netdev - Re: [PATCH mlx5-next] net/mlx5: Fix DCT creation bad flow

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Date:   Tue, 12 Mar 2019 15:09:27 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Leon Romanovsky <leon@...nel.org>
Cc:     Doug Ledford <dledford@...hat.com>,
        Yishai Hadas <yishaih@...lanox.com>,
        RDMA mailing list <linux-rdma@...r.kernel.org>,
        Artemy Kovalyov <artemyko@...lanox.com>,
        Moni Shoua <monis@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        linux-netdev <netdev@...r.kernel.org>,
        Leon Romanovsky <leonro@...lanox.com>
Subject: Re: [PATCH mlx5-next] net/mlx5: Fix DCT creation bad flow

On Wed, Mar 06, 2019 at 07:20:50PM +0200, Leon Romanovsky wrote:
> From: Yishai Hadas <yishaih@...lanox.com>
> 
> In case the DCT creation command has succeeded a DRAIN must be issued
> before calling DESTROY.
> 
> In addition, the original code used the wrong parameter for the DESTROY
> command, 'in' instead of 'din', which caused another creation try
> instead of destroying.
> 
> Cc: <stable@...r.kernel.org> # 4.15
> Fixes: 57cda166bbe0 ("net/mlx5: Add DCT command interface")
> Signed-off-by: Yishai Hadas <yishaih@...lanox.com>
> Reviewed-by: Artemy Kovalyov <artemyko@...lanox.com>
> Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
> ---
>  drivers/net/ethernet/mellanox/mlx5/core/qp.c | 64 +++++++++++---------
>  1 file changed, 34 insertions(+), 30 deletions(-)

Applied to for-rc

Thanks,
Jason