Logo
Explore Help
Register Sign In
leandrof/linux
1
0
Fork 0
You've already forked linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity
Files
22db095d57b51ff71aaa8ddba515180399f54334
linux/tools/testing/selftests/bpf/progs/metadata_unused.c

16 lines
321 B
C
Raw Normal View History

selftests/bpf: Test load and dump metadata with btftool and skel This is a simple test to check that loading and dumping metadata in btftool works, whether or not metadata contents are used by the program. A C test is also added to make sure the skeleton code can read the metadata values. Signed-off-by: YiFei Zhu <zhuyifei@google.com> Signed-off-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Andrii Nakryiko <andriin@fb.com> Cc: YiFei Zhu <zhuyifei1999@gmail.com> Link: https://lore.kernel.org/bpf/20200915234543.3220146-6-sdf@google.com
2020-09-15 16:45:43 -07:00
// SPDX-License-Identifier: GPL-2.0-only
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
volatile const char bpf_metadata_a[] SEC(".rodata") = "foo";
volatile const int bpf_metadata_b SEC(".rodata") = 1;
SEC("cgroup_skb/egress")
int prog(struct xdp_md *ctx)
{
return 0;
}
char _license[] SEC("license") = "GPL";
Reference in New Issue Copy Permalink
Powered by Gitea Version: 1.25.1 Page: 495ms Template: 3ms
English
Bahasa Indonesia Deutsch English Español Français Gaeilge Italiano Latviešu Magyar nyelv Nederlands Polski Português de Portugal Português do Brasil Suomi Svenska Türkçe Čeština Ελληνικά Български Русский Українська فارسی മലയാളം 日本語 简体中文 繁體中文(台灣) 繁體中文(香港) 한국어
Licenses API