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i40evf: Force Tx writeback on ITR
authorAnjali Singhai Jain <anjali.singhai@intel.com>
Sat, 10 Jan 2015 01:07:19 +0000 (01:07 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Mon, 9 Feb 2015 08:07:58 +0000 (00:07 -0800)
This patch forces Tx descriptor writebacks on ITR by kicking
off the SWINT interrupt when we notice that there are non-cache-aligned
Tx descriptors waiting in the ring while interrupts are disabled
under NAPI.

Change-ID: dd6d9675629bf266c7515ad7a201394618c35444
Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

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