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authorJohannes Berg <johannes.berg@intel.com>2012-12-11 20:38:41 +0100
committerJohannes Berg <johannes.berg@intel.com>2013-01-03 12:59:58 +0100
commit4d76d21bd700fcf72a030ad75c71c816707039b8 (patch)
tree7481ffaf00acb623a272cdf35c612610d57fc825 /net/mac80211/iface.c
parent2d4072a5470621c552f46d51cd54965aeb033893 (diff)
downloadop-kernel-dev-4d76d21bd700fcf72a030ad75c71c816707039b8.zip
op-kernel-dev-4d76d21bd700fcf72a030ad75c71c816707039b8.tar.gz
mac80211: assign VLAN channel contexts
Make AP_VLAN type interfaces track the AP master channel context so they have one assigned for the various lookups. Don't give them their own refcount etc. since they're just slaves to the AP master. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 09a80b5..54fb7f9 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -586,11 +586,13 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP_VLAN:
- /* no need to tell driver, but set carrier */
- if (rtnl_dereference(sdata->bss->beacon))
+ /* no need to tell driver, but set carrier and chanctx */
+ if (rtnl_dereference(sdata->bss->beacon)) {
+ ieee80211_vif_vlan_copy_chanctx(sdata);
netif_carrier_on(dev);
- else
+ } else {
netif_carrier_off(dev);
+ }
break;
case NL80211_IFTYPE_MONITOR:
if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) {
@@ -839,6 +841,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP_VLAN:
list_del(&sdata->u.vlan.list);
+ rcu_assign_pointer(sdata->vif.chanctx_conf, NULL);
/* no need to tell driver */
break;
case NL80211_IFTYPE_MONITOR:
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