mirror/openwrt
1
0
Fork 0
mirror of https://git.openwrt.org/openwrt/openwrt.git synced 2024-06-27 01:57:28 +02:00
Code Releases Activity

ath9k: properly count retries when frames are filtered due to excessive retries when a client is not in powersave mode

Browse Source 
SVN-Revision: 26545
This commit is contained in:
Felix Fietkau 2011-04-09 15:22:01 +00:00
parent ad6cb6294e
commit 8371085c8b
1 changed files with 39 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
package/mac80211/patches/521-ath9k_fix_ap_ps_buffering.patch
View File

@ -75,20 +75,43 @@
skb = bf->bf_mpdu;
hdr = (struct ieee80211_hdr *)skb->data;
@@ -442,7 +443,11 @@ static void ath_tx_complete_aggr(struct
@@ -441,22 +442,24 @@ static void ath_tx_complete_aggr(struct
/* transmit completion */
acked_cnt++;
} else {
if (!(tid->state & AGGR_CLEANUP) && retry) {
- if (!(tid->state & AGGR_CLEANUP) && retry) {
- if (fi->retries < ATH_MAX_SW_RETRIES) {
+ if (ts->ts_status & ATH9K_TXERR_FILT) {
+ if (!an->sleeping)
+ clear_filter = true;
+ txpending = 1;
+ } else if (fi->retries < ATH_MAX_SW_RETRIES) {
ath_tx_set_retry(sc, txq, bf->bf_mpdu);
txpending = 1;
} else {
@@ -496,6 +501,7 @@ static void ath_tx_complete_aggr(struct
- ath_tx_set_retry(sc, txq, bf->bf_mpdu);
- txpending = 1;
- } else {
- bf->bf_state.bf_type |= BUF_XRETRY;
- txfail = 1;
- sendbar = 1;
- txfail_cnt++;
- }
- } else {
+ if ((tid->state & AGGR_CLEANUP) || !retry) {
/*
* cleanup in progress, just fail
* the un-acked sub-frames
*/
txfail = 1;
+ } else if (fi->retries < ATH_MAX_SW_RETRIES) {
+ if (!(ts->ts_status & ATH9K_TXERR_FILT) ||
+ !an->sleeping)
+ ath_tx_set_retry(sc, txq, bf->bf_mpdu);
+
+ clear_filter = true;
+ txpending = 1;
+ } else {
+ bf->bf_state.bf_type |= BUF_XRETRY;
+ txfail = 1;
+ sendbar = 1;
+ txfail_cnt++;
}
}
@@ -496,6 +499,7 @@ static void ath_tx_complete_aggr(struct
!txfail, sendbar);
} else {
/* retry the un-acked ones */
@ -96,7 +119,7 @@
if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) {
if (bf->bf_next == NULL && bf_last->bf_stale) {
struct ath_buf *tbf;
@@ -546,7 +552,12 @@ static void ath_tx_complete_aggr(struct
@@ -546,7 +550,12 @@ static void ath_tx_complete_aggr(struct
/* prepend un-acked frames to the beginning of the pending frame queue */
if (!list_empty(&bf_pending)) {
@ -109,7 +132,7 @@
list_splice(&bf_pending, &tid->buf_q);
ath_tx_queue_tid(txq, tid);
spin_unlock_bh(&txq->axq_lock);
@@ -816,6 +827,11 @@ static void ath_tx_sched_aggr(struct ath
@@ -816,6 +825,11 @@ static void ath_tx_sched_aggr(struct ath
bf = list_first_entry(&bf_q, struct ath_buf, list);
bf->bf_lastbf = list_entry(bf_q.prev, struct ath_buf, list);
@ -121,7 +144,7 @@
/* if only one frame, send as non-aggregate */
if (bf == bf->bf_lastbf) {
fi = get_frame_info(bf->bf_mpdu);
@@ -896,6 +912,67 @@ void ath_tx_aggr_stop(struct ath_softc *
@@ -896,6 +910,67 @@ void ath_tx_aggr_stop(struct ath_softc *
ath_tx_flush_tid(sc, txtid);
}
@ -189,7 +212,7 @@
void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
{
struct ath_atx_tid *txtid;
@@ -1491,7 +1568,6 @@ static int setup_tx_flags(struct sk_buff
@@ -1491,7 +1566,6 @@ static int setup_tx_flags(struct sk_buff
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
int flags = 0;
@ -197,7 +220,7 @@
flags |= ATH9K_TXDESC_INTREQ;
if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
@@ -1754,6 +1830,9 @@ static void ath_tx_start_dma(struct ath_
@@ -1754,6 +1828,9 @@ static void ath_tx_start_dma(struct ath_
if (txctl->paprd)
bf->bf_state.bfs_paprd_timestamp = jiffies;