From 29464f136704010ab454730a90d28bf72fc65c20 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 5 Jun 2013 19:16:20 +0000
Subject: [PATCH] ath9k: fix a regression in the powersave handling related
changes
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 36859
---
.../mac80211/patches/300-pending_work.patch | 24 +++++++++++--------
1 file changed, 14 insertions(+), 10 deletions(-)
diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index 18379c09ca..f718e266ee 100644
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -4415,10 +4415,11 @@
bool is_40, is_sgi, is_sp;
int phy;
-@@ -1107,9 +1122,8 @@ static void ath_tx_fill_desc(struct ath_
+@@ -1106,10 +1121,8 @@ static void ath_tx_fill_desc(struct ath_
+ struct ath_txq *txq, int len)
{
struct ath_hw *ah = sc->sc_ah;
- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
+- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
- struct ath_buf *bf_first = bf;
+ struct ath_buf *bf_first = NULL;
struct ath_tx_info info;
@@ -4426,7 +4427,7 @@
memset(&info, 0, sizeof(info));
info.is_first = true;
-@@ -1117,24 +1131,17 @@ static void ath_tx_fill_desc(struct ath_
+@@ -1117,24 +1130,14 @@ static void ath_tx_fill_desc(struct ath_
info.txpower = MAX_RATE_POWER;
info.qcu = txq->axq_qnum;
@@ -4439,22 +4440,21 @@
- ath_buf_set_rate(sc, bf, &info, len);
-
- if (tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
-+ if ((tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) ||
-+ txq == sc->tx.uapsdq)
- info.flags |= ATH9K_TXDESC_CLRDMASK;
-
+- info.flags |= ATH9K_TXDESC_CLRDMASK;
+-
if (bf->bf_state.bfs_paprd)
info.flags |= (u32) bf->bf_state.bfs_paprd << ATH9K_TXDESC_PAPRD_S;
-
while (bf) {
struct sk_buff *skb = bf->bf_mpdu;
++ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath_frame_info *fi = get_frame_info(skb);
+ bool aggr = !!(bf->bf_state.bf_type & BUF_AGGR);
info.type = get_hw_packet_type(skb);
if (bf->bf_next)
-@@ -1142,6 +1149,21 @@ static void ath_tx_fill_desc(struct ath_
+@@ -1142,6 +1145,25 @@ static void ath_tx_fill_desc(struct ath_
else
info.link = 0;
@@ -4462,6 +4462,10 @@
+ bf_first = bf;
+
+ info.flags = ATH9K_TXDESC_INTREQ;
++ if ((tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) ||
++ txq == sc->tx.uapsdq)
++ info.flags |= ATH9K_TXDESC_CLRDMASK;
++
+ if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
+ info.flags |= ATH9K_TXDESC_NOACK;
+ if (tx_info->flags & IEEE80211_TX_CTL_LDPC)
@@ -4777,7 +4781,7 @@
+ txq = sc->tx.uapsdq;
+ ath_txq_lock(sc, txq);
+ }
-+
+
+ if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
+ tidno = ieee80211_get_qos_ctl(hdr)[0] &
+ IEEE80211_QOS_CTL_TID_MASK;
@@ -4811,7 +4815,7 @@
+
+ ath_set_rates(vif, sta, bf);
+ ath_tx_send_normal(sc, txq, tid, skb);
-
++
+out:
ath_txq_unlock(sc, txq);
--
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