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authorChris Boot <bootc@bootc.net>2012-04-24 07:24:52 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-06-22 11:37:16 -0700
commit8d87325fd98f66eceec445bd0d724feb63335c40 (patch)
treef6929689d1dc9553140a69a92c2a73057e7ea6f0
parent6582db31eb1e89ef6b08242a16a781849dada810 (diff)
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e1000e: Disable ASPM L1 on 82574
commit d4a4206ebbaf48b55803a7eb34e330530d83a889 upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/net/ethernet/intel/e1000e/82571.c3
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 b3fdc6977f2..c6d95f2031e 100644
--- a/drivers/net/ethernet/intel/e1000e/82571.c
+++ b/drivers/net/ethernet/intel/e1000e/82571.c
@@ -2061,8 +2061,9 @@ 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,
.pba = 32,
.max_hw_frame_size = DEFAULT_JUMBO,