1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2015-2019 Yandex LLC 5 * Copyright (c) 2015-2019 Andrey V. Elsukov <ae@FreeBSD.org> 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef _IP_FW_NAT64STL_H_ 30 #define _IP_FW_NAT64STL_H_ 31 32 #include "ip_fw_nat64.h" 33 #include "nat64_translate.h" 34 35 struct nat64stl_cfg { 36 struct named_object no; 37 38 uint16_t map64; /* table with 6to4 mapping */ 39 uint16_t map46; /* table with 4to6 mapping */ 40 41 struct nat64_config base; 42 #define NAT64STL_KIDX 0x0100 43 #define NAT64STL_46T 0x0200 44 #define NAT64STL_64T 0x0400 45 /* flags to pass to userland */ 46 #define NAT64STL_FLAGSMASK (NAT64_LOG | NAT64_ALLOW_PRIVATE) 47 char name[64]; 48 }; 49 50 VNET_DECLARE(uint16_t, nat64stl_eid); 51 #define V_nat64stl_eid VNET(nat64stl_eid) 52 #define IPFW_TLV_NAT64STL_NAME IPFW_TLV_EACTION_NAME(V_nat64stl_eid) 53 54 int ipfw_nat64stl(struct ip_fw_chain *chain, struct ip_fw_args *args, 55 ipfw_insn *cmd, int *done); 56 57 #endif 58