[asterisk-users] Dahdi problems with kernel 2.6.32

[covici at ccs.covici.com]

Tzafrir Cohen <tzafrir.cohen at xorcom.com> wrote:

> On Sun, May 23, 2010 at 04:54:38AM -0400, covici at ccs.covici.com wrote:
> > Hi.  I am having problems with dahdi using kernel 2.6.32.  I am using
> > 2.6.30 kernel and it works fine -- here is the output of dahdi_cfg -vv
> > ++ dahdi_cfg -vv
> > DAHDI Tools Version - SVN-trunk-r8670
> > 
> > DAHDI Version: SVN-trunk-r7445M
> > Echo Canceller(s):
> > Configuration
> > ======================
> > 
> > 
> > Channel map:
> > 
> > Channel 01: FXO Kewlstart (Default) (Echo Canceler: mg2) (Slaves: 01)
> > Channel 04: FXS Kewlstart (Default) (Echo Canceler: mg2) (Slaves: 04)
> > 
> > 2 channels to configure.
> > 
> > Changing signalling on channel 1 from Unused to FXO Kewlstart
> > Setting echocan for channel 1 to mg2
> > Changing signalling on channel 4 from Unused to FXS Kewlstart
> > Setting echocan for channel 4 to mg2
> > 
> > However, if I am using kernel 2.6.32 I get the following -- the configs
> > have not changed:
> > 
> > ++ dahdi_cfg -vv
> > DAHDI Tools Version - SVN-trunk-r7409
> > DAHDI_CHANCONFIG failed on channel 1: No such device or address (6)
> 
> Any chance that with that version the device was not created? What do
> you see on the output of lsdahdi in both cases?
> 
> > 
> > DAHDI Version: SVN-trunk-r8653M
> > Echo Canceller(s):
> > Configuration
> > ======================
> > 
> > 
> > Channel map:
> > 
> > Channel 01: FXO Kewlstart (Default) (Echo Canceler: mg2) (Slaves: 01)
> > Channel 04: FXS Kewlstart (Default) (Echo Canceler: mg2) (Slaves: 04)
> > 
> > 2 channels to configure.
> >  
> > 
> > I had to update dahdi-trunk because  the old version would not compile
> > under 2.6.32, and update of dahdi-tools-trunk make no difference.
> 
> If you want a more "stable" version that still builds with newer
> kernels, look at the 2.2 or 2.3 svn branches (and released tarballs).