Difference between 341U (1199:9055) and 341U "IPT2" (1199:9057) ?

[David McCullough]

Gopakumar Choorakkot Edakkunni wrote the following:
> Ah thanks! I for some reason assumed I have to go far back in time :).
> In one of those threads, Aleksander mentioned that he has a modem
> manager workaround for this issue - so just curious as to whether that
> was not sufficient for you, what was the reason why you needed the
> kernel patch ?

I needed IPPT to work and the driver did not support rawip for this modem
(in that kernel), thus even the modem id's had to be added.

We use ModemManager on our new devices (and newer kernels) but I have not
had to get the 341 working on those platforms yet,

Cheers,
Davidm


> On Mon, Jun 8, 2015 at 6:13 PM, David McCullough
> <david.mccullough at accelecon.com> wrote:
> >
> >
> > Gopakumar Choorakkot Edakkunni wrote the following:
> >> Thanks for the reply David. Do you happen to remember approx when your
> >> mail to the list was about the 341u ? I went as far as Jan 2014, the
> >> only mail I saw with a patch was regarding 340u
> >> (http://lists.freedesktop.org/archives/libqmi-devel/2014-April/000750.html)
> >> ..
> >
> > Just hadn't made it there yet :-)
> >
> > http://lists.freedesktop.org/archives/libqmi-devel/2015-June/001179.html
> >
> > Cheers,
> > Davidm
> >
> >> On Mon, Jun 8, 2015 at 5:36 PM, David McCullough
> >> <david.mccullough at accelecon.com> wrote:
> >> >
> >> > Gopakumar Choorakkot Edakkunni wrote the following:
> >> >> System is an openwrt box with no modem manager etc..  The 1199:9055
> >> >> modem works perfectly fine there - it creates a wwan0 interface, I run
> >> >> udhcclient on it and I get an IP address and can reach out to internet
> >> >> perfectly well.
> >> >>
> >> >> The 1199:9057 creates a wwan0 interface, I run udhcpc on it and I dont
> >> >> get any IP address. Since the name says "IPT2" modem, I assumed that
> >> >> it probably needs to connect to an APN and get a public IP address
> >> >> etc.. So I tried the below, I tried changing the "broadband" to
> >> >> "r.ispsn" and "cinet.spcs" based on some sprint + 341U forums, that
> >> >> too doesnt help. The wwan0 just doesnt respond to a dhcp request.
> >> >>
> >> >> qmicli -d /dev/cdc-wdm0 --wds-start-network=broadband --client-no-release-cid
> >> >>
> >> >> The 1199:9057 also creates a usb0 interface which responds to dhcp
> >> >> requests with a 192.168.x.x local ip address, but if I try to get to
> >> >> internet through usb0, that fails too.
> >> >>
> >> >> Any suggestions here will be greatly appreciated ! I am hoping its
> >> >> something very simple that I am missing since 1199:9055 works straight
> >> >> out of the box and 1199:9057 doesnt !
> >> >
> >> > 9057 = pass through mode
> >> >
> >> > See my previous mail to the list for a patch (for and older kernel) that
> >> > will get this running for you,
> >> >
> >> > Cheers,
> >> > Davbidm
> >> >
> >> > --
> >> > David McCullough,  davidm at spottygum.com,   Ph: 0410 560 763
> >> _______________________________________________
> >> libqmi-devel mailing list
> >> libqmi-devel at lists.freedesktop.org
> >> http://lists.freedesktop.org/mailman/listinfo/libqmi-devel
> >
> > --
> > David McCullough,  david.mccullough at accelecon.com,   Ph: 0410 560 763

-- 
David McCullough,  david.mccullough at accelecon.com,   Ph: 0410 560 763