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authorClark Williams <williams@redhat.com>2012-02-23 21:33:05 -0600
committerClark Williams <williams@redhat.com>2012-02-23 21:33:05 -0600
commita0c034c3726715d1928b301ddd43c51799c0c07a (patch)
tree76e78b4646ca0560d8cd0ee041a8bde9a5269c8c /drivers/net/wireless
parent086290148fc37d7f2eccb7026b18fb9539ec7820 (diff)
parent9d0231c207faeda051cf54c1a64e1a147d2187fa (diff)
Merge commit 'v3.2.7' into rt-3.2.7-rt13v3.2.7-rt13
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c8
3 files changed, 18 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8873c6e6fb96..8b0c2ca1a565 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1034,13 +1034,16 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah)
/*
* Workaround for early ACK timeouts, add an offset to match the
- * initval's 64us ack timeout value.
+ * initval's 64us ack timeout value. Use 48us for the CTS timeout.
* This was initially only meant to work around an issue with delayed
* BA frames in some implementations, but it has been found to fix ACK
* timeout issues in other cases as well.
*/
- if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ)
+ if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ) {
acktimeout += 64 - sifstime - ah->slottime;
+ ctstimeout += 48 - sifstime - ah->slottime;
+ }
+
ath9k_hw_set_sifs_time(ah, sifstime);
ath9k_hw_setslottime(ah, slottime);
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index d4c909f8e474..57622e0b6836 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -775,6 +775,11 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
ARRAY_SIZE(ath9k_tpt_blink));
#endif
+ INIT_WORK(&sc->hw_reset_work, ath_reset_work);
+ INIT_WORK(&sc->hw_check_work, ath_hw_check);
+ INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
+ INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
+
/* Register with mac80211 */
error = ieee80211_register_hw(hw);
if (error)
@@ -793,10 +798,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
goto error_world;
}
- INIT_WORK(&sc->hw_reset_work, ath_reset_work);
- INIT_WORK(&sc->hw_check_work, ath_hw_check);
- INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
- INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
ath_init_leds(sc);
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 67b862cdae6d..2f3aeac0d37e 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -824,6 +824,14 @@ static bool ath9k_rx_accept(struct ath_common *common,
(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC |
ATH9K_RXERR_KEYMISS));
+ /*
+ * Key miss events are only relevant for pairwise keys where the
+ * descriptor does contain a valid key index. This has been observed
+ * mostly with CCMP encryption.
+ */
+ if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID)
+ rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
+
if (!rx_stats->rs_datalen)
return false;
/*