Hi Adel, I expect you are using the kernel datapath type which has basic support to mpls. You can use the userspace datapath typeif you need multiple mpls pushing/popping.
ovs-vsctl add-br br0 -- set bridge <bridge name> datapath_type=netdev Best regards, Ahmed On Wed, Nov 13, 2019 at 6:46 PM Adel Belkhiri <adel.belkh...@gmail.com> wrote: > > Hi All, > > I have an issue with popping multiple mpls headers with ovs. The pushing via > push_mpls works fine but the popping via pop_mpls triggers a warning in the > log and the operation is not accomplished. > > |WARN|system@ovs-system: execute pop_mpls(eth_type=0x8847),pop_mpls > (eth_type=0x800),2 failed (Invalid argument) on packet mpls,vlan_tci=0x0000, > dl_src=ba:bd:0d:9d:c5:ee,dl_dst=ea:f5:19:d4:e2:4f,mpls_label=15,mpls_tc=0,mpls_ttl=64,mpls_bos=0,mpls_lse1=45376 > with metadata skb_priority(0),skb_mark(0), in_port(1) mtu 0 > > I'm using the last version of OVS : 2.12.90. My OpenFlow rules are the > following : > > sudo ovs-ofctl add-flow $S1 > "table=0,in_port=$S1_ETH2,eth_type=0x8847,mpls_bos=1,actions=pop_mpls:0x8847,resubmit(,0)" > sudo ovs-ofctl add-flow $S1 > "table=0,in_port=$S1_ETH2,eth_type=0x8847,mpls_bos=0,actions=pop_mpls:0x800,output:$S1_ETH1" > > > Any hint how to solve this? > > Many thanks. > Adele. > _______________________________________________ > discuss mailing list > disc...@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-discuss _______________________________________________ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
