Commit b43e867a authored Jun 21, 2013 by Bruce Allan Committed by Jeff Kirsher Jul 28, 2013

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>

parent c96ddb0b

drivers/net/ethernet/intel/e1000e/82571.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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,