vmxnet3_init_msix(VMXNET3State *s)
{
    PCIDevice *d = PCI_DEVICE(s);
    int res = msix_init(d, VMXNET3_MAX_INTRS,
                        &s->msix_bar,
                        VMXNET3_MSIX_BAR_IDX, VMXNET3_OFF_MSIX_TABLE,
                        &s->msix_bar,
                        VMXNET3_MSIX_BAR_IDX, VMXNET3_OFF_MSIX_PBA(s),
                        VMXNET3_MSIX_OFFSET(s));

    if (0 > res) {
        VMW_WRPRN("Failed to initialize MSI-X, error %d", res);
        s->msix_used = false;
    } else {
        if (!vmxnet3_use_msix_vectors(s, VMXNET3_MAX_INTRS)) {
            VMW_WRPRN("Failed to use MSI-X vectors, error %d", res);
            msix_uninit(d, &s->msix_bar, &s->msix_bar);
            s->msix_used = false;
        } else {
            s->msix_used = true;
        }
    }
    return s->msix_used;
}

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