88 	struct sctp_association *asoc;  in sctp_rcv()  local
159 	asoc = __sctp_rcv_lookup(net, skb, &src, &dest, &transport);  in sctp_rcv()
161 	if (!asoc)  in sctp_rcv()
165 	rcvr = asoc ? &asoc->base : &ep->base;  in sctp_rcv()
175 			asoc = NULL;  in sctp_rcv()
195 	if (!asoc) {  in sctp_rcv()
210 	chunk = sctp_chunkify(skb, asoc, sk, GFP_ATOMIC);  in sctp_rcv()
385 void sctp_icmp_frag_needed(struct sock *sk, struct sctp_association *asoc,  in sctp_icmp_frag_needed()  argument
393 		asoc->pmtu_pending = 1;  in sctp_icmp_frag_needed()
413 	sctp_assoc_sync_pmtu(asoc);  in sctp_icmp_frag_needed()
416 	sctp_retransmit(&asoc->outqueue, t, SCTP_RTXR_PMTUD);  in sctp_icmp_frag_needed()
443 			   struct sctp_association *asoc,  in sctp_icmp_proto_unreachable()  argument
452 				sctp_association_hold(asoc);  in sctp_icmp_proto_unreachable()
461 			sctp_association_put(asoc);  in sctp_icmp_proto_unreachable()
465 			   asoc->state, asoc->ep, asoc, t,  in sctp_icmp_proto_unreachable()
481 	struct sctp_association *asoc;  in sctp_err_lookup()  local
499 	asoc = __sctp_lookup_association(net, &saddr, &daddr, &transport);  in sctp_err_lookup()
500 	if (!asoc)  in sctp_err_lookup()
503 	sk = asoc->base.sk;  in sctp_err_lookup()
525 		    ntohl(chunkhdr->init_hdr.init_tag) != asoc->c.my_vtag)  in sctp_err_lookup()
528 	} else if (vtag != asoc->c.peer_vtag) {  in sctp_err_lookup()
540 	*app = asoc;  in sctp_err_lookup()
578 	struct sctp_association *asoc = NULL;  in sctp_v4_err()  local
590 	sk = sctp_err_lookup(net, AF_INET, skb, sctp_hdr(skb), &asoc, &transport);  in sctp_v4_err()
612 			sctp_icmp_frag_needed(sk, asoc, transport,  in sctp_v4_err()
617 				sctp_icmp_proto_unreachable(sk, asoc,  in sctp_v4_err()
885 	if (!net_eq(sock_net(t->asoc->base.sk), x->net))  in sctp_hash_cmp()
887 	if (x->lport != htons(t->asoc->base.bind_addr.port))  in sctp_hash_cmp()
900 	return sctp_hashfn(sock_net(t->asoc->base.sk),  in sctp_hash_obj()
901 			   htons(t->asoc->base.bind_addr.port),  in sctp_hash_obj()
937 	if (t->asoc->temp)  in sctp_hash_transport()
940 	arg.net   = sock_net(t->asoc->base.sk);  in sctp_hash_transport()
942 	arg.lport = htons(t->asoc->base.bind_addr.port);  in sctp_hash_transport()
949 		if (transport->asoc->ep == t->asoc->ep) {  in sctp_hash_transport()
965 	if (t->asoc->temp)  in sctp_unhash_transport()
993 		if (sctp_bind_addr_match(&t->asoc->base.bind_addr,  in sctp_addrs_lookup_transport()
994 					 laddr, sctp_sk(t->asoc->base.sk)))  in sctp_addrs_lookup_transport()
1020 		if (ep == t->asoc->ep)  in sctp_epaddr_lookup_transport()
1034 	struct sctp_association *asoc = NULL;  in __sctp_lookup_association()  local
1040 	asoc = t->asoc;  in __sctp_lookup_association()
1044 	return asoc;  in __sctp_lookup_association()
1054 	struct sctp_association *asoc;  in sctp_lookup_association()  local
1057 	asoc = __sctp_lookup_association(net, laddr, paddr, transportp);  in sctp_lookup_association()
1060 	return asoc;  in sctp_lookup_association()
1100 	struct sctp_association *asoc;  in __sctp_rcv_init_lookup()  local
1136 		asoc = __sctp_lookup_association(net, laddr, paddr, transportp);  in __sctp_rcv_init_lookup()
1137 		if (asoc)  in __sctp_rcv_init_lookup()
1138 			return asoc;  in __sctp_rcv_init_lookup()
1197 	struct sctp_association *asoc = NULL;  in __sctp_rcv_walk_lookup()  local
1235 				asoc = __sctp_rcv_asconf_lookup(  in __sctp_rcv_walk_lookup()
1243 		if (asoc)  in __sctp_rcv_walk_lookup()
1250 	return asoc;  in __sctp_rcv_walk_lookup()
1298 	struct sctp_association *asoc;  in __sctp_rcv_lookup()  local
1300 	asoc = __sctp_lookup_association(net, laddr, paddr, transportp);  in __sctp_rcv_lookup()
1301 	if (asoc)  in __sctp_rcv_lookup()
1308 	asoc = __sctp_rcv_lookup_harder(net, skb, laddr, transportp);  in __sctp_rcv_lookup()
1309 	if (asoc)  in __sctp_rcv_lookup()
1322 	return asoc;  in __sctp_rcv_lookup()