]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
ath9k: change beacon allocation to prefer the first beacon slot
authorFelix Fietkau <nbd@openwrt.org>
Thu, 13 May 2010 18:37:24 +0000 (20:37 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 25 May 2010 15:12:54 +0000 (11:12 -0400)
This fixes IBSS beacon transmissions without VEOL enabled

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/beacon.c

index c8a4558f79ba0573a674829b53d6cfef2258e347..77face76e05f396b9f68785bf0832cdf991b806f 100644 (file)
@@ -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;