---- a/drivers/net/wireless/ath/ath5k/base.c
-+++ b/drivers/net/wireless/ath/ath5k/base.c
-@@ -2417,6 +2417,22 @@ ath5k_tx_complete_poll_work(struct work_
- * Initialization routines *
- \*************************/
-
-+static const struct ieee80211_iface_limit if_limits[] = {
-+ { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) },
-+ { .max = 4, .types =
-+#ifdef CONFIG_MAC80211_MESH
-+ BIT(NL80211_IFTYPE_MESH_POINT) |
-+#endif
-+ BIT(NL80211_IFTYPE_AP) },
-+};
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -360,7 +360,7 @@ void ath_tx_aggr_sleep(struct ieee80211_
+
+ struct ath_vif {
+ int av_bslot;
+- bool is_bslot_active, primary_sta_vif;
++ bool primary_sta_vif;
+ __le64 tsf_adjust; /* TSF adjustment for staggered beacons */
+ struct ath_buf *av_bcbuf;
+ };
+@@ -386,6 +386,7 @@ struct ath_beacon_config {
+ u16 dtim_period;
+ u16 bmiss_timeout;
+ u8 dtim_count;
++ bool enable_beacon;
+ };
+
+ struct ath_beacon {
+@@ -397,7 +398,6 @@ struct ath_beacon {
+
+ u32 beaconq;
+ u32 bmisscnt;
+- u32 ast_be_xmit;
+ u32 bc_tstamp;
+ struct ieee80211_vif *bslot[ATH_BCBUF];
+ int slottime;
+@@ -411,12 +411,14 @@ struct ath_beacon {
+ bool tx_last;
+ };
+
+-void ath_beacon_tasklet(unsigned long data);
+-void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
+-int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif);
+-void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
+-int ath_beaconq_config(struct ath_softc *sc);
+-void ath_set_beacon(struct ath_softc *sc);
++void ath9k_beacon_tasklet(unsigned long data);
++bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
++void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
++ u32 changed);
++void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
++void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
++void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif);
++void ath9k_set_beacon(struct ath_softc *sc);
+ void ath9k_set_beaconing_status(struct ath_softc *sc, bool status);
+
+ /*******************/
+@@ -442,9 +444,12 @@ void ath_rx_poll(unsigned long data);
+ void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon);
+ void ath_paprd_calibrate(struct work_struct *work);
+ void ath_ani_calibrate(unsigned long data);
+-void ath_start_ani(struct ath_common *common);
++void ath_start_ani(struct ath_softc *sc);
++void ath_stop_ani(struct ath_softc *sc);
++void ath_check_ani(struct ath_softc *sc);
+ int ath_update_survey_stats(struct ath_softc *sc);
+ void ath_update_survey_nf(struct ath_softc *sc, int channel);
++void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type);
+
+ /**********/
+ /* BTCOEX */
+@@ -613,7 +618,6 @@ enum sc_op_flags {
+ SC_OP_INVALID,
+ SC_OP_BEACONS,
+ SC_OP_RXFLUSH,
+- SC_OP_TSF_RESET,
+ SC_OP_ANI_RUN,
+ SC_OP_PRIM_STA_VIF,
+ SC_OP_HW_RESET,
+--- a/drivers/net/wireless/ath/ath9k/beacon.c
++++ b/drivers/net/wireless/ath/ath9k/beacon.c
+@@ -30,7 +30,7 @@ static void ath9k_reset_beacon_status(st
+ * the operating mode of the station (AP or AdHoc). Parameters are AIFS
+ * settings and channel width min/max
+ */
+-int ath_beaconq_config(struct ath_softc *sc)
++static void ath9k_beaconq_config(struct ath_softc *sc)
+ {
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+@@ -38,6 +38,7 @@ int ath_beaconq_config(struct ath_softc
+ struct ath_txq *txq;
+
+ ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);
++
+ if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
+ /* Always burst out beacon and CAB traffic. */
+ qi.tqi_aifs = 1;
+@@ -56,12 +57,9 @@ int ath_beaconq_config(struct ath_softc
+ }
+
+ if (!ath9k_hw_set_txq_props(ah, sc->beacon.beaconq, &qi)) {
+- ath_err(common,
+- "Unable to update h/w beacon queue parameters\n");
+- return 0;
++ ath_err(common, "Unable to update h/w beacon queue parameters\n");
+ } else {
+ ath9k_hw_resettxqueue(ah, sc->beacon.beaconq);
+- return 1;
+ }
+ }
+
+@@ -70,7 +68,7 @@ int ath_beaconq_config(struct ath_softc
+ * up rate codes, and channel flags. Beacons are always sent out at the
+ * lowest rate, and are not retried.
+ */
+-static void ath_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
++static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
+ struct ath_buf *bf, int rateidx)
+ {
+ struct sk_buff *skb = bf->bf_mpdu;
+@@ -81,8 +79,6 @@ static void ath_beacon_setup(struct ath_
+ u8 chainmask = ah->txchainmask;
+ u8 rate = 0;
+
+- ath9k_reset_beacon_status(sc);
+-
+ sband = &sc->sbands[common->hw->conf.channel->band];
+ rate = sband->bitrates[rateidx].hw_value;
+ if (vif->bss_conf.use_short_preamble)
+@@ -111,7 +107,7 @@ static void ath_beacon_setup(struct ath_
+ ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
+ }
+
+-static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
++static void ath9k_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
+ {
+ struct ath_softc *sc = hw->priv;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+@@ -128,28 +124,22 @@ static void ath_tx_cabq(struct ieee80211
+ }
+ }
+
+-static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
+- struct ieee80211_vif *vif)
++static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
++ struct ieee80211_vif *vif)
+ {
+ struct ath_softc *sc = hw->priv;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_buf *bf;
+- struct ath_vif *avp;
++ struct ath_vif *avp = (void *)vif->drv_priv;
+ struct sk_buff *skb;
+- struct ath_txq *cabq;
++ struct ath_txq *cabq = sc->beacon.cabq;
+ struct ieee80211_tx_info *info;
++ struct ieee80211_mgmt *mgmt_hdr;
+ int cabq_depth;
+
+- ath9k_reset_beacon_status(sc);
+-
+- avp = (void *)vif->drv_priv;
+- cabq = sc->beacon.cabq;
+-
+- if ((avp->av_bcbuf == NULL) || !avp->is_bslot_active)
++ if (avp->av_bcbuf == NULL)
+ return NULL;
+
+- /* Release the old beacon first */
+-
+ bf = avp->av_bcbuf;
+ skb = bf->bf_mpdu;
+ if (skb) {
+@@ -159,14 +149,14 @@ static struct ath_buf *ath_beacon_genera
+ bf->bf_buf_addr = 0;
+ }
+
+- /* Get a new beacon from mac80211 */
+-
+ skb = ieee80211_beacon_get(hw, vif);
+- bf->bf_mpdu = skb;
+ if (skb == NULL)
+ return NULL;
+- ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp =
+- avp->tsf_adjust;
++
++ bf->bf_mpdu = skb;
++
++ mgmt_hdr = (struct ieee80211_mgmt *)skb->data;
++ mgmt_hdr->u.beacon.timestamp = avp->tsf_adjust;
+
+ info = IEEE80211_SKB_CB(skb);
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+@@ -212,61 +202,52 @@ static struct ath_buf *ath_beacon_genera
+ }
+ }
+
+- ath_beacon_setup(sc, vif, bf, info->control.rates[0].idx);
++ ath9k_beacon_setup(sc, vif, bf, info->control.rates[0].idx);
+
+ while (skb) {
+- ath_tx_cabq(hw, skb);
++ ath9k_tx_cabq(hw, skb);
+ skb = ieee80211_get_buffered_bc(hw, vif);
+ }
+
+ return bf;
+ }
+
+-int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif)
++void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
+ {
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+- struct ath_vif *avp;
+- struct ath_buf *bf;
+- struct sk_buff *skb;
+- struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+- __le64 tstamp;
++ struct ath_vif *avp = (void *)vif->drv_priv;
++ int slot;
+
+- avp = (void *)vif->drv_priv;
++ avp->av_bcbuf = list_first_entry(&sc->beacon.bbuf, struct ath_buf, list);
++ list_del(&avp->av_bcbuf->list);
+
+- /* Allocate a beacon descriptor if we haven't done so. */
+- if (!avp->av_bcbuf) {
+- /* Allocate beacon state for hostap/ibss. We know
+- * a buffer is available. */
+- avp->av_bcbuf = list_first_entry(&sc->beacon.bbuf,
+- struct ath_buf, list);
+- list_del(&avp->av_bcbuf->list);
+-
+- if (ath9k_uses_beacons(vif->type)) {
+- int slot;
+- /*
+- * Assign the vif to a beacon xmit slot. As
+- * above, this cannot fail to find one.
+- */
+- avp->av_bslot = 0;
+- for (slot = 0; slot < ATH_BCBUF; slot++)
+- if (sc->beacon.bslot[slot] == NULL) {
+- avp->av_bslot = slot;
+- avp->is_bslot_active = false;
+-
+- /* 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;
+- sc->nbcnvifs++;
++ for (slot = 0; slot < ATH_BCBUF; slot++) {
++ if (sc->beacon.bslot[slot] == NULL) {
++ avp->av_bslot = slot;
++ break;
+ }
+ }
+
+- /* release the previous beacon frame, if it already exists. */
+- bf = avp->av_bcbuf;
+- if (bf->bf_mpdu != NULL) {
+- skb = bf->bf_mpdu;
++ sc->beacon.bslot[avp->av_bslot] = vif;
++ sc->nbcnvifs++;
++
++ ath_dbg(common, CONFIG, "Added interface at beacon slot: %d\n",
++ avp->av_bslot);
++}
++
++void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
++{
++ 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;
++
++ ath_dbg(common, CONFIG, "Removing interface at beacon slot: %d\n",
++ avp->av_bslot);
++
++ tasklet_disable(&sc->bcon_tasklet);
++
++ if (bf && bf->bf_mpdu) {
++ struct sk_buff *skb = bf->bf_mpdu;
+ dma_unmap_single(sc->dev, bf->bf_buf_addr,
+ skb->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(skb);
+@@ -274,99 +255,74 @@ int ath_beacon_alloc(struct ath_softc *s
+ bf->bf_buf_addr = 0;
+ }
+
+- /* NB: the beacon data buffer must be 32-bit aligned. */
+- skb = ieee80211_beacon_get(sc->hw, vif);
+- if (skb == NULL)
+- return -ENOMEM;
+-
+- tstamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
+- sc->beacon.bc_tstamp = (u32) le64_to_cpu(tstamp);
+- /* Calculate a TSF adjustment factor required for staggered beacons. */
+- if (avp->av_bslot > 0) {
+- u64 tsfadjust;
+- int intval;
++ avp->av_bcbuf = NULL;
++ sc->beacon.bslot[avp->av_bslot] = NULL;
++ sc->nbcnvifs--;
++ list_add_tail(&bf->list, &sc->beacon.bbuf);
+
+- intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
++ tasklet_enable(&sc->bcon_tasklet);
++}
+
+- /*
+- * Calculate the TSF offset for this beacon slot, i.e., the
+- * number of usecs that need to be added to the timestamp field
+- * in Beacon and Probe Response frames. Beacon slot 0 is
+- * processed at the correct offset, so it does not require TSF
+- * adjustment. Other slots are adjusted to get the timestamp
+- * close to the TBTT for the BSS.
+- */
+- tsfadjust = TU_TO_USEC(intval * avp->av_bslot) / ATH_BCBUF;
+- avp->tsf_adjust = cpu_to_le64(tsfadjust);
++static int ath9k_beacon_choose_slot(struct ath_softc *sc)
++{
++ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
++ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
++ u16 intval;
++ u32 tsftu;
++ u64 tsf;
++ int slot;
+
+- ath_dbg(common, BEACON,
+- "stagger beacons, bslot %d intval %u tsfadjust %llu\n",
+- avp->av_bslot, intval, (unsigned long long)tsfadjust);
++ if (sc->sc_ah->opmode != NL80211_IFTYPE_AP) {
++ ath_dbg(common, BEACON, "slot 0, tsf: %llu\n",
++ ath9k_hw_gettsf64(sc->sc_ah));
++ return 0;
++ }
+
+- ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp =
+- avp->tsf_adjust;
+- } else
+- avp->tsf_adjust = cpu_to_le64(0);
++ intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
++ tsf = ath9k_hw_gettsf64(sc->sc_ah);
++ tsf += TU_TO_USEC(sc->sc_ah->config.sw_beacon_response_time);
++ tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF);
++ slot = (tsftu % (intval * ATH_BCBUF)) / intval;
+
+- bf->bf_mpdu = skb;
+- bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
+- skb->len, DMA_TO_DEVICE);
+- if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
+- dev_kfree_skb_any(skb);
+- bf->bf_mpdu = NULL;
+- bf->bf_buf_addr = 0;
+- ath_err(common, "dma_mapping_error on beacon alloc\n");
+- return -ENOMEM;
+- }
+- avp->is_bslot_active = true;
++ ath_dbg(common, BEACON, "slot: %d tsf: %llu tsftu: %u\n",
++ slot, tsf, tsftu / ATH_BCBUF);
+
+- return 0;
++ return slot;
+ }
+
+-void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp)
++void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif)
+ {
+- if (avp->av_bcbuf != NULL) {
+- struct ath_buf *bf;
++ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
++ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
++ struct ath_vif *avp = (void *)vif->drv_priv;
++ u64 tsfadjust;
+
+- avp->is_bslot_active = false;
+- if (avp->av_bslot != -1) {
+- sc->beacon.bslot[avp->av_bslot] = NULL;
+- sc->nbcnvifs--;
+- avp->av_bslot = -1;
+- }
++ if (avp->av_bslot == 0)
++ return;
+
+- bf = avp->av_bcbuf;
+- if (bf->bf_mpdu != NULL) {
+- struct sk_buff *skb = bf->bf_mpdu;
+- dma_unmap_single(sc->dev, bf->bf_buf_addr,
+- skb->len, DMA_TO_DEVICE);
+- dev_kfree_skb_any(skb);
+- bf->bf_mpdu = NULL;
+- bf->bf_buf_addr = 0;
+- }
+- list_add_tail(&bf->list, &sc->beacon.bbuf);
++ tsfadjust = cur_conf->beacon_interval * avp->av_bslot / ATH_BCBUF;
++ avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust));
+
+- avp->av_bcbuf = NULL;
+- }
++ ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n",
++ (unsigned long long)tsfadjust, avp->av_bslot);
+ }
+
+-void ath_beacon_tasklet(unsigned long data)
++void ath9k_beacon_tasklet(unsigned long data)
+ {
+ struct ath_softc *sc = (struct ath_softc *)data;
+- struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_buf *bf = NULL;
+ struct ieee80211_vif *vif;
+ bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
+ int slot;
+- u32 bfaddr, bc = 0;
+
+- if (work_pending(&sc->hw_reset_work)) {
++ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) {
+ ath_dbg(common, RESET,
+ "reset work is pending, skip beaconing now\n");
+ return;
+ }
++
+ /*
+ * Check if the previous beacon has gone out. If
+ * not don't try to post another, skip this period
+@@ -390,55 +346,25 @@ void ath_beacon_tasklet(unsigned long da
+ } else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
+ ath_dbg(common, BSTUCK, "beacon is officially stuck\n");
+ sc->beacon.bmisscnt = 0;
+- set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
+- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
++ ath9k_queue_reset(sc, RESET_TYPE_BEACON_STUCK);
+ }
+
+ return;
+ }
+
+- /*
+- * Generate beacon frames. we are sending frames
+- * staggered so calculate the slot for this frame based
+- * on the tsf to safeguard against missing an swba.
+- */
+-
+-
+- if (ah->opmode == NL80211_IFTYPE_AP) {
+- u16 intval;
+- u32 tsftu;
+- u64 tsf;
+-
+- intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
+- tsf = ath9k_hw_gettsf64(ah);
+- tsf += TU_TO_USEC(ah->config.sw_beacon_response_time);
+- tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF);
+- slot = (tsftu % (intval * ATH_BCBUF)) / intval;
+- vif = sc->beacon.bslot[slot];
+-
+- ath_dbg(common, BEACON,
+- "slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
+- slot, tsf, tsftu / ATH_BCBUF, intval, vif);
+- } else {
+- slot = 0;
+- vif = sc->beacon.bslot[slot];
+- }
++ slot = ath9k_beacon_choose_slot(sc);
++ vif = sc->beacon.bslot[slot];
+
++ if (!vif || !vif->bss_conf.enable_beacon)
++ return;
+
+- bfaddr = 0;
+- if (vif) {
+- bf = ath_beacon_generate(sc->hw, vif);
+- if (bf != NULL) {
+- bfaddr = bf->bf_daddr;
+- bc = 1;
+- }
++ bf = ath9k_beacon_generate(sc->hw, vif);
++ WARN_ON(!bf);
+
+- if (sc->beacon.bmisscnt != 0) {
+- ath_dbg(common, BSTUCK,
+- "resume beacon xmit after %u misses\n",
+- sc->beacon.bmisscnt);
+- sc->beacon.bmisscnt = 0;
+- }
++ if (sc->beacon.bmisscnt != 0) {
++ ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",
++ sc->beacon.bmisscnt);
++ sc->beacon.bmisscnt = 0;
+ }
+
+ /*
+@@ -458,39 +384,37 @@ void ath_beacon_tasklet(unsigned long da
+ * set to ATH_BCBUF so this check is a noop.
+ */
+ if (sc->beacon.updateslot == UPDATE) {
+- sc->beacon.updateslot = COMMIT; /* commit next beacon */
++ sc->beacon.updateslot = COMMIT;
+ sc->beacon.slotupdate = slot;
+- } else if (sc->beacon.updateslot == COMMIT && sc->beacon.slotupdate == slot) {
++ } else if (sc->beacon.updateslot == COMMIT &&
++ sc->beacon.slotupdate == slot) {
+ ah->slottime = sc->beacon.slottime;
+ ath9k_hw_init_global_settings(ah);
+ sc->beacon.updateslot = OK;
+ }
+- if (bfaddr != 0) {
++
++ if (bf) {
++ ath9k_reset_beacon_status(sc);
++
+ /* NB: cabq traffic should already be queued and primed */
+- ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bfaddr);
++ ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bf->bf_daddr);
+
+ if (!edma)
+ ath9k_hw_txstart(ah, sc->beacon.beaconq);
+-
+- sc->beacon.ast_be_xmit += bc; /* XXX per-vif? */
+ }
+ }
+
+-static void ath9k_beacon_init(struct ath_softc *sc,
+- u32 next_beacon,
+- u32 beacon_period)
++static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt, u32 intval)
+ {
+- if (test_bit(SC_OP_TSF_RESET, &sc->sc_flags)) {
+- ath9k_ps_wakeup(sc);
+- ath9k_hw_reset_tsf(sc->sc_ah);
+- }
+-
+- ath9k_hw_beaconinit(sc->sc_ah, next_beacon, beacon_period);
++ struct ath_hw *ah = sc->sc_ah;
+
+- if (test_bit(SC_OP_TSF_RESET, &sc->sc_flags)) {
+- ath9k_ps_restore(sc);
+- clear_bit(SC_OP_TSF_RESET, &sc->sc_flags);
+- }
++ ath9k_hw_disable_interrupts(ah);
++ ath9k_hw_reset_tsf(ah);
++ ath9k_beaconq_config(sc);
++ ath9k_hw_beaconinit(ah, nexttbtt, intval);
++ sc->beacon.bmisscnt = 0;
++ ath9k_hw_set_interrupts(ah);
++ ath9k_hw_enable_interrupts(ah);
+ }
+
+ /*
+@@ -498,32 +422,27 @@ static void ath9k_beacon_init(struct ath
+ * burst together. For the former arrange for the SWBA to be delivered for each
+ * slot. Slots that are not occupied will generate nothing.
+ */
+-static void ath_beacon_config_ap(struct ath_softc *sc,
+- struct ath_beacon_config *conf)
++static void ath9k_beacon_config_ap(struct ath_softc *sc,
++ struct ath_beacon_config *conf)
+ {
+ struct ath_hw *ah = sc->sc_ah;
++ struct ath_common *common = ath9k_hw_common(ah);
+ u32 nexttbtt, intval;
+
+ /* NB: the beacon interval is kept internally in TU's */
+ intval = TU_TO_USEC(conf->beacon_interval);
+- intval /= ATH_BCBUF; /* for staggered beacons */
++ intval /= ATH_BCBUF;
+ nexttbtt = intval;
+
+- /*
+- * In AP mode we enable the beacon timers and SWBA interrupts to
+- * prepare beacon frames.
+- */
+- ah->imask |= ATH9K_INT_SWBA;
+- ath_beaconq_config(sc);
++ if (conf->enable_beacon)
++ ah->imask |= ATH9K_INT_SWBA;
++ else
++ ah->imask &= ~ATH9K_INT_SWBA;
+
+- /* Set the computed AP beacon timers */
++ ath_dbg(common, BEACON, "AP nexttbtt: %u intval: %u conf_intval: %u\n",
++ nexttbtt, intval, conf->beacon_interval);
+
+- ath9k_hw_disable_interrupts(ah);
+- set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
+ ath9k_beacon_init(sc, nexttbtt, intval);
+- sc->beacon.bmisscnt = 0;
+- ath9k_hw_set_interrupts(ah);
+- ath9k_hw_enable_interrupts(ah);
+ }
+
+ /*
+@@ -534,8 +453,8 @@ static void ath_beacon_config_ap(struct
+ * we'll receive a BMISS interrupt when we stop seeing beacons from the AP
+ * we've associated with.
+ */
+-static void ath_beacon_config_sta(struct ath_softc *sc,
+- struct ath_beacon_config *conf)
++static void ath9k_beacon_config_sta(struct ath_softc *sc,
++ struct ath_beacon_config *conf)
+ {
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+@@ -654,8 +573,8 @@ static void ath_beacon_config_sta(struct
+ ath9k_hw_enable_interrupts(ah);
+ }
+
+-static void ath_beacon_config_adhoc(struct ath_softc *sc,
+- struct ath_beacon_config *conf)
++static void ath9k_beacon_config_adhoc(struct ath_softc *sc,
++ struct ath_beacon_config *conf)
+ {
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+@@ -669,82 +588,53 @@ static void ath_beacon_config_adhoc(stru
+ tsf = roundup(ath9k_hw_gettsf32(ah) + TU_TO_USEC(FUDGE), intval);
+ nexttbtt = tsf + intval;
+
+- ath_dbg(common, BEACON, "IBSS nexttbtt %u intval %u (%u)\n",
+- nexttbtt, intval, conf->beacon_interval);
+-
+- /*
+- * In IBSS mode enable the beacon timers but only enable SWBA interrupts
+- * if we need to manually prepare beacon frames. Otherwise we use a
+- * self-linked tx descriptor and let the hardware deal with things.
+- */
+- ah->imask |= ATH9K_INT_SWBA;
+-
+- ath_beaconq_config(sc);
++ if (conf->enable_beacon)
++ ah->imask |= ATH9K_INT_SWBA;
++ else
++ ah->imask &= ~ATH9K_INT_SWBA;
+
+- /* Set the computed ADHOC beacon timers */
++ ath_dbg(common, BEACON, "IBSS nexttbtt: %u intval: %u conf_intval: %u\n",
++ nexttbtt, intval, conf->beacon_interval);
+
+- ath9k_hw_disable_interrupts(ah);
+ ath9k_beacon_init(sc, nexttbtt, intval);
+- sc->beacon.bmisscnt = 0;
+-
+- ath9k_hw_set_interrupts(ah);
+- ath9k_hw_enable_interrupts(ah);
+ }
+
+-static bool ath9k_allow_beacon_config(struct ath_softc *sc,
+- struct ieee80211_vif *vif)
++bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
+ {
+- struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ struct ath_vif *avp = (void *)vif->drv_priv;
+
+- /*
+- * Can not have different beacon interval on multiple
+- * AP interface case
+- */
+- if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
+- (sc->nbcnvifs > 1) &&
+- (vif->type == NL80211_IFTYPE_AP) &&
+- (cur_conf->beacon_interval != bss_conf->beacon_int)) {
+- ath_dbg(common, CONFIG,
+- "Changing beacon interval of multiple AP interfaces !\n");
+- return false;
+- }
+- /*
+- * Can not configure station vif's beacon config
+- * while on AP opmode
+- */
+- if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
+- (vif->type != NL80211_IFTYPE_AP)) {
+- ath_dbg(common, CONFIG,
+- "STA vif's beacon not allowed on AP mode\n");
+- return false;
++ if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
++ if ((vif->type != NL80211_IFTYPE_AP) ||
++ (sc->nbcnvifs > 1)) {
++ ath_dbg(common, CONFIG,
++ "An AP interface is already present !\n");
++ return false;
++ }
+ }
+- /*
+- * Do not allow beacon config if HW was already configured
+- * with another STA vif
+- */
+- if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) &&
+- (vif->type == NL80211_IFTYPE_STATION) &&
+- test_bit(SC_OP_BEACONS, &sc->sc_flags) &&
+- !avp->primary_sta_vif) {
+- ath_dbg(common, CONFIG,
+- "Beacon already configured for a station interface\n");
+- return false;
++
++ if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
++ if ((vif->type == NL80211_IFTYPE_STATION) &&
++ test_bit(SC_OP_BEACONS, &sc->sc_flags) &&
++ !avp->primary_sta_vif) {
++ ath_dbg(common, CONFIG,
++ "Beacon already configured for a station interface\n");
++ return false;
++ }
+ }
++
+ return true;
+ }
+
+-void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
++static void ath9k_cache_beacon_config(struct ath_softc *sc,
++ struct ieee80211_bss_conf *bss_conf)
+ {
++ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+
+- if (!ath9k_allow_beacon_config(sc, vif))
+- return;
++ ath_dbg(common, BEACON,
++ "Caching beacon data for BSS: %pM\n", bss_conf->bssid);
+
+- /* Setup the beacon configuration parameters */
+ cur_conf->beacon_interval = bss_conf->beacon_int;
+ cur_conf->dtim_period = bss_conf->dtim_period;
+ cur_conf->listen_interval = 1;
+@@ -769,73 +659,59 @@ void ath_beacon_config(struct ath_softc
+ if (cur_conf->dtim_period == 0)
+ cur_conf->dtim_period = 1;
+
+- ath_set_beacon(sc);
+ }
+
+-static bool ath_has_valid_bslot(struct ath_softc *sc)
++void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
++ u32 changed)
+ {
+- struct ath_vif *avp;
+- int slot;
+- bool found = false;
++ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
++ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+
+- for (slot = 0; slot < ATH_BCBUF; slot++) {
+- if (sc->beacon.bslot[slot]) {
+- avp = (void *)sc->beacon.bslot[slot]->drv_priv;
+- if (avp->is_bslot_active) {
+- found = true;
+- break;
+- }
++ ath9k_cache_beacon_config(sc, bss_conf);
++
++ if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
++ ath9k_set_beacon(sc);
++ set_bit(SC_OP_BEACONS, &sc->sc_flags);
++ } else {
++ /*
++ * Take care of multiple interfaces when
++ * 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;
+ }
+
-+static const struct ieee80211_iface_combination if_comb = {
-+ .limits = if_limits,
-+ .n_limits = ARRAY_SIZE(if_limits),
-+ .max_interfaces = 2048,
-+ .num_different_channels = 1,
++ ath9k_set_beacon(sc);
++
++ if (cur_conf->enable_beacon)
++ set_bit(SC_OP_BEACONS, &sc->sc_flags);
++ else
++ clear_bit(SC_OP_BEACONS, &sc->sc_flags);
+ }
+- return found;
+ }
+
+-
+-void ath_set_beacon(struct ath_softc *sc)
++void ath9k_set_beacon(struct ath_softc *sc)
+ {
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+
+ switch (sc->sc_ah->opmode) {
+ case NL80211_IFTYPE_AP:
+- if (ath_has_valid_bslot(sc))
+- ath_beacon_config_ap(sc, cur_conf);
++ ath9k_beacon_config_ap(sc, cur_conf);
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_MESH_POINT:
+- ath_beacon_config_adhoc(sc, cur_conf);
++ ath9k_beacon_config_adhoc(sc, cur_conf);
+ break;
+ case NL80211_IFTYPE_STATION:
+- ath_beacon_config_sta(sc, cur_conf);
++ ath9k_beacon_config_sta(sc, cur_conf);
+ break;
+ default:
+ ath_dbg(common, CONFIG, "Unsupported beaconing mode\n");
+ return;
+ }
+-
+- set_bit(SC_OP_BEACONS, &sc->sc_flags);
+-}
+-
+-void ath9k_set_beaconing_status(struct ath_softc *sc, bool status)
+-{
+- struct ath_hw *ah = sc->sc_ah;
+-
+- if (!ath_has_valid_bslot(sc)) {
+- clear_bit(SC_OP_BEACONS, &sc->sc_flags);
+- return;
+- }
+-
+- ath9k_ps_wakeup(sc);
+- if (status) {
+- /* Re-enable beaconing */
+- ah->imask |= ATH9K_INT_SWBA;
+- ath9k_hw_set_interrupts(ah);
+- } else {
+- /* Disable SWBA interrupt */
+- ah->imask &= ~ATH9K_INT_SWBA;
+- ath9k_hw_set_interrupts(ah);
+- tasklet_kill(&sc->bcon_tasklet);
+- ath9k_hw_stop_dma_queue(ah, sc->beacon.beaconq);
+- }
+- ath9k_ps_restore(sc);
+ }
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -206,10 +206,9 @@ static ssize_t write_file_disable_ani(st
+
+ if (disable_ani) {
+ clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+- del_timer_sync(&common->ani.timer);
++ ath_stop_ani(sc);
+ } else {
+- set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+- ath_start_ani(common);
++ ath_check_ani(sc);
+ }
+
+ return count;
+--- a/drivers/net/wireless/ath/ath9k/debug.h
++++ b/drivers/net/wireless/ath/ath9k/debug.h
+@@ -32,6 +32,19 @@ struct ath_buf;
+ #define RESET_STAT_INC(sc, type) do { } while (0)
+ #endif
+
++enum ath_reset_type {
++ RESET_TYPE_BB_HANG,
++ RESET_TYPE_BB_WATCHDOG,
++ RESET_TYPE_FATAL_INT,
++ RESET_TYPE_TX_ERROR,
++ RESET_TYPE_TX_HANG,
++ RESET_TYPE_PLL_HANG,
++ RESET_TYPE_MAC_HANG,
++ RESET_TYPE_BEACON_STUCK,
++ RESET_TYPE_MCI,
++ __RESET_TYPE_MAX
+};
+
- int __devinit
- ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
+ #ifdef CONFIG_ATH9K_DEBUGFS
+
+ /**
+@@ -209,17 +222,6 @@ struct ath_rx_stats {
+ u32 rx_frags;
+ };
+
+-enum ath_reset_type {
+- RESET_TYPE_BB_HANG,
+- RESET_TYPE_BB_WATCHDOG,
+- RESET_TYPE_FATAL_INT,
+- RESET_TYPE_TX_ERROR,
+- RESET_TYPE_TX_HANG,
+- RESET_TYPE_PLL_HANG,
+- RESET_TYPE_MAC_HANG,
+- __RESET_TYPE_MAX
+-};
+-
+ struct ath_stats {
+ struct ath_interrupt_stats istats;
+ struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+@@ -1111,7 +1111,7 @@ static int ath9k_htc_add_interface(struc
+
+ if ((priv->ah->opmode == NL80211_IFTYPE_AP) &&
+ !test_bit(OP_ANI_RUNNING, &priv->op_flags)) {
+- ath9k_hw_set_tsfadjust(priv->ah, 1);
++ ath9k_hw_set_tsfadjust(priv->ah, true);
+ ath9k_htc_start_ani(priv);
+ }
+
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -2908,9 +2908,9 @@ void ath9k_hw_reset_tsf(struct ath_hw *a
+ }
+ EXPORT_SYMBOL(ath9k_hw_reset_tsf);
+
+-void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)
++void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set)
{
-@@ -2438,6 +2454,9 @@ ath5k_init_ah(struct ath5k_hw *ah, const
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_MESH_POINT);
+- if (setting)
++ if (set)
+ ah->misc_mode |= AR_PCU_TX_ADD_TSF;
+ else
+ ah->misc_mode &= ~AR_PCU_TX_ADD_TSF;
+--- a/drivers/net/wireless/ath/ath9k/hw.h
++++ b/drivers/net/wireless/ath/ath9k/hw.h
+@@ -943,7 +943,7 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah)
+ u64 ath9k_hw_gettsf64(struct ath_hw *ah);
+ void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
+ void ath9k_hw_reset_tsf(struct ath_hw *ah);
+-void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
++void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
+ void ath9k_hw_init_global_settings(struct ath_hw *ah);
+ u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
+ void ath9k_hw_set11nmac2040(struct ath_hw *ah);
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -560,7 +560,7 @@ static int ath9k_init_softc(u16 devid, s
+ spin_lock_init(&sc->debug.samp_lock);
+ #endif
+ tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
+- tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet,
++ tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet,
+ (unsigned long)sc);
+
+ INIT_WORK(&sc->hw_reset_work, ath_reset_work);
+--- a/drivers/net/wireless/ath/ath9k/link.c
++++ b/drivers/net/wireless/ath/ath9k/link.c
+@@ -50,8 +50,7 @@ void ath_tx_complete_poll_work(struct wo
+ if (needreset) {
+ ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
+ "tx hung, resetting the chip\n");
+- RESET_STAT_INC(sc, RESET_TYPE_TX_HANG);
+- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
++ ath9k_queue_reset(sc, RESET_TYPE_TX_HANG);
+ return;
+ }
+
+@@ -69,6 +68,7 @@ void ath_hw_check(struct work_struct *wo
+ unsigned long flags;
+ int busy;
+ u8 is_alive, nbeacon = 1;
++ enum ath_reset_type type;
+
+ ath9k_ps_wakeup(sc);
+ is_alive = ath9k_hw_check_alive(sc->sc_ah);
+@@ -78,7 +78,7 @@ void ath_hw_check(struct work_struct *wo
+ else if (!is_alive && AR_SREV_9300(sc->sc_ah)) {
+ ath_dbg(common, RESET,
+ "DCU stuck is detected. Schedule chip reset\n");
+- RESET_STAT_INC(sc, RESET_TYPE_MAC_HANG);
++ type = RESET_TYPE_MAC_HANG;
+ goto sched_reset;
+ }
+
+@@ -90,7 +90,7 @@ void ath_hw_check(struct work_struct *wo
+ busy, sc->hw_busy_count + 1);
+ if (busy >= 99) {
+ if (++sc->hw_busy_count >= 3) {
+- RESET_STAT_INC(sc, RESET_TYPE_BB_HANG);
++ type = RESET_TYPE_BB_HANG;
+ goto sched_reset;
+ }
+ } else if (busy >= 0) {
+@@ -102,7 +102,7 @@ void ath_hw_check(struct work_struct *wo
+ goto out;
-+ hw->wiphy->iface_combinations = &if_comb;
-+ hw->wiphy->n_iface_combinations = 1;
+ sched_reset:
+- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
++ ath9k_queue_reset(sc, type);
+ out:
+ ath9k_ps_restore(sc);
+ }
+@@ -119,8 +119,7 @@ static bool ath_hw_pll_rx_hang_check(str
+ count++;
+ if (count == 3) {
+ ath_dbg(common, RESET, "PLL WAR, resetting the chip\n");
+- RESET_STAT_INC(sc, RESET_TYPE_PLL_HANG);
+- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
++ ath9k_queue_reset(sc, RESET_TYPE_PLL_HANG);
+ count = 0;
+ return true;
+ }
+@@ -432,26 +431,69 @@ set_timer:
+ }
+ }
+
+-void ath_start_ani(struct ath_common *common)
++void ath_start_ani(struct ath_softc *sc)
+ {
+- struct ath_hw *ah = common->ah;
++ struct ath_hw *ah = sc->sc_ah;
++ struct ath_common *common = ath9k_hw_common(ah);
+ unsigned long timestamp = jiffies_to_msecs(jiffies);
+- struct ath_softc *sc = (struct ath_softc *) common->priv;
+
+- if (!test_bit(SC_OP_ANI_RUN, &sc->sc_flags))
+- return;
+-
+- if (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
++ if (common->disable_ani ||
++ !test_bit(SC_OP_ANI_RUN, &sc->sc_flags) ||
++ (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL))
+ return;
+
+ common->ani.longcal_timer = timestamp;
+ common->ani.shortcal_timer = timestamp;
+ common->ani.checkani_timer = timestamp;
+
++ ath_dbg(common, ANI, "Starting ANI\n");
+ mod_timer(&common->ani.timer,
+ jiffies + msecs_to_jiffies((u32)ah->config.ani_poll_interval));
+ }
+
++void ath_stop_ani(struct ath_softc *sc)
++{
++ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
++
++ ath_dbg(common, ANI, "Stopping ANI\n");
++ del_timer_sync(&common->ani.timer);
++}
++
++void ath_check_ani(struct ath_softc *sc)
++{
++ struct ath_hw *ah = sc->sc_ah;
++ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
++
++ /*
++ * Check for the various conditions in which ANI has to
++ * be stopped.
++ */
++ if (ah->opmode == NL80211_IFTYPE_ADHOC) {
++ if (!cur_conf->enable_beacon)
++ goto stop_ani;
++ } else if (ah->opmode == NL80211_IFTYPE_AP) {
++ if (!cur_conf->enable_beacon) {
++ /*
++ * Disable ANI only when there are no
++ * associated stations.
++ */
++ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
++ goto stop_ani;
++ }
++ } else if (ah->opmode == NL80211_IFTYPE_STATION) {
++ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
++ goto stop_ani;
++ }
++
++ set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
++ ath_start_ani(sc);
++ return;
++
++stop_ani:
++ clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
++ ath_stop_ani(sc);
++}
++
+ void ath_update_survey_nf(struct ath_softc *sc, int channel)
+ {
+ struct ath_hw *ah = sc->sc_ah;
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -167,8 +167,6 @@ static void ath_cancel_work(struct ath_s
+
+ static void ath_restart_work(struct ath_softc *sc)
+ {
+- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+-
+ ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
+
+ if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9485(sc->sc_ah) ||
+@@ -177,21 +175,18 @@ static void ath_restart_work(struct ath_
+ msecs_to_jiffies(ATH_PLL_WORK_INTERVAL));
+
+ ath_start_rx_poll(sc, 3);
+-
+- if (!common->disable_ani)
+- ath_start_ani(common);
++ ath_start_ani(sc);
+ }
+
+ static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
+ {
+ struct ath_hw *ah = sc->sc_ah;
+- struct ath_common *common = ath9k_hw_common(ah);
+ bool ret = true;
+
+ ieee80211_stop_queues(sc->hw);
+
+ sc->hw_busy_count = 0;
+- del_timer_sync(&common->ani.timer);
++ ath_stop_ani(sc);
+ del_timer_sync(&sc->rx_poll_timer);
+
+ ath9k_debug_samp_bb_mac(sc);
+@@ -236,7 +231,7 @@ static bool ath_complete_reset(struct at
+ if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
+ goto work;
+
+- ath_set_beacon(sc);
++ ath9k_set_beacon(sc);
+
+ if (ah->opmode == NL80211_IFTYPE_STATION &&
+ test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
+@@ -365,6 +360,7 @@ void ath9k_tasklet(unsigned long data)
+ struct ath_softc *sc = (struct ath_softc *)data;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
++ enum ath_reset_type type;
+ unsigned long flags;
+ u32 status = sc->intrstatus;
+ u32 rxmask;
+@@ -374,18 +370,13 @@ void ath9k_tasklet(unsigned long data)
+
+ if ((status & ATH9K_INT_FATAL) ||
+ (status & ATH9K_INT_BB_WATCHDOG)) {
+-#ifdef CONFIG_ATH9K_DEBUGFS
+- enum ath_reset_type type;
+
+ if (status & ATH9K_INT_FATAL)
+ type = RESET_TYPE_FATAL_INT;
+ else
+ type = RESET_TYPE_BB_WATCHDOG;
+
+- RESET_STAT_INC(sc, type);
+-#endif
+- set_bit(SC_OP_HW_RESET, &sc->sc_flags);
+- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
++ ath9k_queue_reset(sc, type);
+ goto out;
+ }
+
+@@ -575,6 +566,15 @@ static int ath_reset(struct ath_softc *s
+ return r;
+ }
+
++void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type)
++{
++#ifdef CONFIG_ATH9K_DEBUGFS
++ RESET_STAT_INC(sc, type);
++#endif
++ set_bit(SC_OP_HW_RESET, &sc->sc_flags);
++ ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
++}
++
+ void ath_reset_work(struct work_struct *work)
+ {
+ struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work);
+@@ -841,16 +841,6 @@ bool ath9k_uses_beacons(int type)
+ }
+ }
+
+-static void ath9k_reclaim_beacon(struct ath_softc *sc,
+- struct ieee80211_vif *vif)
+-{
+- struct ath_vif *avp = (void *)vif->drv_priv;
+-
+- ath9k_set_beaconing_status(sc, false);
+- ath_beacon_return(sc, avp);
+- ath9k_set_beaconing_status(sc, true);
+-}
+-
+ static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+ {
+ struct ath9k_vif_iter_data *iter_data = data;
+@@ -918,18 +908,14 @@ static void ath9k_calculate_summary_stat
+
+ ath9k_calculate_iter_data(hw, vif, &iter_data);
+
+- /* Set BSSID mask. */
+ memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
+ ath_hw_setbssidmask(common);
+
+- /* Set op-mode & TSF */
+ if (iter_data.naps > 0) {
+- ath9k_hw_set_tsfadjust(ah, 1);
+- set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
++ ath9k_hw_set_tsfadjust(ah, true);
+ ah->opmode = NL80211_IFTYPE_AP;
+ } else {
+- ath9k_hw_set_tsfadjust(ah, 0);
+- clear_bit(SC_OP_TSF_RESET, &sc->sc_flags);
++ ath9k_hw_set_tsfadjust(ah, false);
+
+ if (iter_data.nmeshes)
+ ah->opmode = NL80211_IFTYPE_MESH_POINT;
+@@ -941,45 +927,14 @@ static void ath9k_calculate_summary_stat
+ ah->opmode = NL80211_IFTYPE_STATION;
+ }
+
+- /*
+- * Enable MIB interrupts when there are hardware phy counters.
+- */
++ ath9k_hw_setopmode(ah);
++
+ if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0)
+ ah->imask |= ATH9K_INT_TSFOOR;
+ else
+ ah->imask &= ~ATH9K_INT_TSFOOR;
+
+ ath9k_hw_set_interrupts(ah);
+-
+- /* Set up ANI */
+- if (iter_data.naps > 0) {
+- sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
+-
+- if (!common->disable_ani) {
+- set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+- ath_start_ani(common);
+- }
+-
+- } else {
+- clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+- del_timer_sync(&common->ani.timer);
+- }
+-}
+-
+-/* Called with sc->mutex held, vif counts set up properly. */
+-static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw,
+- struct ieee80211_vif *vif)
+-{
+- struct ath_softc *sc = hw->priv;
+-
+- ath9k_calculate_summary_state(hw, vif);
+-
+- if (ath9k_uses_beacons(vif->type)) {
+- /* Reserve a beacon slot for the vif */
+- ath9k_set_beaconing_status(sc, false);
+- ath_beacon_alloc(sc, vif);
+- ath9k_set_beaconing_status(sc, true);
+- }
+ }
+
+ static int ath9k_add_interface(struct ieee80211_hw *hw,
+@@ -1021,7 +976,10 @@ static int ath9k_add_interface(struct ie
+
+ sc->nvifs++;
+
+- ath9k_do_vif_add_setup(hw, vif);
++ ath9k_calculate_summary_state(hw, vif);
++ if (ath9k_uses_beacons(vif->type))
++ ath9k_beacon_assign_slot(sc, vif);
++
+ out:
+ mutex_unlock(&sc->mutex);
+ ath9k_ps_restore(sc);
+@@ -1038,6 +996,7 @@ static int ath9k_change_interface(struct
+ int ret = 0;
+
+ ath_dbg(common, CONFIG, "Change Interface\n");
++
+ mutex_lock(&sc->mutex);
+ ath9k_ps_wakeup(sc);
+
+@@ -1050,15 +1009,16 @@ static int ath9k_change_interface(struct
+ }
+ }
+
+- /* Clean up old vif stuff */
+ if (ath9k_uses_beacons(vif->type))
+- ath9k_reclaim_beacon(sc, vif);
++ ath9k_beacon_remove_slot(sc, vif);
+
+- /* Add new settings */
+ vif->type = new_type;
+ vif->p2p = p2p;
+
+- ath9k_do_vif_add_setup(hw, vif);
++ ath9k_calculate_summary_state(hw, vif);
++ if (ath9k_uses_beacons(vif->type))
++ ath9k_beacon_assign_slot(sc, vif);
+
- /* SW support for IBSS_RSN is provided by mac80211 */
- hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+ out:
+ ath9k_ps_restore(sc);
+ mutex_unlock(&sc->mutex);
+@@ -1078,9 +1038,8 @@ static void ath9k_remove_interface(struc
+
+ sc->nvifs--;
+
+- /* Reclaim beacon resources */
+ if (ath9k_uses_beacons(vif->type))
+- ath9k_reclaim_beacon(sc, vif);
++ ath9k_beacon_remove_slot(sc, vif);
+ ath9k_calculate_summary_state(hw, NULL);
+
+@@ -1388,10 +1347,6 @@ static int ath9k_conf_tx(struct ieee8021
+ if (ret)
+ ath_err(common, "TXQ Update failed\n");
+
+- if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)
+- if (queue == WME_AC_BE && !ret)
+- ath_beaconq_config(sc);
+-
+ mutex_unlock(&sc->mutex);
+ ath9k_ps_restore(sc);
+
+@@ -1460,85 +1415,36 @@ static int ath9k_set_key(struct ieee8021
+
+ return ret;
+ }
+-static void ath9k_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
++
++static void ath9k_bss_assoc_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+ {
+ struct ath_softc *sc = data;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ struct ath_vif *avp = (void *)vif->drv_priv;
++ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ unsigned long flags;
+- /*
+- * Skip iteration if primary station vif's bss info
+- * was not changed
+- */
++
+ if (test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
+ return;
+
+ if (bss_conf->assoc) {
+ set_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
+ avp->primary_sta_vif = true;
++
+ memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
+ common->curaid = bss_conf->aid;
+ ath9k_hw_write_associd(sc->sc_ah);
+- ath_dbg(common, CONFIG, "Bss Info ASSOC %d, bssid: %pM\n",
+- bss_conf->aid, common->curbssid);
+- ath_beacon_config(sc, vif);
+- /*
+- * Request a re-configuration of Beacon related timers
+- * on the receipt of the first Beacon frame (i.e.,
+- * after time sync with the AP).
+- */
+- spin_lock_irqsave(&sc->sc_pm_lock, flags);
+- sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
+- spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+
+- /* Reset rssi stats */
+ sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
+ sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
+
+- ath_start_rx_poll(sc, 3);
+-
+- if (!common->disable_ani) {
+- set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+- ath_start_ani(common);
+- }
+-
+- }
+-}
+-
+-static void ath9k_config_bss(struct ath_softc *sc, struct ieee80211_vif *vif)
+-{
+- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+- struct ath_vif *avp = (void *)vif->drv_priv;
+-
+- if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
+- return;
+-
+- /* Reconfigure bss info */
+- if (avp->primary_sta_vif && !bss_conf->assoc) {
+- ath_dbg(common, CONFIG, "Bss Info DISASSOC %d, bssid %pM\n",
+- common->curaid, common->curbssid);
+- clear_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
+- clear_bit(SC_OP_BEACONS, &sc->sc_flags);
+- avp->primary_sta_vif = false;
+- memset(common->curbssid, 0, ETH_ALEN);
+- common->curaid = 0;
+- }
+-
+- ieee80211_iterate_active_interfaces_atomic(
+- sc->hw, ath9k_bss_iter, sc);
++ spin_lock_irqsave(&sc->sc_pm_lock, flags);
++ sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
++ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+
+- /*
+- * None of station vifs are associated.
+- * Clear bssid & aid
+- */
+- if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
+- ath9k_hw_write_associd(sc->sc_ah);
+- clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+- del_timer_sync(&common->ani.timer);
+- del_timer_sync(&sc->rx_poll_timer);
+- memset(&sc->caldata, 0, sizeof(sc->caldata));
++ ath_dbg(common, CONFIG,
++ "Primary Station interface: %pM, BSSID: %pM\n",
++ vif->addr, common->curbssid);
+ }
+ }
+
+@@ -1547,6 +1453,11 @@ static void ath9k_bss_info_changed(struc
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
+ {
++#define CHECK_ANI \
++ (BSS_CHANGED_ASSOC | \
++ BSS_CHANGED_IBSS | \
++ BSS_CHANGED_BEACON_ENABLED)
++
+ struct ath_softc *sc = hw->priv;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+@@ -1557,53 +1468,43 @@ static void ath9k_bss_info_changed(struc
+ mutex_lock(&sc->mutex);
+
+ if (changed & BSS_CHANGED_ASSOC) {
+- ath9k_config_bss(sc, vif);
++ ath_dbg(common, CONFIG, "BSSID %pM Changed ASSOC %d\n",
++ bss_conf->bssid, bss_conf->assoc);
+
+- ath_dbg(common, CONFIG, "BSSID: %pM aid: 0x%x\n",
+- common->curbssid, common->curaid);
++ /*
++ * Do not do anything when the opmode is not STATION.
++ */
++ if (ah->opmode == NL80211_IFTYPE_STATION) {
++ if (avp->primary_sta_vif && !bss_conf->assoc) {
++ clear_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
++ clear_bit(SC_OP_BEACONS, &sc->sc_flags);
++ avp->primary_sta_vif = false;
++ }
++
++ ieee80211_iterate_active_interfaces_atomic(sc->hw,
++ ath9k_bss_assoc_iter, sc);
++
++ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
++ memset(common->curbssid, 0, ETH_ALEN);
++ common->curaid = 0;
++ ath9k_hw_write_associd(sc->sc_ah);
++ }
++ }
+ }
+
+ if (changed & BSS_CHANGED_IBSS) {
+- /* There can be only one vif available */
+ memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
+ common->curaid = bss_conf->aid;
+ ath9k_hw_write_associd(sc->sc_ah);
+-
+- if (bss_conf->ibss_joined) {
+- sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
+-
+- if (!common->disable_ani) {
+- set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+- ath_start_ani(common);
+- }
+-
+- } else {
+- clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+- del_timer_sync(&common->ani.timer);
+- del_timer_sync(&sc->rx_poll_timer);
+- }
+ }
+
+- /*
+- * In case of AP mode, the HW TSF has to be reset
+- * when the beacon interval changes.
+- */
+- if ((changed & BSS_CHANGED_BEACON_INT) &&
+- (vif->type == NL80211_IFTYPE_AP))
+- set_bit(SC_OP_TSF_RESET, &sc->sc_flags);
+-
+- /* Configure beaconing (AP, IBSS, MESH) */
+- if (ath9k_uses_beacons(vif->type) &&
+- ((changed & BSS_CHANGED_BEACON) ||
+- (changed & BSS_CHANGED_BEACON_ENABLED) ||
+- (changed & BSS_CHANGED_BEACON_INT))) {
+- ath9k_set_beaconing_status(sc, false);
+- if (bss_conf->enable_beacon)
+- ath_beacon_alloc(sc, vif);
+- else
+- avp->is_bslot_active = false;
+- ath_beacon_config(sc, vif);
+- ath9k_set_beaconing_status(sc, true);
++ if ((changed & BSS_CHANGED_BEACON) ||
++ (changed & BSS_CHANGED_BEACON_ENABLED) ||
++ (changed & BSS_CHANGED_BEACON_INT)) {
++ if (ah->opmode == NL80211_IFTYPE_AP)
++ ath9k_set_tsfadjust(sc, vif);
++ if (ath9k_allow_beacon_config(sc, vif))
++ ath9k_beacon_config(sc, vif, changed);
+ }
+
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+@@ -1625,8 +1526,13 @@ static void ath9k_bss_info_changed(struc
+ }
+ }
+
++ if (changed & CHECK_ANI)
++ ath_check_ani(sc);
++
+ mutex_unlock(&sc->mutex);
+ ath9k_ps_restore(sc);
++
++#undef CHECK_ANI
+ }
+
+ static u64 ath9k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+@@ -1855,10 +1761,11 @@ static int ath9k_tx_last_beacon(struct i
+ if (!vif)
+ return 0;
+
+- avp = (void *)vif->drv_priv;
+- if (!avp->is_bslot_active)
++ if (!vif->bss_conf.enable_beacon)
+ return 0;
+
++ avp = (void *)vif->drv_priv;
++
+ if (!sc->beacon.tx_processed && !edma) {
+ tasklet_disable(&sc->bcon_tasklet);
+
+--- a/drivers/net/wireless/ath/ath9k/mci.c
++++ b/drivers/net/wireless/ath/ath9k/mci.c
+@@ -202,7 +202,7 @@ static void ath_mci_cal_msg(struct ath_s
+ case MCI_GPM_BT_CAL_REQ:
+ if (mci_hw->bt_state == MCI_BT_AWAKE) {
+ ar9003_mci_state(ah, MCI_STATE_SET_BT_CAL_START);
+- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
++ ath9k_queue_reset(sc, RESET_TYPE_MCI);
+ }
+ ath_dbg(common, MCI, "MCI State : %d\n", mci_hw->bt_state);
+ break;
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -553,7 +553,7 @@ static void ath_rx_ps_beacon(struct ath_
+ sc->ps_flags &= ~PS_BEACON_SYNC;
+ ath_dbg(common, PS,
+ "Reconfigure Beacon timers based on timestamp from the AP\n");
+- ath_set_beacon(sc);
++ ath9k_set_beacon(sc);
+ }
+
+ if (ath_beacon_dtim_pending_cab(skb)) {
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -614,10 +614,8 @@ static void ath_tx_complete_aggr(struct
+
+ rcu_read_unlock();
+
+- if (needreset) {
+- RESET_STAT_INC(sc, RESET_TYPE_TX_ERROR);
+- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+- }
++ if (needreset)
++ ath9k_queue_reset(sc, RESET_TYPE_TX_ERROR);
+ }
+
+ static bool ath_lookup_legacy(struct ath_buf *bf)
+@@ -1586,7 +1584,8 @@ void ath_txq_schedule(struct ath_softc *
+ struct ath_atx_ac *ac, *ac_tmp, *last_ac;
+ struct ath_atx_tid *tid, *last_tid;
+
+- if (work_pending(&sc->hw_reset_work) || list_empty(&txq->axq_acq) ||
++ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags) ||
++ list_empty(&txq->axq_acq) ||
+ txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
+ return;
+
+@@ -2191,7 +2190,7 @@ static void ath_tx_processq(struct ath_s
+
+ ath_txq_lock(sc, txq);
+ for (;;) {
+- if (work_pending(&sc->hw_reset_work))
++ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags))
+ break;
+
+ if (list_empty(&txq->axq_q)) {
+@@ -2274,7 +2273,7 @@ void ath_tx_edma_tasklet(struct ath_soft
+ int status;
+
+ for (;;) {
+- if (work_pending(&sc->hw_reset_work))
++ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags))
+ break;
+
+ status = ath9k_hw_txprocdesc(ah, NULL, (void *)&ts);
+--- a/include/net/mac80211.h
++++ b/include/net/mac80211.h
+@@ -3596,22 +3596,6 @@ void ieee80211_request_smps(struct ieee8
+ enum ieee80211_smps_mode smps_mode);
+
+ /**
+- * ieee80211_key_removed - disable hw acceleration for key
+- * @key_conf: The key hw acceleration should be disabled for
+- *
+- * This allows drivers to indicate that the given key has been
+- * removed from hardware acceleration, due to a new key that
+- * was added. Don't use this if the key can continue to be used
+- * for TX, if the key restriction is on RX only it is permitted
+- * to keep the key for TX only and not call this function.
+- *
+- * Due to locking constraints, it may only be called during
+- * @set_key. This function must be allowed to sleep, and the
+- * key it tries to disable may still be used until it returns.
+- */
+-void ieee80211_key_removed(struct ieee80211_key_conf *key_conf);
+-
+-/**
+ * ieee80211_ready_on_channel - notification of remain-on-channel start
+ * @hw: pointer as obtained from ieee80211_alloc_hw()
+ */
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
-@@ -200,6 +200,8 @@ static void ieee80211_send_addba_resp(st
+@@ -203,6 +203,8 @@ static void ieee80211_send_addba_resp(st
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
-@@ -490,6 +491,7 @@ int ieee80211_start_tx_ba_session(struct
+@@ -459,6 +460,7 @@ int ieee80211_start_tx_ba_session(struct
sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
sdata->vif.type != NL80211_IFTYPE_AP &&
sdata->vif.type != NL80211_IFTYPE_ADHOC)
return -EINVAL;
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -1741,6 +1741,8 @@ static int ieee80211_set_txq_params(stru
+ return -EINVAL;
+ }
+
++ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS);
++
+ return 0;
+ }
+
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
-@@ -284,7 +284,6 @@ static int ieee80211_do_open(struct net_
+@@ -400,7 +400,6 @@ static int ieee80211_do_open(struct net_
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
u32 changed = 0;
int res;
u32 hw_reconf_flags = 0;
-@@ -430,28 +429,6 @@ static int ieee80211_do_open(struct net_
+@@ -538,28 +537,6 @@ static int ieee80211_do_open(struct net_
set_bit(SDATA_STATE_RUNNING, &sdata->state);
/*
* set_multicast_list will be invoked by the networking core
* which will check whether any increments here were done in
-@@ -848,6 +825,72 @@ static void ieee80211_if_setup(struct ne
+@@ -949,6 +926,72 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
-@@ -952,6 +995,9 @@ static void ieee80211_iface_work(struct
+@@ -1053,6 +1096,9 @@ static void ieee80211_iface_work(struct
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
default:
WARN(1, "frame for unexpected interface type");
break;
+--- a/net/mac80211/key.c
++++ b/net/mac80211/key.c
+@@ -197,26 +197,6 @@ static void ieee80211_key_disable_hw_acc
+ key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
+ }
+
+-void ieee80211_key_removed(struct ieee80211_key_conf *key_conf)
+-{
+- struct ieee80211_key *key;
+-
+- key = container_of(key_conf, struct ieee80211_key, conf);
+-
+- might_sleep();
+- assert_key_lock(key->local);
+-
+- key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
+-
+- /*
+- * Flush TX path to avoid attempts to use this key
+- * after this function returns. Until then, drivers
+- * must be prepared to handle the key.
+- */
+- synchronize_rcu();
+-}
+-EXPORT_SYMBOL_GPL(ieee80211_key_removed);
+-
+ static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata,
+ int idx, bool uni, bool multi)
+ {
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -1108,7 +1108,7 @@ void ieee80211_dynamic_ps_timer(unsigned
+ }
+
+ /* MLME */
+-static void ieee80211_sta_wmm_params(struct ieee80211_local *local,
++static bool ieee80211_sta_wmm_params(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u8 *wmm_param, size_t wmm_param_len)
+ {
+@@ -1119,23 +1119,23 @@ static void ieee80211_sta_wmm_params(str
+ u8 *pos, uapsd_queues = 0;
+
+ if (!local->ops->conf_tx)
+- return;
++ return false;
+
+ if (local->hw.queues < IEEE80211_NUM_ACS)
+- return;
++ return false;
+
+ if (!wmm_param)
+- return;
++ return false;
+
+ if (wmm_param_len < 8 || wmm_param[5] /* version */ != 1)
+- return;
++ return false;
+
+ if (ifmgd->flags & IEEE80211_STA_UAPSD_ENABLED)
+ uapsd_queues = ifmgd->uapsd_queues;
+
+ count = wmm_param[6] & 0x0f;
+ if (count == ifmgd->wmm_last_param_set)
+- return;
++ return false;
+ ifmgd->wmm_last_param_set = count;
+
+ pos = wmm_param + 8;
+@@ -1202,6 +1202,7 @@ static void ieee80211_sta_wmm_params(str
+
+ /* enable WMM or activate new settings */
+ sdata->vif.bss_conf.qos = true;
++ return true;
+ }
+
+ static void __ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata)
+@@ -2435,14 +2436,6 @@ static void ieee80211_rx_mgmt_beacon(str
+ directed_tim = ieee80211_check_tim(elems.tim, elems.tim_len,
+ ifmgd->aid);
+
+- if (ncrc != ifmgd->beacon_crc || !ifmgd->beacon_crc_valid) {
+- ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems,
+- true);
+-
+- ieee80211_sta_wmm_params(local, sdata, elems.wmm_param,
+- elems.wmm_param_len);
+- }
+-
+ if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) {
+ if (directed_tim) {
+ if (local->hw.conf.dynamic_ps_timeout > 0) {
+@@ -2473,6 +2466,13 @@ static void ieee80211_rx_mgmt_beacon(str
+ ifmgd->beacon_crc = ncrc;
+ ifmgd->beacon_crc_valid = true;
+
++ ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems,
++ true);
++
++ if (ieee80211_sta_wmm_params(local, sdata, elems.wmm_param,
++ elems.wmm_param_len))
++ changed |= BSS_CHANGED_QOS;
++
+ if (elems.erp_info && elems.erp_info_len >= 1) {
+ erp_valid = true;
+ erp_value = elems.erp_info[0];
+--- a/net/mac80211/rc80211_minstrel_ht.c
++++ b/net/mac80211/rc80211_minstrel_ht.c
+@@ -626,8 +626,12 @@ minstrel_ht_get_rate(void *priv, struct
+
+ #ifdef CONFIG_MAC80211_DEBUGFS
+ /* use fixed index if set */
+- if (mp->fixed_rate_idx != -1)
+- sample_idx = mp->fixed_rate_idx;
++ if (mp->fixed_rate_idx != -1) {
++ mi->max_tp_rate = mp->fixed_rate_idx;
++ mi->max_tp_rate2 = mp->fixed_rate_idx;
++ mi->max_prob_rate = mp->fixed_rate_idx;
++ sample_idx = -1;
++ }
+ #endif
+
+ if (sample_idx >= 0) {
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
-@@ -2284,6 +2284,7 @@ ieee80211_rx_h_action(struct ieee80211_r
+@@ -2262,6 +2262,7 @@ ieee80211_rx_h_action(struct ieee80211_r
sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
sdata->vif.type != NL80211_IFTYPE_AP &&
sdata->vif.type != NL80211_IFTYPE_ADHOC)
break;
-@@ -2498,14 +2499,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2479,14 +2480,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
break;
case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
-@@ -2839,10 +2841,16 @@ static int prepare_for_handlers(struct i
+@@ -2817,10 +2819,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
- if (bssid || !ieee80211_is_data(hdr->frame_control))
- return 0;
- if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
+ if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
return 0;
+
+ if (ieee80211_is_data(hdr->frame_control) ||
WLAN_STA_CLEAR_PS_FILT,
WLAN_STA_MFP,
WLAN_STA_BLOCK_BA,
+--- a/net/mac80211/tx.c
++++ b/net/mac80211/tx.c
+@@ -2716,7 +2716,7 @@ EXPORT_SYMBOL(ieee80211_get_buffered_bc)
+ void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, int tid)
+ {
+- int ac = ieee802_1d_to_ac[tid];
++ int ac = ieee802_1d_to_ac[tid & 7];
+
+ skb_set_mac_header(skb, 0);
+ skb_set_network_header(skb, 0);
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