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| author | Johannes Berg <johannes.berg@intel.com> | 2022-11-02 09:47:47 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-12-01 15:09:10 +0100 |
| commit | b2ddde566de409a3dbf708fe89ecbe114dd14cc3 (patch) | |
| tree | a831f70b796c66e5d82aa282edbfadf94f43a263 /net/mac80211 | |
| parent | 9445096319206814e462b904915b645c4f2bf514 (diff) | |
| download | linux-b2ddde566de409a3dbf708fe89ecbe114dd14cc3.tar.gz linux-b2ddde566de409a3dbf708fe89ecbe114dd14cc3.tar.bz2 linux-b2ddde566de409a3dbf708fe89ecbe114dd14cc3.zip | |
wifi: mac80211: remove unnecessary synchronize_net()
The call to ieee80211_do_stop() right after will also do
synchronize_rcu() to ensure the SDATA_STATE_RUNNING bit
is cleared, so we don't need to synchronize_net() here.
Change-Id: Id9f9ffcf195002013e5d9fde288877d219780864
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/iface.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index a5782927a93b..7b2843df3813 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1849,8 +1849,7 @@ static int ieee80211_runtime_change_iftype(struct ieee80211_sub_if_data *sdata, ieee80211_stop_vif_queues(local, sdata, IEEE80211_QUEUE_STOP_REASON_IFTYPE_CHANGE); - synchronize_net(); - + /* do_stop will synchronize_rcu() first thing */ ieee80211_do_stop(sdata, false); ieee80211_teardown_sdata(sdata); |