On Sun, Jun 26, 2011 at 07:52:18PM +0200, Camiel Dobbelaar wrote: > Mark ARP request broadcasts as such in the mbuf flags. FreeBSD and NetBSD > both have this. > > Without this, bridge_output() drops ARP request broadcasts on interfaces > without the discover flag: > > if ((p->bif_flags & IFBIF_DISCOVER) == 0 && > (m->m_flags & (M_BCAST | M_MCAST)) == 0) > continue;
OK claudio@ > > Index: if_ether.c > =================================================================== > RCS file: /cvs/src/sys/netinet/if_ether.c,v > retrieving revision 1.88 > diff -u -r1.88 if_ether.c > --- if_ether.c 22 Jul 2010 00:41:55 -0000 1.88 > +++ if_ether.c 26 Jun 2011 17:30:29 -0000 > @@ -359,6 +359,7 @@ > bcopy((caddr_t)tip, (caddr_t)ea->arp_tpa, sizeof(ea->arp_tpa)); > sa.sa_family = pseudo_AF_HDRCMPLT; > sa.sa_len = sizeof(sa); > + m->m_flags |= M_BCAST; > (*ifp->if_output)(ifp, m, &sa, (struct rtentry *)0); > } > > @@ -994,6 +995,7 @@ > sizeof(ea->arp_tha)); > sa.sa_family = pseudo_AF_HDRCMPLT; > sa.sa_len = sizeof(sa); > + m->m_flags |= M_BCAST; > ifp->if_output(ifp, m, &sa, (struct rtentry *)0); > } > -- :wq Claudio
