Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /* -*- linux-c -*-
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * sysctl_net_x25.c: sysctl interface to net X.25 subsystem.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Begun April 1, 1996, Mike Shaver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Added /proc/sys/net/x25 directory entry (empty =) ). [MS]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/sysctl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/skbuff.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/socket.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/netdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <net/x25.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) static int min_timer[] = {   1 * HZ };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) static int max_timer[] = { 300 * HZ };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static struct ctl_table_header *x25_table_header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static struct ctl_table x25_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		.procname =	"restart_request_timeout",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		.data =		&sysctl_x25_restart_request_timeout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		.maxlen =	sizeof(int),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		.mode =		0644,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		.proc_handler =	proc_dointvec_minmax,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 		.extra1 =	&min_timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		.extra2 =	&max_timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 		.procname =	"call_request_timeout",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 		.data =		&sysctl_x25_call_request_timeout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 		.maxlen =	sizeof(int),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 		.mode =		0644,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 		.proc_handler =	proc_dointvec_minmax,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 		.extra1 =	&min_timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 		.extra2 =	&max_timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 		.procname =	"reset_request_timeout",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 		.data =		&sysctl_x25_reset_request_timeout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 		.maxlen =	sizeof(int),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 		.mode =		0644,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 		.proc_handler =	proc_dointvec_minmax,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 		.extra1 =	&min_timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 		.extra2 =	&max_timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 		.procname =	"clear_request_timeout",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 		.data =		&sysctl_x25_clear_request_timeout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 		.maxlen =	sizeof(int),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 		.mode =		0644,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 		.proc_handler =	proc_dointvec_minmax,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 		.extra1 =	&min_timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 		.extra2 =	&max_timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 		.procname =	"acknowledgement_hold_back_timeout",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 		.data =		&sysctl_x25_ack_holdback_timeout,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 		.maxlen =	sizeof(int),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 		.mode =		0644,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 		.proc_handler =	proc_dointvec_minmax,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 		.extra1 =	&min_timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 		.extra2 =	&max_timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 		.procname =	"x25_forward",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 		.data = 	&sysctl_x25_forward,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 		.maxlen = 	sizeof(int),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 		.mode = 	0644,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 		.proc_handler = proc_dointvec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 	{ },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) int __init x25_register_sysctl(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 	x25_table_header = register_net_sysctl(&init_net, "net/x25", x25_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 	if (!x25_table_header)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) void x25_unregister_sysctl(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) 	unregister_net_sysctl_table(x25_table_header);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) }