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37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
From: Sujith Manoharan <c_manoha@qca.qualcomm.com>
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Date: Fri, 17 Oct 2014 07:40:14 +0530
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Subject: [PATCH] ath9k: Clear NoA schedule properly
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When an active context transitions to inactive
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state, the NoA schedule needs to be removed
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for the context that has beaconing enabled.
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Not doing this will affect p2p clients.
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Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
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---
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--- a/drivers/net/wireless/ath/ath9k/channel.c
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+++ b/drivers/net/wireless/ath/ath9k/channel.c
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@@ -356,6 +356,21 @@ void ath_chanctx_event(struct ath_softc
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"Move chanctx state from WAIT_FOR_TIMER to WAIT_FOR_BEACON\n");
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}
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+ /*
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+ * When a context becomes inactive, for example,
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+ * disassociation of a station context, the NoA
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+ * attribute needs to be removed from subsequent
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+ * beacons.
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+ */
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+ if (!ctx->active && avp->noa_duration &&
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+ sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON) {
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+ avp->noa_duration = 0;
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+ avp->periodic_noa = false;
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+
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+ ath_dbg(common, CHAN_CTX,
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+ "Clearing NoA schedule\n");
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+ }
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+
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if (sc->sched.state != ATH_CHANCTX_STATE_WAIT_FOR_BEACON)
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break;
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