110 	struct sctp_association *asoc;  in sctp_rcv()  local
174 	asoc = __sctp_rcv_lookup(net, skb, &src, &dest, &transport);  in sctp_rcv()
176 	if (!asoc)  in sctp_rcv()
180 	rcvr = asoc ? &asoc->base : &ep->base;  in sctp_rcv()
188 		if (asoc) {  in sctp_rcv()
189 			sctp_association_put(asoc);  in sctp_rcv()
190 			asoc = NULL;  in sctp_rcv()
209 	if (!asoc) {  in sctp_rcv()
224 	chunk = sctp_chunkify(skb, asoc, sk);  in sctp_rcv()
276 	if (asoc)  in sctp_rcv()
277 		sctp_association_put(asoc);  in sctp_rcv()
290 	if (asoc)  in sctp_rcv()
291 		sctp_association_put(asoc);  in sctp_rcv()
389 void sctp_icmp_frag_needed(struct sock *sk, struct sctp_association *asoc,  in sctp_icmp_frag_needed()  argument
396 		asoc->pmtu_pending = 1;  in sctp_icmp_frag_needed()
406 		sctp_assoc_sync_pmtu(sk, asoc);  in sctp_icmp_frag_needed()
415 	sctp_retransmit(&asoc->outqueue, t, SCTP_RTXR_PMTUD);  in sctp_icmp_frag_needed()
442 			   struct sctp_association *asoc,  in sctp_icmp_proto_unreachable()  argument
451 				sctp_association_hold(asoc);  in sctp_icmp_proto_unreachable()
460 			sctp_association_put(asoc);  in sctp_icmp_proto_unreachable()
464 			   asoc->state, asoc->ep, asoc, t,  in sctp_icmp_proto_unreachable()
480 	struct sctp_association *asoc;  in sctp_err_lookup()  local
498 	asoc = __sctp_lookup_association(net, &saddr, &daddr, &transport);  in sctp_err_lookup()
499 	if (!asoc)  in sctp_err_lookup()
502 	sk = asoc->base.sk;  in sctp_err_lookup()
524 		    ntohl(chunkhdr->init_hdr.init_tag) != asoc->c.my_vtag)  in sctp_err_lookup()
527 	} else if (vtag != asoc->c.peer_vtag) {  in sctp_err_lookup()
539 	*app = asoc;  in sctp_err_lookup()
544 	sctp_association_put(asoc);  in sctp_err_lookup()
549 void sctp_err_finish(struct sock *sk, struct sctp_association *asoc)  in sctp_err_finish()  argument
552 	sctp_association_put(asoc);  in sctp_err_finish()
577 	struct sctp_association *asoc = NULL;  in sctp_v4_err()  local
589 	sk = sctp_err_lookup(net, AF_INET, skb, sctp_hdr(skb), &asoc, &transport);  in sctp_v4_err()
611 			sctp_icmp_frag_needed(sk, asoc, transport, info);  in sctp_v4_err()
615 				sctp_icmp_proto_unreachable(sk, asoc,  in sctp_v4_err()
647 	sctp_err_finish(sk, asoc);  in sctp_v4_err()
788 static void __sctp_hash_established(struct sctp_association *asoc)  in __sctp_hash_established()  argument
790 	struct net *net = sock_net(asoc->base.sk);  in __sctp_hash_established()
794 	epb = &asoc->base;  in __sctp_hash_established()
798 					 asoc->peer.port);  in __sctp_hash_established()
808 void sctp_hash_established(struct sctp_association *asoc)  in sctp_hash_established()  argument
810 	if (asoc->temp)  in sctp_hash_established()
814 	__sctp_hash_established(asoc);  in sctp_hash_established()
819 static void __sctp_unhash_established(struct sctp_association *asoc)  in __sctp_unhash_established()  argument
821 	struct net *net = sock_net(asoc->base.sk);  in __sctp_unhash_established()
825 	epb = &asoc->base;  in __sctp_unhash_established()
828 					 asoc->peer.port);  in __sctp_unhash_established()
838 void sctp_unhash_established(struct sctp_association *asoc)  in sctp_unhash_established()  argument
840 	if (asoc->temp)  in sctp_unhash_established()
844 	__sctp_unhash_established(asoc);  in sctp_unhash_established()
857 	struct sctp_association *asoc;  in __sctp_lookup_association()  local
869 		asoc = sctp_assoc(epb);  in __sctp_lookup_association()
870 		transport = sctp_assoc_is_match(asoc, net, local, peer);  in __sctp_lookup_association()
881 	sctp_association_hold(asoc);  in __sctp_lookup_association()
883 	return asoc;  in __sctp_lookup_association()
893 	struct sctp_association *asoc;  in sctp_lookup_association()  local
896 	asoc = __sctp_lookup_association(net, laddr, paddr, transportp);  in sctp_lookup_association()
899 	return asoc;  in sctp_lookup_association()
907 	struct sctp_association *asoc;  in sctp_has_association()  local
910 	if ((asoc = sctp_lookup_association(net, laddr, paddr, &transport))) {  in sctp_has_association()
911 		sctp_association_put(asoc);  in sctp_has_association()
940 	struct sctp_association *asoc;  in __sctp_rcv_init_lookup()  local
977 		asoc = __sctp_lookup_association(net, laddr, paddr, &transport);  in __sctp_rcv_init_lookup()
978 		if (asoc)  in __sctp_rcv_init_lookup()
979 			return asoc;  in __sctp_rcv_init_lookup()
1038 	struct sctp_association *asoc = NULL;  in __sctp_rcv_walk_lookup()  local
1076 				asoc = __sctp_rcv_asconf_lookup(  in __sctp_rcv_walk_lookup()
1084 		if (asoc)  in __sctp_rcv_walk_lookup()
1091 	return asoc;  in __sctp_rcv_walk_lookup()
1131 	struct sctp_association *asoc;  in __sctp_rcv_lookup()  local
1133 	asoc = __sctp_lookup_association(net, laddr, paddr, transportp);  in __sctp_rcv_lookup()
1139 	if (!asoc)  in __sctp_rcv_lookup()
1140 		asoc = __sctp_rcv_lookup_harder(net, skb, laddr, transportp);  in __sctp_rcv_lookup()
1142 	return asoc;  in __sctp_rcv_lookup()