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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;
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