a0129dfd8e
This forces all packets (even for un-aggregated traffic) through software queues to improve fairness and stability Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 37483
71 lines
2.2 KiB
Diff
71 lines
2.2 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
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+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
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@@ -211,8 +211,9 @@ struct ath_frame_info {
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int framelen;
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enum ath9k_key_type keytype;
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u8 keyix;
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- u8 retries;
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u8 rtscts_rate;
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+ u8 retries : 7;
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+ u8 baw_tracked : 1;
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};
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struct ath_buf_state {
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--- a/drivers/net/wireless/ath/ath9k/xmit.c
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+++ b/drivers/net/wireless/ath/ath9k/xmit.c
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@@ -225,7 +225,7 @@ static void ath_tx_flush_tid(struct ath_
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}
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}
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- if (fi->retries) {
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+ if (fi->baw_tracked) {
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list_add_tail(&bf->list, &bf_head);
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ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
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ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
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@@ -262,13 +262,16 @@ static void ath_tx_update_baw(struct ath
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}
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static void ath_tx_addto_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
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- u16 seqno)
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+ struct ath_buf *bf)
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{
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+ struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
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+ u16 seqno = bf->bf_state.seqno;
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int index, cindex;
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index = ATH_BA_INDEX(tid->seq_start, seqno);
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cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
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__set_bit(cindex, tid->tx_buf);
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+ fi->baw_tracked = 1;
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if (index >= ((tid->baw_tail - tid->baw_head) &
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(ATH_TID_MAX_BUFS - 1))) {
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@@ -960,8 +963,8 @@ static enum ATH_AGGR_STATUS ath_tx_form_
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bf->bf_next = NULL;
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/* link buffers of this frame to the aggregate */
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- if (!fi->retries)
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- ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
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+ if (!fi->baw_tracked)
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+ ath_tx_addto_baw(sc, tid, bf);
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bf->bf_state.ndelim = ndelim;
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__skb_unlink(skb, tid_q);
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@@ -1451,7 +1454,7 @@ void ath9k_release_buffered_frames(struc
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__skb_unlink(bf->bf_mpdu, tid_q);
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list_add_tail(&bf->list, &bf_q);
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ath_set_rates(tid->an->vif, tid->an->sta, bf);
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- ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
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+ ath_tx_addto_baw(sc, tid, bf);
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bf->bf_state.bf_type &= ~BUF_AGGR;
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if (bf_tail)
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bf_tail->bf_next = bf;
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@@ -1884,7 +1887,7 @@ static void ath_tx_send_ampdu(struct ath
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list_add(&bf->list, &bf_head);
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/* Add sub-frame to BAW */
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- ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
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+ ath_tx_addto_baw(sc, tid, bf);
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/* Queue to h/w without aggregation */
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TX_STAT_INC(txq->axq_qnum, a_queued_hw);
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