PCI: Add ACS quirks for Intel 1G NICs
Intel has verified that there is no peer-to-peer between functions for the below selection of 82580, 82576, 82575, I350, and 82571 multi-port devices. This adds the necessary quirks to consider the functions isolated from each other. 82571 quad-port devices are omitted due to likely lack of ACS/isolation in the onboard switch, rendering quirks for the downstream endpoints useless. Signed-off-by: NAlex Williamson <alex.williamson@redhat.com> Signed-off-by: NBjorn Helgaas <bhelgaas@google.com> CC: John Ronciak <john.ronciak@intel.com>
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