566 i40e_free_dma_buffer(i40e_dma_buffer_t *dmap)  in i40e_free_dma_buffer()  argument
568 	if (dmap->dmab_dma_address != 0) {  in i40e_free_dma_buffer()
569 		VERIFY(dmap->dmab_dma_handle != NULL);  in i40e_free_dma_buffer()
570 		(void) ddi_dma_unbind_handle(dmap->dmab_dma_handle);  in i40e_free_dma_buffer()
571 		dmap->dmab_dma_address = 0;  in i40e_free_dma_buffer()
572 		dmap->dmab_size = 0;  in i40e_free_dma_buffer()
575 	if (dmap->dmab_acc_handle != NULL) {  in i40e_free_dma_buffer()
576 		ddi_dma_mem_free(&dmap->dmab_acc_handle);  in i40e_free_dma_buffer()
577 		dmap->dmab_acc_handle = NULL;  in i40e_free_dma_buffer()
578 		dmap->dmab_address = NULL;  in i40e_free_dma_buffer()
581 	if (dmap->dmab_dma_handle != NULL) {  in i40e_free_dma_buffer()
582 		ddi_dma_free_handle(&dmap->dmab_dma_handle);  in i40e_free_dma_buffer()
583 		dmap->dmab_dma_handle = NULL;  in i40e_free_dma_buffer()
591 	ASSERT(dmap->dmab_dma_address == 0);  in i40e_free_dma_buffer()
592 	ASSERT(dmap->dmab_address == NULL);  in i40e_free_dma_buffer()
593 	ASSERT(dmap->dmab_size == 0);  in i40e_free_dma_buffer()
594 	dmap->dmab_len = 0;  in i40e_free_dma_buffer()
603 i40e_alloc_dma_buffer(i40e_t *i40e, i40e_dma_buffer_t *dmap,  in i40e_alloc_dma_buffer()  argument
622 	    NULL, &dmap->dmab_dma_handle);  in i40e_alloc_dma_buffer()
626 		dmap->dmab_dma_handle = NULL;  in i40e_alloc_dma_buffer()
633 	ret = ddi_dma_mem_alloc(dmap->dmab_dma_handle, size, accp, flags,  in i40e_alloc_dma_buffer()
634 	    DDI_DMA_DONTWAIT, NULL, &dmap->dmab_address, &len,  in i40e_alloc_dma_buffer()
635 	    &dmap->dmab_acc_handle);  in i40e_alloc_dma_buffer()
639 		dmap->dmab_address = NULL;  in i40e_alloc_dma_buffer()
640 		dmap->dmab_acc_handle = NULL;  in i40e_alloc_dma_buffer()
641 		i40e_free_dma_buffer(dmap);  in i40e_alloc_dma_buffer()
649 		bzero(dmap->dmab_address, len);  in i40e_alloc_dma_buffer()
654 	ret = ddi_dma_addr_bind_handle(dmap->dmab_dma_handle, NULL,  in i40e_alloc_dma_buffer()
655 	    dmap->dmab_address, len, DDI_DMA_RDWR | flags, DDI_DMA_DONTWAIT,  in i40e_alloc_dma_buffer()
660 		i40e_free_dma_buffer(dmap);  in i40e_alloc_dma_buffer()
665 	dmap->dmab_dma_address = cookie.dmac_laddress;  in i40e_alloc_dma_buffer()
666 	dmap->dmab_size = len;  in i40e_alloc_dma_buffer()
667 	dmap->dmab_len = 0;  in i40e_alloc_dma_buffer()
841 		i40e_dma_buffer_t *dmap;  in i40e_alloc_rx_dma()  local
850 		dmap = &rcb->rcb_dma;  in i40e_alloc_rx_dma()
851 		if (i40e_alloc_dma_buffer(i40e, dmap,  in i40e_alloc_rx_dma()
866 		dmap->dmab_size -= I40E_BUF_IPHDR_ALIGNMENT;  in i40e_alloc_rx_dma()
867 		dmap->dmab_address += I40E_BUF_IPHDR_ALIGNMENT;  in i40e_alloc_rx_dma()
868 		dmap->dmab_dma_address += I40E_BUF_IPHDR_ALIGNMENT;  in i40e_alloc_rx_dma()
874 		rcb->rcb_mp = desballoc((unsigned char *)dmap->dmab_address,  in i40e_alloc_rx_dma()
875 		    dmap->dmab_size, 0, &rcb->rcb_free_rtn);  in i40e_alloc_rx_dma()