From: Jesse Gross <je...@kernel.org> Date: Tue, 23 Feb 2016 09:31:09 -0800
> Most OSs (including Linux with connected TCP sockets) use non-zero IP > IDs so requiring this would effectively disable GRO. +1 Any OS that wants to work with SLHC, as I mentioned, has to emit monotonically increasing IP ID values in all packets, even those with DF set.
