eth: fbnic: support queue ops / zero-copy Rx

Support queue ops. fbnic doesn't shut down the entire device
just to restart a single queue.

  ./tools/testing/selftests/drivers/net/hw/iou-zcrx.py
  TAP version 13
  1..3
  ok 1 iou-zcrx.test_zcrx
  ok 2 iou-zcrx.test_zcrx_oneshot
  ok 3 iou-zcrx.test_zcrx_rss
  # Totals: pass:3 fail:0 xfail:0 xpass:0 skip:0 error:0

Acked-by: Mina Almasry <almasrymina@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Link: https://patch.msgid.link/20250901211214.1027927-15-kuba@kernel.org


Signed-off-by: Paolo Abeni <pabeni@redhat.com>