IPFW(4): Remove FreeBSD import

This firewall was not ported to RTEMS and is just dead code which may
make trouble during FreeBSD baseline updates.  It also increased the
compile-time of the library for nothing.

Update #3472.

2 files changed, 0 insertions, 205 deletions

diff --git a/freebsd/sys/netinet6/ip_fw_nat64.h b/freebsd/sys/netinet6/ip_fw_nat64.h
deleted file mode 100644
index a5c38b2a..00000000
--- a/freebsd/sys/netinet6/ip_fw_nat64.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/*-
- * Copyright (c) 2015 Yandex LLC
- * Copyright (c) 2015 Alexander V. Chernikov <melifaro@FreeBSD.org>
- * Copyright (c) 2016 Andrey V. Elsukov <ae@FreeBSD.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#ifndef	_NETINET6_IP_FW_NAT64_H_
-#define	_NETINET6_IP_FW_NAT64_H_
-
-struct ipfw_nat64stl_stats {
-	uint64_t	opcnt64;	/* 6to4 of packets translated */
-	uint64_t	opcnt46;	/* 4to6 of packets translated */
-	uint64_t	ofrags;		/* number of fragments generated */
-	uint64_t	ifrags;		/* number of fragments received */
-	uint64_t	oerrors;	/* number of output errors */
-	uint64_t	noroute4;
-	uint64_t	noroute6;
-	uint64_t	noproto;	/* Protocol not supported */
-	uint64_t	nomem;		/* mbuf allocation filed */
-	uint64_t	dropped;	/* dropped due to some errors */
-};
-
-struct ipfw_nat64lsn_stats {
-	uint64_t	opcnt64;	/* 6to4 of packets translated */
-	uint64_t	opcnt46;	/* 4to6 of packets translated */
-	uint64_t	ofrags;		/* number of fragments generated */
-	uint64_t	ifrags;		/* number of fragments received */
-	uint64_t	oerrors;	/* number of output errors */
-	uint64_t	noroute4;
-	uint64_t	noroute6;
-	uint64_t	noproto;	/* Protocol not supported */
-	uint64_t	nomem;		/* mbuf allocation filed */
-	uint64_t	dropped;	/* dropped due to some errors */
-
-	uint64_t	nomatch4;	/* No addr/port match */
-	uint64_t	jcalls;		/* Number of job handler calls */
-	uint64_t	jrequests;	/* Number of job requests */
-	uint64_t	jhostsreq;	/* Number of job host requests */
-	uint64_t	jportreq;	/* Number of portgroup requests */
-	uint64_t	jhostfails;	/* Number of failed host allocs */
-	uint64_t	jportfails;	/* Number of failed portgroup allocs */
-	uint64_t	jreinjected;	/* Number of packets reinjected to q */
-	uint64_t	jmaxlen;	/* Max queue length reached */
-	uint64_t	jnomem;		/* No memory to alloc queue item */
-
-	uint64_t	screated;	/* Number of states created */
-	uint64_t	sdeleted;	/* Number of states deleted */
-	uint64_t	spgcreated;	/* Number of portgroups created */
-	uint64_t	spgdeleted;	/* Number of portgroups deleted */
-	uint64_t	hostcount;	/* Number of hosts  */
-	uint64_t	tcpchunks;	/* Number of TCP chunks */
-	uint64_t	udpchunks;	/* Number of UDP chunks */
-	uint64_t	icmpchunks;	/* Number of ICMP chunks */
-
-	uint64_t	_reserved[4];
-};
-
-#define	NAT64_LOG	0x0001		/* Enable logging via BPF */
-
-typedef struct _ipfw_nat64stl_cfg {
-	char		name[64];	/* NAT name			*/
-	ipfw_obj_ntlv	ntlv6;		/* object name tlv		*/
-	ipfw_obj_ntlv	ntlv4;		/* object name tlv		*/
-	struct in6_addr	prefix6;	/* NAT64 prefix */
-	uint8_t		plen6;		/* Prefix length */
-	uint8_t		set;		/* Named instance set [0..31] */
-	uint8_t		spare[2];
-	uint32_t	flags;
-} ipfw_nat64stl_cfg;
-
-/*
- * NAT64LSN default configuration values
- */
-#define	NAT64LSN_MAX_PORTS	2048	/* Max number of ports per host */
-#define	NAT64LSN_JMAXLEN	2048	/* Max outstanding requests. */
-#define	NAT64LSN_TCP_SYN_AGE	10	/* State's TTL after SYN received. */
-#define	NAT64LSN_TCP_EST_AGE	(2 * 3600) /* TTL for established connection */
-#define	NAT64LSN_TCP_FIN_AGE	180	/* State's TTL after FIN/RST received */
-#define	NAT64LSN_UDP_AGE	120	/* TTL for UDP states */
-#define	NAT64LSN_ICMP_AGE	60	/* TTL for ICMP states */
-#define	NAT64LSN_HOST_AGE	3600	/* TTL for stale host entry */
-#define	NAT64LSN_PG_AGE		900	/* TTL for stale ports groups */
-
-typedef struct _ipfw_nat64lsn_cfg {
-	char		name[64];	/* NAT name			*/
-	uint32_t	flags;
-	uint32_t	max_ports;	/* Max ports per client */
-	uint32_t	agg_prefix_len;	/* Prefix length to count */
-	uint32_t	agg_prefix_max;	/* Max hosts per agg prefix */
-	struct in_addr	prefix4;
-	uint16_t	plen4;		/* Prefix length */
-	uint16_t	plen6;		/* Prefix length */
-	struct in6_addr	prefix6;	/* NAT64 prefix */
-	uint32_t	jmaxlen;	/* Max jobqueue length */
-	uint16_t	min_port;	/* Min port group # to use */
-	uint16_t	max_port;	/* Max port group # to use */
-	uint16_t	nh_delete_delay;/* Stale host delete delay */
-	uint16_t	pg_delete_delay;/* Stale portgroup delete delay */
-	uint16_t	st_syn_ttl;	/* TCP syn expire */
-	uint16_t	st_close_ttl;	/* TCP fin expire */
-	uint16_t	st_estab_ttl;	/* TCP established expire */
-	uint16_t	st_udp_ttl;	/* UDP expire */
-	uint16_t	st_icmp_ttl;	/* ICMP expire */
-	uint8_t		set;		/* Named instance set [0..31] */
-	uint8_t		spare;
-} ipfw_nat64lsn_cfg;
-
-typedef struct _ipfw_nat64lsn_state {
-	struct in_addr	daddr;		/* Remote IPv4 address */
-	uint16_t	dport;		/* Remote destination port */
-	uint16_t	aport;		/* Local alias port */
-	uint16_t	sport;		/* Source port */
-	uint8_t		flags;		/* State flags */
-	uint8_t		spare[3];
-	uint16_t	idle;		/* Last used time */
-} ipfw_nat64lsn_state;
-
-typedef struct _ipfw_nat64lsn_stg {
-	uint64_t	next_idx;	/* next state index */
-	struct in_addr	alias4;		/* IPv4 alias address */
-	uint8_t		proto;		/* protocol */
-	uint8_t		flags;
-	uint16_t	spare;
-	struct in6_addr	host6;		/* Bound IPv6 host */
-	uint32_t	count;		/* Number of states */
-	uint32_t	spare2;
-} ipfw_nat64lsn_stg;
-
-#endif /* _NETINET6_IP_FW_NAT64_H_ */
-
diff --git a/freebsd/sys/netinet6/ip_fw_nptv6.h b/freebsd/sys/netinet6/ip_fw_nptv6.h
deleted file mode 100644
index e2357eff..00000000
--- a/freebsd/sys/netinet6/ip_fw_nptv6.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*-
- * Copyright (c) 2016 Yandex LLC
- * Copyright (c) 2016 Andrey V. Elsukov <ae@FreeBSD.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#ifndef	_NETINET6_IP_FW_NPTV6_H_
-#define	_NETINET6_IP_FW_NPTV6_H_
-
-struct ipfw_nptv6_stats {
-	uint64_t	in2ex;		/* Int->Ext packets translated */
-	uint64_t	ex2in;		/* Ext->Int packets translated */
-	uint64_t	dropped;	/* dropped due to some errors */
-	uint64_t	reserved[5];
-};
-
-typedef struct _ipfw_nptv6_cfg {
-	char		name[64];	/* NPTv6 instance name */
-	struct in6_addr	internal;	/* NPTv6 internal prefix */
-	struct in6_addr	external;	/* NPTv6 external prefix */
-	uint8_t		plen;		/* Prefix length */
-	uint8_t		set;		/* Named instance set [0..31] */
-	uint8_t		spare[2];
-	uint32_t	flags;
-} ipfw_nptv6_cfg;
-
-#endif /* _NETINET6_IP_FW_NPTV6_H_ */
-