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Commit 774610e4 authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville
Browse files

ath9k: change beacon allocation to prefer the first beacon slot 



This fixes IBSS beacon transmissions without VEOL enabled

Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent ededf1f8

drivers/net/wireless/ath/ath9k/beacon.c

+3 −9
Original line number Diff line number Diff line
@@ -274,17 +274,11 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) 
			avp->av_bslot = 0;

			for (slot = 0; slot < ATH_BCBUF; slot++)

				if (sc->beacon.bslot[slot] == NULL) {

					/*

					 * XXX hack, space out slots to better

					 * deal with misses

					 */

					if (slot+1 < ATH_BCBUF &&

					    sc->beacon.bslot[slot+1] == NULL) {

						avp->av_bslot = slot+1;

						break;

					}

					avp->av_bslot = slot;



					/* NB: keep looking for a double slot */

					if (slot == 0 || !sc->beacon.bslot[slot-1])

						break;

				}

			BUG_ON(sc->beacon.bslot[avp->av_bslot] != NULL);

			sc->beacon.bslot[avp->av_bslot] = vif;