From: Willem de Bruijn <willemdebruijn.ker...@gmail.com> Date: Wed, 18 Apr 2018 09:51:50 -0400
> Eric is correct. If the application sets a segment size with UDP_SEGMENT > this is an instruction to the kernel to split the payload along that border > into > separate discrete datagrams. > > It does not matter what the behavior is without setting this option. If a > process wants to send a larger than MTU datagram and rely on the > kernel to fragment, then it should not set the option. +1
