From owner-freebsd-net@FreeBSD.ORG Mon Sep 26 20:49:32 2011 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id EE334106564A for ; Mon, 26 Sep 2011 20:49:32 +0000 (UTC) (envelope-from Michael.Tuexen@lurchi.franken.de) Received: from mail-n.franken.de (drew.ipv6.franken.de [IPv6:2001:638:a02:a001:20e:cff:fe4a:feaa]) by mx1.freebsd.org (Postfix) with ESMTP id 5FCD28FC19 for ; Mon, 26 Sep 2011 20:49:32 +0000 (UTC) Received: from [192.168.1.100] (p508FC2D3.dip.t-dialin.net [80.143.194.211]) (Authenticated sender: macmic) by mail-n.franken.de (Postfix) with ESMTP id 7D81B1C0C0BD6; Mon, 26 Sep 2011 22:49:30 +0200 (CEST) Mime-Version: 1.0 (Apple Message framework v1084) Content-Type: text/plain; charset=us-ascii From: =?iso-8859-1?Q?Michael_T=FCxen?= In-Reply-To: <1317047026455-4841537.post@n5.nabble.com> Date: Mon, 26 Sep 2011 22:49:29 +0200 Content-Transfer-Encoding: quoted-printable Message-Id: <55A19C31-EB84-47B8-B06F-8799F1C160FC@lurchi.franken.de> References: <1316871818655-4836594.post@n5.nabble.com> <1317047026455-4841537.post@n5.nabble.com> To: jyl_2006 X-Mailer: Apple Mail (2.1084) Cc: freebsd-net@freebsd.org Subject: Re: message from sctp getsockopt or sctp_opt_info show error X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Sep 2011 20:49:33 -0000 On Sep 26, 2011, at 4:23 PM, jyl_2006 wrote: > OK ,In Ubuntu, I use getsockopt to get sctp_status with lksctp = tarball, the > result show me that only sender get the correct value about cwnd , the > receive's cwnd keep the same value. cwnd does not change when you don't send anything. Also, cwnd is a local variable only available at the sender side. It is not put on the wire. >=20 > Second time, I use Ubuntu as sender and use FreeBSD 9.0 as receiver, = and I=20 > does not set any system parameters by using command sysctl. >=20 > Both the receiver and sender set > subscribe.sctp_data_io_event =3D 1;=20 > subscribe.sctp_association_event =3D 1;=20 >=20 > The result same with the first time. >=20 > So , does something I did wrong or steps I missed? I'm having a hard time to understand: * What you are observing * What you are expecting * What is the difference between the observed and the expected results. Please be very specific on the three points. Best regards Michael >=20 > -- > View this message in context: = http://freebsd.1045724.n5.nabble.com/message-from-sctp-getsockopt-or-sctp-= opt-info-show-error-tp4836594p4841537.html > Sent from the freebsd-net mailing list archive at Nabble.com. > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >=20