From owner-freebsd-stable@FreeBSD.ORG Tue Sep 24 00:46:12 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 71AEDEC2; Tue, 24 Sep 2013 00:46:12 +0000 (UTC) (envelope-from amitabhkant@gmail.com) Received: from mail-oa0-x233.google.com (mail-oa0-x233.google.com [IPv6:2607:f8b0:4003:c02::233]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 304FA24E1; Tue, 24 Sep 2013 00:46:12 +0000 (UTC) Received: by mail-oa0-f51.google.com with SMTP id h16so1449564oag.38 for ; Mon, 23 Sep 2013 17:46:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; bh=LpVznlGynoxP2DR76kPDs7aKm6DaWK/pKCO89Kads5I=; b=d+ccN2W2cIhK7WExmZd4hTr7pdMhzxH+LWJlBDbDUIccs6P3kwrZHY8d0R4VFhd9Jm prQ5XD2BQIaEO5fihV3/Ul5I/grxiX1B173kFrNLHGsXM91VSRi+BsFKl2fW3HwTtWfk Z/qSzb6lbccQECMHFGwJP/j9AiGmOGXg8hDXAwRXIwL36F0dvEURUZzm17X7dPT/kfSc XBKAZnFmfkW//h3z+7pgCGu3Z6aCQ7gXP4RmoW8LN5ES/wlxO5oAYWrJnshJBlXj5oOU F714az60zybjTCigBK/vK6Y0fwIdHbydiFWHjwHsjBILQYnujYAJaPL9V19BYA6eqfym 0Q4w== X-Received: by 10.182.237.44 with SMTP id uz12mr23095112obc.11.1379983571480; Mon, 23 Sep 2013 17:46:11 -0700 (PDT) MIME-Version: 1.0 Received: by 10.182.97.39 with HTTP; Mon, 23 Sep 2013 17:45:51 -0700 (PDT) In-Reply-To: <52405797.9020609@omnilan.de> References: <523B04C3.30100@omnilan.de> <52405797.9020609@omnilan.de> From: Amitabh Kant Date: Tue, 24 Sep 2013 06:15:51 +0530 Message-ID: Subject: Re: 9.2 panic with wcb4xxp (dahdi-kmod26-2.6.1.r10738) To: Harald Schmalzbauer Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: freebsd-isdn@freebsd.org, FreeBSD Stable X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Sep 2013 00:46:12 -0000 On Mon, Sep 23, 2013 at 8:30 PM, Harald Schmalzbauer < h.schmalzbauer@omnilan.de> wrote: > Bez=FCglich Amitabh Kant's Nachricht vom 21.09.2013 03:24 (localtime): > > On Thu, Sep 19, 2013 at 7:35 PM, Harald Schmalzbauer > > > wrote: > > > > Hello, > > > > unloading the kernel module of dahdi-kmod26-2.6.1.r10738 leads to > this > > panic: > > > > > > > > > > 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 wi= th > > 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 port= s > 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 suppor= t > 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' sho= ws > nothing :-( ), no man page =96 hard to find out anything about dahdi in > FreeBSD, not even the supported hardwhere seems to be documentend > anywhere... > > Any hints highly appreciated, although I think the better way was to teac= h > 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 =96 the lesser evil than fighti= ng > dahid... > > Thanks, > > -Harry > > > Hello Harry 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. Amitabh