diff options
Diffstat (limited to 'package/kernel/mac80211/patches/571-ath9k_tid_fairness.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/571-ath9k_tid_fairness.patch | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/package/kernel/mac80211/patches/571-ath9k_tid_fairness.patch b/package/kernel/mac80211/patches/571-ath9k_tid_fairness.patch deleted file mode 100644 index 8d3400a35d..0000000000 --- a/package/kernel/mac80211/patches/571-ath9k_tid_fairness.patch +++ /dev/null @@ -1,157 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/xmit.c -+++ b/drivers/net/wireless/ath/ath9k/xmit.c -@@ -1317,8 +1317,8 @@ ath_tx_form_burst(struct ath_softc *sc, - } while (1); - } - --static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq, -- struct ath_atx_tid *tid) -+static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq, -+ struct ath_atx_tid *tid, bool *stop) - { - struct ath_buf *bf; - struct ieee80211_tx_info *tx_info; -@@ -1327,40 +1327,41 @@ static void ath_tx_sched_aggr(struct ath - int aggr_len = 0; - bool aggr, last = true; - -- do { -- if (!ath_tid_has_buffered(tid)) -- return; -- -- INIT_LIST_HEAD(&bf_q); -- -- bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q); -- if (!bf) -- break; -+ if (!ath_tid_has_buffered(tid)) -+ return false; - -- tx_info = IEEE80211_SKB_CB(bf->bf_mpdu); -- aggr = !!(tx_info->flags & IEEE80211_TX_CTL_AMPDU); -- if ((aggr && txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) || -- (!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH)) -- break; -+ INIT_LIST_HEAD(&bf_q); - -- ath_set_rates(tid->an->vif, tid->an->sta, bf); -- if (aggr) -- last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf, -- tid_q, &aggr_len); -- else -- ath_tx_form_burst(sc, txq, tid, &bf_q, bf, tid_q); -+ bf = ath_tx_get_tid_subframe(sc, txq, tid, &tid_q); -+ if (!bf) -+ return false; -+ -+ tx_info = IEEE80211_SKB_CB(bf->bf_mpdu); -+ aggr = !!(tx_info->flags & IEEE80211_TX_CTL_AMPDU); -+ if ((aggr && txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) || -+ (!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH)) { -+ *stop = true; -+ return false; -+ } -+ -+ ath_set_rates(tid->an->vif, tid->an->sta, bf); -+ if (aggr) -+ last = ath_tx_form_aggr(sc, txq, tid, &bf_q, bf, -+ tid_q, &aggr_len); -+ else -+ ath_tx_form_burst(sc, txq, tid, &bf_q, bf, tid_q); - -- if (list_empty(&bf_q)) -- return; -+ if (list_empty(&bf_q)) -+ return false; - -- if (tid->ac->clear_ps_filter) { -- tid->ac->clear_ps_filter = false; -- tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; -- } -+ if (tid->ac->clear_ps_filter) { -+ tid->ac->clear_ps_filter = false; -+ tx_info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT; -+ } - -- ath_tx_fill_desc(sc, bf, txq, aggr_len); -- ath_tx_txqaddbuf(sc, txq, &bf_q, false); -- } while (!last); -+ ath_tx_fill_desc(sc, bf, txq, aggr_len); -+ ath_tx_txqaddbuf(sc, txq, &bf_q, false); -+ return true; - } - - int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, -@@ -1796,25 +1797,27 @@ void ath_tx_cleanupq(struct ath_softc *s - */ - void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) - { -- struct ath_atx_ac *ac, *ac_tmp, *last_ac; -+ struct ath_atx_ac *ac, *last_ac; - struct ath_atx_tid *tid, *last_tid; -+ bool sent = false; - - if (test_bit(SC_OP_HW_RESET, &sc->sc_flags) || -- list_empty(&txq->axq_acq) || -- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) -+ list_empty(&txq->axq_acq)) - return; - - rcu_read_lock(); - -- ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list); - last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list); -+ while (!list_empty(&txq->axq_acq)) { -+ bool stop = false; - -- list_for_each_entry_safe(ac, ac_tmp, &txq->axq_acq, list) { -+ ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list); - last_tid = list_entry(ac->tid_q.prev, struct ath_atx_tid, list); - list_del(&ac->list); - ac->sched = false; - - while (!list_empty(&ac->tid_q)) { -+ - tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, - list); - list_del(&tid->list); -@@ -1823,7 +1826,8 @@ void ath_txq_schedule(struct ath_softc * - if (tid->paused) - continue; - -- ath_tx_sched_aggr(sc, txq, tid); -+ if (ath_tx_sched_aggr(sc, txq, tid, &stop)) -+ sent = true; - - /* - * add tid to round-robin queue if more frames -@@ -1832,8 +1836,7 @@ void ath_txq_schedule(struct ath_softc * - if (ath_tid_has_buffered(tid)) - ath_tx_queue_tid(txq, tid); - -- if (tid == last_tid || -- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) -+ if (stop || tid == last_tid) - break; - } - -@@ -1842,9 +1845,17 @@ void ath_txq_schedule(struct ath_softc * - list_add_tail(&ac->list, &txq->axq_acq); - } - -- if (ac == last_ac || -- txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) -+ if (stop) - break; -+ -+ if (ac == last_ac) { -+ if (!sent) -+ break; -+ -+ sent = false; -+ last_ac = list_entry(txq->axq_acq.prev, -+ struct ath_atx_ac, list); -+ } - } - - rcu_read_unlock(); |