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Today's Topics:

   1. Re: Sierra gobi modem and RmNet (Daryl Nebrich)


----------------------------------------------------------------------

Message: 1
Date: Mon, 26 Jun 2017 14:10:32 -0400
From: Daryl Nebrich <[email protected]>
To: [email protected]
Subject: Re: Sierra gobi modem and RmNet
Message-ID:
        <canmghyu6khrwm_pdevsordigfiqv0fpiwthekx7o-hmksgc...@mail.gmail.com>
Content-Type: text/plain; charset="UTF-8"

After digging some more, I found that read_uevent in rtnl.c looks for
"wwan" to tie it to cellular.  So I had to modify the GobiNet driver
to register the driver using FLAG_WWAN instead of FLAG_ETH.  It's
working now.


On Mon, Jun 26, 2017 at 10:52 AM, Daryl Nebrich <[email protected]> wrote:
> Hi,
>
> I'm using connman 1.34 and ofono 1.20.  The modem is a Sierra AR7x
> series with QC/Gobi.  I'm using Sierra's GobiNet and GobiSerial
> drivers.  The drivers use QC's RmNet to expose the cell data
> connection as an ethernet network interface on the host.
>
> Once the modem is setup and online in ofono, I'm able to create the
> data connection in connman using "connect cellular...".  After the
> connection is established, connmanctl services shows -
>
> connmanctl> services
> *AO Wired                ethernet_00049f04434e_cable
> *AR Wired                ethernet_3e75cbee771b_cable
>   c AT&T                 cellular_310410598635836_context1
>
> The eth1 interface doesn't look to be associated with the cellular
> service.  Eventually, the pending cell service connection times out
> (service.c:connect_timeout) and the connection is torn down.  I
> attached the log file.  Line 53 shows where detect_newlink() appears
> to setup eth1 as a new ethernet service and doesn't detect it as part
> of the cellular service.  Any ideas how to fix?
>
> Jun 26 14:10:14 imx6qsabreauto daemon.debug connmand[1836]:
> ../connman-1.34/src/detect.c:detect_newlink() type 1 index 41
> Jun 26 14:10:14 imx6qsabreauto daemon.debug connmand[1836]:
> ../connman-1.34/plugins/ethernet.c:ethernet_newlink() index 41 flags
> 36995 change 1
> Jun 26 14:10:14 imx6qsabreauto daemon.debug connmand[1836]:
> ../connman-1.34/plugins/ethernet.c:ethernet_newlink() power on
>
> Thanks,
> Daryl


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