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>
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 2d931ad..6400037 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -539,6 +539,9 @@
sta->lost_packets = 0;
}
}
+
+ if (acked)
+ sta->last_ack_signal = info->status.ack_signal;
}
rcu_read_unlock();