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Diffstat (limited to '')
| -rw-r--r-- | net/netrom/sysctl_net_netrom.c | 157 |
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 000000000..79fb2d3f4 --- /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); +} |