request for using X55 with Carbon X1 Gen9 under debian bookworm

[Loic Poulain]

Hi,

On Tue, 31 May 2022 at 20:54, Becker, Jochen <jochen.becker at tu-darmstadt.de>
wrote:

> Hey Aleksander,
> I do not have a link the mhi_net is not loaded
>
> # ip link
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
> mode DEFAULT group default qlen 1000
>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
> 2: wlp0s20f3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
> state UP mode DORMANT group default qlen 1000
>     link/ether xx:xx:xx:xx:xx:xx brd ff:ff:ff:ff:ff:ff
>
>
> # lsmod |grep mhi
> mhi_wwan_ctrl          20480  0
> wwan                   28672  3 mhi_wwan_ctrl
> mhi_pci_generic        24576  0
> mhi                    90112  2 mhi_wwan_ctrl,mhi_pci_generic
> #
>
> I loaded mhi_net manuel but nothing changed.
>
> after modprobe mhi_net
>
> # lsmod | grep mhi
> mhi_net                16384  0
> mhi_wwan_ctrl          20480  0
> wwan                   28672  3 mhi_wwan_ctrl
> mhi_pci_generic        24576  0
> mhi                    90112  3 mhi_wwan_ctrl,mhi_net,mhi_pci_generic
>

The foxconn SDX55 variant relies on mhi_wwan_mbim driver (mbim network
multiplexing), is it built/available on your system?

Regards,
Loic


>
>
>
> Greatings
> Jochen
>
>
>
> On Mon, 2022-05-30 at 09:54 +0200, Aleksander Morgado wrote:
> > Hey!
> >
> > > May 27 17:31:48 odin NetworkManager[1590]: <info>
> > > [1653665508.3235]
> > > modem-manager: ModemManager no longer available May 27 17:31:48
> > > odin NetworkManager[1590]: <info>  [1653665508.3876]
> > > modem-manager: ModemManager now available May 27 17:31:50 odin
> > > ModemManager[30949]: <info>  [device
> > > /sys/devices/pci0000:00/0000:00:1c.0/0000:08:00.0] creating modem
> > > with plugin 'foxconn' and '3' ports May 27 17:31:50 odin
> > > ModemManager[30949]: <warn>  [base-manager] couldn't create modem
> > > for device
> > > '/sys/devices/pci0000:00/0000:00:1c.0/0000:08:00.0': Failed to find
> > > a net port in the MBIM modem May 27 17:41:51 odin
> > > NetworkManager[1590]: <info>  [1653666111.3639]
> > > modem-manager: ModemManager available
> > > May 27 17:41:54 odin ModemManager[1601]: <info>  [device
> > > /sys/devices/pci0000:00/0000:00:1c.0/0000:08:00.0] creating modem
> > > with plugin 'foxconn' and '3' ports May 27 17:41:54 odin
> > > ModemManager[1601]: <warn>  [base-manager] couldn't create modem
> > > for device
> > > '/sys/devices/pci0000:00/0000:00:1c.0/0000:08:00.0': Failed to find
> > > a net port in the MBIM modem
> > >
> >
> > Do you have a wwan net port exposed for this modem, e.g. in the "ip
> > link" output?
> > Is the "mhi_net" driver loaded in the kernel, e.g. in the "lsmod |
> > grep mhi" output?
> >
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/modemmanager-devel/attachments/20220602/2625eef7/attachment.htm>