Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Daniel T. Lee |
103 |
50.00% |
1 |
10.00% |
| Alexei Starovoitov |
79 |
38.35% |
3 |
30.00% |
| Teng Qin |
10 |
4.85% |
1 |
10.00% |
| Xia Kaixu |
8 |
3.88% |
2 |
20.00% |
| Yonghong Song |
5 |
2.43% |
2 |
20.00% |
| Greg Kroah-Hartman |
1 |
0.49% |
1 |
10.00% |
| Total |
206 |
|
10 |
|
// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
#include <unistd.h>
#include <bpf/libbpf.h>
#include "trace_helpers.h"
int main(int ac, char **argv)
{
struct bpf_link *link = NULL;
struct bpf_program *prog;
struct bpf_object *obj;
char filename[256];
FILE *f;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
obj = bpf_object__open_file(filename, NULL);
if (libbpf_get_error(obj)) {
fprintf(stderr, "ERROR: opening BPF object file failed\n");
return 0;
}
prog = bpf_object__find_program_by_name(obj, "bpf_prog1");
if (!prog) {
fprintf(stderr, "ERROR: finding a prog in obj file failed\n");
goto cleanup;
}
/* load BPF program */
if (bpf_object__load(obj)) {
fprintf(stderr, "ERROR: loading BPF object file failed\n");
goto cleanup;
}
link = bpf_program__attach(prog);
if (libbpf_get_error(link)) {
fprintf(stderr, "ERROR: bpf_program__attach failed\n");
link = NULL;
goto cleanup;
}
f = popen("taskset 1 ping -c5 localhost", "r");
(void) f;
read_trace_pipe();
cleanup:
bpf_link__destroy(link);
bpf_object__close(obj);
return 0;
}