ethernet/ti/netcp_core.c

582 	unsigned int buf_len, dma_sz = sizeof(*ndesc);
599 		buf_len = (int)GET_SW_DATA1(desc);
608 	buf_len = (int)GET_SW_DATA1(desc);
611 		netcp_frag_free(buf_len <= PAGE_SIZE, buf_ptr);
642 	unsigned int dma_sz, buf_len, org_buf_len;
662 	get_pkt_info(&dma_buff, &buf_len, &dma_desc, desc);
675 	accum_sz = buf_len;
676 	dma_unmap_single(netcp->dev, dma_buff, buf_len, DMA_FROM_DEVICE);
687 	__skb_put(skb, buf_len);
699 		get_pkt_info(&dma_buff, &buf_len, &dma_desc, ndesc);
705 		if (likely(dma_buff && buf_len && page)) {
710 				&dma_buff, buf_len, page);
715 				offset_in_page(dma_buff), buf_len, PAGE_SIZE);
716 		accum_sz += buf_len;
791 	unsigned int buf_len, dma_sz;
803 		get_org_pkt_info(&dma, &buf_len, desc);
822 			dma_unmap_single(netcp->dev, dma, buf_len,
824 			netcp_frag_free((buf_len <= PAGE_SIZE), buf_ptr);
826 			dma_unmap_page(netcp->dev, dma, buf_len,
854 	unsigned int buf_len, dma_sz;
871 		buf_len = NETCP_PACKET_SIZE + NETCP_SOP_OFFSET;
872 		primary_buf_len = SKB_DATA_ALIGN(buf_len) +
883 		dma = dma_map_single(netcp->dev, bufptr, buf_len,
899 		buf_len = PAGE_SIZE;
900 		dma = dma_map_page(netcp->dev, page, 0, buf_len, DMA_TO_DEVICE);
909 	desc_info |= buf_len & KNAV_DMA_DESC_PKT_LEN_MASK;
914 	set_org_pkt_info(dma, buf_len, hwdesc);
978 	unsigned int buf_len;
981 		get_pkt_info(&dma_buf, &buf_len, &dma_desc, ndesc);
983 		if (dma_buf && buf_len)
984 			dma_unmap_single(netcp->dev, dma_buf, buf_len,
988 				 &dma_buf, buf_len);
1119 		u32 buf_len = skb_frag_size(frag);
1123 		dma_addr = dma_map_page(dev, page, page_offset, buf_len,
1133 			dma_unmap_page(dev, dma_addr, buf_len, DMA_TO_DEVICE);
1138 		set_pkt_info(dma_addr, buf_len, 0, ndesc);
1141 		pkt_len += buf_len;