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>

diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index 4c303e2a7cb3f3aae1ed974d6a066168c7e82c4a..104fcec86af323dc6faab94d4581acb02d3e8729 100644 (file)
--- 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,