diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h index b8d95564bd53..f76efa5f2996 100644 --- a/include/linux/netfilter/nf_conntrack_proto_gre.h +++ b/include/linux/netfilter/nf_conntrack_proto_gre.h @@ -28,7 +28,5 @@ int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir, /* delete keymap entries */ void nf_ct_gre_keymap_destroy(struct nf_conn *ct); -void nf_nat_need_gre(void); - #endif /* __KERNEL__ */ #endif /* _CONNTRACK_PROTO_GRE_H */ diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h index 1ce0980da638..d774ca0c4c5e 100644 --- a/include/net/netfilter/nf_nat_l3proto.h +++ b/include/net/netfilter/nf_nat_l3proto.h @@ -2,13 +2,11 @@ #ifndef _NF_NAT_L3PROTO_H #define _NF_NAT_L3PROTO_H -struct nf_nat_l4proto; struct nf_nat_l3proto { u8 l3proto; bool (*manip_pkt)(struct sk_buff *skb, unsigned int iphdroff, - const struct nf_nat_l4proto *l4proto, const struct nf_conntrack_tuple *target, enum nf_nat_manip_type maniptype); diff --git a/include/net/netfilter/nf_nat_l4proto.h b/include/net/netfilter/nf_nat_l4proto.h index 7b57bd302107..95a4655bd1ad 100644 --- a/include/net/netfilter/nf_nat_l4proto.h +++ b/include/net/netfilter/nf_nat_l4proto.h @@ -5,43 +5,12 @@ #include #include -struct nf_nat_range; struct nf_nat_l3proto; -struct nf_nat_l4proto { - /* Protocol number. */ - u8 l4proto; - -}; - -/* Protocol registration. */ -int nf_nat_l4proto_register(u8 l3proto, const struct nf_nat_l4proto *l4proto); -void nf_nat_l4proto_unregister(u8 l3proto, - const struct nf_nat_l4proto *l4proto); - -const struct nf_nat_l4proto *__nf_nat_l4proto_find(u8 l3proto, u8 l4proto); - /* Translate a packet to the target according to manip type. Return on success. */ bool nf_nat_l4proto_manip_pkt(struct sk_buff *skb, const struct nf_nat_l3proto *l3proto, unsigned int iphdroff, unsigned int hdroff, const struct nf_conntrack_tuple *tuple, enum nf_nat_manip_type maniptype); - -/* Built-in protocols. */ -extern const struct nf_nat_l4proto nf_nat_l4proto_tcp; -extern const struct nf_nat_l4proto nf_nat_l4proto_udp; -extern const struct nf_nat_l4proto nf_nat_l4proto_icmp; -extern const struct nf_nat_l4proto nf_nat_l4proto_icmpv6; -extern const struct nf_nat_l4proto nf_nat_l4proto_unknown; -#ifdef CONFIG_NF_NAT_PROTO_DCCP -extern const struct nf_nat_l4proto nf_nat_l4proto_dccp; -#endif -#ifdef CONFIG_NF_NAT_PROTO_SCTP -extern const struct nf_nat_l4proto nf_nat_l4proto_sctp; -#endif -#ifdef CONFIG_NF_NAT_PROTO_UDPLITE -extern const struct nf_nat_l4proto nf_nat_l4proto_udplite; -#endif - #endif /*_NF_NAT_L4PROTO_H*/ diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile index 367993adf4d3..fd7122e0e2c9 100644 --- a/net/ipv4/netfilter/Makefile +++ b/net/ipv4/netfilter/Makefile @@ -3,7 +3,7 @@ # Makefile for the netfilter modules on top of IPv4. # -nf_nat_ipv4-y := nf_nat_l3proto_ipv4.o nf_nat_proto_icmp.o +nf_nat_ipv4-y := nf_nat_l3proto_ipv4.o nf_nat_ipv4-$(CONFIG_NF_NAT_MASQUERADE_IPV4) += nf_nat_masquerade_ipv4.o obj-$(CONFIG_NF_NAT_IPV4) += nf_nat_ipv4.o @@ -28,9 +28,6 @@ nf_nat_snmp_basic-y := nf_nat_snmp_basic.asn1.o nf_nat_snmp_basic_main.o $(obj)/nf_nat_snmp_basic_main.o: $(obj)/nf_nat_snmp_basic.asn1.h obj-$(CONFIG_NF_NAT_SNMP_BASIC) += nf_nat_snmp_basic.o -# NAT protocols (nf_nat) -obj-$(CONFIG_NF_NAT_PROTO_GRE) += nf_nat_proto_gre.o - obj-$(CONFIG_NFT_CHAIN_ROUTE_IPV4) += nft_chain_route_ipv4.o obj-$(CONFIG_NFT_CHAIN_NAT_IPV4) += nft_chain_nat_ipv4.o obj-$(CONFIG_NFT_REJECT_IPV4) += nft_reject_ipv4.o diff --git a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c index 65fdb7a74621..2687db015b6f 100644 --- a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c @@ -64,7 +64,6 @@ static void nf_nat_ipv4_decode_session(struct sk_buff *skb, static bool nf_nat_ipv4_manip_pkt(struct sk_buff *skb, unsigned int iphdroff, - const struct nf_nat_l4proto *l4proto, const struct nf_conntrack_tuple *target, enum nf_nat_manip_type maniptype) { @@ -171,7 +170,6 @@ int nf_nat_icmp_reply_translation(struct sk_buff *skb, enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo); enum nf_nat_manip_type manip = HOOK2MANIP(hooknum); unsigned int hdrlen = ip_hdrlen(skb); - const struct nf_nat_l4proto *l4proto; struct nf_conntrack_tuple target; unsigned long statusbit; @@ -202,9 +200,8 @@ int nf_nat_icmp_reply_translation(struct sk_buff *skb, if (!(ct->status & statusbit)) return 1; - l4proto = __nf_nat_l4proto_find(NFPROTO_IPV4, inside->ip.protocol); if (!nf_nat_ipv4_manip_pkt(skb, hdrlen + sizeof(inside->icmp), - l4proto, &ct->tuplehash[!dir].tuple, !manip)) + &ct->tuplehash[!dir].tuple, !manip)) return 0; if (skb->ip_summed != CHECKSUM_PARTIAL) { @@ -218,8 +215,7 @@ int nf_nat_icmp_reply_translation(struct sk_buff *skb, /* Change outer to look like the reply to an incoming packet */ nf_ct_invert_tuplepr(&target, &ct->tuplehash[!dir].tuple); - l4proto = __nf_nat_l4proto_find(NFPROTO_IPV4, 0); - if (!nf_nat_ipv4_manip_pkt(skb, 0, l4proto, &target, manip)) + if (!nf_nat_ipv4_manip_pkt(skb, 0, &target, manip)) return 0; return 1; @@ -376,26 +372,12 @@ EXPORT_SYMBOL_GPL(nf_nat_l3proto_ipv4_unregister_fn); static int __init nf_nat_l3proto_ipv4_init(void) { - int err; - - err = nf_nat_l4proto_register(NFPROTO_IPV4, &nf_nat_l4proto_icmp); - if (err < 0) - goto err1; - err = nf_nat_l3proto_register(&nf_nat_l3proto_ipv4); - if (err < 0) - goto err2; - return err; - -err2: - nf_nat_l4proto_unregister(NFPROTO_IPV4, &nf_nat_l4proto_icmp); -err1: - return err; + return nf_nat_l3proto_register(&nf_nat_l3proto_ipv4); } static void __exit nf_nat_l3proto_ipv4_exit(void) { nf_nat_l3proto_unregister(&nf_nat_l3proto_ipv4); - nf_nat_l4proto_unregister(NFPROTO_IPV4, &nf_nat_l4proto_icmp); } MODULE_LICENSE("GPL"); diff --git a/net/ipv4/netfilter/nf_nat_proto_gre.c b/net/ipv4/netfilter/nf_nat_proto_gre.c deleted file mode 100644 index 25849295d537..000000000000 --- a/net/ipv4/netfilter/nf_nat_proto_gre.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * nf_nat_proto_gre.c - * - * NAT protocol helper module for GRE. - * - * GRE is a generic encapsulation protocol, which is generally not very - * suited for NAT, as it has no protocol-specific part as port numbers. - * - * It has an optional key field, which may help us distinguishing two - * connections between the same two hosts. - * - * GRE is defined in RFC 1701 and RFC 1702, as well as RFC 2784 - * - * PPTP is built on top of a modified version of GRE, and has a mandatory - * field called "CallID", which serves us for the same purpose as the key - * field in plain GRE. - * - * Documentation about PPTP can be found in RFC 2637 - * - * (C) 2000-2005 by Harald Welte - * - * Development of this code funded by Astaro AG (http://www.astaro.com/) - * - * (C) 2006-2012 Patrick McHardy - * - */ - -#include -#include -#include - -#include -#include -#include - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Harald Welte "); -MODULE_DESCRIPTION("Netfilter NAT protocol helper module for GRE"); - -static const struct nf_nat_l4proto gre = { - .l4proto = IPPROTO_GRE, -}; - -static int __init nf_nat_proto_gre_init(void) -{ - return nf_nat_l4proto_register(NFPROTO_IPV4, &gre); -} - -static void __exit nf_nat_proto_gre_fini(void) -{ - nf_nat_l4proto_unregister(NFPROTO_IPV4, &gre); -} - -module_init(nf_nat_proto_gre_init); -module_exit(nf_nat_proto_gre_fini); - -void nf_nat_need_gre(void) -{ - return; -} -EXPORT_SYMBOL_GPL(nf_nat_need_gre); diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c deleted file mode 100644 index c2b7fd1a997b..000000000000 --- a/net/ipv4/netfilter/nf_nat_proto_icmp.c +++ /dev/null @@ -1,21 +0,0 @@ -/* (C) 1999-2001 Paul `Rusty' Russell - * (C) 2002-2006 Netfilter Core Team - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include -#include -#include -#include - -#include -#include -#include -#include - -const struct nf_nat_l4proto nf_nat_l4proto_icmp = { - .l4proto = IPPROTO_ICMP, -}; diff --git a/net/ipv6/netfilter/Makefile b/net/ipv6/netfilter/Makefile index 200c0c235565..9ea43d5256e0 100644 --- a/net/ipv6/netfilter/Makefile +++ b/net/ipv6/netfilter/Makefile @@ -11,7 +11,7 @@ obj-$(CONFIG_IP6_NF_RAW) += ip6table_raw.o obj-$(CONFIG_IP6_NF_SECURITY) += ip6table_security.o obj-$(CONFIG_IP6_NF_NAT) += ip6table_nat.o -nf_nat_ipv6-y := nf_nat_l3proto_ipv6.o nf_nat_proto_icmpv6.o +nf_nat_ipv6-y := nf_nat_l3proto_ipv6.o nf_nat_ipv6-$(CONFIG_NF_NAT_MASQUERADE_IPV6) += nf_nat_masquerade_ipv6.o obj-$(CONFIG_NF_NAT_IPV6) += nf_nat_ipv6.o diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c index 6ff1375799c7..23022447eb49 100644 --- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c @@ -63,7 +63,6 @@ static void nf_nat_ipv6_decode_session(struct sk_buff *skb, static bool nf_nat_ipv6_manip_pkt(struct sk_buff *skb, unsigned int iphdroff, - const struct nf_nat_l4proto *l4proto, const struct nf_conntrack_tuple *target, enum nf_nat_manip_type maniptype) { @@ -181,7 +180,6 @@ int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, } *inside; enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo); enum nf_nat_manip_type manip = HOOK2MANIP(hooknum); - const struct nf_nat_l4proto *l4proto; struct nf_conntrack_tuple target; unsigned long statusbit; @@ -212,9 +210,8 @@ int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, if (!(ct->status & statusbit)) return 1; - l4proto = __nf_nat_l4proto_find(NFPROTO_IPV6, inside->ip6.nexthdr); if (!nf_nat_ipv6_manip_pkt(skb, hdrlen + sizeof(inside->icmp6), - l4proto, &ct->tuplehash[!dir].tuple, !manip)) + &ct->tuplehash[!dir].tuple, !manip)) return 0; if (skb->ip_summed != CHECKSUM_PARTIAL) { @@ -229,8 +226,7 @@ int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, } nf_ct_invert_tuplepr(&target, &ct->tuplehash[!dir].tuple); - l4proto = __nf_nat_l4proto_find(NFPROTO_IPV6, IPPROTO_ICMPV6); - if (!nf_nat_ipv6_manip_pkt(skb, 0, l4proto, &target, manip)) + if (!nf_nat_ipv6_manip_pkt(skb, 0, &target, manip)) return 0; return 1; @@ -400,26 +396,12 @@ EXPORT_SYMBOL_GPL(nf_nat_l3proto_ipv6_unregister_fn); static int __init nf_nat_l3proto_ipv6_init(void) { - int err; - - err = nf_nat_l4proto_register(NFPROTO_IPV6, &nf_nat_l4proto_icmpv6); - if (err < 0) - goto err1; - err = nf_nat_l3proto_register(&nf_nat_l3proto_ipv6); - if (err < 0) - goto err2; - return err; - -err2: - nf_nat_l4proto_unregister(NFPROTO_IPV6, &nf_nat_l4proto_icmpv6); -err1: - return err; + return nf_nat_l3proto_register(&nf_nat_l3proto_ipv6); } static void __exit nf_nat_l3proto_ipv6_exit(void) { nf_nat_l3proto_unregister(&nf_nat_l3proto_ipv6); - nf_nat_l4proto_unregister(NFPROTO_IPV6, &nf_nat_l4proto_icmpv6); } MODULE_LICENSE("GPL"); diff --git a/net/ipv6/netfilter/nf_nat_proto_icmpv6.c b/net/ipv6/netfilter/nf_nat_proto_icmpv6.c deleted file mode 100644 index fcbe7e750420..000000000000 --- a/net/ipv6/netfilter/nf_nat_proto_icmpv6.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (c) 2011 Patrick Mchardy - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Based on Rusty Russell's IPv4 ICMP NAT code. Development of IPv6 - * NAT funded by Astaro. - */ - -#include -#include -#include - -#include -#include -#include -#include -#include - -const struct nf_nat_l4proto nf_nat_l4proto_icmpv6 = { - .l4proto = IPPROTO_ICMPV6, -}; diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile index ed4a912c5484..1ae65a314d7a 100644 --- a/net/netfilter/Makefile +++ b/net/netfilter/Makefile @@ -47,12 +47,7 @@ obj-$(CONFIG_NF_CONNTRACK_SANE) += nf_conntrack_sane.o obj-$(CONFIG_NF_CONNTRACK_SIP) += nf_conntrack_sip.o obj-$(CONFIG_NF_CONNTRACK_TFTP) += nf_conntrack_tftp.o -nf_nat-y := nf_nat_core.o nf_nat_proto_unknown.o \ - nf_nat_proto.o nf_nat_proto_tcp.o nf_nat_helper.o - -# NAT protocols (nf_nat) -nf_nat-$(CONFIG_NF_NAT_PROTO_DCCP) += nf_nat_proto_dccp.o -nf_nat-$(CONFIG_NF_NAT_PROTO_SCTP) += nf_nat_proto_sctp.o +nf_nat-y := nf_nat_core.o nf_nat_proto.o nf_nat_helper.o # generic transport layer logging obj-$(CONFIG_NF_LOG_COMMON) += nf_log_common.o diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 4f54c4355d33..1213beb5a714 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -47,7 +47,6 @@ #include #ifdef CONFIG_NF_NAT_NEEDED #include -#include #include #endif diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index 2d7fac80341b..9935b66427e6 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include #include @@ -38,8 +37,6 @@ static spinlock_t nf_nat_locks[CONNTRACK_LOCKS]; static DEFINE_MUTEX(nf_nat_proto_mutex); static const struct nf_nat_l3proto __rcu *nf_nat_l3protos[NFPROTO_NUMPROTO] __read_mostly; -static const struct nf_nat_l4proto __rcu **nf_nat_l4protos[NFPROTO_NUMPROTO] - __read_mostly; static unsigned int nat_net_id __read_mostly; static struct hlist_head *nf_nat_bysource __read_mostly; @@ -67,13 +64,6 @@ __nf_nat_l3proto_find(u8 family) return rcu_dereference(nf_nat_l3protos[family]); } -inline const struct nf_nat_l4proto * -__nf_nat_l4proto_find(u8 family, u8 protonum) -{ - return rcu_dereference(nf_nat_l4protos[family][protonum]); -} -EXPORT_SYMBOL_GPL(__nf_nat_l4proto_find); - #ifdef CONFIG_XFRM static void __nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl) { @@ -646,16 +636,13 @@ static unsigned int nf_nat_manip_pkt(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_dir dir) { const struct nf_nat_l3proto *l3proto; - const struct nf_nat_l4proto *l4proto; struct nf_conntrack_tuple target; /* We are aiming to look like inverse of other direction. */ nf_ct_invert_tuplepr(&target, &ct->tuplehash[!dir].tuple); l3proto = __nf_nat_l3proto_find(target.src.l3num); - l4proto = __nf_nat_l4proto_find(target.src.l3num, - target.dst.protonum); - if (!l3proto->manip_pkt(skb, 0, l4proto, &target, mtype)) + if (!l3proto->manip_pkt(skb, 0, &target, mtype)) return NF_DROP; return NF_ACCEPT; @@ -811,16 +798,6 @@ static int nf_nat_proto_clean(struct nf_conn *ct, void *data) return 0; } -static void nf_nat_l4proto_clean(u8 l3proto, u8 l4proto) -{ - struct nf_nat_proto_clean clean = { - .l3proto = l3proto, - .l4proto = l4proto, - }; - - nf_ct_iterate_destroy(nf_nat_proto_remove, &clean); -} - static void nf_nat_l3proto_clean(u8 l3proto) { struct nf_nat_proto_clean clean = { @@ -830,82 +807,8 @@ static void nf_nat_l3proto_clean(u8 l3proto) nf_ct_iterate_destroy(nf_nat_proto_remove, &clean); } -/* Protocol registration. */ -int nf_nat_l4proto_register(u8 l3proto, const struct nf_nat_l4proto *l4proto) -{ - const struct nf_nat_l4proto **l4protos; - unsigned int i; - int ret = 0; - - mutex_lock(&nf_nat_proto_mutex); - if (nf_nat_l4protos[l3proto] == NULL) { - l4protos = kmalloc_array(IPPROTO_MAX, - sizeof(struct nf_nat_l4proto *), - GFP_KERNEL); - if (l4protos == NULL) { - ret = -ENOMEM; - goto out; - } - - for (i = 0; i < IPPROTO_MAX; i++) - RCU_INIT_POINTER(l4protos[i], &nf_nat_l4proto_unknown); - - /* Before making proto_array visible to lockless readers, - * we must make sure its content is committed to memory. - */ - smp_wmb(); - - nf_nat_l4protos[l3proto] = l4protos; - } - - if (rcu_dereference_protected( - nf_nat_l4protos[l3proto][l4proto->l4proto], - lockdep_is_held(&nf_nat_proto_mutex) - ) != &nf_nat_l4proto_unknown) { - ret = -EBUSY; - goto out; - } - RCU_INIT_POINTER(nf_nat_l4protos[l3proto][l4proto->l4proto], l4proto); - out: - mutex_unlock(&nf_nat_proto_mutex); - return ret; -} -EXPORT_SYMBOL_GPL(nf_nat_l4proto_register); - -/* No one stores the protocol anywhere; simply delete it. */ -void nf_nat_l4proto_unregister(u8 l3proto, const struct nf_nat_l4proto *l4proto) -{ - mutex_lock(&nf_nat_proto_mutex); - RCU_INIT_POINTER(nf_nat_l4protos[l3proto][l4proto->l4proto], - &nf_nat_l4proto_unknown); - mutex_unlock(&nf_nat_proto_mutex); - synchronize_rcu(); - - nf_nat_l4proto_clean(l3proto, l4proto->l4proto); -} -EXPORT_SYMBOL_GPL(nf_nat_l4proto_unregister); - int nf_nat_l3proto_register(const struct nf_nat_l3proto *l3proto) { - mutex_lock(&nf_nat_proto_mutex); - RCU_INIT_POINTER(nf_nat_l4protos[l3proto->l3proto][IPPROTO_TCP], - &nf_nat_l4proto_tcp); - RCU_INIT_POINTER(nf_nat_l4protos[l3proto->l3proto][IPPROTO_UDP], - &nf_nat_l4proto_udp); -#ifdef CONFIG_NF_NAT_PROTO_DCCP - RCU_INIT_POINTER(nf_nat_l4protos[l3proto->l3proto][IPPROTO_DCCP], - &nf_nat_l4proto_dccp); -#endif -#ifdef CONFIG_NF_NAT_PROTO_SCTP - RCU_INIT_POINTER(nf_nat_l4protos[l3proto->l3proto][IPPROTO_SCTP], - &nf_nat_l4proto_sctp); -#endif -#ifdef CONFIG_NF_NAT_PROTO_UDPLITE - RCU_INIT_POINTER(nf_nat_l4protos[l3proto->l3proto][IPPROTO_UDPLITE], - &nf_nat_l4proto_udplite); -#endif - mutex_unlock(&nf_nat_proto_mutex); - RCU_INIT_POINTER(nf_nat_l3protos[l3proto->l3proto], l3proto); return 0; } @@ -1236,7 +1139,6 @@ static int __init nf_nat_init(void) static void __exit nf_nat_cleanup(void) { struct nf_nat_proto_clean clean = {}; - unsigned int i; nf_ct_iterate_destroy(nf_nat_proto_clean, &clean); @@ -1244,10 +1146,6 @@ static void __exit nf_nat_cleanup(void) nf_ct_helper_expectfn_unregister(&follow_master_nat); RCU_INIT_POINTER(nf_nat_hook, NULL); - synchronize_rcu(); - - for (i = 0; i < NFPROTO_NUMPROTO; i++) - kfree(nf_nat_l4protos[i]); synchronize_net(); kvfree(nf_nat_bysource); unregister_pernet_subsys(&nat_net_ops); diff --git a/net/netfilter/nf_nat_proto.c b/net/netfilter/nf_nat_proto.c index 1042706827cb..f83bf9d8c9f5 100644 --- a/net/netfilter/nf_nat_proto.c +++ b/net/netfilter/nf_nat_proto.c @@ -341,13 +341,3 @@ bool nf_nat_l4proto_manip_pkt(struct sk_buff *skb, return true; } EXPORT_SYMBOL_GPL(nf_nat_l4proto_manip_pkt); - -#ifdef CONFIG_NF_NAT_PROTO_UDPLITE -const struct nf_nat_l4proto nf_nat_l4proto_udplite = { - .l4proto = IPPROTO_UDPLITE, -}; -#endif /* CONFIG_NF_NAT_PROTO_UDPLITE */ - -const struct nf_nat_l4proto nf_nat_l4proto_udp = { - .l4proto = IPPROTO_UDP, -}; diff --git a/net/netfilter/nf_nat_proto_dccp.c b/net/netfilter/nf_nat_proto_dccp.c deleted file mode 100644 index dace808d4a23..000000000000 --- a/net/netfilter/nf_nat_proto_dccp.c +++ /dev/null @@ -1,22 +0,0 @@ -/* - * DCCP NAT protocol helper - * - * Copyright (c) 2005, 2006, 2008 Patrick McHardy - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include -#include - -#include -#include -#include -#include - -const struct nf_nat_l4proto nf_nat_l4proto_dccp = { - .l4proto = IPPROTO_DCCP, -}; diff --git a/net/netfilter/nf_nat_proto_sctp.c b/net/netfilter/nf_nat_proto_sctp.c deleted file mode 100644 index e555cb7a248c..000000000000 --- a/net/netfilter/nf_nat_proto_sctp.c +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Copyright (c) 2008 Patrick McHardy - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include - -#include - - -const struct nf_nat_l4proto nf_nat_l4proto_sctp = { - .l4proto = IPPROTO_SCTP, -}; diff --git a/net/netfilter/nf_nat_proto_tcp.c b/net/netfilter/nf_nat_proto_tcp.c deleted file mode 100644 index 04d2dc100048..000000000000 --- a/net/netfilter/nf_nat_proto_tcp.c +++ /dev/null @@ -1,23 +0,0 @@ -/* (C) 1999-2001 Paul `Rusty' Russell - * (C) 2002-2006 Netfilter Core Team - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -const struct nf_nat_l4proto nf_nat_l4proto_tcp = { - .l4proto = IPPROTO_TCP, -}; diff --git a/net/netfilter/nf_nat_proto_unknown.c b/net/netfilter/nf_nat_proto_unknown.c deleted file mode 100644 index 7f6201208a32..000000000000 --- a/net/netfilter/nf_nat_proto_unknown.c +++ /dev/null @@ -1,21 +0,0 @@ -/* The "unknown" protocol. This is what is used for protocols we - * don't understand. It's returned by ip_ct_find_proto(). - */ - -/* (C) 1999-2001 Paul `Rusty' Russell - * (C) 2002-2006 Netfilter Core Team - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include -#include - -#include -#include -#include - -const struct nf_nat_l4proto nf_nat_l4proto_unknown = { -};