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author | John W. Linville <linville@tuxdriver.com> | 2010-04-15 16:21:34 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2010-04-15 16:21:34 -0400 |
commit | 5c01d5669356e13f0fb468944c1dd4c6a7e978ad (patch) | |
tree | fa43345288d7b25fac92b3b35360a177c4947313 /drivers/net/wireless/ath/ath5k/pcu.c | |
parent | fea069152614cdeefba4b2bf80afcddb9c217fc8 (diff) | |
parent | a5e944f1d955f3819503348426763e21e0413ba6 (diff) | |
download | blackbird-obmc-linux-5c01d5669356e13f0fb468944c1dd4c6a7e978ad.tar.gz blackbird-obmc-linux-5c01d5669356e13f0fb468944c1dd4c6a7e978ad.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/net/wireless/ath/ath5k/phy.c
drivers/net/wireless/wl12xx/wl1271_main.c
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/pcu.c')
-rw-r--r-- | drivers/net/wireless/ath/ath5k/pcu.c | 44 |
1 files changed, 15 insertions, 29 deletions
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c index 1b9fcb842167..174412fc81f8 100644 --- a/drivers/net/wireless/ath/ath5k/pcu.c +++ b/drivers/net/wireless/ath/ath5k/pcu.c @@ -113,39 +113,26 @@ int ath5k_hw_set_opmode(struct ath5k_hw *ah, enum nl80211_iftype op_mode) } /** - * ath5k_hw_update - Update mib counters (mac layer statistics) + * ath5k_hw_update - Update MIB counters (mac layer statistics) * * @ah: The &struct ath5k_hw - * @stats: The &struct ieee80211_low_level_stats we use to track - * statistics on the driver * - * Reads MIB counters from PCU and updates sw statistics. Must be - * called after a MIB interrupt. + * Reads MIB counters from PCU and updates sw statistics. Is called after a + * MIB interrupt, because one of these counters might have reached their maximum + * and triggered the MIB interrupt, to let us read and clear the counter. + * + * Is called in interrupt context! */ -void ath5k_hw_update_mib_counters(struct ath5k_hw *ah, - struct ieee80211_low_level_stats *stats) +void ath5k_hw_update_mib_counters(struct ath5k_hw *ah) { - ATH5K_TRACE(ah->ah_sc); + struct ath5k_statistics *stats = &ah->ah_sc->stats; /* Read-And-Clear */ - stats->dot11ACKFailureCount += ath5k_hw_reg_read(ah, AR5K_ACK_FAIL); - stats->dot11RTSFailureCount += ath5k_hw_reg_read(ah, AR5K_RTS_FAIL); - stats->dot11RTSSuccessCount += ath5k_hw_reg_read(ah, AR5K_RTS_OK); - stats->dot11FCSErrorCount += ath5k_hw_reg_read(ah, AR5K_FCS_FAIL); - - /* XXX: Should we use this to track beacon count ? - * -we read it anyway to clear the register */ - ath5k_hw_reg_read(ah, AR5K_BEACON_CNT); - - /* Reset profile count registers on 5212*/ - if (ah->ah_version == AR5K_AR5212) { - ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_TX); - ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RX); - ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_RXCLR); - ath5k_hw_reg_write(ah, 0, AR5K_PROFCNT_CYCLE); - } - - /* TODO: Handle ANI stats */ + stats->ack_fail += ath5k_hw_reg_read(ah, AR5K_ACK_FAIL); + stats->rts_fail += ath5k_hw_reg_read(ah, AR5K_RTS_FAIL); + stats->rts_ok += ath5k_hw_reg_read(ah, AR5K_RTS_OK); + stats->fcs_error += ath5k_hw_reg_read(ah, AR5K_FCS_FAIL); + stats->beacons += ath5k_hw_reg_read(ah, AR5K_BEACON_CNT); } /** @@ -167,9 +154,9 @@ void ath5k_hw_set_ack_bitrate_high(struct ath5k_hw *ah, bool high) else { u32 val = AR5K_STA_ID1_BASE_RATE_11B | AR5K_STA_ID1_ACKCTS_6MB; if (high) - AR5K_REG_ENABLE_BITS(ah, AR5K_STA_ID1, val); - else AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1, val); + else + AR5K_REG_ENABLE_BITS(ah, AR5K_STA_ID1, val); } } @@ -392,7 +379,6 @@ void ath5k_hw_set_bssid_mask(struct ath5k_hw *ah, const u8 *mask) * (ACK etc). * * NOTE: RX DMA should be already enabled using ath5k_hw_start_rx_dma - * TODO: Init ANI here */ void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah) { |