sfc: MSI-X is the only interrupt mode for EF10 VFs

Add min_interrupt_mode specification per NIC type.
It is a bit confusing because of "highest interrupt mode is less capable".

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
4 files changed