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Add latest and patched mac80211 ans hostapd packages

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Ycarus 2018-09-07 15:07:38 +02:00
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commit bdff38dfc4
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root/package/kernel/mac80211/patches/363-ath9k-fix-block-ack-window-tracking-issues.patch Normal file
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@ -0,0 +1,114 @@
From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 30 Aug 2016 12:44:08 +0200
Subject: [PATCH] ath9k: fix block-ack window tracking issues
Ensure that a buffer gets tracked as part of the block-ack window as
soon as it's dequeued from the tid for the first time. Ensure that
double calls to ath_tx_addto_baw (e.g. on retransmission) don't cause
any issues.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -62,7 +62,7 @@ static void ath_tx_rc_status(struct ath_
struct ath_tx_status *ts, int nframes, int nbad,
int txok);
static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
- int seqno);
+ struct ath_buf *bf);
static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
struct ath_txq *txq,
struct ath_atx_tid *tid,
@@ -296,7 +296,7 @@ static void ath_tx_flush_tid(struct ath_
}
if (fi->baw_tracked) {
- ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
+ ath_tx_update_baw(sc, tid, bf);
sendbar = true;
}
@@ -312,10 +312,15 @@ static void ath_tx_flush_tid(struct ath_
}
static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
- int seqno)
+ struct ath_buf *bf)
{
+ struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
+ u16 seqno = bf->bf_state.seqno;
int index, cindex;
+ if (!fi->baw_tracked)
+ return;
+
index = ATH_BA_INDEX(tid->seq_start, seqno);
cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
@@ -336,6 +341,9 @@ static void ath_tx_addto_baw(struct ath_
u16 seqno = bf->bf_state.seqno;
int index, cindex;
+ if (fi->baw_tracked)
+ return;
+
index = ATH_BA_INDEX(tid->seq_start, seqno);
cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1);
__set_bit(cindex, tid->tx_buf);
@@ -612,7 +620,7 @@ static void ath_tx_complete_aggr(struct
* complete the acked-ones/xretried ones; update
* block-ack window
*/
- ath_tx_update_baw(sc, tid, seqno);
+ ath_tx_update_baw(sc, tid, bf);
if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
memcpy(tx_info->control.rates, rates, sizeof(rates));
@@ -642,7 +650,7 @@ static void ath_tx_complete_aggr(struct
* run out of tx buf.
*/
if (!tbf) {
- ath_tx_update_baw(sc, tid, seqno);
+ ath_tx_update_baw(sc, tid, bf);
ath_tx_complete_buf(sc, bf, txq,
&bf_head, NULL, ts,
@@ -1011,11 +1019,14 @@ ath_tx_get_tid_subframe(struct ath_softc
INIT_LIST_HEAD(&bf_head);
list_add(&bf->list, &bf_head);
- ath_tx_update_baw(sc, tid, seqno);
+ ath_tx_update_baw(sc, tid, bf);
ath_tx_complete_buf(sc, bf, txq, &bf_head, NULL, &ts, 0);
continue;
}
+ if (bf_isampdu(bf))
+ ath_tx_addto_baw(sc, tid, bf);
+
return bf;
}
@@ -1073,8 +1084,6 @@ ath_tx_form_aggr(struct ath_softc *sc, s
bf->bf_next = NULL;
/* link buffers of this frame to the aggregate */
- if (!fi->baw_tracked)
- ath_tx_addto_baw(sc, tid, bf);
bf->bf_state.ndelim = ndelim;
list_add_tail(&bf->list, bf_q);
@@ -1710,10 +1719,8 @@ void ath9k_release_buffered_frames(struc
ath9k_set_moredata(sc, bf, true);
list_add_tail(&bf->list, &bf_q);
ath_set_rates(tid->an->vif, tid->an->sta, bf);
- if (bf_isampdu(bf)) {
- ath_tx_addto_baw(sc, tid, bf);
+ if (bf_isampdu(bf))
bf->bf_state.bf_type &= ~BUF_AGGR;
- }
if (bf_tail)
bf_tail->bf_next = bf;