On Thu, 23 Dec 2010, Brian Buhrow wrote:
The trace shows that the initial window size is correct, but that when subsequent packets are generated, the window size drops to the numbers shown above. This makes me think that the calls to soreserve() in in tcp_usrreq.c aren't working, or the buffers are being lost or unused, somehow. Still poking.
The window sizes look good to me - they are scaled by 8 in one direction, and tcpdump does not keep track of the scale factor, so it display the raw value in the packet.
-- Michael L. Hitch mhitch%montana.edu@localhost Computer Consultant Information Technology Center Montana State University Bozeman, MT USA