1 /* SPDX-License-Identifier: GPL-2.0 2 * Copyright (c) 2018 Davide Caratti, Red Hat inc. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of version 2 of the GNU General Public 6 * License as published by the Free Software Foundation. 7 */ 8 9 #include <linux/bpf.h> 10 #include <linux/pkt_cls.h> 11 12 __attribute__((section("action-ok"),used)) int action_ok(struct __sk_buff *s) 13 { 14 return TC_ACT_OK; 15 } 16 17 __attribute__((section("action-ko"),used)) int action_ko(struct __sk_buff *s) 18 { 19 s->data = 0x0; 20 return TC_ACT_OK; 21 } 22 23 char _license[] __attribute__((section("license"),used)) = "GPL"; 24