Date: Mon, 26 Sep 2011 22:49:29 +0200 From: =?iso-8859-1?Q?Michael_T=FCxen?= <Michael.Tuexen@lurchi.franken.de> To: jyl_2006 <yilinjing2006@gmail.com> Cc: freebsd-net@freebsd.org Subject: Re: message from sctp getsockopt or sctp_opt_info show error Message-ID: <55A19C31-EB84-47B8-B06F-8799F1C160FC@lurchi.franken.de> In-Reply-To: <1317047026455-4841537.post@n5.nabble.com> References: <1316871818655-4836594.post@n5.nabble.com> <AE6AB879-EB03-4F50-ABF9-820903EF9780@lurchi.franken.de> <1317047026455-4841537.post@n5.nabble.com>
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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
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