1 files changed, 59 insertions, 0 deletions
diff --git a/net/appletalk/sysctl_net_atalk.c b/net/appletalk/sysctl_net_atalk.c
new file mode 100644
index 000000000..d945b7c01
--- /dev/null
+++ b/net/appletalk/sysctl_net_atalk.c
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * sysctl_net_atalk.c: sysctl interface to net AppleTalk subsystem.
+ *
+ * Begun April 1, 1996, Mike Shaver.
+ * Added /proc/sys/net/atalk directory entry (empty =) ). [MS]
+ * Dynamic registration, added aarp entries. (5/30/97 Chris Horn)
+ */
+
+#include <linux/sysctl.h>
+#include <net/sock.h>
+#include <linux/atalk.h>
+
+static struct ctl_table atalk_table[] = {
+	{
+		.procname	= "aarp-expiry-time",
+		.data		= &sysctl_aarp_expiry_time,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_jiffies,
+	},
+	{
+		.procname	= "aarp-tick-time",
+		.data		= &sysctl_aarp_tick_time,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_jiffies,
+	},
+	{
+		.procname	= "aarp-retransmit-limit",
+		.data		= &sysctl_aarp_retransmit_limit,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec,
+	},
+	{
+		.procname	= "aarp-resolve-time",
+		.data		= &sysctl_aarp_resolve_time,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_jiffies,
+	},
+	{ },
+};
+
+static struct ctl_table_header *atalk_table_header;
+
+int __init atalk_register_sysctl(void)
+{
+	atalk_table_header = register_net_sysctl(&init_net, "net/appletalk", atalk_table);
+	if (!atalk_table_header)
+		return -ENOMEM;
+	return 0;
+}
+
+void atalk_unregister_sysctl(void)
+{
+	unregister_net_sysctl_table(atalk_table_header);
+}