From: Willem de Bruijn <willemdebruijn.ker...@gmail.com> Date: Wed, 18 Apr 2018 14:12:40 -0400
> Actually, yes, I should be able to relax that constraint with > segmentation. > > It is there in case a corked packet may grow to the point of > having to be fragmented. But segmentation already ensures > that its datagrams always fit in MTU. > > Should be simple refinement to > > !(flags & MSG_MORE) && > > in __ip_append_data. Right, if segmentation never sends greater than mtu then we can relax the restriction in this way. Great idea.