162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci/* Copyright (c) 2023 Meta Platforms, Inc. and affiliates. */ 362306a36Sopenharmony_ci 462306a36Sopenharmony_ci#include <linux/types.h> 562306a36Sopenharmony_ci#include <linux/bpf.h> 662306a36Sopenharmony_ci#include <bpf/bpf_helpers.h> 762306a36Sopenharmony_ci#include "bpf_tracing_net.h" 862306a36Sopenharmony_ci 962306a36Sopenharmony_cistruct bpf_fib_lookup fib_params = {}; 1062306a36Sopenharmony_ciint fib_lookup_ret = 0; 1162306a36Sopenharmony_ciint lookup_flags = 0; 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ciSEC("tc") 1462306a36Sopenharmony_ciint fib_lookup(struct __sk_buff *skb) 1562306a36Sopenharmony_ci{ 1662306a36Sopenharmony_ci fib_lookup_ret = bpf_fib_lookup(skb, &fib_params, sizeof(fib_params), 1762306a36Sopenharmony_ci lookup_flags); 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci return TC_ACT_SHOT; 2062306a36Sopenharmony_ci} 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_cichar _license[] SEC("license") = "GPL"; 23