diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/skb_helpers.c')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/skb_helpers.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/skb_helpers.c b/tools/testing/selftests/bpf/prog_tests/skb_helpers.c new file mode 100644 index 000000000..f7ee25f29 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/skb_helpers.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <test_progs.h> +#include <network_helpers.h> + +void test_skb_helpers(void) +{ + struct __sk_buff skb = { + .wire_len = 100, + .gso_segs = 8, + .gso_size = 10, + }; + LIBBPF_OPTS(bpf_test_run_opts, topts, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .ctx_in = &skb, + .ctx_size_in = sizeof(skb), + .ctx_out = &skb, + .ctx_size_out = sizeof(skb), + ); + struct bpf_object *obj; + int err, prog_fd; + + err = bpf_prog_test_load("./test_skb_helpers.bpf.o", + BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd); + if (!ASSERT_OK(err, "load")) + return; + err = bpf_prog_test_run_opts(prog_fd, &topts); + ASSERT_OK(err, "test_run"); + bpf_object__close(obj); +} |