mac80211: Recalculate channel-type on iface removal.

When a vif goes away, it could cause the super-chan
to be recalculated differently, so do that calculation
on iface removal.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ben Greear 2011-01-31 11:30:09 -08:00 коммит произвёл John W. Linville
Родитель 4e6975f7b8
Коммит 2cf22b897c
1 изменённых файлов: 8 добавлений и 1 удалений

Просмотреть файл

@ -382,6 +382,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, *tmp;
u32 hw_reconf_flags = 0;
int i;
enum nl80211_channel_type orig_ct;
if (local->scan_sdata == sdata)
ieee80211_scan_cancel(local);
@ -542,8 +543,14 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
hw_reconf_flags = 0;
}
/* Re-calculate channel-type, in case there are multiple vifs
* on different channel types.
*/
orig_ct = local->_oper_channel_type;
ieee80211_set_channel_type(local, NULL, NL80211_CHAN_NO_HT);
/* do after stop to avoid reconfiguring when we stop anyway */
if (hw_reconf_flags)
if (hw_reconf_flags || (orig_ct != local->_oper_channel_type))
ieee80211_hw_config(local, hw_reconf_flags);
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);