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| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2009-12-02 17:46:56 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-03 04:57:11 +0100 |
| commit | e5a43549f7a58509a91b299a51337d386697b92c (patch) | |
| tree | cca78d4803f46fcb6947f77c60c213a239f4f8a7 /drivers/net/ixgbe/ixgbe.h | |
| parent | ixgb: remove use of skb_dma_map from ixgb (diff) | |
| download | linux-e5a43549f7a58509a91b299a51337d386697b92c.tar.xz linux-e5a43549f7a58509a91b299a51337d386697b92c.zip | |
ixgbe: remove skb_dma_map/unmap calls from driver
This patch removes skb_dma_map/unmap calls from the ixgbe driver due to the
fact that the calls don't work with HW IOMMU enabled systems. The problem
is that multiple mappings will give different results when HW IOMMU is
enabled and the skb_dma_map/unmap calls only have one location to store
mappings.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 76b052fa3643..7e35e97227bd 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -106,6 +106,7 @@ struct ixgbe_tx_buffer { unsigned long time_stamp; u16 length; u16 next_to_watch; + u16 mapped_as_page; }; struct ixgbe_rx_buffer { |