Re: Very high bandwith packet based interface and performance problems

From: Alan Cox (alan@lxorguk.ukuu.org.uk)
Date: Thu Feb 22 2001 - 05:14:19 EST


> and the transmitter is unrestricted, what happens?
> Does it have to do with TCP_FORMAL_WINDOW (eg. automatically reduce window
> size to zero when queue backs up?)

Read RFC1122. Basically your guess is right. The sender sends data, and gets
back acks saying 'window 0'. It will then do exponential backoffs while
polling the 0 window as it backs off (ack being unreliable)

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This archive was generated by hypermail 2b29 : Fri Feb 23 2001 - 21:00:27 EST