From: Stefan Kuhne <stefan.kuhne@gmx.net>
To: xen-devel@lists.xensource.com
Subject: Re: [pv_ops] e1000e: "Detected Tx Unit Hang"
Date: Fri, 21 May 2010 00:58:18 +0200 [thread overview]
Message-ID: <4BF5BE8A.9060509@access.denied> (raw)
In-Reply-To: <4BF5B547.60700@goop.org>
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Am 21.05.2010 00:18, schrieb Jeremy Fitzhardinge:
Hello Jeremy,
> e1000e works fine for me. However, I did have problems with my Ibex
> Peak-based system and the integrated ethernet devices; they would drop
> off the PCIe bus (lspci -vx would show all 0xff for the config space),
> which turned out to be some problem with ALPM (PCIe active link power
> management). Could this be what you're seeing?
>
my "lspci -vx" output:
02:00.0 Ethernet controller: Intel Corporation 82573E Gigabit Ethernet
Controller (Copper)
Subsystem: FIRST INTERNATIONAL Computer Inc Unknown device 4720
Flags: bus master, fast devsel, latency 0, IRQ 409
Memory at d0000000 (32-bit, non-prefetchable) [size=128K]
I/O ports at 2000 [size=32]
Capabilities: [c8] Power Management version 2
Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit+
Queue=0/0 Enable+
Capabilities: [e0] Express Endpoint IRQ 0
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Device Serial Number c6-a9-09-ff-ff-0b-14-00
00: 86 80 8c 10 07 05 10 00 00 00 00 02 10 00 00 00
10: 00 00 00 d0 00 00 00 00 01 20 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 09 15 20 47
30: 00 00 00 00 c8 00 00 00 00 00 00 00 0b 01 00 00
and the complete dmesg output:
[ 9620.997466] 0000:02:00.0: peth0: Detected Tx Unit Hang:
[ 9620.997469] TDH <fc>
[ 9620.997471] TDT <1f>
[ 9620.997473] next_to_use <1f>
[ 9620.997475] next_to_clean <fc>
[ 9620.997477] buffer_info[next_to_clean]:
[ 9620.997479] time_stamp <8e2ec3>
[ 9620.997481] next_to_watch <fc>
[ 9620.997483] jiffies <8e3a25>
[ 9620.997485] next_to_watch.status <0>
[ 9622.997490] 0000:02:00.0: peth0: Detected Tx Unit Hang:
[ 9622.997496] TDH <fc>
[ 9622.997500] TDT <1f>
[ 9622.997503] next_to_use <1f>
[ 9622.997507] next_to_clean <fc>
[ 9622.997511] buffer_info[next_to_clean]:
[ 9622.997515] time_stamp <8e2ec3>
[ 9622.997519] next_to_watch <fc>
[ 9622.997522] jiffies <8e41f5>
[ 9622.997526] next_to_watch.status <0>
[ 9624.997536] 0000:02:00.0: peth0: Detected Tx Unit Hang:
[ 9624.997541] TDH <fc>
[ 9624.997545] TDT <1f>
[ 9624.997549] next_to_use <1f>
[ 9624.997553] next_to_clean <fc>
[ 9624.997557] buffer_info[next_to_clean]:
[ 9624.997561] time_stamp <8e2ec3>
[ 9624.997565] next_to_watch <fc>
[ 9624.997568] jiffies <8e49c5>
[ 9624.997572] next_to_watch.status <0>
[ 9626.065848] eth0: port 1(peth0) entering disabled state
[ 9629.910292] e1000e: peth0 NIC Link is Up 1000 Mbps Full Duplex, Flow
Control: None
[ 9629.910854] eth0: port 1(peth0) entering forwarding state
Regards,
Stefan Kuhne
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next prev parent reply other threads:[~2010-05-20 22:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-20 21:45 [pv_ops] e1000e: "Detected Tx Unit Hang" Stefan Kuhne
2010-05-20 22:18 ` Jeremy Fitzhardinge
2010-05-20 22:58 ` Stefan Kuhne [this message]
2010-05-20 23:01 ` Jeremy Fitzhardinge
2010-05-20 23:21 ` AW: " Heiko Wundram
2010-05-23 0:16 ` Stefan Kuhne
2010-05-20 23:22 ` Stefan Kuhne
2010-05-22 15:32 ` Thomas Goirand
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