Bug 209579
| Summary: | MPLS not forwarding packet, if packet type is not ipv4, ipv6 | ||
|---|---|---|---|
| Product: | Networking | Reporter: | Alexey Boldyrev (ne-vlezay80) |
| Component: | Other | Assignee: | Stephen Hemminger (stephen) |
| Status: | NEW --- | ||
| Severity: | normal | CC: | ne-vlezay80 |
| Priority: | P1 | Keywords: | opw, trivial |
| Hardware: | All | ||
| OS: | Linux | ||
| Kernel Version: | 5.4.24-rt15-2-rt | Subsystem: | |
| Regression: | No | Bisected commit-id: | |
The mpls packet is with label 100 not forwarding to gt0 interface. Earlier soch the packet is normal forwarding. ``` #> tc filter show dev ns-test.0 parent ffff: filter protocol ipv6 pref 10 flower chain 0 filter protocol ipv6 pref 10 flower chain 0 handle 0x1 dst_mac 33:33:ff:ff:ff:ff/33:33:00:00:00:00 eth_type ipv6 not_in_hw action order 1: pedit action pipe keys 2 index 1 ref 1 bind 1 key #0 at eth+0: val 22222222 mask 00000000 key #1 at eth+4: val 22220000 mask 0000ffff action order 2: mpls push protocol mpls_uc label 100 ttl 255 pipe index 1 ref 1 bind 1 action order 3: mirred (Egress Mirror to device lo) pipe index 1 ref 1 bind 1 filter protocol arp pref 49152 matchall chain 0 filter protocol arp pref 49152 matchall chain 0 handle 0x1 not_in_hw action order 1: pedit action pipe keys 2 index 2 ref 1 bind 1 key #0 at eth+0: val 22222222 mask 00000000 key #1 at eth+4: val 22220000 mask 0000ffff action order 2: mpls push protocol mpls_uc label 100 ttl 255 pipe index 3 ref 1 bind 1 [root@arch user (0)] #> ip -M r 100 as to 101 via inet 169.254.1.2 dev gt0 105 dev ns-test.0 [root@arch user (0)] ```