ospfd doesn't pick up an lo(4) added while it's running unless you
manually ifconfig down+up.
this does the same dance as if_gif.c to ensure RTM_IFINFO gets sent.
ok?
Index: if_loop.c
===================================================================
RCS file: /cvs/src/sys/net/if_loop.c,v
retrieving revision 1.44
diff -u -p -r1.44 if_loop.c
--- if_loop.c 7 May 2008 12:58:54 -0000 1.44
+++ if_loop.c 4 Jul 2011 08:36:50 -0000
@@ -423,12 +423,16 @@ loioctl(ifp, cmd, data)
{
struct ifaddr *ifa;
struct ifreq *ifr;
- int error = 0;
+ int s, error = 0;
switch (cmd) {
case SIOCSIFADDR:
- ifp->if_flags |= IFF_UP | IFF_RUNNING;
+ s = splnet();
+ ifp->if_flags |= IFF_RUNNING;
+ if_up(ifp); /* send up RTM_IFINFO */
+ splx(s);
+
ifa = (struct ifaddr *)data;
if (ifa != 0)
ifa->ifa_rtrequest = lortrequest;
