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tools/bpf: sync bpf uapi header bpf.h to tools directory

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The bpf uapi header include/uapi/linux/bpf.h is sync'ed
to tools/include/uapi/linux/bpf.h.

Acked-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Yonghong Song 2019-05-23 14:47:46 -07:00 committed by Daniel Borkmann
parent 8b401f9ed2
commit edaccf8985
1 changed files with 16 additions and 1 deletions
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17
tools/include/uapi/linux/bpf.h
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@ -2672,6 +2672,20 @@ union bpf_attr {
* 0 on success.
*
* **-ENOENT** if the bpf-local-storage cannot be found.
*
* int bpf_send_signal(u32 sig)
* Description
* Send signal *sig* to the current task.
* Return
* 0 on success or successfully queued.
*
* **-EBUSY** if work queue under nmi is full.
*
* **-EINVAL** if *sig* is invalid.
*
* **-EPERM** if no permission to send the *sig*.
*
* **-EAGAIN** if bpf program can try again.
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@ -2782,7 +2796,8 @@ union bpf_attr {
FN(strtol), \
FN(strtoul), \
FN(sk_storage_get), \
FN(sk_storage_delete),
FN(sk_storage_delete), \
FN(send_signal),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call