ath9k: remove patch causing stability issues with powersave devices (FS#176)

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 0 insertions, 111 deletions

diff --git a/package/kernel/mac80211/patches/343-ath9k-fix-block-ack-window-tracking-issues.patch b/package/kernel/mac80211/patches/343-ath9k-fix-block-ack-window-tracking-issues.patch
deleted file mode 100644
index 007a8d7d..0000000
--- a/package/kernel/mac80211/patches/343-ath9k-fix-block-ack-window-tracking-issues.patch
+++ /dev/null
@@ -1,111 +0,0 @@
-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,
-@@ -300,7 +300,7 @@ 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;
- 		}
- 
-@@ -316,10 +316,15 @@ 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);
- 
-@@ -340,6 +345,9 @@ 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);
-@@ -616,7 +624,7 @@ 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));
-@@ -646,7 +654,7 @@ 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,
-@@ -986,11 +994,14 @@ 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;
- 	}
- 
-@@ -1048,8 +1059,6 @@ 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);
-@@ -1685,8 +1694,6 @@ 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, true);
--			if (bf_isampdu(bf))
--				ath_tx_addto_baw(sc, tid, bf);
- 			if (bf_isaggr(bf)) {
- 				fi = get_frame_info(bf->bf_mpdu);
- 				n = ath_compute_num_delims(sc, tid, bf,