125 		      const struct tnl_ptk_info *tpi)  in ipgre_err()  argument
179 	if (tpi->proto == htons(ETH_P_TEB))  in ipgre_err()
181 	else if (tpi->proto == htons(ETH_P_ERSPAN) ||  in ipgre_err()
182 		 tpi->proto == htons(ETH_P_ERSPAN2))  in ipgre_err()
188 	t = ip_tunnel_lookup(itn, skb->dev->ifindex, tpi->flags,  in ipgre_err()
189 			     iph->daddr, iph->saddr, tpi->key);  in ipgre_err()
195        if (tpi->proto == htons(ETH_P_IPV6) &&  in ipgre_err()
196            !ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4 + tpi->hdr_len,  in ipgre_err()
234 	struct tnl_ptk_info tpi;  in gre_err()  local
237 	if (gre_parse_header(skb, &tpi, &csum_err, htons(ETH_P_IP),  in gre_err()
254 	ipgre_err(skb, info, &tpi);  in gre_err()
257 static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi,  in erspan_rcv()  argument
285 	tpi->key = cpu_to_be32(get_session_id(ershdr));  in erspan_rcv()
287 				  tpi->flags | TUNNEL_KEY,  in erspan_rcv()
288 				  iph->saddr, iph->daddr, tpi->key);  in erspan_rcv()
310 			tpi->flags |= TUNNEL_KEY;  in erspan_rcv()
311 			flags = tpi->flags;  in erspan_rcv()
312 			tun_id = key32_to_tunnel_id(tpi->key);  in erspan_rcv()
331 		ip_tunnel_rcv(tunnel, skb, tpi, tun_dst, log_ecn_error);  in erspan_rcv()
341 static int __ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi,  in __ipgre_rcv()  argument
349 	tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, tpi->flags,  in __ipgre_rcv()
350 				  iph->saddr, iph->daddr, tpi->key);  in __ipgre_rcv()
353 		if (__iptunnel_pull_header(skb, hdr_len, tpi->proto,  in __ipgre_rcv()
365 			flags = tpi->flags & (TUNNEL_CSUM | TUNNEL_KEY);  in __ipgre_rcv()
366 			tun_id = key32_to_tunnel_id(tpi->key);  in __ipgre_rcv()
372 		ip_tunnel_rcv(tunnel, skb, tpi, tun_dst, log_ecn_error);  in __ipgre_rcv()
382 static int ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi,  in ipgre_rcv()  argument
389 	if (tpi->proto == htons(ETH_P_TEB))  in ipgre_rcv()
394 	res = __ipgre_rcv(skb, tpi, itn, hdr_len, false);  in ipgre_rcv()
395 	if (res == PACKET_NEXT && tpi->proto == htons(ETH_P_TEB)) {  in ipgre_rcv()
400 		res = __ipgre_rcv(skb, tpi, itn, hdr_len, true);  in ipgre_rcv()
407 	struct tnl_ptk_info tpi;  in gre_rcv()  local
419 	hdr_len = gre_parse_header(skb, &tpi, &csum_err, htons(ETH_P_IP), 0);  in gre_rcv()
423 	if (unlikely(tpi.proto == htons(ETH_P_ERSPAN) ||  in gre_rcv()
424 		     tpi.proto == htons(ETH_P_ERSPAN2))) {  in gre_rcv()
425 		if (erspan_rcv(skb, &tpi, hdr_len) == PACKET_RCVD)  in gre_rcv()
430 	if (ipgre_rcv(skb, &tpi, hdr_len) == PACKET_RCVD)  in gre_rcv()