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

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Date:   Sat, 14 Nov 2020 18:59:36 +0000
From:   Naveen Mamindlapalli <naveenm@...vell.com>
To:     Saeed Mahameed <saeed@...nel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     "kuba@...nel.org" <kuba@...nel.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        Sunil Kovvuri Goutham <sgoutham@...vell.com>,
        "Linu Cherian" <lcherian@...vell.com>,
        Geethasowjanya Akula <gakula@...vell.com>,
        Jerin Jacob Kollanukkaran <jerinj@...vell.com>,
        Subbaraya Sundeep Bhatta <sbhatta@...vell.com>,
        Hariprasad Kelam <hkelam@...vell.com>
Subject: RE: [EXT] Re: [PATCH v3 net-next 01/13] octeontx2-af: Modify default
 KEX profile to extract TX packet fields

Hi Saeed,
Thanks for the review.

> -----Original Message-----
> From: Saeed Mahameed <saeed@...nel.org>
> Sent: Friday, November 13, 2020 1:27 AM
> To: Naveen Mamindlapalli <naveenm@...vell.com>; netdev@...r.kernel.org;
> linux-kernel@...r.kernel.org
> Cc: kuba@...nel.org; davem@...emloft.net; Sunil Kovvuri Goutham
> <sgoutham@...vell.com>; Linu Cherian <lcherian@...vell.com>;
> Geethasowjanya Akula <gakula@...vell.com>; Jerin Jacob Kollanukkaran
> <jerinj@...vell.com>; Subbaraya Sundeep Bhatta <sbhatta@...vell.com>;
> Hariprasad Kelam <hkelam@...vell.com>
> Subject: [EXT] Re: [PATCH v3 net-next 01/13] octeontx2-af: Modify default KEX
> profile to extract TX packet fields
> 
> External Email
> 
> ----------------------------------------------------------------------
> 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>
>