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authorDavid Vrabel <david.vrabel@csr.com>2008-12-08 16:18:47 +0000
committerDavid Vrabel <david.vrabel@csr.com>2008-12-08 16:18:47 +0000
commitc35fa3ea1ae8198bd65c2c6e59d9ebd68c115a59 (patch)
tree878768b69df25459b448aa890352342c4a3c6e2d /net/mac80211
parentdcc7461eef7341e84e2f7274f904ce01a43b2506 (diff)
parent218d11a8b071b23b76c484fd5f72a4fe3306801e (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/wext.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 742f811ca41..ab4ddba874b 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -271,6 +271,7 @@ static int ieee80211_ioctl_siwmode(struct net_device *dev,
__u32 *mode, char *extra)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
int type;
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
@@ -281,6 +282,13 @@ static int ieee80211_ioctl_siwmode(struct net_device *dev,
type = NL80211_IFTYPE_STATION;
break;
case IW_MODE_ADHOC:
+ /* Setting ad-hoc mode on non ibss channel is not
+ * supported.
+ */
+ if (local->oper_channel &&
+ (local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS))
+ return -EOPNOTSUPP;
+
type = NL80211_IFTYPE_ADHOC;
break;
case IW_MODE_REPEAT: