diff options
| author | Matt Carlson <mcarlson@broadcom.com> | 2010-02-12 15:47:09 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-13 02:05:53 +0100 |
| commit | 0339e4e3effeae71e2b19c6340ef9672fb7a2cb3 (patch) | |
| tree | d54025d2a5ba9e9dd76e8cb736b673acafbf5b4b /drivers/net/tg3.h | |
| parent | tg3: Fix 57765 A0 bootcode race condition (diff) | |
| download | linux-0339e4e3effeae71e2b19c6340ef9672fb7a2cb3.tar.xz linux-0339e4e3effeae71e2b19c6340ef9672fb7a2cb3.zip | |
tg3: Turn off multiple DMA reads for 5717
The 5717's DMA read engine has a bug when initiating multiple DMA reads
across the PCIe bus. This patch disables the feature.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/tg3.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 46db4ad46bbc..a8fb53aaf742 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -1258,6 +1258,7 @@ #define RDMAC_MODE_MBUF_SBD_CRPT_ENAB 0x00002000 #define RDMAC_MODE_FIFO_SIZE_128 0x00020000 #define RDMAC_MODE_FIFO_LONG_BURST 0x00030000 +#define RDMAC_MODE_MULT_DMA_RD_DIS 0x01000000 #define RDMAC_MODE_IPV4_LSO_EN 0x08000000 #define RDMAC_MODE_IPV6_LSO_EN 0x10000000 #define RDMAC_STATUS 0x00004804 |