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authorJohannes Berg <johannes.berg@intel.com>2019-02-01 11:09:54 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-12-01 09:14:15 +0100
commit23ec01fdb1c3b9c6c4bf8399f74bb6e297e640e8 (patch)
tree0ace6d767e2077be58f52120ec02cad0cf07b338 /net/wireless
parent0293f8d1bdd21b3eb71032edb5832f9090dea48e (diff)
cfg80211: call disconnect_wk when AP stops
[ Upstream commit e005bd7ddea06784c1eb91ac5bb6b171a94f3b05 ] Since we now prevent regulatory restore during STA disconnect if concurrent AP interfaces are active, we need to reschedule this check when the AP state changes. This fixes never doing a restore when an AP is the last interface to stop. Or to put it another way: we need to re-check after anything we check here changes. Cc: stable@vger.kernel.org Fixes: 113f3aaa81bd ("cfg80211: Prevent regulatory restore during STA disconnect in concurrent interfaces") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/ap.c2
-rw-r--r--net/wireless/core.h2
-rw-r--r--net/wireless/sme.c2
3 files changed, 5 insertions, 1 deletions
diff --git a/net/wireless/ap.c b/net/wireless/ap.c
index 63682176c96c..c4bd3ecef508 100644
--- a/net/wireless/ap.c
+++ b/net/wireless/ap.c
@@ -40,6 +40,8 @@ int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
cfg80211_sched_dfs_chan_update(rdev);
}
+ schedule_work(&cfg80211_disconnect_work);
+
return err;
}
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 90f90c7d8bf9..507ec6446eb6 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -429,6 +429,8 @@ void cfg80211_process_wdev_events(struct wireless_dev *wdev);
bool cfg80211_does_bw_fit_range(const struct ieee80211_freq_range *freq_range,
u32 center_freq_khz, u32 bw_khz);
+extern struct work_struct cfg80211_disconnect_work;
+
/**
* cfg80211_chandef_dfs_usable - checks if chandef is DFS usable
* @wiphy: the wiphy to validate against
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 66cccd16c24a..8344153800e2 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -667,7 +667,7 @@ static void disconnect_work(struct work_struct *work)
rtnl_unlock();
}
-static DECLARE_WORK(cfg80211_disconnect_work, disconnect_work);
+DECLARE_WORK(cfg80211_disconnect_work, disconnect_work);
/*