igb: Add support for DMA_ATTR_WEAK_ORDERING
authorAlexander Duyck <[email protected]>
Tue, 7 Feb 2017 02:25:26 +0000 (18:25 -0800)
committerJeff Kirsher <[email protected]>
Fri, 17 Mar 2017 19:11:43 +0000 (12:11 -0700)
commit7bd175928280c3e5d741cb9948cffaa61b7cc7c6
tree2b698687a870115e62e1cf74a553ecb51e397e08
parentfe723dff0fa4181ddb8116e72bc67d00d4239cb6
igb: Add support for DMA_ATTR_WEAK_ORDERING

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 <[email protected]>
Tested-by: Aaron Brown <[email protected]>
Signed-off-by: Jeff Kirsher <[email protected]>
drivers/net/ethernet/intel/igb/igb.h
drivers/net/ethernet/intel/igb/igb_main.c