From d8db515de0a58dd4ef09d52519d1df2c260a65f9 Mon Sep 17 00:00:00 2001 From: nbd Date: Tue, 7 Feb 2012 11:28:11 +0000 Subject: mac80211: update to wireless-testing 2012-02-06 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30346 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches/563-ath9k_simplify_tx_locking.patch | 214 --------------------- 1 file changed, 214 deletions(-) delete mode 100644 package/mac80211/patches/563-ath9k_simplify_tx_locking.patch (limited to 'package/mac80211/patches/563-ath9k_simplify_tx_locking.patch') diff --git a/package/mac80211/patches/563-ath9k_simplify_tx_locking.patch b/package/mac80211/patches/563-ath9k_simplify_tx_locking.patch deleted file mode 100644 index 93aa33d0c..000000000 --- a/package/mac80211/patches/563-ath9k_simplify_tx_locking.patch +++ /dev/null @@ -1,214 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/xmit.c -+++ b/drivers/net/wireless/ath/ath9k/xmit.c -@@ -169,13 +169,11 @@ static void ath_tx_flush_tid(struct ath_ - INIT_LIST_HEAD(&bf_head); - - memset(&ts, 0, sizeof(ts)); -- spin_lock_bh(&txq->axq_lock); - - while ((skb = __skb_dequeue(&tid->buf_q))) { - fi = get_frame_info(skb); - bf = fi->bf; - -- spin_unlock_bh(&txq->axq_lock); - if (bf && fi->retries) { - list_add_tail(&bf->list, &bf_head); - ath_tx_update_baw(sc, tid, bf->bf_state.seqno); -@@ -184,7 +182,6 @@ static void ath_tx_flush_tid(struct ath_ - } else { - ath_tx_send_normal(sc, txq, NULL, skb); - } -- spin_lock_bh(&txq->axq_lock); - } - - if (tid->baw_head == tid->baw_tail) { -@@ -192,8 +189,6 @@ static void ath_tx_flush_tid(struct ath_ - tid->state &= ~AGGR_CLEANUP; - } - -- spin_unlock_bh(&txq->axq_lock); -- - if (sendbar) - ath_send_bar(tid, tid->seq_start); - } -@@ -254,9 +249,7 @@ static void ath_tid_drain(struct ath_sof - bf = fi->bf; - - if (!bf) { -- spin_unlock(&txq->axq_lock); - ath_tx_complete(sc, skb, ATH_TX_ERROR, txq); -- spin_lock(&txq->axq_lock); - continue; - } - -@@ -265,9 +258,7 @@ static void ath_tid_drain(struct ath_sof - if (fi->retries) - ath_tx_update_baw(sc, tid, bf->bf_state.seqno); - -- spin_unlock(&txq->axq_lock); - ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0); -- spin_lock(&txq->axq_lock); - } - - tid->seq_next = tid->seq_start; -@@ -525,9 +516,7 @@ static void ath_tx_complete_aggr(struct - * complete the acked-ones/xretried ones; update - * block-ack window - */ -- spin_lock_bh(&txq->axq_lock); - ath_tx_update_baw(sc, tid, seqno); -- spin_unlock_bh(&txq->axq_lock); - - if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) { - memcpy(tx_info->control.rates, rates, sizeof(rates)); -@@ -550,9 +539,7 @@ static void ath_tx_complete_aggr(struct - * run out of tx buf. - */ - if (!tbf) { -- spin_lock_bh(&txq->axq_lock); - ath_tx_update_baw(sc, tid, seqno); -- spin_unlock_bh(&txq->axq_lock); - - ath_tx_complete_buf(sc, bf, txq, - &bf_head, ts, 0); -@@ -582,7 +569,6 @@ static void ath_tx_complete_aggr(struct - if (an->sleeping) - ieee80211_sta_set_buffered(sta, tid->tidno, true); - -- spin_lock_bh(&txq->axq_lock); - skb_queue_splice(&bf_pending, &tid->buf_q); - if (!an->sleeping) { - ath_tx_queue_tid(txq, tid); -@@ -590,7 +576,6 @@ static void ath_tx_complete_aggr(struct - if (ts->ts_status & ATH9K_TXERR_FILT) - tid->ac->clear_ps_filter = true; - } -- spin_unlock_bh(&txq->axq_lock); - } - - if (tid->state & AGGR_CLEANUP) -@@ -1190,9 +1175,9 @@ void ath_tx_aggr_stop(struct ath_softc * - txtid->state |= AGGR_CLEANUP; - else - txtid->state &= ~AGGR_ADDBA_COMPLETE; -- spin_unlock_bh(&txq->axq_lock); - - ath_tx_flush_tid(sc, txtid); -+ spin_unlock_bh(&txq->axq_lock); - } - - void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc, -@@ -1434,8 +1419,6 @@ static bool bf_is_ampdu_not_probing(stru - - static void ath_drain_txq_list(struct ath_softc *sc, struct ath_txq *txq, - struct list_head *list, bool retry_tx) -- __releases(txq->axq_lock) -- __acquires(txq->axq_lock) - { - struct ath_buf *bf, *lastbf; - struct list_head bf_head; -@@ -1462,13 +1445,11 @@ static void ath_drain_txq_list(struct at - if (bf_is_ampdu_not_probing(bf)) - txq->axq_ampdu_depth--; - -- 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); -- spin_lock_bh(&txq->axq_lock); - } - } - -@@ -1847,8 +1828,6 @@ static void ath_tx_start_dma(struct ath_ - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ath_buf *bf; - -- spin_lock_bh(&txctl->txq->axq_lock); -- - if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && tid) { - /* - * Try aggregation if it's a unicast data frame -@@ -1858,7 +1837,7 @@ static void ath_tx_start_dma(struct ath_ - } else { - bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb); - if (!bf) -- goto out; -+ return; - - bf->bf_state.bfs_paprd = txctl->paprd; - -@@ -1867,9 +1846,6 @@ static void ath_tx_start_dma(struct ath_ - - ath_tx_send_normal(sc, txctl->txq, tid, skb); - } -- --out: -- spin_unlock_bh(&txctl->txq->axq_lock); - } - - /* Upon failure caller should free skb */ -@@ -1949,15 +1925,19 @@ int ath_tx_start(struct ieee80211_hw *hw - */ - - q = skb_get_queue_mapping(skb); -+ - spin_lock_bh(&txq->axq_lock); -+ - if (txq == sc->tx.txq_map[q] && - ++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) { - ieee80211_stop_queue(sc->hw, q); - txq->stopped = 1; - } -- spin_unlock_bh(&txq->axq_lock); - - ath_tx_start_dma(sc, skb, txctl, tid); -+ -+ spin_unlock_bh(&txq->axq_lock); -+ - return 0; - } - -@@ -2003,7 +1983,6 @@ static void ath_tx_complete(struct ath_s - - q = skb_get_queue_mapping(skb); - if (txq == sc->tx.txq_map[q]) { -- spin_lock_bh(&txq->axq_lock); - if (WARN_ON(--txq->pending_frames < 0)) - txq->pending_frames = 0; - -@@ -2011,7 +1990,6 @@ static void ath_tx_complete(struct ath_s - ieee80211_wake_queue(sc->hw, q); - txq->stopped = 0; - } -- spin_unlock_bh(&txq->axq_lock); - } - - ieee80211_tx_status(hw, skb); -@@ -2117,8 +2095,6 @@ static void ath_tx_rc_status(struct ath_ - 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) -- __releases(txq->axq_lock) -- __acquires(txq->axq_lock) - { - int txok; - -@@ -2128,16 +2104,12 @@ static void ath_tx_process_buffer(struct - if (bf_is_ampdu_not_probing(bf)) - txq->axq_ampdu_depth--; - -- spin_unlock_bh(&txq->axq_lock); -- - if (!bf_isampdu(bf)) { - ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok); - ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok); - } 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); - } -- cgit v1.2.3