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79 lines
1.8 KiB
79 lines
1.8 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* sysctl_net_llc.c: sysctl interface to LLC net subsystem. |
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* |
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* Arnaldo Carvalho de Melo <[email protected]> |
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*/ |
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#include <linux/mm.h> |
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#include <linux/init.h> |
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#include <linux/sysctl.h> |
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#include <net/net_namespace.h> |
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#include <net/llc.h> |
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#ifndef CONFIG_SYSCTL |
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#error This file should not be compiled without CONFIG_SYSCTL defined |
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#endif |
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static struct ctl_table llc2_timeout_table[] = { |
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{ |
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.procname = "ack", |
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.data = &sysctl_llc2_ack_timeout, |
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.maxlen = sizeof(sysctl_llc2_ack_timeout), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_jiffies, |
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}, |
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{ |
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.procname = "busy", |
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.data = &sysctl_llc2_busy_timeout, |
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.maxlen = sizeof(sysctl_llc2_busy_timeout), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_jiffies, |
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}, |
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{ |
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.procname = "p", |
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.data = &sysctl_llc2_p_timeout, |
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.maxlen = sizeof(sysctl_llc2_p_timeout), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_jiffies, |
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}, |
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{ |
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.procname = "rej", |
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.data = &sysctl_llc2_rej_timeout, |
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.maxlen = sizeof(sysctl_llc2_rej_timeout), |
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.mode = 0644, |
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.proc_handler = proc_dointvec_jiffies, |
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}, |
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{ }, |
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}; |
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static struct ctl_table llc_station_table[] = { |
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{ }, |
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}; |
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static struct ctl_table_header *llc2_timeout_header; |
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static struct ctl_table_header *llc_station_header; |
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int __init llc_sysctl_init(void) |
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{ |
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llc2_timeout_header = register_net_sysctl(&init_net, "net/llc/llc2/timeout", llc2_timeout_table); |
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llc_station_header = register_net_sysctl(&init_net, "net/llc/station", llc_station_table); |
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if (!llc2_timeout_header || !llc_station_header) { |
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llc_sysctl_exit(); |
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return -ENOMEM; |
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} |
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return 0; |
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} |
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void llc_sysctl_exit(void) |
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{ |
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if (llc2_timeout_header) { |
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unregister_net_sysctl_table(llc2_timeout_header); |
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llc2_timeout_header = NULL; |
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} |
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if (llc_station_header) { |
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unregister_net_sysctl_table(llc_station_header); |
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llc_station_header = NULL; |
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} |
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}
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