[IPV4] UDP: Move IPv4-specific bits to other file.

Move IPv4-specific UDP bits from net/ipv4/udp.c into (new) net/ipv4/udp_ipv4.c.
Rename net/ipv4/udplite.c to net/ipv4/udplite_ipv4.c.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>

1 files changed, 0 insertions, 121 deletions

diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
deleted file mode 100644
index 001b881ca36f..000000000000
--- a/net/ipv4/udplite.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- *  UDPLITE     An implementation of the UDP-Lite protocol (RFC 3828).
- *
- *  Version:    $Id: udplite.c,v 1.25 2006/10/19 07:22:36 gerrit Exp $
- *
- *  Authors:    Gerrit Renker       <gerrit@erg.abdn.ac.uk>
- *
- *  Changes:
- *  Fixes:
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
- */
-#include "udp_impl.h"
-DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics)    __read_mostly;
-
-struct hlist_head       udplite_hash[UDP_HTABLE_SIZE];
-
-int udplite_get_port(struct sock *sk, unsigned short p,
-                     int (*c)(const struct sock *, const struct sock *))
-{
-        return  __udp_lib_get_port(sk, p, udplite_hash, c);
-}
-
-static int udplite_v4_get_port(struct sock *sk, unsigned short snum)
-{
-        return udplite_get_port(sk, snum, ipv4_rcv_saddr_equal);
-}
-
-static int udplite_rcv(struct sk_buff *skb)
-{
-        return __udp4_lib_rcv(skb, udplite_hash, IPPROTO_UDPLITE);
-}
-
-static void udplite_err(struct sk_buff *skb, u32 info)
-{
-        __udp4_lib_err(skb, info, udplite_hash);
-}
-
-static  struct net_protocol udplite_protocol = {
-        .handler        = udplite_rcv,
-        .err_handler    = udplite_err,
-        .no_policy      = 1,
-};
-
-DEFINE_PROTO_INUSE(udplite)
-
-struct proto    udplite_prot = {
-        .name              = "UDP-Lite",
-        .owner             = THIS_MODULE,
-        .close             = udp_lib_close,
-        .connect           = ip4_datagram_connect,
-        .disconnect        = udp_disconnect,
-        .ioctl             = udp_ioctl,
-        .init              = udplite_sk_init,
-        .destroy           = udp_destroy_sock,
-        .setsockopt        = udp_setsockopt,
-        .getsockopt        = udp_getsockopt,
-        .sendmsg           = udp_sendmsg,
-        .recvmsg           = udp_recvmsg,
-        .sendpage          = udp_sendpage,
-        .backlog_rcv       = udp_queue_rcv_skb,
-        .hash              = udp_lib_hash,
-        .unhash            = udp_lib_unhash,
-        .get_port          = udplite_v4_get_port,
-        .obj_size          = sizeof(struct udp_sock),
-#ifdef CONFIG_COMPAT
-        .compat_setsockopt = compat_udp_setsockopt,
-        .compat_getsockopt = compat_udp_getsockopt,
-#endif
-        REF_PROTO_INUSE(udplite)
-};
-
-static struct inet_protosw udplite4_protosw = {
-        .type           =  SOCK_DGRAM,
-        .protocol       =  IPPROTO_UDPLITE,
-        .prot           =  &udplite_prot,
-        .ops            =  &inet_dgram_ops,
-        .capability     = -1,
-        .no_check       =  0,           /* must checksum (RFC 3828) */
-        .flags          =  INET_PROTOSW_PERMANENT,
-};
-
-#ifdef CONFIG_PROC_FS
-static struct file_operations udplite4_seq_fops;
-static struct udp_seq_afinfo udplite4_seq_afinfo = {
-        .owner          = THIS_MODULE,
-        .name           = "udplite",
-        .family         = AF_INET,
-        .hashtable      = udplite_hash,
-        .seq_show       = udp4_seq_show,
-        .seq_fops       = &udplite4_seq_fops,
-};
-#endif
-
-void __init udplite4_register(void)
-{
-        if (proto_register(&udplite_prot, 1))
-                goto out_register_err;
-
-        if (inet_add_protocol(&udplite_protocol, IPPROTO_UDPLITE) < 0)
-                goto out_unregister_proto;
-
-        inet_register_protosw(&udplite4_protosw);
-
-#ifdef CONFIG_PROC_FS
-        if (udp_proc_register(&udplite4_seq_afinfo)) /* udplite4_proc_init() */
-                printk(KERN_ERR "%s: Cannot register /proc!\n", __FUNCTION__);
-#endif
-        return;
-
-out_unregister_proto:
-        proto_unregister(&udplite_prot);
-out_register_err:
-        printk(KERN_CRIT "%s: Cannot add UDP-Lite protocol.\n", __FUNCTION__);
-}
-
-EXPORT_SYMBOL(udplite_hash);
-EXPORT_SYMBOL(udplite_prot);
-EXPORT_SYMBOL(udplite_get_port);