From owner-freebsd-net Wed Jan 24 15:35:50 2001 Delivered-To: freebsd-net@freebsd.org Received: from ma4.justnet.ne.jp (ma4p.justnet.ne.jp [133.130.3.12]) by hub.freebsd.org (Postfix) with SMTP id D08D737B401 for ; Wed, 24 Jan 2001 15:35:31 -0800 (PST) Received: (qmail 2610 invoked from network); Thu, 25 Jan 2001 08:35:27 +0900 Received: (ofmipd 133.1.17.145); Thu, 25 Jan 2001 08:35:27 +0900 Date: Thu, 25 Jan 2001 08:36:51 +0900 Message-Id: <3A6F67132EE.7B47GENUINE@ma4.justnet.ne.jp> From: Tatsuhiko Terai To: freebsd-net@FreeBSD.ORG Subject: Re: estimation of RTT,RTO from tcpcb parameter In-Reply-To: <3A6EFB83208.3FA9GENUINE@ma4.justnet.ne.jp> References: <3A6EFB83208.3FA9GENUINE@ma4.justnet.ne.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver 1.26.02 Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Thank you for your advise. >See the function tcp_xmit_timer() in netinet/tcp_input.c. Does this program mean that ? RTT = (tp)->t_srtt >> (TCP_RTT_SHIFT - TCP_DELTA_SHIFT) [ms] RTO = tp->t_rxtcur [ms] To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message