Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / net / netrom / sysctl_net_netrom.c
diff --git a/kernel/net/netrom/sysctl_net_netrom.c b/kernel/net/netrom/sysctl_net_netrom.c
new file mode 100644 (file)
index 0000000..ba1c368
--- /dev/null
@@ -0,0 +1,157 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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
+       },
+       { }
+};
+
+void __init nr_register_sysctl(void)
+{
+       nr_table_header = register_net_sysctl(&init_net, "net/netrom", nr_table);
+}
+
+void nr_unregister_sysctl(void)
+{
+       unregister_net_sysctl_table(nr_table_header);
+}