len; ofs += 16) { pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); - hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, + hex_dump_to_buffer(ptr + ofs, 16, 16, 2, buf + pos, buf_size - pos, 0); pos += strlen(buf + pos); if (buf_size - pos > 0) @@ -388,8 +399,8 @@ static ssize_t il_dbgfs_nvm_read(struct file *file, } static ssize_t -il_dbgfs_channels_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +il_dbgfs_channels_read(struct file *file, char __user * user_buf, size_t count, + loff_t * ppos) { struct il_priv *il = file->private_data; struct ieee80211_channel *channels = NULL; @@ -411,106 +422,132 @@ il_dbgfs_channels_read(struct file *file, char __user *user_buf, if (supp_band) { channels = supp_band->channels; - pos += scnprintf(buf + pos, bufsz - pos, - "Displaying %d channels in 2.4GHz band 802.11bg):\n", - supp_band->n_channels); + pos += + scnprintf(buf + pos, bufsz - pos, + "Displaying %d channels in 2.4GHz band 802.11bg):\n", + supp_band->n_channels); for (i = 0; i < supp_band->n_channels; i++) - pos += scnprintf(buf + pos, bufsz - pos, - "%d: %ddBm: BSS%s%s, %s.\n", - channels[i].hw_value, - channels[i].max_power, - channels[i].flags & IEEE80211_CHAN_RADAR ? - " (IEEE 802.11h required)" : "", - ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) - || (channels[i].flags & - IEEE80211_CHAN_RADAR)) ? "" : - ", IBSS", - channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? - "passive only" : "active/passive"); + pos += + scnprintf(buf + pos, bufsz - pos, + "%d: %ddBm: BSS%s%s, %s.\n", + channels[i].hw_value, + channels[i].max_power, + channels[i]. + flags & IEEE80211_CHAN_RADAR ? + " (IEEE 802.11h required)" : "", + ((channels[i]. + flags & IEEE80211_CHAN_NO_IBSS) || + (channels[i]. + flags & IEEE80211_CHAN_RADAR)) ? "" : + ", IBSS", + channels[i]. + flags & IEEE80211_CHAN_PASSIVE_SCAN ? + "passive only" : "active/passive"); } supp_band = il_get_hw_mode(il, IEEE80211_BAND_5GHZ); if (supp_band) { channels = supp_band->channels; - pos += scnprintf(buf + pos, bufsz - pos, - "Displaying %d channels in 5.2GHz band (802.11a)\n", - supp_band->n_channels); + pos += + scnprintf(buf + pos, bufsz - pos, + "Displaying %d channels in 5.2GHz band (802.11a)\n", + supp_band->n_channels); for (i = 0; i < supp_band->n_channels; i++) - pos += scnprintf(buf + pos, bufsz - pos, - "%d: %ddBm: BSS%s%s, %s.\n", - channels[i].hw_value, - channels[i].max_power, - channels[i].flags & IEEE80211_CHAN_RADAR ? - " (IEEE 802.11h required)" : "", - ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) - || (channels[i].flags & - IEEE80211_CHAN_RADAR)) ? "" : - ", IBSS", - channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? - "passive only" : "active/passive"); + pos += + scnprintf(buf + pos, bufsz - pos, + "%d: %ddBm: BSS%s%s, %s.\n", + channels[i].hw_value, + channels[i].max_power, + channels[i]. + flags & IEEE80211_CHAN_RADAR ? + " (IEEE 802.11h required)" : "", + ((channels[i]. + flags & IEEE80211_CHAN_NO_IBSS) || + (channels[i]. + flags & IEEE80211_CHAN_RADAR)) ? "" : + ", IBSS", + channels[i]. + flags & IEEE80211_CHAN_PASSIVE_SCAN ? + "passive only" : "active/passive"); } ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; } -static ssize_t il_dbgfs_status_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_status_read(struct file *file, char __user * user_buf, size_t count, + loff_t * ppos) +{ struct il_priv *il = file->private_data; char buf[512]; int pos = 0; const size_t bufsz = sizeof(buf); - pos += scnprintf(buf + pos, bufsz - pos, "S_HCMD_ACTIVE:\t %d\n", - test_bit(S_HCMD_ACTIVE, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_INT_ENABLED:\t %d\n", - test_bit(S_INT_ENABLED, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_RF_KILL_HW:\t %d\n", - test_bit(S_RF_KILL_HW, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_CT_KILL:\t\t %d\n", - test_bit(S_CT_KILL, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_INIT:\t\t %d\n", - test_bit(S_INIT, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_ALIVE:\t\t %d\n", - test_bit(S_ALIVE, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_READY:\t\t %d\n", - test_bit(S_READY, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_TEMPERATURE:\t %d\n", - test_bit(S_TEMPERATURE, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_GEO_CONFIGURED:\t %d\n", - test_bit(S_GEO_CONFIGURED, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_EXIT_PENDING:\t %d\n", - test_bit(S_EXIT_PENDING, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_STATS:\t %d\n", - test_bit(S_STATS, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_SCANNING:\t %d\n", - test_bit(S_SCANNING, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_SCAN_ABORTING:\t %d\n", - test_bit(S_SCAN_ABORTING, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_SCAN_HW:\t\t %d\n", - test_bit(S_SCAN_HW, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_POWER_PMI:\t %d\n", - test_bit(S_POWER_PMI, &il->status)); - pos += scnprintf(buf + pos, bufsz - pos, "S_FW_ERROR:\t %d\n", - test_bit(S_FW_ERROR, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_HCMD_ACTIVE:\t %d\n", + test_bit(S_HCMD_ACTIVE, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_INT_ENABLED:\t %d\n", + test_bit(S_INT_ENABLED, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_RF_KILL_HW:\t %d\n", + test_bit(S_RF_KILL_HW, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_CT_KILL:\t\t %d\n", + test_bit(S_CT_KILL, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_INIT:\t\t %d\n", + test_bit(S_INIT, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_ALIVE:\t\t %d\n", + test_bit(S_ALIVE, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_READY:\t\t %d\n", + test_bit(S_READY, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_TEMPERATURE:\t %d\n", + test_bit(S_TEMPERATURE, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_GEO_CONFIGURED:\t %d\n", + test_bit(S_GEO_CONFIGURED, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_EXIT_PENDING:\t %d\n", + test_bit(S_EXIT_PENDING, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_STATS:\t %d\n", + test_bit(S_STATS, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_SCANNING:\t %d\n", + test_bit(S_SCANNING, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_SCAN_ABORTING:\t %d\n", + test_bit(S_SCAN_ABORTING, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_SCAN_HW:\t\t %d\n", + test_bit(S_SCAN_HW, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_POWER_PMI:\t %d\n", + test_bit(S_POWER_PMI, &il->status)); + pos += + scnprintf(buf + pos, bufsz - pos, "S_FW_ERROR:\t %d\n", + test_bit(S_FW_ERROR, &il->status)); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t il_dbgfs_interrupt_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_interrupt_read(struct file *file, char __user * user_buf, size_t count, + loff_t * ppos) +{ struct il_priv *il = file->private_data; int pos = 0; int cnt = 0; char *buf; - int bufsz = 24 * 64; /* 24 items * 64 char per item */ + int bufsz = 24 * 64; /* 24 items * 64 char per item */ ssize_t ret; buf = kzalloc(bufsz, GFP_KERNEL); @@ -519,59 +556,70 @@ static ssize_t il_dbgfs_interrupt_read(struct file *file, return -ENOMEM; } - pos += scnprintf(buf + pos, bufsz - pos, - "Interrupt Statistics Report:\n"); + pos += + scnprintf(buf + pos, bufsz - pos, "Interrupt Statistics Report:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n", - il->isr_stats.hw); - pos += scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n", - il->isr_stats.sw); + pos += + scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n", + il->isr_stats.hw); + pos += + scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n", + il->isr_stats.sw); if (il->isr_stats.sw || il->isr_stats.hw) { - pos += scnprintf(buf + pos, bufsz - pos, - "\tLast Restarting Code: 0x%X\n", - il->isr_stats.err_code); + pos += + scnprintf(buf + pos, bufsz - pos, + "\tLast Restarting Code: 0x%X\n", + il->isr_stats.err_code); } #ifdef CONFIG_IWLEGACY_DEBUG - pos += scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n", - il->isr_stats.sch); - pos += scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n", - il->isr_stats.alive); + pos += + scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n", + il->isr_stats.sch); + pos += + scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n", + il->isr_stats.alive); #endif - pos += scnprintf(buf + pos, bufsz - pos, - "HW RF KILL switch toggled:\t %u\n", - il->isr_stats.rfkill); - - pos += scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n", - il->isr_stats.ctkill); - - pos += scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n", - il->isr_stats.wakeup); - - pos += scnprintf(buf + pos, bufsz - pos, - "Rx command responses:\t\t %u\n", - il->isr_stats.rx); + pos += + scnprintf(buf + pos, bufsz - pos, + "HW RF KILL switch toggled:\t %u\n", + il->isr_stats.rfkill); + + pos += + scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n", + il->isr_stats.ctkill); + + pos += + scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n", + il->isr_stats.wakeup); + + pos += + scnprintf(buf + pos, bufsz - pos, "Rx command responses:\t\t %u\n", + il->isr_stats.rx); for (cnt = 0; cnt < IL_CN_MAX; cnt++) { if (il->isr_stats.handlers[cnt] > 0) - pos += scnprintf(buf + pos, bufsz - pos, - "\tRx handler[%36s]:\t\t %u\n", - il_get_cmd_string(cnt), - il->isr_stats.handlers[cnt]); + pos += + scnprintf(buf + pos, bufsz - pos, + "\tRx handler[%36s]:\t\t %u\n", + il_get_cmd_string(cnt), + il->isr_stats.handlers[cnt]); } - pos += scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n", - il->isr_stats.tx); + pos += + scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n", + il->isr_stats.tx); - pos += scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n", - il->isr_stats.unhandled); + pos += + scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n", + il->isr_stats.unhandled); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; } -static ssize_t il_dbgfs_interrupt_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_interrupt_write(struct file *file, const char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; char buf[8]; @@ -579,7 +627,7 @@ static ssize_t il_dbgfs_interrupt_write(struct file *file, u32 reset_flag; memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); + buf_size = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, buf_size)) return -EFAULT; if (sscanf(buf, "%x", &reset_flag) != 1) @@ -591,8 +639,8 @@ static ssize_t il_dbgfs_interrupt_write(struct file *file, } static ssize_t -il_dbgfs_qos_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +il_dbgfs_qos_read(struct file *file, char __user * user_buf, size_t count, + loff_t * ppos) { struct il_priv *il = file->private_data; struct il_rxon_context *ctx = &il->ctx; @@ -600,25 +648,26 @@ il_dbgfs_qos_read(struct file *file, char __user *user_buf, char buf[256]; const size_t bufsz = sizeof(buf); - pos += scnprintf(buf + pos, bufsz - pos, "context %d:\n", - ctx->ctxid); + pos += scnprintf(buf + pos, bufsz - pos, "context %d:\n", ctx->ctxid); for (i = 0; i < AC_NUM; i++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\tcw_min\tcw_max\taifsn\ttxop\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "AC[%d]\t%u\t%u\t%u\t%u\n", i, - ctx->qos_data.def_qos_parm.ac[i].cw_min, - ctx->qos_data.def_qos_parm.ac[i].cw_max, - ctx->qos_data.def_qos_parm.ac[i].aifsn, - ctx->qos_data.def_qos_parm.ac[i].edca_txop); + pos += + scnprintf(buf + pos, bufsz - pos, + "\tcw_min\tcw_max\taifsn\ttxop\n"); + pos += + scnprintf(buf + pos, bufsz - pos, + "AC[%d]\t%u\t%u\t%u\t%u\n", i, + ctx->qos_data.def_qos_parm.ac[i].cw_min, + ctx->qos_data.def_qos_parm.ac[i].cw_max, + ctx->qos_data.def_qos_parm.ac[i].aifsn, + ctx->qos_data.def_qos_parm.ac[i].edca_txop); } return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t il_dbgfs_disable_ht40_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_disable_ht40_write(struct file *file, const char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; char buf[8]; @@ -626,7 +675,7 @@ static ssize_t il_dbgfs_disable_ht40_write(struct file *file, int ht40; memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); + buf_size = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, buf_size)) return -EFAULT; if (sscanf(buf, "%d", &ht40) != 1) @@ -635,25 +684,25 @@ static ssize_t il_dbgfs_disable_ht40_write(struct file *file, il->disable_ht40 = ht40 ? true : false; else { IL_ERR("Sta associated with AP - " - "Change to 40MHz channel support is not allowed\n"); + "Change to 40MHz channel support is not allowed\n"); return -EINVAL; } return count; } -static ssize_t il_dbgfs_disable_ht40_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_disable_ht40_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; char buf[100]; int pos = 0; const size_t bufsz = sizeof(buf); - pos += scnprintf(buf + pos, bufsz - pos, - "11n 40MHz Mode: %s\n", - il->disable_ht40 ? "Disabled" : "Enabled"); + pos += + scnprintf(buf + pos, bufsz - pos, "11n 40MHz Mode: %s\n", + il->disable_ht40 ? "Disabled" : "Enabled"); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -666,9 +715,9 @@ DEBUGFS_READ_WRITE_FILE_OPS(interrupt); DEBUGFS_READ_FILE_OPS(qos); DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); -static ssize_t il_dbgfs_traffic_log_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_traffic_log_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; int pos = 0, ofs = 0; @@ -677,8 +726,9 @@ static ssize_t il_dbgfs_traffic_log_read(struct file *file, struct il_queue *q; struct il_rx_queue *rxq = &il->rxq; char *buf; - int bufsz = ((IL_TRAFFIC_ENTRIES * IL_TRAFFIC_ENTRY_SIZE * 64) * 2) + - (il->cfg->base_params->num_of_queues * 32 * 8) + 400; + int bufsz = + ((IL_TRAFFIC_ENTRIES * IL_TRAFFIC_ENTRY_SIZE * 64) * 2) + + (il->cfg->base_params->num_of_queues * 32 * 8) + 400; const u8 *ptr; ssize_t ret; @@ -695,19 +745,22 @@ static ssize_t il_dbgfs_traffic_log_read(struct file *file, for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { txq = &il->txq[cnt]; q = &txq->q; - pos += scnprintf(buf + pos, bufsz - pos, - "q[%d]: read_ptr: %u, write_ptr: %u\n", - cnt, q->read_ptr, q->write_ptr); + pos += + scnprintf(buf + pos, bufsz - pos, + "q[%d]: read_ptr: %u, write_ptr: %u\n", cnt, + q->read_ptr, q->write_ptr); } if (il->tx_traffic && (il_debug_level & IL_DL_TX)) { ptr = il->tx_traffic; - pos += scnprintf(buf + pos, bufsz - pos, - "Tx Traffic idx: %u\n", il->tx_traffic_idx); + pos += + scnprintf(buf + pos, bufsz - pos, "Tx Traffic idx: %u\n", + il->tx_traffic_idx); for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) { for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16; - entry++, ofs += 16) { - pos += scnprintf(buf + pos, bufsz - pos, - "0x%.4x ", ofs); + entry++, ofs += 16) { + pos += + scnprintf(buf + pos, bufsz - pos, "0x%.4x ", + ofs); hex_dump_to_buffer(ptr + ofs, 16, 16, 2, buf + pos, bufsz - pos, 0); pos += strlen(buf + pos); @@ -718,19 +771,21 @@ static ssize_t il_dbgfs_traffic_log_read(struct file *file, } pos += scnprintf(buf + pos, bufsz - pos, "Rx Queue\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "read: %u, write: %u\n", - rxq->read, rxq->write); + pos += + scnprintf(buf + pos, bufsz - pos, "read: %u, write: %u\n", + rxq->read, rxq->write); if (il->rx_traffic && (il_debug_level & IL_DL_RX)) { ptr = il->rx_traffic; - pos += scnprintf(buf + pos, bufsz - pos, - "Rx Traffic idx: %u\n", il->rx_traffic_idx); + pos += + scnprintf(buf + pos, bufsz - pos, "Rx Traffic idx: %u\n", + il->rx_traffic_idx); for (cnt = 0, ofs = 0; cnt < IL_TRAFFIC_ENTRIES; cnt++) { for (entry = 0; entry < IL_TRAFFIC_ENTRY_SIZE / 16; - entry++, ofs += 16) { - pos += scnprintf(buf + pos, bufsz - pos, - "0x%.4x ", ofs); + entry++, ofs += 16) { + pos += + scnprintf(buf + pos, bufsz - pos, "0x%.4x ", + ofs); hex_dump_to_buffer(ptr + ofs, 16, 16, 2, buf + pos, bufsz - pos, 0); pos += strlen(buf + pos); @@ -745,9 +800,9 @@ static ssize_t il_dbgfs_traffic_log_read(struct file *file, return ret; } -static ssize_t il_dbgfs_traffic_log_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_traffic_log_write(struct file *file, const char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; char buf[8]; @@ -755,7 +810,7 @@ static ssize_t il_dbgfs_traffic_log_write(struct file *file, int traffic_log; memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); + buf_size = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, buf_size)) return -EFAULT; if (sscanf(buf, "%d", &traffic_log) != 1) @@ -766,9 +821,10 @@ static ssize_t il_dbgfs_traffic_log_write(struct file *file, return count; } -static ssize_t il_dbgfs_tx_queue_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_tx_queue_read(struct file *file, char __user * user_buf, size_t count, + loff_t * ppos) +{ struct il_priv *il = file->private_data; struct il_tx_queue *txq; @@ -777,8 +833,8 @@ static ssize_t il_dbgfs_tx_queue_read(struct file *file, int pos = 0; int cnt; int ret; - const size_t bufsz = sizeof(char) * 64 * - il->cfg->base_params->num_of_queues; + const size_t bufsz = + sizeof(char) * 64 * il->cfg->base_params->num_of_queues; if (!il->txq) { IL_ERR("txq not ready\n"); @@ -791,28 +847,32 @@ static ssize_t il_dbgfs_tx_queue_read(struct file *file, for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { txq = &il->txq[cnt]; q = &txq->q; - pos += scnprintf(buf + pos, bufsz - pos, - "hwq %.2d: read=%u write=%u stop=%d" - " swq_id=%#.2x (ac %d/hwq %d)\n", - cnt, q->read_ptr, q->write_ptr, - !!test_bit(cnt, il->queue_stopped), - txq->swq_id, txq->swq_id & 3, - (txq->swq_id >> 2) & 0x1f); + pos += + scnprintf(buf + pos, bufsz - pos, + "hwq %.2d: read=%u write=%u stop=%d" + " swq_id=%#.2x (ac %d/hwq %d)\n", cnt, + q->read_ptr, q->write_ptr, !!test_bit(cnt, + il-> + queue_stopped), + txq->swq_id, txq->swq_id & 3, + (txq->swq_id >> 2) & 0x1f); if (cnt >= 4) continue; /* for the ACs, display the stop count too */ - pos += scnprintf(buf + pos, bufsz - pos, - " stop-count: %d\n", - atomic_read(&il->queue_stop_count[cnt])); + pos += + scnprintf(buf + pos, bufsz - pos, + " stop-count: %d\n", + atomic_read(&il->queue_stop_count[cnt])); } ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; } -static ssize_t il_dbgfs_rx_queue_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_rx_queue_read(struct file *file, char __user * user_buf, size_t count, + loff_t * ppos) +{ struct il_priv *il = file->private_data; struct il_rx_queue *rxq = &il->rxq; @@ -820,52 +880,55 @@ static ssize_t il_dbgfs_rx_queue_read(struct file *file, int pos = 0; const size_t bufsz = sizeof(buf); - pos += scnprintf(buf + pos, bufsz - pos, "read: %u\n", - rxq->read); - pos += scnprintf(buf + pos, bufsz - pos, "write: %u\n", - rxq->write); - pos += scnprintf(buf + pos, bufsz - pos, "free_count: %u\n", - rxq->free_count); + pos += scnprintf(buf + pos, bufsz - pos, "read: %u\n", rxq->read); + pos += scnprintf(buf + pos, bufsz - pos, "write: %u\n", rxq->write); + pos += + scnprintf(buf + pos, bufsz - pos, "free_count: %u\n", + rxq->free_count); if (rxq->rb_stts) { - pos += scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n", - le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF); + pos += + scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n", + le16_to_cpu(rxq->rb_stts-> + closed_rb_num) & 0x0FFF); } else { - pos += scnprintf(buf + pos, bufsz - pos, - "closed_rb_num: Not Allocated\n"); + pos += + scnprintf(buf + pos, bufsz - pos, + "closed_rb_num: Not Allocated\n"); } return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t il_dbgfs_ucode_rx_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_ucode_rx_stats_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; - return il->cfg->ops->lib->debugfs_ops.rx_stats_read(file, - user_buf, count, ppos); + return il->cfg->ops->lib->debugfs_ops.rx_stats_read(file, user_buf, + count, ppos); } -static ssize_t il_dbgfs_ucode_tx_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_ucode_tx_stats_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; - return il->cfg->ops->lib->debugfs_ops.tx_stats_read(file, - user_buf, count, ppos); + return il->cfg->ops->lib->debugfs_ops.tx_stats_read(file, user_buf, + count, ppos); } -static ssize_t il_dbgfs_ucode_general_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_ucode_general_stats_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; - return il->cfg->ops->lib->debugfs_ops.general_stats_read(file, - user_buf, count, ppos); + return il->cfg->ops->lib->debugfs_ops.general_stats_read(file, user_buf, + count, ppos); } -static ssize_t il_dbgfs_sensitivity_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_sensitivity_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) +{ struct il_priv *il = file->private_data; int pos = 0; @@ -882,71 +945,89 @@ static ssize_t il_dbgfs_sensitivity_read(struct file *file, return -ENOMEM; } - pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n", - data->auto_corr_ofdm); - pos += scnprintf(buf + pos, bufsz - pos, - "auto_corr_ofdm_mrc:\t\t %u\n", - data->auto_corr_ofdm_mrc); - pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_x1:\t\t %u\n", - data->auto_corr_ofdm_x1); - pos += scnprintf(buf + pos, bufsz - pos, - "auto_corr_ofdm_mrc_x1:\t\t %u\n", - data->auto_corr_ofdm_mrc_x1); - pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_cck:\t\t\t %u\n", - data->auto_corr_cck); - pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_cck_mrc:\t\t %u\n", - data->auto_corr_cck_mrc); - pos += scnprintf(buf + pos, bufsz - pos, - "last_bad_plcp_cnt_ofdm:\t\t %u\n", - data->last_bad_plcp_cnt_ofdm); - pos += scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_ofdm:\t\t %u\n", - data->last_fa_cnt_ofdm); - pos += scnprintf(buf + pos, bufsz - pos, - "last_bad_plcp_cnt_cck:\t\t %u\n", - data->last_bad_plcp_cnt_cck); - pos += scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_cck:\t\t %u\n", - data->last_fa_cnt_cck); - pos += scnprintf(buf + pos, bufsz - pos, "nrg_curr_state:\t\t\t %u\n", - data->nrg_curr_state); - pos += scnprintf(buf + pos, bufsz - pos, "nrg_prev_state:\t\t\t %u\n", - data->nrg_prev_state); + pos += + scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n", + data->auto_corr_ofdm); + pos += + scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_mrc:\t\t %u\n", + data->auto_corr_ofdm_mrc); + pos += + scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_x1:\t\t %u\n", + data->auto_corr_ofdm_x1); + pos += + scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_mrc_x1:\t\t %u\n", + data->auto_corr_ofdm_mrc_x1); + pos += + scnprintf(buf + pos, bufsz - pos, "auto_corr_cck:\t\t\t %u\n", + data->auto_corr_cck); + pos += + scnprintf(buf + pos, bufsz - pos, "auto_corr_cck_mrc:\t\t %u\n", + data->auto_corr_cck_mrc); + pos += + scnprintf(buf + pos, bufsz - pos, + "last_bad_plcp_cnt_ofdm:\t\t %u\n", + data->last_bad_plcp_cnt_ofdm); + pos += + scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_ofdm:\t\t %u\n", + data->last_fa_cnt_ofdm); + pos += + scnprintf(buf + pos, bufsz - pos, "last_bad_plcp_cnt_cck:\t\t %u\n", + data->last_bad_plcp_cnt_cck); + pos += + scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_cck:\t\t %u\n", + data->last_fa_cnt_cck); + pos += + scnprintf(buf + pos, bufsz - pos, "nrg_curr_state:\t\t\t %u\n", + data->nrg_curr_state); + pos += + scnprintf(buf + pos, bufsz - pos, "nrg_prev_state:\t\t\t %u\n", + data->nrg_prev_state); pos += scnprintf(buf + pos, bufsz - pos, "nrg_value:\t\t\t"); for (cnt = 0; cnt < 10; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, " %u", - data->nrg_value[cnt]); + pos += + scnprintf(buf + pos, bufsz - pos, " %u", + data->nrg_value[cnt]); } pos += scnprintf(buf + pos, bufsz - pos, "\n"); pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_rssi:\t\t"); for (cnt = 0; cnt < NRG_NUM_PREV_STAT_L; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, " %u", - data->nrg_silence_rssi[cnt]); + pos += + scnprintf(buf + pos, bufsz - pos, " %u", + data->nrg_silence_rssi[cnt]); } pos += scnprintf(buf + pos, bufsz - pos, "\n"); - pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_ref:\t\t %u\n", - data->nrg_silence_ref); - pos += scnprintf(buf + pos, bufsz - pos, "nrg_energy_idx:\t\t\t %u\n", - data->nrg_energy_idx); - pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_idx:\t\t %u\n", - data->nrg_silence_idx); - pos += scnprintf(buf + pos, bufsz - pos, "nrg_th_cck:\t\t\t %u\n", - data->nrg_th_cck); - pos += scnprintf(buf + pos, bufsz - pos, - "nrg_auto_corr_silence_diff:\t %u\n", - data->nrg_auto_corr_silence_diff); - pos += scnprintf(buf + pos, bufsz - pos, "num_in_cck_no_fa:\t\t %u\n", - data->num_in_cck_no_fa); - pos += scnprintf(buf + pos, bufsz - pos, "nrg_th_ofdm:\t\t\t %u\n", - data->nrg_th_ofdm); + pos += + scnprintf(buf + pos, bufsz - pos, "nrg_silence_ref:\t\t %u\n", + data->nrg_silence_ref); + pos += + scnprintf(buf + pos, bufsz - pos, "nrg_energy_idx:\t\t\t %u\n", + data->nrg_energy_idx); + pos += + scnprintf(buf + pos, bufsz - pos, "nrg_silence_idx:\t\t %u\n", + data->nrg_silence_idx); + pos += + scnprintf(buf + pos, bufsz - pos, "nrg_th_cck:\t\t\t %u\n", + data->nrg_th_cck); + pos += + scnprintf(buf + pos, bufsz - pos, + "nrg_auto_corr_silence_diff:\t %u\n", + data->nrg_auto_corr_silence_diff); + pos += + scnprintf(buf + pos, bufsz - pos, "num_in_cck_no_fa:\t\t %u\n", + data->num_in_cck_no_fa); + pos += + scnprintf(buf + pos, bufsz - pos, "nrg_th_ofdm:\t\t\t %u\n", + data->nrg_th_ofdm); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; } - -static ssize_t il_dbgfs_chain_noise_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_chain_noise_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) +{ struct il_priv *il = file->private_data; int pos = 0; @@ -963,48 +1044,60 @@ static ssize_t il_dbgfs_chain_noise_read(struct file *file, return -ENOMEM; } - pos += scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n", - data->active_chains); - pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_a:\t\t\t %u\n", - data->chain_noise_a); - pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_b:\t\t\t %u\n", - data->chain_noise_b); - pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_c:\t\t\t %u\n", - data->chain_noise_c); - pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_a:\t\t\t %u\n", - data->chain_signal_a); - pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_b:\t\t\t %u\n", - data->chain_signal_b); - pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_c:\t\t\t %u\n", - data->chain_signal_c); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_count:\t\t\t %u\n", - data->beacon_count); + pos += + scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n", + data->active_chains); + pos += + scnprintf(buf + pos, bufsz - pos, "chain_noise_a:\t\t\t %u\n", + data->chain_noise_a); + pos += + scnprintf(buf + pos, bufsz - pos, "chain_noise_b:\t\t\t %u\n", + data->chain_noise_b); + pos += + scnprintf(buf + pos, bufsz - pos, "chain_noise_c:\t\t\t %u\n", + data->chain_noise_c); + pos += + scnprintf(buf + pos, bufsz - pos, "chain_signal_a:\t\t\t %u\n", + data->chain_signal_a); + pos += + scnprintf(buf + pos, bufsz - pos, "chain_signal_b:\t\t\t %u\n", + data->chain_signal_b); + pos += + scnprintf(buf + pos, bufsz - pos, "chain_signal_c:\t\t\t %u\n", + data->chain_signal_c); + pos += + scnprintf(buf + pos, bufsz - pos, "beacon_count:\t\t\t %u\n", + data->beacon_count); pos += scnprintf(buf + pos, bufsz - pos, "disconn_array:\t\t\t"); for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, " %u", - data->disconn_array[cnt]); + pos += + scnprintf(buf + pos, bufsz - pos, " %u", + data->disconn_array[cnt]); } pos += scnprintf(buf + pos, bufsz - pos, "\n"); pos += scnprintf(buf + pos, bufsz - pos, "delta_gain_code:\t\t"); for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, " %u", - data->delta_gain_code[cnt]); + pos += + scnprintf(buf + pos, bufsz - pos, " %u", + data->delta_gain_code[cnt]); } pos += scnprintf(buf + pos, bufsz - pos, "\n"); - pos += scnprintf(buf + pos, bufsz - pos, "radio_write:\t\t\t %u\n", - data->radio_write); - pos += scnprintf(buf + pos, bufsz - pos, "state:\t\t\t\t %u\n", - data->state); + pos += + scnprintf(buf + pos, bufsz - pos, "radio_write:\t\t\t %u\n", + data->radio_write); + pos += + scnprintf(buf + pos, bufsz - pos, "state:\t\t\t\t %u\n", + data->state); ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; } -static ssize_t il_dbgfs_power_save_status_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_power_save_status_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; char buf[60]; @@ -1012,22 +1105,25 @@ static ssize_t il_dbgfs_power_save_status_read(struct file *file, const size_t bufsz = sizeof(buf); u32 pwrsave_status; - pwrsave_status = _il_rd(il, CSR_GP_CNTRL) & - CSR_GP_REG_POWER_SAVE_STATUS_MSK; + pwrsave_status = + _il_rd(il, CSR_GP_CNTRL) & CSR_GP_REG_POWER_SAVE_STATUS_MSK; pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: "); - pos += scnprintf(buf + pos, bufsz - pos, "%s\n", - (pwrsave_status == CSR_GP_REG_NO_POWER_SAVE) ? "none" : - (pwrsave_status == CSR_GP_REG_MAC_POWER_SAVE) ? "MAC" : - (pwrsave_status == CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" : - "error"); + pos += + scnprintf(buf + pos, bufsz - pos, "%s\n", + (pwrsave_status == + CSR_GP_REG_NO_POWER_SAVE) ? "none" : (pwrsave_status == + CSR_GP_REG_MAC_POWER_SAVE) + ? "MAC" : (pwrsave_status == + CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" : "error"); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t il_dbgfs_clear_ucode_stats_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_clear_ucode_stats_write(struct file *file, + const char __user * user_buf, size_t count, + loff_t * ppos) { struct il_priv *il = file->private_data; char buf[8]; @@ -1035,7 +1131,7 @@ static ssize_t il_dbgfs_clear_ucode_stats_write(struct file *file, int clear; memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); + buf_size = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, buf_size)) return -EFAULT; if (sscanf(buf, "%d", &clear) != 1) @@ -1049,35 +1145,36 @@ static ssize_t il_dbgfs_clear_ucode_stats_write(struct file *file, return count; } -static ssize_t il_dbgfs_rxon_flags_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_rxon_flags_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) +{ struct il_priv *il = file->private_data; int len = 0; char buf[20]; - len = sprintf(buf, "0x%04X\n", - le32_to_cpu(il->ctx.active.flags)); + len = sprintf(buf, "0x%04X\n", le32_to_cpu(il->ctx.active.flags)); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } -static ssize_t il_dbgfs_rxon_filter_flags_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_rxon_filter_flags_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) +{ struct il_priv *il = file->private_data; int len = 0; char buf[20]; - len = sprintf(buf, "0x%04X\n", - le32_to_cpu(il->ctx.active.filter_flags)); + len = + sprintf(buf, "0x%04X\n", le32_to_cpu(il->ctx.active.filter_flags)); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } -static ssize_t il_dbgfs_fh_reg_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_fh_reg_read(struct file *file, char __user * user_buf, size_t count, + loff_t * ppos) { struct il_priv *il = file->private_data; char *buf; @@ -1087,8 +1184,9 @@ static ssize_t il_dbgfs_fh_reg_read(struct file *file, if (il->cfg->ops->lib->dump_fh) { ret = pos = il->cfg->ops->lib->dump_fh(il, &buf, true); if (buf) { - ret = simple_read_from_buffer(user_buf, - count, ppos, buf, pos); + ret = + simple_read_from_buffer(user_buf, count, ppos, buf, + pos); kfree(buf); } } @@ -1096,24 +1194,26 @@ static ssize_t il_dbgfs_fh_reg_read(struct file *file, return ret; } -static ssize_t il_dbgfs_missed_beacon_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_missed_beacon_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) +{ struct il_priv *il = file->private_data; int pos = 0; char buf[12]; const size_t bufsz = sizeof(buf); - pos += scnprintf(buf + pos, bufsz - pos, "%d\n", - il->missed_beacon_threshold); + pos += + scnprintf(buf + pos, bufsz - pos, "%d\n", + il->missed_beacon_threshold); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t il_dbgfs_missed_beacon_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t +il_dbgfs_missed_beacon_write(struct file *file, const char __user * user_buf, + size_t count, loff_t * ppos) { struct il_priv *il = file->private_data; char buf[8]; @@ -1121,7 +1221,7 @@ static ssize_t il_dbgfs_missed_beacon_write(struct file *file, int missed; memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); + buf_size = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, buf_size)) return -EFAULT; if (sscanf(buf, "%d", &missed) != 1) @@ -1129,17 +1229,17 @@ static ssize_t il_dbgfs_missed_beacon_write(struct file *file, if (missed < IL_MISSED_BEACON_THRESHOLD_MIN || missed > IL_MISSED_BEACON_THRESHOLD_MAX) - il->missed_beacon_threshold = - IL_MISSED_BEACON_THRESHOLD_DEF; + il->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF; else il->missed_beacon_threshold = missed; return count; } -static ssize_t il_dbgfs_force_reset_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_force_reset_read(struct file *file, char __user * user_buf, + size_t count, loff_t * ppos) +{ struct il_priv *il = file->private_data; int pos = 0; @@ -1149,25 +1249,28 @@ static ssize_t il_dbgfs_force_reset_read(struct file *file, force_reset = &il->force_reset; - pos += scnprintf(buf + pos, bufsz - pos, - "\tnumber of reset request: %d\n", - force_reset->reset_request_count); - pos += scnprintf(buf + pos, bufsz - pos, - "\tnumber of reset request success: %d\n", - force_reset->reset_success_count); - pos += scnprintf(buf + pos, bufsz - pos, - "\tnumber of reset request reject: %d\n", - force_reset->reset_reject_count); - pos += scnprintf(buf + pos, bufsz - pos, - "\treset duration: %lu\n", - force_reset->reset_duration); + pos += + scnprintf(buf + pos, bufsz - pos, "\tnumber of reset request: %d\n", + force_reset->reset_request_count); + pos += + scnprintf(buf + pos, bufsz - pos, + "\tnumber of reset request success: %d\n", + force_reset->reset_success_count); + pos += + scnprintf(buf + pos, bufsz - pos, + "\tnumber of reset request reject: %d\n", + force_reset->reset_reject_count); + pos += + scnprintf(buf + pos, bufsz - pos, "\treset duration: %lu\n", + force_reset->reset_duration); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t il_dbgfs_force_reset_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_force_reset_write(struct file *file, const char __user * user_buf, + size_t count, loff_t * ppos) +{ int ret; struct il_priv *il = file->private_data; @@ -1177,9 +1280,10 @@ static ssize_t il_dbgfs_force_reset_write(struct file *file, return ret ? ret : count; } -static ssize_t il_dbgfs_wd_timeout_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) { +static ssize_t +il_dbgfs_wd_timeout_write(struct file *file, const char __user * user_buf, + size_t count, loff_t * ppos) +{ struct il_priv *il = file->private_data; char buf[8]; @@ -1187,7 +1291,7 @@ static ssize_t il_dbgfs_wd_timeout_write(struct file *file, int timeout; memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); + buf_size = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, buf_size)) return -EFAULT; if (sscanf(buf, "%d", &timeout) != 1) @@ -1224,7 +1328,8 @@ DEBUGFS_WRITE_FILE_OPS(wd_timeout); * Create the debugfs files and directories * */ -int il_dbgfs_register(struct il_priv *il, const char *name) +int +il_dbgfs_register(struct il_priv *il, const char *name) { struct dentry *phyd = il->hw->wiphy->debugfsdir; struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug; @@ -1281,8 +1386,7 @@ int il_dbgfs_register(struct il_priv *il, const char *name) if (il->cfg->base_params->chain_noise_calib_by_driver) DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, &il->disable_chain_noise_cal); - DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, - &il->disable_tx_power_cal); + DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, &il->disable_tx_power_cal); return 0; err: @@ -1290,13 +1394,15 @@ err: il_dbgfs_unregister(il); return -ENOMEM; } + EXPORT_SYMBOL(il_dbgfs_register); /** * Remove the debugfs files and directories * */ -void il_dbgfs_unregister(struct il_priv *il) +void +il_dbgfs_unregister(struct il_priv *il) { if (!il->debugfs_dir) return; @@ -1304,4 +1410,5 @@ void il_dbgfs_unregister(struct il_priv *il) debugfs_remove_recursive(il->debugfs_dir); il->debugfs_dir = NULL; } + EXPORT_SYMBOL(il_dbgfs_unregister); diff --git a/drivers/net/wireless/iwlegacy/prph.h b/drivers/net/wireless/iwlegacy/prph.h index 029ea8a83dff..ffec4b4a248a 100644 --- a/drivers/net/wireless/iwlegacy/prph.h +++ b/drivers/net/wireless/iwlegacy/prph.h @@ -91,9 +91,9 @@ #define APMG_PS_CTRL_VAL_RESET_REQ (0x04000000) #define APMG_PS_CTRL_MSK_PWR_SRC (0x03000000) #define APMG_PS_CTRL_VAL_PWR_SRC_VMAIN (0x00000000) -#define APMG_PS_CTRL_VAL_PWR_SRC_MAX (0x01000000) /* 3945 only */ +#define APMG_PS_CTRL_VAL_PWR_SRC_MAX (0x01000000) /* 3945 only */ #define APMG_PS_CTRL_VAL_PWR_SRC_VAUX (0x02000000) -#define APMG_SVR_VOLTAGE_CONFIG_BIT_MSK (0x000001E0) /* bit 8:5 */ +#define APMG_SVR_VOLTAGE_CONFIG_BIT_MSK (0x000001E0) /* bit 8:5 */ #define APMG_SVR_DIGITAL_VOLTAGE_1_32 (0x00000060) #define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800) @@ -202,19 +202,19 @@ */ /* BSM bit fields */ -#define BSM_WR_CTRL_REG_BIT_START (0x80000000) /* start boot load now */ -#define BSM_WR_CTRL_REG_BIT_START_EN (0x40000000) /* enable boot after pwrup*/ -#define BSM_DRAM_INST_LOAD (0x80000000) /* start program load now */ +#define BSM_WR_CTRL_REG_BIT_START (0x80000000) /* start boot load now */ +#define BSM_WR_CTRL_REG_BIT_START_EN (0x40000000) /* enable boot after pwrup */ +#define BSM_DRAM_INST_LOAD (0x80000000) /* start program load now */ /* BSM addresses */ #define BSM_BASE (PRPH_BASE + 0x3400) #define BSM_END (PRPH_BASE + 0x3800) -#define BSM_WR_CTRL_REG (BSM_BASE + 0x000) /* ctl and status */ -#define BSM_WR_MEM_SRC_REG (BSM_BASE + 0x004) /* source in BSM mem */ -#define BSM_WR_MEM_DST_REG (BSM_BASE + 0x008) /* dest in SRAM mem */ -#define BSM_WR_DWCOUNT_REG (BSM_BASE + 0x00C) /* bytes */ -#define BSM_WR_STATUS_REG (BSM_BASE + 0x010) /* bit 0: 1 == done */ +#define BSM_WR_CTRL_REG (BSM_BASE + 0x000) /* ctl and status */ +#define BSM_WR_MEM_SRC_REG (BSM_BASE + 0x004) /* source in BSM mem */ +#define BSM_WR_MEM_DST_REG (BSM_BASE + 0x008) /* dest in SRAM mem */ +#define BSM_WR_DWCOUNT_REG (BSM_BASE + 0x00C) /* bytes */ +#define BSM_WR_STATUS_REG (BSM_BASE + 0x010) /* bit 0: 1 == done */ /* * Pointers and size regs for bootstrap load and data SRAM save/restore. @@ -231,8 +231,7 @@ * Read/write, address range from LOWER_BOUND to (LOWER_BOUND + SIZE -1) */ #define BSM_SRAM_LOWER_BOUND (PRPH_BASE + 0x3800) -#define BSM_SRAM_SIZE (1024) /* bytes */ - +#define BSM_SRAM_SIZE (1024) /* bytes */ /* 3945 Tx scheduler registers */ #define ALM_SCD_BASE (PRPH_BASE + 0x2E00) @@ -520,4 +519,4 @@ /*********************** END TX SCHEDULER *************************************/ -#endif /* __il_prph_h__ */ +#endif /* __il_prph_h__ */ |
