Fix fallout from r240071. If destination interface lookup fails,
we should broadcast a packet, not try to deliver it to NULL. Reported by: rpaulo
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parent
ef45823eba
commit
da1fc67f8a
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=242013
@ -1988,20 +1988,19 @@ static int
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bridge_transmit(struct ifnet *ifp, struct mbuf *m)
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{
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struct bridge_softc *sc;
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struct ether_header *eh;
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struct ifnet *dst_if;
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int error = 0;
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sc = ifp->if_softc;
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ETHER_BPF_MTAP(ifp, m);
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eh = mtod(m, struct ether_header *);
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BRIDGE_LOCK(sc);
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if ((m->m_flags & (M_BCAST|M_MCAST)) == 0) {
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struct ether_header *eh;
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struct ifnet *dst_if;
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eh = mtod(m, struct ether_header *);
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dst_if = bridge_rtlookup(sc, eh->ether_dhost, 1);
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if (((m->m_flags & (M_BCAST|M_MCAST)) == 0) &&
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(dst_if = bridge_rtlookup(sc, eh->ether_dhost, 1)) != NULL) {
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BRIDGE_UNLOCK(sc);
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error = bridge_enqueue(sc, dst_if, m);
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} else
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