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

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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>

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This commit is contained in:

Alexander Duyck 2012-09-25 00:31:12 +00:00 • committed by Jeff Kirsher

parent 2e334eee9b

commit de78d1f9c8

3 changed files with 23 additions and 15 deletions

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7

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

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4

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

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27

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

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