diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ethtool.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 0faac423bd5..96c6df65726 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1694,7 +1694,7 @@ static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer, frame_size >>= 1; - data = kmap(rx_buffer->page) + rx_buffer->page_offset; + data = kmap(rx_buffer->page); if (data[3] != 0xFF || data[frame_size + 10] != 0xBE || @@ -1713,9 +1713,7 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring, union e1000_adv_rx_desc *rx_desc; struct igb_rx_buffer *rx_buffer_info; struct igb_tx_buffer *tx_buffer_info; - struct netdev_queue *txq; u16 rx_ntc, tx_ntc, count = 0; - unsigned int total_bytes = 0, total_packets = 0; /* initialize next to clean and descriptor values */ rx_ntc = rx_ring->next_to_clean; @@ -1726,21 +1724,24 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring, /* check rx buffer */ rx_buffer_info = &rx_ring->rx_buffer_info[rx_ntc]; - /* unmap rx buffer, will be remapped by alloc_rx_buffers */ - dma_unmap_single(rx_ring->dev, - rx_buffer_info->dma, - PAGE_SIZE / 2, - DMA_FROM_DEVICE); - rx_buffer_info->dma = 0; + /* sync Rx buffer for CPU read */ + dma_sync_single_for_cpu(rx_ring->dev, + rx_buffer_info->dma, + PAGE_SIZE / 2, + DMA_FROM_DEVICE); /* verify contents of skb */ if (igb_check_lbtest_frame(rx_buffer_info, size)) count++; + /* sync Rx buffer for device write */ + dma_sync_single_for_device(rx_ring->dev, + rx_buffer_info->dma, + PAGE_SIZE / 2, + DMA_FROM_DEVICE); + /* unmap buffer on tx side */ tx_buffer_info = &tx_ring->tx_buffer_info[tx_ntc]; - total_bytes += tx_buffer_info->bytecount; - total_packets += tx_buffer_info->gso_segs; igb_unmap_and_free_tx_resource(tx_ring, tx_buffer_info); /* increment rx/tx next to clean counters */ @@ -1755,8 +1756,7 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring, rx_desc = IGB_RX_DESC(rx_ring, rx_ntc); } - txq = netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index); - netdev_tx_completed_queue(txq, total_packets, total_bytes); + netdev_tx_reset_queue(txring_txq(tx_ring)); /* re-map buffers to ring, store next to clean values */ igb_alloc_rx_buffers(rx_ring, count); |