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Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 16 Dec 2012, 20:30
by Josh
Samezrp wrote:I'm wondering why pppwidget tries to send:

Code: Select all

sent [IPCP ConfReq id=0x1 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>]
This is the PPP daemon at work. As far as I know, this "configuration request" is a message that the client is ready to accept any IP and DNS adress.

So there is nothing wrong there.

Depending on your modem firmware, you might need to change back to the default dial string *99***1#. This links the dial configuration to the profile number 1 that you set with AT+CGDCONT=1,"IP","darmowy".

If that doesn't work either, make sure that you have an actual network signal ...

It's probably worth to know that the PPP response that you get is generated by the modem (which has sort of a mini system onboard); getting a reply does not mean the modem has a working connection to the provider.

Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 06 Jan 2013, 10:54
by lecureuil38
Josh wrote:O.K., I have seen the release. It's just a very fresh one, so the kernel name is not widely known yet.

There is annother problem though: the source code has not been released so far.
The latest release on http://opensource.samsung.com/ is still ICS (4.0.x) ...
hi josh,
i see today that a source code is realise for my tab 3110 on JB on open source samsung board.
may be you can provided now the module for my kernel version 3.0.31-523998 ? :wink:

Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 06 Jan 2013, 10:59
by Josh
I'm on it right as we speak (write) ...

Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 06 Jan 2013, 11:47
by Josh
Could you please test this new package?

Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 06 Jan 2013, 15:39
by lecureuil38

Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 06 Jan 2013, 16:52
by Josh
Can you run the "dmesg" command immediately after the failed "insmod" ?

There may be a more detailed error specification.

Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 06 Jan 2013, 18:58
by lecureuil38
see the dump file :

Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 06 Jan 2013, 19:10
by Josh
Thanks!

The culprit is here:
"[ insmod] ppp_async: Unknown symbol _GLOBAL_OFFSET_TABLE_ (err 0) "

Please stand by ...

Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 06 Jan 2013, 19:24
by Josh
Annother try ...

Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 06 Jan 2013, 19:39
by lecureuil38
insmod ppp_async.ko = reboot of the tab :shock:

Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 06 Jan 2013, 20:13
by Josh
I guess we will have to wait until I get my JB update for my P3110 ...

Samsung messed up here.

Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 07 Jan 2013, 09:47
by Josh
One more (probably last) test?


Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 08 Jan 2013, 08:15
by lecureuil38
try and auto reboot ( again)

Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 08 Jan 2013, 09:57
by Josh
Sigh ...

We should probably all complain at the Samsung Open Source site. Under the GPL they are required to provide everything to build the kernel that is running on the actual device.

They didn't. The configuration they are including with their kernel source package does not match the one on the device. This is true for the 4.1.1 version of all GT-P31xx and GT-P51xx models.

There is a "Inquiry" button for every source package at the Samsung site. I have written three times already and requested the correct configuration file, but only got autoresponses so far.

http://opensource.samsung.com/

Search for "gt-p3110".

Re: Galaxy tab 2 7' gt-p3110 + huawei e1752 = success!

Posted: 10 Jan 2013, 22:44
by Josh
I have received a reply from Samsung. They have updated the JB open source package for GT-P3110, GT-P5110 and GT-N7100 (which previously included a config file from 3.0.15 for a kernel version of 3.0.31 !).

Unfortunately, the modversions of the compiled kernel are still different and incompatible. I have replied with these finding.

Waiting again ...

BTW, the only recent kernel config consistent with the actual device kernel that I have found is for the GT-N8000 (3.0.31). So it is possible to provide a matching configuration.