Lines Matching refs:buf_dma
357 dma_addr_t buf_dma;
367 buf_dma = dma_map_single(dev, skb->data, pkt_len, DMA_FROM_DEVICE);
368 if (unlikely(dma_mapping_error(dev, buf_dma))) {
376 cppi5_hdesc_attach_buf(desc_rx, 0, 0, buf_dma, skb_tailroom(skb));
684 dma_addr_t buf_dma;
691 cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len);
693 dma_unmap_single(rx_chn->dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
754 dma_addr_t desc_dma, buf_dma;
779 cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len);
794 dma_unmap_single(dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
869 dma_addr_t buf_dma, next_desc_dma;
875 cppi5_hdesc_get_obuf(first_desc, &buf_dma, &buf_dma_len);
877 dma_unmap_single(dev, buf_dma, buf_dma_len,
884 cppi5_hdesc_get_obuf(next_desc, &buf_dma, &buf_dma_len);
886 dma_unmap_page(dev, buf_dma, buf_dma_len,
1034 dma_addr_t desc_dma, buf_dma;
1054 buf_dma = dma_map_single(dev, skb->data, pkt_len,
1056 if (unlikely(dma_mapping_error(dev, buf_dma))) {
1065 dma_unmap_single(dev, buf_dma, pkt_len, DMA_TO_DEVICE);
1075 cppi5_hdesc_attach_buf(first_desc, buf_dma, pkt_len, buf_dma, pkt_len);
1110 buf_dma = skb_frag_dma_map(dev, frag, 0, frag_size,
1112 if (unlikely(dma_mapping_error(dev, buf_dma))) {
1121 buf_dma, frag_size, buf_dma, frag_size);