From 4d11710eaeef36f7cb862d5a51de2437d15cfd88 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Mon, 14 Oct 2013 19:22:45 +0000 Subject: [PATCH] AA: ath5k: fix tx status processing errors (causing packet loss and throughput issues) Signed-off-by: Felix Fietkau Backport of r38396 SVN-Revision: 38397 --- .../mac80211/patches/300-pending_work.patch | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index 127e777950..f3b9c71839 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -1187,3 +1187,24 @@ tx->sdata->control_port_protocol == tx->skb->protocol) { tx->sta = sta_info_get_bss(sdata, hdr->addr1); } +--- 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]; -- 2.30.2