diff options
Diffstat (limited to 'include/uapi/linux/bpf.h')
| -rw-r--r-- | include/uapi/linux/bpf.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 94d7ded1a6cf..dd43b22758d6 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -520,6 +520,17 @@ union bpf_attr { * Set full skb->hash. * @skb: pointer to skb * @hash: hash to set + * + * int bpf_setsockopt(bpf_socket, level, optname, optval, optlen) + * Calls setsockopt. Not all opts are available, only those with + * integer optvals plus TCP_CONGESTION. + * Supported levels: SOL_SOCKET and IPROTO_TCP + * @bpf_socket: pointer to bpf_socket + * @level: SOL_SOCKET or IPROTO_TCP + * @optname: option name + * @optval: pointer to option value + * @optlen: length of optval in byes + * Return: 0 or negative error */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -570,7 +581,8 @@ union bpf_attr { FN(probe_read_str), \ FN(get_socket_cookie), \ FN(get_socket_uid), \ - FN(set_hash), + FN(set_hash), \ + FN(setsockopt), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call |