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(parent: 1eddcca) | patch
i40e: fix XPS mask when resetting
authorJesse Brandeburg <jesse.brandeburg@intel.com>
Thu, 26 Feb 2015 16:13:22 +0000 (16:13 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Thu, 5 Mar 2015 12:57:33 +0000 (04:57 -0800)
commite94255297f4af8d57c86aaf26acb8233d166d562
tree7cb73517f1ae40b41ffd4dcfd5811c11ef3a5f05tree | snapshot
parent1eddcca50f205731882154ea56c6a7e5e38b4ba7commit | diff
i40e: fix XPS mask when resetting

During resets (possibly caused by a Tx hang) the driver would
accidentally clear the XPS mask for all queues back to 0.

This caused higher CPU utilization and had some other performance impacts
for transmit tests.

Change-ID: I95f112432c9e643a153eaa31cd28cdcbfdd01831
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/i40e/i40e_main.c diff | blob | history
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