diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_cmd.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_tx.c | 10 |
4 files changed, 12 insertions, 18 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 41de47caa201..0deb4fdf916b 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -110,6 +110,9 @@ enum { #define WL1271_FW_NAME "wl1271-fw.bin" #define WL1271_NVS_NAME "wl1271-nvs.bin" +#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff)) +#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff)) + /* NVS data structure */ #define WL1271_NVS_SECTION_SIZE 468 @@ -419,8 +422,7 @@ struct wl1271 { /* Security sequence number counters */ u8 tx_security_last_seq; - u16 tx_security_seq_16; - u32 tx_security_seq_32; + s64 tx_security_seq; /* FW Rx counter */ u32 rx_counter; diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index e029bf03809d..d59b3830a6a5 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -318,8 +318,7 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type) /* reset TX security counters */ wl->tx_security_last_seq = 0; - wl->tx_security_seq_16 = 0; - wl->tx_security_seq_32 = 0; + wl->tx_security_seq = 0; ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join), 0); if (ret < 0) { diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 4c4d22acaeea..f10ba847689d 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -1020,8 +1020,7 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) wl->tx_results_count = 0; wl->tx_packets_count = 0; wl->tx_security_last_seq = 0; - wl->tx_security_seq_16 = 0; - wl->tx_security_seq_32 = 0; + wl->tx_security_seq = 0; wl->time_offset = 0; wl->session_counter = 0; wl->rate_set = CONF_TX_RATE_MASK_BASIC; @@ -1428,15 +1427,15 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, key_type = KEY_TKIP; key_conf->hw_key_idx = key_conf->keyidx; - tx_seq_32 = wl->tx_security_seq_32; - tx_seq_16 = wl->tx_security_seq_16; + tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq); + tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq); break; case ALG_CCMP: key_type = KEY_AES; key_conf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - tx_seq_32 = wl->tx_security_seq_32; - tx_seq_16 = wl->tx_security_seq_16; + tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq); + tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq); break; default: wl1271_error("Unknown key algo 0x%x", key_conf->alg); diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c index d3ed63e92cf4..1b11e2caabd6 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.c +++ b/drivers/net/wireless/wl12xx/wl1271_tx.c @@ -303,7 +303,6 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, { struct ieee80211_tx_info *info; struct sk_buff *skb; - u16 seq; int id = result->id; /* check for id legality */ @@ -331,15 +330,10 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, wl->stats.retry_count += result->ack_failures; /* update security sequence number */ - seq = wl->tx_security_seq_16 + - (result->lsb_security_sequence_number - - wl->tx_security_last_seq); + wl->tx_security_seq += (result->lsb_security_sequence_number - + wl->tx_security_last_seq); wl->tx_security_last_seq = result->lsb_security_sequence_number; - if (seq < wl->tx_security_seq_16) - wl->tx_security_seq_32++; - wl->tx_security_seq_16 = seq; - /* remove private header from packet */ skb_pull(skb, sizeof(struct wl1271_tx_hw_descr)); |
