310 	struct sock_exterr_skb *serr;  in ipv6_icmp_error()  local
321 	serr = SKB_EXT_ERR(skb);  in ipv6_icmp_error()
322 	serr->ee.ee_errno = err;  in ipv6_icmp_error()
323 	serr->ee.ee_origin = SO_EE_ORIGIN_ICMP6;  in ipv6_icmp_error()
324 	serr->ee.ee_type = icmph->icmp6_type;  in ipv6_icmp_error()
325 	serr->ee.ee_code = icmph->icmp6_code;  in ipv6_icmp_error()
326 	serr->ee.ee_pad = 0;  in ipv6_icmp_error()
327 	serr->ee.ee_info = info;  in ipv6_icmp_error()
328 	serr->ee.ee_data = 0;  in ipv6_icmp_error()
329 	serr->addr_offset = (u8 *)&(((struct ipv6hdr *)(icmph + 1))->daddr) -  in ipv6_icmp_error()
331 	serr->port = port;  in ipv6_icmp_error()
336 		ipv6_icmp_error_rfc4884(skb, &serr->ee.ee_rfc4884);  in ipv6_icmp_error()
347 	struct sock_exterr_skb *serr;  in ipv6_local_error()  local
366 	serr = SKB_EXT_ERR(skb);  in ipv6_local_error()
367 	serr->ee.ee_errno = err;  in ipv6_local_error()
368 	serr->ee.ee_origin = SO_EE_ORIGIN_LOCAL;  in ipv6_local_error()
369 	serr->ee.ee_type = 0;  in ipv6_local_error()
370 	serr->ee.ee_code = 0;  in ipv6_local_error()
371 	serr->ee.ee_pad = 0;  in ipv6_local_error()
372 	serr->ee.ee_info = info;  in ipv6_local_error()
373 	serr->ee.ee_data = 0;  in ipv6_local_error()
374 	serr->addr_offset = (u8 *)&iph->daddr - skb_network_header(skb);  in ipv6_local_error()
375 	serr->port = fl6->fl6_dport;  in ipv6_local_error()
422 static inline bool ipv6_datagram_support_addr(struct sock_exterr_skb *serr)  in ipv6_datagram_support_addr()  argument
424 	return serr->ee.ee_origin == SO_EE_ORIGIN_ICMP6 ||  in ipv6_datagram_support_addr()
425 	       serr->ee.ee_origin == SO_EE_ORIGIN_ICMP ||  in ipv6_datagram_support_addr()
426 	       serr->ee.ee_origin == SO_EE_ORIGIN_LOCAL || serr->port;  in ipv6_datagram_support_addr()
436 				      struct sock_exterr_skb *serr)  in ip6_datagram_support_cmsg()  argument
438 	if (serr->ee.ee_origin == SO_EE_ORIGIN_ICMP ||  in ip6_datagram_support_cmsg()
439 	    serr->ee.ee_origin == SO_EE_ORIGIN_ICMP6)  in ip6_datagram_support_cmsg()
442 	if (serr->ee.ee_origin == SO_EE_ORIGIN_LOCAL)  in ip6_datagram_support_cmsg()
457 	struct sock_exterr_skb *serr;  in ipv6_recv_error()  local
484 	serr = SKB_EXT_ERR(skb);  in ipv6_recv_error()
486 	if (sin && ipv6_datagram_support_addr(serr)) {  in ipv6_recv_error()
490 		sin->sin6_port = serr->port;  in ipv6_recv_error()
492 			const struct ipv6hdr *ip6h = container_of((struct in6_addr *)(nh + serr->addr_offset),  in ipv6_recv_error()
501 			ipv6_addr_set_v4mapped(*(__be32 *)(nh + serr->addr_offset),  in ipv6_recv_error()
508 	memcpy(&errhdr.ee, &serr->ee, sizeof(struct sock_extended_err));  in ipv6_recv_error()
512 	if (ip6_datagram_support_cmsg(skb, serr)) {  in ipv6_recv_error()