diff options
| author |   Eliad Peller <eliad@wizery.com> | 2015-01-07 17:50:11 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2015-01-14 09:37:07 +0100 |
| commit | 2726f23d2d3775668f00b9a884eb88cd8812917c (patch) | |
| tree | 39e895d887f9aaabdec90105bc04ecf0a75ca815 | |
| parent | mac80211: consider only relevant vifs for radar_required calculation (diff) | |
| download | linux-dev-2726f23d2d3775668f00b9a884eb88cd8812917c.tar.xz linux-dev-2726f23d2d3775668f00b9a884eb88cd8812917c.zip | |
mac80211: don't defer scans in case of radar detection
Radar detection can last indefinite time. There is no
point in deferring a scan request in this case - simply
return -EBUSY.
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | net/mac80211/scan.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index b0320bb20ab8..7807fa42ed3f 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -505,7 +505,7 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, lockdep_assert_held(&local->mtx); - if (local->scan_req) + if (local->scan_req || ieee80211_is_radar_required(local)) return -EBUSY; if (!ieee80211_can_scan(local, sdata)) { |