netdev - Re: [net PATCH 7/7] octeontx2-pf: Disable packet I/O for graceful exit

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Message-ID: <20230330062330.GP831478@unreal>
Date:   Thu, 30 Mar 2023 09:23:30 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Sai Krishna <saikrishnag@...vell.com>
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, sgoutham@...vell.com,
        richardcochran@...il.com, Subbaraya Sundeep <sbhatta@...vell.com>
Subject: Re: [net PATCH 7/7] octeontx2-pf: Disable packet I/O for graceful
 exit

On Wed, Mar 29, 2023 at 10:36:19PM +0530, Sai Krishna wrote:
> From: Subbaraya Sundeep <sbhatta@...vell.com>
> 
> At the stage of enabling packet I/O in otx2_open, If mailbox
> timeout occurs then interface ends up in down state where as
> hardware packet I/O is enabled. Hence disable packet I/O also
> before bailing out. This patch also free the LMTST per cpu structure
> on teardown, if the lmt_info pointer is not NULL.
> 
> Fixes: 1ea0166da050 ("octeontx2-pf: Fix the device state on error")
> Signed-off-by: Subbaraya Sundeep <sbhatta@...vell.com>
> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@...vell.com>
> Signed-off-by: Sai Krishna <saikrishnag@...vell.com>
> ---
>  drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 11 ++++++++++-
>  drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c |  8 +++++---
>  2 files changed, 15 insertions(+), 4 deletions(-)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@...dia.com>