289 #define	CIF_LOCK_INIT(cif)	mtx_init(&(cif)->cif_mtx, "carp_if",   \  argument
291 #define	CIF_LOCK_DESTROY(cif)	mtx_destroy(&(cif)->cif_mtx)  argument
292 #define	CIF_LOCK_ASSERT(cif)	mtx_assert(&(cif)->cif_mtx, MA_OWNED)  argument
293 #define	CIF_LOCK(cif)		mtx_lock(&(cif)->cif_mtx)  argument
294 #define	CIF_UNLOCK(cif)		mtx_unlock(&(cif)->cif_mtx)  argument
295 #define	CIF_FREE(cif)	do {				\  argument
296 		CIF_LOCK(cif);				\
297 		if (TAILQ_EMPTY(&(cif)->cif_vrs))	\
298 			carp_free_if(cif);		\
300 			CIF_UNLOCK(cif);		\
1891 carp_multicast_setup(struct carp_if *cif, sa_family_t sa)  in carp_multicast_setup()  argument
1893 	struct ifnet *ifp = cif->cif_ifp;  in carp_multicast_setup()
1900 		struct ip_moptions *imo = &cif->cif_imo;  in carp_multicast_setup()
1928 		struct ip6_moptions *im6o = &cif->cif_im6o;  in carp_multicast_setup()
1991 carp_multicast_cleanup(struct carp_if *cif, sa_family_t sa)  in carp_multicast_cleanup()  argument
1994 	struct ip_moptions *imo = &cif->cif_imo;  in carp_multicast_cleanup()
1998 	struct ip6_moptions *im6o = &cif->cif_im6o;  in carp_multicast_cleanup()
2006 		if (cif->cif_naddrs != 0)  in carp_multicast_cleanup()
2018 		if (cif->cif_naddrs6 != 0)  in carp_multicast_cleanup()
2088 	struct carp_if *cif;  in carp_alloc()  local
2092 	if ((cif = ifp->if_carp) == NULL)  in carp_alloc()
2093 		cif = carp_alloc_if(ifp);  in carp_alloc()
2130 	CIF_LOCK(cif);  in carp_alloc()
2131 	TAILQ_INSERT_TAIL(&cif->cif_vrs, sc, sc_list);  in carp_alloc()
2132 	CIF_UNLOCK(cif);  in carp_alloc()
2159 	struct carp_if *cif = ifp->if_carp;  in carp_destroy()  local
2167 	CIF_LOCK(cif);  in carp_destroy()
2168 	TAILQ_REMOVE(&cif->cif_vrs, sc, sc_list);  in carp_destroy()
2169 	CIF_UNLOCK(cif);  in carp_destroy()
2191 	struct carp_if *cif;  in carp_alloc_if()  local
2194 	cif = malloc(sizeof(*cif), M_CARP, M_WAITOK|M_ZERO);  in carp_alloc_if()
2200 		cif->cif_flags |= CIF_PROMISC;  in carp_alloc_if()
2202 	CIF_LOCK_INIT(cif);  in carp_alloc_if()
2203 	cif->cif_ifp = ifp;  in carp_alloc_if()
2204 	TAILQ_INIT(&cif->cif_vrs);  in carp_alloc_if()
2207 	ifp->if_carp = cif;  in carp_alloc_if()
2211 	return (cif);  in carp_alloc_if()
2215 carp_free_if(struct carp_if *cif)  in carp_free_if()  argument
2217 	struct ifnet *ifp = cif->cif_ifp;  in carp_free_if()
2219 	CIF_LOCK_ASSERT(cif);  in carp_free_if()
2220 	KASSERT(TAILQ_EMPTY(&cif->cif_vrs), ("%s: softc list not empty",  in carp_free_if()
2227 	CIF_LOCK_DESTROY(cif);  in carp_free_if()
2229 	if (cif->cif_flags & CIF_PROMISC)  in carp_free_if()
2233 	free(cif, M_CARP);  in carp_free_if()
2460 	struct carp_if *cif = ifp->if_carp;  in carp_attach()  local
2492 	error = carp_multicast_setup(cif, ifa->ifa_addr->sa_family);  in carp_attach()
2494 		CIF_FREE(cif);  in carp_attach()
2506 		cif->cif_naddrs++;  in carp_attach()
2512 		cif->cif_naddrs6++;  in carp_attach()
2537 	struct carp_if *cif = ifp->if_carp;  in carp_detach()  local
2559 		cif->cif_naddrs--;  in carp_detach()
2565 		cif->cif_naddrs6--;  in carp_detach()
2572 	carp_multicast_cleanup(cif, ifa->ifa_addr->sa_family);  in carp_detach()
2587 		CIF_FREE(cif);  in carp_detach()