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ath9k: Clear NoA schedule properly 

When an active context transitions to inactive
state, the NoA schedule needs to be removed
for the context that has beaconing enabled.
Not doing this will affect p2p clients.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2014-10-17 07:40:14 +05:30 committed by John W. Linville
parent eaf04a6915
commit 8890d05ff5
1 changed files with 15 additions and 0 deletions
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15
drivers/net/wireless/ath/ath9k/channel.c
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@ -356,6 +356,21 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
"Move chanctx state from WAIT_FOR_TIMER to WAIT_FOR_BEACON\n");
}
/*
* When a context becomes inactive, for example,
* disassociation of a station context, the NoA
* attribute needs to be removed from subsequent
* beacons.
*/
if (!ctx->active && avp->noa_duration &&
sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON) {
avp->noa_duration = 0;
avp->periodic_noa = false;
ath_dbg(common, CHAN_CTX,
"Clearing NoA schedule\n");
}
if (sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON)
break;