Sami Farin wrote:
On Tue, Jan 09, 2007 at 15:59:30 -0800, Auke Kok wrote:
Sami Farin wrote:
...
I do "ethtool -K eth0 tso off" now and check if I get the hang again. =)
I'm unsure whether v7.2.x already automatically disables TSO for 100mbit speed link, probably not. It should.

It disabled it but I enabled it just for fun.
Please try our updated driver from http://e1000.sf.net/ (7.3.20) against the same kernel. There are some changes with regard to the ich8/TSO driver that might affect this, so re-testing is worth it for us.

I now run 7.3.20-NAPI.

BTW. the Makefile is buggy: it does not get CC from kernel's Makefile.
Using wrong compiler can cause for example a reboot when loading the module.
(At least that's what happened with gcc-2.95.3 vs 3.x.x some years ago...)

I'll look into that, do you have any suggestions?

also, please always include the full dmesg output. Feel free to CC [EMAIL PROTECTED] on this.

I enabled TSO again.  I write again if TSO causes problems.

There are known problems with that configuration, that's why the newer drivers disable TSO for 10/100 speeds.

do you really think that you can see the performance gain fro musing TSO at those speeds anyway? we don't ;). In any case you should keep TSO off for 10/100 speeds.

Why shouldn't it work with 100 Mbps?  Not that it would help a lot,
but I ask this on principle.

  /* disable TSO for pcie and 10/100 speeds, to avoid
   * some hardware issues */

Issues on the motherboard or the NIC?

we (the e1000 team) don't write drivers for the motherboard, but only for the NIC component, so I hope that answers your question.

2007-01-10 02:39:51.889908500 <6>ACPI: PCI interrupt for device 0000:00:19.0 
disabled
2007-01-10 02:39:54.545194500 <6>Intel(R) PRO/1000 Network Driver - version 
7.3.20-NAPI
2007-01-10 02:39:54.545198500 <6>Copyright (c) 1999-2006 Intel Corporation.
2007-01-10 02:39:54.545395500 <6>ACPI: PCI Interrupt 0000:00:19.0[A] -> GSI 20 
(level, low) -> IRQ 22
2007-01-10 02:39:54.545435500 <7>PCI: Setting latency timer of device 
0000:00:19.0 to 64
2007-01-10 02:39:54.562905500 <6>e1000: 0000:00:19.0: e1000_probe: (PCI 
Express:2.5Gb/s:Width x1) 00:19:d1:00:5f:01
2007-01-10 02:39:54.638093500 <6>e1000: eth0: e1000_probe: Intel(R) PRO/1000 
Network Connection
2007-01-10 02:40:07.513619500 <6>ADDRCONF(NETDEV_UP): eth0: link is not ready
2007-01-10 02:40:07.614768500 <6>e1000: eth0: e1000_watchdog: NIC Link is Up 
100 Mbps Full Duplex, Flow Control: None
2007-01-10 02:40:07.614770500 <6>e1000: eth0: e1000_watchdog: 10/100 speed: 
disabling TSO
2007-01-10 02:40:07.614771500 <6>ADDRCONF(NETDEV_CHANGE): eth0: link becomes 
ready
2007-01-10 02:40:09.271631500 <3>e1000: eth0: e1000_reset: Hardware Error
2007-01-10 02:40:10.930000500 <6>e1000: eth0: e1000_watchdog: NIC Link is Up 
100 Mbps Full Duplex, Flow Control: None
2007-01-10 02:40:10.930049500 <6>e1000: eth0: e1000_watchdog: 10/100 speed: 
disabling TSO

PS. please do not delete Mail-Followup-To header field.

I hit "reply-all" and I have no control over which field thunderbird removes or adds. I have to manually add your e-mail address too? Maybe your mail client is broken instead? Don't you want to receive replies?

Cheers,

Auke
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