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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /net/ax25/sysctl_net_ax25.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'net/ax25/sysctl_net_ax25.c')
-rw-r--r-- | net/ax25/sysctl_net_ax25.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c new file mode 100644 index 00000000..ebe0ef3f --- /dev/null +++ b/net/ax25/sysctl_net_ax25.c @@ -0,0 +1,210 @@ +/* + * 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/slab.h> +#include <linux/sysctl.h> +#include <linux/spinlock.h> +#include <net/ax25.h> + +static int min_ipdefmode[1], max_ipdefmode[] = {1}; +static int min_axdefmode[1], max_axdefmode[] = {1}; +static int min_backoff[1], max_backoff[] = {2}; +static int min_conmode[1], max_conmode[] = {2}; +static int min_window[] = {1}, max_window[] = {7}; +static int min_ewindow[] = {1}, max_ewindow[] = {63}; +static int min_t1[] = {1}, max_t1[] = {30000}; +static int min_t2[] = {1}, max_t2[] = {20000}; +static int min_t3[1], max_t3[] = {3600000}; +static int min_idle[1], max_idle[] = {65535000}; +static int min_n2[] = {1}, max_n2[] = {31}; +static int min_paclen[] = {1}, max_paclen[] = {512}; +static int min_proto[1], max_proto[] = { AX25_PROTO_MAX }; +#ifdef CONFIG_AX25_DAMA_SLAVE +static int min_ds_timeout[1], max_ds_timeout[] = {65535000}; +#endif + +static struct ctl_table_header *ax25_table_header; + +static ctl_table *ax25_table; +static int ax25_table_size; + +static struct ctl_path ax25_path[] = { + { .procname = "net", }, + { .procname = "ax25", }, + { } +}; + +static const ctl_table ax25_param_table[] = { + { + .procname = "ip_default_mode", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_ipdefmode, + .extra2 = &max_ipdefmode + }, + { + .procname = "ax25_default_mode", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_axdefmode, + .extra2 = &max_axdefmode + }, + { + .procname = "backoff_type", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_backoff, + .extra2 = &max_backoff + }, + { + .procname = "connect_mode", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_conmode, + .extra2 = &max_conmode + }, + { + .procname = "standard_window_size", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_window, + .extra2 = &max_window + }, + { + .procname = "extended_window_size", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_ewindow, + .extra2 = &max_ewindow + }, + { + .procname = "t1_timeout", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_t1, + .extra2 = &max_t1 + }, + { + .procname = "t2_timeout", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_t2, + .extra2 = &max_t2 + }, + { + .procname = "t3_timeout", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_t3, + .extra2 = &max_t3 + }, + { + .procname = "idle_timeout", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_idle, + .extra2 = &max_idle + }, + { + .procname = "maximum_retry_count", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_n2, + .extra2 = &max_n2 + }, + { + .procname = "maximum_packet_length", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_paclen, + .extra2 = &max_paclen + }, + { + .procname = "protocol", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_proto, + .extra2 = &max_proto + }, +#ifdef CONFIG_AX25_DAMA_SLAVE + { + .procname = "dama_slave_timeout", + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec_minmax, + .extra1 = &min_ds_timeout, + .extra2 = &max_ds_timeout + }, +#endif + + { } /* that's all, folks! */ +}; + +void ax25_register_sysctl(void) +{ + ax25_dev *ax25_dev; + int n, k; + + spin_lock_bh(&ax25_dev_lock); + for (ax25_table_size = sizeof(ctl_table), ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next) + ax25_table_size += sizeof(ctl_table); + + if ((ax25_table = kzalloc(ax25_table_size, GFP_ATOMIC)) == NULL) { + spin_unlock_bh(&ax25_dev_lock); + return; + } + + for (n = 0, ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next) { + struct ctl_table *child = kmemdup(ax25_param_table, + sizeof(ax25_param_table), + GFP_ATOMIC); + if (!child) { + while (n--) + kfree(ax25_table[n].child); + kfree(ax25_table); + spin_unlock_bh(&ax25_dev_lock); + return; + } + ax25_table[n].child = ax25_dev->systable = child; + ax25_table[n].procname = ax25_dev->dev->name; + ax25_table[n].mode = 0555; + + + for (k = 0; k < AX25_MAX_VALUES; k++) + child[k].data = &ax25_dev->values[k]; + + n++; + } + spin_unlock_bh(&ax25_dev_lock); + + ax25_table_header = register_sysctl_paths(ax25_path, ax25_table); +} + +void ax25_unregister_sysctl(void) +{ + ctl_table *p; + unregister_sysctl_table(ax25_table_header); + + for (p = ax25_table; p->procname; p++) + kfree(p->child); + kfree(ax25_table); +} |