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-rw-r--r--net/dccp/sysctl.c124
1 files changed, 124 insertions, 0 deletions
diff --git a/net/dccp/sysctl.c b/net/dccp/sysctl.c
new file mode 100644
index 000000000000..64c89e9c229e
--- /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;
+ }
+}