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

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Message-ID: <20190306185212.GQ1758@mellanox.com>
Date:   Wed, 6 Mar 2019 18:52:16 +0000
From:   Jason Gunthorpe <jgg@...lanox.com>
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>
> Jason, Doug
> 
> If it is possible, I would like to take this patch too:
> https://patchwork.kernel.org/patch/10828299/

This should have been applied to the shared tree though??

It is RDMA focused, do you want it to go to the RDMA tree?

Jason