igb: Lock buffer size at 2K even on systems with larger pages

[deliverable/linux.git] / drivers / net / ethernet / intel / igb / igb_ethtool.c

diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 96c6df65726f0a9b17dd4fb40fe703a8f7473194..375c0dad8d2999065ef6934017dd93ef30fc8a1a 100644 (file)
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1727,7 +1727,7 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring,
                /* sync Rx buffer for CPU read */
                dma_sync_single_for_cpu(rx_ring->dev,
                                        rx_buffer_info->dma,
-                                       PAGE_SIZE / 2,
+                                       IGB_RX_BUFSZ,
                                        DMA_FROM_DEVICE);
 
                /* verify contents of skb */
@@ -1737,7 +1737,7 @@ static int igb_clean_test_rings(struct igb_ring *rx_ring,
                /* sync Rx buffer for device write */
                dma_sync_single_for_device(rx_ring->dev,
                                           rx_buffer_info->dma,
-                                          PAGE_SIZE / 2,
+                                          IGB_RX_BUFSZ,
                                           DMA_FROM_DEVICE);
 
                /* unmap buffer on tx side */