sys/netinet/sctp_pcb.c

112  * hash-vrf-table
113  *   vrf-> ifn-> ifn -> ifn
114  *   vrf    |
116  *   vrf
150 	struct sctp_vrf *vrf = NULL;
154 	vrf = sctp_find_vrf(vrf_id);
155 	if (vrf) {
157 		return (vrf);
159 	SCTP_MALLOC(vrf, struct sctp_vrf *, sizeof(struct sctp_vrf),
161 	if (vrf == NULL) {
169 	memset(vrf, 0, sizeof(struct sctp_vrf));
170 	vrf->vrf_id = vrf_id;
171 	LIST_INIT(&vrf->ifnlist);
172 	vrf->total_ifa_count = 0;
173 	vrf->refcount = 0;
175 	SCTP_INIT_VRF_TABLEID(vrf);
177 	vrf->vrf_addr_hash = SCTP_HASH_INIT(SCTP_VRF_ADDR_HASH_SIZE,
178 	    &vrf->vrf_addr_hashmark);
179 	if (vrf->vrf_addr_hash == NULL) {
184 		SCTP_FREE(vrf, SCTP_M_VRF);
189 	LIST_INSERT_HEAD(bucket, vrf, next_vrf);
191 	return (vrf);
235 sctp_free_vrf(struct sctp_vrf *vrf)
237 	if (SCTP_DECREMENT_AND_CHECK_REFCOUNT(&vrf->refcount)) {
238 		if (vrf->vrf_addr_hash) {
239 			SCTP_HASH_FREE(vrf->vrf_addr_hash, vrf->vrf_addr_hashmark);
240 			vrf->vrf_addr_hash = NULL;
243 		LIST_REMOVE(vrf, next_vrf);
244 		SCTP_FREE(vrf, SCTP_M_VRF);
255 		if (sctp_ifnp->vrf) {
256 			sctp_free_vrf(sctp_ifnp->vrf);
317 	struct sctp_vrf *vrf;
321 	vrf = sctp_find_vrf(vrf_id);
322 	if (vrf == NULL) {
327 	sctp_ifap = sctp_find_ifa_by_addr(addr, vrf->vrf_id, SCTP_ADDR_LOCKED);
361 	struct sctp_vrf *vrf;
365 	vrf = sctp_find_vrf(vrf_id);
366 	if (vrf == NULL) {
371 	sctp_ifap = sctp_find_ifa_by_addr(addr, vrf->vrf_id, SCTP_ADDR_LOCKED);
497 	struct sctp_vrf *vrf;
512 		vrf = sctp_ifnp->vrf;
514 		vrf = sctp_find_vrf(vrf_id);
515 		if (vrf == NULL) {
516 			vrf = sctp_allocate_vrf(vrf_id);
517 			if (vrf == NULL) {
542 		sctp_ifnp->vrf = vrf;
543 		atomic_add_int(&vrf->refcount, 1);
554 		LIST_INSERT_HEAD(&vrf->ifnlist, sctp_ifnp, next_ifn);
558 	sctp_ifap = sctp_find_ifa_by_addr(addr, vrf->vrf_id, SCTP_ADDR_LOCKED);
673 	hash_addr_head = &vrf->vrf_addr_hash[(hash_of_addr & vrf->vrf_addr_hashmark)];
678 	vrf->total_ifa_count++;
730 	struct sctp_vrf *vrf;
734 	vrf = sctp_find_vrf(vrf_id);
735 	if (vrf == NULL) {
743 	sctp_ifap = sctp_find_ifa_by_addr(addr, vrf->vrf_id, SCTP_ADDR_LOCKED);
785 		vrf->total_ifa_count--;
849 	struct sctp_vrf *vrf;
865 	vrf = sctp_find_vrf(stcb->asoc.vrf_id);
866 	if (vrf == NULL) {
867 		/* no vrf, no addresses */
872 		LIST_FOREACH(sctp_ifn, &vrf->ifnlist, next_ifn) {
5914 	struct sctp_vrf *vrf, *nvrf;
5979 	 * free the vrf/ifn/ifa lists and hashes (be sure address monitor is
5983 	LIST_FOREACH_SAFE(vrf, vrf_bucket, next_vrf, nvrf) {
5984 		LIST_FOREACH_SAFE(ifn, &vrf->ifnlist, next_ifn, nifn) {
5996 		SCTP_HASH_FREE(vrf->vrf_addr_hash, vrf->vrf_addr_hashmark);
5997 		/* free the vrf */
5998 		LIST_REMOVE(vrf, next_vrf);
5999 		SCTP_FREE(vrf, SCTP_M_VRF);
6001 	/* free the vrf hashes */