diff options
| author | Bruce Allan <bruce.w.allan@intel.com> | 2006-10-24 14:45:58 -0700 |
|---|---|---|
| committer | Auke Kok <juke-jan.h.kok@intel.com> | 2006-10-24 14:45:58 -0700 |
| commit | 225a5dbd68f5271b7425f2f783ae64a1f6863b51 (patch) | |
| tree | a582841e2679f0955f3c02d8abe96d2252375c78 /drivers/net | |
| parent | dc1f71f6b30c258704885cd488582eb3d68b3e8e (diff) | |
e1000: FIX: fix wrong txdctl threshold bitmasks
Threshold bitmasks for prefetch, host and writeback were clearing
bits that they were not supposed to. The leftmost 2 bits in the byte
for each threshold are reserved.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/e1000/e1000_hw.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index 112447fd8bf..449a60303e0 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -1961,9 +1961,9 @@ struct e1000_hw { #define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */ /* Transmit Descriptor Control */ -#define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */ -#define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */ -#define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */ +#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ +#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ +#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ #define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */ #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ |