9.2 panic with wcb4xxp (dahdi-kmod26-2.6.1.r10738)
amitabhkant at gmail.com
Tue Sep 24 00:46:12 UTC 2013
On Mon, Sep 23, 2013 at 8:30 PM, Harald Schmalzbauer <
h.schmalzbauer at omnilan.de> wrote:
> Bezüglich Amitabh Kant's Nachricht vom 21.09.2013 03:24 (localtime):
> > On Thu, Sep 19, 2013 at 7:35 PM, Harald Schmalzbauer
> > <h.schmalzbauer at omnilan.de <mailto:h.schmalzbauer at omnilan.de>> wrote:
> > Hello,
> > unloading the kernel module of dahdi-kmod26-2.6.1.r10738 leads to
> > panic:
> > <snip>
> > wcb4xxp0: <6>Did not do the highestorder stuff
> > <6>dahdi: Detected time shift.
> > <5>dahdi_echocan_mg2: Registered echo canceler 'MG2'
> > Starting asterisk afterwards also leads to panic.
> > I guess dahdi development stalled, but I wanted to try it because I'd
> > prefer freeswitch and need BRI support...
> > Is somebody familiar with dahdi and interested in making it work with
> > FreeBSD 9.2?
> > Thanks,
> > -Harry (not subscribed to isdn@)
> > Have you been able to solve the problem? I am running Freeswitch (from
> > git, not port) and dahdi/dahdi-kmod26 (from port) with PRI line
> > (Digium 8 span and single span) without any problems on 9.1. Will test
> > it on 9.2 and get back to you if I see a panic .
> Hello Amitabh,
> couldn't solve my problem.
> First, dahdi_scan doesn't detect ports jumpered to NT mode. I need 2 ports
> in NT mode, so trying anything else with dahdi before my settings get
> correctly recognized is probably not worth the time.
> Also I have to investigate if it is still true that libpri doesn't support
> ptmp in NT mode!?!
> In general, the freebsd dahdi port doesn't seem to be in good shape;
> Couldn't find any docs about sysctls (dahdi.wcb4xxp.teignorered, '-d' shows
> nothing :-( ), no man page – hard to find out anything about dahdi in
> FreeBSD, not even the supported hardwhere seems to be documentend
> Any hints highly appreciated, although I think the better way was to teach
> FreeTDM speaking CAPI. HPS does a great job keeping all kind of ISDN
> hardware supported by i4b (ISDN4BSD)!
> Or to make chan_capi work with asterisk11 – the lesser evil than fighting
Sadly, there is not much help while installing/using dahdi on FreeBSD.
There does not seem to by any sysctls defined for dahdi which are needed to
set for certain cards. Infact, for the 8 span card, to change the default
T1 to E1, I had to make changes in the code directly.
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