1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2019 Yandex LLC 5 * Copyright (c) 2019 Andrey V. Elsukov <ae@FreeBSD.org> 6 * Copyright (c) 2019 Boris N. Lytochkin <lytboris@gmail.com> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 #ifndef _IP_FW_NAT64CLAT_H_ 33 #define _IP_FW_NAT64CLAT_H_ 34 35 #include "ip_fw_nat64.h" 36 #include "nat64_translate.h" 37 38 struct nat64clat_cfg { 39 struct named_object no; 40 41 struct nat64_config base; 42 #define NAT64CLAT_FLAGSMASK \ 43 (NAT64_LOG | NAT64_ALLOW_PRIVATE) /* flags to pass to userland */ 44 char name[64]; 45 }; 46 47 VNET_DECLARE(uint16_t, nat64clat_eid); 48 #define V_nat64clat_eid VNET(nat64clat_eid) 49 #define IPFW_TLV_NAT64CLAT_NAME IPFW_TLV_EACTION_NAME(V_nat64clat_eid) 50 51 int ipfw_nat64clat(struct ip_fw_chain *chain, struct ip_fw_args *args, 52 ipfw_insn *cmd, int *done); 53 54 #endif 55