On Tue, Dec 4, 2018 at 9:06 AM Eric Dumazet <eric.duma...@gmail.com> wrote: > > > > On 12/04/2018 08:59 AM, David Laight wrote: > > Where does 68 come from? > > Min IPv4 MTU per RFC791 >
What's wrong with using IPV4_MIN_MTU instead of 68 even in just comment?