netdev - Re: [PATCH net 2/5] ibmvnic: Fix MTU settings

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Message-Id: <20170125.230504.215468934911959234.davem@davemloft.net>
Date:   Wed, 25 Jan 2017 23:05:04 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     tlfalcon@...ux.vnet.ibm.com
Cc:     netdev@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        wvoigt@...ibm.com, nfont@...ux.vnet.ibm.com,
        jallen@...ux.vnet.ibm.com
Subject: Re: [PATCH net 2/5] ibmvnic: Fix MTU settings

From: Thomas Falcon <tlfalcon@...ux.vnet.ibm.com>
Date: Wed, 25 Jan 2017 15:02:20 -0600

> In the current driver, the MTU is set to the maximum value
> capable for the backing device. This patch sets the MTU to the
> default value for a Linux net device.

Why are you doing this?

What happens to users who depend upon the current behavior.

They will break, and that isn't acceptable.