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From: Bruce Richardson <bruce.richardson@intel.com>
To: Ciara Loftus <ciara.loftus@intel.com>
Cc: <dev@dpdk.org>
Subject: Re: [PATCH 3/3] net/iavf: fix Tx path selection for VLAN offload
Date: Thu, 4 Sep 2025 18:10:25 +0100	[thread overview]
Message-ID: <aLnIAdsKANxZ5IdI@bricha3-mobl1.ger.corp.intel.com> (raw)
In-Reply-To: <20250904104440.2167205-4-ciara.loftus@intel.com>

On Thu, Sep 04, 2025 at 10:44:40AM +0000, Ciara Loftus wrote:
> For the vlan insert offload a different tx vector offload path is
> required depending on where the tag must be placed in the descriptor
> which can vary from one VF to another. Some VFs use the L2TAG2 field
> which requires the use of a context descriptor. Adjust the logic for
> selecting the tx path so that the correct path is used for each vlan tag
> location. Before this fix, if the tag was to be put in the L2TAG1 field,
> the scalar path was always used which was incorrect, because the AVX-512
> vector path also supports this offload.
> 
> Fixes: abca31f780e1 ("net/iavf: support VLAN insertion for the AVX-512 path")
> 
> Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
> ---
>  drivers/net/intel/iavf/iavf_rxtx.h            |  1 -
>  drivers/net/intel/iavf/iavf_rxtx_vec_common.h | 23 +++++++++++--------
>  2 files changed, 13 insertions(+), 11 deletions(-)
> 
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

Will squash into commit on next-net-intel

  reply	other threads:[~2025-09-04 17:10 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-04 10:44 [PATCH 0/3] Fixes for iavf Tx path selection Ciara Loftus
2025-09-04 10:44 ` [PATCH 1/3] net/iavf: fix Tx vector path selection logic again Ciara Loftus
2025-09-04 16:59   ` Bruce Richardson
2025-09-04 10:44 ` [PATCH 2/3] net/iavf: fix a log during Tx path selection Ciara Loftus
2025-09-04 17:00   ` Bruce Richardson
2025-09-04 10:44 ` [PATCH 3/3] net/iavf: fix Tx path selection for VLAN offload Ciara Loftus
2025-09-04 17:10   ` Bruce Richardson [this message]
2025-09-04 17:18 ` [PATCH 0/3] Fixes for iavf Tx path selection Bruce Richardson

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