From: Shahed Shaikh <shahed.sha...@cavium.com>
Date: Wed, 26 Sep 2018 12:41:10 -0700
> In regular NIC transmission flow, driver always configures MAC using
> Tx queue zero descriptor as a part of MAC learning flow.
> But with multi Tx queue supported NIC, regular transmission can occur on
> any non-zero Tx queue and from that context it uses
> Tx queue zero descriptor to configure MAC, at the same time TX queue
> zero could be used by another CPU for regular transmission
> which could lead to Tx queue zero descriptor corruption and cause FW
> abort.
>
> This patch fixes this in such a way that driver always configures
> learned MAC address from the same Tx queue which is used for
> regular transmission.
>
> Fixes: 7e2cf4feba05 ("qlcnic: change driver hardware interface mechanism")
> Signed-off-by: Shahed Shaikh <shahed.sha...@cavium.com>
Applied and queued up for -stable.
