diff options
| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2009-11-24 02:53:25 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-11-28 15:04:49 -0500 |
| commit | e7824a50662f7f79b1a739f705b4d906c31cf221 (patch) | |
| tree | 20f92622698f9f07524db55691e0322b298031db /drivers/net/wireless/ath/ath9k/ath9k.h | |
| parent | 6b65b6ad016f048547127946d1afe4ba41c74296 (diff) | |
ath9k: fix processing of TX PS null data frames
When mac80211 was telling us to go into Powersave we listened
and immediately turned RX off. This meant hardware would not
see the ACKs from the AP we're associated with and hardware
we'd end up retransmiting the null data frame in a loop
helplessly.
Fix this by keeping track of the transmitted nullfunc frames
and only when we are sure the AP has sent back an ACK do we
go ahead and shut RX off.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: Vivek Natarajan <Vivek.Natarajan@atheros.com>
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/ath9k.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ath9k.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 9ff53c9c411..3eb9677b2df 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -420,6 +420,8 @@ struct ath_led { #define SC_OP_WAIT_FOR_TX_ACK BIT(18) #define SC_OP_BEACON_SYNC BIT(19) #define SC_OP_BT_PRIORITY_DETECTED BIT(21) +#define SC_OP_NULLFUNC_COMPLETED BIT(22) +#define SC_OP_PS_ENABLED BIT(23) struct ath_wiphy; struct ath_rate_table; |