On Fri, Jun 24, 2016 at 11:59:19AM +0100, Bruce Richardson wrote: > On Thu, Jun 16, 2016 at 10:22:47PM -0700, John Daley wrote: > > The max MTU is set to the max egress packet size allowed by the VIC > > minus the size of a an IPv4 L2 header with .1Q (18 bytes). > > > > I think a bit more detail might be needed here. For example: > > * What was the MTU set to by default before this patch is applied? Was it just > set to 1518 or something else? > * What happens, if anything, if buffers bigger than the MTU size are sent > down? This is obviously referring to buffers bigger than MTU on TX. There is also the question of what happens if buffer sizes smaller than MTU are provided on RX.
> > /Bruce
