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bpf: Sync bpf.h to tools/

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This patch sync the uapi bpf.h to tools/.

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Martin KaFai Lau 2019-03-12 10:23:06 -07:00 committed by Alexei Starovoitov
parent dbafd7ddd6
commit ef776a272b
1 changed files with 10 additions and 1 deletions
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11
tools/include/uapi/linux/bpf.h
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@ -2366,6 +2366,14 @@ union bpf_attr {
* current value is ect (ECN capable). Works with IPv6 and IPv4. * current value is ect (ECN capable). Works with IPv6 and IPv4.
* Return * Return
* 1 if set, 0 if not set. * 1 if set, 0 if not set.
*
* struct bpf_sock *bpf_get_listener_sock(struct bpf_sock *sk)
* Description
* Return a **struct bpf_sock** pointer in TCP_LISTEN state.
* bpf_sk_release() is unnecessary and not allowed.
* Return
* A **struct bpf_sock** pointer on success, or NULL in
* case of failure.
*/ */
#define __BPF_FUNC_MAPPER(FN) \ #define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \ FN(unspec), \
@ -2465,7 +2473,8 @@ union bpf_attr {
FN(spin_unlock), \ FN(spin_unlock), \
FN(sk_fullsock), \ FN(sk_fullsock), \
FN(tcp_sock), \ FN(tcp_sock), \
FN(skb_ecn_set_ce), FN(skb_ecn_set_ce), \
FN(get_listener_sock),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper /* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call * function eBPF program intends to call