On Tue, Feb 18, 2020 at 11:16:54PM +0000, Stuart Henderson wrote: > On 2020/02/18 13:40, Gerhard Roth wrote: > > > > Yes, I tried MBIM_CONTEXT_IPTYPE_IPV4ANDV6 myself first but to no > > > > avail. The switched to MBIM_CONTEXT_IPTYPE_IPV4V6 and everything > > > > was fine. > > > > > > Obviously it needs to switch based on INET6, but with the current > > > mechanism used for handling v6 in OpenBSD, shouldn't it disable v6 > > > unless the interface has a link-local configured? (So the usual method > > > to enable v6 and bring an interface up would be "inet6 eui64" and "up"). > > > That is how pppoe works. > > > > > > Hi Stuart, > > > > you mean like that? > > Yes, that looks right - sorry I don't have a working umb to test though!
I guess we should then also adjust the manpage to make sure people know how to enable IPv6 in hostname.umb0 > > Index: sys/dev/usb/if_umb.c > > =================================================================== > > RCS file: /cvs/src/sys/dev/usb/if_umb.c,v > > retrieving revision 1.32 > > diff -u -p -u -p -r1.32 if_umb.c > > --- sys/dev/usb/if_umb.c 18 Feb 2020 08:09:37 -0000 1.32 > > +++ sys/dev/usb/if_umb.c 18 Feb 2020 12:35:45 -0000 > > @@ -2583,7 +2583,8 @@ umb_send_connect(struct umb_softc *sc, i > > c->iptype = htole32(MBIM_CONTEXT_IPTYPE_IPV4); > > #ifdef INET6 > > /* XXX FIXME: support IPv6-only mode, too */ > > - if ((sc->sc_flags & UMBFLG_NO_INET6) == 0) > > + if ((sc->sc_flags & UMBFLG_NO_INET6) == 0 && > > + in6ifa_ifpforlinklocal(GET_IFP(sc), 0) != NULL) > > c->iptype = htole32(MBIM_CONTEXT_IPTYPE_IPV4V6); > > #endif > > memcpy(c->context, umb_uuid_context_internet, sizeof (c->context)); > -- :wq Claudio
