[ovs-dev] [PATCH v2] tests: Add check for correct l3l4 conntrack frag reassembly
gvrose8192 at gmail.com
Fri Oct 4 14:05:26 UTC 2019
On 10/3/2019 6:56 PM, Darrell Ball wrote:
> Thanks for the patch
> This approach will not work for the userspace datapath
> Few issues off the top of my head:
> 1/ packet-out frees the packet (which is a fragment in this case)
> after completion
> hence multiple packet-outs need to be part of a single Openflow
> bundle command as in other similar tests
> This test involves 2 fragments for the first 2 packets.
> 2/ Userpsace datapath checks UDP checksums; for V6 packets, they need
> to always be correct and they are not presently
> 3/ UDP header lengths cannot be larger than the memory allocated for
> the packet, else sanity checking will filter
> out the packet
> Alternatively, if you want to use this simplified approach, you can
> disable the test for the userspace datapath.
There's no reason that I know of to run this test in the userspace
datapath. It should be disabled.
How do you do that?
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