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authorArik Nemtsov <arik@wizery.com>2011-04-18 14:22:28 +0300
committerJohn W. Linville <linville@tuxdriver.com>2011-04-28 14:50:00 -0400
commit8178d38b704f0a08a74b030c35e6eca5f5019d3d (patch)
tree08b328c679baf16f6d52c457ae6b40656dba2524 /net/mac80211/status.c
parentc989bb15e95a93e20fc86783264f6298116e8651 (diff)
downloadop-kernel-dev-8178d38b704f0a08a74b030c35e6eca5f5019d3d.zip
op-kernel-dev-8178d38b704f0a08a74b030c35e6eca5f5019d3d.tar.gz
mac80211: allow low level drivers to report packet loss
Add API that allows low level drivers to notify mac80211 about TX packet loss. This is useful when there are FW triggers to notify the low level driver about these events. Signed-off-by: Arik Nemtsov <arik@wizery.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, 8 insertions, 0 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 3ed3c83..1658efa 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -446,3 +446,11 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
dev_kfree_skb(skb);
}
EXPORT_SYMBOL(ieee80211_tx_status);
+
+void ieee80211_report_low_ack(struct ieee80211_sta *pubsta, u32 num_packets)
+{
+ struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
+ cfg80211_cqm_pktloss_notify(sta->sdata->dev, sta->sta.addr,
+ num_packets, GFP_ATOMIC);
+}
+EXPORT_SYMBOL(ieee80211_report_low_ack);
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