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authorBruce Allan <bruce.w.allan@intel.com>2013-06-21 09:07:18 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-07-28 02:58:14 -0700
commitb43e867a022c55c1bfebcf08ac96e6bd0367b67a (patch)
tree179a6dcd21569e87f90e79e8b86333fa12207bd3
parentc96ddb0ba2b395760275766e97b57f8136112a35 (diff)
e1000e: disable ASPM L1 on 82583
The 82583 can disappear off the PCIe bus. This device is a modified 82574 which had the same problem which was fixed by disabling ASPM L1; disabling it on 82583 fixes the issue on this device. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r--drivers/net/ethernet/intel/e1000e/82571.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index 4c303e2a7cb3..104fcec86af3 100644
--- a/drivers/net/ethernet/intel/e1000e/82571.c
+++ b/drivers/net/ethernet/intel/e1000e/82571.c
@@ -2057,6 +2057,7 @@ const struct e1000_info e1000_82583_info = {
| FLAG_HAS_JUMBO_FRAMES
| FLAG_HAS_CTRLEXT_ON_LOAD,
.flags2 = FLAG2_DISABLE_ASPM_L0S
+ | FLAG2_DISABLE_ASPM_L1
| FLAG2_NO_DISABLE_RX,
.pba = 32,
.max_hw_frame_size = DEFAULT_JUMBO,