From a2a316fd068c455c609ecc155dcfaa7e208d29fe Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Thu, 8 Mar 2007 20:41:08 -0800 Subject: [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 Signed-off-by: David S. Miller --- include/linux/sysctl.h | 1 + include/net/sock.h | 12 +++++------- 2 files changed, 6 insertions(+), 7 deletions(-) (limited to 'include') diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index c9ccb550206f..df2d9ed20a4e 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -290,6 +290,7 @@ enum NET_CORE_BUDGET=19, NET_CORE_AEVENT_ETIME=20, NET_CORE_AEVENT_RSEQTH=21, + NET_CORE_WARNINGS=22, }; /* /proc/sys/net/ethernet */ diff --git a/include/net/sock.h b/include/net/sock.h index d093e49fdc85..51246579592e 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1334,14 +1334,12 @@ extern int sock_get_timestampns(struct sock *, struct timespec __user *); /* * Enable debug/info messages */ +extern int net_msg_warn; +#define NETDEBUG(fmt, args...) \ + do { if (net_msg_warn) printk(fmt,##args); } while (0) -#ifdef CONFIG_NETDEBUG -#define NETDEBUG(fmt, args...) printk(fmt,##args) -#define LIMIT_NETDEBUG(fmt, args...) do { if (net_ratelimit()) printk(fmt,##args); } while(0) -#else -#define NETDEBUG(fmt, args...) do { } while (0) -#define LIMIT_NETDEBUG(fmt, args...) do { } while(0) -#endif +#define LIMIT_NETDEBUG(fmt, args...) \ + do { if (net_msg_warn && net_ratelimit()) printk(fmt,##args); } while(0) /* * Macros for sleeping on a socket. Use them like this: -- cgit v1.2.1