[OpenWrt-Devel] [PATCH V3] cdc_ncm: Add support for moving NDP to end of NCM frame

Matti Laakso malaakso at elisanet.fi
Sun Jul 12 09:36:57 EDT 2015

> Ahoy everyone,
> more on the Telekom Speedstick LTE V (Huawei 3372s) from here:
> http://www.amazon.de/dp/B00NLJE3O6
> I've tested Enricos latest patch on MIPS (3.18.17) and x86_64 (3.18.11)
> and had a little bit of trouble applying it to latest trunk, so here's
> the latest tested patch from a diff against 3.18.17 (openwrt-trunk).
> With that patch applied, a simple AT^NDISDUP=1,1,"your.apn.here" and
> udhcpc -i wwan0 is online and routing immediately.
> The following config snippet is also working directly with openwrt:
> config interface '4g'
>          option proto 'ncm'
>          option ifname 'wwan0'
>          option device '/dev/ttyUSB1'
>          option apn 'internet.eplus.de'
> Again, big thanks go to Enrico for fixing NDP/SKB issues, much obliged.

That's great news! Did you try if option device '/dev/cdc-wdm0' works as
well? I was able to borrow a E3372, and will try the patch soon as well.

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