diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/metadata_used.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/metadata_used.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/metadata_used.c b/tools/testing/selftests/bpf/progs/metadata_used.c new file mode 100644 index 0000000000..b7198e6538 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/metadata_used.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> + +volatile const char bpf_metadata_a[] SEC(".rodata") = "bar"; +volatile const int bpf_metadata_b SEC(".rodata") = 2; + +SEC("cgroup_skb/egress") +int prog(struct xdp_md *ctx) +{ + return bpf_metadata_b ? 1 : 0; +} + +char _license[] SEC("license") = "GPL"; |