diff options
author | David S. Miller <davem@davemloft.net> | 2009-12-04 13:25:15 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2009-12-04 13:25:15 -0800 |
commit | 8f56874bd7e8bee73ed6a1cf80dcec2753616262 (patch) | |
tree | aebd15dea662ef5efd89402b8fd92fec540a98eb /net/mac80211/iface.c | |
parent | 47e1c323069bcef0acb8a2b48921688573f5ca63 (diff) | |
parent | 159bcfeb9123c91f0dc885a42b6387a98192f896 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r-- | net/mac80211/iface.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 1bf12a26b45..80c16f6e2af 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -860,22 +860,18 @@ void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata) void ieee80211_remove_interfaces(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata, *tmp; + LIST_HEAD(unreg_list); ASSERT_RTNL(); + mutex_lock(&local->iflist_mtx); list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) { - /* - * we cannot hold the iflist_mtx across unregister_netdevice, - * but we only need to hold it for list modifications to lock - * out readers since we're under the RTNL here as all other - * writers. - */ - mutex_lock(&local->iflist_mtx); list_del(&sdata->list); - mutex_unlock(&local->iflist_mtx); - unregister_netdevice(sdata->dev); + unregister_netdevice_queue(sdata->dev, &unreg_list); } + mutex_unlock(&local->iflist_mtx); + unregister_netdevice_many(&unreg_list); } static u32 ieee80211_idle_off(struct ieee80211_local *local, |