On Tue, Dec 9, 2008 at 3:10 PM, Maxime Petazzoni <[EMAIL PROTECTED]
> wrote:

>
> Hi,
>
> Could you explain what steps you had to go through to get GPRS working
> on your Android port? From what I understand, one needs at least:
>  - a SIM card to a wireless provider with a data plan (of course)
>  - a working libhardware_ril ?
>  - what else ?
>

there is alreadya reference ril library available in the open source tree
that can be
used to talk with some hardware. the name is reference-ril

it should be easy to modify for many platforms.


> I'm trying to understand what are the components involved here, and
> I'm most likely missing most of them. Any clarification on the subject
> would help :)
>
> Thank you in advance,
> - Maxime
>
> On Nov 13, 6:22 am, WANG Xiaoguang <[EMAIL PROTECTED]> wrote:
> > Finally I resolved this problem.
> >
> > It seems a bug in kernel, which is caused by using 'enum' in a struct
> > in Linux's kernel.
> >
> > Different compilers use different data types on 'enum' (maybe 'char'
> > or 'int')
> >
> > In my android, the kernel's 'enum' size is 4, while the size of 'enum'
> > in ELF binarys is 1.
> > Then some options in kernel is incorrect.
> >
> > It's really a bad idea to use 'enum' in a struct, especially whichwill
> > be used by other applications outside the module which defines it,
> > but unfortunately there are still some misuses in Linux's kernel.
> >
> > On 11月11日, 下午5时24分, "David Turner" <[EMAIL PROTECTED]> wrote:
> >
> > > -cc android-developers +cc android-porting
> >
> > > what about using strace to see what the problem might be ?
> >
> > > On Mon, Nov 10, 2008 at 9:18 AM, Wang Xiaoguang <[EMAIL PROTECTED]
> >wrote:
> >
> > > > I have successfully created a GPRS connection to my ISP,
> >
> > > > # busybox ifconfig ppp0
> > > > ppp0      Link encap:Point-to-Point Protocol
> > > >           inet addr:10.8.232.45  P-t-P:10.8.232.45  Mask:
> 255.255.255.255
> > > >           UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1500  Metric:1
> > > >           RX packets:11 errors:1 dropped:0 overruns:0 frame:0
> > > >           TX packets:24 errors:0 dropped:0 overruns:0 carrier:0
> > > >           collisions:0 txqueuelen:3
> > > >           RX bytes:510 (510.0 B)  TX bytes:1386 (1.3 KiB)
> >
> > > > # busybox route
> > > > Kernel IP routing table
> > > > Destination     Gateway         Genmask         Flags Metric Ref
>  Use
> > > > Iface
> > > > default         10.8.232.45     0.0.0.0         UG    0      0
>  0
> > > > ppp0
> >
> > > > But I can not connect to remote hosts, eg:
> > > > busybox wgethttp://202.108.22.5/&;
> > > > (Never succeed)
> >
> > > > When I am trying to make a TCP connection, both the "RX packets" and
> "TX
> > > > packets" of ppp0 increases.
> >
> > > > I have tried these commands in my Linux on PC and they worked
> correctly.
> >
> > > > How can I get GPRS worked in my Android ?- 隐藏被引用文字 -
> >
> > > - 显示引用的文字 -
> >
> >
> >
>

--~--~---------~--~----~------------~-------~--~----~
unsubscribe: [EMAIL PROTECTED]
website: http://groups.google.com/group/android-porting
-~----------~----~----~----~------~----~------~--~---

Reply via email to