Re: [mpls-linux-general] MPLS-Linux example problem

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I found something wrong with my kernel... the 
CONFIG_IP_MPLS was deactivated! 
I'll try it now

On Mon, 2006-03-13 at 20:46 -0600, James R. Leu wrote:
> Make sure you've loaded the mpls4 module:
> 
>     modprobe mpls4
> 
> (by default all ILMs are bound to IPv4 as the upper layer protocol.  You
> can override this behavior using the 'protocol' parameter)
> 
> On Mon, Mar 13, 2006 at 11:18:10PM +0000, Andr? Oliveira wrote:
> > Hi again!
> > 
> > I'm trying the solution you gave me ( the IPv4 over MPLS: two LER
> > example for mpls-linux-1.950 one )and I'm getting some problems in LER2:
> > 
> > uml2:~# mpls ilm add label gen 1000 labelspace 0
> > RTNETLINK answers: Cannot allocate memory
> > 
> > dmesg shows:
> > 
> > 
> > MPLS DEBUG net/mpls/mpls_netlink.c:115:genl_mpls_ilm_new: enter
> > MPLS DEBUG net/mpls/mpls_ilm.c:522:mpls_add_in_label: enter
> > MPLS DEBUG net/mpls/mpls_ilm.c:126:mpls_ilm_dst_alloc: enter
> > MPLS DEBUG net/mpls/mpls_ilm.c:144:mpls_ilm_dst_alloc: Unable to find
> > protocol driver for '0x0002'
> > MPLS DEBUG net/mpls/mpls_ilm.c:79:ilm_dst_destroy: enter
> > MPLS DEBUG net/mpls/mpls_ilm.c:80:ilm_dst_destroy: exit
> > MPLS DEBUG net/mpls/mpls_ilm.c:167:mpls_ilm_dst_alloc: exit
> > MPLS DEBUG net/mpls/mpls_ilm.c:582:mpls_add_in_label: exit
> > MPLS DEBUG net/mpls/mpls_netlink.c:145:genl_mpls_ilm_new: Exit: -12
> > 
> > Any ideas?
> > 
> > 
> > On Mon, 2006-03-13 at 20:35 +0200, Adrian Popa wrote:
> > > I'm not sure if this helps, but try to issue a
> > > 
> > > cat /sys/mpls/version
> > > 
> > > and see what it says. If it says 1.950 (or newer), than the examples
> > > in http://mpls-linux.sourceforge.net/simple.php are no longer valid.
> > > For examples (for version 1.950) see this link:
> > > 
> > > http://sourceforge.net/docman/?group_id=15443
> > > 
> > > Hope it works out for you.
> > > 
> > > On 3/13/06, Andr? Oliveira <aol...@av...> wrote:
> > > > Hi all,
> > > >
> > > > I'm trying to follow the example of page
> > > > http://mpls-linux.sourceforge.net/simple.php (the first one)
> > > > and I'm having some problems when I execute the second command:
> > > >
> > > > (none):~# mpls nhlfe change key 0x4 instructions push gen 1000 nexthop
> > > > eth0 ipv4 192.168.0.11
> > > > RTNETLINK answers: Operation not permitted
> > > >
> > > > dmesg shows:
> > > >
> > > > MPLS DEBUG net/mpls/mpls_netlink.c:298:genl_mpls_nhlfe_new: enter
> > > > MPLS DEBUG net/mpls/mpls_opcode.c:345:mpls_build_opcode_push: enter
> > > > MPLS DEBUG net/mpls/mpls_opcode.c:356:mpls_build_opcode_push: exit
> > > > MPLS DEBUG net/mpls/mpls_opcode.c:1035:mpls_build_opcode_set: enter
> > > > MPLS DEBUG net/mpls/mpls_dst.c:169:mpls_dst_alloc: enter
> > > > MPLS DEBUG net/mpls/mpls_dst.c:216:mpls_dst_alloc: exit(00000000)
> > > > MPLS DEBUG net/mpls/mpls_opcode.c:1080:mpls_build_opcode_set: SET error
> > > > building DST info
> > > > MPLS DEBUG net/mpls/mpls_opcode.c:1082:mpls_build_opcode_set: exit
> > > > MPLS DEBUG net/mpls/mpls_instr.c:89:mpls_instrs_free: enter
> > > > MPLS DEBUG net/mpls/mpls_instr.c:65:mpls_instr_release: enter
> > > > MPLS DEBUG net/mpls/mpls_opcode.c:376:mpls_clean_opcode_push: enter
> > > > MPLS DEBUG net/mpls/mpls_opcode.c:378:mpls_clean_opcode_push: exit
> > > > MPLS DEBUG net/mpls/mpls_instr.c:73:mpls_instr_release: exit
> > > > MPLS DEBUG net/mpls/mpls_instr.c:65:mpls_instr_release: enter
> > > > MPLS DEBUG net/mpls/mpls_instr.c:73:mpls_instr_release: exit
> > > > MPLS DEBUG net/mpls/mpls_instr.c:95:mpls_instrs_free: exit
> > > > MPLS DEBUG net/mpls/mpls_netlink.c:335:genl_mpls_nhlfe_new: Exit: -1
> > > >
> > > >
> > > > I'm using the kernel/tools from perforce4 server...
> > > >
> > > > Do you have any ideas?
> > > >
> > > >
> > > > Andr? Oliveira
> > > >
> > > >
> > > >
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