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authorAlexander Duyck <alexander.h.duyck@intel.com>2017-02-06 18:26:26 -0800
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2017-03-17 12:11:44 -0700
commitcb0ef1d1dc8739e307f70493b7eb1184685dbbde (patch)
tree18f3668ac1fc0b5f93859bb6982634342b4173b2 /drivers/net/ethernet/intel/igb/igb_ethtool.c
parentigb: Limit maximum frame Rx based on MTU (diff)
downloadlinux-dev-cb0ef1d1dc8739e307f70493b7eb1184685dbbde.tar.xz
linux-dev-cb0ef1d1dc8739e307f70493b7eb1184685dbbde.zip
igb: Only sync size of expected frame in ethtool testing
We only need to sync the size of the frame that is read to test. We don't need to sync the entire Rx buffer. This way the testing is more consistent with how we handle things in the receive path. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 612cf13b7a3a..d5966feb7b96 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1818,7 +1818,7 @@ 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,
- IGB_RX_BUFSZ,
+ size,
DMA_FROM_DEVICE);
/* verify contents of skb */
@@ -1828,7 +1828,7 @@ 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,
- IGB_RX_BUFSZ,
+ size,
DMA_FROM_DEVICE);
/* unmap buffer on Tx side */