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-rw-r--r--package/kernel/mac80211/patches/307-ath9k-fix-tracking-of-enabled-AP-beacons.patch76
1 files changed, 0 insertions, 76 deletions
diff --git a/package/kernel/mac80211/patches/307-ath9k-fix-tracking-of-enabled-AP-beacons.patch b/package/kernel/mac80211/patches/307-ath9k-fix-tracking-of-enabled-AP-beacons.patch
deleted file mode 100644
index ab9771e64a..0000000000
--- a/package/kernel/mac80211/patches/307-ath9k-fix-tracking-of-enabled-AP-beacons.patch
+++ /dev/null
@@ -1,76 +0,0 @@
-From: Felix Fietkau <nbd@openwrt.org>
-Date: Thu, 12 Mar 2015 17:10:50 +0100
-Subject: [PATCH] ath9k: fix tracking of enabled AP beacons
-
-sc->nbcnvifs tracks assigned beacon slots, not enabled beacons.
-Therefore, it cannot be used to decide if cur_conf->enable_beacon (bool)
-should be updated, or if beacons have been enabled already.
-With the current code (depending on the order of calls), beacons often
-do not get enabled in an AP+STA setup.
-To fix tracking of enabled beacons, convert cur_conf->enable_beacon to a
-bitmask of enabled beacon slots.
-
-Cc: stable@vger.kernel.org
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
----
-
---- a/drivers/net/wireless/ath/ath9k/beacon.c
-+++ b/drivers/net/wireless/ath/ath9k/beacon.c
-@@ -219,12 +219,15 @@ void ath9k_beacon_remove_slot(struct ath
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_vif *avp = (void *)vif->drv_priv;
- struct ath_buf *bf = avp->av_bcbuf;
-+ struct ath_beacon_config *cur_conf = &sc->cur_chan->beacon;
-
- ath_dbg(common, CONFIG, "Removing interface at beacon slot: %d\n",
- avp->av_bslot);
-
- tasklet_disable(&sc->bcon_tasklet);
-
-+ cur_conf->enable_beacon &= ~BIT(avp->av_bslot);
-+
- if (bf && bf->bf_mpdu) {
- struct sk_buff *skb = bf->bf_mpdu;
- dma_unmap_single(sc->dev, bf->bf_buf_addr,
-@@ -521,8 +524,7 @@ static bool ath9k_allow_beacon_config(st
- }
-
- if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
-- if ((vif->type != NL80211_IFTYPE_AP) ||
-- (sc->nbcnvifs > 1)) {
-+ if (vif->type != NL80211_IFTYPE_AP) {
- ath_dbg(common, CONFIG,
- "An AP interface is already present !\n");
- return false;
-@@ -616,12 +618,14 @@ void ath9k_beacon_config(struct ath_soft
- * enabling/disabling SWBA.
- */
- if (changed & BSS_CHANGED_BEACON_ENABLED) {
-- if (!bss_conf->enable_beacon &&
-- (sc->nbcnvifs <= 1)) {
-- cur_conf->enable_beacon = false;
-- } else if (bss_conf->enable_beacon) {
-- cur_conf->enable_beacon = true;
-- ath9k_cache_beacon_config(sc, ctx, bss_conf);
-+ bool enabled = cur_conf->enable_beacon;
-+
-+ if (!bss_conf->enable_beacon) {
-+ cur_conf->enable_beacon &= ~BIT(avp->av_bslot);
-+ } else {
-+ cur_conf->enable_beacon |= BIT(avp->av_bslot);
-+ if (!enabled)
-+ ath9k_cache_beacon_config(sc, ctx, bss_conf);
- }
- }
-
---- a/drivers/net/wireless/ath/ath9k/common.h
-+++ b/drivers/net/wireless/ath/ath9k/common.h
-@@ -54,7 +54,7 @@ struct ath_beacon_config {
- u16 dtim_period;
- u16 bmiss_timeout;
- u8 dtim_count;
-- bool enable_beacon;
-+ u8 enable_beacon;
- bool ibss_creator;
- u32 nexttbtt;
- u32 intval;