D17647.1794751575.diff
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D17647.1794751575.diff
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	Index: head/sys/net/if.c
	===================================================================
	--- head/sys/net/if.c
	+++ head/sys/net/if.c
	@@ -964,12 +964,18 @@
	void
	if_purgeaddrs(struct ifnet *ifp)
	{
	- struct ifaddr ifa, next;
	+ struct ifaddr *ifa;

	- NET_EPOCH_ENTER();
	- CK_STAILQ_FOREACH_SAFE(ifa, &ifp->if_addrhead, ifa_link, next) {
	- if (ifa->ifa_addr->sa_family == AF_LINK)
	- continue;
	+ while (1) {
	+ NET_EPOCH_ENTER();
	+ CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) {
	+ if (ifa->ifa_addr->sa_family != AF_LINK)
	+ break;
	+ }
	+ NET_EPOCH_EXIT();
	+
	+ if (ifa == NULL)
	+ break;
	#ifdef INET
	/* XXX: Ugly!! ad hoc just for INET */
	if (ifa->ifa_addr->sa_family == AF_INET) {
	@@ -996,7 +1002,6 @@
	IF_ADDR_WUNLOCK(ifp);
	ifa_free(ifa);
	}
	- NET_EPOCH_EXIT();
	}

	/*