From d21810a298abcfb9b957502f7e93063ac2cc057c Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 14 Oct 2013 19:20:05 +0000
Subject: [PATCH] ath5k: fix tx status processing errors (causing packet loss
and throughput issues)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 38396
---
.../mac80211/patches/300-pending_work.patch | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch
index 42b6809305..91781f92fd 100644
--- a/package/kernel/mac80211/patches/300-pending_work.patch
+++ b/package/kernel/mac80211/patches/300-pending_work.patch
@@ -9170,3 +9170,24 @@
(ah->curchan->channel < caldata->channel) &&
(ah->curchan->channel >= caldata->channel - 20))
return;
+--- a/drivers/net/wireless/ath/ath5k/base.c
++++ b/drivers/net/wireless/ath/ath5k/base.c
+@@ -1628,15 +1628,15 @@ ath5k_tx_frame_completed(struct ath5k_hw
+ ah->stats.tx_bytes_count += skb->len;
+ info = IEEE80211_SKB_CB(skb);
+
++ size = min_t(int, sizeof(info->status.rates), sizeof(bf->rates));
++ memcpy(info->status.rates, bf->rates, size);
++
+ tries[0] = info->status.rates[0].count;
+ tries[1] = info->status.rates[1].count;
+ tries[2] = info->status.rates[2].count;
+
+ ieee80211_tx_info_clear_status(info);
+
+- size = min_t(int, sizeof(info->status.rates), sizeof(bf->rates));
+- memcpy(info->status.rates, bf->rates, size);
+-
+ for (i = 0; i < ts->ts_final_idx; i++) {
+ struct ieee80211_tx_rate *r =
+ &info->status.rates[i];
--
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