NR_NON_RING_VECTORS
ret = pci_enable_msix_exact(pdev, &ndev->iov.msix, NR_NON_RING_VECTORS);
qvec = kzalloc_objs(*qvec, NR_NON_RING_VECTORS);
ndev->num_vecs = NR_NON_RING_VECTORS;