[Intel-wired-lan] [next PATCH S12 10/15] i40e: Fix for extra Flow Director filter in table after error

Bowers, AndrewX andrewx.bowers at intel.com
Fri Sep 11 16:59:05 UTC 2015


> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at lists.osuosl.org] On
> Behalf Of Catherine Sullivan
> Sent: Thursday, August 27, 2015 8:43 AM
> To: intel-wired-lan at lists.osuosl.org
> Subject: [Intel-wired-lan] [next PATCH S12 10/15] i40e: Fix for extra Flow
> Director filter in table after error
> 
> From: Carolyn Wyborny <carolyn.wyborny at intel.com>
> 
> This patch fixes a problem where the pf's fdir filter table would have an entry
> that the hw was unable to add. This notification happens in the hot path, so
> instead of trying to fix it then, we note the location in the failure case and
> delete it during regular fdir subtask callback. Without this patch, a case can
> occur where an invalid entry gets replayed and a valid one is not.
> 
> Signed-off-by: Carolyn Wyborny <carolyn.wyborny at intel.com>
> Signed-off-by: Shannon Nelson <shannon.nelson at intel.com>
> Change-ID: I67831c183b5d0309876de807cc434809b74c9cb7
> ---
>  drivers/net/ethernet/intel/i40e/i40e.h      |  1 +
>  drivers/net/ethernet/intel/i40e/i40e_main.c | 14 ++++++++++++++
> drivers/net/ethernet/intel/i40e/i40e_txrx.c |  3 ++-
>  3 files changed, 17 insertions(+), 1 deletion(-)

Tested-by: Andrew Bowers <andrewx.bowers at intel.com>
Code changes present in tree


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