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/*
* UDPLITEv6 An implementation of the UDP-Lite protocol over IPv6.
* See also net/ipv4/udplite.c
*
* Version: $Id: udplite.c,v 1.9 2006/10/19 08:28:10 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_stats_in6) __read_mostly;
static int udplitev6_rcv(struct sk_buff *skb)
{
return __udp6_lib_rcv(skb, udplite_hash, IPPROTO_UDPLITE);
}
static void udplitev6_err(struct sk_buff *skb,
struct inet6_skb_parm *opt,
int type, int code, int offset, __be32 info)
{
return __udp6_lib_err(skb, opt, type, code, offset, info, udplite_hash);
}
static struct inet6_protocol udplitev6_protocol = {
.handler = udplitev6_rcv,
.err_handler = udplitev6_err,
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
};
static int udplite_v6_get_port(struct sock *sk, unsigned short snum)
{
return udplite_get_port(sk, snum, ipv6_rcv_saddr_equal);
}
struct proto udplitev6_prot = {
.name = "UDPLITEv6",
.owner = THIS_MODULE,
.close = udp_lib_close,
.connect = ip6_datagram_connect,
.disconnect = udp_disconnect,
.ioctl = udp_ioctl,
.init = udplite_sk_init,
.destroy = udpv6_destroy_sock,
.setsockopt = udpv6_setsockopt,
.getsockopt = udpv6_getsockopt,
.sendmsg = udpv6_sendmsg,
.recvmsg = udpv6_recvmsg,
.backlog_rcv = udpv6_queue_rcv_skb,
.hash = udp_lib_hash,
.unhash = udp_lib_unhash,
.get_port = udplite_v6_get_port,
.obj_size = sizeof(struct udp6_sock),
#ifdef CONFIG_COMPAT
.compat_setsockopt = compat_udpv6_setsockopt,
.compat_getsockopt = compat_udpv6_getsockopt,
#endif
};
static struct inet_protosw udplite6_protosw = {
.type = SOCK_DGRAM,
.protocol = IPPROTO_UDPLITE,
.prot = &udplitev6_prot,
.ops = &inet6_dgram_ops,
.capability = -1,
.no_check = 0,
.flags = INET_PROTOSW_PERMANENT,
};
void __init udplitev6_init(void)
{
if (inet6_add_protocol(&udplitev6_protocol, IPPROTO_UDPLITE) < 0)
printk(KERN_ERR "%s: Could not register.\n", __FUNCTION__);
inet6_register_protosw(&udplite6_protosw);
}
#ifdef CONFIG_PROC_FS
static struct file_operations udplite6_seq_fops;
static struct udp_seq_afinfo udplite6_seq_afinfo = {
.owner = THIS_MODULE,
.name = "udplite6",
.family = AF_INET6,
.hashtable = udplite_hash,
.seq_show = udp6_seq_show,
.seq_fops = &udplite6_seq_fops,
};
int __init udplite6_proc_init(void)
{
return udp_proc_register(&udplite6_seq_afinfo);
}
void udplite6_proc_exit(void)
{
udp_proc_unregister(&udplite6_seq_afinfo);
}
#endif
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