On Tue, 2016-10-11 at 11:32 -0600, Jason Gunthorpe wrote: > On Tue, Oct 11, 2016 at 07:15:44PM +0200, Paolo Abeni wrote: > > > Also the connected mode maximum mtu is reduced by 16 bytes to > > cope with the increased hard header len. > > Changing the MTU is going to cause annoying interop problems, can you > avoid this?
I don't like changing the maximum MTU value, too, but I was unable to find an alternative solution. The PMTU detection should protect against such issues.
