[mirror_ubuntu-jammy-kernel.git] / net / core / sysctl_net_core.c

/* -*- linux-c -*-
 * sysctl_net_core.c: sysctl interface to net core subsystem.
 *
 * Begun April 1, 1996, Mike Shaver.
 * Added /proc/sys/net/core directory entry (empty =) ). [MS]
 */

#include <linux/mm.h>
#include <linux/sysctl.h>
#include <linux/module.h>
#include <linux/socket.h>
#include <net/sock.h>

#ifdef CONFIG_SYSCTL

extern int netdev_max_backlog;
extern int weight_p;

extern __u32 sysctl_wmem_max;
extern __u32 sysctl_rmem_max;

extern int sysctl_core_destroy_delay;

#ifdef CONFIG_XFRM
extern u32 sysctl_xfrm_aevent_etime;
extern u32 sysctl_xfrm_aevent_rseqth;
extern int sysctl_xfrm_larval_drop;
extern u32 sysctl_xfrm_acq_expires;
#endif

ctl_table core_table[] = {
#ifdef CONFIG_NET
	{
		.ctl_name	= NET_CORE_WMEM_MAX,
		.procname	= "wmem_max",
		.data		= &sysctl_wmem_max,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= NET_CORE_RMEM_MAX,
		.procname	= "rmem_max",
		.data		= &sysctl_rmem_max,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= NET_CORE_WMEM_DEFAULT,
		.procname	= "wmem_default",
		.data		= &sysctl_wmem_default,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= NET_CORE_RMEM_DEFAULT,
		.procname	= "rmem_default",
		.data		= &sysctl_rmem_default,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= NET_CORE_DEV_WEIGHT,
		.procname	= "dev_weight",
		.data		= &weight_p,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= NET_CORE_MAX_BACKLOG,
		.procname	= "netdev_max_backlog",
		.data		= &netdev_max_backlog,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= NET_CORE_MSG_COST,
		.procname	= "message_cost",
		.data		= &net_msg_cost,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec_jiffies,
		.strategy	= &sysctl_jiffies,
	},
	{
		.ctl_name	= NET_CORE_MSG_BURST,
		.procname	= "message_burst",
		.data		= &net_msg_burst,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec,
	},
	{
		.ctl_name	= NET_CORE_OPTMEM_MAX,
		.procname	= "optmem_max",
		.data		= &sysctl_optmem_max,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
#ifdef CONFIG_XFRM
	{
		.ctl_name	= NET_CORE_AEVENT_ETIME,
		.procname	= "xfrm_aevent_etime",
		.data		= &sysctl_xfrm_aevent_etime,
		.maxlen		= sizeof(u32),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= NET_CORE_AEVENT_RSEQTH,
		.procname	= "xfrm_aevent_rseqth",
		.data		= &sysctl_xfrm_aevent_rseqth,
		.maxlen		= sizeof(u32),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= CTL_UNNUMBERED,
		.procname	= "xfrm_larval_drop",
		.data		= &sysctl_xfrm_larval_drop,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= CTL_UNNUMBERED,
		.procname	= "xfrm_acq_expires",
		.data		= &sysctl_xfrm_acq_expires,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
#endif /* CONFIG_XFRM */
#endif /* CONFIG_NET */
	{
		.ctl_name	= NET_CORE_SOMAXCONN,
		.procname	= "somaxconn",
		.data		= &sysctl_somaxconn,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= NET_CORE_BUDGET,
		.procname	= "netdev_budget",
		.data		= &netdev_budget,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= NET_CORE_WARNINGS,
		.procname	= "warnings",
		.data		= &net_msg_warn,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{ .ctl_name = 0 }
};

#endif
Commit	Line	Data
1da177e4 LT	1	/* -- linux-c --
	2	* sysctl_net_core.c: sysctl interface to net core subsystem.
	3	*
	4	* Begun April 1, 1996, Mike Shaver.
	5	* Added /proc/sys/net/core directory entry (empty =) ). [MS]
	6	*/
	7
	8	#include <linux/mm.h>
	9	#include <linux/sysctl.h>
1da177e4	10	#include <linux/module.h>
20380731 ACM	11	#include <linux/socket.h>
20380731 ACM	12	#include <net/sock.h>
1da177e4 LT	13
	14	#ifdef CONFIG_SYSCTL
	15
	16	extern int netdev_max_backlog;
	17	extern int weight_p;
1da177e4 LT	18
	19	extern __u32 sysctl_wmem_max;
	20	extern __u32 sysctl_rmem_max;
1da177e4 LT	21
1da177e4 LT	22	extern int sysctl_core_destroy_delay;
1da177e4	23
f8cd5488 JHS	24	#ifdef CONFIG_XFRM
	25	extern u32 sysctl_xfrm_aevent_etime;
	26	extern u32 sysctl_xfrm_aevent_rseqth;
14e50e57	27	extern int sysctl_xfrm_larval_drop;
01e67d08	28	extern u32 sysctl_xfrm_acq_expires;
f8cd5488 JHS	29	#endif
f8cd5488 JHS	30
1da177e4 LT	31	ctl_table core_table[] = {
	32	#ifdef CONFIG_NET
	33	{
	34	.ctl_name = NET_CORE_WMEM_MAX,
	35	.procname = "wmem_max",
	36	.data = &sysctl_wmem_max,
	37	.maxlen = sizeof(int),
	38	.mode = 0644,
	39	.proc_handler = &proc_dointvec
	40	},
	41	{
	42	.ctl_name = NET_CORE_RMEM_MAX,
	43	.procname = "rmem_max",
	44	.data = &sysctl_rmem_max,
	45	.maxlen = sizeof(int),
	46	.mode = 0644,
	47	.proc_handler = &proc_dointvec
	48	},
	49	{
	50	.ctl_name = NET_CORE_WMEM_DEFAULT,
	51	.procname = "wmem_default",
	52	.data = &sysctl_wmem_default,
	53	.maxlen = sizeof(int),
	54	.mode = 0644,
	55	.proc_handler = &proc_dointvec
	56	},
	57	{
	58	.ctl_name = NET_CORE_RMEM_DEFAULT,
	59	.procname = "rmem_default",
	60	.data = &sysctl_rmem_default,
	61	.maxlen = sizeof(int),
	62	.mode = 0644,
	63	.proc_handler = &proc_dointvec
	64	},
	65	{
	66	.ctl_name = NET_CORE_DEV_WEIGHT,
	67	.procname = "dev_weight",
	68	.data = &weight_p,
	69	.maxlen = sizeof(int),
	70	.mode = 0644,
	71	.proc_handler = &proc_dointvec
	72	},
	73	{
	74	.ctl_name = NET_CORE_MAX_BACKLOG,
	75	.procname = "netdev_max_backlog",
	76	.data = &netdev_max_backlog,
	77	.maxlen = sizeof(int),
	78	.mode = 0644,
	79	.proc_handler = &proc_dointvec
	80	},
1da177e4 LT	81	{
	82	.ctl_name = NET_CORE_MSG_COST,
	83	.procname = "message_cost",
	84	.data = &net_msg_cost,
	85	.maxlen = sizeof(int),
	86	.mode = 0644,
	87	.proc_handler = &proc_dointvec_jiffies,
	88	.strategy = &sysctl_jiffies,
	89	},
	90	{
	91	.ctl_name = NET_CORE_MSG_BURST,
	92	.procname = "message_burst",
	93	.data = &net_msg_burst,
	94	.maxlen = sizeof(int),
	95	.mode = 0644,
	96	.proc_handler = &proc_dointvec,
	97	},
	98	{
	99	.ctl_name = NET_CORE_OPTMEM_MAX,
	100	.procname = "optmem_max",
	101	.data = &sysctl_optmem_max,
	102	.maxlen = sizeof(int),
	103	.mode = 0644,
	104	.proc_handler = &proc_dointvec
	105	},
f8cd5488 JHS	106	#ifdef CONFIG_XFRM
	107	{
	108	.ctl_name = NET_CORE_AEVENT_ETIME,
	109	.procname = "xfrm_aevent_etime",
	110	.data = &sysctl_xfrm_aevent_etime,
	111	.maxlen = sizeof(u32),
	112	.mode = 0644,
	113	.proc_handler = &proc_dointvec
	114	},
	115	{
	116	.ctl_name = NET_CORE_AEVENT_RSEQTH,
	117	.procname = "xfrm_aevent_rseqth",
	118	.data = &sysctl_xfrm_aevent_rseqth,
	119	.maxlen = sizeof(u32),
	120	.mode = 0644,
	121	.proc_handler = &proc_dointvec
	122	},
14e50e57 DM	123	{
	124	.ctl_name = CTL_UNNUMBERED,
	125	.procname = "xfrm_larval_drop",
	126	.data = &sysctl_xfrm_larval_drop,
	127	.maxlen = sizeof(int),
	128	.mode = 0644,
	129	.proc_handler = &proc_dointvec
	130	},
01e67d08 DM	131	{
	132	.ctl_name = CTL_UNNUMBERED,
	133	.procname = "xfrm_acq_expires",
	134	.data = &sysctl_xfrm_acq_expires,
	135	.maxlen = sizeof(int),
	136	.mode = 0644,
	137	.proc_handler = &proc_dointvec
	138	},
f8cd5488	139	#endif /* CONFIG_XFRM */
1da177e4 LT	140	#endif /* CONFIG_NET */
	141	{
	142	.ctl_name = NET_CORE_SOMAXCONN,
	143	.procname = "somaxconn",
	144	.data = &sysctl_somaxconn,
	145	.maxlen = sizeof(int),
	146	.mode = 0644,
	147	.proc_handler = &proc_dointvec
	148	},
51b0bded SH	149	{
	150	.ctl_name = NET_CORE_BUDGET,
	151	.procname = "netdev_budget",
	152	.data = &netdev_budget,
	153	.maxlen = sizeof(int),
	154	.mode = 0644,
	155	.proc_handler = &proc_dointvec
	156	},
a2a316fd SH	157	{
	158	.ctl_name = NET_CORE_WARNINGS,
	159	.procname = "warnings",
	160	.data = &net_msg_warn,
	161	.maxlen = sizeof(int),
	162	.mode = 0644,
	163	.proc_handler = &proc_dointvec
	164	},
1da177e4 LT	165	{ .ctl_name = 0 }
	166	};
	167
1da177e4	168	#endif