From: Malli Chilakala Date: Thu, 11 Aug 2005 20:58:02 +0000 (-0700) Subject: [PATCH] ixgb: Set RXDCTL:PTHRESH/HTHRESH to zero X-Git-Tag: v2.6.14-rc1~1055^2~29 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c15d24f2420c2155eccd32d7ab909a9c0e63c2b;p=linux-2.6 [PATCH] ixgb: Set RXDCTL:PTHRESH/HTHRESH to zero Set RXDCTL:PTHRESH/HTHRESH to zero Signed-off-by: Mallikarjuna R Chilakala Signed-off-by: Ganesh Venkatesan Signed-off-by: John Ronciak Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 097b90ccf5..492783be20 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -145,10 +145,12 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); /* 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_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