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ieee80211: Stop net_ratelimit/IEEE80211_DEBUG_DROP log pollution

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if (net_ratelimit())
	IEEE80211_DEBUG_DROP(...)

can pollute the logs with messages like:

printk: 1 messages suppressed.
printk: 2 messages suppressed.
printk: 7 messages suppressed.

if debugging information is disabled. These messages are printed by
net_ratelimit(). Add a wrapper to net_ratelimit() that takes into account
the log level, so that net_ratelimit() is called only when we really want
to print something.

Signed-off-by: Guillaume Chazarain <guichaz@yahoo.fr>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Guillaume Chazarain
2007-11-19 10:07:00 +01:00
committed by John W. Linville
parent 4b50e388f8
commit 92468c53cf
3 changed files with 11 additions and 3 deletions
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8
include/net/ieee80211.h
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@@ -115,8 +115,16 @@ extern u32 ieee80211_debug_level;
do { if (ieee80211_debug_level & (level)) \
printk(KERN_DEBUG "ieee80211: %c %s " fmt, \
in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
static inline bool ieee80211_ratelimit_debug(u32 level)
{
return (ieee80211_debug_level & level) && net_ratelimit();
}
#else
#define IEEE80211_DEBUG(level, fmt, args...) do {} while (0)
static inline bool ieee80211_ratelimit_debug(u32 level)
{
return false;
}
#endif /* CONFIG_IEEE80211_DEBUG */
/* escape_essid() is intended to be used in debug (and possibly error)