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Commit 9c15d24f authored by Malli Chilakala's avatar Malli Chilakala Committed by Jeff Garzik
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[PATCH] ixgb: Set RXDCTL:PTHRESH/HTHRESH to zero 



Set RXDCTL:PTHRESH/HTHRESH to zero

Signed-off-by: default avatarMallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: default avatarGanesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: default avatarJohn Ronciak <john.ronciak@intel.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent 2bf69b5f

drivers/net/ixgb/ixgb_main.c

+5 −3
Original line number Original line Diff line number Diff line
@@ -145,10 +145,12 @@ MODULE_LICENSE("GPL"); 
MODULE_VERSION(DRV_VERSION);

MODULE_VERSION(DRV_VERSION);





/* some defines for controlling descriptor fetches in h/w */

/* some defines for controlling descriptor fetches in h/w */

#define RXDCTL_PTHRESH_DEFAULT 128	/* chip considers prefech below this */

#define RXDCTL_HTHRESH_DEFAULT 16	/* chip will only prefetch if tail is 

					   pushed this many descriptors from head */

#define RXDCTL_WTHRESH_DEFAULT 16	/* chip writes back at this many or RXT0 */

#define RXDCTL_WTHRESH_DEFAULT 16	/* chip writes back at this many or RXT0 */

#define RXDCTL_PTHRESH_DEFAULT 0		/* chip considers prefech below

						 * this */

#define RXDCTL_HTHRESH_DEFAULT 0		/* chip will only prefetch if tail

						 * is pushed this many descriptors

						 * from head */





/**

/**

 * ixgb_init_module - Driver Registration Routine

 * ixgb_init_module - Driver Registration Routine