linux-stable/tools/testing/selftests/bpf/prog_tests/pkt_access.c
Stanislav Fomichev 488a23b89d selftests/bpf: Move existing common networking parts into network_helpers
1. Move pkt_v4 and pkt_v6 into network_helpers and adjust the users.
2. Copy-paste spin_lock_thread into two tests that use it.

Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Andrey Ignatov <rdna@fb.com>
Link: https://lore.kernel.org/bpf/20200508174611.228805-3-sdf@google.com
2020-05-09 00:48:20 +02:00

28 lines
806 B
C

// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
#include <network_helpers.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);
}