From owner-freebsd-net@FreeBSD.ORG Mon Apr 2 14:14:42 2012 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 00787106566C for ; Mon, 2 Apr 2012 14:14:42 +0000 (UTC) (envelope-from seyit.ozgur@istanbul.net) Received: from spamtrap1.istanbul.net (spamtrap1.istanbul.net [85.111.12.35]) by mx1.freebsd.org (Postfix) with ESMTP id 844968FC17 for ; Mon, 2 Apr 2012 14:14:41 +0000 (UTC) X-ASG-Debug-ID: 1333375409-0426b010a12dade0001-QdxwpM Received: from GAMMA.magnetdigital.local (gamma.magnetdigital.local [192.168.131.244]) by spamtrap1.istanbul.net with ESMTP id 4TcAQqhREpTbEXyr; Mon, 02 Apr 2012 17:03:50 +0300 (EEST) X-Barracuda-Envelope-From: seyit.ozgur@istanbul.net X-Barracuda-RBL-Trusted-Forwarder: 192.168.131.244 Received: from YUHANNA.magnetdigital.local ([fe80::1058:3088:f9b1:1346]) by GAMMA.magnetdigital.local ([fe80::3cca:d6ef:febb:fafb%17]) with mapi id 14.01.0218.012; Mon, 2 Apr 2012 17:03:29 +0300 From: =?iso-8859-9?Q?Seyit_=D6zg=FCr?= X-Barracuda-Apparent-Source-IP: fe80::1058:3088:f9b1:1346 To: Trent Nelson Thread-Topic: Malformed syn packet cause %100 cpu and interrupts FreeBSD 9.0 release X-ASG-Orig-Subj: RE: Malformed syn packet cause %100 cpu and interrupts FreeBSD 9.0 release Thread-Index: Ac0C5Fxpv2wbk7REQXGSXBWgiq7+JP//5aEA//bValCAEt3kAP//RObQgBLS34D//8fdgA== Date: Mon, 2 Apr 2012 14:03:28 +0000 Message-ID: <3807CE6F3BF4B04EB897F4EBF2D258CE5F8F79E4@yuhanna.magnetdigital.local> References: <3807CE6F3BF4B04EB897F4EBF2D258CE5C05F221@yuhanna.magnetdigital.local> <38FA7BAB-AC2B-4515-85CF-27F77C3F4313@mac.com> <3807CE6F3BF4B04EB897F4EBF2D258CE5C064A80@yuhanna.magnetdigital.local> <2805EAC2-BC15-4BC8-B85B-0908FCF255C5@mac.com> <3807CE6F3BF4B04EB897F4EBF2D258CE5C0651A4@yuhanna.magnetdigital.local> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: yes X-MS-TNEF-Correlator: x-originating-ip: [192.168.134.34] Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=SHA1; boundary="----=_NextPart_000_0059_01CD10F2.85BCDED0" MIME-Version: 1.0 X-Barracuda-Connect: gamma.magnetdigital.local[192.168.131.244] X-Barracuda-Start-Time: 1333375409 X-Barracuda-URL: http://10.10.140.223:8000/cgi-mod/mark.cgi X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using per-user scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=9.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.2.92975 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: "freebsd-net@freebsd.org" Subject: RE: Malformed syn packet cause %100 cpu and interrupts FreeBSD 9.0 release 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, 02 Apr 2012 14:14:42 -0000 ------=_NextPart_000_0059_01CD10F2.85BCDED0 Content-Type: text/plain; charset="iso-8859-9" Content-Transfer-Encoding: quoted-printable it was fragmented packets.. i set up "net.inet.ip.fragpackets=3D0" there is no more fragmented packets.. This is not a solution for all systems.. Just i don't need fragmented packets.. that was stuck my ethernet card = while flooding.. Everything works fine atm. Seyit =D6zg=FCr Network Y=F6neticisi -----Original Message----- From: Trent Nelson [mailto:trent@snakebite.org]=20 Sent: Monday, April 02, 2012 4:38 PM To: Seyit =D6zg=FCr Cc: freebsd-net@freebsd.org Subject: Re: Malformed syn packet cause %100 cpu and interrupts FreeBSD = 9.0 release On Mar 22, 2012, at 5:30 AM, Seyit =D6zg=FCr wrote: > I solve the problem myself. > Thanks anyway For the records*, what'd you do? > Best regards. >=20 > Seyit =D6zg=FCr > Network Y=F6neticisi >=20 *: http://xkcd.com/979/ ------=_NextPart_000_0059_01CD10F2.85BCDED0--