MCX_MAX_QUEUES
CTASSERT(MCX_MAX_QUEUES * MCX_CQ_DOORBELL_STRIDE < MCX_WQ_DOORBELL_BASE);
CTASSERT(MCX_MAX_QUEUES * MCX_WQ_DOORBELL_STRIDE <
sc->sc_nqueues = uimin(MCX_MAX_QUEUES, msix);
int rqns[MCX_MAX_QUEUES] = { 0 };