---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -603,7 +603,6 @@ struct ath_hw_ops {
- int power_off);
- void (*rx_enable)(struct ath_hw *ah);
- void (*set_desc_link)(void *ds, u32 link);
-- void (*get_desc_link)(void *ds, u32 **link);
- bool (*calibrate)(struct ath_hw *ah,
- struct ath9k_channel *chan,
- u8 rxchainmask,
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -62,8 +62,6 @@ static bool ath9k_has_pending_frames(str
-
- if (txq->axq_depth || !list_empty(&txq->axq_acq))
- pending = true;
-- else if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
-- pending = !list_empty(&txq->txq_fifo_pending);
-
- spin_unlock_bh(&txq->axq_lock);
- return pending;
---- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
-@@ -28,11 +28,6 @@ static void ar9002_hw_set_desc_link(void
- ((struct ath_desc*) ds)->ds_link = ds_link;
- }
-
--static void ar9002_hw_get_desc_link(void *ds, u32 **ds_link)
--{
-- *ds_link = &((struct ath_desc *)ds)->ds_link;
--}
--
- static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
+--- 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) },
++};
++
++static const struct ieee80211_iface_combination if_comb = {
++ .limits = if_limits,
++ .n_limits = ARRAY_SIZE(if_limits),
++ .max_interfaces = 2048,
++ .num_different_channels = 1,
++};
++
+ int __devinit
+ ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
{
- u32 isr = 0;
-@@ -437,7 +432,6 @@ void ar9002_hw_attach_mac_ops(struct ath
-
- ops->rx_enable = ar9002_hw_rx_enable;
- ops->set_desc_link = ar9002_hw_set_desc_link;
-- ops->get_desc_link = ar9002_hw_get_desc_link;
- ops->get_isr = ar9002_hw_get_isr;
- ops->fill_txdesc = ar9002_hw_fill_txdesc;
- ops->proc_txdesc = ar9002_hw_proc_txdesc;
---- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
-@@ -43,13 +43,6 @@ static void ar9003_hw_set_desc_link(void
- ads->ctl10 |= ar9003_calc_ptr_chksum(ads);
- }
-
--static void ar9003_hw_get_desc_link(void *ds, u32 **ds_link)
--{
-- struct ar9003_txc *ads = ds;
--
-- *ds_link = &ads->link;
--}
--
- static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
- {
- u32 isr = 0;
-@@ -498,7 +491,6 @@ void ar9003_hw_attach_mac_ops(struct ath
-
- ops->rx_enable = ar9003_hw_rx_enable;
- ops->set_desc_link = ar9003_hw_set_desc_link;
-- ops->get_desc_link = ar9003_hw_get_desc_link;
- ops->get_isr = ar9003_hw_get_isr;
- ops->fill_txdesc = ar9003_hw_fill_txdesc;
- ops->proc_txdesc = ar9003_hw_proc_txdesc;
---- a/drivers/net/wireless/ath/ath9k/ath9k.h
-+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
-@@ -179,7 +179,7 @@ enum ATH_AGGR_STATUS {
- struct ath_txq {
- int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */
- u32 axq_qnum; /* ath9k hardware queue number */
-- u32 *axq_link;
-+ void *axq_link;
- struct list_head axq_q;
- spinlock_t axq_lock;
- u32 axq_depth;
-@@ -188,7 +188,6 @@ struct ath_txq {
- bool axq_tx_inprogress;
- struct list_head axq_acq;
- struct list_head txq_fifo[ATH_TXFIFO_DEPTH];
-- struct list_head txq_fifo_pending;
- u8 txq_headidx;
- u8 txq_tailidx;
- int pending_frames;
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -550,6 +550,7 @@ static ssize_t read_file_xmit(struct fil
-
- PR("MPDUs Queued: ", queued);
- PR("MPDUs Completed: ", completed);
-+ PR("MPDUs XRetried: ", xretries);
- PR("Aggregates: ", a_aggr);
- PR("AMPDUs Queued HW:", a_queued_hw);
- PR("AMPDUs Queued SW:", a_queued_sw);
-@@ -587,7 +588,6 @@ static ssize_t read_file_xmit(struct fil
-
- PRQLE("axq_q empty: ", axq_q);
- PRQLE("axq_acq empty: ", axq_acq);
-- PRQLE("txq_fifo_pending: ", txq_fifo_pending);
- for (i = 0; i < ATH_TXFIFO_DEPTH; i++) {
- snprintf(tmp, sizeof(tmp) - 1, "txq_fifo[%i] empty: ", i);
- PRQLE(tmp, txq_fifo[i]);
-@@ -807,7 +807,10 @@ void ath_debug_stat_tx(struct ath_softc
- else
- TX_STAT_INC(qnum, a_completed);
- } else {
-- TX_STAT_INC(qnum, completed);
-+ if (bf_isxretried(bf))
-+ TX_STAT_INC(qnum, xretries);
-+ else
-+ TX_STAT_INC(qnum, completed);
- }
-
- if (ts->ts_status & ATH9K_TXERR_FIFO)
---- a/drivers/net/wireless/ath/ath9k/hw-ops.h
-+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
-@@ -39,11 +39,6 @@ static inline void ath9k_hw_set_desc_lin
- ath9k_hw_ops(ah)->set_desc_link(ds, link);
- }
-
--static inline void ath9k_hw_get_desc_link(struct ath_hw *ah, void *ds,
-- u32 **link)
--{
-- ath9k_hw_ops(ah)->get_desc_link(ds, link);
--}
- static inline bool ath9k_hw_calibrate(struct ath_hw *ah,
- struct ath9k_channel *chan,
- u8 rxchainmask,
---- a/drivers/net/wireless/ath/ath9k/xmit.c
-+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -53,7 +53,7 @@ static void ath_tx_complete_buf(struct a
- struct ath_txq *txq, struct list_head *bf_q,
- struct ath_tx_status *ts, int txok, int sendbar);
- static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
-- struct list_head *head);
-+ struct list_head *head, bool internal);
- static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, int len);
- static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
- struct ath_tx_status *ts, int nframes, int nbad,
-@@ -377,8 +377,7 @@ static void ath_tx_complete_aggr(struct
- bf_next = bf->bf_next;
-
- bf->bf_state.bf_type |= BUF_XRETRY;
-- if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ||
-- !bf->bf_stale || bf_next != NULL)
-+ if (!bf->bf_stale || bf_next != NULL)
- list_move_tail(&bf->list, &bf_head);
-
- ath_tx_rc_status(sc, bf, ts, 1, 1, 0, false);
-@@ -463,20 +462,14 @@ static void ath_tx_complete_aggr(struct
- }
- }
-
-- if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
-- bf_next == NULL) {
-- /*
-- * Make sure the last desc is reclaimed if it
-- * not a holding desc.
-- */
-- if (!bf_last->bf_stale)
-- list_move_tail(&bf->list, &bf_head);
-- else
-- INIT_LIST_HEAD(&bf_head);
-- } else {
-- BUG_ON(list_empty(bf_q));
-+ /*
-+ * Make sure the last desc is reclaimed if it
-+ * not a holding desc.
-+ */
-+ if (!bf_last->bf_stale || bf_next != NULL)
- list_move_tail(&bf->list, &bf_head);
-- }
-+ else
-+ INIT_LIST_HEAD(&bf_head);
-
- if (!txpending || (tid->state & AGGR_CLEANUP)) {
- /*
-@@ -837,7 +830,7 @@ static void ath_tx_sched_aggr(struct ath
- bf->bf_state.bf_type &= ~BUF_AGGR;
- ath9k_hw_clr11n_aggr(sc->sc_ah, bf->bf_desc);
- ath_buf_set_rate(sc, bf, fi->framelen);
-- ath_tx_txqaddbuf(sc, txq, &bf_q);
-+ ath_tx_txqaddbuf(sc, txq, &bf_q, false);
- continue;
- }
-
-@@ -849,7 +842,7 @@ static void ath_tx_sched_aggr(struct ath
- /* anchor last desc of aggregate */
- ath9k_hw_set11n_aggr_last(sc->sc_ah, bf->bf_lastbf->bf_desc);
-
-- ath_tx_txqaddbuf(sc, txq, &bf_q);
-+ ath_tx_txqaddbuf(sc, txq, &bf_q, false);
- TX_STAT_INC(txq->axq_qnum, a_aggr);
-
- } while (txq->axq_ampdu_depth < ATH_AGGR_MIN_QDEPTH &&
-@@ -1085,7 +1078,6 @@ struct ath_txq *ath_txq_setup(struct ath
- txq->txq_headidx = txq->txq_tailidx = 0;
- for (i = 0; i < ATH_TXFIFO_DEPTH; i++)
- INIT_LIST_HEAD(&txq->txq_fifo[i]);
-- INIT_LIST_HEAD(&txq->txq_fifo_pending);
- }
- return &sc->tx.txq[axq_qnum];
- }
-@@ -1155,13 +1147,8 @@ static bool bf_is_ampdu_not_probing(stru
- return bf_isampdu(bf) && !(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
- }
-
--/*
-- * Drain a given TX queue (could be Beacon or Data)
-- *
-- * This assumes output has been stopped and
-- * we do not need to block ath_tx_tasklet.
-- */
--void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
-+static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq,
-+ struct list_head *list, bool retry_tx)
- {
- struct ath_buf *bf, *lastbf;
- struct list_head bf_head;
-@@ -1170,93 +1157,63 @@ void ath_draintxq(struct ath_softc *sc,
- memset(&ts, 0, sizeof(ts));
- INIT_LIST_HEAD(&bf_head);
-
-- for (;;) {
-- spin_lock_bh(&txq->axq_lock);
-+ while (!list_empty(list)) {
-+ bf = list_first_entry(list, struct ath_buf, list);
-
-- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
-- if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) {
-- txq->txq_headidx = txq->txq_tailidx = 0;
-- spin_unlock_bh(&txq->axq_lock);
-- break;
-- } else {
-- bf = list_first_entry(&txq->txq_fifo[txq->txq_tailidx],
-- struct ath_buf, list);
-- }
-- } else {
-- if (list_empty(&txq->axq_q)) {
-- txq->axq_link = NULL;
-- spin_unlock_bh(&txq->axq_lock);
-- break;
-- }
-- bf = list_first_entry(&txq->axq_q, struct ath_buf,
-- list);
--
-- if (bf->bf_stale) {
-- list_del(&bf->list);
-- spin_unlock_bh(&txq->axq_lock);
-+ if (bf->bf_stale) {
-+ list_del(&bf->list);
-
-- ath_tx_return_buffer(sc, bf);
-- continue;
-- }
-+ ath_tx_return_buffer(sc, bf);
-+ continue;
- }
-
- lastbf = bf->bf_lastbf;
--
-- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
-- list_cut_position(&bf_head,
-- &txq->txq_fifo[txq->txq_tailidx],
-- &lastbf->list);
-- INCR(txq->txq_tailidx, ATH_TXFIFO_DEPTH);
-- } else {
-- /* remove ath_buf's of the same mpdu from txq */
-- list_cut_position(&bf_head, &txq->axq_q, &lastbf->list);
-- }
-+ list_cut_position(&bf_head, list, &lastbf->list);
-
- txq->axq_depth--;
- if (bf_is_ampdu_not_probing(bf))
- txq->axq_ampdu_depth--;
-- spin_unlock_bh(&txq->axq_lock);
-
-+ spin_unlock_bh(&txq->axq_lock);
- if (bf_isampdu(bf))
- ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, 0,
- retry_tx);
- else
- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
-+ spin_lock_bh(&txq->axq_lock);
- }
-+}
-
-+/*
-+ * Drain a given TX queue (could be Beacon or Data)
-+ *
-+ * This assumes output has been stopped and
-+ * we do not need to block ath_tx_tasklet.
-+ */
-+void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
-+{
- spin_lock_bh(&txq->axq_lock);
-- txq->axq_tx_inprogress = false;
-- spin_unlock_bh(&txq->axq_lock);
--
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
-- spin_lock_bh(&txq->axq_lock);
-- while (!list_empty(&txq->txq_fifo_pending)) {
-- bf = list_first_entry(&txq->txq_fifo_pending,
-- struct ath_buf, list);
-- list_cut_position(&bf_head,
-- &txq->txq_fifo_pending,
-- &bf->bf_lastbf->list);
-- spin_unlock_bh(&txq->axq_lock);
-+ int idx = txq->txq_tailidx;
-
-- if (bf_isampdu(bf))
-- ath_tx_complete_aggr(sc, txq, bf, &bf_head,
-- &ts, 0, retry_tx);
-- else
-- ath_tx_complete_buf(sc, bf, txq, &bf_head,
-- &ts, 0, 0);
-- spin_lock_bh(&txq->axq_lock);
-+ while (!list_empty(&txq->txq_fifo[idx])) {
-+ ath_drain_txq_list(sc, txq, &txq->txq_fifo[idx],
-+ retry_tx);
-+
-+ INCR(idx, ATH_TXFIFO_DEPTH);
- }
-- spin_unlock_bh(&txq->axq_lock);
-+ txq->txq_tailidx = idx;
- }
+@@ -2438,6 +2454,9 @@ ath5k_init_ah(struct ath5k_hw *ah, const
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_MESH_POINT);
-+ txq->axq_link = NULL;
-+ txq->axq_tx_inprogress = false;
-+ ath_drain_txq_list(sc, txq, &txq->axq_q, retry_tx);
-+
- /* flush any pending frames if aggregation is enabled */
-- if (sc->sc_flags & SC_OP_TXAGGR) {
-- if (!retry_tx) {
-- spin_lock_bh(&txq->axq_lock);
-- ath_txq_drain_pending_buffers(sc, txq);
-- spin_unlock_bh(&txq->axq_lock);
-- }
-- }
-+ if ((sc->sc_flags & SC_OP_TXAGGR) && !retry_tx)
-+ ath_txq_drain_pending_buffers(sc, txq);
++ hw->wiphy->iface_combinations = &if_comb;
++ hw->wiphy->n_iface_combinations = 1;
+
-+ spin_unlock_bh(&txq->axq_lock);
- }
+ /* SW support for IBSS_RSN is provided by mac80211 */
+ hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
- bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
-@@ -1370,11 +1327,13 @@ void ath_txq_schedule(struct ath_softc *
- * assume the descriptors are already chained together by caller.
- */
- static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq,
-- struct list_head *head)
-+ struct list_head *head, bool internal)
- {
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-- struct ath_buf *bf;
-+ struct ath_buf *bf, *bf_last;
-+ bool puttxbuf = false;
-+ bool edma;
+--- a/net/mac80211/agg-rx.c
++++ b/net/mac80211/agg-rx.c
+@@ -145,15 +145,20 @@ static void sta_rx_agg_session_timer_exp
+ struct tid_ampdu_rx *tid_rx;
+ unsigned long timeout;
- /*
- * Insert the frame on the outbound list and
-@@ -1384,51 +1343,49 @@ static void ath_tx_txqaddbuf(struct ath_
- if (list_empty(head))
++ rcu_read_lock();
+ tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[*ptid]);
+- if (!tid_rx)
++ if (!tid_rx) {
++ rcu_read_unlock();
return;
-
-+ edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
- bf = list_first_entry(head, struct ath_buf, list);
-+ bf_last = list_entry(head->prev, struct ath_buf, list);
-
- ath_dbg(common, ATH_DBG_QUEUE,
- "qnum: %d, txq depth: %d\n", txq->axq_qnum, txq->axq_depth);
-
-- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
-- if (txq->axq_depth >= ATH_TXFIFO_DEPTH) {
-- list_splice_tail_init(head, &txq->txq_fifo_pending);
-- return;
-- }
-- if (!list_empty(&txq->txq_fifo[txq->txq_headidx]))
-- ath_dbg(common, ATH_DBG_XMIT,
-- "Initializing tx fifo %d which is non-empty\n",
-- txq->txq_headidx);
-- INIT_LIST_HEAD(&txq->txq_fifo[txq->txq_headidx]);
-- list_splice_init(head, &txq->txq_fifo[txq->txq_headidx]);
-+ if (edma && list_empty(&txq->txq_fifo[txq->txq_headidx])) {
-+ list_splice_tail_init(head, &txq->txq_fifo[txq->txq_headidx]);
- INCR(txq->txq_headidx, ATH_TXFIFO_DEPTH);
-- TX_STAT_INC(txq->axq_qnum, puttxbuf);
-- ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
-- ath_dbg(common, ATH_DBG_XMIT, "TXDP[%u] = %llx (%p)\n",
-- txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc);
-+ puttxbuf = true;
- } else {
- list_splice_tail_init(head, &txq->axq_q);
-
-- if (txq->axq_link == NULL) {
-- TX_STAT_INC(txq->axq_qnum, puttxbuf);
-- ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
-- ath_dbg(common, ATH_DBG_XMIT, "TXDP[%u] = %llx (%p)\n",
-- txq->axq_qnum, ito64(bf->bf_daddr),
-- bf->bf_desc);
-- } else {
-- *txq->axq_link = bf->bf_daddr;
-+ if (txq->axq_link) {
-+ ath9k_hw_set_desc_link(ah, txq->axq_link, bf->bf_daddr);
- ath_dbg(common, ATH_DBG_XMIT,
- "link[%u] (%p)=%llx (%p)\n",
- txq->axq_qnum, txq->axq_link,
- ito64(bf->bf_daddr), bf->bf_desc);
-- }
-- ath9k_hw_get_desc_link(ah, bf->bf_lastbf->bf_desc,
-- &txq->axq_link);
-+ } else if (!edma)
-+ puttxbuf = true;
-+
-+ txq->axq_link = bf_last->bf_desc;
-+ }
-+
-+ if (puttxbuf) {
-+ TX_STAT_INC(txq->axq_qnum, puttxbuf);
-+ ath9k_hw_puttxbuf(ah, txq->axq_qnum, bf->bf_daddr);
-+ ath_dbg(common, ATH_DBG_XMIT, "TXDP[%u] = %llx (%p)\n",
-+ txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc);
+ }
-+
-+ if (!edma) {
- TX_STAT_INC(txq->axq_qnum, txstart);
- ath9k_hw_txstart(ah, txq->axq_qnum);
- }
-- txq->axq_depth++;
-- if (bf_is_ampdu_not_probing(bf))
-- txq->axq_ampdu_depth++;
-+
-+ if (!internal) {
-+ txq->axq_depth++;
-+ if (bf_is_ampdu_not_probing(bf))
-+ txq->axq_ampdu_depth++;
-+ }
- }
-
- static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
-@@ -1470,7 +1427,7 @@ static void ath_tx_send_ampdu(struct ath
- TX_STAT_INC(txctl->txq->axq_qnum, a_queued_hw);
- bf->bf_lastbf = bf;
- ath_buf_set_rate(sc, bf, fi->framelen);
-- ath_tx_txqaddbuf(sc, txctl->txq, &bf_head);
-+ ath_tx_txqaddbuf(sc, txctl->txq, &bf_head, false);
- }
-
- static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
-@@ -1490,7 +1447,7 @@ static void ath_tx_send_normal(struct at
- bf->bf_lastbf = bf;
- fi = get_frame_info(bf->bf_mpdu);
- ath_buf_set_rate(sc, bf, fi->framelen);
-- ath_tx_txqaddbuf(sc, txq, bf_head);
-+ ath_tx_txqaddbuf(sc, txq, bf_head, false);
- TX_STAT_INC(txq->axq_qnum, queued);
- }
-
-@@ -2077,6 +2034,38 @@ static void ath_tx_rc_status(struct ath_
- tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
- }
-
-+static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
-+ struct ath_tx_status *ts, struct ath_buf *bf,
-+ struct list_head *bf_head)
-+{
-+ int txok;
-+
-+ txq->axq_depth--;
-+ txok = !(ts->ts_status & ATH9K_TXERR_MASK);
-+ txq->axq_tx_inprogress = false;
-+ if (bf_is_ampdu_not_probing(bf))
-+ txq->axq_ampdu_depth--;
-+
-+ spin_unlock_bh(&txq->axq_lock);
-+
-+ if (!bf_isampdu(bf)) {
-+ /*
-+ * This frame is sent out as a single frame.
-+ * Use hardware retry status for this frame.
-+ */
-+ if (ts->ts_status & ATH9K_TXERR_XRETRY)
-+ bf->bf_state.bf_type |= BUF_XRETRY;
-+ ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok, true);
-+ ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok, 0);
-+ } else
-+ ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok, true);
-+
-+ spin_lock_bh(&txq->axq_lock);
-+
-+ if (sc->sc_flags & SC_OP_TXAGGR)
-+ ath_txq_schedule(sc, txq);
-+}
-+
- static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
- {
- struct ath_hw *ah = sc->sc_ah;
-@@ -2085,20 +2074,18 @@ static void ath_tx_processq(struct ath_s
- struct list_head bf_head;
- struct ath_desc *ds;
- struct ath_tx_status ts;
-- int txok;
- int status;
-
- ath_dbg(common, ATH_DBG_QUEUE, "tx queue %d (%x), link %p\n",
- txq->axq_qnum, ath9k_hw_gettxbuf(sc->sc_ah, txq->axq_qnum),
- txq->axq_link);
-
-+ spin_lock_bh(&txq->axq_lock);
- for (;;) {
-- spin_lock_bh(&txq->axq_lock);
- if (list_empty(&txq->axq_q)) {
- txq->axq_link = NULL;
- if (sc->sc_flags & SC_OP_TXAGGR)
- ath_txq_schedule(sc, txq);
-- spin_unlock_bh(&txq->axq_lock);
- break;
- }
- bf = list_first_entry(&txq->axq_q, struct ath_buf, list);
-@@ -2114,13 +2101,11 @@ static void ath_tx_processq(struct ath_s
- bf_held = NULL;
- if (bf->bf_stale) {
- bf_held = bf;
-- if (list_is_last(&bf_held->list, &txq->axq_q)) {
-- spin_unlock_bh(&txq->axq_lock);
-+ if (list_is_last(&bf_held->list, &txq->axq_q))
- break;
-- } else {
-- bf = list_entry(bf_held->list.next,
-- struct ath_buf, list);
-- }
-+
-+ bf = list_entry(bf_held->list.next, struct ath_buf,
-+ list);
- }
-
- lastbf = bf->bf_lastbf;
-@@ -2128,10 +2113,9 @@ static void ath_tx_processq(struct ath_s
-
- memset(&ts, 0, sizeof(ts));
- status = ath9k_hw_txprocdesc(ah, ds, &ts);
-- if (status == -EINPROGRESS) {
-- spin_unlock_bh(&txq->axq_lock);
-+ if (status == -EINPROGRESS)
- break;
-- }
-+
- TX_STAT_INC(txq->axq_qnum, txprocdesc);
-
- /*
-@@ -2145,42 +2129,14 @@ static void ath_tx_processq(struct ath_s
- list_cut_position(&bf_head,
- &txq->axq_q, lastbf->list.prev);
-
-- txq->axq_depth--;
-- txok = !(ts.ts_status & ATH9K_TXERR_MASK);
-- txq->axq_tx_inprogress = false;
-- if (bf_held)
-+ if (bf_held) {
- list_del(&bf_held->list);
--
-- if (bf_is_ampdu_not_probing(bf))
-- txq->axq_ampdu_depth--;
--
-- spin_unlock_bh(&txq->axq_lock);
--
-- if (bf_held)
- ath_tx_return_buffer(sc, bf_held);
--
-- if (!bf_isampdu(bf)) {
-- /*
-- * This frame is sent out as a single frame.
-- * Use hardware retry status for this frame.
-- */
-- if (ts.ts_status & ATH9K_TXERR_XRETRY)
-- bf->bf_state.bf_type |= BUF_XRETRY;
-- ath_tx_rc_status(sc, bf, &ts, 1, txok ? 0 : 1, txok, true);
- }
-- if (bf_isampdu(bf))
-- ath_tx_complete_aggr(sc, txq, bf, &bf_head, &ts, txok,
-- true);
-- else
-- ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, txok, 0);
--
-- spin_lock_bh(&txq->axq_lock);
--
-- if (sc->sc_flags & SC_OP_TXAGGR)
-- ath_txq_schedule(sc, txq);
-- spin_unlock_bh(&txq->axq_lock);
-+ ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
+ timeout = tid_rx->last_rx + TU_TO_JIFFIES(tid_rx->timeout);
+ if (time_is_after_jiffies(timeout)) {
+ mod_timer(&tid_rx->session_timer, timeout);
++ rcu_read_unlock();
+ return;
}
-+ spin_unlock_bh(&txq->axq_lock);
- }
-
- static void ath_tx_complete_poll_work(struct work_struct *work)
-@@ -2237,17 +2193,16 @@ void ath_tx_tasklet(struct ath_softc *sc
-
- void ath_tx_edma_tasklet(struct ath_softc *sc)
- {
-- struct ath_tx_status txs;
-+ struct ath_tx_status ts;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_hw *ah = sc->sc_ah;
- struct ath_txq *txq;
- struct ath_buf *bf, *lastbf;
- struct list_head bf_head;
- int status;
-- int txok;
-
- for (;;) {
-- status = ath9k_hw_txprocdesc(ah, NULL, (void *)&txs);
-+ status = ath9k_hw_txprocdesc(ah, NULL, (void *)&ts);
- if (status == -EINPROGRESS)
- break;
- if (status == -EIO) {
-@@ -2257,12 +2212,13 @@ void ath_tx_edma_tasklet(struct ath_soft
- }
-
- /* Skip beacon completions */
-- if (txs.qid == sc->beacon.beaconq)
-+ if (ts.qid == sc->beacon.beaconq)
- continue;
-
-- txq = &sc->tx.txq[txs.qid];
-+ txq = &sc->tx.txq[ts.qid];
-
- spin_lock_bh(&txq->axq_lock);
-+
- if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) {
- spin_unlock_bh(&txq->axq_lock);
- return;
-@@ -2275,41 +2231,21 @@ void ath_tx_edma_tasklet(struct ath_soft
- INIT_LIST_HEAD(&bf_head);
- list_cut_position(&bf_head, &txq->txq_fifo[txq->txq_tailidx],
- &lastbf->list);
-- INCR(txq->txq_tailidx, ATH_TXFIFO_DEPTH);
-- txq->axq_depth--;
-- txq->axq_tx_inprogress = false;
-- if (bf_is_ampdu_not_probing(bf))
-- txq->axq_ampdu_depth--;
-- spin_unlock_bh(&txq->axq_lock);
-
-- txok = !(txs.ts_status & ATH9K_TXERR_MASK);
--
-- if (!bf_isampdu(bf)) {
-- if (txs.ts_status & ATH9K_TXERR_XRETRY)
-- bf->bf_state.bf_type |= BUF_XRETRY;
-- ath_tx_rc_status(sc, bf, &txs, 1, txok ? 0 : 1, txok, true);
-- }
--
-- if (bf_isampdu(bf))
-- ath_tx_complete_aggr(sc, txq, bf, &bf_head, &txs,
-- txok, true);
-- else
-- ath_tx_complete_buf(sc, bf, txq, &bf_head,
-- &txs, txok, 0);
-+ if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) {
-+ INCR(txq->txq_tailidx, ATH_TXFIFO_DEPTH);
-
-- spin_lock_bh(&txq->axq_lock);
-+ if (!list_empty(&txq->axq_q)) {
-+ struct list_head bf_q;
-
-- if (!list_empty(&txq->txq_fifo_pending)) {
-- INIT_LIST_HEAD(&bf_head);
-- bf = list_first_entry(&txq->txq_fifo_pending,
-- struct ath_buf, list);
-- list_cut_position(&bf_head,
-- &txq->txq_fifo_pending,
-- &bf->bf_lastbf->list);
-- ath_tx_txqaddbuf(sc, txq, &bf_head);
-- } else if (sc->sc_flags & SC_OP_TXAGGR)
-- ath_txq_schedule(sc, txq);
-+ INIT_LIST_HEAD(&bf_q);
-+ txq->axq_link = NULL;
-+ list_splice_tail_init(&txq->axq_q, &bf_q);
-+ ath_tx_txqaddbuf(sc, txq, &bf_q, true);
-+ }
-+ }
++ rcu_read_unlock();
-+ ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
- spin_unlock_bh(&txq->axq_lock);
- }
- }
---- a/net/mac80211/agg-rx.c
-+++ b/net/mac80211/agg-rx.c
-@@ -161,6 +161,8 @@ static void ieee80211_send_addba_resp(st
- memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ #ifdef CONFIG_MAC80211_HT_DEBUG
+ printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid);
+@@ -200,6 +205,8 @@ 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);
+ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
+ memcpy(mgmt->bssid, da, ETH_ALEN);
IEEE80211_STYPE_ACTION);
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
-@@ -79,7 +79,8 @@ static void ieee80211_send_addba_request
- memcpy(mgmt->da, da, ETH_ALEN);
+@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
-- sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
-+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
++ sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
+ sdata->vif.type == NL80211_IFTYPE_WDS)
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);
-@@ -388,7 +389,8 @@ int ieee80211_start_tx_ba_session(struct
- */
- if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -490,6 +491,7 @@ 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_AP &&
-+ sdata->vif.type != NL80211_IFTYPE_WDS)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
++ sdata->vif.type != NL80211_IFTYPE_WDS &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
return -EINVAL;
- if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) {
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
-@@ -59,7 +59,7 @@ static ssize_t sta_flags_read(struct fil
- char buf[100];
- struct sta_info *sta = file->private_data;
- u32 staflags = get_sta_flags(sta);
-- int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s",
-+ int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s",
- staflags & WLAN_STA_AUTH ? "AUTH\n" : "",
- staflags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
- staflags & WLAN_STA_PS_STA ? "PS (sta)\n" : "",
-@@ -67,7 +67,6 @@ static ssize_t sta_flags_read(struct fil
- staflags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
- staflags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "",
- staflags & WLAN_STA_WME ? "WME\n" : "",
-- staflags & WLAN_STA_WDS ? "WDS\n" : "",
- staflags & WLAN_STA_MFP ? "MFP\n" : "");
- return simple_read_from_buffer(userbuf, count, ppos, buf, res);
- }
+@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
+ test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
+
+ int res = scnprintf(buf, sizeof(buf),
+- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
++ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+ TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
+ TEST(PS_DRIVER), TEST(AUTHORIZED),
+ TEST(SHORT_PREAMBLE),
+- TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
++ TEST(WME), TEST(CLEAR_PS_FILT),
+ TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
+ TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
+ TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
-@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
+@@ -284,7 +284,6 @@ 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;
-@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_
+@@ -430,28 +429,6 @@ static int ieee80211_do_open(struct net_
set_bit(SDATA_STATE_RUNNING, &sdata->state);
- goto err_del_interface;
- }
-
-- /* no locking required since STA is not live yet */
-- sta->flags |= WLAN_STA_AUTHORIZED;
+- sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+- sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
+- sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
-
- res = sta_info_insert(sta);
- if (res) {
/*
* set_multicast_list will be invoked by the networking core
* which will check whether any increments here were done in
-@@ -344,8 +322,7 @@ static int ieee80211_do_open(struct net_
- netif_tx_start_all_queues(dev);
-
- return 0;
-- err_del_interface:
-- drv_remove_interface(local, &sdata->vif);
-+
- err_stop:
- if (!local->open_count)
- drv_stop(local);
-@@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne
+@@ -642,6 +619,8 @@ static void ieee80211_do_stop(struct iee
+ ieee80211_configure_filter(local);
+ break;
+ default:
++ flush_work(&local->hw_roc_start);
++ flush_work(&local->hw_roc_done);
+ flush_work(&sdata->work);
+ /*
+ * When we get here, the interface is marked down.
+@@ -848,6 +827,72 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
+ ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
+ skb->len - baselen, &elems);
+
-+ rates = ieee80211_sta_get_rates(local, &elems, band);
++ rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
+
+ rcu_read_lock();
+
+ sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
+
+ if (elems.ht_cap_elem)
-+ ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
++ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
+ elems.ht_cap_elem, &sta->sta.ht_cap);
+
+ if (elems.wmm_param)
-+ set_sta_flags(sta, WLAN_STA_WME);
++ set_sta_flag(sta, WLAN_STA_WME);
+
+ if (new) {
-+ sta->flags = WLAN_STA_AUTHORIZED;
++ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
++ sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
++ sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
+ rate_control_rate_init(sta);
+ sta_info_insert_rcu(sta);
+ }
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
-@@ -822,6 +863,9 @@ static void ieee80211_iface_work(struct
+@@ -952,6 +997,9 @@ static void ieee80211_iface_work(struct
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
break;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
-@@ -2137,7 +2137,8 @@ ieee80211_rx_h_action(struct ieee80211_r
- */
- if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+@@ -2284,6 +2284,7 @@ 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_AP &&
-+ sdata->vif.type != NL80211_IFTYPE_WDS)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
++ sdata->vif.type != NL80211_IFTYPE_WDS &&
+ sdata->vif.type != NL80211_IFTYPE_ADHOC)
break;
- /* verify action_code is present */
-@@ -2335,13 +2336,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2498,14 +2499,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
return RX_DROP_MONITOR;
switch (stype) {
+ case cpu_to_le16(IEEE80211_STYPE_AUTH):
case cpu_to_le16(IEEE80211_STYPE_BEACON):
case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
- /* process for all: mesh, mlme, ibss */
+ /* process for all: mesh, mlme, ibss, wds */
break;
- case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
- case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
-@@ -2680,10 +2682,16 @@ static int prepare_for_handlers(struct i
+ 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
}
break;
case NL80211_IFTYPE_WDS:
/* should never get here */
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
-@@ -31,7 +31,6 @@
+@@ -32,7 +32,6 @@
+ * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
* frames.
- * @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP.
* @WLAN_STA_WME: Station is a QoS-STA.
- * @WLAN_STA_WDS: Station is one of our WDS peers.
* @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
* IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
* frame to this station is transmitted.
-@@ -54,7 +53,6 @@ enum ieee80211_sta_info_flags {
- WLAN_STA_SHORT_PREAMBLE = 1<<4,
- WLAN_STA_ASSOC_AP = 1<<5,
- WLAN_STA_WME = 1<<6,
-- WLAN_STA_WDS = 1<<7,
- WLAN_STA_CLEAR_PS_FILT = 1<<9,
- WLAN_STA_MFP = 1<<10,
- WLAN_STA_BLOCK_BA = 1<<11,
---- a/drivers/net/wireless/ath/ath9k/debug.h
-+++ b/drivers/net/wireless/ath/ath9k/debug.h
-@@ -116,6 +116,7 @@ struct ath_tx_stats {
- u32 tx_bytes_all;
- u32 queued;
- u32 completed;
-+ u32 xretries;
- u32 a_aggr;
- u32 a_queued_hw;
- u32 a_queued_sw;
---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
-@@ -4645,10 +4645,16 @@ static void ar9003_hw_set_power_per_rate
- case 1:
- break;
- case 2:
-- scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
-+ if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN)
-+ scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
-+ else
-+ scaledPower = 0;
- break;
- case 3:
-- scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
-+ if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN)
-+ scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
-+ else
-+ scaledPower = 0;
- break;
+@@ -64,7 +63,6 @@ enum ieee80211_sta_info_flags {
+ WLAN_STA_AUTHORIZED,
+ WLAN_STA_SHORT_PREAMBLE,
+ WLAN_STA_WME,
+- WLAN_STA_WDS,
+ WLAN_STA_CLEAR_PS_FILT,
+ WLAN_STA_MFP,
+ WLAN_STA_BLOCK_BA,
+--- a/net/mac80211/util.c
++++ b/net/mac80211/util.c
+@@ -804,7 +804,7 @@ void ieee80211_set_wmm_default(struct ie
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_tx_queue_params qparam;
+ int ac;
+- bool use_11b;
++ bool use_11b, enable_qos;
+ int aCWmin, aCWmax;
+
+ if (!local->ops->conf_tx)
+@@ -818,6 +818,13 @@ void ieee80211_set_wmm_default(struct ie
+ use_11b = (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ) &&
+ !(sdata->flags & IEEE80211_SDATA_OPERATING_GMODE);
+
++ /*
++ * By default disable QoS in STA mode for old access points, which do
++ * not support 802.11e. New APs will provide proper queue parameters,
++ * that we will configure later.
++ */
++ enable_qos = (sdata->vif.type != NL80211_IFTYPE_STATION);
++
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ /* Set defaults according to 802.11-2007 Table 7-37 */
+ aCWmax = 1023;
+@@ -826,38 +833,47 @@ void ieee80211_set_wmm_default(struct ie
+ else
+ aCWmin = 15;
+
+- switch (ac) {
+- case IEEE80211_AC_BK:
+- qparam.cw_max = aCWmax;
+- qparam.cw_min = aCWmin;
+- qparam.txop = 0;
+- qparam.aifs = 7;
+- break;
+- default: /* never happens but let's not leave undefined */
+- case IEEE80211_AC_BE:
++ if (enable_qos) {
++ switch (ac) {
++ case IEEE80211_AC_BK:
++ qparam.cw_max = aCWmax;
++ qparam.cw_min = aCWmin;
++ qparam.txop = 0;
++ qparam.aifs = 7;
++ break;
++ /* never happens but let's not leave undefined */
++ default:
++ case IEEE80211_AC_BE:
++ qparam.cw_max = aCWmax;
++ qparam.cw_min = aCWmin;
++ qparam.txop = 0;
++ qparam.aifs = 3;
++ break;
++ case IEEE80211_AC_VI:
++ qparam.cw_max = aCWmin;
++ qparam.cw_min = (aCWmin + 1) / 2 - 1;
++ if (use_11b)
++ qparam.txop = 6016/32;
++ else
++ qparam.txop = 3008/32;
++ qparam.aifs = 2;
++ break;
++ case IEEE80211_AC_VO:
++ qparam.cw_max = (aCWmin + 1) / 2 - 1;
++ qparam.cw_min = (aCWmin + 1) / 4 - 1;
++ if (use_11b)
++ qparam.txop = 3264/32;
++ else
++ qparam.txop = 1504/32;
++ qparam.aifs = 2;
++ break;
++ }
++ } else {
++ /* Confiure old 802.11b/g medium access rules. */
+ qparam.cw_max = aCWmax;
+ qparam.cw_min = aCWmin;
+ qparam.txop = 0;
+- qparam.aifs = 3;
+- break;
+- case IEEE80211_AC_VI:
+- qparam.cw_max = aCWmin;
+- qparam.cw_min = (aCWmin + 1) / 2 - 1;
+- if (use_11b)
+- qparam.txop = 6016/32;
+- else
+- qparam.txop = 3008/32;
+ qparam.aifs = 2;
+- break;
+- case IEEE80211_AC_VO:
+- qparam.cw_max = (aCWmin + 1) / 2 - 1;
+- qparam.cw_min = (aCWmin + 1) / 4 - 1;
+- if (use_11b)
+- qparam.txop = 3264/32;
+- else
+- qparam.txop = 1504/32;
+- qparam.aifs = 2;
+- break;
+ }
+
+ qparam.uapsd = false;
+@@ -866,12 +882,8 @@ void ieee80211_set_wmm_default(struct ie
+ drv_conf_tx(local, sdata, ac, &qparam);
}
---- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
-@@ -524,10 +524,16 @@ static void ath9k_hw_set_ar9287_power_pe
- case 1:
- break;
- case 2:
-- scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
-+ if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN)
-+ scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
-+ else
-+ scaledPower = 0;
- break;
- case 3:
-- scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
-+ if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN)
-+ scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
+- /* after reinitialize QoS TX queues setting to default,
+- * disable QoS at all */
+-
+ if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
+- sdata->vif.bss_conf.qos =
+- sdata->vif.type != NL80211_IFTYPE_STATION;
++ sdata->vif.bss_conf.qos = enable_qos;
+ if (bss_notify)
+ ieee80211_bss_info_change_notify(sdata,
+ BSS_CHANGED_QOS);
+--- a/drivers/net/wireless/ath/ath9k/beacon.c
++++ b/drivers/net/wireless/ath/ath9k/beacon.c
+@@ -48,7 +48,10 @@ int ath_beaconq_config(struct ath_softc
+ txq = sc->tx.txq_map[WME_AC_BE];
+ ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be);
+ qi.tqi_aifs = qi_be.tqi_aifs;
+- qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
++ if (ah->slottime == ATH9K_SLOT_TIME_20)
++ qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
+ else
-+ scaledPower = 0;
- break;
++ qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
+ qi.tqi_cwmax = qi_be.tqi_cwmax;
}
- scaledPower = max((u16)0, scaledPower);
+
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -1220,6 +1220,22 @@ static void ieee80211_sta_wmm_params(str
+ sdata->vif.bss_conf.qos = true;
+ }
+
++static void __ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata)
++{
++ lockdep_assert_held(&sdata->local->mtx);
++
++ sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL |
++ IEEE80211_STA_BEACON_POLL);
++ ieee80211_run_deferred_scan(sdata->local);
++}
++
++static void ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata)
++{
++ mutex_lock(&sdata->local->mtx);
++ __ieee80211_stop_poll(sdata);
++ mutex_unlock(&sdata->local->mtx);
++}
++
+ static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
+ u16 capab, bool erp_valid, u8 erp)
+ {
+@@ -1285,8 +1301,7 @@ static void ieee80211_set_associated(str
+ sdata->u.mgd.flags |= IEEE80211_STA_RESET_SIGNAL_AVE;
+
+ /* just to be sure */
+- sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL |
+- IEEE80211_STA_BEACON_POLL);
++ ieee80211_stop_poll(sdata);
+
+ ieee80211_led_assoc(local, 1);
+
+@@ -1456,8 +1471,7 @@ static void ieee80211_reset_ap_probe(str
+ return;
+ }
+
+- ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL |
+- IEEE80211_STA_BEACON_POLL);
++ __ieee80211_stop_poll(sdata);
+
+ mutex_lock(&local->iflist_mtx);
+ ieee80211_recalc_ps(local, -1);
+@@ -1477,7 +1491,6 @@ static void ieee80211_reset_ap_probe(str
+ round_jiffies_up(jiffies +
+ IEEE80211_CONNECTION_IDLE_TIME));
+ out:
+- ieee80211_run_deferred_scan(local);
+ mutex_unlock(&local->mtx);
+ }
+
+@@ -2413,7 +2426,11 @@ static void ieee80211_rx_mgmt_beacon(str
+ "to a received beacon\n", sdata->name);
+ }
+ #endif
++ mutex_lock(&local->mtx);
+ ifmgd->flags &= ~IEEE80211_STA_BEACON_POLL;
++ ieee80211_run_deferred_scan(local);
++ mutex_unlock(&local->mtx);
++
+ mutex_lock(&local->iflist_mtx);
+ ieee80211_recalc_ps(local, -1);
+ mutex_unlock(&local->iflist_mtx);
+@@ -2600,8 +2617,7 @@ static void ieee80211_sta_connection_los
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ u8 frame_buf[DEAUTH_DISASSOC_LEN];
+
+- ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL |
+- IEEE80211_STA_BEACON_POLL);
++ ieee80211_stop_poll(sdata);
+
+ ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
+ false, frame_buf);
+@@ -2879,8 +2895,7 @@ static void ieee80211_restart_sta_timer(
+ u32 flags;
+
+ if (sdata->vif.type == NL80211_IFTYPE_STATION) {
+- sdata->u.mgd.flags &= ~(IEEE80211_STA_BEACON_POLL |
+- IEEE80211_STA_CONNECTION_POLL);
++ __ieee80211_stop_poll(sdata);
+
+ /* let's probe the connection once */
+ flags = sdata->local->hw.flags;
+@@ -2949,7 +2964,10 @@ void ieee80211_sta_restart(struct ieee80
+ if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running))
+ add_timer(&ifmgd->chswitch_timer);
+ ieee80211_sta_reset_beacon_monitor(sdata);
++
++ mutex_lock(&sdata->local->mtx);
+ ieee80211_restart_sta_timer(sdata);
++ mutex_unlock(&sdata->local->mtx);
+ }
+ #endif
+
projects / openwrt.git / blobdiff