if_carpdevidx
ifp0->if_carpdevidx == ifp->if_index) ||
(ifp->if_type == IFT_CARP && ifp->if_carpdevidx == ifp0->if_index))
struct ifnet *ifp0 = if_get_smr(ifp->if_carpdevidx);
ifp->if_carpdevidx ==
ifp0 = if_get_smr(ifp->if_carpdevidx);
#define sc_carpdevidx sc_ac.ac_if.if_carpdevidx
ifp0 = if_get(ifp->if_carpdevidx);
ifp_b->if_index == ifp_a->if_carpdevidx) ||
ifp_a->if_index == ifp_b->if_carpdevidx) ||
ifp_a->if_carpdevidx == ifp_b->if_carpdevidx));