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[NET]: Replace CONFIG_NET_DEBUG with sysctl.

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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>
This commit is contained in:
Stephen Hemminger 2007-03-08 20:41:08 -08:00 • committed by David S. Miller
parent ae40eb1ef3
commit a2a316fd06
6 changed files with 25 additions and 14 deletions
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12
include/net/sock.h
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@ -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: