353 	struct cppi5_host_desc_t *desc_rx;  in am65_cpsw_nuss_rx_push()  local
360 	desc_rx = k3_cppi_desc_pool_alloc(rx_chn->desc_pool);  in am65_cpsw_nuss_rx_push()
361 	if (!desc_rx) {  in am65_cpsw_nuss_rx_push()
365 	desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx);  in am65_cpsw_nuss_rx_push()
369 		k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);  in am65_cpsw_nuss_rx_push()
374 	cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT,  in am65_cpsw_nuss_rx_push()
376 	cppi5_hdesc_attach_buf(desc_rx, 0, 0, buf_dma, skb_tailroom(skb));  in am65_cpsw_nuss_rx_push()
377 	swdata = cppi5_hdesc_get_swdata(desc_rx);  in am65_cpsw_nuss_rx_push()
380 	return k3_udma_glue_push_rx_chn(rx_chn->rx_chn, 0, desc_rx, desc_dma);  in am65_cpsw_nuss_rx_push()
684 	struct cppi5_host_desc_t *desc_rx;  in am65_cpsw_nuss_rx_cleanup()  local
690 	desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma);  in am65_cpsw_nuss_rx_cleanup()
691 	swdata = cppi5_hdesc_get_swdata(desc_rx);  in am65_cpsw_nuss_rx_cleanup()
693 	cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len);  in am65_cpsw_nuss_rx_cleanup()
696 	k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);  in am65_cpsw_nuss_rx_cleanup()
753 	struct cppi5_host_desc_t *desc_rx;  in am65_cpsw_nuss_rx_packets()  local
775 	desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma);  in am65_cpsw_nuss_rx_packets()
779 	swdata = cppi5_hdesc_get_swdata(desc_rx);  in am65_cpsw_nuss_rx_packets()
781 	cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len);  in am65_cpsw_nuss_rx_packets()
782 	pkt_len = cppi5_hdesc_get_pktlen(desc_rx);  in am65_cpsw_nuss_rx_packets()
783 	cppi5_desc_get_tags_ids(&desc_rx->hdr, &port_id, NULL);  in am65_cpsw_nuss_rx_packets()
789 	psdata = cppi5_hdesc_get_psdata(desc_rx);  in am65_cpsw_nuss_rx_packets()
798 	k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);  in am65_cpsw_nuss_rx_packets()