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-rw-r--r--package/kernel/mac80211/patches/341-ath9k-release-PS-buffered-frames-as-A-MPDU-if-enable.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/341-ath9k-release-PS-buffered-frames-as-A-MPDU-if-enable.patch b/package/kernel/mac80211/patches/341-ath9k-release-PS-buffered-frames-as-A-MPDU-if-enable.patch
new file mode 100644
index 0000000000..1cc1667a71
--- /dev/null
+++ b/package/kernel/mac80211/patches/341-ath9k-release-PS-buffered-frames-as-A-MPDU-if-enable.patch
@@ -0,0 +1,40 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Sun, 28 Aug 2016 13:15:10 +0200
+Subject: [PATCH] ath9k: release PS buffered frames as A-MPDU if enabled
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/drivers/net/wireless/ath/ath9k/xmit.c
++++ b/drivers/net/wireless/ath/ath9k/xmit.c
+@@ -1660,10 +1660,11 @@ void ath9k_release_buffered_frames(struc
+ struct ath_node *an = (struct ath_node *)sta->drv_priv;
+ struct ath_txq *txq = sc->tx.uapsdq;
+ struct ieee80211_tx_info *info;
++ struct ath_frame_info *fi;
+ struct list_head bf_q;
+ struct ath_buf *bf_tail = NULL, *bf;
+ int sent = 0;
+- int i;
++ int n, i;
+
+ INIT_LIST_HEAD(&bf_q);
+ for (i = 0; tids && nframes; i++, tids >>= 1) {
+@@ -1683,10 +1684,15 @@ 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)) {
++ if (bf_isampdu(bf))
+ ath_tx_addto_baw(sc, tid, bf);
+- bf->bf_state.bf_type &= ~BUF_AGGR;
++ if (bf_isaggr(bf)) {
++ fi = get_frame_info(bf->bf_mpdu);
++ n = ath_compute_num_delims(sc, tid, bf,
++ fi->framelen, true);
++ bf->bf_state.ndelim = n;
+ }
++
+ if (bf_tail)
+ bf_tail->bf_next = bf;
+