123 		     const struct tnl_ptk_info *tpi)  in ipgre_err()  argument
146 	if (tpi->proto == htons(ETH_P_TEB))  in ipgre_err()
148 	else if (tpi->proto == htons(ETH_P_ERSPAN) ||  in ipgre_err()
149 		 tpi->proto == htons(ETH_P_ERSPAN2))  in ipgre_err()
155 	t = ip_tunnel_lookup(itn, skb->dev->ifindex, tpi->flags,  in ipgre_err()
156 			     iph->daddr, iph->saddr, tpi->key);  in ipgre_err()
191 	if (tpi->proto == htons(ETH_P_IPV6)) {  in ipgre_err()
197 		if (!ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4 + tpi->hdr_len,  in ipgre_err()
238 	struct tnl_ptk_info tpi;  in gre_err()  local
240 	if (gre_parse_header(skb, &tpi, NULL, htons(ETH_P_IP),  in gre_err()
255 	ipgre_err(skb, info, &tpi);  in gre_err()
267 static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi,  in erspan_rcv()  argument
281 	ip_tunnel_flags_copy(flags, tpi->flags);  in erspan_rcv()
300 					  iph->saddr, iph->daddr, tpi->key);  in erspan_rcv()
324 			__set_bit(IP_TUNNEL_KEY_BIT, tpi->flags);  in erspan_rcv()
325 			ip_tunnel_flags_copy(flags, tpi->flags);  in erspan_rcv()
326 			tun_id = key32_to_tunnel_id(tpi->key);  in erspan_rcv()
354 		ip_tunnel_rcv(tunnel, skb, tpi, tun_dst, log_ecn_error);  in erspan_rcv()
364 static int __ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi,  in __ipgre_rcv()  argument
372 	tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, tpi->flags,  in __ipgre_rcv()
373 				  iph->saddr, iph->daddr, tpi->key);  in __ipgre_rcv()
378 		if (__iptunnel_pull_header(skb, hdr_len, tpi->proto,  in __ipgre_rcv()
397 			ip_tunnel_flags_and(flags, tpi->flags, flags);  in __ipgre_rcv()
399 			tun_id = key32_to_tunnel_id(tpi->key);  in __ipgre_rcv()
405 		ip_tunnel_rcv(tunnel, skb, tpi, tun_dst, log_ecn_error);  in __ipgre_rcv()
415 static int ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi,  in ipgre_rcv()  argument
422 	if (tpi->proto == htons(ETH_P_TEB))  in ipgre_rcv()
427 	res = __ipgre_rcv(skb, tpi, itn, hdr_len, false);  in ipgre_rcv()
428 	if (res == PACKET_NEXT && tpi->proto == htons(ETH_P_TEB)) {  in ipgre_rcv()
433 		res = __ipgre_rcv(skb, tpi, itn, hdr_len, true);  in ipgre_rcv()
440 	struct tnl_ptk_info tpi;  in gre_rcv()  local
452 	hdr_len = gre_parse_header(skb, &tpi, &csum_err, htons(ETH_P_IP), 0);  in gre_rcv()
456 	if (unlikely(tpi.proto == htons(ETH_P_ERSPAN) ||  in gre_rcv()
457 		     tpi.proto == htons(ETH_P_ERSPAN2))) {  in gre_rcv()
458 		if (erspan_rcv(skb, &tpi, hdr_len) == PACKET_RCVD)  in gre_rcv()
463 	if (ipgre_rcv(skb, &tpi, hdr_len) == PACKET_RCVD)  in gre_rcv()