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authorPavel Roskin <proski@gnu.org>2008-12-22 16:39:36 -0500
committerJohn W. Linville <linville@tuxdriver.com>2009-01-12 14:24:56 -0500
commitdcebf45cdc8384be9009b2b9a825054b64742768 (patch)
tree7daaaff83e1ff0f7d70a9056f19caa9c8bc7bd44 /net
parent4fb7404e0eaf574c00d01d2b1ce2615229b350cd (diff)
downloadop-kernel-dev-dcebf45cdc8384be9009b2b9a825054b64742768.zip
op-kernel-dev-dcebf45cdc8384be9009b2b9a825054b64742768.tar.gz
mac80211: allow mode change if IBSS is not allowed
Changing mode on an interface is not allowed if IBSS is disabled for the current channel. That restriction should only apply when switching to the ad-hoc mode, as it was prior to "cfg80211: handle SIOCGIWMODE/SIOCSIWMODE". Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/iface.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 5abbc3f..b907482 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -699,7 +699,8 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
return 0;
/* Setting ad-hoc mode on non-IBSS channel is not supported. */
- if (sdata->local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS)
+ if (sdata->local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS &&
+ type == NL80211_IFTYPE_ADHOC)
return -EOPNOTSUPP;
/*
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