V_link_pfil_head
if (PFIL_HOOKED_OUT(V_link_pfil_head) && V_pfil_ipfw != 0 &&
switch (pfil_mbuf_out(V_link_pfil_head, mp, ifp, NULL)) {
if (PFIL_HOOKED_OUT(V_link_pfil_head))
switch (pfil_mbuf_out(V_link_pfil_head, &m, ifp, NULL)) {
V_link_pfil_head = pfil_head_register(&args);
pfil_head_unregister(V_link_pfil_head);
if (PFIL_HOOKED_IN(V_link_pfil_head) && !(m->m_flags & M_PROMISC)) {
i = pfil_mbuf_in(V_link_pfil_head, &m, ifp, NULL);
PFIL_HOOKED_IN(V_link_pfil_head)) {
pla.pa_head = V_link_pfil_head;
pla.pa_head = V_link_pfil_head;
pla.pa_head = V_link_pfil_head;