/* -*- 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/config.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_DIVERTextern char sysctl_divert_version[];#endif /* CONFIG_NET_DIVERT */ #ifdef CONFIG_XFRMextern 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