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| author | Malli Chilakala <mallikarjuna.chilakala@intel.com> | 2005-08-11 13:58:02 -0700 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-08-11 17:09:19 -0400 |
| commit | 9c15d24f2420c2155eccd32d7ab909a9c0e63c2b (patch) | |
| tree | 3451199b0eba23a0b4687ce915fd2caa38b82b55 | |
| parent | 2bf69b5fe90b3246ab50064c5a690a363e8c53e2 (diff) | |
| download | blackbird-op-linux-9c15d24f2420c2155eccd32d7ab909a9c0e63c2b.tar.gz blackbird-op-linux-9c15d24f2420c2155eccd32d7ab909a9c0e63c2b.zip | |
[PATCH] ixgb: Set RXDCTL:PTHRESH/HTHRESH to zero
Set RXDCTL:PTHRESH/HTHRESH to zero
Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
| -rw-r--r-- | drivers/net/ixgb/ixgb_main.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 097b90ccf575..492783be205e 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 |
