On Wed, Jun 05, 2019 at 10:36:33PM +0000, Van Bemmel, Jeroen (Nokia - US) wrote:
> For a series of IP fragments, only the first packet includes the transport
> header (TCP/UDP/SCTP) and the src/dst ports. By including these port
> numbers in the hash, it may happen that a first fragment hashes to a
> different value than subsequent packets, causing different packets from
> the same flow to follow different paths. This in turn may result in
> out-of-order delivery or failed reassembly. This patch excludes port
> numbers from the hash calculation in case of IP fragmentation.
> 
> Signed-off-by: Jeroen van Bemmel <[email protected]>

I applied this to master, thanks!
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