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| author | Eliad Peller <eliad@wizery.com> | 2015-12-14 16:26:57 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2016-01-14 11:10:14 +0100 |
| commit | 470f4d613b51806e15e055428234a04a99f076fc (patch) | |
| tree | da223fd2bd22e92c56da22c923da87ffa4707769 /net/mac80211/util.c | |
| parent | c3826807bbb3de693208da4ecb9c9602de16c616 (diff) | |
| download | linux-470f4d613b51806e15e055428234a04a99f076fc.tar.gz linux-470f4d613b51806e15e055428234a04a99f076fc.tar.bz2 linux-470f4d613b51806e15e055428234a04a99f076fc.zip | |
mac80211: avoid ROC during hw restart
Defer ROC requests during hw restart, as the driver
might not be fully configured in this stage (e.g.
channel contexts were not added yet)
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 3943d4bf289c..4f6e0b79ef69 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2051,8 +2051,15 @@ int ieee80211_reconfig(struct ieee80211_local *local) cfg80211_sched_scan_stopped_rtnl(local->hw.wiphy); wake_up: - local->in_reconfig = false; - barrier(); + if (local->in_reconfig) { + local->in_reconfig = false; + barrier(); + + /* Restart deferred ROCs */ + mutex_lock(&local->mtx); + ieee80211_start_next_roc(local); + mutex_unlock(&local->mtx); + } if (local->monitors == local->open_count && local->monitors > 0) ieee80211_add_virtual_monitor(local); |