i40e: fix for flow director counters not wrapping as expected

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An errata with GLQF_PCNT causes it to not wrap as expected. This
can cause an error in flow director statistics. This patch resets
affected counters just after reading.

Signed-off-by: Mariusz Stachura <mariusz.stachura@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

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Mariusz Stachura 2017-07-14 09:27:00 -04:00 • committed by Jeff Kirsher

parent e04ea00217

commit 0dc8692e91

1 changed files with 23 additions and 12 deletions

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35

drivers/net/ethernet/intel/i40e/i40e_main.c

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