net/mlx4_en: Notify user when TX ring in error state
When hardware gets into error state, must notify user about it. When QP in error state no traffic will be tx'ed from the attached tx_ring. Driver should know how to recover from this unexpected state. I will send later on the recovery flow, but having the print shouldn't be delayed. Signed-off-by:Amir Vadai <amirv@mellanox.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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