Contributors: 2
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Stanislav Fomichev |
245 |
99.19% |
4 |
80.00% |
| Yonghong Song |
2 |
0.81% |
1 |
20.00% |
| Total |
247 |
|
5 |
|
// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
#include <network_helpers.h>
static void *spin_lock_thread(void *arg)
{
__u32 duration, retval;
int err, prog_fd = *(u32 *) arg;
err = bpf_prog_test_run(prog_fd, 10000, &pkt_v4, sizeof(pkt_v4),
NULL, NULL, &retval, &duration);
CHECK(err || retval, "",
"err %d errno %d retval %d duration %d\n",
err, errno, retval, duration);
pthread_exit(arg);
}
void test_spinlock(void)
{
const char *file = "./test_spin_lock.o";
pthread_t thread_id[4];
struct bpf_object *obj = NULL;
int prog_fd;
int err = 0, i;
void *ret;
err = bpf_prog_load(file, BPF_PROG_TYPE_CGROUP_SKB, &obj, &prog_fd);
if (CHECK_FAIL(err)) {
printf("test_spin_lock:bpf_prog_load errno %d\n", errno);
goto close_prog;
}
for (i = 0; i < 4; i++)
if (CHECK_FAIL(pthread_create(&thread_id[i], NULL,
&spin_lock_thread, &prog_fd)))
goto close_prog;
for (i = 0; i < 4; i++)
if (CHECK_FAIL(pthread_join(thread_id[i], &ret) ||
ret != (void *)&prog_fd))
goto close_prog;
close_prog:
bpf_object__close(obj);
}