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SubjectRe: [PATCH net-next 03/13] octeontx2-af: Generate key field bit mask from KEX profile
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Hi Jakub,

> -----Original Message-----
> From: Jakub Kicinski <kuba@kernel.org>
> Sent: Monday, November 2, 2020 11:24 PM
> To: Naveen Mamindlapalli <naveenm@marvell.com>
> Cc: netdev@vger.kernel.org; linux-kernel@vger.kernel.org;
> davem@davemloft.net; Sunil Kovvuri Goutham <sgoutham@marvell.com>; Linu
> Cherian <lcherian@marvell.com>; Geethasowjanya Akula
> <gakula@marvell.com>; Jerin Jacob Kollanukkaran <jerinj@marvell.com>;
> Subbaraya Sundeep Bhatta <sbhatta@marvell.com>; Hariprasad Kelam
> <hkelam@marvell.com>
> Subject: Re: [PATCH net-next 03/13] octeontx2-af: Generate key field bit
> mask from KEX profile
>
> On Mon, 2 Nov 2020 11:41:12 +0530 Naveen Mamindlapalli wrote:
> > From: Subbaraya Sundeep <sbhatta@marvell.com>
> >
> > Key Extraction(KEX) profile decides how the packet metadata such as
> > layer information and selected packet data bytes at each layer are
> > placed in MCAM search key. This patch reads the configured KEX profile
> > parameters to find out the bit position and bit mask for each field.
> > The information is used when programming the MCAM match data by SW to
> > match a packet flow and take appropriate action on the flow. This
> > patch also verifies the mandatory fields such as channel and DMAC are
> > not overwritten by the KEX configuration of other fields.
> >
> > Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
> > Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
> > Signed-off-by: Naveen Mamindlapalli <naveenm@marvell.com>
>
> Lots of new warnings like this here:
>
> drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c:351:38: warning:
> implicit conversion from ‘enum header_fields’ to ‘enum key_fields’ [-Wenum-
> conversion]
> 351 | if (npc_check_overlap(rvu, blkaddr, NPC_ETYPE, start_lid, intf))
> | ^~~~~~~~~

I will fix these warnings in v2.

Thanks,
Naveen
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