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| author | Daniel T. Lee <danieltimlee@gmail.com> | 2023-01-15 10:16:13 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-01-16 00:32:45 +0300 |
| commit | e04946f54cd99fa1bd92e22f4540720d76d88058 (patch) | |
| tree | 059e4cedf8d2015617268672584b31c5db88c6ff /samples/bpf/test_overhead_tp.bpf.c | |
| parent | e8acf8f47a5d58a00fbfa0f3592bbaaff557cec3 (diff) | |
| download | linux-e04946f54cd99fa1bd92e22f4540720d76d88058.tar.xz | |
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>
Diffstat (limited to 'samples/bpf/test_overhead_tp.bpf.c')
| -rw-r--r-- | samples/bpf/test_overhead_tp.bpf.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/samples/bpf/test_overhead_tp.bpf.c b/samples/bpf/test_overhead_tp.bpf.c new file mode 100644 index 000000000000..67cab3881969 --- /dev/null +++ b/samples/bpf/test_overhead_tp.bpf.c @@ -0,0 +1,48 @@ +/* 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"; |