[lwip-devel] [bug #21698] netconn->recv_avail is not protected

[Simon Goldschmidt]

URL:
  <http://savannah.nongnu.org/bugs/?21698>

                 Summary: netconn->recv_avail is not protected
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: goldsimon
            Submitted on: Sonntag 02.12.2007 um 15:42
                Category: None
                Severity: 3 - Normal
              Item Group: Faulty Behaviour
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: 

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Details:

Access to recv_avail in struct netconn should be protected against concurrent
access. I think we have talke about that already somewhere, but I don't
remember where...

I think Frédéric has proposed interlocked increase/decrease/get macros for
that.




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