1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include <stdint.h> 17 #include <linux/bpf.h> 18 19 #define SEC(NAME) __attribute__((section(NAME), used)) 20 bpf_xdp_offload_downstream_ether(struct xdp_md * ctx)21static SEC("xdp/offload/downstream/ether") int bpf_xdp_offload_downstream_ether(struct xdp_md *ctx) { return 0; } 22 bpf_xdp_offload_upstream_ether(struct xdp_md * ctx)23static SEC("xdp/offload/upstream/ether") int bpf_xdp_offload_upstream_ether(struct xdp_md *ctx) { return 0; } 24 bpf_xdp_offload_downstream_raw(struct xdp_md * ctx)25static SEC("xdp/offload/downstream/raw") int bpf_xdp_offload_downstream_raw(struct xdp_md *ctx) { return 0; } 26 bpf_xdp_offload_upstream_raw(struct xdp_md * ctx)27static SEC("xdp/offload/upstream/raw") int bpf_xdp_offload_upstream_raw(struct xdp_md *ctx) { return 0; } 28 29 char _license[] SEC("license") = "GPL";