Date: Wed, 11 Sep 2002 19:27:01 -0700 From: "Justin C. Walker" <justin@mac.com> To: net@FreeBSD.ORG Subject: Re: computing the Ack Seq. No. Message-ID: <1E71621C-C5F7-11D6-A7E3-00306544D642@mac.com> In-Reply-To: <200209120213.g8C2DUZL032515@vashon.polstra.com>
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On Wednesday, September 11, 2002, at 07:13 PM, John Polstra wrote: > In article <5A3F3774-C5B2-11D6-A7E3-00306544D642@mac.com>, > Justin C. Walker <justin@mac.com> wrote: >> >> On Wednesday, September 11, 2002, at 10:50 AM, John Polstra wrote: >> >>> In article <F6467yRLVbNDN4CxpAO000022f6@hotmail.com>, >>> soheil h <soheil_h_y@hotmail.com> wrote: >>>> hi list >>>> I wrote the code below and it doesn't work correctly >>>> please tell me what is wrong [snip] > I think that part is OK. "len" is the total packet length including > the IP and TCP headers. He takes that and subtracts out the lengths > of the headers to get the number of bytes to ack (acklen). That's > correct: you ack only the payload, not the headers. D'oh! That's ti_, not th_! Thanks. Justin -- /~\ The ASCII Justin C. Walker, Curmudgeon-at-Large \ / Ribbon Campaign X Help cure HTML Email / \ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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