diff options
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/bpf.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 2e308e90ffea..3c38ac9a92a7 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -2359,6 +2359,13 @@ union bpf_attr { * Return * A **struct bpf_tcp_sock** pointer on success, or NULL in * case of failure. + * + * int bpf_skb_ecn_set_ce(struct sk_buf *skb) + * Description + * Sets ECN of IP header to ce (congestion encountered) if + * current value is ect (ECN capable). Works with IPv6 and IPv4. + * Return + * 1 if set, 0 if not set. */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -2457,7 +2464,8 @@ union bpf_attr { FN(spin_lock), \ FN(spin_unlock), \ FN(sk_fullsock), \ - FN(tcp_sock), + FN(tcp_sock), \ + FN(skb_ecn_set_ce), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call |