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authorJohannes Berg <johannes.berg@intel.com>2010-11-24 08:10:06 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-11-24 16:19:36 -0500
commit99ba2a14283be96a682e04455061c08a46bbf4ec (patch)
tree120520c075528d7ef5a32bb8782c82b7c7e972eb /net/mac80211/sta_info.h
parentc063dbf52b998b852122dff07a8b8dd430b38437 (diff)
downloadblackbird-op-linux-99ba2a14283be96a682e04455061c08a46bbf4ec.tar.gz
blackbird-op-linux-99ba2a14283be96a682e04455061c08a46bbf4ec.zip
mac80211: implement packet loss notification
For drivers that have accurate TX status reporting we can report the number of consecutive lost packets to userspace using the new cfg80211 CQM event. The threshold is fixed right now, this may need to be improved in the future. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/sta_info.h')
-rw-r--r--net/mac80211/sta_info.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 9265acadef32..b562d9b6a702 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -248,6 +248,7 @@ enum plink_state {
* @sta: station information we share with the driver
* @dead: set to true when sta is unlinked
* @uploaded: set to true when sta is uploaded to the driver
+ * @lost_packets: number of consecutive lost packets
*/
struct sta_info {
/* General information, mostly static */
@@ -335,6 +336,8 @@ struct sta_info {
} debugfs;
#endif
+ unsigned int lost_packets;
+
/* keep last! */
struct ieee80211_sta sta;
};
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