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Subject: Re: [PATCH 2/2] xen-netfront: Update features after registering
 netdev
To:     Ross Lagerwall <ross.lagerwall@citrix.com>, netdev@vger.kernel.org
Cc:     Boris Ostrovsky <boris.ostrovsky@oracle.com>,
        "David S. Miller" <davem@davemloft.net>,
        xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org,
        Liam Shepherd <liam@dancer.es>
References: <20180621130021.27029-1-ross.lagerwall@citrix.com>
 <20180621130021.27029-3-ross.lagerwall@citrix.com>
From:   Juergen Gross <jgross@suse.com>
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Message-ID: <754ddc45-215a-458c-2b58-e9d979471f4d@suse.com>
Date:   Thu, 21 Jun 2018 15:12:33 +0200
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On 21/06/18 15:00, Ross Lagerwall wrote:
> Update the features after calling register_netdev() otherwise the
> device features are not set up correctly and it not possible to change
> the MTU of the device. After this change, the features reported by
> ethtool match the device's features before the commit which introduced
> the issue and it is possible to change the device's MTU.
> 
> Fixes: f599c64fdf7d ("xen-netfront: Fix race between device setup and open")
> Reported-by: Liam Shepherd <liam@dancer.es>
> Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>

Reviewed-by: Juergen Gross <jgross@suse.com>


Juergen