126 static void sctp_v6_err_handle(struct sctp_transport *t, struct sk_buff *skb,  in sctp_v6_err_handle()  argument
129 	struct sctp_association *asoc = t->asoc;  in sctp_v6_err_handle()
137 			sctp_icmp_frag_needed(sk, asoc, t, info);  in sctp_v6_err_handle()
141 			sctp_icmp_proto_unreachable(sk, asoc, t);  in sctp_v6_err_handle()
146 		sctp_icmp_redirect(sk, t, skb);  in sctp_v6_err_handle()
196 	struct sctp_transport *t;  in sctp_udp_v6_err()  local
201 	sk = sctp_err_lookup(net, AF_INET6, skb, sctp_hdr(skb), &asoc, &t);  in sctp_udp_v6_err()
211 		sctp_err_finish(sk, t);  in sctp_udp_v6_err()
216 	sctp_v6_err_handle(t, skb, hdr->icmp6_type, hdr->icmp6_code, info);  in sctp_udp_v6_err()
218 	sctp_err_finish(sk, t);  in sctp_udp_v6_err()
222 static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *t)  in sctp_v6_xmit()  argument
224 	struct dst_entry *dst = dst_clone(t->dst);  in sctp_v6_xmit()
225 	struct flowi6 *fl6 = &t->fl.u.ip6;  in sctp_v6_xmit()
234 	if (t->dscp & SCTP_DSCP_SET_MASK)  in sctp_v6_xmit()
235 		tclass = t->dscp & SCTP_DSCP_VAL_MASK;  in sctp_v6_xmit()
240 	if (!(t->param_flags & SPP_PMTUD_ENABLE))  in sctp_v6_xmit()
245 	if (!t->encap_port || !sctp_sk(sk)->udp_port) {  in sctp_v6_xmit()
268 				    label, sctp_sk(sk)->udp_port, t->encap_port, false);  in sctp_v6_xmit()
274 static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr,  in sctp_v6_get_dst()  argument
277 	struct sctp_association *asoc = t->asoc;  in sctp_v6_get_dst()
284 	union sctp_addr *daddr = &t->ipaddr;  in sctp_v6_get_dst()
298 	if (t->flowlabel & SCTP_FLOWLABEL_SET_MASK)  in sctp_v6_get_dst()
299 		fl6->flowlabel = htonl(t->flowlabel & SCTP_FLOWLABEL_VAL_MASK);  in sctp_v6_get_dst()
329 		t->dst = dst;  in sctp_v6_get_dst()
355 				t->dst = dst;  in sctp_v6_get_dst()
395 			t->dst = dst;  in sctp_v6_get_dst()
410 		t->dst = dst;  in sctp_v6_get_dst()
420 		t->dst_cookie = rt6_get_cookie(rt);  in sctp_v6_get_dst()
425 		t->dst = NULL;  in sctp_v6_get_dst()
443 			      struct sctp_transport *t,  in sctp_v6_get_saddr()  argument
447 	union sctp_addr *saddr = &t->saddr;  in sctp_v6_get_saddr()
449 	pr_debug("%s: asoc:%p dst:%p\n", __func__, t->asoc, t->dst);  in sctp_v6_get_saddr()
451 	if (t->dst) {  in sctp_v6_get_saddr()