bpf/progs/test_tunnel_kern.c

41 	__type(key, __u32);
49 	struct bpf_tunnel_key key;
51 	__builtin_memset(&key, 0x0, sizeof(key));
52 	key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
53 	key.tunnel_id = 2;
54 	key.tunnel_tos = 0;
55 	key.tunnel_ttl = 64;
57 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
71 	struct bpf_tunnel_key key;
73 	__builtin_memset(&key, 0x0, sizeof(key));
74 	key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
75 	key.tunnel_ttl = 64;
77 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
92 	struct bpf_tunnel_key key;
94 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);
100 	bpf_printk("key %d remote ip 0x%x\n", key.tunnel_id, key.remote_ipv4);
107 	struct bpf_tunnel_key key;
110 	__builtin_memset(&key, 0x0, sizeof(key));
111 	key.remote_ipv6[3] = bpf_htonl(0x11); /* ::11 */
112 	key.tunnel_id = 2;
113 	key.tunnel_tos = 0;
114 	key.tunnel_ttl = 64;
115 	key.tunnel_label = 0xabcde;
117 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
131 	struct bpf_tunnel_key key;
134 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),
141 	bpf_printk("key %d remote ip6 ::%x label %x\n",
142 		   key.tunnel_id, key.remote_ipv6[3], key.tunnel_label);
150 	struct bpf_tunnel_key key;
154 	__builtin_memset(&key, 0x0, sizeof(key));
155 	key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
156 	key.tunnel_id = 2;
157 	key.tunnel_tos = 0;
158 	key.tunnel_ttl = 64;
160 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
193 	struct bpf_tunnel_key key;
197 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);
209 	bpf_printk("key %d remote ip 0x%x erspan version %d\n",
210 		   key.tunnel_id, key.remote_ipv4, md.version);
229 	struct bpf_tunnel_key key;
233 	__builtin_memset(&key, 0x0, sizeof(key));
234 	key.remote_ipv6[3] = bpf_htonl(0x11);
235 	key.tunnel_id = 2;
236 	key.tunnel_tos = 0;
237 	key.tunnel_ttl = 64;
239 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
273 	struct bpf_tunnel_key key;
277 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),
290 	bpf_printk("ip6erspan get key %d remote ip6 ::%x erspan version %d\n",
291 		   key.tunnel_id, key.remote_ipv4, md.version);
310 	struct bpf_tunnel_key key;
322 	__builtin_memset(&key, 0x0, sizeof(key));
323 	key.local_ipv4 = 0xac100164; /* 172.16.1.100 */
324 	key.remote_ipv4 = *local_ip;
325 	key.tunnel_id = 2;
326 	key.tunnel_tos = 0;
327 	key.tunnel_ttl = 64;
329 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
349 	struct bpf_tunnel_key key;
361 	__builtin_memset(&key, 0x0, sizeof(key));
362 	key.local_ipv4 = *local_ip;
363 	key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
364 	key.tunnel_id = 2;
365 	key.tunnel_tos = 0;
366 	key.tunnel_ttl = 64;
368 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
389 	struct bpf_tunnel_key key;
392 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),
405 	if (key.local_ipv4 != ASSIGNED_ADDR_VETH1 || md.gbp != 0x800FF ||
406 	    !(key.tunnel_flags & TUNNEL_KEY) ||
407 	    (key.tunnel_flags & TUNNEL_CSUM)) {
408 		bpf_printk("vxlan key %d local ip 0x%x remote ip 0x%x gbp 0x%x flags 0x%x\n",
409 			   key.tunnel_id, key.local_ipv4,
410 			   key.remote_ipv4, md.gbp,
411 			   bpf_ntohs(key.tunnel_flags));
475 	struct bpf_tunnel_key key;
486 	__builtin_memset(&key, 0x0, sizeof(key));
487 	key.local_ipv6[3] = bpf_htonl(0x11); /* ::11 */
488 	key.remote_ipv6[3] = bpf_htonl(*local_ip);
489 	key.tunnel_id = 22;
490 	key.tunnel_tos = 0;
491 	key.tunnel_ttl = 64;
493 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
506 	struct bpf_tunnel_key key;
517 	__builtin_memset(&key, 0x0, sizeof(key));
518 	key.local_ipv6[3] = bpf_htonl(*local_ip);
519 	key.remote_ipv6[3] = bpf_htonl(0x11); /* ::11 */
520 	key.tunnel_id = 22;
521 	key.tunnel_tos = 0;
522 	key.tunnel_ttl = 64;
524 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
537 	struct bpf_tunnel_key key;
548 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),
555 	if (bpf_ntohl(key.local_ipv6[3]) != *local_ip ||
556 	    !(key.tunnel_flags & TUNNEL_KEY) ||
557 	    !(key.tunnel_flags & TUNNEL_CSUM)) {
558 		bpf_printk("ip6vxlan key %d local ip6 ::%x remote ip6 ::%x label 0x%x flags 0x%x\n",
559 			   key.tunnel_id, bpf_ntohl(key.local_ipv6[3]),
560 			   bpf_ntohl(key.remote_ipv6[3]), key.tunnel_label,
561 			   bpf_ntohs(key.tunnel_flags));
574 	struct bpf_tunnel_key key;
577 	__builtin_memset(&key, 0x0, sizeof(key));
578 	key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
579 	key.tunnel_id = 2;
580 	key.tunnel_tos = 0;
581 	key.tunnel_ttl = 64;
592 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
612 	struct bpf_tunnel_key key;
615 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);
625 	bpf_printk("key %d remote ip 0x%x geneve class 0x%x\n",
626 		   key.tunnel_id, key.remote_ipv4, gopt.opt_class);
633 	struct bpf_tunnel_key key;
637 	__builtin_memset(&key, 0x0, sizeof(key));
638 	key.remote_ipv6[3] = bpf_htonl(0x11); /* ::11 */
639 	key.tunnel_id = 22;
640 	key.tunnel_tos = 0;
641 	key.tunnel_ttl = 64;
643 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
671 	struct bpf_tunnel_key key;
675 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),
686 	bpf_printk("key %d remote ip 0x%x geneve class 0x%x\n",
687 		   key.tunnel_id, key.remote_ipv4, gopt.opt_class);
695 	struct bpf_tunnel_key key = {};
707 	key.tunnel_ttl = 64;
709 		key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
712 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);
725 	struct bpf_tunnel_key key;
727 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);
733 	bpf_printk("remote ip 0x%x\n", key.remote_ipv4);
740 	struct bpf_tunnel_key key = {};
752 	key.tunnel_ttl = 64;
754 		key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
756 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);
777 	struct bpf_tunnel_key key = {};
789 	key.tunnel_ttl = 64;
791 		key.remote_ipv4 = 0xac100164; /* 172.16.1.100 */
793 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);
815 	struct bpf_tunnel_key key = {};
818 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);
834 		   key.remote_ipv4, bpf_ntohs(encap.sport),
842 	struct bpf_tunnel_key key = {};
854 	__builtin_memset(&key, 0x0, sizeof(key));
855 	key.tunnel_ttl = 64;
857 		key.remote_ipv6[3] = bpf_htonl(0x11); /* ::11 */
860 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
874 	struct bpf_tunnel_key key;
876 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),
883 	bpf_printk("remote ip6 %x::%x\n", bpf_htonl(key.remote_ipv6[0]),
884 		   bpf_htonl(key.remote_ipv6[3]));
891 	struct bpf_tunnel_key key = {};
903 	key.tunnel_ttl = 64;
905 		key.remote_ipv6[3] = bpf_htonl(0x11); /* ::11 */
908 	ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key),
922 	struct bpf_tunnel_key key;
924 	ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key),
931 	bpf_printk("remote ip6 %x::%x\n", bpf_htonl(key.remote_ipv6[0]),
932 		   bpf_htonl(key.remote_ipv6[3]));