---- 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)
- {
- 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)
+--- a/drivers/net/wireless/b43/main.c
++++ b/drivers/net/wireless/b43/main.c
+@@ -320,6 +320,10 @@ static void b43_wireless_core_exit(struc
+ static int b43_wireless_core_init(struct b43_wldev *dev);
+ static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev);
+ static int b43_wireless_core_start(struct b43_wldev *dev);
++static void b43_op_bss_info_changed(struct ieee80211_hw *hw,
++ struct ieee80211_vif *vif,
++ struct ieee80211_bss_conf *conf,
++ u32 changed);
+
+ static int b43_ratelimit(struct b43_wl *wl)
{
- 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);
- }
-+}
+@@ -3754,14 +3758,24 @@ static int b43_op_config(struct ieee8021
+ struct ieee80211_conf *conf = &hw->conf;
+ int antenna;
+ int err = 0;
++ bool reload_bss = false;
+
+ mutex_lock(&wl->mutex);
+
++ dev = wl->current_dev;
++
+ /* Switch the band (if necessary). This might change the active core. */
+ err = b43_switch_band(wl, conf->channel);
+ if (err)
+ goto out_unlock_mutex;
+- dev = wl->current_dev;
++
++ /* Need to reload all settings if the core changed */
++ if (dev != wl->current_dev) {
++ dev = wl->current_dev;
++ changed = ~0;
++ reload_bss = true;
++ }
++
+ phy = &dev->phy;
-+/*
-+ * 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;
- }
+ if (conf_is_ht(conf))
+@@ -3822,6 +3836,9 @@ out_mac_enable:
+ out_unlock_mutex:
+ mutex_unlock(&wl->mutex);
-+ 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);
++ if (wl->vif && reload_bss)
++ b43_op_bss_info_changed(hw, wl->vif, &wl->vif->bss_conf, ~0);
+
-+ spin_unlock_bh(&txq->axq_lock);
+ return err;
}
- 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;
-
- /*
- * Insert the frame on the outbound list and
-@@ -1384,51 +1343,49 @@ static void ath_tx_txqaddbuf(struct ath_
- if (list_empty(head))
- 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);
+@@ -3910,7 +3927,8 @@ static void b43_op_bss_info_changed(stru
+ if (changed & BSS_CHANGED_BEACON_INT &&
+ (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
+ b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) ||
+- b43_is_mode(wl, NL80211_IFTYPE_ADHOC)))
++ b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) &&
++ conf->beacon_int)
+ b43_set_beacon_int(dev, conf->beacon_int);
- ath_dbg(common, ATH_DBG_QUEUE,
- "qnum: %d, txq depth: %d\n", txq->axq_qnum, txq->axq_depth);
+ if (changed & BSS_CHANGED_BASIC_RATES)
+@@ -4691,6 +4709,9 @@ static int b43_op_add_interface(struct i
+ out_mutex_unlock:
+ mutex_unlock(&wl->mutex);
-- 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;
++ if (err == 0)
++ b43_op_bss_info_changed(hw, vif, &vif->bss_conf, ~0);
+
-+ 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++;
-+ }
+ return err;
}
- 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);
- }
+@@ -4761,6 +4782,9 @@ static int b43_op_start(struct ieee80211
+ out_mutex_unlock:
+ mutex_unlock(&wl->mutex);
- 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;
++ /* reload configuration */
++ b43_op_config(hw, ~0);
++
+ return err;
}
-+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);
+@@ -4917,10 +4941,18 @@ out:
+ if (err)
+ wl->current_dev = NULL; /* Failed to init the dev. */
+ mutex_unlock(&wl->mutex);
+- if (err)
+
-+ 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);
-- }
++ if (err) {
+ b43err(wl, "Controller restart FAILED\n");
+- else
+- b43info(wl, "Controller restarted\n");
++ return;
++ }
+
-+ 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;
-- }
++ /* reload configuration */
++ b43_op_config(wl->hw, ~0);
++ if (wl->vif)
++ b43_op_bss_info_changed(wl->hw, wl->vif, &wl->vif->bss_conf, ~0);
+
- 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);
- }
-+ spin_unlock_bh(&txq->axq_lock);
++ b43info(wl, "Controller restarted\n");
}
- 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);
-+ }
-+ }
-
-+ ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
- spin_unlock_bh(&txq->axq_lock);
- }
- }
+ static int b43_setup_bands(struct b43_wldev *dev,
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
-@@ -161,6 +161,8 @@ static void ieee80211_send_addba_resp(st
+@@ -184,6 +184,8 @@ static void ieee80211_send_addba_resp(st
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);
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
+@@ -398,7 +399,8 @@ int ieee80211_start_tx_ba_session(struct
*/
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
break;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
-@@ -2137,7 +2137,8 @@ ieee80211_rx_h_action(struct ieee80211_r
+@@ -2147,7 +2147,8 @@ ieee80211_rx_h_action(struct ieee80211_r
*/
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
break;
/* verify action_code is present */
-@@ -2335,13 +2336,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
+@@ -2345,13 +2346,14 @@ 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_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
-@@ -2680,10 +2682,16 @@ static int prepare_for_handlers(struct i
+@@ -2692,10 +2694,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
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;
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -551,7 +551,8 @@ static void ath_tx_complete_aggr(struct
+ if (clear_filter)
+ tid->ac->clear_ps_filter = true;
+ list_splice(&bf_pending, &tid->buf_q);
+- ath_tx_queue_tid(txq, tid);
++ if (!an->sleeping)
++ ath_tx_queue_tid(txq, tid);
+ spin_unlock_bh(&txq->axq_lock);
}
---- 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;
-+ else
-+ scaledPower = 0;
- break;
+@@ -643,8 +644,10 @@ static u32 ath_lookup_rate(struct ath_so
+ * meet the minimum required mpdudensity.
+ */
+ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid,
+- struct ath_buf *bf, u16 frmlen)
++ struct ath_buf *bf, u16 frmlen,
++ bool first_subfrm)
+ {
++#define FIRST_DESC_NDELIMS 60
+ struct sk_buff *skb = bf->bf_mpdu;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ u32 nsymbits, nsymbols;
+@@ -667,6 +670,13 @@ static int ath_compute_num_delims(struct
+ ndelim += ATH_AGGR_ENCRYPTDELIM;
+
+ /*
++ * Add delimiter when using RTS/CTS with aggregation
++ * and non enterprise AR9003 card
++ */
++ if (first_subfrm)
++ ndelim = max(ndelim, FIRST_DESC_NDELIMS);
++
++ /*
+ * Convert desired mpdu density from microeconds to bytes based
+ * on highest rate in rate series (i.e. first rate) to determine
+ * required minimum length for subframe. Take into account
+@@ -755,7 +765,6 @@ static enum ATH_AGGR_STATUS ath_tx_form_
+ status = ATH_AGGR_LIMITED;
+ break;
+ }
+- nframes++;
+
+ /* add padding for previous frame to aggregation length */
+ al += bpad + al_delta;
+@@ -764,9 +773,11 @@ static enum ATH_AGGR_STATUS ath_tx_form_
+ * Get the delimiters needed to meet the MPDU
+ * density for this node.
+ */
+- ndelim = ath_compute_num_delims(sc, tid, bf_first, fi->framelen);
++ ndelim = ath_compute_num_delims(sc, tid, bf_first, fi->framelen,
++ !nframes);
+ bpad = PADBYTES(al_delta) + (ndelim << 2);
+
++ nframes++;
+ bf->bf_next = NULL;
+ ath9k_hw_set_desc_link(sc->sc_ah, bf->bf_desc, 0);
+
+@@ -1413,7 +1424,8 @@ static void ath_tx_send_ampdu(struct ath
+ */
+ TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw);
+ list_add_tail(&bf->list, &tid->buf_q);
+- ath_tx_queue_tid(txctl->txq, tid);
++ if (!txctl->an || !txctl->an->sleeping)
++ ath_tx_queue_tid(txctl->txq, tid);
+ return;
+ }
+
+@@ -1572,9 +1584,9 @@ u8 ath_txchainmask_reduction(struct ath_
+ {
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_channel *curchan = ah->curchan;
+- if ((sc->sc_flags & SC_OP_ENABLE_APM) &&
+- (curchan->channelFlags & CHANNEL_5GHZ) &&
+- (chainmask == 0x7) && (rate < 0x90))
++ if ((ah->caps.hw_caps & ATH9K_HW_CAP_APM) &&
++ (curchan->channelFlags & CHANNEL_5GHZ) &&
++ (chainmask == 0x7) && (rate < 0x90))
+ return 0x3;
+ else
+ return chainmask;
+--- a/include/net/cfg80211.h
++++ b/include/net/cfg80211.h
+@@ -421,6 +421,7 @@ struct station_parameters {
+ * @STATION_INFO_RX_BITRATE: @rxrate fields are filled
+ * @STATION_INFO_BSS_PARAM: @bss_param filled
+ * @STATION_INFO_CONNECTED_TIME: @connected_time filled
++ * @STATION_INFO_ASSOC_REQ_IES: @assoc_req_ies filled
+ */
+ enum station_info_flags {
+ STATION_INFO_INACTIVE_TIME = 1<<0,
+@@ -439,7 +440,8 @@ enum station_info_flags {
+ STATION_INFO_SIGNAL_AVG = 1<<13,
+ STATION_INFO_RX_BITRATE = 1<<14,
+ STATION_INFO_BSS_PARAM = 1<<15,
+- STATION_INFO_CONNECTED_TIME = 1<<16
++ STATION_INFO_CONNECTED_TIME = 1<<16,
++ STATION_INFO_ASSOC_REQ_IES = 1<<17
+ };
+
+ /**
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -2236,7 +2236,7 @@ static int nl80211_send_station(struct s
+ }
+ nla_nest_end(msg, sinfoattr);
+
+- if (sinfo->assoc_req_ies)
++ if (sinfo->filled & STATION_INFO_ASSOC_REQ_IES)
+ NLA_PUT(msg, NL80211_ATTR_IE, sinfo->assoc_req_ies_len,
+ sinfo->assoc_req_ies);
+
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -415,36 +415,12 @@ static void ar9003_hw_set11n_ratescenari
+ static void ar9003_hw_set11n_aggr_first(struct ath_hw *ah, void *ds,
+ u32 aggrLen)
+ {
+-#define FIRST_DESC_NDELIMS 60
+ struct ar9003_txc *ads = (struct ar9003_txc *) ds;
+
+ ads->ctl12 |= (AR_IsAggr | AR_MoreAggr);
+
+- if (ah->ent_mode & AR_ENT_OTP_MPSD) {
+- u32 ctl17, ndelim;
+- /*
+- * Add delimiter when using RTS/CTS with aggregation
+- * and non enterprise AR9003 card
+- */
+- ctl17 = ads->ctl17;
+- ndelim = MS(ctl17, AR_PadDelim);
+-
+- if (ndelim < FIRST_DESC_NDELIMS) {
+- aggrLen += (FIRST_DESC_NDELIMS - ndelim) * 4;
+- ndelim = FIRST_DESC_NDELIMS;
+- }
+-
+- ctl17 &= ~AR_AggrLen;
+- ctl17 |= SM(aggrLen, AR_AggrLen);
+-
+- ctl17 &= ~AR_PadDelim;
+- ctl17 |= SM(ndelim, AR_PadDelim);
+-
+- ads->ctl17 = ctl17;
+- } else {
+- ads->ctl17 &= ~AR_AggrLen;
+- ads->ctl17 |= SM(aggrLen, AR_AggrLen);
+- }
++ ads->ctl17 &= ~AR_AggrLen;
++ ads->ctl17 |= SM(aggrLen, AR_AggrLen);
+ }
+
+ static void ar9003_hw_set11n_aggr_middle(struct ath_hw *ah, void *ds,
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -565,7 +565,6 @@ set_timer:
+ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta)
+ {
+ struct ath_node *an;
+- struct ath_hw *ah = sc->sc_ah;
+ an = (struct ath_node *)sta->drv_priv;
+
+ #ifdef CONFIG_ATH9K_DEBUGFS
+@@ -574,9 +573,6 @@ static void ath_node_attach(struct ath_s
+ spin_unlock(&sc->nodes_lock);
+ an->sta = sta;
+ #endif
+- if ((ah->caps.hw_caps) & ATH9K_HW_CAP_APM)
+- sc->sc_flags |= SC_OP_ENABLE_APM;
+-
+ if (sc->sc_flags & SC_OP_TXAGGR) {
+ ath_tx_node_init(sc, an);
+ an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+@@ -826,11 +822,9 @@ irqreturn_t ath_isr(int irq, void *dev)
+ if (status & ATH9K_INT_TXURN)
+ ath9k_hw_updatetxtriglevel(ah, true);
+
+- if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+- if (status & ATH9K_INT_RXEOL) {
+- ah->imask &= ~(ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
+- ath9k_hw_set_interrupts(ah, ah->imask);
+- }
++ if (status & ATH9K_INT_RXEOL) {
++ ah->imask &= ~(ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
++ ath9k_hw_set_interrupts(ah, ah->imask);
+ }
+
+ if (status & ATH9K_INT_MIB) {
+@@ -1680,6 +1674,7 @@ static int ath9k_config(struct ieee80211
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ struct ieee80211_channel *curchan = hw->conf.channel;
++ struct ath9k_channel old_chan;
+ int pos = curchan->hw_value;
+ int old_pos = -1;
+ unsigned long flags;
+@@ -1696,15 +1691,25 @@ static int ath9k_config(struct ieee80211
+ "Set channel: %d MHz type: %d\n",
+ curchan->center_freq, conf->channel_type);
+
+- ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
+- curchan, conf->channel_type);
+-
+ /* update survey stats for the old channel before switching */
+ spin_lock_irqsave(&common->cc_lock, flags);
+ ath_update_survey_stats(sc);
+ spin_unlock_irqrestore(&common->cc_lock, flags);
+
+ /*
++ * Preserve the current channel values, before updating
++ * the same channel
++ */
++ if (old_pos == pos) {
++ memcpy(&old_chan, &sc->sc_ah->channels[pos],
++ sizeof(struct ath9k_channel));
++ ah->curchan = &old_chan;
++ }
++
++ ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
++ curchan, conf->channel_type);
++
++ /*
+ * If the operating channel changes, change the survey in-use flags
+ * along with it.
+ * Reset the survey data for the new channel, unless we're switching
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -761,7 +761,7 @@ static struct ath_buf *ath_get_next_rx_b
+ * on. All this is necessary because of our use of
+ * a self-linked list to avoid rx overruns.
+ */
+- ret = ath9k_hw_rxprocdesc(ah, ds, rs, 0);
++ ret = ath9k_hw_rxprocdesc(ah, ds, rs);
+ if (ret == -EINPROGRESS) {
+ struct ath_rx_status trs;
+ struct ath_buf *tbf;
+@@ -787,7 +787,7 @@ static struct ath_buf *ath_get_next_rx_b
+ */
+
+ tds = tbf->bf_desc;
+- ret = ath9k_hw_rxprocdesc(ah, tds, &trs, 0);
++ ret = ath9k_hw_rxprocdesc(ah, tds, &trs);
+ if (ret == -EINPROGRESS)
+ return NULL;
+ }
+@@ -1978,5 +1978,10 @@ requeue:
+
+ spin_unlock_bh(&sc->rx.rxbuflock);
+
++ if (!(ah->imask & ATH9K_INT_RXEOL)) {
++ ah->imask |= (ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
++ ath9k_hw_set_interrupts(ah, ah->imask);
++ }
++
+ return 0;
+ }
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -345,21 +345,8 @@ int ath9k_hw_setuptxqueue(struct ath_hw
+ }
+ memset(qi, 0, sizeof(struct ath9k_tx_queue_info));
+ qi->tqi_type = type;
+- if (qinfo == NULL) {
+- qi->tqi_qflags =
+- TXQ_FLAG_TXOKINT_ENABLE
+- | TXQ_FLAG_TXERRINT_ENABLE
+- | TXQ_FLAG_TXDESCINT_ENABLE | TXQ_FLAG_TXURNINT_ENABLE;
+- qi->tqi_aifs = INIT_AIFS;
+- qi->tqi_cwmin = ATH9K_TXQ_USEDEFAULT;
+- qi->tqi_cwmax = INIT_CWMAX;
+- qi->tqi_shretry = INIT_SH_RETRY;
+- qi->tqi_lgretry = INIT_LG_RETRY;
+- qi->tqi_physCompBuf = 0;
+- } else {
+- qi->tqi_physCompBuf = qinfo->tqi_physCompBuf;
+- (void) ath9k_hw_set_txq_props(ah, q, qinfo);
+- }
++ qi->tqi_physCompBuf = qinfo->tqi_physCompBuf;
++ (void) ath9k_hw_set_txq_props(ah, q, qinfo);
+
+ return q;
+ }
+@@ -564,7 +551,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw
+ EXPORT_SYMBOL(ath9k_hw_resettxqueue);
+
+ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
+- struct ath_rx_status *rs, u64 tsf)
++ struct ath_rx_status *rs)
+ {
+ struct ar5416_desc ads;
+ struct ar5416_desc *adsp = AR5416DESC(ds);
+--- a/drivers/net/wireless/ath/ath9k/mac.h
++++ b/drivers/net/wireless/ath/ath9k/mac.h
+@@ -687,7 +687,7 @@ int ath9k_hw_setuptxqueue(struct ath_hw
+ bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q);
+ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q);
+ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
+- struct ath_rx_status *rs, u64 tsf);
++ struct ath_rx_status *rs);
+ void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
+ u32 size, u32 flags);
+ bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+@@ -839,20 +839,8 @@ static bool ar9003_hw_init_cal(struct at
+ struct ath9k_channel *chan)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
+- struct ath9k_hw_capabilities *pCap = &ah->caps;
+- int val;
+ bool txiqcal_done = false;
+
+- val = REG_READ(ah, AR_ENT_OTP);
+- ath_dbg(common, ATH_DBG_CALIBRATE, "ath9k: AR_ENT_OTP 0x%x\n", val);
+-
+- /* Configure rx/tx chains before running AGC/TxiQ cals */
+- if (val & AR_ENT_OTP_CHAIN2_DISABLE)
+- ar9003_hw_set_chain_masks(ah, 0x3, 0x3);
+- else
+- ar9003_hw_set_chain_masks(ah, pCap->rx_chainmask,
+- pCap->tx_chainmask);
+-
+ /* Do Tx IQ Calibration */
+ REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1,
+ AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT,
+@@ -887,9 +875,6 @@ static bool ar9003_hw_init_cal(struct at
+ if (txiqcal_done)
+ ar9003_hw_tx_iq_cal_post_proc(ah);
+
+- /* Revert chainmasks to their original values before NF cal */
+- ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
+-
+ ath9k_hw_start_nfcal(ah, true);
+
+ /* Initialize list pointers */
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+@@ -540,7 +540,7 @@ static void ar9003_hw_init_bb(struct ath
+ udelay(synthDelay + BASE_ACTIVATE_DELAY);
+ }
+
+-void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
++static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx)
+ {
+ switch (rx) {
+ case 0x5:
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+@@ -1124,6 +1124,4 @@
+ #define AR_PHY_CL_TAB_CL_GAIN_MOD 0x1f
+ #define AR_PHY_CL_TAB_CL_GAIN_MOD_S 0
+
+-void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
+-
+ #endif /* AR9003_PHY_H */
+--- a/drivers/net/wireless/ath/ath9k/ath9k.h
++++ b/drivers/net/wireless/ath/ath9k/ath9k.h
+@@ -558,8 +558,7 @@ struct ath_ant_comb {
+ #define SC_OP_BT_PRIORITY_DETECTED BIT(12)
+ #define SC_OP_BT_SCAN BIT(13)
+ #define SC_OP_ANI_RUN BIT(14)
+-#define SC_OP_ENABLE_APM BIT(15)
+-#define SC_OP_PRIM_STA_VIF BIT(16)
++#define SC_OP_PRIM_STA_VIF BIT(15)
+
+ /* Powersave flags */
+ #define PS_WAIT_FOR_BEACON BIT(0)
+@@ -664,7 +663,6 @@ extern int led_blink;
+ extern bool is_ath9k_unloaded;
+
+ irqreturn_t ath_isr(int irq, void *dev);
+-void ath9k_init_crypto(struct ath_softc *sc);
+ int ath9k_init_device(u16 devid, struct ath_softc *sc,
+ const struct ath_bus_ops *bus_ops);
+ void ath9k_deinit_device(struct ath_softc *sc);
+--- a/drivers/net/wireless/ath/ath9k/common.c
++++ b/drivers/net/wireless/ath/ath9k/common.c
+@@ -169,6 +169,32 @@ void ath9k_cmn_update_txpow(struct ath_h
+ }
+ EXPORT_SYMBOL(ath9k_cmn_update_txpow);
+
++void ath9k_cmn_init_crypto(struct ath_hw *ah)
++{
++ struct ath_common *common = ath9k_hw_common(ah);
++ int i = 0;
++
++ /* Get the hardware key cache size. */
++ common->keymax = AR_KEYTABLE_SIZE;
++
++ /*
++ * Check whether the separate key cache entries
++ * are required to handle both tx+rx MIC keys.
++ * With split mic keys the number of stations is limited
++ * to 27 otherwise 59.
++ */
++ if (ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
++ common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
++
++ /*
++ * Reset the key cache since some parts do not
++ * reset the contents on initial power up.
++ */
++ for (i = 0; i < common->keymax; i++)
++ ath_hw_keyreset(common, (u16) i);
++}
++EXPORT_SYMBOL(ath9k_cmn_init_crypto);
++
+ static int __init ath9k_cmn_init(void)
+ {
+ return 0;
+--- a/drivers/net/wireless/ath/ath9k/common.h
++++ b/drivers/net/wireless/ath/ath9k/common.h
+@@ -62,3 +62,4 @@ void ath9k_cmn_btcoex_bt_stomp(struct at
+ enum ath_stomp_type stomp_type);
+ void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
+ u16 new_txpow, u16 *txpower);
++void ath9k_cmn_init_crypto(struct ath_hw *ah);
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+@@ -572,25 +572,6 @@ err:
+ return -EINVAL;
+ }
+
+-static void ath9k_init_crypto(struct ath9k_htc_priv *priv)
+-{
+- struct ath_common *common = ath9k_hw_common(priv->ah);
+- int i = 0;
+-
+- /* Get the hardware key cache size. */
+- common->keymax = AR_KEYTABLE_SIZE;
+-
+- if (priv->ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
+- common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
+-
+- /*
+- * Reset the key cache since some parts do not
+- * reset the contents on initial power up.
+- */
+- for (i = 0; i < common->keymax; i++)
+- ath_hw_keyreset(common, (u16) i);
+-}
+-
+ static void ath9k_init_channels_rates(struct ath9k_htc_priv *priv)
+ {
+ if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
+@@ -720,7 +701,7 @@ static int ath9k_init_priv(struct ath9k_
+ for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++)
+ priv->cur_beacon_conf.bslot[i] = NULL;
+
+- ath9k_init_crypto(priv);
++ ath9k_cmn_init_crypto(ah);
+ ath9k_init_channels_rates(priv);
+ ath9k_init_misc(priv);
+
+--- a/drivers/net/wireless/ath/ath9k/init.c
++++ b/drivers/net/wireless/ath/ath9k/init.c
+@@ -404,31 +404,6 @@ fail:
+ return error;
+ }
+
+-void ath9k_init_crypto(struct ath_softc *sc)
+-{
+- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+- int i = 0;
+-
+- /* Get the hardware key cache size. */
+- common->keymax = AR_KEYTABLE_SIZE;
+-
+- /*
+- * Reset the key cache since some parts do not
+- * reset the contents on initial power up.
+- */
+- for (i = 0; i < common->keymax; i++)
+- ath_hw_keyreset(common, (u16) i);
+-
+- /*
+- * Check whether the separate key cache entries
+- * are required to handle both tx+rx MIC keys.
+- * With split mic keys the number of stations is limited
+- * to 27 otherwise 59.
+- */
+- if (sc->sc_ah->misc_mode & AR_PCU_MIC_NEW_LOC_ENA)
+- common->crypt_caps |= ATH_CRYPT_CAP_MIC_COMBINED;
+-}
+-
+ static int ath9k_init_btcoex(struct ath_softc *sc)
+ {
+ struct ath_txq *txq;
+@@ -630,7 +605,7 @@ static int ath9k_init_softc(u16 devid, s
+ if (ret)
+ goto err_btcoex;
+
+- ath9k_init_crypto(sc);
++ ath9k_cmn_init_crypto(sc->sc_ah);
+ ath9k_init_misc(sc);
+
+ return 0;
+--- a/drivers/net/wireless/ath/ath9k/pci.c
++++ b/drivers/net/wireless/ath/ath9k/pci.c
+@@ -129,7 +129,7 @@ static void ath_pci_aspm_init(struct ath
+ return;
+
+ parent = pdev->bus->self;
+- if (WARN_ON(!parent))
++ if (!parent)
+ return;
+
+ pos = pci_pcie_cap(parent);
+@@ -338,7 +338,7 @@ static int ath_pci_resume(struct device
+ * semi-random values after suspend/resume.
+ */
+ ath9k_ps_wakeup(sc);
+- ath9k_init_crypto(sc);
++ ath9k_cmn_init_crypto(sc->sc_ah);
+ ath9k_ps_restore(sc);
+
+ sc->ps_idle = true;
+--- a/drivers/net/wireless/ath/ath9k/calib.c
++++ b/drivers/net/wireless/ath/ath9k/calib.c
+@@ -82,7 +82,6 @@ static void ath9k_hw_update_nfcal_hist_b
+ int16_t *nfarray)
+ {
+ struct ath_common *common = ath9k_hw_common(ah);
+- struct ieee80211_conf *conf = &common->hw->conf;
+ struct ath_nf_limits *limit;
+ struct ath9k_nfcal_hist *h;
+ bool high_nf_mid = false;
+@@ -94,7 +93,7 @@ static void ath9k_hw_update_nfcal_hist_b
+
+ for (i = 0; i < NUM_NF_READINGS; i++) {
+ if (!(chainmask & (1 << i)) ||
+- ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
++ ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(ah->curchan)))
+ continue;
+
+ h[i].nfCalBuffer[h[i].currIndex] = nfarray[i];
+--- a/drivers/net/wireless/ath/ath9k/debug.c
++++ b/drivers/net/wireless/ath/ath9k/debug.c
+@@ -1163,6 +1163,59 @@ static const struct file_operations fops
+ .llseek = default_llseek,/* read accesses f_pos */
+ };
+
++static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf,
++ size_t count, loff_t *ppos)
++{
++ struct ath_softc *sc = file->private_data;
++ struct ath_hw *ah = sc->sc_ah;
++ struct ath9k_nfcal_hist *h = sc->caldata.nfCalHist;
++ struct ath_common *common = ath9k_hw_common(ah);
++ struct ieee80211_conf *conf = &common->hw->conf;
++ u32 len = 0, size = 1500;
++ u32 i, j;
++ ssize_t retval = 0;
++ char *buf;
++ u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
++ u8 nread;
++
++ buf = kzalloc(size, GFP_KERNEL);
++ if (!buf)
++ return -ENOMEM;
++
++ len += snprintf(buf + len, size - len,
++ "Channel Noise Floor : %d\n", ah->noise);
++ len += snprintf(buf + len, size - len,
++ "Chain | privNF | # Readings | NF Readings\n");
++ for (i = 0; i < NUM_NF_READINGS; i++) {
++ if (!(chainmask & (1 << i)) ||
++ ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
++ continue;
++
++ nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount;
++ len += snprintf(buf + len, size - len, " %d\t %d\t %d\t\t",
++ i, h[i].privNF, nread);
++ for (j = 0; j < nread; j++)
++ len += snprintf(buf + len, size - len,
++ " %d", h[i].nfCalBuffer[j]);
++ len += snprintf(buf + len, size - len, "\n");
++ }
++
++ if (len > size)
++ len = size;
++
++ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
++ kfree(buf);
++
++ return retval;
++}
++
++static const struct file_operations fops_dump_nfcal = {
++ .read = read_file_dump_nfcal,
++ .open = ath9k_debugfs_open,
++ .owner = THIS_MODULE,
++ .llseek = default_llseek,
++};
++
+ static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+ {
+@@ -1262,6 +1315,8 @@ int ath9k_init_debug(struct ath_hw *ah)
+ &ah->config.cwm_ignore_extcca);
+ debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_regdump);
++ debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc,
++ &fops_dump_nfcal);
+ debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
+ &fops_base_eeprom);
+ debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -69,7 +69,7 @@ static int ar9003_hw_power_interpolate(i
+ static const struct ar9300_eeprom ar9300_default = {
+ .eepromVersion = 2,
+ .templateVersion = 2,
+- .macAddr = {1, 2, 3, 4, 5, 6},
++ .macAddr = {0, 2, 3, 4, 5, 6},
+ .custData = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ .baseEepHeader = {
+--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+@@ -349,10 +349,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct
+ case EEP_ANT_DIV_CTL1:
+ return pModal->antdiv_ctl1;
+ case EEP_TXGAIN_TYPE:
+- if (ver_minor >= AR5416_EEP_MINOR_VER_19)
+- return pBase->txGainType;
+- else
+- return AR5416_EEP_TXGAIN_ORIGINAL;
++ return pBase->txGainType;
+ default:
+ return 0;
}
- scaledPower = max((u16)0, scaledPower);
projects / openwrt.git / blobdiff