On Fri, Nov 16, 2012 at 04:27:25PM -0800, Jesse Brandeburg wrote:
> On Fri, 16 Nov 2012 14:58:13 -0800 akepner <[email protected]> wrote:
>
> > With e1000e (versions 1.2.20, and 2.1.4) we've noticed that the
> > ethtool selftest fails with a miscompare when the interface is
> > up, but succeeds when it's down:
>
> Which hardware are you using?
> # lspci -nn
[admin@oak-sh317 ~]# ethtool -i lan0_0
driver: e1000e
version: 2.1.4-NAPI
firmware-version: 2.1-0
bus-info: 0000:03:00.0
[admin@oak-sh317 ~]# lspci -nn -s 0000:03:00.0
03:00.0 Ethernet controller [0200]: Intel Corporation 82574L Gigabit Network
Connection [8086:10d3]
>
> what shows from:
> # ethtool lan0_0
[admin@oak-sh317 ~]# ethtool lan0_0
Settings for lan0_0:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Supports auto-negotiation: Yes
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Speed: 1000Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 1
Transceiver: internal
Auto-negotiation: on
MDI-X: off
Supports Wake-on: pumbg
Wake-on: d
Current message level: 0x00000007 (7)
Link detected: yes
>
> is the cable plugged in while doing this?
Yes.
> ... any output from dmesg?
Just this:
e1000e 0000:03:00.0: lan0_0: offline testing starting
e1000e 0000:03:00.0: lan0_0: testing unshared interrupt
e1000e 0000:03:00.0: irq 104 for MSI/MSI-X
e1000e 0000:03:00.0: irq 105 for MSI/MSI-X
e1000e 0000:03:00.0: irq 106 for MSI/MSI-X
ADDRCONF(NETDEV_UP): lan0_0: link is not ready
e1000e: e1000e: lan0_0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx
ADDRCONF(NETDEV_CHANGE): lan0_0: link becomes ready
lan0_0: no IPv6 routers present
>
> what about if you up the messagelvl?
>
> # ethtool -s lan0_0 msglvl 0xffff
> # ethtool -t lan0_0
I didn't see any change to dmesg output with msglvl at 0xffff.
>
> this may output too much info, not sure.
>
> I just know that the maintainers of the driver will want this info.
--
Arthur
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