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a2a316fd06
Covert network warning messages from a compile time to runtime choice. Removes kernel config option and replaces it with new /proc/sys/net/core/warnings. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
151 lines
3.2 KiB
C
151 lines
3.2 KiB
C
/* -*- linux-c -*-
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* sysctl_net_core.c: sysctl interface to net core subsystem.
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*
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* Begun April 1, 1996, Mike Shaver.
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* Added /proc/sys/net/core directory entry (empty =) ). [MS]
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*/
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#include <linux/mm.h>
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#include <linux/sysctl.h>
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#include <linux/module.h>
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#include <linux/socket.h>
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#include <net/sock.h>
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#ifdef CONFIG_SYSCTL
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extern int netdev_max_backlog;
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extern int weight_p;
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extern __u32 sysctl_wmem_max;
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extern __u32 sysctl_rmem_max;
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extern int sysctl_core_destroy_delay;
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#ifdef CONFIG_XFRM
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extern u32 sysctl_xfrm_aevent_etime;
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extern u32 sysctl_xfrm_aevent_rseqth;
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#endif
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ctl_table core_table[] = {
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#ifdef CONFIG_NET
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{
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.ctl_name = NET_CORE_WMEM_MAX,
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.procname = "wmem_max",
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.data = &sysctl_wmem_max,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{
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.ctl_name = NET_CORE_RMEM_MAX,
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.procname = "rmem_max",
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.data = &sysctl_rmem_max,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{
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.ctl_name = NET_CORE_WMEM_DEFAULT,
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.procname = "wmem_default",
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.data = &sysctl_wmem_default,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{
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.ctl_name = NET_CORE_RMEM_DEFAULT,
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.procname = "rmem_default",
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.data = &sysctl_rmem_default,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{
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.ctl_name = NET_CORE_DEV_WEIGHT,
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.procname = "dev_weight",
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.data = &weight_p,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{
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.ctl_name = NET_CORE_MAX_BACKLOG,
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.procname = "netdev_max_backlog",
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.data = &netdev_max_backlog,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{
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.ctl_name = NET_CORE_MSG_COST,
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.procname = "message_cost",
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.data = &net_msg_cost,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec_jiffies,
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.strategy = &sysctl_jiffies,
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},
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{
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.ctl_name = NET_CORE_MSG_BURST,
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.procname = "message_burst",
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.data = &net_msg_burst,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec,
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},
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{
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.ctl_name = NET_CORE_OPTMEM_MAX,
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.procname = "optmem_max",
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.data = &sysctl_optmem_max,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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#ifdef CONFIG_XFRM
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{
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.ctl_name = NET_CORE_AEVENT_ETIME,
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.procname = "xfrm_aevent_etime",
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.data = &sysctl_xfrm_aevent_etime,
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.maxlen = sizeof(u32),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{
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.ctl_name = NET_CORE_AEVENT_RSEQTH,
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.procname = "xfrm_aevent_rseqth",
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.data = &sysctl_xfrm_aevent_rseqth,
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.maxlen = sizeof(u32),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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#endif /* CONFIG_XFRM */
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#endif /* CONFIG_NET */
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{
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.ctl_name = NET_CORE_SOMAXCONN,
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.procname = "somaxconn",
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.data = &sysctl_somaxconn,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{
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.ctl_name = NET_CORE_BUDGET,
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.procname = "netdev_budget",
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.data = &netdev_budget,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{
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.ctl_name = NET_CORE_WARNINGS,
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.procname = "warnings",
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.data = &net_msg_warn,
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.maxlen = sizeof(int),
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.mode = 0644,
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.proc_handler = &proc_dointvec
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},
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{ .ctl_name = 0 }
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};
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#endif
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