diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-08-11 13:52:27 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-08-11 13:52:27 +0000 |
commit | 559f191cc256f9fc93405a74b0fb4dd9339424aa (patch) | |
tree | 3d6e1cf9fed773c35a5cfaec71f59a3633e80c7c /package/mac80211/patches/573-ath9k_aggr_queue_cleanup.patch | |
parent | a91dd7628bcc9af0b9d4516ad6adc9817a750488 (diff) |
mac80211: update to 2011-08-10
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27958 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211/patches/573-ath9k_aggr_queue_cleanup.patch')
-rw-r--r-- | package/mac80211/patches/573-ath9k_aggr_queue_cleanup.patch | 281 |
1 files changed, 0 insertions, 281 deletions
diff --git a/package/mac80211/patches/573-ath9k_aggr_queue_cleanup.patch b/package/mac80211/patches/573-ath9k_aggr_queue_cleanup.patch deleted file mode 100644 index 2bec9dc3a..000000000 --- a/package/mac80211/patches/573-ath9k_aggr_queue_cleanup.patch +++ /dev/null @@ -1,281 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/ath9k.h -+++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -200,6 +200,7 @@ struct ath_atx_ac { - }; - - struct ath_frame_info { -+ struct ath_buf *bf; - int framelen; - u32 keyix; - enum ath9k_key_type keytype; -@@ -230,7 +231,7 @@ struct ath_buf { - - struct ath_atx_tid { - struct list_head list; -- struct list_head buf_q; -+ struct sk_buff_head buf_q; - struct ath_node *an; - struct ath_atx_ac *ac; - unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)]; ---- a/drivers/net/wireless/ath/ath9k/debug.c -+++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -711,7 +711,7 @@ static ssize_t read_file_stations(struct - " tid: %p %s %s %i %p %p\n", - tid, tid->sched ? "sched" : "idle", - tid->paused ? "paused" : "running", -- list_empty(&tid->buf_q), -+ skb_queue_empty(&tid->buf_q), - tid->an, tid->ac); - if (len >= size) - goto done; ---- a/drivers/net/wireless/ath/ath9k/xmit.c -+++ b/drivers/net/wireless/ath/ath9k/xmit.c -@@ -128,7 +128,7 @@ static void ath_tx_resume_tid(struct ath - spin_lock_bh(&txq->axq_lock); - tid->paused = false; - -- if (list_empty(&tid->buf_q)) -+ if (skb_queue_empty(&tid->buf_q)) - goto unlock; - - ath_tx_queue_tid(txq, tid); -@@ -148,6 +148,7 @@ static struct ath_frame_info *get_frame_ - static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) - { - struct ath_txq *txq = tid->ac->txq; -+ struct sk_buff *skb; - struct ath_buf *bf; - struct list_head bf_head; - struct ath_tx_status ts; -@@ -158,12 +159,13 @@ static void ath_tx_flush_tid(struct ath_ - memset(&ts, 0, sizeof(ts)); - spin_lock_bh(&txq->axq_lock); - -- while (!list_empty(&tid->buf_q)) { -- bf = list_first_entry(&tid->buf_q, struct ath_buf, list); -- list_move_tail(&bf->list, &bf_head); -+ while ((skb = __skb_dequeue(&tid->buf_q))) { -+ fi = get_frame_info(skb); -+ bf = fi->bf; -+ -+ list_add_tail(&bf->list, &bf_head); - - spin_unlock_bh(&txq->axq_lock); -- fi = get_frame_info(bf->bf_mpdu); - if (fi->retries) { - ath_tx_update_baw(sc, tid, fi->seqno); - ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0); -@@ -218,6 +220,7 @@ static void ath_tid_drain(struct ath_sof - struct ath_atx_tid *tid) - - { -+ struct sk_buff *skb; - struct ath_buf *bf; - struct list_head bf_head; - struct ath_tx_status ts; -@@ -226,14 +229,12 @@ static void ath_tid_drain(struct ath_sof - memset(&ts, 0, sizeof(ts)); - INIT_LIST_HEAD(&bf_head); - -- for (;;) { -- if (list_empty(&tid->buf_q)) -- break; -+ while ((skb = __skb_dequeue(&tid->buf_q))) { -+ fi = get_frame_info(skb); -+ bf = fi->bf; - -- bf = list_first_entry(&tid->buf_q, struct ath_buf, list); -- list_move_tail(&bf->list, &bf_head); -+ list_add_tail(&bf->list, &bf_head); - -- fi = get_frame_info(bf->bf_mpdu); - if (fi->retries) - ath_tx_update_baw(sc, tid, fi->seqno); - -@@ -351,7 +352,8 @@ static void ath_tx_complete_aggr(struct - struct ieee80211_tx_info *tx_info; - struct ath_atx_tid *tid = NULL; - struct ath_buf *bf_next, *bf_last = bf->bf_lastbf; -- struct list_head bf_head, bf_pending; -+ struct list_head bf_head; -+ struct sk_buff_head bf_pending; - u16 seq_st = 0, acked_cnt = 0, txfail_cnt = 0; - u32 ba[WME_BA_BMP_SIZE >> 5]; - int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0; -@@ -428,8 +430,7 @@ static void ath_tx_complete_aggr(struct - } - } - -- INIT_LIST_HEAD(&bf_pending); -- INIT_LIST_HEAD(&bf_head); -+ __skb_queue_head_init(&bf_pending); - - ath_tx_count_frames(sc, bf, ts, txok, &nframes, &nbad); - while (bf) { -@@ -474,10 +475,10 @@ static void ath_tx_complete_aggr(struct - * Make sure the last desc is reclaimed if it - * not a holding desc. - */ -- if (!bf_last->bf_stale || bf_next != NULL) -+ INIT_LIST_HEAD(&bf_head); -+ if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) || -+ bf_next != NULL || !bf_last->bf_stale) - list_move_tail(&bf->list, &bf_head); -- else -- INIT_LIST_HEAD(&bf_head); - - if (!txpending || (tid->state & AGGR_CLEANUP)) { - /* -@@ -528,7 +529,7 @@ static void ath_tx_complete_aggr(struct - - ath9k_hw_cleartxdesc(sc->sc_ah, - tbf->bf_desc); -- list_add_tail(&tbf->list, &bf_head); -+ fi->bf = tbf; - } else { - /* - * Clear descriptor status words for -@@ -543,21 +544,21 @@ static void ath_tx_complete_aggr(struct - * Put this buffer to the temporary pending - * queue to retain ordering - */ -- list_splice_tail_init(&bf_head, &bf_pending); -+ __skb_queue_tail(&bf_pending, skb); - } - - bf = bf_next; - } - - /* prepend un-acked frames to the beginning of the pending frame queue */ -- if (!list_empty(&bf_pending)) { -+ if (!skb_queue_empty(&bf_pending)) { - if (an->sleeping) - ieee80211_sta_set_tim(sta); - - spin_lock_bh(&txq->axq_lock); - if (clear_filter) - tid->ac->clear_ps_filter = true; -- list_splice(&bf_pending, &tid->buf_q); -+ skb_queue_splice(&bf_pending, &tid->buf_q); - if (!an->sleeping) - ath_tx_queue_tid(txq, tid); - spin_unlock_bh(&txq->axq_lock); -@@ -722,19 +723,22 @@ static enum ATH_AGGR_STATUS ath_tx_form_ - int *aggr_len) - { - #define PADBYTES(_len) ((4 - ((_len) % 4)) % 4) -- struct ath_buf *bf, *bf_first, *bf_prev = NULL; -+ struct ath_buf *bf, *bf_first = NULL, *bf_prev = NULL; - int rl = 0, nframes = 0, ndelim, prev_al = 0; - u16 aggr_limit = 0, al = 0, bpad = 0, - al_delta, h_baw = tid->baw_size / 2; - enum ATH_AGGR_STATUS status = ATH_AGGR_DONE; - struct ieee80211_tx_info *tx_info; - struct ath_frame_info *fi; -- -- bf_first = list_first_entry(&tid->buf_q, struct ath_buf, list); -+ struct sk_buff *skb; - - do { -- bf = list_first_entry(&tid->buf_q, struct ath_buf, list); -- fi = get_frame_info(bf->bf_mpdu); -+ skb = skb_peek(&tid->buf_q); -+ fi = get_frame_info(skb); -+ bf = fi->bf; -+ -+ if (!bf_first) -+ bf_first = bf; - - /* do not step over block-ack window */ - if (!BAW_WITHIN(tid->seq_start, tid->baw_size, fi->seqno)) { -@@ -785,7 +789,9 @@ static enum ATH_AGGR_STATUS ath_tx_form_ - if (!fi->retries) - ath_tx_addto_baw(sc, tid, fi->seqno); - ath9k_hw_set11n_aggr_middle(sc->sc_ah, bf->bf_desc, ndelim); -- list_move_tail(&bf->list, bf_q); -+ -+ __skb_unlink(skb, &tid->buf_q); -+ list_add_tail(&bf->list, bf_q); - if (bf_prev) { - bf_prev->bf_next = bf; - ath9k_hw_set_desc_link(sc->sc_ah, bf_prev->bf_desc, -@@ -793,7 +799,7 @@ static enum ATH_AGGR_STATUS ath_tx_form_ - } - bf_prev = bf; - -- } while (!list_empty(&tid->buf_q)); -+ } while (!skb_queue_empty(&tid->buf_q)); - - *aggr_len = al; - -@@ -811,7 +817,7 @@ static void ath_tx_sched_aggr(struct ath - int aggr_len; - - do { -- if (list_empty(&tid->buf_q)) -+ if (skb_queue_empty(&tid->buf_q)) - return; - - INIT_LIST_HEAD(&bf_q); -@@ -933,7 +939,7 @@ bool ath_tx_aggr_sleep(struct ath_softc - - spin_lock_bh(&txq->axq_lock); - -- if (!list_empty(&tid->buf_q)) -+ if (!skb_queue_empty(&tid->buf_q)) - buffered = true; - - tid->sched = false; -@@ -966,7 +972,7 @@ void ath_tx_aggr_wakeup(struct ath_softc - spin_lock_bh(&txq->axq_lock); - ac->clear_ps_filter = true; - -- if (!list_empty(&tid->buf_q) && !tid->paused) { -+ if (!skb_queue_empty(&tid->buf_q) && !tid->paused) { - ath_tx_queue_tid(txq, tid); - ath_txq_schedule(sc, txq); - } -@@ -1308,7 +1314,7 @@ void ath_txq_schedule(struct ath_softc * - * add tid to round-robin queue if more frames - * are pending for the tid - */ -- if (!list_empty(&tid->buf_q)) -+ if (!skb_queue_empty(&tid->buf_q)) - ath_tx_queue_tid(txq, tid); - - if (tid == last_tid || -@@ -1414,7 +1420,7 @@ static void ath_tx_send_ampdu(struct ath - * - seqno is not within block-ack window - * - h/w queue depth exceeds low water mark - */ -- if (!list_empty(&tid->buf_q) || tid->paused || -+ if (!skb_queue_empty(&tid->buf_q) || tid->paused || - !BAW_WITHIN(tid->seq_start, tid->baw_size, fi->seqno) || - txctl->txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) { - /* -@@ -1422,7 +1428,7 @@ static void ath_tx_send_ampdu(struct ath - * for aggregation. - */ - TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw); -- list_add_tail(&bf->list, &tid->buf_q); -+ __skb_queue_tail(&tid->buf_q, bf->bf_mpdu); - if (!txctl->an || !txctl->an->sleeping) - ath_tx_queue_tid(txctl->txq, tid); - return; -@@ -1753,6 +1759,7 @@ static struct ath_buf *ath_tx_setup_buff - bf->bf_buf_addr, - txq->axq_qnum); - -+ fi->bf = bf; - - return bf; - } -@@ -2364,7 +2371,7 @@ void ath_tx_node_init(struct ath_softc * - tid->sched = false; - tid->paused = false; - tid->state &= ~AGGR_CLEANUP; -- INIT_LIST_HEAD(&tid->buf_q); -+ __skb_queue_head_init(&tid->buf_q); - acno = TID_TO_WME_AC(tidno); - tid->ac = &an->ac[acno]; - tid->state &= ~AGGR_ADDBA_COMPLETE; |