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References: <20240326122149.4377-1-hkelam@marvell.com>
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From: Kalesh Anakkur Purayil <kalesh-anakkur.purayil@broadcom.com>
Date: Tue, 26 Mar 2024 21:23:14 +0530
Message-ID: <CAH-L+nOcb+EDx6ofMn+5pwQHZDMauCcjqjjKg9-8jSS1LUB9QA@mail.gmail.com>
Subject: Re: [net Patch] octeontx2-af: Fix issue with loading coalesced KPU profiles
To: Hariprasad Kelam <hkelam@marvell.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kuba@kernel.org, 
	davem@davemloft.net, sgoutham@marvell.com, gakula@marvell.com, 
	jerinj@marvell.com, lcherian@marvell.com, sbhatta@marvell.com, 
	naveenm@marvell.com, edumazet@google.com, pabeni@redhat.com
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On Tue, Mar 26, 2024 at 5:53=E2=80=AFPM Hariprasad Kelam <hkelam@marvell.co=
m> wrote:
>
> The current implementation for loading coalesced KPU profiles has
> a limitation.  The "offset" field, which is used to locate profiles
> within the profile is restricted to a u16.
>
> This restricts the number of profiles that can be loaded. This patch
> addresses this limitation by increasing the size of the "offset" field.
>
> Fixes: 11c730bfbf5b ("octeontx2-af: support for coalescing KPU profiles")
> Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
LGTM
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
> ---
>  drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/driver=
s/net/ethernet/marvell/octeontx2/af/rvu_npc.c
> index e350242bbafb..be709f83f331 100644
> --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
> +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
> @@ -1657,7 +1657,7 @@ static int npc_fwdb_detect_load_prfl_img(struct rvu=
 *rvu, uint64_t prfl_sz,
>         struct npc_coalesced_kpu_prfl *img_data =3D NULL;
>         int i =3D 0, rc =3D -EINVAL;
>         void __iomem *kpu_prfl_addr;
> -       u16 offset;
> +       u32 offset;
>
>         img_data =3D (struct npc_coalesced_kpu_prfl __force *)rvu->kpu_pr=
fl_addr;
>         if (le64_to_cpu(img_data->signature) =3D=3D KPU_SIGN &&
> --
> 2.17.1
>
>


--=20
Regards,
Kalesh A P

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