nat64stl.h revision 346210
1/*- 2 * Copyright (c) 2015-2016 Yandex LLC 3 * Copyright (c) 2015-2016 Andrey V. Elsukov <ae@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * $FreeBSD: stable/11/sys/netpfil/ipfw/nat64/nat64stl.h 346210 2019-04-14 12:34:30Z ae $ 28 */ 29 30#ifndef _IP_FW_NAT64STL_H_ 31#define _IP_FW_NAT64STL_H_ 32 33#include "ip_fw_nat64.h" 34#include "nat64_translate.h" 35 36struct nat64stl_cfg { 37 struct named_object no; 38 39 uint16_t map64; /* table with 6to4 mapping */ 40 uint16_t map46; /* table with 4to6 mapping */ 41 42 struct nat64_config base; 43#define NAT64STL_KIDX 0x0100 44#define NAT64STL_46T 0x0200 45#define NAT64STL_64T 0x0400 46 /* flags to pass to userland */ 47#define NAT64STL_FLAGSMASK (NAT64_LOG | NAT64_ALLOW_PRIVATE) 48 char name[64]; 49}; 50 51VNET_DECLARE(uint16_t, nat64stl_eid); 52#define V_nat64stl_eid VNET(nat64stl_eid) 53#define IPFW_TLV_NAT64STL_NAME IPFW_TLV_EACTION_NAME(V_nat64stl_eid) 54 55int ipfw_nat64stl(struct ip_fw_chain *chain, struct ip_fw_args *args, 56 ipfw_insn *cmd, int *done); 57 58#endif 59 60