OpenWRT - MC7455 (MBIM) not working as expected.

[Mark Wahlert]

I've built OpenWrt from trunk so I'm not sure that 4.4.16 is an option?    You guys would know better than me.
  

  
In MBIM wwan gets an IP (from a completely different subnet than when in QMI mode), but I'm unable to reach the internet.
    
  
  

  
   This (https://itunes.apple.com/app/apple-store/id922793622?pt=814382&mt=8&ct=how_i_email)  is how I Email now
  
  
  
  
  

  
  
>   
> On Jan 24, 2017 at 7:51 AM,  <Bjørn Mork (mailto:bjorn at mork.no)>  wrote:
>   
>   
>   
>  Aleksander Morgado  <aleksander at aleksander.es (mailto:aleksander at aleksander.es)>  writes:  
>
> >  Hey,  
> >   
> >   <debug>  [1485259217.322211] [mm-bearer-mbim.c:319]  
> >  ip_configuration_query_ready(): IPv4 configuration available:  
> >  'address, gateway, dns, mtu'  
> >   <debug>  [1485259217.322293] [mm-bearer-mbim.c:325]  
> >  ip_configuration_query_ready(): IP addresses (1)  
> >   <debug>  [1485259217.322813] [mm-bearer-mbim.c:329]  
> >  ip_configuration_query_ready(): IP [0]: '25.32.16.100/29'  
> >   <debug>  [1485259217.322992] [mm-bearer-mbim.c:338]  
> >  ip_configuration_query_ready(): Gateway: '25.32.16.101'  
> >   <debug>  [1485259217.323082] [mm-bearer-mbim.c:346]  
> >  ip_configuration_query_ready(): DNS addresses (2)  
> >   <debug>  [1485259217.323212] [mm-bearer-mbim.c:351]  
> >  ip_configuration_query_ready(): DNS [0]: '68.28.104.132'  
> >   <debug>  [1485259217.323363] [mm-bearer-mbim.c:351]  
> >  ip_configuration_query_ready(): DNS [1]: '68.28.105.132'  
> >   <debug>  [1485259217.323455] [mm-bearer-mbim.c:359]  
> >  ip_configuration_query_ready(): MTU: '1500'  
> >   <debug>  [1485259217.323524] [mm-bearer-mbim.c:365]  
> >  ip_configuration_query_ready(): IPv6 configuration available: 'none'  
> >   <debug>  [1485259217.323961] [mm-port.c:94] mm_port_set_connected():  
> >  (wwan0): port now connected  
> >   
> >  It all looks good here.  
> >   
> >  Didn't you get the wwan network interface configured with those settings?  
>
> Note that the backport of 61f602d84a60 ("cdc_ncm: workaround for EM7455  
> "silent" data interface") went into v4.4.16. So v4.4.14 might just be  
> slightly too old to work with the MC7455.  
>
> The current 4.4 stable release is v4.4.44. And as Greg so mildly puts  
> it: "All users of the 4.4 kernel series must upgrade.".  
>
> Worth trying. At least if the problem is that the MC7455 cannot send or  
> receive any IP packets after successfully connecting.  
>
>
>
> Bjørn  
>          
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