diff --git a/package/mac80211/patches/580-ath9k_tx_fifo_cleanup.patch b/package/mac80211/patches/580-ath9k_tx_fifo_cleanup.patch index 630fb7dc9..b334bf119 100644 --- a/package/mac80211/patches/580-ath9k_tx_fifo_cleanup.patch +++ b/package/mac80211/patches/580-ath9k_tx_fifo_cleanup.patch @@ -467,7 +467,7 @@ } static void ath_tx_complete_poll_work(struct work_struct *work) -@@ -2237,17 +2193,17 @@ void ath_tx_tasklet(struct ath_softc *sc +@@ -2237,17 +2193,16 @@ void ath_tx_tasklet(struct ath_softc *sc void ath_tx_edma_tasklet(struct ath_softc *sc) { @@ -481,14 +481,13 @@ int status; - int txok; -+ spin_lock_bh(&txq->axq_lock); for (;;) { - status = ath9k_hw_txprocdesc(ah, NULL, (void *)&txs); + status = ath9k_hw_txprocdesc(ah, NULL, (void *)&ts); if (status == -EINPROGRESS) break; if (status == -EIO) { -@@ -2257,16 +2213,16 @@ void ath_tx_edma_tasklet(struct ath_soft +@@ -2257,12 +2212,13 @@ void ath_tx_edma_tasklet(struct ath_soft } /* Skip beacon completions */ @@ -497,22 +496,14 @@ continue; - txq = &sc->tx.txq[txs.qid]; -+ ath_dbg(common, ATH_DBG_XMIT, -+ "Tx status, descid=%04x\n", ts.desc_id); - -- spin_lock_bh(&txq->axq_lock); -- if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) { -- spin_unlock_bh(&txq->axq_lock); -- return; -- } + txq = &sc->tx.txq[ts.qid]; -+ -+ if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) -+ break; - bf = list_first_entry(&txq->txq_fifo[txq->txq_tailidx], - struct ath_buf, list); -@@ -2275,43 +2231,24 @@ void ath_tx_edma_tasklet(struct ath_soft + 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); @@ -524,31 +515,25 @@ - spin_unlock_bh(&txq->axq_lock); - txok = !(txs.ts_status & ATH9K_TXERR_MASK); -+ if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) { -+ INCR(txq->txq_tailidx, ATH_TXFIFO_DEPTH); - +- - 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 (!list_empty(&txq->axq_q)) { -+ struct list_head bf_q; - +- - 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); -+ 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); -+ } -+ } ++ if (!list_empty(&txq->axq_q)) { ++ struct list_head bf_q; - if (!list_empty(&txq->txq_fifo_pending)) { - INIT_LIST_HEAD(&bf_head); @@ -560,14 +545,17 @@ - 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); + spin_unlock_bh(&txq->axq_lock); } -+ spin_unlock_bh(&txq->axq_lock); } - - /*****************/ --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -179,7 +179,7 @@ enum ATH_AGGR_STATUS {