58 	__type(key, __u32);
66 	struct bpf_tunnel_key key;  in gre_set_tunnel()  local
68 	__builtin_memset(&key, 0x0, sizeof(key));  in gre_set_tunnel()
69 	key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */  in gre_set_tunnel()
70 	key.tunnel_id = 2;  in gre_set_tunnel()
71 	key.tunnel_tos = 0;  in gre_set_tunnel()
72 	key.tunnel_ttl = 64;  in gre_set_tunnel()
74 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),  in gre_set_tunnel()
88 	struct bpf_tunnel_key key;  in gre_get_tunnel()  local
90 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);  in gre_get_tunnel()
96 	bpf_printk("key %d remote ip 0x%x\n", key.tunnel_id, key.remote_ipv4);  in gre_get_tunnel()
103 	struct bpf_tunnel_key key;  in ip6gretap_set_tunnel()  local
106 	__builtin_memset(&key, 0x0, sizeof(key));  in ip6gretap_set_tunnel()
107 	key.remote_ipv6[3] = bpf_htonl(0x11); /* ::11 */  in ip6gretap_set_tunnel()
108 	key.tunnel_id = 2;  in ip6gretap_set_tunnel()
109 	key.tunnel_tos = 0;  in ip6gretap_set_tunnel()
110 	key.tunnel_ttl = 64;  in ip6gretap_set_tunnel()
111 	key.tunnel_label = 0xabcde;  in ip6gretap_set_tunnel()
113 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),  in ip6gretap_set_tunnel()
127 	struct bpf_tunnel_key key;  in ip6gretap_get_tunnel()  local
130 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),  in ip6gretap_get_tunnel()
137 	bpf_printk("key %d remote ip6 ::%x label %x\n",  in ip6gretap_get_tunnel()
138 		   key.tunnel_id, key.remote_ipv6[3], key.tunnel_label);  in ip6gretap_get_tunnel()
146 	struct bpf_tunnel_key key;  in erspan_set_tunnel()  local
150 	__builtin_memset(&key, 0x0, sizeof(key));  in erspan_set_tunnel()
151 	key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */  in erspan_set_tunnel()
152 	key.tunnel_id = 2;  in erspan_set_tunnel()
153 	key.tunnel_tos = 0;  in erspan_set_tunnel()
154 	key.tunnel_ttl = 64;  in erspan_set_tunnel()
156 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),  in erspan_set_tunnel()
189 	struct bpf_tunnel_key key;  in erspan_get_tunnel()  local
194 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);  in erspan_get_tunnel()
206 	bpf_printk("key %d remote ip 0x%x erspan version %d\n",  in erspan_get_tunnel()
207 		   key.tunnel_id, key.remote_ipv4, md.version);  in erspan_get_tunnel()
225 	struct bpf_tunnel_key key;  in ip4ip6erspan_set_tunnel()  local
229 	__builtin_memset(&key, 0x0, sizeof(key));  in ip4ip6erspan_set_tunnel()
230 	key.remote_ipv6[3] = bpf_htonl(0x11);  in ip4ip6erspan_set_tunnel()
231 	key.tunnel_id = 2;  in ip4ip6erspan_set_tunnel()
232 	key.tunnel_tos = 0;  in ip4ip6erspan_set_tunnel()
233 	key.tunnel_ttl = 64;  in ip4ip6erspan_set_tunnel()
235 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),  in ip4ip6erspan_set_tunnel()
269 	struct bpf_tunnel_key key;  in ip4ip6erspan_get_tunnel()  local
274 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),  in ip4ip6erspan_get_tunnel()
287 	bpf_printk("ip6erspan get key %d remote ip6 ::%x erspan version %d\n",  in ip4ip6erspan_get_tunnel()
288 		   key.tunnel_id, key.remote_ipv4, md.version);  in ip4ip6erspan_get_tunnel()
307 	struct bpf_tunnel_key key;  in vxlan_set_tunnel_dst()  local
318 	__builtin_memset(&key, 0x0, sizeof(key));  in vxlan_set_tunnel_dst()
319 	key.local_ipv4 = 0xac100164; /* 172.16.1.100 */  in vxlan_set_tunnel_dst()
320 	key.remote_ipv4 = *local_ip;  in vxlan_set_tunnel_dst()
321 	key.tunnel_id = 2;  in vxlan_set_tunnel_dst()
322 	key.tunnel_tos = 0;  in vxlan_set_tunnel_dst()
323 	key.tunnel_ttl = 64;  in vxlan_set_tunnel_dst()
325 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),  in vxlan_set_tunnel_dst()
346 	struct bpf_tunnel_key key;  in vxlan_set_tunnel_src()  local
357 	__builtin_memset(&key, 0x0, sizeof(key));  in vxlan_set_tunnel_src()
358 	key.local_ipv4 = *local_ip;  in vxlan_set_tunnel_src()
359 	key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */  in vxlan_set_tunnel_src()
360 	key.tunnel_id = 2;  in vxlan_set_tunnel_src()
361 	key.tunnel_tos = 0;  in vxlan_set_tunnel_src()
362 	key.tunnel_ttl = 64;  in vxlan_set_tunnel_src()
364 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),  in vxlan_set_tunnel_src()
385 	struct bpf_tunnel_key key;  in vxlan_get_tunnel_src()  local
390 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),  in vxlan_get_tunnel_src()
403 	if (key.local_ipv4 != ASSIGNED_ADDR_VETH1 || md.gbp != 0x800FF ||  in vxlan_get_tunnel_src()
404 	    !(key.tunnel_flags & TUNNEL_KEY) ||  in vxlan_get_tunnel_src()
405 	    (key.tunnel_flags & TUNNEL_CSUM)) {  in vxlan_get_tunnel_src()
406 		bpf_printk("vxlan key %d local ip 0x%x remote ip 0x%x gbp 0x%x flags 0x%x\n",  in vxlan_get_tunnel_src()
407 			   key.tunnel_id, key.local_ipv4,  in vxlan_get_tunnel_src()
408 			   key.remote_ipv4, md.gbp,  in vxlan_get_tunnel_src()
409 			   bpf_ntohs(key.tunnel_flags));  in vxlan_get_tunnel_src()
475 	struct bpf_tunnel_key key;  in ip6vxlan_set_tunnel_dst()  local
486 	__builtin_memset(&key, 0x0, sizeof(key));  in ip6vxlan_set_tunnel_dst()
487 	key.local_ipv6[3] = bpf_htonl(0x11); /* ::11 */  in ip6vxlan_set_tunnel_dst()
488 	key.remote_ipv6[3] = bpf_htonl(*local_ip);  in ip6vxlan_set_tunnel_dst()
489 	key.tunnel_id = 22;  in ip6vxlan_set_tunnel_dst()
490 	key.tunnel_tos = 0;  in ip6vxlan_set_tunnel_dst()
491 	key.tunnel_ttl = 64;  in ip6vxlan_set_tunnel_dst()
493 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),  in ip6vxlan_set_tunnel_dst()
506 	struct bpf_tunnel_key key;  in ip6vxlan_set_tunnel_src()  local
517 	__builtin_memset(&key, 0x0, sizeof(key));  in ip6vxlan_set_tunnel_src()
518 	key.local_ipv6[3] = bpf_htonl(*local_ip);  in ip6vxlan_set_tunnel_src()
519 	key.remote_ipv6[3] = bpf_htonl(0x11); /* ::11 */  in ip6vxlan_set_tunnel_src()
520 	key.tunnel_id = 22;  in ip6vxlan_set_tunnel_src()
521 	key.tunnel_tos = 0;  in ip6vxlan_set_tunnel_src()
522 	key.tunnel_ttl = 64;  in ip6vxlan_set_tunnel_src()
524 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),  in ip6vxlan_set_tunnel_src()
537 	struct bpf_tunnel_key key;  in ip6vxlan_get_tunnel_src()  local
548 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),  in ip6vxlan_get_tunnel_src()
555 	if (bpf_ntohl(key.local_ipv6[3]) != *local_ip ||  in ip6vxlan_get_tunnel_src()
556 	    !(key.tunnel_flags & TUNNEL_KEY) ||  in ip6vxlan_get_tunnel_src()
557 	    !(key.tunnel_flags & TUNNEL_CSUM)) {  in ip6vxlan_get_tunnel_src()
558 		bpf_printk("ip6vxlan key %d local ip6 ::%x remote ip6 ::%x label 0x%x flags 0x%x\n",  in ip6vxlan_get_tunnel_src()
559 			   key.tunnel_id, bpf_ntohl(key.local_ipv6[3]),  in ip6vxlan_get_tunnel_src()
560 			   bpf_ntohl(key.remote_ipv6[3]), key.tunnel_label,  in ip6vxlan_get_tunnel_src()
561 			   bpf_ntohs(key.tunnel_flags));  in ip6vxlan_get_tunnel_src()
574 	struct bpf_tunnel_key key;  in geneve_set_tunnel()  local
577 	__builtin_memset(&key, 0x0, sizeof(key));  in geneve_set_tunnel()
578 	key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */  in geneve_set_tunnel()
579 	key.tunnel_id = 2;  in geneve_set_tunnel()
580 	key.tunnel_tos = 0;  in geneve_set_tunnel()
581 	key.tunnel_ttl = 64;  in geneve_set_tunnel()
592 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),  in geneve_set_tunnel()
612 	struct bpf_tunnel_key key;  in geneve_get_tunnel()  local
615 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);  in geneve_get_tunnel()
625 	bpf_printk("key %d remote ip 0x%x geneve class 0x%x\n",  in geneve_get_tunnel()
626 		   key.tunnel_id, key.remote_ipv4, gopt.opt_class);  in geneve_get_tunnel()
633 	struct bpf_tunnel_key key;  in ip6geneve_set_tunnel()  local
637 	__builtin_memset(&key, 0x0, sizeof(key));  in ip6geneve_set_tunnel()
638 	key.remote_ipv6[3] = bpf_htonl(0x11); /* ::11 */  in ip6geneve_set_tunnel()
639 	key.tunnel_id = 22;  in ip6geneve_set_tunnel()
640 	key.tunnel_tos = 0;  in ip6geneve_set_tunnel()
641 	key.tunnel_ttl = 64;  in ip6geneve_set_tunnel()
643 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),  in ip6geneve_set_tunnel()
671 	struct bpf_tunnel_key key;  in ip6geneve_get_tunnel()  local
675 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),  in ip6geneve_get_tunnel()
686 	bpf_printk("key %d remote ip 0x%x geneve class 0x%x\n",  in ip6geneve_get_tunnel()
687 		   key.tunnel_id, key.remote_ipv4, gopt.opt_class);  in ip6geneve_get_tunnel()
695 	struct bpf_tunnel_key key = {};  in ipip_set_tunnel()  local
707 	key.tunnel_ttl = 64;  in ipip_set_tunnel()
709 		key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */  in ipip_set_tunnel()
712 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);  in ipip_set_tunnel()
725 	struct bpf_tunnel_key key;  in ipip_get_tunnel()  local
727 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);  in ipip_get_tunnel()
733 	bpf_printk("remote ip 0x%x\n", key.remote_ipv4);  in ipip_get_tunnel()
740 	struct bpf_tunnel_key key = {};  in ipip6_set_tunnel()  local
752 	__builtin_memset(&key, 0x0, sizeof(key));  in ipip6_set_tunnel()
753 	key.tunnel_ttl = 64;  in ipip6_set_tunnel()
755 		key.remote_ipv6[3] = bpf_htonl(0x11); /* ::11 */  in ipip6_set_tunnel()
758 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),  in ipip6_set_tunnel()
772 	struct bpf_tunnel_key key;  in ipip6_get_tunnel()  local
774 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),  in ipip6_get_tunnel()
781 	bpf_printk("remote ip6 %x::%x\n", bpf_htonl(key.remote_ipv6[0]),  in ipip6_get_tunnel()
782 		   bpf_htonl(key.remote_ipv6[3]));  in ipip6_get_tunnel()
789 	struct bpf_tunnel_key key = {};  in ip6ip6_set_tunnel()  local
801 	key.tunnel_ttl = 64;  in ip6ip6_set_tunnel()
803 		key.remote_ipv6[3] = bpf_htonl(0x11); /* ::11 */  in ip6ip6_set_tunnel()
806 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),  in ip6ip6_set_tunnel()
820 	struct bpf_tunnel_key key;  in ip6ip6_get_tunnel()  local
822 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),  in ip6ip6_get_tunnel()
829 	bpf_printk("remote ip6 %x::%x\n", bpf_htonl(key.remote_ipv6[0]),  in ip6ip6_get_tunnel()
830 		   bpf_htonl(key.remote_ipv6[3]));  in ip6ip6_get_tunnel()