120 		     const struct tnl_ptk_info *tpi)  in ipgre_err()  argument
144 	if (tpi->proto == htons(ETH_P_TEB))  in ipgre_err()
146 	else if (tpi->proto == htons(ETH_P_ERSPAN) ||  in ipgre_err()
147 		 tpi->proto == htons(ETH_P_ERSPAN2))  in ipgre_err()
153 	t = ip_tunnel_lookup(itn, skb->dev->ifindex, tpi->flags,  in ipgre_err()
154 			     iph->daddr, iph->saddr, tpi->key);  in ipgre_err()
190        if (tpi->proto == htons(ETH_P_IPV6) &&  in ipgre_err()
191            !ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4 + tpi->hdr_len,  in ipgre_err()
231 	struct tnl_ptk_info tpi;  in gre_err()  local
233 	if (gre_parse_header(skb, &tpi, NULL, htons(ETH_P_IP),  in gre_err()
248 	ipgre_err(skb, info, &tpi);  in gre_err()
260 static int erspan_rcv(struct sk_buff *skb, struct tnl_ptk_info *tpi,  in erspan_rcv()  argument
278 					  tpi->flags | TUNNEL_NO_KEY,  in erspan_rcv()
284 					  tpi->flags | TUNNEL_KEY,  in erspan_rcv()
285 					  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()
339 		ip_tunnel_rcv(tunnel, skb, tpi, tun_dst, log_ecn_error);  in erspan_rcv()
349 static int __ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi,  in __ipgre_rcv()  argument
357 	tunnel = ip_tunnel_lookup(itn, skb->dev->ifindex, tpi->flags,  in __ipgre_rcv()
358 				  iph->saddr, iph->daddr, tpi->key);  in __ipgre_rcv()
363 		if (__iptunnel_pull_header(skb, hdr_len, tpi->proto,  in __ipgre_rcv()
377 			flags = tpi->flags & (TUNNEL_CSUM | TUNNEL_KEY);  in __ipgre_rcv()
378 			tun_id = key32_to_tunnel_id(tpi->key);  in __ipgre_rcv()
384 		ip_tunnel_rcv(tunnel, skb, tpi, tun_dst, log_ecn_error);  in __ipgre_rcv()
394 static int ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi,  in ipgre_rcv()  argument
401 	if (tpi->proto == htons(ETH_P_TEB))  in ipgre_rcv()
406 	res = __ipgre_rcv(skb, tpi, itn, hdr_len, false);  in ipgre_rcv()
407 	if (res == PACKET_NEXT && tpi->proto == htons(ETH_P_TEB)) {  in ipgre_rcv()
412 		res = __ipgre_rcv(skb, tpi, itn, hdr_len, true);  in ipgre_rcv()
419 	struct tnl_ptk_info tpi;  in gre_rcv()  local
431 	hdr_len = gre_parse_header(skb, &tpi, &csum_err, htons(ETH_P_IP), 0);  in gre_rcv()
435 	if (unlikely(tpi.proto == htons(ETH_P_ERSPAN) ||  in gre_rcv()
436 		     tpi.proto == htons(ETH_P_ERSPAN2))) {  in gre_rcv()
437 		if (erspan_rcv(skb, &tpi, hdr_len) == PACKET_RCVD)  in gre_rcv()
442 	if (ipgre_rcv(skb, &tpi, hdr_len) == PACKET_RCVD)  in gre_rcv()