[ovs-discuss] No traffic to br-tun

[Flavio Leitner]

On Thu, 04 Feb 2016 13:05:36 +0300
Павел. <buffoon2001 at mail.ru> wrote:

>  HI all! I use RHEL 7.2 and ovs_version: 2.3.1. Faced with the
> following problem - there is no traffic in tunnels and with strange
> rules:

This looks like an OpenStack environment.  If so, you should check with
OpenStack community first to see if your setup is correct or if they
know something already.

--
fbl


> 
> # ovs-ofctl dump-flows br-tun 
> NXST_FLOW reply (xid=0x4):
>  cookie=0x886283bb69f40f1a, duration=2442.899s, table=0,
> n_packets=27, n_bytes=2154, idle_age=2430, priority=1,in_port=1
> actions=resubmit(,2) cookie=0x886283bb69f40f1a, duration=2442.378s,
> table=0, n_packets=0, n_bytes=0, idle_age=2442, priority=1,in_port=2
> actions=resubmit(,4) cookie=0x886283bb69f40f1a, duration=2442.261s,
> table=0, n_packets=0, n_bytes=0, idle_age=2442, priority=1,in_port=5
> actions=resubmit(,3) cookie=0x886283bb69f40f1a, duration=2442.248s,
> table=0, n_packets=0, n_bytes=0, idle_age=2442, priority=1,in_port=6
> actions=resubmit(,3) cookie=0x886283bb69f40f1a, duration=2442.234s,
> table=0, n_packets=0, n_bytes=0, idle_age=2442, priority=1,in_port=7
> actions=resubmit(,3) cookie=0x886283bb69f40f1a, duration=2417.158s,
> table=0, n_packets=0, n_bytes=0, idle_age=2417, priority=1,in_port=3
> actions=resubmit(,4) cookie=0x886283bb69f40f1a, duration=2417.010s,
> table=0, n_packets=0, n_bytes=0, idle_age=2417, priority=1,in_port=8
> actions=resubmit(,3) cookie=0x886283bb69f40f1a, duration=2397.312s,
> table=0, n_packets=0, n_bytes=0, idle_age=2397, priority=1,in_port=4
> actions=resubmit(,4) cookie=0x886283bb69f40f1a, duration=2397.162s,
> table=0, n_packets=0, n_bytes=0, idle_age=2397, priority=1,in_port=9
> actions=resubmit(,3) cookie=0x886283bb69f40f1a, duration=2442.899s,
> table=0, n_packets=0, n_bytes=0, idle_age=2442, priority=0
> actions=drop cookie=0x886283bb69f40f1a, duration=2442.898s, table=2,
> n_packets=0, n_bytes=0, idle_age=2442,
> priority=0,dl_dst=00:00:00:00:00:00/01:00:00:00:00:00
> actions=resubmit(,20) cookie=0x886283bb69f40f1a, duration=2442.898s,
> table=2, n_packets=27, n_bytes=2154, idle_age=2430,
> priority=0,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00
> actions=resubmit(,22) cookie=0x886283bb69f40f1a, duration=2442.898s,
> table=3, n_packets=0, n_bytes=0, idle_age=2442, priority=0
> actions=drop cookie=0x886283bb69f40f1a, duration=2442.898s, table=4,
> n_packets=0, n_bytes=0, idle_age=2442, priority=0 actions=drop
> cookie=0x886283bb69f40f1a, duration=2442.897s, table=6, n_packets=0,
> n_bytes=0, idle_age=2442, priority=0 actions=drop
> cookie=0x886283bb69f40f1a, duration=2442.897s, table=10, n_packets=0,
> n_bytes=0, idle_age=2442, priority=1
> actions=learn(table=20,hard_timeout=300,priority=1,cookie=0x886283bb69f40f1a,NXM_OF_VLAN_TCI[0..11],NXM_OF_ETH_DST[]=NXM_OF_ETH_SRC[],load:0->NXM_OF_VLAN_TCI[],load:NXM_NX_TUN_ID[]->NXM_NX_TUN_ID[],output:NXM_OF_IN_PORT[]),output:1
> cookie=0x886283bb69f40f1a, duration=2442.897s, table=20, n_packets=0,
> n_bytes=0, idle_age=2442, priority=0 actions=resubmit(,22)
> cookie=0x886283bb69f40f1a, duration=2442.798s, table=22,
> n_packets=27, n_bytes=2154, idle_age=2430, priority=0 actions=drop
> All tunnels up: # ovs-vsctl show 706cd420-35a9-46fc-aa0e-6d02e18e1301
> Bridge br-tun fail_mode: secure Port "gre-0a000a04" Interface
> "gre-0a000a04" type: gre options: {df_default="true", in_key=flow,
> local_ip="10.0.10.5", out_key=flow, remote_ip="10.0.10.4"} Port
> "gre-0a001403" Interface "gre-0a001403" type: gre options:
> {df_default="true", in_key=flow, local_ip="10.0.10.5", out_key=flow,
> remote_ip="10.0.20.3"} Port "vxlan-0a001401" Interface
> "vxlan-0a001401" type: vxlan options: {df_default="true",
> in_key=flow, local_ip="10.0.10.5", out_key=flow,
> remote_ip="10.0.20.1"} Port patch-int Interface patch-int type: patch
> options: {peer=patch-tun} Port "vxlan-0a001403" Interface
> "vxlan-0a001403" type: vxlan options: {df_default="true",
> in_key=flow, local_ip="10.0.10.5", out_key=flow,
> remote_ip="10.0.20.3"} Port "gre-0a001401" Interface "gre-0a001401"
> type: gre options: {df_default="true", in_key=flow,
> local_ip="10.0.10.5", out_key=flow, remote_ip="10.0.20.1"} Port
> br-tun Interface br-tun type: internal Port "vxlan-0a000a01"
> Interface "vxlan-0a000a01" type: vxlan options: {df_default="true",
> in_key=flow, local_ip="10.0.10.5", out_key=flow,
> remote_ip="10.0.10.1"} Port "gre-0a000a01" Interface "gre-0a000a01"
> type: gre options: {df_default="true", in_key=flow,
> local_ip="10.0.10.5", out_key=flow, remote_ip="10.0.10.1"} Port
> "gre-0a000a02" Interface "gre-0a000a02" type: gre options:
> {df_default="true", in_key=flow, local_ip="10.0.10.5", out_key=flow,
> remote_ip="10.0.10.2"} Bridge br-vlan Port phy-br-vlan
>             Interface phy-br-vlan
>                 type: patch
>                 options: {peer=int-br-vlan}
>         Port br-vlan
>             Interface br-vlan
>                 type: internal
>     Bridge br-int
>         fail_mode: secure
>         Port br-int
>             Interface br-int
>                 type: internal
>         Port patch-tun
>             Interface patch-tun
>                 type: patch
>                 options: {peer=patch-int}
>         Port "qvo169fe75f-75"
>             tag: 1
>             Interface "qvo169fe75f-75"
>         Port "qvobdd5a603-93"
>             tag: 1
>             Interface "qvobdd5a603-93"
>         Port int-br-vlan
>             Interface int-br-vlan
>                 type: patch
>                 options: {peer=phy-br-vlan}
>     ovs_version: "2.4.0"
> 
> 
> And after in messages i have this error:
> 
> ovs-vsctl: ovs|00001|vsctl|ERR|no row "patch-tun" in table Port
> 
> May be anyone know what is this?
>