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authorLorenzo Bianconi <lorenzo.bianconi83@gmail.com>2012-04-06 20:48:15 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-04-13 14:32:49 -0400
commitd01b31604c55c52e08fbc6fc160137a12983df64 (patch)
treee8c9f270c29af34f5e0dc1e9864c3daac91a9ae5 /net/mac80211/status.c
parentd91df0e3a1b9a7427785cb8d28be073df9b18b78 (diff)
mac80211: fix an issue in ieee80211_tx_info count field management
I noticed a possible issue in the status count field management of the ieee80211_tx_info data structure. In particular, when the AGGR processing is employed, status.rates[].count is set just for the first frame and not for others belonging to the same burst, leading to wrong statistic data in the mac80211 debug file system. Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/status.c')
-rw-r--r--net/mac80211/status.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 5f8f89e89d6b..05f257aa2e08 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -355,7 +355,13 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
int rtap_len;
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
- if (info->status.rates[i].idx < 0) {
+ if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
+ !(info->flags & IEEE80211_TX_STAT_AMPDU)) {
+ /* just the first aggr frame carry status info */
+ info->status.rates[i].idx = -1;
+ info->status.rates[i].count = 0;
+ break;
+ } else if (info->status.rates[i].idx < 0) {
break;
} else if (i >= hw->max_report_rates) {
/* the HW cannot have attempted that rate */