This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / net / ipv6 / udplite.c

diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
new file mode 100644 (file)
index 0000000..629f971
--- /dev/null
+++ b/net/ipv6/udplite.c
@@ -0,0 +1,105 @@
+/*
+ *  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 **pskb)
+{
+       return __udp6_lib_rcv(pskb, udplite_hash, 1);
+}
+
+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