dc39a78b3c
Add msi-x support to the alx driver. This is in preparation for multi queue support. msi-x interrupts are disabled by default because without multi queue support there is no advantage over msi interrupts. The performance numbers observed with iperf stay the same. Based on information of the downstream driver at github.com/qca/alx Signed-off-by: Tobias Regnery <tobias.regnery@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>