1 files changed, 124 insertions, 0 deletions
diff --git a/net/dccp/sysctl.c b/net/dccp/sysctl.c
new file mode 100644
index 0000000..64c89e9
--- /dev/null
+++ b/net/dccp/sysctl.c
@@ -0,0 +1,124 @@
+/*
+ *  net/dccp/sysctl.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 v2
+ *	as published by the Free Software Foundation.
+ */
+
+#include <linux/config.h>
+#include <linux/mm.h>
+#include <linux/sysctl.h>
+
+#ifndef CONFIG_SYSCTL
+#error This file should not be compiled without CONFIG_SYSCTL defined
+#endif
+
+extern int dccp_feat_default_sequence_window;
+extern int dccp_feat_default_rx_ccid;
+extern int dccp_feat_default_tx_ccid;
+extern int dccp_feat_default_ack_ratio;
+extern int dccp_feat_default_send_ack_vector;
+extern int dccp_feat_default_send_ndp_count;
+
+static struct ctl_table dccp_default_table[] = {
+	{
+		.ctl_name	= NET_DCCP_DEFAULT_SEQ_WINDOW,
+		.procname	= "seq_window",
+		.data		= &dccp_feat_default_sequence_window,
+		.maxlen		= sizeof(dccp_feat_default_sequence_window),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec,
+	},
+	{
+		.ctl_name	= NET_DCCP_DEFAULT_RX_CCID,
+		.procname	= "rx_ccid",
+		.data		= &dccp_feat_default_rx_ccid,
+		.maxlen		= sizeof(dccp_feat_default_rx_ccid),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec,
+	},
+	{
+		.ctl_name	= NET_DCCP_DEFAULT_TX_CCID,
+		.procname	= "tx_ccid",
+		.data		= &dccp_feat_default_tx_ccid,
+		.maxlen		= sizeof(dccp_feat_default_tx_ccid),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec,
+	},
+	{
+		.ctl_name	= NET_DCCP_DEFAULT_ACK_RATIO,
+		.procname	= "ack_ratio",
+		.data		= &dccp_feat_default_ack_ratio,
+		.maxlen		= sizeof(dccp_feat_default_ack_ratio),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec,
+	},
+	{
+		.ctl_name	= NET_DCCP_DEFAULT_SEND_ACKVEC,
+		.procname	= "send_ackvec",
+		.data		= &dccp_feat_default_send_ack_vector,
+		.maxlen		= sizeof(dccp_feat_default_send_ack_vector),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec,
+	},
+	{
+		.ctl_name	= NET_DCCP_DEFAULT_SEND_NDP,
+		.procname	= "send_ndp",
+		.data		= &dccp_feat_default_send_ndp_count,
+		.maxlen		= sizeof(dccp_feat_default_send_ndp_count),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec,
+	},
+	{ .ctl_name = 0, }
+};
+
+static struct ctl_table dccp_table[] = {
+	{
+		.ctl_name	= NET_DCCP_DEFAULT,
+		.procname	= "default",
+		.mode		= 0555,
+		.child		= dccp_default_table,
+	},
+	{ .ctl_name = 0, },
+};
+
+static struct ctl_table dccp_dir_table[] = {
+	{
+		.ctl_name	= NET_DCCP,
+		.procname	= "dccp",
+		.mode		= 0555,
+		.child		= dccp_table,
+	},
+	{ .ctl_name = 0, },
+};
+
+static struct ctl_table dccp_root_table[] = {
+	{
+		.ctl_name	= CTL_NET,
+		.procname	= "net",
+		.mode		= 0555,
+		.child		= dccp_dir_table,
+	},
+	{ .ctl_name = 0, },
+};
+
+static struct ctl_table_header *dccp_table_header;
+
+int __init dccp_sysctl_init(void)
+{
+	dccp_table_header = register_sysctl_table(dccp_root_table, 1);
+
+	return dccp_table_header != NULL ? 0 : -ENOMEM;
+}
+
+void dccp_sysctl_exit(void)
+{
+	if (dccp_table_header != NULL) {
+		unregister_sysctl_table(dccp_table_header);
+		dccp_table_header = NULL;
+	}
+}