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nl80211: make sure we check for DFS with mesh channel switch 

Since mesh support for DFS channels was added, we also need to check
for DFS channels when performing a channel switch with
NL80211_IFTYPE_MESHPOINT.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
[use switch statement, slight code cleanup]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Luciano Coelho 2014-02-20 16:36:20 +02:00 committed by Johannes Berg
parent 30f55dc171
commit e5d2f95471
1 changed files with 10 additions and 5 deletions
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15
net/wireless/nl80211.c
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@ -5913,17 +5913,22 @@ skip_beacons:
if (!cfg80211_reg_can_beacon(&rdev->wiphy, &params.chandef))
return -EINVAL;
if (dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP ||
dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_GO ||
dev->ieee80211_ptr->iftype == NL80211_IFTYPE_ADHOC) {
switch (dev->ieee80211_ptr->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MESH_POINT:
err = cfg80211_chandef_dfs_required(wdev->wiphy,
&params.chandef);
if (err < 0) {
if (err < 0)
return err;
} else if (err) {
if (err) {
radar_detect_width = BIT(params.chandef.width);
params.radar_required = true;
}
break;
default:
break;
}
err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype,