sys/net/if_bridge.c

682 	struct bridge_iflist *bif;
686 	while ((bif = CK_LIST_FIRST(&sc->sc_iflist)) != NULL)
687 		bridge_delete_member(sc, bif, 0);
689 	while ((bif = CK_LIST_FIRST(&sc->sc_spanlist)) != NULL) {
690 		bridge_delete_span(sc, bif);
812 	struct bridge_iflist *bif;
820 	while ((bif = CK_LIST_FIRST(&sc->sc_iflist)) != NULL)
821 		bridge_delete_member(sc, bif, 0);
823 	while ((bif = CK_LIST_FIRST(&sc->sc_spanlist)) != NULL) {
824 		bridge_delete_span(sc, bif);
859 	struct bridge_iflist *bif;
969 		CK_LIST_FOREACH(bif, &sc->sc_iflist, bif_next) {
970 			if (bif->bif_ifp->if_mtu != ifr->ifr_mtu) {
973 				    bif->bif_ifp->if_mtu,
974 				    bif->bif_ifp->if_xname, ifr->ifr_mtu);
1006 	struct bridge_iflist *bif;
1014 	CK_LIST_FOREACH(bif, &sc->sc_iflist, bif_next) {
1016 		mask &= bif->bif_savedcaps;
1019 	CK_LIST_FOREACH(bif, &sc->sc_iflist, bif_next) {
1020 		enabled = bif->bif_ifp->if_capenable;
1025 		bridge_set_ifcap(sc, bif, enabled);
1030 bridge_set_ifcap(struct bridge_softc *sc, struct bridge_iflist *bif, int set)
1032 	struct ifnet *ifp = bif->bif_ifp;
1062 	struct bridge_iflist *bif;
1067 	CK_LIST_FOREACH(bif, &sc->sc_iflist, bif_next) {
1068 		ifp = bif->bif_ifp;
1070 			return (bif);
1084 	struct bridge_iflist *bif;
1088 	CK_LIST_FOREACH(bif, &sc->sc_iflist, bif_next) {
1089 		if (bif->bif_ifp == member_ifp)
1090 			return (bif);
1099 	struct bridge_iflist *bif;
1101 	bif = __containerof(ctx, struct bridge_iflist, bif_epoch_ctx);
1103 	free(bif, M_DEVBUF);
1112 bridge_delete_member(struct bridge_softc *sc, struct bridge_iflist *bif,
1115 	struct ifnet *ifs = bif->bif_ifp;
1121 	if (bif->bif_flags & IFBIF_STP)
1122 		bstp_disable(&bif->bif_stp);
1125 	CK_LIST_REMOVE(bif, bif_next);
1152 	KASSERT(bif->bif_addrcnt == 0,
1153 	    ("%s: %d bridge routes referenced", __func__, bif->bif_addrcnt));
1181 		bridge_set_ifcap(sc, bif, bif->bif_savedcaps);
1183 	bstp_destroy(&bif->bif_stp);	/* prepare to free */
1185 	epoch_call(net_epoch_preempt, &bif->bif_epoch_ctx,
1195 bridge_delete_span(struct bridge_softc *sc, struct bridge_iflist *bif)
1199 	KASSERT(bif->bif_ifp->if_bridge == NULL,
1202 	CK_LIST_REMOVE(bif, bif_next);
1204 	epoch_call(net_epoch_preempt, &bif->bif_epoch_ctx,
1212 	struct bridge_iflist *bif = NULL;
1223 	CK_LIST_FOREACH(bif, &sc->sc_spanlist, bif_next)
1224 		if (ifs == bif->bif_ifp)
1261 		CK_LIST_FOREACH(bif, &sc->sc_iflist, bif_next) {
1262  			if (in6ifa_llaonifp(bif->bif_ifp)) {
1263 				in6_ifdetach(bif->bif_ifp);
1268 				    bif->bif_ifp->if_xname);
1290 	bif = malloc(sizeof(*bif), M_DEVBUF, M_NOWAIT|M_ZERO);
1291 	if (bif == NULL)
1294 	bif->bif_ifp = ifs;
1295 	bif->bif_flags = IFBIF_LEARNING | IFBIF_DISCOVER;
1296 	bif->bif_savedcaps = ifs->if_capenable;
1314 	bstp_create(&sc->sc_stp, &bif->bif_stp, bif->bif_ifp);
1320 	CK_LIST_INSERT_HEAD(&sc->sc_iflist, bif, bif_next);
1335 		bridge_delete_member(sc, bif, 0);
1343 	struct bridge_iflist *bif;
1345 	bif = bridge_lookup_member(sc, req->ifbr_ifsname);
1346 	if (bif == NULL)
1349 	bridge_delete_member(sc, bif, 0);
1358 	struct bridge_iflist *bif;
1361 	bif = bridge_lookup_member(sc, req->ifbr_ifsname);
1362 	if (bif == NULL)
1365 	bp = &bif->bif_stp;
1366 	req->ifbr_ifsflags = bif->bif_flags;
1370 	req->ifbr_portno = bif->bif_ifp->if_index & 0xfff;
1374 	req->ifbr_addrcnt = bif->bif_addrcnt;
1375 	req->ifbr_addrmax = bif->bif_addrmax;
1376 	req->ifbr_addrexceeded = bif->bif_addrexceeded;
1398 	struct bridge_iflist *bif;
1402 	bif = bridge_lookup_member(sc, req->ifbr_ifsname);
1403 	if (bif == NULL)
1405 	bp = &bif->bif_stp;
1414 		if ((bif->bif_flags & IFBIF_STP) == 0) {
1415 			error = bstp_enable(&bif->bif_stp);
1422 		if ((bif->bif_flags & IFBIF_STP) != 0)
1423 			bstp_disable(&bif->bif_stp);
1433 	bif->bif_flags = req->ifbr_ifsflags & IFBIFMASK;
1465 	struct bridge_iflist *bif;
1471 	CK_LIST_FOREACH(bif, &sc->sc_iflist, bif_next)
1473 	CK_LIST_FOREACH(bif, &sc->sc_spanlist, bif_next)
1489 	CK_LIST_FOREACH(bif, &sc->sc_iflist, bif_next) {
1493 		strlcpy(breq.ifbr_ifsname, bif->bif_ifp->if_xname,
1504 	CK_LIST_FOREACH(bif, &sc->sc_spanlist, bif_next) {
1508 		strlcpy(breq.ifbr_ifsname, bif->bif_ifp->if_xname,
1510 		breq.ifbr_ifsflags = bif->bif_flags;
1511 		breq.ifbr_portno = bif->bif_ifp->if_index & 0xfff;
1579 	struct bridge_iflist *bif;
1585 	bif = bridge_lookup_member(sc, req->ifba_ifsname);
1586 	if (bif == NULL) {
1592 	error = bridge_rtupdate(sc, req->ifba_dst, req->ifba_vlan, bif, 1,
1713 	struct bridge_iflist *bif;
1715 	bif = bridge_lookup_member(sc, req->ifbr_ifsname);
1716 	if (bif == NULL)
1719 	return (bstp_set_port_priority(&bif->bif_stp, req->ifbr_priority));
1726 	struct bridge_iflist *bif;
1728 	bif = bridge_lookup_member(sc, req->ifbr_ifsname);
1729 	if (bif == NULL)
1732 	return (bstp_set_path_cost(&bif->bif_stp, req->ifbr_path_cost));
1739 	struct bridge_iflist *bif;
1741 	bif = bridge_lookup_member(sc, req->ifbr_ifsname);
1742 	if (bif == NULL)
1745 	bif->bif_addrmax = req->ifbr_addrmax;
1753 	struct bridge_iflist *bif = NULL;
1760 	CK_LIST_FOREACH(bif, &sc->sc_spanlist, bif_next)
1761 		if (ifs == bif->bif_ifp)
1776 	bif = malloc(sizeof(*bif), M_DEVBUF, M_NOWAIT|M_ZERO);
1777 	if (bif == NULL)
1780 	bif->bif_ifp = ifs;
1781 	bif->bif_flags = IFBIF_SPAN;
1783 	CK_LIST_INSERT_HEAD(&sc->sc_spanlist, bif, bif_next);
1792 	struct bridge_iflist *bif;
1799 	CK_LIST_FOREACH(bif, &sc->sc_spanlist, bif_next)
1800 		if (ifs == bif->bif_ifp)
1803 	if (bif == NULL)
1806 	bridge_delete_span(sc, bif);
1854 	struct bridge_iflist *bif;
1861 	CK_LIST_FOREACH(bif, &sc->sc_iflist, bif_next) {
1862 		if ((bif->bif_flags & IFBIF_STP) != 0)
1880 	CK_LIST_FOREACH(bif, &sc->sc_iflist, bif_next) {
1884 		if ((bif->bif_flags & IFBIF_STP) == 0)
1887 		bp = &bif->bif_stp;
1888 		bpreq.ifbp_portno = bif->bif_ifp->if_index & 0xfff;
1933 	struct bridge_iflist *bif;
1948 		bif = bridge_lookup_member_if(sc, ifp);
1949 		if (bif != NULL)
1950 			bridge_delete_member(sc, bif, 1);
1960 		CK_LIST_FOREACH(bif, &sc->sc_spanlist, bif_next)
1961 			if (ifp == bif->bif_ifp) {
1962 				bridge_delete_span(sc, bif);
2165 		struct bridge_iflist *bif;
2171 		CK_LIST_FOREACH(bif, &sc->sc_iflist, bif_next) {
2172 			dst_if = bif->bif_ifp;
2185 			if (dst_if != ifp && (bif->bif_flags & IFBIF_STP) &&
2186 			    bif->bif_stp.bp_state == BSTP_IFSTATE_DISCARDING)
2189 			if (CK_LIST_NEXT(bif, bif_next) == NULL) {
2425 	struct bridge_iflist *bif, *bif2;
2457 	bif = bridge_lookup_member_if(sc, ifp);
2458 	if (bif == NULL) {
2471 			bstp_input(&bif->bif_stp, ifp, m); /* consumes mbuf */
2476 		if ((bif->bif_flags & IFBIF_STP) &&
2477 		    bif->bif_stp.bp_state == BSTP_IFSTATE_DISCARDING) {
2494 		bridge_forward(sc, bif, mc);
2520 	if ((bif->bif_flags & IFBIF_STP) &&
2521 	    bif->bif_stp.bp_state == BSTP_IFSTATE_DISCARDING) {
2568 		if (bif->bif_flags & IFBIF_LEARNING) {			\
2570 			    vlan, bif, 0, IFBAF_DYNAMIC);		\
2571 			if (error && bif->bif_addrmax) {		\
2616 	bridge_forward(sc, bif, m);
2727 	struct bridge_iflist *bif;
2736 	CK_LIST_FOREACH(bif, &sc->sc_spanlist, bif_next) {
2737 		dst_if = bif->bif_ifp;
2759     struct bridge_iflist *bif, int setflags, uint8_t flags)
2796 		if (bif->bif_addrmax && bif->bif_addrcnt >= bif->bif_addrmax) {
2797 			bif->bif_addrexceeded++;
2814 		if (bif->bif_flags & IFBIF_STICKY)
2827 		brt->brt_dst = bif;
2828 		bif->bif_addrcnt++;
2834 	    brt->brt_dst != bif) {
2837 		brt->brt_dst = bif;
3739 	struct bridge_iflist *bif;
3744 	bif = bridge_lookup_member_if(sc, ifp);
3745 	if (bif == NULL) {
3751 	bstp_linkstate(&bif->bif_stp);
3759 	struct bridge_iflist *bif;
3767 	CK_LIST_FOREACH(bif, &sc->sc_iflist, bif_next) {
3768 		if (bif->bif_ifp->if_capabilities & IFCAP_LINKSTATE)
3770 		if (bif->bif_ifp->if_link_state == LINK_STATE_UP) {