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v5.4
 1// SPDX-License-Identifier: GPL-2.0
 2#include <test_progs.h>
 
 3
 4void test_pkt_access(void)
 5{
 6	const char *file = "./test_pkt_access.o";
 7	struct bpf_object *obj;
 8	__u32 duration, retval;
 9	int err, prog_fd;
10
11	err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
12	if (CHECK_FAIL(err))
13		return;
14
15	err = bpf_prog_test_run(prog_fd, 100000, &pkt_v4, sizeof(pkt_v4),
16				NULL, NULL, &retval, &duration);
17	CHECK(err || retval, "ipv4",
18	      "err %d errno %d retval %d duration %d\n",
19	      err, errno, retval, duration);
20
21	err = bpf_prog_test_run(prog_fd, 100000, &pkt_v6, sizeof(pkt_v6),
22				NULL, NULL, &retval, &duration);
23	CHECK(err || retval, "ipv6",
24	      "err %d errno %d retval %d duration %d\n",
25	      err, errno, retval, duration);
26	bpf_object__close(obj);
27}
v5.14.15
 1// SPDX-License-Identifier: GPL-2.0
 2#include <test_progs.h>
 3#include <network_helpers.h>
 4
 5void test_pkt_access(void)
 6{
 7	const char *file = "./test_pkt_access.o";
 8	struct bpf_object *obj;
 9	__u32 duration, retval;
10	int err, prog_fd;
11
12	err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
13	if (CHECK_FAIL(err))
14		return;
15
16	err = bpf_prog_test_run(prog_fd, 100000, &pkt_v4, sizeof(pkt_v4),
17				NULL, NULL, &retval, &duration);
18	CHECK(err || retval, "ipv4",
19	      "err %d errno %d retval %d duration %d\n",
20	      err, errno, retval, duration);
21
22	err = bpf_prog_test_run(prog_fd, 100000, &pkt_v6, sizeof(pkt_v6),
23				NULL, NULL, &retval, &duration);
24	CHECK(err || retval, "ipv6",
25	      "err %d errno %d retval %d duration %d\n",
26	      err, errno, retval, duration);
27	bpf_object__close(obj);
28}