From 590232a7150674b2036291eaefce085f3f9659c8 Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo <acme@mandriva.com>
Date: Thu, 22 Sep 2005 04:30:44 -0300
Subject: [LLC]: Add sysctl support for the LLC timeouts

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
---
 net/llc/sysctl_net_llc.c | 136 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 net/llc/sysctl_net_llc.c

(limited to 'net/llc/sysctl_net_llc.c')

diff --git a/net/llc/sysctl_net_llc.c b/net/llc/sysctl_net_llc.c
new file mode 100644
index 00000000000..4d99d2f27a2
--- /dev/null
+++ b/net/llc/sysctl_net_llc.c
@@ -0,0 +1,136 @@
+/*
+ * sysctl_net_llc.c: sysctl interface to LLC net subsystem.
+ * 
+ * Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+ */
+
+#include <linux/config.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/sysctl.h>
+
+#ifndef CONFIG_SYSCTL
+#error This file should not be compiled without CONFIG_SYSCTL defined
+#endif
+
+extern int sysctl_llc2_ack_timeout;
+extern int sysctl_llc2_busy_timeout;
+extern int sysctl_llc2_p_timeout;
+extern int sysctl_llc2_rej_timeout;
+extern int sysctl_llc_station_ack_timeout;
+
+static struct ctl_table llc2_timeout_table[] = {
+	{
+		.ctl_name	= NET_LLC2_ACK_TIMEOUT,
+		.procname	= "ack",
+		.data		= &sysctl_llc2_ack_timeout,
+		.maxlen		= sizeof(long),
+		.mode		= 0644,
+		.proc_handler   = &proc_dointvec_jiffies,
+		.strategy       = &sysctl_jiffies,
+	},
+	{
+		.ctl_name	= NET_LLC2_BUSY_TIMEOUT,
+		.procname	= "busy",
+		.data		= &sysctl_llc2_busy_timeout,
+		.maxlen		= sizeof(long),
+		.mode		= 0644,
+		.proc_handler   = &proc_dointvec_jiffies,
+		.strategy       = &sysctl_jiffies,
+	},
+	{
+		.ctl_name	= NET_LLC2_P_TIMEOUT,
+		.procname	= "p",
+		.data		= &sysctl_llc2_p_timeout,
+		.maxlen		= sizeof(long),
+		.mode		= 0644,
+		.proc_handler   = &proc_dointvec_jiffies,
+		.strategy       = &sysctl_jiffies,
+	},
+	{
+		.ctl_name	= NET_LLC2_REJ_TIMEOUT,
+		.procname	= "rej",
+		.data		= &sysctl_llc2_rej_timeout,
+		.maxlen		= sizeof(long),
+		.mode		= 0644,
+		.proc_handler   = &proc_dointvec_jiffies,
+		.strategy       = &sysctl_jiffies,
+	},
+	{ 0 },
+};
+
+static struct ctl_table llc_station_table[] = {
+	{
+		.ctl_name	= NET_LLC_STATION_ACK_TIMEOUT,
+		.procname	= "ack_timeout",
+		.data		= &sysctl_llc_station_ack_timeout,
+		.maxlen		= sizeof(long),
+		.mode		= 0644,
+		.proc_handler   = &proc_dointvec_jiffies,
+		.strategy       = &sysctl_jiffies,
+	},
+	{ 0 },
+};
+
+static struct ctl_table llc2_dir_timeout_table[] = {
+	{
+		.ctl_name	= NET_LLC2,
+		.procname	= "timeout",
+		.mode		= 0555,
+		.child		= llc2_timeout_table,
+       	},
+	{ 0 },
+};
+
+static struct ctl_table llc_table[] = {
+	{
+		.ctl_name	= NET_LLC2,
+		.procname	= "llc2",
+		.mode		= 0555,
+		.child		= llc2_dir_timeout_table,
+       	},
+	{
+		.ctl_name       = NET_LLC_STATION,
+		.procname       = "station",
+		.mode           = 0555,
+		.child          = llc_station_table,
+	},
+	{ 0 },
+};
+
+static struct ctl_table llc_dir_table[] = {
+	{
+		.ctl_name	= NET_LLC,
+		.procname	= "llc",
+		.mode		= 0555,
+		.child		= llc_table,
+       	},
+	{ 0 },
+};
+
+static struct ctl_table llc_root_table[] = {
+	{
+		.ctl_name	= CTL_NET,
+		.procname	= "net",
+		.mode		= 0555,
+		.child		= llc_dir_table,
+	},
+	{ 0 },
+};
+
+static struct ctl_table_header *llc_table_header;
+
+int __init llc_sysctl_init(void)
+{
+	llc_table_header = register_sysctl_table(llc_root_table, 1);
+
+	return llc_table_header ? 0 : -ENOMEM;
+}
+
+void llc_sysctl_exit(void)
+{
+	if (llc_table_header) {
+		unregister_sysctl_table(llc_table_header);
+		llc_table_header = NULL;
+	}
+}
-- 
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