Is this code in umb_decode_ip_configuration() reached again, if you do a late ifconfig (don't set inet6 at up time, but set it later)
That is how other network interfaces work. I'm trying to make sure this behaviour isn't too weird (ie. requiring a down, then up). Gerhard Roth <[email protected]> wrote: > And since IPv6 is now optional for umb(4), we can just skip > evaluation of the IPv6 part of the IP configuration, if it > wasn't enabled. > > Gerhard > > > Index: sys/dev/usb/if_umb.c > =================================================================== > RCS file: /cvs/src/sys/dev/usb/if_umb.c,v > retrieving revision 1.33 > diff -u -p -u -p -r1.33 if_umb.c > --- sys/dev/usb/if_umb.c 27 Apr 2020 11:16:51 -0000 1.33 > +++ sys/dev/usb/if_umb.c 27 Apr 2020 13:56:09 -0000 > @@ -1937,6 +1937,10 @@ tryv6:; > /* > * IPv6 configuation > */ > + if ((sc->sc_flags & UMBFLG_NO_INET6) || > + in6ifa_ifpforlinklocal(GET_IFP(sc), 0) == NULL) > + goto done; > + > avail_v6 = letoh32(ic->ipv6_available); > if (avail_v6 == 0) { > if (ifp->if_flags & IFF_DEBUG) >
