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authorJohn W. Linville <linville@tuxdriver.com>2014-03-13 14:21:43 -0400
committerJohn W. Linville <linville@tuxdriver.com>2014-03-13 14:21:43 -0400
commit42775a34d23027b19e984956a539448f5e7ff075 (patch)
treee344340c7f0aed4c8faf7534fabbc64607a8e784 /net/wireless/util.c
parent433131ba03c511a84e1fda5669c70cf8b44702e1 (diff)
parent4e3b3bcd81776527fa6f11624d68849de8c8802e (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts: drivers/net/wireless/ath/ath9k/recv.c
Diffstat (limited to 'net/wireless/util.c')
-rw-r--r--net/wireless/util.c31
1 files changed, 1 insertions, 30 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c
index ad03af38555..2bb685f3e8f 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1285,7 +1285,6 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
enum cfg80211_chan_mode chmode;
int num_different_channels = 0;
int total = 1;
- bool radar_required = false;
int i, j;
ASSERT_RTNL();
@@ -1293,35 +1292,7 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
if (WARN_ON(hweight32(radar_detect) > 1))
return -EINVAL;
- switch (iftype) {
- case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_AP_VLAN:
- case NL80211_IFTYPE_MESH_POINT:
- case NL80211_IFTYPE_P2P_GO:
- case NL80211_IFTYPE_WDS:
- /* if the interface could potentially choose a DFS channel,
- * then mark DFS as required.
- */
- if (!chan) {
- if (chanmode != CHAN_MODE_UNDEFINED && radar_detect)
- radar_required = true;
- break;
- }
- radar_required = !!(chan->flags & IEEE80211_CHAN_RADAR);
- break;
- case NL80211_IFTYPE_P2P_CLIENT:
- case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_P2P_DEVICE:
- case NL80211_IFTYPE_MONITOR:
- break;
- case NUM_NL80211_IFTYPES:
- case NL80211_IFTYPE_UNSPECIFIED:
- default:
- return -EINVAL;
- }
-
- if (radar_required && !radar_detect)
+ if (WARN_ON(iftype >= NUM_NL80211_IFTYPES))
return -EINVAL;
/* Always allow software iftypes */