diff options
Diffstat (limited to 'net/netrom/sysctl_net_netrom.c')
| -rw-r--r-- | net/netrom/sysctl_net_netrom.c | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/net/netrom/sysctl_net_netrom.c b/net/netrom/sysctl_net_netrom.c new file mode 100644 index 000000000000..c9ed50382ea7 --- /dev/null +++ b/net/netrom/sysctl_net_netrom.c @@ -0,0 +1,189 @@ +/* + * 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 struct ctl_table_header *nr_table_header; + +static ctl_table nr_table[] = { + { + .ctl_name = NET_NETROM_DEFAULT_PATH_QUALITY, + .procname = "default_path_quality", + .data = &sysctl_netrom_default_path_quality, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &min_quality, + .extra2 = &max_quality + }, + { + .ctl_name = NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER, + .procname = "obsolescence_count_initialiser", + .data = &sysctl_netrom_obsolescence_count_initialiser, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &min_obs, + .extra2 = &max_obs + }, + { + .ctl_name = NET_NETROM_NETWORK_TTL_INITIALISER, + .procname = "network_ttl_initialiser", + .data = &sysctl_netrom_network_ttl_initialiser, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &min_ttl, + .extra2 = &max_ttl + }, + { + .ctl_name = NET_NETROM_TRANSPORT_TIMEOUT, + .procname = "transport_timeout", + .data = &sysctl_netrom_transport_timeout, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &min_t1, + .extra2 = &max_t1 + }, + { + .ctl_name = NET_NETROM_TRANSPORT_MAXIMUM_TRIES, + .procname = "transport_maximum_tries", + .data = &sysctl_netrom_transport_maximum_tries, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &min_n2, + .extra2 = &max_n2 + }, + { + .ctl_name = NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY, + .procname = "transport_acknowledge_delay", + .data = &sysctl_netrom_transport_acknowledge_delay, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &min_t2, + .extra2 = &max_t2 + }, + { + .ctl_name = NET_NETROM_TRANSPORT_BUSY_DELAY, + .procname = "transport_busy_delay", + .data = &sysctl_netrom_transport_busy_delay, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &min_t4, + .extra2 = &max_t4 + }, + { + .ctl_name = NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE, + .procname = "transport_requested_window_size", + .data = &sysctl_netrom_transport_requested_window_size, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &min_window, + .extra2 = &max_window + }, + { + .ctl_name = NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT, + .procname = "transport_no_activity_timeout", + .data = &sysctl_netrom_transport_no_activity_timeout, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &min_idle, + .extra2 = &max_idle + }, + { + .ctl_name = NET_NETROM_ROUTING_CONTROL, + .procname = "routing_control", + .data = &sysctl_netrom_routing_control, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &min_route, + .extra2 = &max_route + }, + { + .ctl_name = NET_NETROM_LINK_FAILS_COUNT, + .procname = "link_fails_count", + .data = &sysctl_netrom_link_fails_count, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &min_fails, + .extra2 = &max_fails + }, + { .ctl_name = 0 } +}; + +static ctl_table nr_dir_table[] = { + { + .ctl_name = NET_NETROM, + .procname = "netrom", + .mode = 0555, + .child = nr_table + }, + { .ctl_name = 0 } +}; + +static ctl_table nr_root_table[] = { + { + .ctl_name = CTL_NET, + .procname = "net", + .mode = 0555, + .child = nr_dir_table + }, + { .ctl_name = 0 } +}; + +void __init nr_register_sysctl(void) +{ + nr_table_header = register_sysctl_table(nr_root_table, 1); +} + +void nr_unregister_sysctl(void) +{ + unregister_sysctl_table(nr_table_header); +} |