Re: [mpls-linux-devel] mpls-linux on 64 bit kernel

[Ahsan T. <ahs...@gm...>]

Hi,

I have also tested the new patch and there are no lock up problems but the
ip packet gets dropped after the label is popped
The debug trace is below :

[   19.721739] MPLS: version 1.963
[   19.759418] MPLS: protocol driver interface - <jl...@mi...>
[   19.835020] MPLS: IPv4 over MPLS support
[   20.406281] MPLS: IPv6 over MPLS support
[  494.929061] MPLS DEBUG net/mpls/mpls_input.c:229:mpls_skb_recv: enter
[  494.929065] MPLS mpls_skb_dump: from eth1 with len 88 (424)headroom=48
tailroom=56
[  495.037702] MPLS DEBUG net/mpls/mpls_input.c:60:mpls_input: enter
[  495.037703] MPLS DEBUG net/mpls/mpls_input.c:74:mpls_input:
labelspace=0,label=2000,exp=0,B.O.S=1,TTL=63
[  495.037708] MPLS DEBUG net/mpls/mpls_input.c:96:mpls_input: opcode POP
[  495.037710] MPLS DEBUG net/mpls/mpls_input.c:130:mpls_input: dropped
[  495.037712] MPLS DEBUG net/mpls/mpls_input.c:283:mpls_skb_recv:
exit(DROP)

I am also testing by sending a ping.

Ahsan

On Tue, May 18, 2010 at 5:39 PM, Chris Robson <Chr...@nr...>wrote:

>
> Jorge
>
> A resending of the show commands used also retested just to make sure
> this configuration fails, results still fail:
>
> HOST A..................
>
> [root@FEON ~]# mpls nhlfe show
> NHLFE entry key 0x00000002 mtu 1496 propagate_ttl
>      push gen 1000 set eth1 ipv4 10.50.1.2  (0 bytes, 0 pkts)
>
> [root@FEON ~]# mpls ilm show
> ILM entry label gen 2000 labelspace 0 proto ipv4
>      pop peek  (3784 bytes, 43 pkts)
>
> [root@FEON ~]# mpls labelspace show
> LABELSPACE entry dev lo labelspace -1
> LABELSPACE entry dev mpls0 labelspace -1
> LABELSPACE entry dev eth0 labelspace -1
> LABELSPACE entry dev eth1 labelspace 0
> LABELSPACE entry dev wlan0 labelspace -1
> LABELSPACE entry dev pan0 labelspace -1
> LABELSPACE entry dev virbr0 labelspace -1
> LABELSPACE entry dev tun1 labelspace -1
> LABELSPACE entry dev tun2 labelspace -1
>
> [root@FEON ~]# mpls xc show
>
> [root@FEON ~]# ip route show
> 10.50.110.0/24 via 10.50.1.2 dev eth1 mpls 0x2
>
>
> HOST B......................
>
> [root@FARP ~]# mpls nhlfe show
> NHLFE entry key 0x00000002 mtu 1496 propagate_ttl
>      push gen 2000 set eth1 ipv4 10.50.1.1  (3612 bytes, 43 pkts)
>
> [root@FARP ~]# mpls ilm show
> ILM entry label gen 1000 labelspace 0 proto ipv4
>     pop peek  (0 bytes, 0 pkts)
>
> [root@FARP ~]# mpls xc show
>
> [root@FARP ~]# mpls labelspace show
> LABELSPACE entry dev lo labelspace -1
> LABELSPACE entry dev mpls0 labelspace -1
> LABELSPACE entry dev eth0 labelspace -1
> LABELSPACE entry dev wlan0 labelspace -1
> LABELSPACE entry dev eth1 labelspace 0
> LABELSPACE entry dev pan0 labelspace -1
> LABELSPACE entry dev virbr0 labelspace -1
> LABELSPACE entry dev tun1 labelspace -1
>
> [root@FARP ~]# ip route show
> 10.50.210.0/24 via 10.50.1.1 dev eth1 mpls 0x2
>
>
> .................Chris
>
>
> > Have you copy&pasted the configuration because it looks the same.
> >
> >
>
>
>
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>
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