X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/58dfdd9138513b115776b57de653e314b0b4ba72..8940cbc303a16f2cb7dcbcf91d01401b5f14b742:/package/mac80211/patches/300-pending_work.patch diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index ecce5beff..d401b54bb 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -1,697 +1,9 @@ ---- 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) - { - 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; - } - -+ 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); -+ -+ spin_unlock_bh(&txq->axq_lock); - } - - 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); - - 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); - } -+ 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); -+ } -+ } - -+ 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) +@@ -187,6 +187,8 @@ 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); @@ -699,45 +11,40 @@ 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 && +@@ -471,6 +472,7 @@ 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", + 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_ @@ -748,7 +55,7 @@ u32 changed = 0; int res; u32 hw_reconf_flags = 0; -@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_ +@@ -309,28 +308,6 @@ static int ieee80211_do_open(struct net_ set_bit(SDATA_STATE_RUNNING, &sdata->state); @@ -761,8 +68,9 @@ - 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) { @@ -776,17 +84,17 @@ /* * 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_ +@@ -357,8 +334,7 @@ static int ieee80211_do_open(struct net_ netif_tx_start_all_queues(dev); return 0; - err_del_interface: -- drv_remove_interface(local, &sdata->vif); +- drv_remove_interface(local, sdata); + err_stop: if (!local->open_count) drv_stop(local); -@@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne +@@ -720,6 +696,70 @@ static void ieee80211_if_setup(struct ne dev->destructor = free_netdev; } @@ -839,14 +147,14 @@ + 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; ++ set_sta_flag(sta, WLAN_STA_AUTHORIZED); + rate_control_rate_init(sta); + sta_info_insert_rcu(sta); + } @@ -857,7 +165,7 @@ 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 +@@ -824,6 +864,9 @@ static void ieee80211_iface_work(struct break; ieee80211_mesh_rx_queued_mgmt(sdata, skb); break; @@ -869,17 +177,15 @@ 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 && +@@ -2281,6 +2281,7 @@ 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_ +@@ -2491,14 +2492,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_ if (!ieee80211_vif_is_mesh(&sdata->vif) && sdata->vif.type != NL80211_IFTYPE_ADHOC && @@ -889,14 +195,15 @@ 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): +@@ -2852,10 +2854,16 @@ static int prepare_for_handlers(struct i } break; case NL80211_IFTYPE_WDS: @@ -915,73 +222,65 @@ break; default: /* should never get here */ +--- a/net/mac80211/sta_info.c ++++ b/net/mac80211/sta_info.c +@@ -1379,8 +1379,10 @@ int sta_info_move_state(struct sta_info + return -EINVAL; + } + ++#ifdef CONFIG_MAC80211_VERBOSE_DEBUG + printk(KERN_DEBUG "%s: moving STA %pM to state %d\n", + sta->sdata->name, sta->sta.addr, new_state); ++#endif + + /* + * notify the driver before the actual changes so it can --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -31,7 +31,6 @@ + * @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; - } +@@ -62,7 +61,6 @@ 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/rate.h ++++ b/net/mac80211/rate.h +@@ -37,7 +37,7 @@ static inline void rate_control_tx_statu + struct ieee80211_sta *ista = &sta->sta; + void *priv_sta = sta->rate_ctrl_priv; + +- if (!ref) ++ if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) + return; ---- 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; - } - scaledPower = max((u16)0, scaledPower); + ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb); +--- a/net/mac80211/main.c ++++ b/net/mac80211/main.c +@@ -915,6 +915,8 @@ int ieee80211_register_hw(struct ieee802 + wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n", + result); + ++ ieee80211_led_init(local); ++ + rtnl_lock(); + + result = ieee80211_init_rate_ctrl_alg(local, +@@ -936,8 +938,6 @@ int ieee80211_register_hw(struct ieee802 + + rtnl_unlock(); + +- ieee80211_led_init(local); +- + local->network_latency_notifier.notifier_call = + ieee80211_max_network_latency; + result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY,