UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Eliad Peller 2011-12-12 15:30:04 +02:00 committed by John W. Linville
parent 0d392e938b
commit 53d69c399a
1 changed files with 1 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
net/mac80211/main.c
View File

@ -393,9 +393,6 @@ static int ieee80211_ifa_changed(struct notifier_block *nb,
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 @@ static int ieee80211_ifa_changed(struct notifier_block *nb,
}
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,