711 sctp_does_stcb_own_this_addr(struct sctp_tcb *stcb, struct sockaddr *to)  in sctp_does_stcb_own_this_addr()  argument
724 	loopback_scope = stcb->asoc.scope.loopback_scope;  in sctp_does_stcb_own_this_addr()
726 	ipv4_local_scope = stcb->asoc.scope.ipv4_local_scope;  in sctp_does_stcb_own_this_addr()
727 	ipv4_addr_legal = stcb->asoc.scope.ipv4_addr_legal;  in sctp_does_stcb_own_this_addr()
730 	local_scope = stcb->asoc.scope.local_scope;  in sctp_does_stcb_own_this_addr()
731 	site_scope = stcb->asoc.scope.site_scope;  in sctp_does_stcb_own_this_addr()
732 	ipv6_addr_legal = stcb->asoc.scope.ipv6_addr_legal;  in sctp_does_stcb_own_this_addr()
736 	vrf = sctp_find_vrf(stcb->asoc.vrf_id);  in sctp_does_stcb_own_this_addr()
743 	if (stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) {  in sctp_does_stcb_own_this_addr()
750 				if (sctp_is_addr_restricted(stcb, sctp_ifa) &&  in sctp_does_stcb_own_this_addr()
751 				    (!sctp_is_addr_pending(stcb, sctp_ifa))) {  in sctp_does_stcb_own_this_addr()
775 						if (prison_check_ip4(stcb->sctp_ep->ip_inp.inp.inp_cred,  in sctp_does_stcb_own_this_addr()
794 						if (prison_check_ip6(stcb->sctp_ep->ip_inp.inp.inp_cred,  in sctp_does_stcb_own_this_addr()
826 		LIST_FOREACH(laddr, &stcb->sctp_ep->sctp_addr_list, sctp_nxt_addr) {  in sctp_does_stcb_own_this_addr()
831 			if (sctp_is_addr_restricted(stcb, laddr->ifa) &&  in sctp_does_stcb_own_this_addr()
832 			    (!sctp_is_addr_pending(stcb, laddr->ifa))) {  in sctp_does_stcb_own_this_addr()
896 	struct sctp_tcb *stcb;  in sctp_tcb_special_locate()  local
1041 		stcb = LIST_FIRST(&inp->sctp_asoc_list);  in sctp_tcb_special_locate()
1042 		if (stcb == NULL) {  in sctp_tcb_special_locate()
1046 		SCTP_TCB_LOCK(stcb);  in sctp_tcb_special_locate()
1047 		if (!sctp_does_stcb_own_this_addr(stcb, to)) {  in sctp_tcb_special_locate()
1048 			SCTP_TCB_UNLOCK(stcb);  in sctp_tcb_special_locate()
1052 		if (stcb->rport != rport) {  in sctp_tcb_special_locate()
1054 			SCTP_TCB_UNLOCK(stcb);  in sctp_tcb_special_locate()
1058 		if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {  in sctp_tcb_special_locate()
1059 			SCTP_TCB_UNLOCK(stcb);  in sctp_tcb_special_locate()
1063 		if (!sctp_does_stcb_own_this_addr(stcb, to)) {  in sctp_tcb_special_locate()
1064 			SCTP_TCB_UNLOCK(stcb);  in sctp_tcb_special_locate()
1069 		TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {  in sctp_tcb_special_locate()
1094 						return (stcb);  in sctp_tcb_special_locate()
1118 						return (stcb);  in sctp_tcb_special_locate()
1128 		SCTP_TCB_UNLOCK(stcb);  in sctp_tcb_special_locate()
1149 	struct sctp_tcb *stcb = NULL;  in sctp_findassociation_ep_addr()  local
1188 			stcb = sctp_tcb_special_locate(inp_p, remote, local,  in sctp_findassociation_ep_addr()
1190 			if ((stcb != NULL) && (locked_tcb == NULL)) {  in sctp_findassociation_ep_addr()
1194 			if ((locked_tcb != NULL) && (locked_tcb != stcb)) {  in sctp_findassociation_ep_addr()
1201 			return (stcb);  in sctp_findassociation_ep_addr()
1207 			stcb = LIST_FIRST(&inp->sctp_asoc_list);  in sctp_findassociation_ep_addr()
1208 			if (stcb == NULL) {  in sctp_findassociation_ep_addr()
1211 			SCTP_TCB_LOCK(stcb);  in sctp_findassociation_ep_addr()
1213 			if (stcb->rport != rport) {  in sctp_findassociation_ep_addr()
1215 				SCTP_TCB_UNLOCK(stcb);  in sctp_findassociation_ep_addr()
1218 			if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {  in sctp_findassociation_ep_addr()
1219 				SCTP_TCB_UNLOCK(stcb);  in sctp_findassociation_ep_addr()
1222 			if (local && !sctp_does_stcb_own_this_addr(stcb, local)) {  in sctp_findassociation_ep_addr()
1223 				SCTP_TCB_UNLOCK(stcb);  in sctp_findassociation_ep_addr()
1227 			TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {  in sctp_findassociation_ep_addr()
1256 							} else if (locked_tcb != stcb) {  in sctp_findassociation_ep_addr()
1265 							return (stcb);  in sctp_findassociation_ep_addr()
1286 							} else if (locked_tcb != stcb) {  in sctp_findassociation_ep_addr()
1294 							return (stcb);  in sctp_findassociation_ep_addr()
1304 			SCTP_TCB_UNLOCK(stcb);  in sctp_findassociation_ep_addr()
1313 		LIST_FOREACH(stcb, head, sctp_tcbhash) {  in sctp_findassociation_ep_addr()
1314 			if (stcb->rport != rport) {  in sctp_findassociation_ep_addr()
1318 			SCTP_TCB_LOCK(stcb);  in sctp_findassociation_ep_addr()
1319 			if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {  in sctp_findassociation_ep_addr()
1320 				SCTP_TCB_UNLOCK(stcb);  in sctp_findassociation_ep_addr()
1323 			if (local && !sctp_does_stcb_own_this_addr(stcb, local)) {  in sctp_findassociation_ep_addr()
1324 				SCTP_TCB_UNLOCK(stcb);  in sctp_findassociation_ep_addr()
1328 			TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {  in sctp_findassociation_ep_addr()
1357 							} else if (locked_tcb != stcb) {  in sctp_findassociation_ep_addr()
1365 							return (stcb);  in sctp_findassociation_ep_addr()
1387 							} else if (locked_tcb != stcb) {  in sctp_findassociation_ep_addr()
1395 							return (stcb);  in sctp_findassociation_ep_addr()
1405 			SCTP_TCB_UNLOCK(stcb);  in sctp_findassociation_ep_addr()
1431 	struct sctp_tcb *stcb;  in sctp_findasoc_ep_asocid_locked()  local
1445 	LIST_FOREACH(stcb, head, sctp_tcbasocidhash) {  in sctp_findasoc_ep_asocid_locked()
1446 		if (stcb->asoc.assoc_id == id) {  in sctp_findasoc_ep_asocid_locked()
1447 			if (inp != stcb->sctp_ep) {  in sctp_findasoc_ep_asocid_locked()
1455 			if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {  in sctp_findasoc_ep_asocid_locked()
1459 				SCTP_TCB_LOCK(stcb);  in sctp_findasoc_ep_asocid_locked()
1461 			return (stcb);  in sctp_findasoc_ep_asocid_locked()
1470 	struct sctp_tcb *stcb;  in sctp_findassociation_ep_asocid()  local
1473 	stcb = sctp_findasoc_ep_asocid_locked(inp, asoc_id, want_lock);  in sctp_findassociation_ep_asocid()
1475 	return (stcb);  in sctp_findassociation_ep_asocid()
1859 	struct sctp_tcb *stcb;  in sctp_findassociation_addr_sa()  local
1864 			stcb = sctp_tcb_special_locate(inp_p, from, to, netp,  in sctp_findassociation_addr_sa()
1867 			stcb = sctp_tcb_special_locate(&inp, from, to, netp,  in sctp_findassociation_addr_sa()
1870 		if (stcb != NULL) {  in sctp_findassociation_addr_sa()
1872 			return (stcb);  in sctp_findassociation_addr_sa()
1890 		stcb = sctp_findassociation_ep_addr(inp_p, from, netp, to,  in sctp_findassociation_addr_sa()
1893 		stcb = sctp_findassociation_ep_addr(&inp, from, netp, to,  in sctp_findassociation_addr_sa()
1896 	return (stcb);  in sctp_findassociation_addr_sa()
1911 	struct sctp_tcb *stcb;  in sctp_findassociation_special_addr()  local
1961 			stcb = sctp_findassociation_ep_addr(inp_p,  in sctp_findassociation_special_addr()
1963 			if (stcb != NULL) {  in sctp_findassociation_special_addr()
1964 				return (stcb);  in sctp_findassociation_special_addr()
1982 			stcb = sctp_findassociation_ep_addr(inp_p,  in sctp_findassociation_special_addr()
1984 			if (stcb != NULL) {  in sctp_findassociation_special_addr()
1985 				return (stcb);  in sctp_findassociation_special_addr()
2008 	struct sctp_tcb *stcb;  in sctp_findassoc_by_vtag()  local
2013 	LIST_FOREACH(stcb, head, sctp_asocs) {  in sctp_findassoc_by_vtag()
2014 		SCTP_INP_RLOCK(stcb->sctp_ep);  in sctp_findassoc_by_vtag()
2015 		if (stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) {  in sctp_findassoc_by_vtag()
2016 			SCTP_INP_RUNLOCK(stcb->sctp_ep);  in sctp_findassoc_by_vtag()
2019 		if (stcb->sctp_ep->def_vrf_id != vrf_id) {  in sctp_findassoc_by_vtag()
2020 			SCTP_INP_RUNLOCK(stcb->sctp_ep);  in sctp_findassoc_by_vtag()
2023 		SCTP_TCB_LOCK(stcb);  in sctp_findassoc_by_vtag()
2024 		SCTP_INP_RUNLOCK(stcb->sctp_ep);  in sctp_findassoc_by_vtag()
2025 		if (stcb->asoc.my_vtag == vtag) {  in sctp_findassoc_by_vtag()
2027 			if (stcb->rport != rport) {  in sctp_findassoc_by_vtag()
2028 				SCTP_TCB_UNLOCK(stcb);  in sctp_findassoc_by_vtag()
2031 			if (stcb->sctp_ep->sctp_lport != lport) {  in sctp_findassoc_by_vtag()
2032 				SCTP_TCB_UNLOCK(stcb);  in sctp_findassoc_by_vtag()
2035 			if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {  in sctp_findassoc_by_vtag()
2036 				SCTP_TCB_UNLOCK(stcb);  in sctp_findassoc_by_vtag()
2040 			if (sctp_does_stcb_own_this_addr(stcb, to) == 0) {  in sctp_findassoc_by_vtag()
2042 				SCTP_TCB_UNLOCK(stcb);  in sctp_findassoc_by_vtag()
2050 				if (stcb->asoc.peer_vtag == remote_tag) {  in sctp_findassoc_by_vtag()
2062 					*netp = sctp_findnet(stcb, from);  in sctp_findassoc_by_vtag()
2067 					*inp_p = stcb->sctp_ep;  in sctp_findassoc_by_vtag()
2069 				return (stcb);  in sctp_findassoc_by_vtag()
2071 			net = sctp_findnet(stcb, from);  in sctp_findassoc_by_vtag()
2076 				*inp_p = stcb->sctp_ep;  in sctp_findassoc_by_vtag()
2078 				return (stcb);  in sctp_findassoc_by_vtag()
2087 		SCTP_TCB_UNLOCK(stcb);  in sctp_findassoc_by_vtag()
2103 	struct sctp_tcb *stcb;  in sctp_findassociation_addr()  local
2108 		stcb = sctp_findassoc_by_vtag(src, dst, ntohl(sh->v_tag),  in sctp_findassociation_addr()
2110 		if (stcb) {  in sctp_findassociation_addr()
2111 			return (stcb);  in sctp_findassociation_addr()
2116 		stcb = sctp_findassociation_addr_sa(src, dst, inp_p, netp,  in sctp_findassociation_addr()
2120 		stcb = sctp_findassociation_addr_sa(src, dst, &inp, netp,  in sctp_findassociation_addr()
2123 	SCTPDBG(SCTP_DEBUG_PCB1, "stcb:%p inp:%p\n", (void *)stcb, (void *)inp);  in sctp_findassociation_addr()
2124 	if (stcb == NULL && inp) {  in sctp_findassociation_addr()
2142 			stcb = sctp_findassociation_special_addr(m,  in sctp_findassociation_addr()
2149 	SCTPDBG(SCTP_DEBUG_PCB1, "stcb is %p\n", (void *)stcb);  in sctp_findassociation_addr()
2150 	return (stcb);  in sctp_findassociation_addr()
2162 	struct sctp_tcb *stcb;  in sctp_findassociation_ep_asconf()  local
2245 		stcb = sctp_findassoc_by_vtag(NULL, dst, ntohl(sh->v_tag), inp_p,  in sctp_findassociation_ep_asconf()
2247 		if (stcb != NULL) {  in sctp_findassociation_ep_asconf()
2251 		stcb = sctp_findassociation_ep_addr(inp_p,  in sctp_findassociation_ep_asconf()
2255 	return (stcb);  in sctp_findassociation_ep_asconf()
2497     struct sctp_tcb *stcb)  in sctp_move_pcb_and_assoc()  argument
2504 	atomic_add_int(&stcb->asoc.refcnt, 1);  in sctp_move_pcb_and_assoc()
2505 	SCTP_TCB_UNLOCK(stcb);  in sctp_move_pcb_and_assoc()
2509 	SCTP_TCB_LOCK(stcb);  in sctp_move_pcb_and_assoc()
2510 	atomic_subtract_int(&stcb->asoc.refcnt, 1);  in sctp_move_pcb_and_assoc()
2540 	stcb->sctp_socket = new_inp->sctp_socket;  in sctp_move_pcb_and_assoc()
2541 	stcb->sctp_ep = new_inp;  in sctp_move_pcb_and_assoc()
2545 	rport = stcb->rport;  in sctp_move_pcb_and_assoc()
2547 	LIST_REMOVE(stcb, sctp_tcbhash);  in sctp_move_pcb_and_assoc()
2548 	LIST_REMOVE(stcb, sctp_tcblist);  in sctp_move_pcb_and_assoc()
2549 	if (stcb->asoc.in_asocid_hash) {  in sctp_move_pcb_and_assoc()
2550 		LIST_REMOVE(stcb, sctp_tcbasocidhash);  in sctp_move_pcb_and_assoc()
2560 	LIST_INSERT_HEAD(&new_inp->sctp_asoc_list, stcb, sctp_tcblist);  in sctp_move_pcb_and_assoc()
2566 	if (stcb->asoc.in_asocid_hash) {  in sctp_move_pcb_and_assoc()
2569 		lhd = &new_inp->sctp_asocidhash[SCTP_PCBHASH_ASOC(stcb->asoc.assoc_id,  in sctp_move_pcb_and_assoc()
2571 		LIST_INSERT_HEAD(lhd, stcb, sctp_tcbasocidhash);  in sctp_move_pcb_and_assoc()
2574 	TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {  in sctp_move_pcb_and_assoc()
2576 		    stcb, net);  in sctp_move_pcb_and_assoc()
2605 			if (oladdr == stcb->asoc.last_used_address) {  in sctp_move_pcb_and_assoc()
2606 				stcb->asoc.last_used_address = laddr;  in sctp_move_pcb_and_assoc()
2611 	if (stcb->asoc.dack_timer.ep == old_inp) {  in sctp_move_pcb_and_assoc()
2613 		stcb->asoc.dack_timer.ep = new_inp;  in sctp_move_pcb_and_assoc()
2616 	if (stcb->asoc.asconf_timer.ep == old_inp) {  in sctp_move_pcb_and_assoc()
2618 		stcb->asoc.asconf_timer.ep = new_inp;  in sctp_move_pcb_and_assoc()
2621 	if (stcb->asoc.strreset_timer.ep == old_inp) {  in sctp_move_pcb_and_assoc()
2623 		stcb->asoc.strreset_timer.ep = new_inp;  in sctp_move_pcb_and_assoc()
2626 	if (stcb->asoc.shut_guard_timer.ep == old_inp) {  in sctp_move_pcb_and_assoc()
2628 		stcb->asoc.shut_guard_timer.ep = new_inp;  in sctp_move_pcb_and_assoc()
2631 	if (stcb->asoc.autoclose_timer.ep == old_inp) {  in sctp_move_pcb_and_assoc()
2633 		stcb->asoc.autoclose_timer.ep = new_inp;  in sctp_move_pcb_and_assoc()
2636 	if (stcb->asoc.delete_prim_timer.ep == old_inp) {  in sctp_move_pcb_and_assoc()
2638 		stcb->asoc.delete_prim_timer.ep = new_inp;  in sctp_move_pcb_and_assoc()
2642 	TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {  in sctp_move_pcb_and_assoc()
3207 	struct sctp_tcb *stcb, *nstcb;  in sctp_inpcb_free()  local
3258 		LIST_FOREACH_SAFE(stcb, &inp->sctp_asoc_list, sctp_tcblist, nstcb) {  in sctp_inpcb_free()
3259 			SCTP_TCB_LOCK(stcb);  in sctp_inpcb_free()
3261 			stcb->sctp_socket = NULL;  in sctp_inpcb_free()
3262 			SCTP_ADD_SUBSTATE(stcb, SCTP_STATE_CLOSED_SOCKET);  in sctp_inpcb_free()
3263 			if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {  in sctp_inpcb_free()
3266 				if (stcb->asoc.state & SCTP_STATE_IN_ACCEPT_QUEUE) {  in sctp_inpcb_free()
3273 					SCTP_CLEAR_SUBSTATE(stcb, SCTP_STATE_IN_ACCEPT_QUEUE);  in sctp_inpcb_free()
3274 					sctp_timer_start(SCTP_TIMER_TYPE_ASOCKILL, inp, stcb, NULL);  in sctp_inpcb_free()
3276 				SCTP_TCB_UNLOCK(stcb);  in sctp_inpcb_free()
3279 			if (((SCTP_GET_STATE(stcb) == SCTP_STATE_COOKIE_WAIT) ||  in sctp_inpcb_free()
3280 			    (SCTP_GET_STATE(stcb) == SCTP_STATE_COOKIE_ECHOED)) &&  in sctp_inpcb_free()
3281 			    (stcb->asoc.total_output_queue_size == 0)) {  in sctp_inpcb_free()
3289 				if (sctp_free_assoc(inp, stcb, SCTP_PCBFREE_NOFORCE,  in sctp_inpcb_free()
3295 			if ((stcb->asoc.size_on_reasm_queue > 0) ||  in sctp_inpcb_free()
3296 			    (stcb->asoc.size_on_all_streams > 0) ||  in sctp_inpcb_free()
3302 				stcb->sctp_ep->last_abort_code = SCTP_FROM_SCTP_PCB + SCTP_LOC_3;  in sctp_inpcb_free()
3303 				sctp_send_abort_tcb(stcb, op_err, SCTP_SO_LOCKED);  in sctp_inpcb_free()
3305 				if ((SCTP_GET_STATE(stcb) == SCTP_STATE_OPEN) ||  in sctp_inpcb_free()
3306 				    (SCTP_GET_STATE(stcb) == SCTP_STATE_SHUTDOWN_RECEIVED)) {  in sctp_inpcb_free()
3309 				if (sctp_free_assoc(inp, stcb,  in sctp_inpcb_free()
3314 			} else if (TAILQ_EMPTY(&stcb->asoc.send_queue) &&  in sctp_inpcb_free()
3315 				    TAILQ_EMPTY(&stcb->asoc.sent_queue) &&  in sctp_inpcb_free()
3316 			    (stcb->asoc.stream_queue_cnt == 0)) {  in sctp_inpcb_free()
3317 				if ((*stcb->asoc.ss_functions.sctp_ss_is_user_msgs_incomplete) (stcb, &stcb->asoc)) {  in sctp_inpcb_free()
3320 				if ((SCTP_GET_STATE(stcb) != SCTP_STATE_SHUTDOWN_SENT) &&  in sctp_inpcb_free()
3321 				    (SCTP_GET_STATE(stcb) != SCTP_STATE_SHUTDOWN_ACK_SENT)) {  in sctp_inpcb_free()
3328 					if ((SCTP_GET_STATE(stcb) == SCTP_STATE_OPEN) ||  in sctp_inpcb_free()
3329 					    (SCTP_GET_STATE(stcb) == SCTP_STATE_SHUTDOWN_RECEIVED)) {  in sctp_inpcb_free()
3332 					SCTP_SET_STATE(stcb, SCTP_STATE_SHUTDOWN_SENT);  in sctp_inpcb_free()
3333 					sctp_stop_timers_for_shutdown(stcb);  in sctp_inpcb_free()
3334 					if (stcb->asoc.alternate) {  in sctp_inpcb_free()
3335 						netp = stcb->asoc.alternate;  in sctp_inpcb_free()
3337 						netp = stcb->asoc.primary_destination;  in sctp_inpcb_free()
3339 					sctp_send_shutdown(stcb, netp);  in sctp_inpcb_free()
3340 					sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWN, stcb->sctp_ep, stcb,  in sctp_inpcb_free()
3342 					sctp_timer_start(SCTP_TIMER_TYPE_SHUTDOWNGUARD, stcb->sctp_ep, stcb, NULL);  in sctp_inpcb_free()
3343 					sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_SHUT_TMR, SCTP_SO_LOCKED);  in sctp_inpcb_free()
3347 				SCTP_ADD_SUBSTATE(stcb, SCTP_STATE_SHUTDOWN_PENDING);  in sctp_inpcb_free()
3348 				if ((*stcb->asoc.ss_functions.sctp_ss_is_user_msgs_incomplete) (stcb, &stcb->asoc)) {  in sctp_inpcb_free()
3349 					SCTP_ADD_SUBSTATE(stcb, SCTP_STATE_PARTIAL_MSG_LEFT);  in sctp_inpcb_free()
3351 				if (TAILQ_EMPTY(&stcb->asoc.send_queue) &&  in sctp_inpcb_free()
3352 				    TAILQ_EMPTY(&stcb->asoc.sent_queue) &&  in sctp_inpcb_free()
3353 				    (stcb->asoc.state & SCTP_STATE_PARTIAL_MSG_LEFT)) {  in sctp_inpcb_free()
3358 					stcb->sctp_ep->last_abort_code = SCTP_FROM_SCTP_PCB + SCTP_LOC_5;  in sctp_inpcb_free()
3359 					sctp_send_abort_tcb(stcb, op_err, SCTP_SO_LOCKED);  in sctp_inpcb_free()
3361 					if ((SCTP_GET_STATE(stcb) == SCTP_STATE_OPEN) ||  in sctp_inpcb_free()
3362 					    (SCTP_GET_STATE(stcb) == SCTP_STATE_SHUTDOWN_RECEIVED)) {  in sctp_inpcb_free()
3365 					if (sctp_free_assoc(inp, stcb,  in sctp_inpcb_free()
3372 					sctp_chunk_output(inp, stcb, SCTP_OUTPUT_FROM_CLOSING, SCTP_SO_LOCKED);  in sctp_inpcb_free()
3376 			SCTP_TCB_UNLOCK(stcb);  in sctp_inpcb_free()
3405 	LIST_FOREACH_SAFE(stcb, &inp->sctp_asoc_list, sctp_tcblist, nstcb) {  in sctp_inpcb_free()
3406 		SCTP_TCB_LOCK(stcb);  in sctp_inpcb_free()
3409 			stcb->sctp_socket = NULL;  in sctp_inpcb_free()
3410 			SCTP_ADD_SUBSTATE(stcb, SCTP_STATE_CLOSED_SOCKET);  in sctp_inpcb_free()
3412 		if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {  in sctp_inpcb_free()
3413 			if (stcb->asoc.state & SCTP_STATE_IN_ACCEPT_QUEUE) {  in sctp_inpcb_free()
3414 				SCTP_CLEAR_SUBSTATE(stcb, SCTP_STATE_IN_ACCEPT_QUEUE);  in sctp_inpcb_free()
3415 				sctp_timer_start(SCTP_TIMER_TYPE_ASOCKILL, inp, stcb, NULL);  in sctp_inpcb_free()
3418 			SCTP_TCB_UNLOCK(stcb);  in sctp_inpcb_free()
3422 		if ((SCTP_GET_STATE(stcb) != SCTP_STATE_COOKIE_WAIT) &&  in sctp_inpcb_free()
3423 		    ((stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) == 0)) {  in sctp_inpcb_free()
3427 			stcb->sctp_ep->last_abort_code = SCTP_FROM_SCTP_PCB + SCTP_LOC_7;  in sctp_inpcb_free()
3428 			sctp_send_abort_tcb(stcb, op_err, SCTP_SO_LOCKED);  in sctp_inpcb_free()
3430 		} else if (stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) {  in sctp_inpcb_free()
3432 			SCTP_TCB_UNLOCK(stcb);  in sctp_inpcb_free()
3435 		if ((SCTP_GET_STATE(stcb) == SCTP_STATE_OPEN) ||  in sctp_inpcb_free()
3436 		    (SCTP_GET_STATE(stcb) == SCTP_STATE_SHUTDOWN_RECEIVED)) {  in sctp_inpcb_free()
3439 		if (sctp_free_assoc(inp, stcb, SCTP_PCBFREE_FORCE,  in sctp_inpcb_free()
3549 	LIST_FOREACH_SAFE(stcb, &inp->sctp_asoc_free_list, sctp_tcblist, nstcb) {  in sctp_inpcb_free()
3550 		LIST_REMOVE(stcb, sctp_tcblist);  in sctp_inpcb_free()
3551 		SCTP_ZONE_FREE(SCTP_BASE_INFO(ipi_zone_asoc), stcb);  in sctp_inpcb_free()
3572 sctp_findnet(struct sctp_tcb *stcb, struct sockaddr *addr)  in sctp_findnet()  argument
3577 	TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {  in sctp_findnet()
3603 sctp_add_remote_addr(struct sctp_tcb *stcb, struct sockaddr *newaddr,  in sctp_add_remote_addr()  argument
3618 	netfirst = sctp_findnet(stcb, newaddr);  in sctp_add_remote_addr()
3658 					stcb->asoc.scope.ipv4_local_scope = 1;  in sctp_add_remote_addr()
3663 				    (stcb->asoc.scope.ipv4_local_scope == 0)) {  in sctp_add_remote_addr()
3683 				if (sctp_is_address_on_local_host(newaddr, stcb->asoc.vrf_id)) {  in sctp_add_remote_addr()
3684 					stcb->asoc.scope.loopback_scope = 1;  in sctp_add_remote_addr()
3685 					stcb->asoc.scope.local_scope = 0;  in sctp_add_remote_addr()
3686 					stcb->asoc.scope.ipv4_local_scope = 1;  in sctp_add_remote_addr()
3687 					stcb->asoc.scope.site_scope = 1;  in sctp_add_remote_addr()
3699 					stcb->asoc.scope.ipv4_local_scope = 1;  in sctp_add_remote_addr()
3700 					stcb->asoc.scope.site_scope = 1;  in sctp_add_remote_addr()
3707 					stcb->asoc.scope.site_scope = 1;  in sctp_add_remote_addr()
3712 				    (stcb->asoc.scope.loopback_scope == 0)) {  in sctp_add_remote_addr()
3715 				    (stcb->asoc.scope.local_scope == 0)) {  in sctp_add_remote_addr()
3718 				    (stcb->asoc.scope.site_scope == 0)) {  in sctp_add_remote_addr()
3740 		((struct sockaddr_in *)&net->ro._l_addr)->sin_port = stcb->rport;  in sctp_add_remote_addr()
3745 		((struct sockaddr_in6 *)&net->ro._l_addr)->sin6_port = stcb->rport;  in sctp_add_remote_addr()
3751 	net->addr_is_local = sctp_is_address_on_local_host(newaddr, stcb->asoc.vrf_id);  in sctp_add_remote_addr()
3753 		stcb->asoc.scope.loopback_scope = 1;  in sctp_add_remote_addr()
3754 		stcb->asoc.scope.ipv4_local_scope = 1;  in sctp_add_remote_addr()
3755 		stcb->asoc.scope.local_scope = 0;  in sctp_add_remote_addr()
3756 		stcb->asoc.scope.site_scope = 1;  in sctp_add_remote_addr()
3759 	net->failure_threshold = stcb->asoc.def_net_failure;  in sctp_add_remote_addr()
3760 	net->pf_threshold = stcb->asoc.def_net_pf_threshold;  in sctp_add_remote_addr()
3779 	stcb->asoc.numnets++;  in sctp_add_remote_addr()
3781 	net->cwr_window_tsn = net->last_cwr_tsn = stcb->asoc.sending_seq - 1;  in sctp_add_remote_addr()
3783 	net->dscp = stcb->asoc.default_dscp;  in sctp_add_remote_addr()
3785 	net->flowlabel = stcb->asoc.default_flowlabel;  in sctp_add_remote_addr()
3787 	if (sctp_stcb_is_feature_on(stcb->sctp_ep, stcb, SCTP_PCB_FLAGS_DONOT_HEARTBEAT)) {  in sctp_add_remote_addr()
3792 	if (sctp_stcb_is_feature_on(stcb->sctp_ep, stcb, SCTP_PCB_FLAGS_DO_NOT_PMTUD)) {  in sctp_add_remote_addr()
3797 	net->heart_beat_delay = stcb->asoc.heart_beat_delay;  in sctp_add_remote_addr()
3815 	    stcb->asoc.vrf_id,  in sctp_add_remote_addr()
3816 	    stcb->sctp_ep->fibnum);  in sctp_add_remote_addr()
3821 		net->ro._s_addr = sctp_source_address_selection(stcb->sctp_ep,  in sctp_add_remote_addr()
3822 		    stcb,  in sctp_add_remote_addr()
3826 		    stcb->asoc.vrf_id);  in sctp_add_remote_addr()
3827 		if (stcb->asoc.default_mtu > 0) {  in sctp_add_remote_addr()
3828 			net->mtu = stcb->asoc.default_mtu;  in sctp_add_remote_addr()
3864 			hcmtu = sctp_hc_get_mtu(&net->ro._l_addr, stcb->sctp_ep->fibnum);  in sctp_add_remote_addr()
3869 		if (stcb->asoc.default_mtu > 0) {  in sctp_add_remote_addr()
3870 			net->mtu = stcb->asoc.default_mtu;  in sctp_add_remote_addr()
3913 		stcb->asoc.smallest_mtu = net->mtu;  in sctp_add_remote_addr()
3915 	if (stcb->asoc.smallest_mtu > net->mtu) {  in sctp_add_remote_addr()
3916 		sctp_pathmtu_adjustment(stcb, net->mtu, true);  in sctp_add_remote_addr()
3928 	if (stcb->asoc.cc_functions.sctp_set_initial_cc_param != NULL)  in sctp_add_remote_addr()
3929 		(*stcb->asoc.cc_functions.sctp_set_initial_cc_param) (stcb, net);  in sctp_add_remote_addr()
3938 	net->flowid = stcb->asoc.my_vtag ^  in sctp_add_remote_addr()
3939 	    ntohs(stcb->rport) ^  in sctp_add_remote_addr()
3940 	    ntohs(stcb->sctp_ep->sctp_lport);  in sctp_add_remote_addr()
3945 	netfirst = TAILQ_FIRST(&stcb->asoc.nets);  in sctp_add_remote_addr()
3948 		TAILQ_INSERT_TAIL(&stcb->asoc.nets, net, sctp_next);  in sctp_add_remote_addr()
3951 		TAILQ_INSERT_HEAD(&stcb->asoc.nets, net, sctp_next);  in sctp_add_remote_addr()
3957 		TAILQ_INSERT_HEAD(&stcb->asoc.nets, net, sctp_next);  in sctp_add_remote_addr()
3963 		TAILQ_INSERT_HEAD(&stcb->asoc.nets, net, sctp_next);  in sctp_add_remote_addr()
3977 				TAILQ_INSERT_TAIL(&stcb->asoc.nets, net, sctp_next);  in sctp_add_remote_addr()
3984 				TAILQ_INSERT_AFTER(&stcb->asoc.nets, netlook,  in sctp_add_remote_addr()
3994 	if (stcb->asoc.primary_destination == 0) {  in sctp_add_remote_addr()
3995 		stcb->asoc.primary_destination = net;  in sctp_add_remote_addr()
3996 	} else if ((stcb->asoc.primary_destination->ro.ro_nh == NULL) &&  in sctp_add_remote_addr()
4000 		stcb->asoc.primary_destination = net;  in sctp_add_remote_addr()
4003 	net = TAILQ_FIRST(&stcb->asoc.nets);  in sctp_add_remote_addr()
4004 	if ((net != stcb->asoc.primary_destination) &&  in sctp_add_remote_addr()
4005 	    (stcb->asoc.primary_destination)) {  in sctp_add_remote_addr()
4011 		TAILQ_REMOVE(&stcb->asoc.nets,  in sctp_add_remote_addr()
4012 		    stcb->asoc.primary_destination, sctp_next);  in sctp_add_remote_addr()
4013 		TAILQ_INSERT_HEAD(&stcb->asoc.nets,  in sctp_add_remote_addr()
4014 		    stcb->asoc.primary_destination, sctp_next);  in sctp_add_remote_addr()
4020 sctp_aloc_a_assoc_id(struct sctp_inpcb *inp, struct sctp_tcb *stcb)  in sctp_aloc_a_assoc_id()  argument
4045 	LIST_INSERT_HEAD(head, stcb, sctp_tcbasocidhash);  in sctp_aloc_a_assoc_id()
4046 	stcb->asoc.in_asocid_hash = 1;  in sctp_aloc_a_assoc_id()
4064 	struct sctp_tcb *stcb;  in sctp_aloc_assoc_locked()  local
4197 	stcb = SCTP_ZONE_GET(SCTP_BASE_INFO(ipi_zone_asoc), struct sctp_tcb);  in sctp_aloc_assoc_locked()
4198 	if (stcb == NULL) {  in sctp_aloc_assoc_locked()
4206 	memset(stcb, 0, sizeof(*stcb));  in sctp_aloc_assoc_locked()
4207 	asoc = &stcb->asoc;  in sctp_aloc_assoc_locked()
4209 	SCTP_TCB_LOCK_INIT(stcb);  in sctp_aloc_assoc_locked()
4210 	stcb->rport = rport;  in sctp_aloc_assoc_locked()
4212 	stcb->sctp_ep = inp;  in sctp_aloc_assoc_locked()
4213 	stcb->sctp_socket = inp->sctp_socket;  in sctp_aloc_assoc_locked()
4214 	if ((err = sctp_init_asoc(inp, stcb, override_tag, initial_tsn, vrf_id, o_streams))) {  in sctp_aloc_assoc_locked()
4216 		SCTP_TCB_LOCK_DESTROY(stcb);  in sctp_aloc_assoc_locked()
4217 		SCTP_ZONE_FREE(SCTP_BASE_INFO(ipi_zone_asoc), stcb);  in sctp_aloc_assoc_locked()
4222 	SCTP_TCB_LOCK(stcb);  in sctp_aloc_assoc_locked()
4224 	asoc->assoc_id = sctp_aloc_a_assoc_id(inp, stcb);  in sctp_aloc_assoc_locked()
4226 …head = &SCTP_BASE_INFO(sctp_asochash)[SCTP_PCBHASH_ASOC(stcb->asoc.my_vtag, SCTP_BASE_INFO(hashaso…  in sctp_aloc_assoc_locked()
4228 	LIST_INSERT_HEAD(head, stcb, sctp_asocs);  in sctp_aloc_assoc_locked()
4230 	if (sctp_add_remote_addr(stcb, firstaddr, NULL, port, SCTP_DO_SETSCOPE, SCTP_ALLOC_ASOC)) {  in sctp_aloc_assoc_locked()
4245 		SCTP_TCB_UNLOCK(stcb);  in sctp_aloc_assoc_locked()
4246 		SCTP_TCB_LOCK_DESTROY(stcb);  in sctp_aloc_assoc_locked()
4247 		LIST_REMOVE(stcb, sctp_asocs);  in sctp_aloc_assoc_locked()
4248 		LIST_REMOVE(stcb, sctp_tcbasocidhash);  in sctp_aloc_assoc_locked()
4249 		SCTP_ZONE_FREE(SCTP_BASE_INFO(ipi_zone_asoc), stcb);  in sctp_aloc_assoc_locked()
4262 	LIST_INSERT_HEAD(&inp->sctp_asoc_list, stcb, sctp_tcblist);  in sctp_aloc_assoc_locked()
4265 		head = &inp->sctp_tcbhash[SCTP_PCBHASH_ALLADDR(stcb->rport,  in sctp_aloc_assoc_locked()
4267 		LIST_INSERT_HEAD(head, stcb, sctp_tcbhash);  in sctp_aloc_assoc_locked()
4270 		sctp_initialize_auth_params(inp, stcb);  in sctp_aloc_assoc_locked()
4272 	SCTPDBG(SCTP_DEBUG_PCB1, "Association %p now allocated\n", (void *)stcb);  in sctp_aloc_assoc_locked()
4273 	return (stcb);  in sctp_aloc_assoc_locked()
4283 	struct sctp_tcb *stcb;  in sctp_aloc_assoc()  local
4287 	stcb = sctp_aloc_assoc_locked(inp, firstaddr, error, override_tag,  in sctp_aloc_assoc()
4291 	return (stcb);  in sctp_aloc_assoc()
4301 	struct sctp_tcb *stcb;  in sctp_aloc_assoc_connected()  local
4312 	stcb = sctp_aloc_assoc_locked(inp, firstaddr, error, override_tag,  in sctp_aloc_assoc_connected()
4315 	if (stcb != NULL && (inp->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE)) {  in sctp_aloc_assoc_connected()
4320 	return (stcb);  in sctp_aloc_assoc_connected()
4324 sctp_remove_net(struct sctp_tcb *stcb, struct sctp_nets *net)  in sctp_remove_net()  argument
4329 	inp = stcb->sctp_ep;  in sctp_remove_net()
4330 	asoc = &stcb->asoc;  in sctp_remove_net()
4343 		if (sctp_is_mobility_feature_on(stcb->sctp_ep,  in sctp_remove_net()
4345 		    sctp_is_mobility_feature_on(stcb->sctp_ep,  in sctp_remove_net()
4356 			sctp_mobility_feature_on(stcb->sctp_ep,  in sctp_remove_net()
4359 			    stcb->sctp_ep, stcb, NULL);  in sctp_remove_net()
4363 		asoc->primary_destination = sctp_find_alternate_net(stcb, lnet, 0);  in sctp_remove_net()
4377 	if (net == stcb->asoc.alternate) {  in sctp_remove_net()
4378 		sctp_free_remote_addr(stcb->asoc.alternate);  in sctp_remove_net()
4379 		stcb->asoc.alternate = NULL;  in sctp_remove_net()
4381 	sctp_timer_stop(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net,  in sctp_remove_net()
4383 	sctp_timer_stop(SCTP_TIMER_TYPE_HEARTBEAT, inp, stcb, net,  in sctp_remove_net()
4394 sctp_del_remote_addr(struct sctp_tcb *stcb, struct sockaddr *remaddr)  in sctp_del_remote_addr()  argument
4406 	asoc = &stcb->asoc;  in sctp_del_remote_addr()
4420 				sctp_remove_net(stcb, net);  in sctp_del_remote_addr()
4518 sctp_clean_up_stream(struct sctp_tcb *stcb, struct sctp_readhead *rh)  in sctp_clean_up_stream()  argument
4541 				sctp_auth_key_release(stcb, chk->auth_keyid, SCTP_SO_LOCKED);  in sctp_clean_up_stream()
4552 			sctp_free_a_readq(stcb, control);  in sctp_clean_up_stream()
4566 sctp_free_assoc(struct sctp_inpcb *inp, struct sctp_tcb *stcb, int from_inpcbfree, int from_locatio…  in sctp_free_assoc()  argument
4582 	SCTP_TCB_LOCK_ASSERT(stcb);  in sctp_free_assoc()
4585 	sctp_log_closing(inp, stcb, 6);  in sctp_free_assoc()
4587 	if (stcb->asoc.state == 0) {  in sctp_free_assoc()
4594 	if (stcb->asoc.alternate) {  in sctp_free_assoc()
4595 		sctp_free_remote_addr(stcb->asoc.alternate);  in sctp_free_assoc()
4596 		stcb->asoc.alternate = NULL;  in sctp_free_assoc()
4599 	if (stcb->freed_from_where == 0) {  in sctp_free_assoc()
4601 		stcb->freed_from_where = from_location;  in sctp_free_assoc()
4605 	asoc = &stcb->asoc;  in sctp_free_assoc()
4618 	if ((stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) &&  in sctp_free_assoc()
4624 		if (stcb->asoc.refcnt) {  in sctp_free_assoc()
4626 			sctp_timer_start(SCTP_TIMER_TYPE_ASOCKILL, inp, stcb, NULL);  in sctp_free_assoc()
4628 			SCTP_TCB_UNLOCK(stcb);  in sctp_free_assoc()
4630 			sctp_log_closing(inp, stcb, 8);  in sctp_free_assoc()
4636 	sctp_stop_association_timers(stcb, false);  in sctp_free_assoc()
4638 	if ((stcb->asoc.state & SCTP_STATE_ABOUT_TO_BE_FREED) == 0) {  in sctp_free_assoc()
4639 		SCTP_ADD_SUBSTATE(stcb, SCTP_STATE_ABOUT_TO_BE_FREED);  in sctp_free_assoc()
4642 			if (sq->stcb == stcb) {  in sctp_free_assoc()
4644 				sq->sinfo_cumtsn = stcb->asoc.cumulative_tsn;  in sctp_free_assoc()
4653 					if (sctp_stcb_is_feature_on(inp, stcb, SCTP_PCB_FLAGS_PDAPIEVNT) && (so != NULL)) {  in sctp_free_assoc()
4655 						    stcb,  in sctp_free_assoc()
4666 		if (stcb->block_entry) {  in sctp_free_assoc()
4667 			SCTP_LTRACE_ERR_RET(inp, stcb, NULL, SCTP_FROM_SCTP_PCB, ECONNRESET);  in sctp_free_assoc()
4668 			stcb->block_entry->error = ECONNRESET;  in sctp_free_assoc()
4669 			stcb->block_entry = NULL;  in sctp_free_assoc()
4672 	if ((stcb->asoc.refcnt) || (stcb->asoc.state & SCTP_STATE_IN_ACCEPT_QUEUE)) {  in sctp_free_assoc()
4677 		if ((stcb->asoc.refcnt) ||  in sctp_free_assoc()
4680 			SCTP_CLEAR_SUBSTATE(stcb, SCTP_STATE_IN_ACCEPT_QUEUE);  in sctp_free_assoc()
4681 			sctp_timer_start(SCTP_TIMER_TYPE_ASOCKILL, inp, stcb, NULL);  in sctp_free_assoc()
4692 		SCTP_TCB_UNLOCK(stcb);  in sctp_free_assoc()
4695 		sctp_log_closing(inp, stcb, 9);  in sctp_free_assoc()
4701 	sctp_log_closing(inp, stcb, 10);  in sctp_free_assoc()
4714 		atomic_add_int(&stcb->asoc.refcnt, 1);  in sctp_free_assoc()
4716 		SCTP_TCB_UNLOCK(stcb);  in sctp_free_assoc()
4719 		SCTP_TCB_LOCK(stcb);  in sctp_free_assoc()
4757 		atomic_subtract_int(&stcb->asoc.refcnt, 1);  in sctp_free_assoc()
4759 	if (stcb->asoc.refcnt) {  in sctp_free_assoc()
4760 		SCTP_CLEAR_SUBSTATE(stcb, SCTP_STATE_IN_ACCEPT_QUEUE);  in sctp_free_assoc()
4761 		sctp_timer_start(SCTP_TIMER_TYPE_ASOCKILL, inp, stcb, NULL);  in sctp_free_assoc()
4766 		SCTP_TCB_UNLOCK(stcb);  in sctp_free_assoc()
4771 		LIST_REMOVE(stcb, sctp_tcbhash);  in sctp_free_assoc()
4773 	if (stcb->asoc.in_asocid_hash) {  in sctp_free_assoc()
4774 		LIST_REMOVE(stcb, sctp_tcbasocidhash);  in sctp_free_assoc()
4777 		stcb->sctp_socket = NULL;  in sctp_free_assoc()
4780 	LIST_REMOVE(stcb, sctp_tcblist);  in sctp_free_assoc()
4786 	LIST_REMOVE(stcb, sctp_asocs);  in sctp_free_assoc()
4787 	sctp_add_vtag_to_timewait(asoc->my_vtag, inp->sctp_lport, stcb->rport);  in sctp_free_assoc()
4792 	sctp_stop_association_timers(stcb, true);  in sctp_free_assoc()
4807 			stcb->asoc.ss_functions.sctp_ss_remove_from_stream(stcb, asoc, outs, sp);  in sctp_free_assoc()
4808 			sctp_free_spbufspace(stcb, asoc, sp);  in sctp_free_assoc()
4812 					sctp_ulp_notify(SCTP_NOTIFY_SPECIAL_SP_FAIL, stcb,  in sctp_free_assoc()
4826 			sctp_free_a_strmoq(stcb, sp, SCTP_SO_LOCKED);  in sctp_free_assoc()
4842 		sq->stcb = NULL;  in sctp_free_assoc()
4844 		sctp_free_a_readq(stcb, sq);  in sctp_free_assoc()
4854 			sctp_auth_key_release(stcb, chk->auth_keyid, SCTP_SO_LOCKED);  in sctp_free_assoc()
4874 				sctp_ulp_notify(SCTP_NOTIFY_UNSENT_DG_FAIL, stcb,  in sctp_free_assoc()
4883 			sctp_auth_key_release(stcb, chk->auth_keyid, SCTP_SO_LOCKED);  in sctp_free_assoc()
4907 				sctp_ulp_notify(SCTP_NOTIFY_SENT_DG_FAIL, stcb,  in sctp_free_assoc()
4916 			sctp_auth_key_release(stcb, chk->auth_keyid, SCTP_SO_LOCKED);  in sctp_free_assoc()
4923 	for (i = 0; i < stcb->asoc.streamoutcnt; i++) {  in sctp_free_assoc()
4924 		if (stcb->asoc.strmout[i].chunks_on_queues > 0) {  in sctp_free_assoc()
4925 			panic("%u chunks left for stream %u.", stcb->asoc.strmout[i].chunks_on_queues, i);  in sctp_free_assoc()
4937 			sctp_auth_key_release(stcb, chk->auth_keyid, SCTP_SO_LOCKED);  in sctp_free_assoc()
4951 			sctp_auth_key_release(stcb, chk->auth_keyid, SCTP_SO_LOCKED);  in sctp_free_assoc()
4973 			sctp_clean_up_stream(stcb, &asoc->strmin[i].inqueue);  in sctp_free_assoc()
4974 			sctp_clean_up_stream(stcb, &asoc->strmin[i].uno_inqueue);  in sctp_free_assoc()
5030 	SCTP_TCB_UNLOCK(stcb);  in sctp_free_assoc()
5031 	SCTP_TCB_LOCK_DESTROY(stcb);  in sctp_free_assoc()
5039 		SCTP_ZONE_FREE(SCTP_BASE_INFO(ipi_zone_asoc), stcb);  in sctp_free_assoc()
5042 		LIST_INSERT_HEAD(&inp->sctp_asoc_free_list, stcb, sctp_tcblist);  in sctp_free_assoc()
5045 	SCTP_ZONE_FREE(SCTP_BASE_INFO(ipi_zone_asoc), stcb);  in sctp_free_assoc()
5089 sctp_destination_is_reachable(struct sctp_tcb *stcb, struct sockaddr *destaddr)  in sctp_destination_is_reachable()  argument
5104 	inp = stcb->sctp_ep;  in sctp_destination_is_reachable()
5180 	struct sctp_tcb *stcb;  in sctp_add_local_addr_ep()  local
5226 		LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {  in sctp_add_local_addr_ep()
5227 			sctp_add_local_addr_restricted(stcb, ifa);  in sctp_add_local_addr_ep()
5239 sctp_select_primary_destination(struct sctp_tcb *stcb)  in sctp_select_primary_destination()  argument
5243 	TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {  in sctp_select_primary_destination()
5247 		if (sctp_destination_is_reachable(stcb,  in sctp_select_primary_destination()
5250 			stcb->asoc.primary_destination = net;  in sctp_select_primary_destination()
5288 		struct sctp_tcb *stcb;  in sctp_del_local_addr_ep()  local
5296 		LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {  in sctp_del_local_addr_ep()
5299 			SCTP_TCB_LOCK(stcb);  in sctp_del_local_addr_ep()
5300 			if (stcb->asoc.last_used_address == laddr)  in sctp_del_local_addr_ep()
5302 				stcb->asoc.last_used_address = NULL;  in sctp_del_local_addr_ep()
5307 			TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {  in sctp_del_local_addr_ep()
5316 			SCTP_TCB_UNLOCK(stcb);  in sctp_del_local_addr_ep()
5333 sctp_add_local_addr_restricted(struct sctp_tcb *stcb, struct sctp_ifa *ifa)  in sctp_add_local_addr_restricted()  argument
5342 	list = &stcb->asoc.sctp_restricted_addrs;  in sctp_add_local_addr_restricted()
5368 sctp_del_local_addr_restricted(struct sctp_tcb *stcb, struct sctp_ifa *ifa)  in sctp_del_local_addr_restricted()  argument
5383 	inp = stcb->sctp_ep;  in sctp_del_local_addr_restricted()
5387 		if (stcb->sctp_ep->laddr_count < 2) {  in sctp_del_local_addr_restricted()
5392 	LIST_FOREACH(laddr, &stcb->asoc.sctp_restricted_addrs, sctp_nxt_addr) {  in sctp_del_local_addr_restricted()
5867 sctp_load_addresses_from_init(struct sctp_tcb *stcb, struct mbuf *m,  in sctp_load_addresses_from_init()  argument
5920 	sin.sin_port = stcb->rport;  in sctp_load_addresses_from_init()
5926 	sin6.sin6_port = stcb->rport;  in sctp_load_addresses_from_init()
5942 	TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {  in sctp_load_addresses_from_init()
5947 	inp = stcb->sctp_ep;  in sctp_load_addresses_from_init()
5948 	atomic_add_int(&stcb->asoc.refcnt, 1);  in sctp_load_addresses_from_init()
5949 	stcb_tmp = sctp_findassociation_ep_addr(&inp, sa, &net_tmp, dst, stcb);  in sctp_load_addresses_from_init()
5950 	atomic_subtract_int(&stcb->asoc.refcnt, 1);  in sctp_load_addresses_from_init()
5952 	if ((stcb_tmp == NULL && inp == stcb->sctp_ep) || inp == NULL) {  in sctp_load_addresses_from_init()
5958 			if (stcb->asoc.scope.ipv4_addr_legal) {  in sctp_load_addresses_from_init()
5959 				if (sctp_add_remote_addr(stcb, sa, NULL, port, SCTP_DONOT_SETSCOPE, SCTP_LOAD_ADDR_2)) {  in sctp_load_addresses_from_init()
5967 			if (stcb->asoc.scope.ipv6_addr_legal) {  in sctp_load_addresses_from_init()
5968 				if (sctp_add_remote_addr(stcb, sa, NULL, port, SCTP_DONOT_SETSCOPE, SCTP_LOAD_ADDR_3)) {  in sctp_load_addresses_from_init()
5978 		if (net_tmp != NULL && stcb_tmp == stcb) {  in sctp_load_addresses_from_init()
5980 		} else if (stcb_tmp != stcb) {  in sctp_load_addresses_from_init()
5987 	if (stcb->asoc.state == 0) {  in sctp_load_addresses_from_init()
6008 			if (stcb->asoc.scope.ipv4_addr_legal) {  in sctp_load_addresses_from_init()
6029 				inp = stcb->sctp_ep;  in sctp_load_addresses_from_init()
6030 				atomic_add_int(&stcb->asoc.refcnt, 1);  in sctp_load_addresses_from_init()
6032 				    dst, stcb);  in sctp_load_addresses_from_init()
6033 				atomic_subtract_int(&stcb->asoc.refcnt, 1);  in sctp_load_addresses_from_init()
6035 				if ((stcb_tmp == NULL && inp == stcb->sctp_ep) ||  in sctp_load_addresses_from_init()
6048 					if (stcb->asoc.state == 0) {  in sctp_load_addresses_from_init()
6052 					if (sctp_add_remote_addr(stcb, sa, NULL, port, SCTP_DONOT_SETSCOPE, SCTP_LOAD_ADDR_4)) {  in sctp_load_addresses_from_init()
6055 				} else if (stcb_tmp == stcb) {  in sctp_load_addresses_from_init()
6056 					if (stcb->asoc.state == 0) {  in sctp_load_addresses_from_init()
6091 					if (stcb->asoc.state == 0) {  in sctp_load_addresses_from_init()
6102 			if (stcb->asoc.scope.ipv6_addr_legal) {  in sctp_load_addresses_from_init()
6128 				inp = stcb->sctp_ep;  in sctp_load_addresses_from_init()
6129 				atomic_add_int(&stcb->asoc.refcnt, 1);  in sctp_load_addresses_from_init()
6131 				    dst, stcb);  in sctp_load_addresses_from_init()
6132 				atomic_subtract_int(&stcb->asoc.refcnt, 1);  in sctp_load_addresses_from_init()
6134 				    (inp == stcb->sctp_ep || inp == NULL)) {  in sctp_load_addresses_from_init()
6140 					if (stcb->asoc.state == 0) {  in sctp_load_addresses_from_init()
6148 					if (sctp_add_remote_addr(stcb, sa, NULL, port, SCTP_DONOT_SETSCOPE, SCTP_LOAD_ADDR_5)) {  in sctp_load_addresses_from_init()
6151 				} else if (stcb_tmp == stcb) {  in sctp_load_addresses_from_init()
6156 					if (stcb->asoc.state == 0) {  in sctp_load_addresses_from_init()
6190 					if (stcb->asoc.state == 0) {  in sctp_load_addresses_from_init()
6202 			if (stcb->asoc.state != SCTP_STATE_OPEN) {  in sctp_load_addresses_from_init()
6210 					stcb->asoc.peers_adaptation = ntohl(aip->indication);  in sctp_load_addresses_from_init()
6211 					stcb->asoc.adaptation_needed = 1;  in sctp_load_addresses_from_init()
6222 			if (stcb->asoc.asconf_supported == 0) {  in sctp_load_addresses_from_init()
6273 				(void)sctp_set_primary_addr(stcb, sa, NULL);  in sctp_load_addresses_from_init()
6276 			stcb->asoc.peer_supports_nat = 1;  in sctp_load_addresses_from_init()
6295 				    (ntohl(zero_chksum_p->edmid) == stcb->asoc.rcv_edmid)) {  in sctp_load_addresses_from_init()
6296 					stcb->asoc.snd_edmid = stcb->asoc.rcv_edmid;  in sctp_load_addresses_from_init()
6388 			if (stcb->asoc.peer_hmacs != NULL)  in sctp_load_addresses_from_init()
6389 				sctp_free_hmaclist(stcb->asoc.peer_hmacs);  in sctp_load_addresses_from_init()
6390 			stcb->asoc.peer_hmacs = sctp_alloc_hmaclist(num_hmacs);  in sctp_load_addresses_from_init()
6391 			if (stcb->asoc.peer_hmacs != NULL) {  in sctp_load_addresses_from_init()
6393 					(void)sctp_auth_add_hmacid(stcb->asoc.peer_hmacs,  in sctp_load_addresses_from_init()
6414 			if (stcb->asoc.peer_auth_chunks != NULL)  in sctp_load_addresses_from_init()
6415 				sctp_clear_chunklist(stcb->asoc.peer_auth_chunks);  in sctp_load_addresses_from_init()
6417 				stcb->asoc.peer_auth_chunks = sctp_alloc_chunklist();  in sctp_load_addresses_from_init()
6420 				    stcb->asoc.peer_auth_chunks);  in sctp_load_addresses_from_init()
6460 	TAILQ_FOREACH_SAFE(net, &stcb->asoc.nets, sctp_next, nnet) {  in sctp_load_addresses_from_init()
6465 			stcb->asoc.numnets--;  in sctp_load_addresses_from_init()
6466 			TAILQ_REMOVE(&stcb->asoc.nets, net, sctp_next);  in sctp_load_addresses_from_init()
6467 			if (net == stcb->asoc.alternate) {  in sctp_load_addresses_from_init()
6468 				sctp_free_remote_addr(stcb->asoc.alternate);  in sctp_load_addresses_from_init()
6469 				stcb->asoc.alternate = NULL;  in sctp_load_addresses_from_init()
6471 			if (net == stcb->asoc.primary_destination) {  in sctp_load_addresses_from_init()
6472 				stcb->asoc.primary_destination = NULL;  in sctp_load_addresses_from_init()
6473 				sctp_select_primary_destination(stcb);  in sctp_load_addresses_from_init()
6478 	if ((stcb->asoc.ecn_supported == 1) &&  in sctp_load_addresses_from_init()
6480 		stcb->asoc.ecn_supported = 0;  in sctp_load_addresses_from_init()
6482 	if ((stcb->asoc.prsctp_supported == 1) &&  in sctp_load_addresses_from_init()
6484 		stcb->asoc.prsctp_supported = 0;  in sctp_load_addresses_from_init()
6486 	if ((stcb->asoc.auth_supported == 1) &&  in sctp_load_addresses_from_init()
6489 		stcb->asoc.auth_supported = 0;  in sctp_load_addresses_from_init()
6491 	if ((stcb->asoc.asconf_supported == 1) &&  in sctp_load_addresses_from_init()
6493 	    (stcb->asoc.auth_supported == 0) ||  in sctp_load_addresses_from_init()
6495 		stcb->asoc.asconf_supported = 0;  in sctp_load_addresses_from_init()
6497 	if ((stcb->asoc.reconfig_supported == 1) &&  in sctp_load_addresses_from_init()
6499 		stcb->asoc.reconfig_supported = 0;  in sctp_load_addresses_from_init()
6501 	if ((stcb->asoc.idata_supported == 1) &&  in sctp_load_addresses_from_init()
6503 		stcb->asoc.idata_supported = 0;  in sctp_load_addresses_from_init()
6505 	if ((stcb->asoc.nrsack_supported == 1) &&  in sctp_load_addresses_from_init()
6507 		stcb->asoc.nrsack_supported = 0;  in sctp_load_addresses_from_init()
6509 	if ((stcb->asoc.pktdrop_supported == 1) &&  in sctp_load_addresses_from_init()
6511 		stcb->asoc.pktdrop_supported = 0;  in sctp_load_addresses_from_init()
6555 	if (stcb->asoc.authinfo.peer_random != NULL)  in sctp_load_addresses_from_init()
6556 		sctp_free_key(stcb->asoc.authinfo.peer_random);  in sctp_load_addresses_from_init()
6557 	stcb->asoc.authinfo.peer_random = new_key;  in sctp_load_addresses_from_init()
6558 	sctp_clear_cachedkeys(stcb, stcb->asoc.authinfo.assoc_keyid);  in sctp_load_addresses_from_init()
6559 	sctp_clear_cachedkeys(stcb, stcb->asoc.authinfo.recv_keyid);  in sctp_load_addresses_from_init()
6565 sctp_set_primary_addr(struct sctp_tcb *stcb, struct sockaddr *sa,  in sctp_set_primary_addr()  argument
6570 		net = sctp_findnet(stcb, sa);  in sctp_set_primary_addr()
6582 		stcb->asoc.primary_destination = net;  in sctp_set_primary_addr()
6584 		    (stcb->asoc.alternate != NULL)) {  in sctp_set_primary_addr()
6585 			sctp_free_remote_addr(stcb->asoc.alternate);  in sctp_set_primary_addr()
6586 			stcb->asoc.alternate = NULL;  in sctp_set_primary_addr()
6588 		net = TAILQ_FIRST(&stcb->asoc.nets);  in sctp_set_primary_addr()
6589 		if (net != stcb->asoc.primary_destination) {  in sctp_set_primary_addr()
6595 			TAILQ_REMOVE(&stcb->asoc.nets, stcb->asoc.primary_destination, sctp_next);  in sctp_set_primary_addr()
6596 			TAILQ_INSERT_HEAD(&stcb->asoc.nets, stcb->asoc.primary_destination, sctp_next);  in sctp_set_primary_addr()
6606 	struct sctp_tcb *stcb;  in sctp_is_vtag_good()  local
6611 	LIST_FOREACH(stcb, head, sctp_asocs) {  in sctp_is_vtag_good()
6618 		if (stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_SOCKET_ALLGONE) {  in sctp_is_vtag_good()
6621 		if (stcb->asoc.my_vtag == tag) {  in sctp_is_vtag_good()
6623 			if (stcb->rport != rport) {  in sctp_is_vtag_good()
6626 			if (stcb->sctp_ep->sctp_lport != lport) {  in sctp_is_vtag_good()
6637 sctp_drain_mbufs(struct sctp_tcb *stcb)  in sctp_drain_mbufs()  argument
6653 	asoc = &stcb->asoc;  in sctp_drain_mbufs()
6687 					TAILQ_REMOVE(&stcb->sctp_ep->read_queue, control, next);  in sctp_drain_mbufs()
6718 					sctp_free_a_chunk(stcb, chk, SCTP_SO_NOT_LOCKED);  in sctp_drain_mbufs()
6720 				sctp_free_a_readq(stcb, control);  in sctp_drain_mbufs()
6747 					TAILQ_REMOVE(&stcb->sctp_ep->read_queue, control, next);  in sctp_drain_mbufs()
6778 					sctp_free_a_chunk(stcb, chk, SCTP_SO_NOT_LOCKED);  in sctp_drain_mbufs()
6780 				sctp_free_a_readq(stcb, control);  in sctp_drain_mbufs()
6822 		sctp_timer_stop(SCTP_TIMER_TYPE_RECV, stcb->sctp_ep, stcb, NULL,  in sctp_drain_mbufs()
6825 		sctp_send_sack(stcb, SCTP_SO_NOT_LOCKED);  in sctp_drain_mbufs()
6826 		sctp_chunk_output(stcb->sctp_ep, stcb, SCTP_OUTPUT_FROM_DRAIN, SCTP_SO_NOT_LOCKED);  in sctp_drain_mbufs()
6856 		struct sctp_tcb *stcb;  in sctp_drain()  local
6871 			LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {  in sctp_drain()
6873 				SCTP_TCB_LOCK(stcb);  in sctp_drain()
6874 				sctp_drain_mbufs(stcb);  in sctp_drain()
6875 				SCTP_TCB_UNLOCK(stcb);  in sctp_drain()