diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c b/tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c new file mode 100644 index 000000000..c06f4a41c --- /dev/null +++ b/tools/testing/selftests/bpf/progs/tcp_ca_unsupp_cong_op.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include "vmlinux.h" + +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> + +char _license[] SEC("license") = "GPL"; + +SEC("struct_ops/unsupp_cong_op_get_info") +size_t BPF_PROG(unsupp_cong_op_get_info, struct sock *sk, u32 ext, int *attr, + union tcp_cc_info *info) +{ + return 0; +} + +SEC(".struct_ops") +struct tcp_congestion_ops unsupp_cong_op = { + .get_info = (void *)unsupp_cong_op_get_info, + .name = "bpf_unsupp_op", +}; |