On Thu, Sep 6, 2012 at 8:21 PM, Michael Trimarchi <michael@amarulasolutions.com> wrote:

Hi

On 09/06/2012 04:23 PM, Onteddu Slreddy wrote:
> I am trying to enable modem on ANDROID ICS 4.o.3
>
>
> I am able to get PPP interface in netcfg with IP

> If I launch the ping www.google.com <http://www.google.com/> from terminal I am able to get continuous resoponse

> but if I launch the browser the ping is giving the error
>
> ping: sendmsg: No buffer space available
>

There is not enough information here. Are you using a umts/gprs module connected through the serial
line or are you using an usb modem?

Can you give us more details?

Michael

> and browser also not loading more than one page for the second page it is keep on loading
> and at the end it is saying a network has occurred
> ping: sendmsg: No buffer space available
> and some times browser is trying for long time and it is giving a pop-up window saying A network error occured
>
> In ppp_async.c OBUFFSIZE is 4096 I tried with 10240 also but it didn't worked
>
> and I tried echo 83886080 > /proc/sys/net/core/wmem_max then also same problem
>
>
> the tcp buffer sizes in init.rc are
>
> setprop net.tcp.buffersize.default 4096,87380,110208,4096,16384,
> 110208
> setprop net.tcp.buffersize.wifi 524288,1048576,2097152,262144,524288,1048576
> setprop net.tcp.buffersize.lte 524288,1048576,2097152,262144,524288,1048576
> setprop net.tcp.buffersize.umts 4094,87380,110208,4096,16384,110208
> setprop net.tcp.buffersize.hspa 4094,87380,262144,4096,16384,262144
> setprop net.tcp.buffersize.edge 4093,26280,35040,4096,16384,35040
> setprop net.tcp.buffersize.gprs 4092,8760,11680,4096,8760,11680
>
>
> * My board is having 512MB RAM is it ok for ICS or it can be cause for this problem
>
>
> Did anybody faced this problem any suggestions to debug this
>
> Thanks & Regards
>
> O S L Reddy
>
>

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