Merge branch 'DPAA-Ethernet-fixes'

Madalin Bucur says:

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DPAA Ethernet fixes

Fixed an issue on the Tx path that was visible in netperf
TCP_SENDFILE tests. Addressed another issue with Rx errors
not being always counted. Adding control for allmulti.

v2: rephrased commit message, reduced changes in the SG mapping fix
====================

Signed-off-by: David S. Miller <davem@davemloft.net>