tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c

Source file repositories/reference/linux-study-clean/tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c
Extension
.c
Size
437 bytes
Lines
22
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: implementation source
Status
source implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0

#include "vmlinux.h"

#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>

char _license[] SEC("license") = "GPL";

SEC("struct_ops")
size_t BPF_PROG(unsupp_cong_op_get_info, struct sock *sk, u32 ext, int *attr,
		union tcp_cc_info *info)
{
	return 0;
}

SEC(".struct_ops")
struct tcp_congestion_ops unsupp_cong_op = {
	.get_info = (void *)unsupp_cong_op_get_info,
	.name = "bpf_unsupp_op",
};

Annotation

Implementation Notes