igb: streamline Rx buffer allocation and cleanup
authorAlexander Duyck <alexander.h.duyck@intel.com>
Fri, 26 Aug 2011 07:43:43 +0000 (07:43 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Tue, 20 Sep 2011 06:57:42 +0000 (23:57 -0700)
commitc023cd8898dbee857c8e82b357b4e68dc2d9561d
tree48c0b10648e0d0cb5150f5c3e17397b6ea72b92d
parent44390ca6cb3d4d3c7c4078bafde11073b5268150
igb: streamline Rx buffer allocation and cleanup

This change is meant to streamline the Rx buffer allocation and cleanup.
This is accomplished by reducing the number of writes by only having the Rx
descriptor ring written by software during allocation, and it will only be
read during cleanup.

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