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

On 01/25/2017 10:05 PM, David Miller wrote:

From: Thomas Falcon <redacted>
Date: Wed, 25 Jan 2017 15:02:20 -0600

quoted

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.

The current behavior was already broken.  We were seeing firmware errors when sending jumbo sized packets .  We plan to add proper support for jumbo sized packets as soon as possible.