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authorMatt Carlson <mcarlson@broadcom.com>2009-04-20 02:57:41 -0400
committerDavid S. Miller <davem@davemloft.net>2009-04-21 04:41:01 -0400
commit33466d938f43ab65312466ba5472b9c6ee200cce (patch)
treea84a6f6de32b2269006e70f5d4d04732940c8746 /drivers/net/tg3.h
parentdf259d8cba7d7880dc04d34c7a6e0ce15fbc9644 (diff)
tg3: Prevent send BD corruption
On rare occasions, send BD corruptions can occur. This patch fixes the problem by increasing the L1 entry threshold to 4 milliseconds. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-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.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index afbabf283c51..f1016cb1a89a 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1697,6 +1697,8 @@
1697 1697
1698#define PCIE_PWR_MGMT_THRESH 0x00007d28 1698#define PCIE_PWR_MGMT_THRESH 0x00007d28
1699#define PCIE_PWR_MGMT_L1_THRESH_MSK 0x0000ff00 1699#define PCIE_PWR_MGMT_L1_THRESH_MSK 0x0000ff00
1700#define PCIE_PWR_MGMT_L1_THRESH_4MS 0x0000ff00
1701#define PCIE_PWR_MGMT_EXT_ASPM_TMR_EN 0x01000000
1700 1702
1701 1703
1702/* OTP bit definitions */ 1704/* OTP bit definitions */