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| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-03-08 20:41:08 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:24:05 -0700 |
| commit | a2a316fd068c455c609ecc155dcfaa7e208d29fe (patch) | |
| tree | 9839e2c7e05e9d25241fa7c7b27fd06214120292 /net | |
| parent | ae40eb1ef30ab4120bd3c8b7e3da99ee53d27a23 (diff) | |
| download | linux-stable-a2a316fd068c455c609ecc155dcfaa7e208d29fe.tar.gz linux-stable-a2a316fd068c455c609ecc155dcfaa7e208d29fe.tar.bz2 linux-stable-a2a316fd068c455c609ecc155dcfaa7e208d29fe.zip | |
[NET]: Replace CONFIG_NET_DEBUG with sysctl.
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/Kconfig | 7 | ||||
| -rw-r--r-- | net/core/sysctl_net_core.c | 8 | ||||
| -rw-r--r-- | net/core/utils.c | 2 |
3 files changed, 10 insertions, 7 deletions
diff --git a/net/Kconfig b/net/Kconfig index 915657832d94..e2d9b3b9cda4 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -27,13 +27,6 @@ if NET menu "Networking options" -config NETDEBUG - bool "Network packet debugging" - help - You can say Y here if you want to get additional messages useful in - debugging bad packets, but can overwhelm logs under denial of service - attacks. - source "net/packet/Kconfig" source "net/unix/Kconfig" source "net/xfrm/Kconfig" diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index 1e75b1585460..b29712033dd4 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -136,6 +136,14 @@ ctl_table core_table[] = { .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 } }; diff --git a/net/core/utils.c b/net/core/utils.c index 07236c17fab9..34f08107b98e 100644 --- a/net/core/utils.c +++ b/net/core/utils.c @@ -32,6 +32,8 @@ int net_msg_cost = 5*HZ; int net_msg_burst = 10; +int net_msg_warn = 1; +EXPORT_SYMBOL(net_msg_warn); /* * All net warning printk()s should be guarded by this function. |