diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2012-09-25 00:31:12 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-10-19 04:34:35 -0700 |
| commit | de78d1f9c83d0aceca42c17abbbf730ebdc2fc6e (patch) | |
| tree | 8a44db40745b7e1be95ceb82cbf8e9f9bd8758eb /drivers/net/ethernet/intel/igb/igb_ethtool.c | |
| parent | 2e334eee9bef61505b6727b356e724033da55ae3 (diff) | |
igb: Lock buffer size at 2K even on systems with larger pages
This change locks us in at 2K buffers even on a system that supports larger
frames. The reason for this change is to make better use of pages and to
reduce the overall truesize of frames generated by igb.
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.c | 4 |
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 96c6df65726f..375c0dad8d29 100644 --- 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 */ |