[Pkg-utopia-maintainers] Bug#950576: Bug#950576: network-manager fails to correctly configure eth0 speed and fails when autoneg is on

[Michael Biebl]

Control: severity -1 normal
Control: tags -1 moreinfo


Am 03.02.20 um 19:27 schrieb Eric Valette:
> 
> If I let eth0 in /etc/network/interface I get my eth0 card correctly configured by ifplugd
> each time using full duplex and 1000Mbps
> 
> ethtool eth0
> Settings for eth0:
>         Supported ports: [ TP ]
>         Supported link modes:   10baseT/Half 10baseT/Full 
>                                 100baseT/Half 100baseT/Full 
>                                 1000baseT/Full 
>         Supported pause frame use: No
>         Supports auto-negotiation: Yes
>         Supported FEC modes: Not reported
>         Advertised link modes:  1000baseT/Full 
>         Advertised pause frame use: No
>         Advertised auto-negotiation: Yes
>         Advertised FEC modes: Not reported
>         Speed: 1000Mb/s
>         Duplex: Full
>         Port: Twisted Pair
>         PHYAD: 1
>         Transceiver: internal
>         Auto-negotiation: on
>         MDI-X: off (auto)
>         Supports Wake-on: pumbg
>         Wake-on: g
>         Current message level: 0x00000007 (7)
>                                drv probe link
>         Link detected: yes
> 
> If I let network manager handle this interface and either set "allow autoneg" or disable
> it and force  speed at 1000 I get no working interafce it keeps trying to configure
> it in a loop.
> 
> The only config that works is:
>     1) disable autoneg
>     2) and set speed at 100Mbps
> 
> but this is not what I want and fisrt ethtool command shows the ethernet card is capable
> of what I want.

Please provide a verbose debug log
https://wiki.gnome.org/Projects/NetworkManager/Debugging

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