[Intel-wired-lan] [next PATCH S26 10/12] i40e: count allocation errors
Bowers, AndrewX
andrewx.bowers at intel.com
Thu Jan 7 19:28:33 UTC 2016
> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at lists.osuosl.org] On
> Behalf Of Deepthi Kavalur
> Sent: Monday, January 04, 2016 10:33 AM
> To: intel-wired-lan at lists.osuosl.org
> Subject: [Intel-wired-lan] [next PATCH S26 10/12] i40e: count allocation
> errors
>
> From: Jesse Brandeburg <jesse.brandeburg at intel.com>
>
> Driver already counted allocation errors, so print them as part of the ethtool -
> S output. Useful for debugging if your system is having trouble making
> memory available for the driver.
>
> Signed-off-by: Jesse Brandeburg <jesse.brandeburg at intel.com>
> Change-ID: I83839fa86e81e6d80f03b917c88dd3ef9a64dde0
> ---
> Testing-Hints:
> Look for rx_alloc_fail andi rx_pg_alloc_fail in the ethtool -S output.
> Memory pressure or the kernel allocation failure simulator are necessary to
> get the counters to increment.
>
> drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 2 ++
> 1 file changed, 2 insertions(+)
Tested-by: Andrew Bowers <andrewx.bowers at intel.com>
Patch code changes correctly applied, ethtool shows added counters
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