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authorSaravana <saravanad@posedge.com>2012-11-28 18:27:09 +0530
committerJohannes Berg <johannes.berg@intel.com>2012-11-29 13:36:43 +0100
commitdb94357dbd79359496cd5189640cc36bb3c35733 (patch)
tree96245544e119db490457b8ad2f91b021c8b53393 /net/mac80211/sta_info.h
parentdbeca2ea4642d9de0a59ac141b2825ea6804f408 (diff)
downloadop-kernel-dev-db94357dbd79359496cd5189640cc36bb3c35733.zip
op-kernel-dev-db94357dbd79359496cd5189640cc36bb3c35733.tar.gz
mac80211: add debugfs file for last ack signal
Add a debugfs file showing the signal strength of the ack frame that is received for the currently sent tx packet Signed-off-by: Saravana <saravanad@posedge.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/sta_info.h')
-rw-r--r--net/mac80211/sta_info.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 6835cea..dce76939 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -250,6 +250,7 @@ struct sta_ampdu_mlme {
* @rx_dropped: number of dropped MPDUs from this STA
* @last_signal: signal of last received frame from this STA
* @avg_signal: moving average of signal of received frames from this STA
+ * @last_ack_signal: signal of last received Ack frame from this STA
* @last_seq_ctrl: last received seq/frag number from this STA (per RX queue)
* @tx_filtered_count: number of frames the hardware filtered for this STA
* @tx_retry_failed: number of frames that failed retry
@@ -329,6 +330,7 @@ struct sta_info {
unsigned long rx_dropped;
int last_signal;
struct ewma avg_signal;
+ int last_ack_signal;
/* Plus 1 for non-QoS frames */
__le16 last_seq_ctrl[IEEE80211_NUM_TIDS + 1];
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