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| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2010-04-15 17:39:32 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-16 15:43:47 -0400 |
| commit | 3deb4da554c3ad9b059f51d19eebadf8525da4a4 (patch) | |
| tree | 7047e9f88da33119edfacbcc7d0f482722dfaff0 /drivers/net/wireless/ath/ath9k/mac.c | |
| parent | 79de23751a79a1270e45559296256ecb3dd35e12 (diff) | |
| download | linux-stable-3deb4da554c3ad9b059f51d19eebadf8525da4a4.tar.gz linux-stable-3deb4da554c3ad9b059f51d19eebadf8525da4a4.tar.bz2 linux-stable-3deb4da554c3ad9b059f51d19eebadf8525da4a4.zip | |
ath9k_hw: set cwmin and cwmax to 0 for for AR9003 upon txq reset
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/mac.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/mac.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 44ea43a143d8..c003baf2e937 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -533,6 +533,12 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) AR_D_MISC_ARB_LOCKOUT_CNTRL_S) | AR_D_MISC_BEACON_USE | AR_D_MISC_POST_FR_BKOFF_DIS); + /* cwmin and cwmax should be 0 for beacon queue */ + if (AR_SREV_9300_20_OR_LATER(ah)) { + REG_WRITE(ah, AR_DLCL_IFS(q), SM(0, AR_D_LCL_IFS_CWMIN) + | SM(0, AR_D_LCL_IFS_CWMAX) + | SM(qi->tqi_aifs, AR_D_LCL_IFS_AIFS)); + } break; case ATH9K_TX_QUEUE_CAB: REG_WRITE(ah, AR_QMISC(q), REG_READ(ah, AR_QMISC(q)) |