From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?D=E2niel?= Fraga Subject: Re: [PATCH] tcp FRTO: in-order-only "TCP proxy" fragility workaround Date: Sat, 13 Sep 2008 20:31:17 -0300 Message-ID: <20080913203117.2a55ea2c@tux> References: <20080819213417.45133573@tux> <20080822183224.2d52f16c@tux> <20080822.143709.65615512.davem@davemloft.net> <20080823111446.06a350a2@tux> <20080824163843.33b4f890@tux> <20080826141812.589848a0@tux> <20080828184919.611dd578@tux> <20080830035650.42be37d7@tux> <20080907051718.58bf133d@tux> <20080908172043.0d25a427@tux> <20080911143006.2f516569@tux> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: David Miller , thomas.jarosch@intra2net.com, billfink@mindspring.com, Netdev , Patrick Hardy , netfilter-devel@vger.kernel.org, kadlec@blackhole.kfki.hu To: "Ilpo =?ISO-8859-1?Q?J=E4rvinen?=" Return-path: Received: from yw-out-2324.google.com ([74.125.46.31]:25794 "EHLO yw-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752388AbYIMXb2 (ORCPT ); Sat, 13 Sep 2008 19:31:28 -0400 Received: by yw-out-2324.google.com with SMTP id 9so470493ywe.1 for ; Sat, 13 Sep 2008 16:31:26 -0700 (PDT) In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: On Fri, 12 Sep 2008 13:16:19 +0300 (EEST) "Ilpo J=E4rvinen" wrote: > Ok. Ilpo, except for DROP [INPUT] lines, does the log below means somethin= g to you? Sep 13 20:01:21 teleporto vmunix: DROP [INPUT]: IN=3Deth0 OUT=3D MAC=3D= ff:ff:ff:ff:ff:ff:00:50:73:6c:4b:e5:08:00 SRC=3D189.31.180.2 DST=3D255.= 255.255.255 LEN=3D48 TOS=3D0x00 PREC=3D0x00 TTL=3D116 ID=3D20607 DF PRO= TO=3DTCP SPT=3D4038 DPT=3D4899 WINDOW=3D65535 RES=3D0x00 SYN URGP=3D0=20 Sep 13 20:01:21 teleporto vmunix: DROP [INPUT]: IN=3Deth0 OUT=3D MAC=3D= ff:ff:ff:ff:ff:ff:00:50:73:6c:4b:e5:08:00 SRC=3D189.31.180.2 DST=3D255.= 255.255.255 LEN=3D48 TOS=3D0x00 PREC=3D0x00 TTL=3D116 ID=3D20616 DF PRO= TO=3DTCP SPT=3D4054 DPT=3D4899 WINDOW=3D65535 RES=3D0x00 SYN URGP=3D0=20 Sep 13 20:01:21 teleporto vmunix: C193.8. S=3D5.5.5.5 E=3D8TS00 RC00 T=3D= 1 D262DF PROTO=3DTCP SPT=3D4146 DPT=3D4899 WINDOW=3D65535 RES=3D0x00 SY= N URGP=3D0=20 Sep 13 20:01:22 teleporto vmunix: DROP [INPUT]: IN=3Deth0 OUT=3D MAC=3D= ff:ff:ff:ff:ff:ff:00:50:73:6c:4b:e5:08:00 SRC=3D189.31.180.2 DST=3D255.= 255.255.255 LEN=3D48 TOS=3D0x00 PREC=3D0x00 TTL=3D116 ID=3D20690 DF PRO= TO=3DTCP SPT=3D4179 DPT=3D4899 WINDOW=3D65535 RES=3D0x00 SYN URGP=3D0=20 Sep 13 20:01:22 teleporto vmunix: DROP [INPUT]: IN=3Deth0 OUT=3D MAC=3D= ff:ff:ff:ff:ff:ff:00:50:73:6c:4b:e5:08:00 SRC=3D189.31.180.2 DST=3D255.= 255.255.255 LEN=3D48 TOS=3D0x00 PREC=3D0x00 TTL=3D116 ID=3D20698 DF PRO= TO=3DTCP SPT=3D4201 DPT=3D4899 WINDOW=3D65535 RES=3D0x00 SYN URGP=3D0=20 Sep 13 20:01:22 teleporto vmunix: DROP [INPUT]: IN=3Deth0 OUT=3D MAC=3D= ff:ff:ff:ff:ff:ff:00:50:73:6c:4b:e5:08:00 SRC=3D189.31.180.2 DST=3D255.= 255.255.255 LEN=3D48 TOS=3D0x00 PREC=3D0x00 TTL=3D116 ID=3D20707 DF PRO= TO=3DTCP SPT=3D4231 DPT=3D4899 WINDOW=3D65535 RES=3D0x00 SYN URGP=3D0=20 Sep 13 20:01:22 teleporto vmunix: DROP [INPUT]: IN=3Deth0 OUT=3D MAC=3D= ff:ff:ff:ff:ff:ff:00:50:73:6c:4b:e5:08:00 SRC=3D189.31.180.2 DST=3D255.= 255.255.255 LEN=3D48 TOS=3D0x00 PREC=3D0x00 TTL=3D116 ID=3D20725 DF PRO= TO=3DTCP SPT=3D4294 DPT=3D4899 WINDOW=3D65535 RES=3D0x00 SYN URGP=3D0=20 Sep 13 20:01:22 teleporto vmunix: OOTPST45 P=3D89WNO=3D53 E=3Dx0SNUG=3D= =20 I mean these lines: Sep 13 20:01:21 teleporto vmunix: C193.8. S=3D5.5.5.5 E=3D8TS00 RC00 T=3D= 1 D262DF PROTO=3DTCP SPT=3D4146 DPT=3D4899 WINDOW=3D65535 RES=3D0x00 SY= N URGP=3D0=20 Sep 13 20:01:22 teleporto vmunix: OOTPST45 P=3D89WNO=3D53 E=3Dx0SNUG=3D= =20 This was registered during a stall. I didn't collect more data because= I had to restore the server as fast as I can. If it doesn't help or doen't mean anything useful, please ignore. --=20