linux/linux-5.4.31/tools/testing/selftests/bpf/prog_tests/pkt_access.c

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2024-01-30 10:43:28 +00:00
// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
void test_pkt_access(void)
{
const char *file = "./test_pkt_access.o";
struct bpf_object *obj;
__u32 duration, retval;
int err, prog_fd;
err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
if (CHECK_FAIL(err))
return;
err = bpf_prog_test_run(prog_fd, 100000, &pkt_v4, sizeof(pkt_v4),
NULL, NULL, &retval, &duration);
CHECK(err || retval, "ipv4",
"err %d errno %d retval %d duration %d\n",
err, errno, retval, duration);
err = bpf_prog_test_run(prog_fd, 100000, &pkt_v6, sizeof(pkt_v6),
NULL, NULL, &retval, &duration);
CHECK(err || retval, "ipv6",
"err %d errno %d retval %d duration %d\n",
err, errno, retval, duration);
bpf_object__close(obj);
}