293 	if ((err = vmxnet3_alloc_dma_mem_512(dp, &cmdRing->dma, ringSize,  in vmxnet3_alloc_cmdring()
297 	(void) memset(cmdRing->dma.buf, 0, ringSize);  in vmxnet3_alloc_cmdring()
316 	if (vmxnet3_alloc_dma_mem_512(dp, &compRing->dma, ringSize,  in vmxnet3_alloc_compring()
320 	(void) memset(compRing->dma.buf, 0, ringSize);  in vmxnet3_alloc_compring()
342 	ASSERT(!txq->cmdRing.dma.buf && !txq->compRing.dma.buf);  in vmxnet3_prepare_txqueue()
347 	tqdesc->conf.txRingBasePA = txq->cmdRing.dma.bufPA;  in vmxnet3_prepare_txqueue()
355 	tqdesc->conf.compRingBasePA = txq->compRing.dma.bufPA;  in vmxnet3_prepare_txqueue()
370 	vmxnet3_free_dma_mem(&txq->compRing.dma);  in vmxnet3_prepare_txqueue()
372 	vmxnet3_free_dma_mem(&txq->cmdRing.dma);  in vmxnet3_prepare_txqueue()
392 	ASSERT(!rxq->cmdRing.dma.buf && !rxq->compRing.dma.buf);  in vmxnet3_prepare_rxqueue()
397 	rqdesc->conf.rxRingBasePA[0] = rxq->cmdRing.dma.bufPA;  in vmxnet3_prepare_rxqueue()
405 	rqdesc->conf.compRingBasePA = rxq->compRing.dma.bufPA;  in vmxnet3_prepare_rxqueue()
420 	vmxnet3_free_dma_mem(&rxq->compRing.dma);  in vmxnet3_prepare_rxqueue()
422 	vmxnet3_free_dma_mem(&rxq->cmdRing.dma);  in vmxnet3_prepare_rxqueue()
436 	ASSERT(txq->cmdRing.dma.buf && txq->compRing.dma.buf);  in vmxnet3_destroy_txqueue()
442 	vmxnet3_free_dma_mem(&txq->cmdRing.dma);  in vmxnet3_destroy_txqueue()
443 	vmxnet3_free_dma_mem(&txq->compRing.dma);  in vmxnet3_destroy_txqueue()
455 	ASSERT(rxq->cmdRing.dma.buf && rxq->compRing.dma.buf);  in vmxnet3_destroy_rxqueue()
461 	vmxnet3_free_dma_mem(&rxq->cmdRing.dma);  in vmxnet3_destroy_rxqueue()
462 	vmxnet3_free_dma_mem(&rxq->compRing.dma);  in vmxnet3_destroy_rxqueue()