From: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> Date: Fri, 16 Feb 2018 17:10:08 +0100 > Allow for changing the MTU within the limit of the maximum size of a > descriptor (2048 bytes). Add the callback to change MTU from user-space > and take the configurable MTU into account when configuring the > hardware. > > Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> Applied. However, most drivers support MTU change while the interface is up and frankly that is what is most useful for users.