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mac80211: increase minstrel_ht precision by properly using a-mpdu frame stats

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20034 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-03-07 16:29:37 +00:00
parent 31464a4e44
commit fa28364d93
1 changed files with 4 additions and 5 deletions
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9
package/mac80211/patches/560-minstrel_ht.patch
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@ -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;
+ }
+
+