[Intel-wired-lan] [PATCH v2] e1000e: PCIm function state support

Brown, Aaron F aaron.f.brown at intel.com
Thu Jun 20 00:13:07 UTC 2019


On Thu, 2019-06-13 at 08:06 +0300, Vitaly Lifshits wrote:
> Due to commit: 5d8682588605 ("[misc] mei: me: allow runtime
> 			pm for platform with D0i3")
> When disconnecting the cable and reconnecting it the NIC
> enters DMoff state. This caused wrong link indication
> and duplex mismatch. This bug is described in:
> https://bugzilla.redhat.com/show_bug.cgi?id=1689436
> 
> Checking PCIm function state and performing PHY reset after a
> timeout in watchdog task solves this issue.
> 
> Signed-off-by: Vitaly Lifshits <vitaly.lifshits at intel.com>
> ---
> 
> V2: Fixed typos in commit massage
> ---
>  drivers/net/ethernet/intel/e1000e/defines.h |  3 +++
>  drivers/net/ethernet/intel/e1000e/netdev.c  | 18 +++++++++++++++++-
>  2 files changed, 20 insertions(+), 1 deletion(-)
> 

Tested-by: Aaron Brown <aaron.f.brown at intel.com>


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