Probably a bug in the driver.
The syslog also contains oops output that seems to be related to the
atl1c driver.
@Adi: Any improvement in Ubuntu 12.04?
** Summary changed:
- Wired network link not detected
+ NM does not detect carrier on wired interface; ethtool does -- Atheros
AR8152 atl1c
** Changed in: network-manager (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/882929
Title:
NM does not detect carrier on wired interface; ethtool does --
Atheros AR8152 atl1c
Status in “network-manager” package in Ubuntu:
Incomplete
Bug description:
In Oneiric, network-manager no longer detects that the wired network
cable is connected to the computer.
When reporting this bug, the cable was plugged and ethtool was listing
the link as being detected.
$ sudo ethtool eth0
Settings for eth0:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
Supports auto-negotiation: Yes
Advertised link modes: Not reported
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Speed: 100Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 0
Transceiver: internal
Auto-negotiation: on
MDI-X: Unknown
Supports Wake-on: pg
Wake-on: d
Current message level: 0x0000003f (63)
drv probe link timer ifdown ifup
Link detected: yes
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: network-manager 0.9.1.90-0ubuntu4
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic i686
NonfreeKernelModules: wl
ApportVersion: 1.23-0ubuntu3
Architecture: i386
CRDA: Error: [Errno 2] No such file or directory
Date: Fri Oct 28 09:04:40 2011
IfupdownConfig:
auto lo
iface lo inet loopback
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110831)
IpRoute:
default via 192.168.1.1 dev wlan0 proto static
169.254.0.0/16 dev wlan0 scope link metric 1000
192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.12 metric
2
NetworkManager.state:
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=false
WimaxEnabled=true
SourcePackage: network-manager
UpgradeStatus: Upgraded to oneiric on 2011-10-09 (18 days ago)
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