1815 rte_vhost_async_dma_configure(int16_t dma_id, uint16_t vchan_id)  in rte_vhost_async_dma_configure()  argument
1821 	if (!rte_dma_is_valid(dma_id)) {  in rte_vhost_async_dma_configure()
1822 		VHOST_LOG_CONFIG(ERR, "DMA %d is not found.\n", dma_id);  in rte_vhost_async_dma_configure()
1826 	rte_dma_info_get(dma_id, &info);  in rte_vhost_async_dma_configure()
1828 		VHOST_LOG_CONFIG(ERR, "Invalid DMA %d vChannel %u.\n", dma_id, vchan_id);  in rte_vhost_async_dma_configure()
1832 	if (!dma_copy_track[dma_id].vchans) {  in rte_vhost_async_dma_configure()
1839 					dma_id, vchan_id);  in rte_vhost_async_dma_configure()
1843 		dma_copy_track[dma_id].vchans = vchans;  in rte_vhost_async_dma_configure()
1846 	if (dma_copy_track[dma_id].vchans[vchan_id].pkts_cmpl_flag_addr) {  in rte_vhost_async_dma_configure()
1847 		VHOST_LOG_CONFIG(INFO, "DMA %d vChannel %u already registered.\n", dma_id,  in rte_vhost_async_dma_configure()
1859 				"vChannel %u.\n", dma_id, vchan_id);  in rte_vhost_async_dma_configure()
1861 		if (dma_copy_track[dma_id].nr_vchans == 0) {  in rte_vhost_async_dma_configure()
1862 			rte_free(dma_copy_track[dma_id].vchans);  in rte_vhost_async_dma_configure()
1863 			dma_copy_track[dma_id].vchans = NULL;  in rte_vhost_async_dma_configure()
1868 	dma_copy_track[dma_id].vchans[vchan_id].pkts_cmpl_flag_addr = pkts_cmpl_flag_addr;  in rte_vhost_async_dma_configure()
1869 	dma_copy_track[dma_id].vchans[vchan_id].ring_size = max_desc;  in rte_vhost_async_dma_configure()
1870 	dma_copy_track[dma_id].vchans[vchan_id].ring_mask = max_desc - 1;  in rte_vhost_async_dma_configure()
1871 	dma_copy_track[dma_id].nr_vchans++;  in rte_vhost_async_dma_configure()