netdev - Re: [PATCH rdma-next 4/9] IB/mlx5: Introduce flow steering matcher object

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Message-ID: <20180711120231.GA23935@ziepe.ca>
Date:   Wed, 11 Jul 2018 06:02:31 -0600
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Yishai Hadas <yishaih@....mellanox.co.il>
Cc:     Leon Romanovsky <leon@...nel.org>,
        Doug Ledford <dledford@...hat.com>,
        Leon Romanovsky <leonro@...lanox.com>,
        RDMA mailing list <linux-rdma@...r.kernel.org>,
        Yishai Hadas <yishaih@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        linux-netdev <netdev@...r.kernel.org>,
        Majd Dibbiny <majd@...lanox.com>
Subject: Re: [PATCH rdma-next 4/9] IB/mlx5: Introduce flow steering matcher
 object

On Wed, Jul 11, 2018 at 12:32:56PM +0300, Yishai Hadas wrote:
> >>+static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_MATCHER_CREATE)(struct ib_device *ib_dev,
> >>+				   struct ib_uverbs_file *file,
> >>+				   struct uverbs_attr_bundle *attrs)
> >>+{
> >>+	struct mlx5_ib_dev *dev = to_mdev(ib_dev);
> >
> >I have a patch changing these - when working with uobj's the ib_dev
> >argument should not be used, the ib_dev must come from the ucontext
> >instead.
> >
> 
> OK, V1 will take the ib_dev from the uobj.
> 
> However, does it mean that you are going to change the signatures of all the
> handlers to *not* get ib_dev ?

Yes.

Jason