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author | Chris Boot <bootc@bootc.net> | 2012-04-24 07:24:52 +0000 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-22 11:37:16 -0700 |
commit | 8d87325fd98f66eceec445bd0d724feb63335c40 (patch) | |
tree | f6929689d1dc9553140a69a92c2a73057e7ea6f0 | |
parent | 6582db31eb1e89ef6b08242a16a781849dada810 (diff) | |
download | linux-3.10-8d87325fd98f66eceec445bd0d724feb63335c40.tar.gz linux-3.10-8d87325fd98f66eceec445bd0d724feb63335c40.tar.bz2 linux-3.10-8d87325fd98f66eceec445bd0d724feb63335c40.zip |
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.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 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, |