From eef9e54ce8b8dd08e281e0c399cced807c98959e Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes.berg@intel.com>
Date: Tue, 29 Jan 2013 13:09:34 +0100
Subject: [PATCH] mac80211: send deauth when connection is lost
If the driver determines the connection is lost,
send a deauth frame to the AP anyway just in case
it still considers the connection alive. The frame
might not go through, but at least we've tried.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
net/mac80211/mlme.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 4ff52d0aaf9c1..756df39f1abaf 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1827,8 +1827,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(ieee80211_ap_probereq_get);
-static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata,
- bool transmit_frame)
+static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
@@ -1842,7 +1841,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata,
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
- transmit_frame, frame_buf);
+ true, frame_buf);
ifmgd->flags &= ~IEEE80211_STA_CSA_RECEIVED;
mutex_unlock(&ifmgd->mtx);
@@ -1876,7 +1875,7 @@ static void ieee80211_beacon_connection_loss_work(struct work_struct *work)
if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR) {
sdata_info(sdata, "Connection to AP %pM lost\n",
ifmgd->bssid);
- __ieee80211_disconnect(sdata, false);
+ __ieee80211_disconnect(sdata);
} else {
ieee80211_mgd_probe_ap(sdata, true);
}
@@ -1890,7 +1889,7 @@ static void ieee80211_csa_connection_drop_work(struct work_struct *work)
ieee80211_wake_queues_by_reason(&sdata->local->hw,
IEEE80211_QUEUE_STOP_REASON_CSA);
- __ieee80211_disconnect(sdata, true);
+ __ieee80211_disconnect(sdata);
}
void ieee80211_beacon_loss(struct ieee80211_vif *vif)
--
2.30.2