netdev - Re: [PATCH v3 net-next 01/13] octeontx2-af: Modify default KEX profile to extract TX packet fields

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Message-ID: <87ee2a8c0353feebdca50d2ea999ddd965d000fd.camel@kernel.org>
Date:   Thu, 12 Nov 2020 11:57:16 -0800
From:   Saeed Mahameed <saeed@...nel.org>
To:     Naveen Mamindlapalli <naveenm@...vell.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     kuba@...nel.org, davem@...emloft.net, sgoutham@...vell.com,
        lcherian@...vell.com, gakula@...vell.com, jerinj@...vell.com,
        sbhatta@...vell.com, hkelam@...vell.com
Subject: Re: [PATCH v3 net-next 01/13] octeontx2-af: Modify default KEX
 profile to extract TX packet fields

On Wed, 2020-11-11 at 12:43 +0530, Naveen Mamindlapalli wrote:
> From: Stanislaw Kardach <skardach@...vell.com>
> 
> The current default Key Extraction(KEX) profile can only use RX
> packet fields while generating the MCAM search key. The profile
> can't be used for matching TX packet fields. This patch modifies
> the default KEX profile to add support for extracting TX packet
> fields into MCAM search key. Enabled Tx KPU packet parsing by
> configuring TX PKIND in tx_parse_cfg.
> 
> Also modified the default KEX profile to extract VLAN TCI from
> the LB_PTR and exact byte offset of VLAN header. The NPC KPU
> parser was modified to point LB_PTR to the starting byte offset
> of VLAN header which points to the tpid field.
> 
> Signed-off-by: Stanislaw Kardach <skardach@...vell.com>
> Signed-off-by: Sunil Goutham <sgoutham@...vell.com>
> Signed-off-by: Naveen Mamindlapalli <naveenm@...vell.com>
> 

Reviewed-by: Saeed Mahameed <saeedm@...dia.com>