[lwip-devel] [bug #51535] ip frame reass reassemble has something wrong

[shenwei]

URL:
  <http://savannah.nongnu.org/bugs/?51535>

                 Summary: ip frame reass reassemble has something wrong
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: swloveydp
            Submitted on: Sat 22 Jul 2017 02:20:03 AM UTC
                Category: IPv4
                Severity: 3 - Normal
              Item Group: Feature Request
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None
            lwIP version: 2.0.1

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Details:

I test send udp packet, one 200 byte cut into 9 frame, when i send frame as
order [8, 0, 1, 2, 3, 4, 7, 6 ,5], when recv the sequence 7,
ip_reass_chain_frag_into_datagram_and_validate function regard as recv a whole
ip packet




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