Public bug reported:
Ethtool output after a fresh boot of my Karmic:
Settings for eth0:
Supported ports: [ TP MII ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Supports auto-negotiation: Yes
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Advertised auto-negotiation: Yes
Speed: 1000Mb/s
Duplex: Full
Port: MII
PHYAD: 0
Transceiver: internal
Auto-negotiation: on
Supports Wake-on: pumbg
Wake-on: g
Current message level: 0x00000033 (51)
Link detected: yes
Situation after resume from standby:
Settings for eth0:
Supported ports: [ TP MII ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Supports auto-negotiation: Yes
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
Advertised auto-negotiation: Yes
Speed: 100Mb/s
Duplex: Full
Port: MII
PHYAD: 0
Transceiver: internal
Auto-negotiation: on
Supports Wake-on: pumbg
Wake-on: g
Current message level: 0x00000033 (51)
Link detected: yes
So only 10/100 is advertised and negotiated and speed is 100, while it
was 1000 before standby. Issuing a "sudo ethtool -s eth0 speed 1000
duplex full" after resume lets me work again at gigabit instantly. My
controller is
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-
8110SC/8169SC Gigabit Ethernet (rev 10)
ProblemType: Bug
Architecture: amd64
Date: Sat Jan 16 16:09:09 2010
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/yelp
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
NonfreeKernelModules: nvidia
Package: yelp 2.28.0-0ubuntu2
ProcEnviron:
LANG=it_IT.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-17.54-generic
SourcePackage: yelp
Uname: Linux 2.6.31-17-generic x86_64
XsessionErrors:
(gnome-settings-daemon:2307): GLib-CRITICAL **: g_propagate_error: assertion
`src != NULL' failed
(gnome-panel:2394): GConf-WARNING **: Directory
`/apps/panel/toplevels/bottom_panel_screen1/screen' was not being monitored by
GConfClient 0x1fb9580
(gnome-panel:2394): GConf-WARNING **: Directory
`/apps/panel/toplevels/top_panel_screen1/screen' was not being monitored by
GConfClient 0x1fb9580
(polkit-gnome-authentication-agent-1:2413): GLib-CRITICAL **:
g_once_init_leave: assertion `initialization_value != 0' failed
(nautilus:2395): Eel-CRITICAL **: eel_preferences_get_boolean: assertion
`preferences_is_initialized ()' failed
** Affects: ubuntu
Importance: Undecided
Status: New
** Tags: amd64 apport-bug
--
Network doesn't automatically negotiate at gigabit after standby and resume
https://bugs.launchpad.net/bugs/508422
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