On Thu, 2010-05-27 at 09:04 +0300, Juuso Oikarinen wrote: > +static int ieee80211_ifa_changed(struct notifier_block *nb, > + unsigned long data, void *arg) > +{ > + struct in_ifaddr *ifa = arg; > + struct ieee80211_local *local = > + container_of(nb, struct ieee80211_local, > + ifa_notifier); > + struct net_device *ndev = ifa->ifa_dev->dev; > + struct wireless_dev *wdev = ndev->ieee80211_ptr; > + struct ieee80211_sub_if_data *sdata; > + struct ieee80211_if_managed *ifmgd; > + > + /* Make sure it's our interface that got changed */ > + if (!wdev) > + return NOTIFY_DONE; > + > + if (wdev->wiphy != local->hw.wiphy) > + return NOTIFY_DONE; > + > + /* We are concerned about IP addresses only when associated */ > + sdata = IEEE80211_DEV_TO_SUB_IF(ndev); > + mutex_lock(&sdata->u.mgd.mtx); > + ifmgd = &sdata->u.mgd; > + if (ifmgd->associated) > + ieee80211_set_arp_filter(sdata); > + mutex_unlock(&sdata->u.mgd.mtx); I'm sure this will fail in interesting ways since nothing guarantees that this interface is in managed mode. johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html