On Tue, Dec 06, 2016 at 01:48:27PM +0100, Rafał Błaszczyk wrote: > One of CARP interfaces stopped responding on ARP requests on CARP IP - it's > carp1 > > running on physical dev vio1 which is also running pfsync on top.
> What I've already checked: > > - ifconfig down and up on carp1 does not help Does 'ifconfig vio1 down' followed by 'ifconfig vio1 up' restore ARP? This is likely the CARP/ARP regression recently fixed in -current which is fixed by the following patch. See http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/net/route.c revisions 1.337 and 1.341. Index: route.c =================================================================== RCS file: /cvs/src/sys/net/route.c,v retrieving revision 1.313 diff -u -p -r1.313 route.c --- route.c 22 Jul 2016 11:03:30 -0000 1.313 +++ route.c 6 Dec 2016 13:04:00 -0000 @@ -1256,7 +1256,7 @@ rt_ifa_add(struct ifaddr *ifa, int flags prio = RTP_LOCAL; if (flags & RTF_CONNECTED) - prio = RTP_CONNECTED; + prio = ifp->if_priority + RTP_CONNECTED; error = rtrequest(RTM_ADD, &info, prio, &rt, rtableid); if (error == 0) { @@ -1316,7 +1316,7 @@ rt_ifa_del(struct ifaddr *ifa, int flags prio = RTP_LOCAL; if (flags & RTF_CONNECTED) - prio = RTP_CONNECTED; + prio = ifp->if_priority + RTP_CONNECTED; error = rtrequest_delete(&info, prio, ifp, &rt, rtableid); if (error == 0) {
