rcvif_index
if (sc->sc_sync_ifp->if_index != m->m_pkthdr.rcvif_index) {
if ((m->m_flags & M_PROMISC) != 0 && m->m_pkthdr.rcvif_index == 0) {
if ((m->m_flags & M_PROMISC) != 0 && m->m_pkthdr.rcvif_index == 0) {
(m->m_pkthdr.rcvif_index == 0))
rcv_ifindex = m->m_pkthdr.rcvif_index;
pi6.ipi6_ifindex = m->m_pkthdr.rcvif_index;
m->m_pkthdr.rcvif_index ?
if (m->m_pkthdr.rcvif_index == 0) {
if (m->m_pkthdr.rcvif_index == 0) {
m->m_pkthdr.rcvif_index = ifp->if_index;
m->m_pkthdr.rcvif_index = n->m_pkthdr.rcvif_index;
ifp = if_byindex(m->m_pkthdr.rcvif_index);
return if_get_byindex(m->m_pkthdr.rcvif_index, psref);
return if_byindex(m->m_pkthdr.rcvif_index);