netdev - Re: [PATCH net-next 1/2] UDP tunnel encapsulation module for tunnelling different protocols like MPLS,IP,NSH etc.

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Message-ID: <20191008090527.53c638c6@hermes.lan>
Date:   Tue, 8 Oct 2019 09:05:27 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Martin Varghese <martinvarghesenokia@...il.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, corbet@....net,
        scott.drennan@...ia.com, jbenc@...hat.com,
        martin.varghese@...ia.com
Subject: Re: [PATCH net-next 1/2] UDP tunnel encapsulation module for
 tunnelling different protocols like MPLS,IP,NSH etc.

On Tue,  8 Oct 2019 15:18:53 +0530
Martin Varghese <martinvarghesenokia@...il.com> wrote:

> +	if (new_mtu > dev->max_mtu)
> +		new_mtu = dev->max_mtu;
> +	else if (new_mtu < dev->min_mtu)
> +		new_mtu = dev->min_mtu;
> +

These checks are already handled as errors in dev_set_mtu_ext()