diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/tc_bpf2bpf.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/tc_bpf2bpf.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/tc_bpf2bpf.c b/tools/testing/selftests/bpf/progs/tc_bpf2bpf.c new file mode 100644 index 000000000000..8a0632c37839 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/tc_bpf2bpf.c @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> +#include "bpf_misc.h" + +__noinline +int subprog(struct __sk_buff *skb) +{ + int ret = 1; + + __sink(ret); + return ret; +} + +SEC("tc") +int entry_tc(struct __sk_buff *skb) +{ + return subprog(skb); +} + +char __license[] SEC("license") = "GPL"; |