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mac80211: fix dot11MulticastTransmittedFrameCount tested address 

dot11MulticastTransmittedFrameCount should be updated according
to the DA, which might be different from A1. Checking A1 results
in the counter being 0 in case of station, as to-DS data frames
use A1 for the BSSID.

This behaviour is defined in state machines, specifically in the
sta_tx_dcf_3.1d(10) description of 802.11-2012.

Signed-off-by: Eliad Peller <eliad@wizery.com>
[rewrite commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Eliad Peller 2014-12-21 15:25:28 +02:00 committed by Johannes Berg
parent 5875755c57
commit 85b89af07d
1 changed files with 1 additions and 1 deletions
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2
net/mac80211/status.c
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@ -862,7 +862,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
(info->flags & IEEE80211_TX_STAT_NOACK_TRANSMITTED)) { (info->flags & IEEE80211_TX_STAT_NOACK_TRANSMITTED)) {
if (ieee80211_is_first_frag(hdr->seq_ctrl)) { if (ieee80211_is_first_frag(hdr->seq_ctrl)) {
local->dot11TransmittedFrameCount++; local->dot11TransmittedFrameCount++;
if (is_multicast_ether_addr(hdr->addr1)) if (is_multicast_ether_addr(ieee80211_get_DA(hdr)))
local->dot11MulticastTransmittedFrameCount++; local->dot11MulticastTransmittedFrameCount++;
if (retry_count > 0) if (retry_count > 0)
local->dot11RetryCount++; local->dot11RetryCount++;