i40e/i40evf: grab the AQ spinlocks before clearing registers

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Make sure we have the spinlocks before we clear the ARQ and ASQ management
registers.  Also, widen the locked portion and make a sanity check earlier
in the send function to be sure we're working with safe register values.

Change-ID: I34b56044b33461ed780f3d2de8d62826cdf933f9
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

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Shannon Nelson 2015-09-28 14:12:38 -04:00 • committed by Jeff Kirsher

parent 126b63d9d3

commit 24408e7ae6

2 changed files with 46 additions and 44 deletions

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47

drivers/net/ethernet/intel/i40e/i40e_adminq.c

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47

drivers/net/ethernet/intel/i40evf/i40e_adminq.c

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