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Diffstat (limited to 'net/ipv6/udplite.c')
-rw-r--r--net/ipv6/udplite.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
new file mode 100644
index 000000000000..629f97162fbc
--- /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