1576 	struct lan743x_tx_buffer_info *buffer_info = NULL;  in lan743x_tx_release_desc()  local
1582 	buffer_info = &tx->buffer_info[descriptor_index];  in lan743x_tx_release_desc()
1583 	if (!(buffer_info->flags & TX_BUFFER_INFO_FLAG_ACTIVE))  in lan743x_tx_release_desc()
1594 	if (buffer_info->dma_ptr) {  in lan743x_tx_release_desc()
1595 		if (buffer_info->flags &  in lan743x_tx_release_desc()
1598 				       buffer_info->dma_ptr,  in lan743x_tx_release_desc()
1599 				       buffer_info->buffer_length,  in lan743x_tx_release_desc()
1603 					 buffer_info->dma_ptr,  in lan743x_tx_release_desc()
1604 					 buffer_info->buffer_length,  in lan743x_tx_release_desc()
1607 		buffer_info->dma_ptr = 0;  in lan743x_tx_release_desc()
1608 		buffer_info->buffer_length = 0;  in lan743x_tx_release_desc()
1610 	if (!buffer_info->skb)  in lan743x_tx_release_desc()
1613 	if (!(buffer_info->flags & TX_BUFFER_INFO_FLAG_TIMESTAMP_REQUESTED)) {  in lan743x_tx_release_desc()
1614 		dev_kfree_skb_any(buffer_info->skb);  in lan743x_tx_release_desc()
1620 		dev_kfree_skb_any(buffer_info->skb);  in lan743x_tx_release_desc()
1622 		ignore_sync = (buffer_info->flags &  in lan743x_tx_release_desc()
1625 					     buffer_info->skb, ignore_sync);  in lan743x_tx_release_desc()
1629 	buffer_info->skb = NULL;  in lan743x_tx_release_desc()
1632 	buffer_info->flags &= ~TX_BUFFER_INFO_FLAG_ACTIVE;  in lan743x_tx_release_desc()
1635 	memset(buffer_info, 0, sizeof(*buffer_info));  in lan743x_tx_release_desc()
1663 	memset(tx->buffer_info, 0,  in lan743x_tx_release_all_descriptors()
1664 	       sizeof(*tx->buffer_info) * (tx->ring_size));  in lan743x_tx_release_all_descriptors()
1760 	struct lan743x_tx_buffer_info *buffer_info = NULL;  in lan743x_tx_frame_start()  local
1770 	buffer_info = &tx->buffer_info[tx->frame_tail];  in lan743x_tx_frame_start()
1781 	buffer_info->skb = NULL;  in lan743x_tx_frame_start()
1782 	buffer_info->dma_ptr = dma_ptr;  in lan743x_tx_frame_start()
1783 	buffer_info->buffer_length = first_buffer_length;  in lan743x_tx_frame_start()
1784 	buffer_info->flags |= TX_BUFFER_INFO_FLAG_ACTIVE;  in lan743x_tx_frame_start()
1811 	struct lan743x_tx_buffer_info *buffer_info = NULL;  in lan743x_tx_frame_add_lso()  local
1825 	buffer_info = &tx->buffer_info[tx->frame_tail];  in lan743x_tx_frame_add_lso()
1832 	buffer_info->skb = NULL;  in lan743x_tx_frame_add_lso()
1833 	buffer_info->dma_ptr = 0;  in lan743x_tx_frame_add_lso()
1834 	buffer_info->buffer_length = 0;  in lan743x_tx_frame_add_lso()
1835 	buffer_info->flags |= TX_BUFFER_INFO_FLAG_ACTIVE;  in lan743x_tx_frame_add_lso()
1852 	struct lan743x_tx_buffer_info *buffer_info = NULL;  in lan743x_tx_frame_add_fragment()  local
1869 	buffer_info = &tx->buffer_info[tx->frame_tail];  in lan743x_tx_frame_add_fragment()
1895 	buffer_info->skb = NULL;  in lan743x_tx_frame_add_fragment()
1896 	buffer_info->dma_ptr = dma_ptr;  in lan743x_tx_frame_add_fragment()
1897 	buffer_info->buffer_length = fragment_length;  in lan743x_tx_frame_add_fragment()
1898 	buffer_info->flags |= TX_BUFFER_INFO_FLAG_ACTIVE;  in lan743x_tx_frame_add_fragment()
1899 	buffer_info->flags |= TX_BUFFER_INFO_FLAG_SKB_FRAGMENT;  in lan743x_tx_frame_add_fragment()
1918 	struct lan743x_tx_buffer_info *buffer_info = NULL;  in lan743x_tx_frame_end()  local
1930 	buffer_info = &tx->buffer_info[tx->frame_tail];  in lan743x_tx_frame_end()
1931 	buffer_info->skb = skb;  in lan743x_tx_frame_end()
1933 		buffer_info->flags |= TX_BUFFER_INFO_FLAG_TIMESTAMP_REQUESTED;  in lan743x_tx_frame_end()
1935 		buffer_info->flags |= TX_BUFFER_INFO_FLAG_IGNORE_SYNC;  in lan743x_tx_frame_end()
2096 	kfree(tx->buffer_info);  in lan743x_tx_ring_cleanup()
2097 	tx->buffer_info = NULL;  in lan743x_tx_ring_cleanup()
2144 	cpu_ptr = kcalloc(tx->ring_size, sizeof(*tx->buffer_info), GFP_KERNEL);  in lan743x_tx_ring_init()
2149 	tx->buffer_info = (struct lan743x_tx_buffer_info *)cpu_ptr;  in lan743x_tx_ring_init()
2322 	struct lan743x_rx_buffer_info *buffer_info;  in lan743x_rx_init_ring_element()  local
2331 	buffer_info = &rx->buffer_info[index];  in lan743x_rx_init_ring_element()
2340 	if (buffer_info->dma_ptr) {  in lan743x_rx_init_ring_element()
2349 					  buffer_info->buffer_length);  in lan743x_rx_init_ring_element()
2351 			used_length = buffer_info->buffer_length;  in lan743x_rx_init_ring_element()
2352 		dma_sync_single_for_cpu(dev, buffer_info->dma_ptr,  in lan743x_rx_init_ring_element()
2355 		dma_unmap_single_attrs(dev, buffer_info->dma_ptr,  in lan743x_rx_init_ring_element()
2356 				       buffer_info->buffer_length,  in lan743x_rx_init_ring_element()
2361 	buffer_info->skb = skb;  in lan743x_rx_init_ring_element()
2362 	buffer_info->dma_ptr = dma_ptr;  in lan743x_rx_init_ring_element()
2363 	buffer_info->buffer_length = buffer_length;  in lan743x_rx_init_ring_element()
2364 	descriptor->data1 = cpu_to_le32(DMA_ADDR_LOW32(buffer_info->dma_ptr));  in lan743x_rx_init_ring_element()
2365 	descriptor->data2 = cpu_to_le32(DMA_ADDR_HIGH32(buffer_info->dma_ptr));  in lan743x_rx_init_ring_element()
2376 	struct lan743x_rx_buffer_info *buffer_info;  in lan743x_rx_reuse_ring_element()  local
2380 	buffer_info = &rx->buffer_info[index];  in lan743x_rx_reuse_ring_element()
2382 	descriptor->data1 = cpu_to_le32(DMA_ADDR_LOW32(buffer_info->dma_ptr));  in lan743x_rx_reuse_ring_element()
2383 	descriptor->data2 = cpu_to_le32(DMA_ADDR_HIGH32(buffer_info->dma_ptr));  in lan743x_rx_reuse_ring_element()
2386 			    ((buffer_info->buffer_length) &  in lan743x_rx_reuse_ring_element()
2393 	struct lan743x_rx_buffer_info *buffer_info;  in lan743x_rx_release_ring_element()  local
2397 	buffer_info = &rx->buffer_info[index];  in lan743x_rx_release_ring_element()
2401 	if (buffer_info->dma_ptr) {  in lan743x_rx_release_ring_element()
2403 				 buffer_info->dma_ptr,  in lan743x_rx_release_ring_element()
2404 				 buffer_info->buffer_length,  in lan743x_rx_release_ring_element()
2406 		buffer_info->dma_ptr = 0;  in lan743x_rx_release_ring_element()
2409 	if (buffer_info->skb) {  in lan743x_rx_release_ring_element()
2410 		dev_kfree_skb(buffer_info->skb);  in lan743x_rx_release_ring_element()
2411 		buffer_info->skb = NULL;  in lan743x_rx_release_ring_element()
2414 	memset(buffer_info, 0, sizeof(*buffer_info));  in lan743x_rx_release_ring_element()
2438 	struct lan743x_rx_buffer_info *buffer_info;  in lan743x_rx_process_buffer()  local
2457 	buffer_info = &rx->buffer_info[rx->last_head];  in lan743x_rx_process_buffer()
2486 	buffer_length = buffer_info->buffer_length;  in lan743x_rx_process_buffer()
2497 	skb = buffer_info->skb;  in lan743x_rx_process_buffer()
2621 	if (rx->buffer_info && rx->ring_cpu_ptr) {  in lan743x_rx_ring_cleanup()
2636 	kfree(rx->buffer_info);  in lan743x_rx_ring_cleanup()
2637 	rx->buffer_info = NULL;  in lan743x_rx_ring_cleanup()
2690 	cpu_ptr = kcalloc(rx->ring_size, sizeof(*rx->buffer_info),  in lan743x_rx_ring_init()
2696 	rx->buffer_info = (struct lan743x_rx_buffer_info *)cpu_ptr;  in lan743x_rx_ring_init()