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-rw-r--r--package/mac80211/patches/580-ath9k_tx_fifo_cleanup.patch58
1 files changed, 23 insertions, 35 deletions
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);
-+ ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
++ 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);
++ }
++ }
-- spin_unlock_bh(&txq->axq_lock);
++ ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
+ 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 {