[TCPDIAG]: Introduce inet_diag_{register,unregister}
Next changeset will rename tcp_diag to inet_diag and move the tcp_diag code out
of it and into a new tcp_diag.c, similar to the net/dccp/diag.c introduced in
this changeset, completing the transition to a generic inet_diag
infrastructure.
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dccp/diag.c b/net/dccp/diag.c
new file mode 100644
index 0000000..4d9037c
--- /dev/null
+++ b/net/dccp/diag.c
@@ -0,0 +1,47 @@
+/*
+ * net/dccp/diag.c
+ *
+ * An implementation of the DCCP protocol
+ * Arnaldo Carvalho de Melo <acme@mandriva.com>
+ *
+ * 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 <linux/config.h>
+
+#include <linux/module.h>
+#include <linux/tcp_diag.h>
+
+#include "dccp.h"
+
+static void dccp_diag_get_info(struct sock *sk, struct tcpdiagmsg *r,
+ void *_info)
+{
+ r->tcpdiag_rqueue = r->tcpdiag_wqueue = 0;
+}
+
+static struct inet_diag_handler dccp_diag_handler = {
+ .idiag_hashinfo = &dccp_hashinfo,
+ .idiag_get_info = dccp_diag_get_info,
+ .idiag_type = DCCPDIAG_GETSOCK,
+ .idiag_info_size = 0,
+};
+
+static int __init dccp_diag_init(void)
+{
+ return inet_diag_register(&dccp_diag_handler);
+}
+
+static void __exit dccp_diag_fini(void)
+{
+ inet_diag_unregister(&dccp_diag_handler);
+}
+
+module_init(dccp_diag_init);
+module_exit(dccp_diag_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Arnaldo Carvalho de Melo <acme@mandriva.com>");
+MODULE_DESCRIPTION("DCCP inet_diag handler");