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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>
This commit is contained in:
Pavel Roskin 2008-12-22 16:39:36 -05:00 committed by John W. Linville
parent 4fb7404e0e
commit dcebf45cdc
1 changed files with 2 additions and 1 deletions
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3
net/mac80211/iface.c
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@ -699,7 +699,8 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
return 0; return 0;
/* Setting ad-hoc mode on non-IBSS channel is not supported. */ /* 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; return -EOPNOTSUPP;
/* /*