[Intel-wired-lan] [PART1 PATCH 05/11] i40e: exit ATR mode only when adding TCP/IPv4 filter succeeds

Bowers, AndrewX andrewx.bowers at intel.com
Fri Mar 17 19:07:30 UTC 2017


> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at lists.osuosl.org] On
> Behalf Of Jacob Keller
> Sent: Monday, February 6, 2017 2:39 PM
> To: Intel Wired LAN <intel-wired-lan at lists.osuosl.org>
> Subject: [Intel-wired-lan] [PART1 PATCH 05/11] i40e: exit ATR mode only
> when adding TCP/IPv4 filter succeeds
> 
> Move ATR exit check after we have sent the TCP/IPv4 filter to the ring
> successfully. This avoids an issue where we potentially update the filter
> count without actually succeeding in adding the filter. Now, we only
> increment the fd_tcp_rule after we've succeeded. Additionally, we will re-
> enable ATR mode only after deletion of the filter is actually posted to the
> FDIR ring.
> 
> Signed-off-by: Jacob Keller <jacob.e.keller at intel.com>
> Reviewed-by: Williams, Mitch A <mitch.a.williams at intel.com>
> Change-ID: If5c1dea422081cc5e2de65618b01b4c3bf6bd586
> ---
>  drivers/net/ethernet/intel/i40e/i40e_txrx.c | 34 ++++++++++++++-----------
> ----
>  1 file changed, 17 insertions(+), 17 deletions(-)

Tested-by: Andrew Bowers <andrewx.bowers at intel.com>




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