Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 157 insertions, 0 deletions

diff --git a/net/netrom/sysctl_net_netrom.c b/net/netrom/sysctl_net_netrom.c
new file mode 100644
index 0000000000..79fb2d3f47
--- /dev/null
+++ b/net/netrom/sysctl_net_netrom.c
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *
+ * Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com)
+ */
+#include <linux/mm.h>
+#include <linux/sysctl.h>
+#include <linux/init.h>
+#include <net/ax25.h>
+#include <net/netrom.h>
+
+/*
+ *	Values taken from NET/ROM documentation.
+ */
+static int min_quality[] = {0}, max_quality[] = {255};
+static int min_obs[]     = {0}, max_obs[]     = {255};
+static int min_ttl[]     = {0}, max_ttl[]     = {255};
+static int min_t1[]      = {5 * HZ};
+static int max_t1[]      = {600 * HZ};
+static int min_n2[]      = {2}, max_n2[]      = {127};
+static int min_t2[]      = {1 * HZ};
+static int max_t2[]      = {60 * HZ};
+static int min_t4[]      = {1 * HZ};
+static int max_t4[]      = {1000 * HZ};
+static int min_window[]  = {1}, max_window[]  = {127};
+static int min_idle[]    = {0 * HZ};
+static int max_idle[]    = {65535 * HZ};
+static int min_route[]   = {0}, max_route[]   = {1};
+static int min_fails[]   = {1}, max_fails[]   = {10};
+static int min_reset[]   = {0}, max_reset[]   = {1};
+
+static struct ctl_table_header *nr_table_header;
+
+static struct ctl_table nr_table[] = {
+	{
+		.procname	= "default_path_quality",
+		.data		= &sysctl_netrom_default_path_quality,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &min_quality,
+		.extra2		= &max_quality
+	},
+	{
+		.procname	= "obsolescence_count_initialiser",
+		.data		= &sysctl_netrom_obsolescence_count_initialiser,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &min_obs,
+		.extra2		= &max_obs
+	},
+	{
+		.procname	= "network_ttl_initialiser",
+		.data		= &sysctl_netrom_network_ttl_initialiser,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &min_ttl,
+		.extra2		= &max_ttl
+	},
+	{
+		.procname	= "transport_timeout",
+		.data		= &sysctl_netrom_transport_timeout,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &min_t1,
+		.extra2		= &max_t1
+	},
+	{
+		.procname	= "transport_maximum_tries",
+		.data		= &sysctl_netrom_transport_maximum_tries,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &min_n2,
+		.extra2		= &max_n2
+	},
+	{
+		.procname	= "transport_acknowledge_delay",
+		.data		= &sysctl_netrom_transport_acknowledge_delay,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &min_t2,
+		.extra2		= &max_t2
+	},
+	{
+		.procname	= "transport_busy_delay",
+		.data		= &sysctl_netrom_transport_busy_delay,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &min_t4,
+		.extra2		= &max_t4
+	},
+	{
+		.procname	= "transport_requested_window_size",
+		.data		= &sysctl_netrom_transport_requested_window_size,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &min_window,
+		.extra2		= &max_window
+	},
+	{
+		.procname	= "transport_no_activity_timeout",
+		.data		= &sysctl_netrom_transport_no_activity_timeout,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &min_idle,
+		.extra2		= &max_idle
+	},
+	{
+		.procname	= "routing_control",
+		.data		= &sysctl_netrom_routing_control,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &min_route,
+		.extra2		= &max_route
+	},
+	{
+		.procname	= "link_fails_count",
+		.data		= &sysctl_netrom_link_fails_count,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &min_fails,
+		.extra2		= &max_fails
+	},
+	{
+		.procname	= "reset",
+		.data		= &sysctl_netrom_reset_circuit,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1		= &min_reset,
+		.extra2		= &max_reset
+	},
+	{ }
+};
+
+int __init nr_register_sysctl(void)
+{
+	nr_table_header = register_net_sysctl(&init_net, "net/netrom", nr_table);
+	if (!nr_table_header)
+		return -ENOMEM;
+	return 0;
+}
+
+void nr_unregister_sysctl(void)
+{
+	unregister_net_sysctl_table(nr_table_header);
+}