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| author | Matt Carlson <mcarlson@broadcom.com> | 2009-11-02 14:26:03 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-02 23:39:03 -0800 |
| commit | 788a035e6061a66c6c77059c417fdc6234e140ff (patch) | |
| tree | 594df5b1f962b98fb3bc514dc1bf435a9ec58ccf /drivers/net/tg3.h | |
| parent | a21771dd189b340328c573da9e005068e8a74c53 (diff) | |
| download | linux-788a035e6061a66c6c77059c417fdc6234e140ff.tar.gz linux-788a035e6061a66c6c77059c417fdc6234e140ff.tar.bz2 linux-788a035e6061a66c6c77059c417fdc6234e140ff.zip | |
tg3: Improve 5785 PCIe performance
This patch improves 5785 performance by allowing the write DMA engine to
request larger DMA burst sizes than it otherwise would.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.h')
| -rw-r--r-- | drivers/net/tg3.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 530c36b23e80..68431da5aad3 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -1264,8 +1264,9 @@ #define WDMAC_MODE_FIFOURUN_ENAB 0x00000080 #define WDMAC_MODE_FIFOOREAD_ENAB 0x00000100 #define WDMAC_MODE_LNGREAD_ENAB 0x00000200 -#define WDMAC_MODE_RX_ACCEL 0x00000400 +#define WDMAC_MODE_RX_ACCEL 0x00000400 #define WDMAC_MODE_STATUS_TAG_FIX 0x20000000 +#define WDMAC_MODE_BURST_ALL_DATA 0xc0000000 #define WDMAC_STATUS 0x00004c04 #define WDMAC_STATUS_TGTABORT 0x00000004 #define WDMAC_STATUS_MSTABORT 0x00000008 |