linux/samples/bpf/test_overhead_tp.bpf.c
Daniel T. Lee e04946f54c samples/bpf: change _kern suffix to .bpf with BPF test programs
This commit changes the _kern suffix to .bpf with the BPF test programs.
With this modification, test programs will inherit the benefit of the
new CLANG-BPF compile target.

Signed-off-by: Daniel T. Lee <danieltimlee@gmail.com>
Link: https://lore.kernel.org/r/20230115071613.125791-11-danieltimlee@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-01-15 13:32:45 -08:00

49 lines
1004 B
C

/* Copyright (c) 2016 Facebook
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
/* from /sys/kernel/debug/tracing/events/task/task_rename/format */
struct task_rename {
__u64 pad;
__u32 pid;
char oldcomm[TASK_COMM_LEN];
char newcomm[TASK_COMM_LEN];
__u16 oom_score_adj;
};
SEC("tracepoint/task/task_rename")
int prog(struct task_rename *ctx)
{
return 0;
}
/* from /sys/kernel/debug/tracing/events/fib/fib_table_lookup/format */
struct fib_table_lookup {
__u64 pad;
__u32 tb_id;
int err;
int oif;
int iif;
__u8 proto;
__u8 tos;
__u8 scope;
__u8 flags;
__u8 src[4];
__u8 dst[4];
__u8 gw4[4];
__u8 gw6[16];
__u16 sport;
__u16 dport;
char name[16];
};
SEC("tracepoint/fib/fib_table_lookup")
int prog2(struct fib_table_lookup *ctx)
{
return 0;
}
char _license[] SEC("license") = "GPL";