igb: Add support for DMA_ATTR_WEAK_ORDERING

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Since we are already using DMA attributes in igb for Rx there is no reason
why we can't also apply DMA_ATTR_WEAK_ORDERING which is needed on some
platforms to improve performance.

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>

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Alexander Duyck 2017-02-06 18:25:26 -08:00 • committed by Jeff Kirsher

parent fe723dff0f

commit 7bd1759282

2 changed files with 6 additions and 3 deletions

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3

drivers/net/ethernet/intel/igb/igb.h

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6

drivers/net/ethernet/intel/igb/igb_main.c

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