From fa28364d938334a52cd54d4c4599dc3e1cf8247e Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 7 Mar 2010 16:29:37 +0000
Subject: mac80211: increase minstrel_ht precision by properly using a-mpdu
 frame stats

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20034 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/mac80211/patches/560-minstrel_ht.patch | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/package/mac80211/patches/560-minstrel_ht.patch b/package/mac80211/patches/560-minstrel_ht.patch
index 2eaab62ab..15ff3e6d7 100644
--- a/package/mac80211/patches/560-minstrel_ht.patch
+++ b/package/mac80211/patches/560-minstrel_ht.patch
@@ -68,7 +68,7 @@
  
 --- /dev/null
 +++ b/net/mac80211/rc80211_minstrel_ht.c
-@@ -0,0 +1,825 @@
+@@ -0,0 +1,824 @@
 +/*
 + * Copyright (C) 2010 Felix Fietkau <nbd@openwrt.org>
 + *
@@ -463,11 +463,10 @@
 +		group = minstrel_ht_get_group_idx(&ar[i]);
 +		rate = &mi->groups[group].rates[ar[i].idx % 8];
 +
-+		if (last && (info->flags & IEEE80211_TX_STAT_ACK) &&
-+		    info->status.ampdu_len == info->status.ampdu_ack_len)
-+			rate->success++;
++		if (last && (info->flags & IEEE80211_TX_STAT_ACK))
++			rate->success += info->status.ampdu_ack_len;
 +
-+		rate->attempts += ar[i].count;
++		rate->attempts += ar[i].count * info->status.ampdu_len;
 +	}
 +
 +
-- 
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