From 8bf5a1a7194a735422b051ba3d1e03d0e0a39ecd Mon Sep 17 00:00:00 2001
From: Luis R. Rodriguez <lrodriguez@atheros.com>
Date: Tue, 14 Sep 2010 18:34:44 -0700
Subject: [PATCH 5/9] mac80211: make the beacon monitor available externally

This will be used by other components next. The beacon
monitor was added as of 2.6.34 so these fixes are applicable
only to kernels >= 2.6.34.

Cc: stable@kernel.org
Cc: Paul Stewart <pstew@google.com>
Cc: Amod Bodas <amod.bodas@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
---
 net/mac80211/ieee80211_i.h |    1 +
 net/mac80211/mlme.c        |    8 ++++----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index f80461a..fbd0c11 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1002,6 +1002,7 @@ void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
 				      u64 timestamp);
 void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata);
 void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata);
+void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata);
 void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata);
 
 /* IBSS code */
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 04553dd..c33e24a 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -109,7 +109,7 @@ static void run_again(struct ieee80211_if_managed *ifmgd,
 		mod_timer(&ifmgd->timer, timeout);
 }
 
-static void mod_beacon_timer(struct ieee80211_sub_if_data *sdata)
+void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata)
 {
 	if (sdata->local->hw.flags & IEEE80211_HW_BEACON_FILTER)
 		return;
@@ -1319,7 +1319,7 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk,
 	 * Also start the timer that will detect beacon loss.
 	 */
 	ieee80211_sta_rx_notify(sdata, (struct ieee80211_hdr *)mgmt);
-	mod_beacon_timer(sdata);
+	ieee80211_sta_reset_beacon_monitor(sdata);
 
 	return true;
 }
@@ -1422,7 +1422,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
 		 * we have or will be receiving any beacons or data, so let's
 		 * schedule the timers again, just in case.
 		 */
-		mod_beacon_timer(sdata);
+		ieee80211_sta_reset_beacon_monitor(sdata);
 
 		mod_timer(&ifmgd->conn_mon_timer,
 			  round_jiffies_up(jiffies +
@@ -1545,7 +1545,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 	 * Push the beacon loss detection into the future since
 	 * we are processing a beacon from the AP just now.
 	 */
-	mod_beacon_timer(sdata);
+	ieee80211_sta_reset_beacon_monitor(sdata);
 
 	ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4);
 	ncrc = ieee802_11_parse_elems_crc(mgmt->u.beacon.variable,
-- 
1.7.0.4