Re: [mpls-linux-devel] mpls linux crashing
Status: Beta
Brought to you by:
jleu
From: Pali <pal...@gm...> - 2010-05-04 11:29:07
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Result on FC8: Same kernel panik unsing kernel 2.6.27.24-170.2.68 and mpls v1.963. I can write description of testing topology, that leads to kernel crash, bud I don't think it is important. Will try now compile v1.950 on some old debian. 2010/5/4 Pali <pal...@gm...> > Hi Wind, > what I need now is to try L2VPN lab from mpls-tutorial and modify it. But > I'm still unsuccessful to build stable topology, because mpls linux routers > used to hang up / freeze. I have got also some kernel panic traces but it's > too difficult for me now to repair them. > > Dear Wind Dong, please could You share how You run mpls v1.950? > I was trying to patch appropriate kernel 2.6.1.15 under debian 5.04, using > patch from: > > * > http://switch.dl.sourceforge.net/sourceforge/mpls-linux/mpls-linux-1.950.tar.bz2 > * > > but compilation hang on a lot of errors, too many to correct them. I guess > I need older gcc then is in debian 5.04. > > I also tried Fedora 10 i386 rpm from > *http://mpls-linux.sourceforge.net/fedora/10/i386/mpls* > but repeat same kernel panic as under Debian. So I guess: > - mpls v1.963 is unstable > - mpls v1.962 will I try now from RPM under FC10 > *http://mpls-linux.sourceforge.net/fedora/8/i386/mpls* > > Then I will try older versions from MPLS gitweb, I hope one will run > smoothly. On gitweb I can't see mpls v1.950 > > Does anybody has virtual machine with successful compiled mpls-linux? If > yes, could You please share it? I can provide online storage where to upload > it. > > Thank to all who will respond. > > Pali > > 2010/5/1 Ahsan Tariq <ahs...@gm...> > > Hi, >> >> The link for the source code of mpls version 1.950: >> http://switch.dl.sourceforge.net/sourceforge/mpls-linux/mpls-linux-1.950.tar.bz2 >> >> The link is in the mpls-linux-docs for the mpls-linux labes. >> >> Thanks >> >> Ahsan >> >> On Sat, May 1, 2010 at 4:16 PM, <win...@fr...> wrote: >> >>> Hi, >>> >>> Yes, mpls version 1.950 works fine for me too. It's the only stable >>> version I could use, but I can't find the source code of that version to >>> find difference. >>> >>> Thanks, >>> Wind >>> >>> >>> >>> Quoting Ahsan Tariq <ahs...@gm...>: >>> >>> Hi, >>>> >>>> The same problem is replicated with renato's recent patch for kernel >>>> 2.6.32 >>>> as well when used with debian. The mpls-linux using mpls version 1.950 >>>> also >>>> used debian linux (2.6.15) but going by the authors the lab exercises >>>> worked >>>> fine. >>>> By the way the linux machine hangs up whenever a label is supposed to be >>>> swapped or popped. It doesnt hang up on ignoring an MPLS label packet >>>> that >>>> doesnt match an ilm label. >>>> >>>> Thanks, >>>> >>>> Ahsan >>>> >>>> On Sat, May 1, 2010 at 2:38 PM, Pali <pal...@gm...> wrote: >>>> >>>> Hi Ahsan, >>>>> I have got the same behavior, using Debian 5.04 with kernel 2.6.27.24. >>>>> From gitweb it seems to be preferred kernel version, but even this >>>>> crashes. >>>>> >>>>> *http://repo.or.cz/w/mpls-kernel.git/shortlog/HEAD* >>>>> >>>>> I have used this kernel configuration and compilation procedure: >>>>> >>>>> * >>>>> >>>>> http://sourceforge.net/mailarchive/message.php?msg_name=20091106023631.17792g0fm87kc6dc%40freecomm.cn >>>>> * >>>>> >>>>> I will try to find a solution how to work it out. >>>>> >>>>> 2010/4/28 Ahsan Tariq <ahs...@gm...> >>>>> >>>>> Hi, >>>>>> >>>>>> >>>>>> I am using mpls-linux 1.963 patched to kernel 2.6.30. I also installed >>>>>> the >>>>>> mpls enabled ip-tables, eb-tables and ip-route patched with the >>>>>> corresponding mpls 1.963 diff file. I tested out the mpls switching >>>>>> and the >>>>>> ingress and egress routers are working fine however the router on the >>>>>> LSP >>>>>> that is supposed to do label switching crashes. This happens when a >>>>>> packet >>>>>> (like ping) is sent on the label path. >>>>>> >>>>>> Have any of you guys experienced this problem or am I the first. I am >>>>>> using debian linux by the way and what I did was that I got the diff >>>>>> between >>>>>> 2.6.30 kernel and 2.6.27 kernel and ported the mpl-linux 1.963 patch >>>>>> to the >>>>>> 2.6.30 kernel. Then I installed the mpls enabled ip-tables, eb-tables >>>>>> and >>>>>> iproute from the git repository. >>>>>> >>>>>> Thanks, >>>>>> >>>>>> Ahsan >>>>>> >>>>>> >>>>>> >>>>>> ------------------------------------------------------------------------------ >>>>>> >>>>>> _______________________________________________ >>>>>> mpls-linux-devel mailing list >>>>>> mpl...@li... >>>>>> https://lists.sourceforge.net/lists/listinfo/mpls-linux-devel >>>>>> >>>>>> >>>>>> >>>>> >>>>> -- >>>>> Ak si prajes aby som cital tvoj mail do 5 min, tak napis do predmetu >>>>> X5. >>>>> Na skype som dostupny stale, len mi daj vediet aby som sa prihlasil. >>>>> >>>>> << 0903 48 47 40 >> mobil >>>>> << 309458351 >> icq >>>>> << ortseamo >> skype >>>>> >>>>> >>>> >>> >> > -- Ak si prajes aby som cital tvoj mail do 5 min, tak napis do predmetu X5. Na skype som dostupny stale, len mi daj vediet aby som sa prihlasil. << 0903 48 47 40 >> mobil << 309458351 >> icq << ortseamo >> skype |