1// SPDX-License-Identifier: GPL-2.0
 2#include <test_progs.h>
 
 3
 4void test_xdp(void)
 5{
 6	struct vip key4 = {.protocol = 6, .family = AF_INET};
 7	struct vip key6 = {.protocol = 6, .family = AF_INET6};
 8	struct iptnl_info value4 = {.family = AF_INET};
 9	struct iptnl_info value6 = {.family = AF_INET6};
10	const char *file = "./test_xdp.o";
11	struct bpf_object *obj;
12	char buf[128];
13	struct ipv6hdr *iph6 = (void *)buf + sizeof(struct ethhdr);
14	struct iphdr *iph = (void *)buf + sizeof(struct ethhdr);
15	__u32 duration, retval, size;
16	int err, prog_fd, map_fd;
17
18	err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
19	if (CHECK_FAIL(err))
20		return;
21
22	map_fd = bpf_find_map(__func__, obj, "vip2tnl");
23	if (map_fd < 0)
24		goto out;
25	bpf_map_update_elem(map_fd, &key4, &value4, 0);
26	bpf_map_update_elem(map_fd, &key6, &value6, 0);
27
28	err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
29				buf, &size, &retval, &duration);
30
31	CHECK(err || retval != XDP_TX || size != 74 ||
32	      iph->protocol != IPPROTO_IPIP, "ipv4",
33	      "err %d errno %d retval %d size %d\n",
34	      err, errno, retval, size);
35
36	err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6),
37				buf, &size, &retval, &duration);
38	CHECK(err || retval != XDP_TX || size != 114 ||
39	      iph6->nexthdr != IPPROTO_IPV6, "ipv6",
40	      "err %d errno %d retval %d size %d\n",
41	      err, errno, retval, size);
42out:
43	bpf_object__close(obj);
44}

 1// SPDX-License-Identifier: GPL-2.0
 2#include <test_progs.h>
 3#include <network_helpers.h>
 4
 5void test_xdp(void)
 6{
 7	struct vip key4 = {.protocol = 6, .family = AF_INET};
 8	struct vip key6 = {.protocol = 6, .family = AF_INET6};
 9	struct iptnl_info value4 = {.family = AF_INET};
10	struct iptnl_info value6 = {.family = AF_INET6};
11	const char *file = "./test_xdp.o";
12	struct bpf_object *obj;
13	char buf[128];
14	struct ipv6hdr *iph6 = (void *)buf + sizeof(struct ethhdr);
15	struct iphdr *iph = (void *)buf + sizeof(struct ethhdr);
16	__u32 duration, retval, size;
17	int err, prog_fd, map_fd;
18
19	err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd);
20	if (CHECK_FAIL(err))
21		return;
22
23	map_fd = bpf_find_map(__func__, obj, "vip2tnl");
24	if (map_fd < 0)
25		goto out;
26	bpf_map_update_elem(map_fd, &key4, &value4, 0);
27	bpf_map_update_elem(map_fd, &key6, &value6, 0);
28
29	err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4),
30				buf, &size, &retval, &duration);
31
32	CHECK(err || retval != XDP_TX || size != 74 ||
33	      iph->protocol != IPPROTO_IPIP, "ipv4",
34	      "err %d errno %d retval %d size %d\n",
35	      err, errno, retval, size);
36
37	err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6),
38				buf, &size, &retval, &duration);
39	CHECK(err || retval != XDP_TX || size != 114 ||
40	      iph6->nexthdr != IPPROTO_IPV6, "ipv6",
41	      "err %d errno %d retval %d size %d\n",
42	      err, errno, retval, size);
43out:
44	bpf_object__close(obj);
45}