Messages in this thread | | | Date | Sun, 9 Jun 1996 01:45:22 +0100 | From | Pedro Roque Marques <> | Subject | Re: send_head NULL in FIN_WAIT1 (Pre2.0.14) |
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>>>>> "Eric" == Eric Schenk <schenk@cs.toronto.edu> writes:
Hi Eric,
Eric> Looking over the code I expect this is over zealous checking Eric> of potential bug conditions on my part. You can get the Eric> above message if TCP is doing a zero window probe when it Eric> gets the FIN from the far end. I've revised the bug check to Eric> actually look for the error condition I'm worried about Eric> rather than the short cut check I was using.
That would be mostly unusual. I believe that what is happening is that the ack is being processed before tcp_fin in tcp_ack and removes the fin segment out of the queue. Pretty normal situation.
regards, Pedro.
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