From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762638AbZDHG07 (ORCPT ); Wed, 8 Apr 2009 02:26:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762553AbZDHG0M (ORCPT ); Wed, 8 Apr 2009 02:26:12 -0400 Received: from relay3.sgi.com ([192.48.156.57]:54336 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1761529AbZDHG0I (ORCPT ); Wed, 8 Apr 2009 02:26:08 -0400 Date: Wed, 8 Apr 2009 01:25:59 -0500 From: Robin Holt To: Michael Chan Cc: "'Robin Holt'" , Matthew Carlson , "David S. Miller" , Benjamin Li , Linux Kernel Mailing List , Linus Torvalds Subject: Re: Linux 2.6.30-rc1 Message-ID: <20090408062559.GF10768@sgi.com> References: <20090408053721.GE10768@sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 07, 2009 at 10:54:33PM -0700, Michael Chan wrote: > Robin Holt wrote: > > > Booting an ia64 box with a tg3 adapter results in no network. > > If I look > > at the MAC address of the adapter, it has changed radically from the > > original MAC. The original MAC continues to be reported by EFI and > > booting an old kernel gets the correct MAC. > > > > Good MAC: 08:00:69:13:E6:3C > > Bad MAC: 00:00:3C:E6:13:69 (recreated from memory) > > Looks like endian swapped. Can you provide the entire tg3 signon > string? Please also dump the beginning part of the nvram: > > ethtool -e eth0 length 0x90 >>From a good boot (2.6.27): tg3.c:v3.94 (August 14, 2008) tg3 0006:00:01.0: PCI INT A -> GSI 65 (level, low) -> IRQ 65 eth0: Tigon3 [partno(9210292) rev 2003 PHY(5704)] (PCIX:133MHz:64-bit) 10/100/1000Base-T Ethernet 00:e0:ed:08:6c:18 eth0: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] WireSpeed[1] TSOcap[1] eth0: dma_rwctrl[769f4000] dma_mask[64-bit] tg3 0006:00:01.1: PCI INT B -> GSI 66 (level, low) -> IRQ 66 eth1: Tigon3 [partno(9210292) rev 2003 PHY(5704)] (PCIX:133MHz:64-bit) 10/100/1000Base-T Ethernet 00:e0:ed:08:6c:19 eth1: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] WireSpeed[1] TSOcap[1] eth1: dma_rwctrl[769f4000] dma_mask[64-bit] tg3 0001:00:04.0: PCI INT A -> GSI 62 (level, low) -> IRQ 62 eth2: Tigon3 [partno(030-1771-000) rev 0105 PHY(5701)] (PCI:66MHz:64-bit) 10/100/1000Base-T Ethernet 08:00:69:13:e6:3c eth2: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] WireSpeed[1] TSOcap[0] ethtool -e eth2 length 0x90 Address Data ---------- ---- 0x00000000 0x66 0x00000001 0x99 0x00000002 0x55 0x00000003 0xaa 0x00000004 0x08 0x00000005 0x00 0x00000006 0x00 0x00000007 0x00 0x00000008 0x00 0x00000009 0x00 0x0000000a 0x02 0x0000000b 0xa5 0x0000000c 0x00 0x0000000d 0x00 0x0000000e 0x02 0x0000000f 0x00 0x00000010 0x08 0x00000011 0xdf 0x00000012 0x2a 0x00000013 0xb1 0x00000014 0x00 0x00000015 0x01 0x00000016 0x00 0x00000017 0x00 0x00000018 0x00 0x00000019 0x00 0x0000001a 0x3c 0x0000001b 0x00 0x0000001c 0x00 0x0000001d 0x00 0x0000001e 0x10 0x0000001f 0x00 0x00000020 0x00 0x00000021 0x00 0x00000022 0x00 0x00000023 0x00 0x00000024 0x00 0x00000025 0x00 0x00000026 0x00 0x00000027 0x00 0x00000028 0x00 0x00000029 0x00 0x0000002a 0x00 0x0000002b 0x00 0x0000002c 0x00 0x0000002d 0x00 0x0000002e 0x00 0x0000002f 0x00 0x00000030 0x00 0x00000031 0x00 0x00000032 0x00 0x00000033 0x00 0x00000034 0x00 0x00000035 0x00 0x00000036 0x00 0x00000037 0x00 0x00000038 0x00 0x00000039 0x00 0x0000003a 0x00 0x0000003b 0x00 0x0000003c 0x00 0x0000003d 0x00 0x0000003e 0x00 0x0000003f 0x00 0x00000040 0x00 0x00000041 0x00 0x00000042 0x00 0x00000043 0x00 0x00000044 0x00 0x00000045 0x00 0x00000046 0x00 0x00000047 0x00 0x00000048 0x00 0x00000049 0x00 0x0000004a 0x00 0x0000004b 0x00 0x0000004c 0x00 0x0000004d 0x00 0x0000004e 0x00 0x0000004f 0x00 0x00000050 0x00 0x00000051 0x00 0x00000052 0x00 0x00000053 0x00 0x00000054 0x00 0x00000055 0x00 0x00000056 0x00 0x00000057 0x00 0x00000058 0x00 0x00000059 0x00 0x0000005a 0x00 0x0000005b 0x00 0x0000005c 0x00 0x0000005d 0x00 0x0000005e 0x00 0x0000005f 0x00 0x00000060 0x00 0x00000061 0x00 0x00000062 0x00 0x00000063 0x00 0x00000064 0x00 0x00000065 0x00 0x00000066 0x00 0x00000067 0x00 0x00000068 0x00 0x00000069 0x00 0x0000006a 0x00 0x0000006b 0x00 0x0000006c 0x00 0x0000006d 0x00 0x0000006e 0x00 0x0000006f 0x00 0x00000070 0x00 0x00000071 0x00 0x00000072 0x00 0x00000073 0x00 0x00000074 0x43 0x00000075 0x00 0x00000076 0x00 0x00000077 0x8c 0x00000078 0x00 0x00000079 0x00 0x0000007a 0x00 0x0000007b 0x01 0x0000007c 0x00 0x0000007d 0x00 0x0000007e 0x08 0x0000007f 0x00 0x00000080 0x69 0x00000081 0x13 0x00000082 0xe6 0x00000083 0x3c 0x00000084 0x33 0x00000085 0x43 0x00000086 0x39 0x00000087 0x39 0x00000088 0x36 0x00000089 0x42 0x0000008a 0x2d 0x0000008b 0x54 0x0000008c 0x00 0x0000008d 0x00 0x0000008e 0x00 0x0000008f 0x00 >>From bad boot (v2.6.30-rc1): tg3.c:v3.98 (February 25, 2009) tg3 0006:00:01.0: PCI INT A -> GSI 65 (level, low) -> IRQ 65 tg3 0006:00:01.0: PME# disabled eth0: Tigon3 [partno(9210292) rev 2003] (PCIX:133MHz:64-bit) MAC address 00:e0:ed:08:6c:18 eth0: attached PHY is 5704 (10/100/1000Base-T Ethernet) (WireSpeed[1]) eth0: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] TSOcap[1] eth0: dma_rwctrl[769f4000] dma_mask[64-bit] tg3 0006:00:01.1: PCI INT B -> GSI 66 (level, low) -> IRQ 66 tg3 0006:00:01.1: PME# disabled eth1: Tigon3 [partno(9210292) rev 2003] (PCIX:133MHz:64-bit) MAC address 00:e0:ed:08:6c:19 eth1: attached PHY is 5704 (10/100/1000Base-T Ethernet) (WireSpeed[1]) eth1: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] TSOcap[1] eth1: dma_rwctrl[769f4000] dma_mask[64-bit] tg3 0001:00:04.0: PCI INT A -> GSI 62 (level, low) -> IRQ 62 tg3 0001:00:04.0: PME# disabled eth2: Tigon3 [partno(030-1771-000) rev 0105] (PCI:66MHz:64-bit) MAC address 00:00:3c:e6:13:69 eth2: attached PHY is 5701 (10/100/1000Base-T Ethernet) (WireSpeed[1]) eth2: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] TSOcap[0] eth2: dma_rwctrl[76ff3f0f] dma_mask[64-bit] ethtool -e eth2 length 0x90 Address Data ---------- ---- 0x00000000 0x66 0x00000001 0x99 0x00000002 0x55 0x00000003 0xaa 0x00000004 0x08 0x00000005 0x00 0x00000006 0x30 0x00000007 0x00 0x00000008 0x00 0x00000009 0x00 0x0000000a 0x03 0x0000000b 0x15 0x0000000c 0x00 0x0000000d 0x00 0x0000000e 0x02 0x0000000f 0xf8 0x00000010 0xaf 0x00000011 0xfc 0x00000012 0x24 0x00000013 0xb1 0x00000014 0x00 0x00000015 0x01 0x00000016 0x00 0x00000017 0x00 0x00000018 0x00 0x00000019 0x00 0x0000001a 0x3d 0x0000001b 0xaa 0x0000001c 0x00 0x0000001d 0x00 0x0000001e 0x1f 0x0000001f 0xb0 0x00000020 0x00 0x00000021 0x00 0x00000022 0x00 0x00000023 0x00 0x00000024 0x00 0x00000025 0x00 0x00000026 0x00 0x00000027 0x00 0x00000028 0x00 0x00000029 0x00 0x0000002a 0x00 0x0000002b 0x00 0x0000002c 0x00 0x0000002d 0x00 0x0000002e 0x00 0x0000002f 0x00 0x00000030 0x00 0x00000031 0x00 0x00000032 0x00 0x00000033 0x00 0x00000034 0x00 0x00000035 0x00 0x00000036 0x00 0x00000037 0x00 0x00000038 0x00 0x00000039 0x00 0x0000003a 0x00 0x0000003b 0x00 0x0000003c 0x00 0x0000003d 0x00 0x0000003e 0x00 0x0000003f 0x00 0x00000040 0x00 0x00000041 0x00 0x00000042 0x00 0x00000043 0x00 0x00000044 0x00 0x00000045 0x00 0x00000046 0x00 0x00000047 0x00 0x00000048 0x00 0x00000049 0x00 0x0000004a 0x00 0x0000004b 0x00 0x0000004c 0x00 0x0000004d 0x00 0x0000004e 0x00 0x0000004f 0x00 0x00000050 0x00 0x00000051 0x00 0x00000052 0x00 0x00000053 0x00 0x00000054 0x00 0x00000055 0x00 0x00000056 0x00 0x00000057 0x00 0x00000058 0x00 0x00000059 0x00 0x0000005a 0x00 0x0000005b 0x00 0x0000005c 0x00 0x0000005d 0x00 0x0000005e 0x00 0x0000005f 0x00 0x00000060 0x00 0x00000061 0x00 0x00000062 0x00 0x00000063 0x00 0x00000064 0x00 0x00000065 0x00 0x00000066 0x00 0x00000067 0x00 0x00000068 0x00 0x00000069 0x00 0x0000006a 0x00 0x0000006b 0x00 0x0000006c 0x00 0x0000006d 0x00 0x0000006e 0x00 0x0000006f 0x00 0x00000070 0x00 0x00000071 0x00 0x00000072 0x00 0x00000073 0x00 0x00000074 0x43 0x00000075 0x00 0x00000076 0x00 0x00000077 0x8c 0x00000078 0x00 0x00000079 0x20 0x0000007a 0x61 0x0000007b 0x10 0x0000007c 0x00 0x0000007d 0x00 0x0000007e 0x00 0x0000007f 0xe0 0x00000080 0xed 0x00000081 0x08 0x00000082 0x6c 0x00000083 0x18 0x00000084 0x39 0x00000085 0x32 0x00000086 0x31 0x00000087 0x30 0x00000088 0x32 0x00000089 0x39 0x0000008a 0x32 0x0000008b 0x00 0x0000008c 0x00 0x0000008d 0x00 0x0000008e 0x00 0x0000008f 0x00 > > If I set the MAC using ifconfig, then everything works normally. > > > > The bad MAC address that has been swapped is also a valid MAC address > and should still work though. Our network dhcp servers on this test network only hand out IPs to known MACs so we detect situations like this. Robin