diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2013-09-11 21:30:27 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-09-26 15:13:46 -0400 |
| commit | 1e516ca7c9ceeeec4ed87f549a14bc3b73427f83 (patch) | |
| tree | b5d5744a4e834e6d580c4254e84f290eef93827e /drivers/net/wireless/ath/ath9k/beacon.c | |
| parent | 9ef48932344a8ea9d6d1628d92afc2c5d6958336 (diff) | |
| download | blackbird-op-linux-1e516ca7c9ceeeec4ed87f549a14bc3b73427f83.tar.gz blackbird-op-linux-1e516ca7c9ceeeec4ed87f549a14bc3b73427f83.zip | |
ath9k: Handle abnormal NAV in AP mode
Beacon transmission would get stuck if the NAV is
an invalid value for some reason. Check and correct
the NAV value in the HW when this happens.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/beacon.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/beacon.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index b5c16b3a37b9..17be35392bb4 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -334,6 +334,8 @@ void ath9k_beacon_tasklet(unsigned long data) if (ath9k_hw_numtxpending(ah, sc->beacon.beaconq) != 0) { sc->beacon.bmisscnt++; + ath9k_hw_check_nav(ah); + if (!ath9k_hw_check_alive(ah)) ieee80211_queue_work(sc->hw, &sc->hw_check_work); |
