diff options
| author | Chris Boot | 2012-04-24 07:24:52 +0000 |
|---|---|---|
| committer | Jeff Kirsher | 2012-05-03 02:31:22 -0700 |
| commit | d4a4206ebbaf48b55803a7eb34e330530d83a889 (patch) | |
| tree | 7b3dff1ae9a5541745ae969fba32c213aa159ca3 | |
| parent | f6bd5577a39aed21cefd698bc46f70cfeaa0923c (diff) | |
e1000e: Disable ASPM L1 on 82574
ASPM on the 82574 causes trouble. Currently the driver disables L0s for
this NIC but only disables L1 if the MTU is >1500. This patch simply
causes L1 to be disabled regardless of the MTU setting.
Signed-off-by: Chris Boot <bootc@bootc.net>
Cc: "Wyborny, Carolyn" <carolyn.wyborny@intel.com>
Cc: Nix <nix@esperi.org.uk>
Link: https://lkml.org/lkml/2012/3/19/362
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/82571.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index 98632f4561b2..6a8a908f92b8 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -2072,8 +2072,9 @@ const struct e1000_info e1000_82574_info = { | FLAG_HAS_SMART_POWER_DOWN | FLAG_HAS_AMT | FLAG_HAS_CTRLEXT_ON_LOAD, - .flags2 = FLAG2_CHECK_PHY_HANG + .flags2 = FLAG2_CHECK_PHY_HANG | FLAG2_DISABLE_ASPM_L0S + | FLAG2_DISABLE_ASPM_L1 | FLAG2_NO_DISABLE_RX | FLAG2_DMA_BURST, .pba = 32, |