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[Launchpad Bug Tracker <1053945@xxxxxxxxxxxxxxxxxx>]

[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

** Changed in: linux (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1053945

Title:
  11ab:4354 No network (eth) in Battery mode

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  When the Power cable is unplugged, the Internet connection is alredy shown as connected, but it dosn´t function.
  The solution ist to enable the autoneg manually every time after the power cable is unplugged.

  sudo ethtool -s eth0 autoneg on

  The netbook is a Samsung N150 with Ubuntu 12.4

  more Information:

  lspci -nnk | grep -iA2 net
  05:00.0 Network controller [0280]: Atheros Communications Inc. AR9285 Wireless Network Adapter (PCI-Express) [168c:002b] (rev 01)
   Subsystem: Foxconn International, Inc. Device [105b:e025]
   Kernel driver in use: ath9k
  --
  09:00.0 Ethernet controller [0200]: Marvell Technology Group Ltd. 88E8040 PCI-E Fast Ethernet Controller [11ab:4354]
   Subsystem: Samsung Electronics Co Ltd Device [144d:c072]
   Kernel driver in use: sky2

  ifconfig -a
  eth0      Link encap:Ethernet  Hardware Adresse 00:24:54:45:95:95
            inet Adresse:10.42.0.1  Bcast:10.42.0.255  Maske:255.255.255.0
            inet6-Adresse: fe80::224:54ff:fe45:9595/64 Gültigkeitsbereich:Verbindung
            UP BROADCAST RUNNING MULTICAST  MTU:1500  Metrik:1
            RX packets:1149981 errors:0 dropped:0 overruns:0 frame:0
            TX packets:1744626 errors:0 dropped:0 overruns:0 carrier:0
            Kollisionen:0 Sendewarteschlangenlänge:1000
            RX-Bytes:92461226 (92.4 MB)  TX-Bytes:2447087681 (2.4 GB)
            Interrupt:18

  sudo ethtool eth0
  Settings for eth0:
   Supported ports: [ TP ]
   Supported link modes:   10baseT/Half 10baseT/Full
                           100baseT/Half 100baseT/Full
   Supported pause frame use: No
   Supports auto-negotiation: Yes
   Advertised link modes:  10baseT/Half 10baseT/Full
                           100baseT/Half 100baseT/Full
   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: 0x000000ff (255)
            drv probe link timer ifdown ifup rx_err tx_err
   Link detected: yes
  --- 
  ApportVersion: 2.0.1-0ubuntu13
  Architecture: amd64
  CRDA:
   country DE:
   	(2400 - 2483 @ 40), (N/A, 20)
   	(5150 - 5250 @ 40), (N/A, 20), NO-OUTDOOR
   	(5250 - 5350 @ 40), (N/A, 20), NO-OUTDOOR, DFS
   	(5470 - 5725 @ 40), (N/A, 26), DFS
  DistroRelease: Ubuntu 12.04
  IfupdownConfig:
   auto lo
   iface lo inet loopback
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
  IpRoute:
   default via 192.168.1.1 dev wlan0  proto static 
   10.42.0.0/24 dev eth0  proto kernel  scope link  src 10.42.0.1  metric 1 
   169.254.0.0/16 dev wlan0  scope link  metric 1000 
   192.168.1.0/24 dev wlan0  proto kernel  scope link  src 192.168.1.4  metric 2
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
   WimaxEnabled=true
  Package: network-manager 0.9.4.0-0ubuntu4.1
  PackageArchitecture: amd64
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  ProcVersionSignature: Ubuntu 3.2.0-30.48-generic 3.2.27
  Tags:  precise
  Uname: Linux 3.2.0-30-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm audio cdrom dip lpadmin plugdev sambashare sudo
  nmcli-dev:
   DEVICE     TYPE              STATE         DBUS-PATH                                  
   eth0       802-3-ethernet    connected     /org/freedesktop/NetworkManager/Devices/1  
   wlan0      802-11-wireless   connected     /org/freedesktop/NetworkManager/Devices/0
  nmcli-nm:
   RUNNING         VERSION    STATE           NET-ENABLED   WIFI-HARDWARE   WIFI       WWAN-HARDWARE   WWAN      
   running         0.9.4.0    connected       enabled       enabled         enabled    enabled         disabled

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