From patchwork Mon Apr 27 22:10:53 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Toan Pham X-Patchwork-Id: 465238 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 6A4D314007F for ; Tue, 28 Apr 2015 08:11:03 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="verification failed; unprotected key" header.d=gmail.com header.i=@gmail.com header.b=OEKpAumz; dkim-adsp=none (unprotected policy); dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965219AbbD0WK4 (ORCPT ); Mon, 27 Apr 2015 18:10:56 -0400 Received: from mail-ig0-f175.google.com ([209.85.213.175]:33580 "EHLO mail-ig0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965178AbbD0WKy (ORCPT ); Mon, 27 Apr 2015 18:10:54 -0400 Received: by igbpi8 with SMTP id pi8so77332624igb.0 for ; Mon, 27 Apr 2015 15:10:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=PEG0d4nNBHU4U2adFfm9ineK9YYQrUs2vSo9sVhtHXI=; b=OEKpAumzTQwGxrRlsOfGM5S51Za93aPB/kIL71sp38yKCAJ7ETkXqFpwr3aWLiLR3u 2P40bcbl0zhrLpyYlB7imwQjT5ojKD4R3BhRKlhH+yeNBGZG6aP+zZCxYPL4JqhmU5ge lYoD0ePpLh+V1S8JKA1uJY4xocvKPoO3VdnIWFzPXF7VJl2WwCdTlNXTFdPSComUawcR Ri+1SLs3/qS/FxMqdSffoIRYg87CkNYvwKSuCBU23wMLoIGP2IbolyAOVvwYhG8WWC0c Rt9E6zBee/OcOKrSwcczWeh28nnNFKB1VuTSPpZz9nC4rb0wFzftsOIhhERMv59RsZ+m b32A== MIME-Version: 1.0 X-Received: by 10.50.85.43 with SMTP id e11mr16033731igz.15.1430172653273; Mon, 27 Apr 2015 15:10:53 -0700 (PDT) Received: by 10.36.133.132 with HTTP; Mon, 27 Apr 2015 15:10:53 -0700 (PDT) In-Reply-To: <1429908991.3920.2.camel@LTIRV-MCHAN1.corp.ad.broadcom.com> References: <1429908991.3920.2.camel@LTIRV-MCHAN1.corp.ad.broadcom.com> Date: Mon, 27 Apr 2015 22:10:53 +0000 Message-ID: Subject: Re: [Problem] broadcom tg3 network driver disconnects under high load From: Toan Pham To: Michael Chan Cc: netdev@vger.kernel.org Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Michael, Please see attach files. BTW, I have also tested this bug on at least 8 different HP 705 PCs with the 5762 NIC, so it is probably not a manufacturer defect. In addition, I can never replicate the same issue on the older chipset, BCM5761, which can be found on the HP model 6005. I hope this information is helpful. Thanks 03:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5762 Gigabit Ethernet PCIe (rev 10) Subsystem: Hewlett-Packard Company Device 2215 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- Capabilities: [160 v1] Virtual Channel Caps: LPEVC=0 RefClk=100ns PATEntryBits=1 Arb: Fixed- WRR32- WRR64- WRR128- Ctrl: ArbSelect=Fixed Status: InProgress- VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans- Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256- Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=01 Status: NegoPending- InProgress- Capabilities: [1b0 v1] Latency Tolerance Reporting Max snoop latency: 0ns Max no snoop latency: 0ns Capabilities: [230 v1] Transaction Processing Hints Interrupt vector mode supported Steering table in MSI-X table Kernel driver in use: tg3 00: e4 14 87 16 06 05 10 00 10 00 00 02 10 00 00 00 10: 0c 00 02 e0 00 00 00 00 0c 00 01 e0 00 00 00 00 20: 0c 00 00 e0 00 00 00 00 00 00 00 00 3c 10 15 22 30: 00 00 00 00 48 00 00 00 00 00 00 00 05 01 00 00 40: 00 00 00 00 00 00 00 fa 01 50 03 c8 08 20 00 16 50: 03 58 fc 80 00 00 00 78 05 a0 86 00 00 00 00 00 60: 00 00 00 00 00 00 00 00 98 02 00 f1 d1 02 f8 01 70: 10 10 07 00 00 ff 00 ff 00 00 00 00 00 00 00 00 80: e4 14 87 16 40 00 00 40 00 00 00 00 a5 09 00 00 90: 00 00 00 00 d2 01 00 00 00 00 00 00 4d 04 00 00 a0: 11 ac 05 80 04 00 00 00 22 01 00 00 10 00 02 00 b0: 82 8d 00 10 00 54 10 00 12 5c 47 00 43 00 12 10 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 1f 08 08 00 00 00 00 00 00 00 00 00 01 00 01 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 21 76 05 00 00 00 00 ff ff ff ff 100: 01 00 c1 13 00 00 10 00 00 00 00 00 30 20 06 00 110: 40 20 00 00 00 20 00 00 b4 00 00 00 01 10 00 40 120: 0f 00 00 00 48 3c 02 e0 00 00 00 00 00 00 00 00 130: 00 00 00 00 00 00 00 00 00 00 00 00 03 00 01 15 140: 8a 82 47 06 51 64 00 00 00 00 00 00 00 00 00 00 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00 00 00 00 00 e50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ea0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ec0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ed0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ee0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ef0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5762 Gigabit Ethernet PCIe (rev 10) Subsystem: Hewlett-Packard Company Device 2215 Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- Capabilities: [160 v1] Virtual Channel Caps: LPEVC=0 RefClk=100ns PATEntryBits=1 Arb: Fixed- WRR32- WRR64- WRR128- Ctrl: ArbSelect=Fixed Status: InProgress- VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans- Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256- Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff Status: NegoPending- InProgress- Capabilities: [1b0 v1] Latency Tolerance Reporting Max snoop latency: 0ns Max no snoop latency: 0ns Capabilities: [230 v1] Transaction Processing Hints Interrupt vector mode supported Steering table in MSI-X table Kernel driver in use: tg3 00: e4 14 87 16 00 00 10 00 10 00 00 02 00 00 00 00 10: 0c 00 02 e0 00 00 00 00 0c 00 01 e0 00 00 00 00 20: 0c 00 00 e0 00 00 00 00 00 00 00 00 3c 10 15 22 30: 00 00 00 00 48 00 00 00 00 00 00 00 00 01 00 00 40: 00 00 00 00 00 00 00 00 01 50 03 c8 08 20 00 16 50: 03 58 fc 80 00 00 00 78 05 a0 86 00 00 00 00 00 60: 00 00 00 00 00 00 00 00 98 02 00 f1 d1 02 f8 01 70: 12 10 07 00 00 ff 00 ff 00 00 00 00 00 00 00 00 80: e4 14 87 16 46 00 00 40 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 11 ac 05 00 04 00 00 00 22 01 00 00 10 00 02 00 b0: 82 8d 00 10 10 5c 1b 00 12 5c 47 00 00 00 12 10 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 1f 08 08 00 00 00 00 00 00 00 00 00 01 00 01 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 21 76 05 00 00 00 00 ff ff ff ff --- lspci.before_crash.txt 2015-04-27 13:41:21.575487395 +0000 +++ lspci.after_crash.txt 2015-04-27 17:44:19.799613568 +0000 @@ -1,12 +1,11 @@ 03:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5762 Gigabit Ethernet PCIe (rev 10) Subsystem: Hewlett-Packard Company Device 2215 - Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ + Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR-