mac80211: don't check sdata_running in vif notifier
The ip address of the vif can be set even before the
vif is up. requiring the vif to be up in the vif
notifier makes the notifer ignore this event, which
causes wrong arp filter configuration later on.
Reported-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 1455836..0a0d94a 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -393,9 +393,6 @@
sdata = IEEE80211_DEV_TO_SUB_IF(ndev);
bss_conf = &sdata->vif.bss_conf;
- if (!ieee80211_sdata_running(sdata))
- return NOTIFY_DONE;
-
/* ARP filtering is only supported in managed mode */
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return NOTIFY_DONE;
@@ -424,7 +421,7 @@
}
bss_conf->arp_addr_cnt = c;
- /* Configure driver only if associated */
+ /* Configure driver only if associated (which also implies it is up) */
if (ifmgd->associated) {
bss_conf->arp_filter_enabled = sdata->arp_filter_state;
ieee80211_bss_info_change_notify(sdata,