xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

tg3: Prevent send BD corruption

Browse Source 
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>
This commit is contained in:
Matt Carlson
2009-04-20 06:57:41 +00:00
committed by David S. Miller
parent df259d8cba
commit 33466d938f
2 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/tg3.h
View File

@@ -1697,6 +1697,8 @@
#define PCIE_PWR_MGMT_THRESH 0x00007d28
#define PCIE_PWR_MGMT_L1_THRESH_MSK 0x0000ff00
#define PCIE_PWR_MGMT_L1_THRESH_4MS 0x0000ff00
#define PCIE_PWR_MGMT_EXT_ASPM_TMR_EN 0x01000000
/* OTP bit definitions */