if (unlikely(rxq->shared->ctrl.updateRxProd)) {
VMXNET3_WRITE_BAR0_REG(hw, rxprod_reg[j] + (rxq->queue_id * VMXNET3_REG_ALIGN),
rxq->cmd_ring[j].next2fill);
if (unlikely(rxq->shared->ctrl.updateRxProd)) {
VMXNET3_WRITE_BAR0_REG(hw, rxprod_reg[j] + (rxq->queue_id * VMXNET3_REG_ALIGN),
rxq->cmd_ring[j].next2fill);