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authorJohannes Berg <johannes.berg@intel.com>2019-02-01 11:09:54 +0100
committerJohannes Berg <johannes.berg@intel.com>2019-02-01 11:12:50 +0100
commite005bd7ddea06784c1eb91ac5bb6b171a94f3b05 (patch)
treed8a6b6700f93ca68a28b561caa5ade448ac668ea
parent9d0f50b80222dc273e67e4e14410fcfa4130a90c (diff)
cfg80211: call disconnect_wk when AP stopsmac80211-for-davem-2019-02-01
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>
-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 882d97bdc6bf..550ac9d827fe 100644
--- a/net/wireless/ap.c
+++ b/net/wireless/ap.c
@@ -41,6 +41,8 @@ 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 c5d6f3418601..f6b40563dc63 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -445,6 +445,8 @@ 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 f741d8376a46..7d34cb884840 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);
/*