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Commit f617f276 authored by Edward Cree's avatar Edward Cree Committed by David S. Miller
Browse files

net: implement netif_cond_dbg macro 



For reporting things that may or may not be serious, depending on some
 condition, netif_cond_dbg will check the condition and print the report
 at either dbg (if the condition is true) or the specified level.

Suggested-by: default avatarJon Cooper <jcooper@solarflare.com>
Signed-off-by: default avatarEdward Cree <ecree@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2d3d4ec0

include/linux/netdevice.h

+9 −0
Original line number Diff line number Diff line
@@ -4347,6 +4347,15 @@ do { \ 
})

#endif



/* if @cond then downgrade to debug, else print at @level */

#define netif_cond_dbg(priv, type, netdev, cond, level, fmt, args...)     \

	do {                                                              \

		if (cond)                                                 \

			netif_dbg(priv, type, netdev, fmt, ##args);       \

		else                                                      \

			netif_ ## level(priv, type, netdev, fmt, ##args); \

	} while (0)



#if defined(VERBOSE_DEBUG)

#define netif_vdbg	netif_dbg

#else