tcp_ca_unsupp_cong_op.c

 1// SPDX-License-Identifier: GPL-2.0
 2
 3#include "vmlinux.h"
 4
 5#include <bpf/bpf_helpers.h>
 6#include <bpf/bpf_tracing.h>
 7
 8char _license[] SEC("license") = "GPL";
 9
10SEC("struct_ops")
11size_t BPF_PROG(unsupp_cong_op_get_info, struct sock *sk, u32 ext, int *attr,
12		union tcp_cc_info *info)
13{
14	return 0;
15}
16
17SEC(".struct_ops")
18struct tcp_congestion_ops unsupp_cong_op = {
19	.get_info = (void *)unsupp_cong_op_get_info,
20	.name = "bpf_unsupp_op",
21};