1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * sysctl_net_atalk.c: sysctl interface to net AppleTalk subsystem. 4 * 5 * Begun April 1, 1996, Mike Shaver. 6 * Added /proc/sys/net/atalk directory entry (empty =) ). [MS] 7 * Dynamic registration, added aarp entries. (5/30/97 Chris Horn) 8 */ 9 10 #include <linux/sysctl.h> 11 #include <net/sock.h> 12 #include <linux/atalk.h> 13 14 static struct ctl_table atalk_table[] = { 15 { 16 .procname = "aarp-expiry-time", 17 .data = &sysctl_aarp_expiry_time, 18 .maxlen = sizeof(int), 19 .mode = 0644, 20 .proc_handler = proc_dointvec_jiffies, 21 }, 22 { 23 .procname = "aarp-tick-time", 24 .data = &sysctl_aarp_tick_time, 25 .maxlen = sizeof(int), 26 .mode = 0644, 27 .proc_handler = proc_dointvec_jiffies, 28 }, 29 { 30 .procname = "aarp-retransmit-limit", 31 .data = &sysctl_aarp_retransmit_limit, 32 .maxlen = sizeof(int), 33 .mode = 0644, 34 .proc_handler = proc_dointvec, 35 }, 36 { 37 .procname = "aarp-resolve-time", 38 .data = &sysctl_aarp_resolve_time, 39 .maxlen = sizeof(int), 40 .mode = 0644, 41 .proc_handler = proc_dointvec_jiffies, 42 }, 43 { }, 44 }; 45 46 static struct ctl_table_header *atalk_table_header; 47 48 int __init atalk_register_sysctl(void) 49 { 50 atalk_table_header = register_net_sysctl(&init_net, "net/appletalk", atalk_table); 51 if (!atalk_table_header) 52 return -ENOMEM; 53 return 0; 54 } 55 56 void atalk_unregister_sysctl(void) 57 { 58 unregister_net_sysctl_table(atalk_table_header); 59 } 60