157 строки
3.4 KiB
C
157 строки
3.4 KiB
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_NET_DIVERT
|
|
extern char sysctl_divert_version[];
|
|
#endif /* CONFIG_NET_DIVERT */
|
|
|
|
#ifdef CONFIG_XFRM
|
|
extern u32 sysctl_xfrm_aevent_etime;
|
|
extern u32 sysctl_xfrm_aevent_rseqth;
|
|
#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_NET_DIVERT
|
|
{
|
|
.ctl_name = NET_CORE_DIVERT_VERSION,
|
|
.procname = "divert_version",
|
|
.data = (void *)sysctl_divert_version,
|
|
.maxlen = 32,
|
|
.mode = 0444,
|
|
.proc_handler = &proc_dostring
|
|
},
|
|
#endif /* CONFIG_NET_DIVERT */
|
|
#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
|
|
},
|
|
#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 = 0 }
|
|
};
|
|
|
|
#endif
|