Please try with:
  https://gerrit.fd.io/r/c/vpp/+/25242

/neale

From: <vpp-dev@lists.fd.io> on behalf of "abbas ali chezgi via Lists.Fd.Io" 
<chezgi=yahoo....@lists.fd.io>
Reply to: "che...@yahoo.com" <che...@yahoo.com>
Date: Tuesday 18 February 2020 at 12:14
To: Vpp-dev <vpp-dev@lists.fd.io>
Cc: "vpp-dev@lists.fd.io" <vpp-dev@lists.fd.io>
Subject: [vpp-dev] sub interface after gre doesn't work


please someone attend to this bug. it occurred in multiple scenarios.


1- create gre tunnel between n1--n2
2- add ip and route . it works
3- delete ip and route from gre and delete gre tunnel
4- create sub interface
5- add ip and route.

https://jira.fd.io/browse/VPP-1841

trace show on n1:
------------------------------------------------------------------------------------------
00:01:50:460713: dpdk-input
  GigabitEthernet4/0/0 rx queue 0
  buffer 0x92d69: current data 0, length 98, buffer-pool 0, ref-count 1, 
totlen-nifb 0, trace handle 0x0
                  ext-hdr-valid
                  l4-cksum-computed l4-cksum-correct
  PKT MBUF: port 2, nb_segs 1, pkt_len 98
    buf_len 2176, data_len 98, ol_flags 0x0, data_off 128, phys_addr 0x10ab5ac0
    packet_type 0x0 l2_len 0 l3_len 0 outer_l2_len 0 outer_l3_len 0
    rss 0x0 fdir.hi 0x0 fdir.lo 0x0
  IP4: 00:00:00:aa:00:00 -> 00:10:f3:5b:25:95
  ICMP: 1.1.1.10 -> 2.1.1.10
    tos 0x00, ttl 64, length 84, checksum 0x19ab dscp CS0 ecn NON_ECN
    fragment id 0x1be9, flags DONT_FRAGMENT
  ICMP echo_request checksum 0x92d4
00:01:50:460716: ethernet-input
  frame: flags 0x3, hw-if-index 3, sw-if-index 3
  IP4: 00:00:00:aa:00:00 -> 00:10:f3:5b:25:95
00:01:50:460718: ip4-input-no-checksum
  ICMP: 1.1.1.10 -> 2.1.1.10
    tos 0x00, ttl 64, length 84, checksum 0x19ab dscp CS0 ecn NON_ECN
    fragment id 0x1be9, flags DONT_FRAGMENT
  ICMP echo_request checksum 0x92d4
00:01:50:460724: ip4-lookup
  fib 0 dpo-idx 28 flow hash: 0x00000000
  ICMP: 1.1.1.10 -> 2.1.1.10
    tos 0x00, ttl 64, length 84, checksum 0x19ab dscp CS0 ecn NON_ECN
    fragment id 0x1be9, flags DONT_FRAGMENT
  ICMP echo_request checksum 0x92d4
00:01:50:460725: ip4-load-balance
  fib 0 dpo-idx 3 flow hash: 0x00000000
  ICMP: 1.1.1.10 -> 2.1.1.10
    tos 0x00, ttl 64, length 84, checksum 0x19ab dscp CS0 ecn NON_ECN
    fragment id 0x1be9, flags DONT_FRAGMENT
  ICMP echo_request checksum 0x92d4
00:01:50:460725: ip4-rewrite
  tx_sw_if_index 10 dpo-idx 3 : ipv4 via 200.10.20.20 GigabitEthernet3/0/0.100: 
mtu:9000 00301802fa3c0010f0
  00000000: 00301802fa3c0010f35b2594810000640800450000541be940003f011aab0101
  00000020: 010a0201010a080092d4004503d77e714b5e00000000cb6c0d000000
00:01:50:460726: adj-midchain-tx
  adj-midchain:[3]:ipv4 via 200.10.20.20 GigabitEthernet3/0/0.100: mtu:9000 
00301802fa3c0010f35b25948100000
00:01:50:460727: error-drop
  rx:GigabitEthernet4/0/0
00:01:50:460728: drop
  dpdk-input: no error

------------------------------------------------------------------------------------------


thanks

-=-=-=-=-=-=-=-=-=-=-=-
Links: You receive all messages sent to this group.

View/Reply Online (#15448): https://lists.fd.io/g/vpp-dev/message/15448
Mute This Topic: https://lists.fd.io/mt/71369050/21656
Group Owner: vpp-dev+ow...@lists.fd.io
Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub  [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-

Reply via email to