Re: How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-04-09 Thread Garfield Watkins
Is there any other workaround you can suggest ? I really do need these virtual terminals exposed by the multiplexer. On 4/9/24 11:24, Aleksander Morgado wrote: Hey No unfortunately they are not. They (the psuedo terminals) are created by opening /dev/ptmx which creates a terminal(s) in

Re: How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-04-09 Thread Garfield Watkins
, 2024 at 3:43 PM Garfield Watkins wrote: Unfortunately there doesn't seem to be a way for to write a udev rule against a pseudo terminal... Are they not notified via udev really? You could also try to set it up with ModemManager not running with udev support (--test-no-udev) and then report

Re: How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-04-02 Thread Garfield Watkins
Unfortunately there doesn't seem to be a way for to write a udev rule against a pseudo terminal... On 3/8/24 11:31, Aleksander Morgado wrote: Hey Garfield, I have a situation where I have a ublox modem, the LISA u200, wired up using its SPI bus as the communication channel. On the DTE side

How to probe a modem exposing virtual ports (GSM 07.10 muxed ports)

2024-03-06 Thread Garfield Watkins
Hi I have a situation where I have a ublox modem, the LISA u200, wired up using its SPI bus as the communication channel. On the DTE side is a raspberry pi SBC with a custom spi platform driver that exposes a tty device for modem. This driver is not capable of multiplexing and exposing

Re: No IP address for a successful connection on LTE modem

2024-03-05 Thread Garfield Watkins
Spot on! This was exactly the problem! Thank you. On 3/3/24 10:07, Aleksander Morgado wrote: On Wed, Feb 14, 2024 at 11:21 AM Garfield Watkins wrote: I think what confused me is that without the ModemManager i.e. using just cgact=1,1 to manually connect, i suddenly got an ip address

Re: No IP address for a successful connection on LTE modem

2024-02-14 Thread Garfield Watkins
-stack addressing is unsupported by the modem. and disabling ipv6 I get:  failed to connect 'meig': Connection requested IPv4 but IPv4 is unsupported by the modem. Any idea where to start debugging that ? On 2/14/24 11:24, Aleksander Morgado wrote: Hey! On Tue, Feb 13, 2024 at 1:49 PM Garfield

Re: No IP address for a successful connection on LTE modem

2024-02-13 Thread Garfield Watkins
try the process with nmcli. On 2/13/24 14:43, Aleksander Morgado wrote: Hey, On Tue, Feb 13, 2024 at 1:18 PM Garfield Watkins wrote: Bearer 0 is the initial default bearer. Bearer 1 is the connected bearer Output from mmcli -b 1 is: - General

Re: No IP address for a successful connection on LTE modem

2024-02-13 Thread Garfield Watkins
demManager that nothing seems to happen, in fact I have tried to run dhclient enp0s20f0u2 and only then do i get an ip address. On 2/13/24 14:00, Aleksander Morgado wrote: Hey, On Mon, Feb 12, 2024 at 9:37 AM Garfield Watkins wrote: I have created a plugin for an LTE modem. This modem exposes 1

No IP address for a successful connection on LTE modem

2024-02-12 Thread Garfield Watkins
Sorry, last message was in html format I have created a plugin for an LTE modem. This modem exposes 1 AT command port (e.g. ttyUSB0) and one ethernet port via usb (cdc_ether). When the modem is inserted via USB, the kernel enumerates some serial ports(ttyUSB0 -> ttyUSB7) and a network

No IP address for a successful connection on LTE modem

2024-02-12 Thread Garfield Watkins
I have created a plugin for an LTE modem. This modem exposes 1 AT command port (e.g. ttyUSB0) and one ethernet port via usb (cdc_ether). When the modem is inserted via USB, the kernel enumerates some serial ports(ttyUSB0 -> ttyUSB7) and a network interface