diff options
| author | Tao Chen <chen.dylane@linux.dev> | 2025-06-07 00:58:17 +0800 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2025-06-09 16:45:17 -0700 |
| commit | 380cb6dfa2bffea6fc14291e8f789b46dfb6a713 (patch) | |
| tree | 6f94e1e4593e716d489894c4be7384ea8d37716a /kernel/bpf/syscall.c | |
| parent | ad954cbe084935b42e50d665fcbf2f8ac1df8c7e (diff) | |
bpf: Add cookie in fdinfo for tracing
Add cookie in fdinfo for tracing, the info as follows:
link_type: tracing
link_id: 6
prog_tag: 9dfdf8ef453843bf
prog_id: 35
attach_type: 25
target_obj_id: 1
target_btf_id: 60355
cookie: 9007199254740992
Signed-off-by: Tao Chen <chen.dylane@linux.dev>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20250606165818.3394397-4-chen.dylane@linux.dev
Diffstat (limited to 'kernel/bpf/syscall.c')
| -rw-r--r-- | kernel/bpf/syscall.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 85e080c3333df..185cf662451d7 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -3403,10 +3403,12 @@ static void bpf_tracing_link_show_fdinfo(const struct bpf_link *link, seq_printf(seq, "attach_type:\t%d\n" "target_obj_id:\t%u\n" - "target_btf_id:\t%u\n", + "target_btf_id:\t%u\n" + "cookie:\t%llu\n", tr_link->attach_type, target_obj_id, - target_btf_id); + target_btf_id, + tr_link->link.cookie); } static int bpf_tracing_link_fill_link_info(const struct bpf_link *link, |