PERFORCE change 130935 for review

[Kip Macy]

http://perforce.freebsd.org/chv.cgi?CH=130935

Change 130935 by kmacy at kmacy:storage:toestack on 2007/12/15 04:24:38

	move arp notification handler further up so that it is always called
	for a reply

Affected files ...

.. //depot/projects/toestack/sys/netinet/if_ether.c#15 edit

Differences ...

==== //depot/projects/toestack/sys/netinet/if_ether.c#15 (text+ko) ====

@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/sys/netinet/if_ether.c,v 1.165 2007/12/04 13:01:12 yar Exp $");
+__FBSDID("$FreeBSD: src/sys/netinet/if_ether.c,v 1.166 2007/12/12 20:53:24 kmacy Exp $");
 
 #include "opt_inet.h"
 #include "opt_mac.h"
@@ -674,6 +674,11 @@
 	rt = arplookup(isaddr.s_addr, itaddr.s_addr == myaddr.s_addr, 0);
 	if (rt != NULL) {
 		la = (struct llinfo_arp *)rt->rt_llinfo;
+
+		sin.sin_addr.s_addr = isaddr.s_addr;
+		EVENTHANDLER_INVOKE(route_event, RTEVENT_ARP_UPDATE, rt, NULL,
+		    (struct sockaddr *)&sin);
+
 		if (la == NULL) {
 			RT_UNLOCK(rt);
 			goto reply;
@@ -781,9 +786,6 @@
 	la->la_preempt = arp_maxtries;
 	hold = la->la_hold;
 	la->la_hold = NULL;
-
-	sin.sin_addr.s_addr = be32toh(itaddr.s_addr);
-	EVENTHANDLER_INVOKE(route_event, RTEVENT_ARP_UPDATE, rt, NULL, (struct sockaddr *)&sin);
 	RT_UNLOCK(rt);
 	if (hold != NULL)
 		(*ifp->if_output)(ifp, hold, rt_key(rt), rt);