Difference between revisions of "Neutron/OFAgent/FlowTable"
Line 25: | Line 25: | ||
for each vm ports: | for each vm ports: | ||
in_port=i, write_metadata(xxx),goto(ARP_PROXY) | in_port=i, write_metadata(xxx),goto(ARP_PROXY) | ||
− | |||
TYPE_GRE | TYPE_GRE | ||
for each tunnel ports: | for each tunnel ports: | ||
in_port=a, goto(CHECK_NETWORK+N) | in_port=a, goto(CHECK_NETWORK+N) | ||
− | |||
TYPE_VLAN | TYPE_VLAN | ||
for each physical ports: | for each physical ports: | ||
in_port=x, goto(CHECK_NETWORK+N) | in_port=x, goto(CHECK_NETWORK+N) | ||
− | |||
TYPE_FLAT | TYPE_FLAT | ||
in_port=x, goto(CHECK_NETWORK+N) | in_port=x, goto(CHECK_NETWORK+N) | ||
− | |||
default drop | default drop | ||
Line 44: | Line 40: | ||
for each networks: | for each networks: | ||
tun_id=yyy, write_metadata(xxx),goto(LOCAL_OUT) | tun_id=yyy, write_metadata(xxx),goto(LOCAL_OUT) | ||
− | |||
TYPE_VLAN | TYPE_VLAN | ||
for each networks: | for each networks: | ||
vlan_vid=present|yyy, write_metadata(xxx),pop_vlan,goto(LOCAL_OUT) | vlan_vid=present|yyy, write_metadata(xxx),pop_vlan,goto(LOCAL_OUT) | ||
− | |||
TYPE_FLAT | TYPE_FLAT | ||
vlan_vid=none, write_metadata(xxx),pop_vlan,goto(LOCAL_OUT) | vlan_vid=none, write_metadata(xxx),pop_vlan,goto(LOCAL_OUT) | ||
− | |||
default drop | default drop | ||
Line 69: | Line 62: | ||
output to tunnel/physical ports | output to tunnel/physical ports | ||
"next table" might be LOCAL_OUT | "next table" might be LOCAL_OUT | ||
− | |||
TYPE_GRE | TYPE_GRE | ||
for each networks: | for each networks: | ||
metadata=xxx, set_tunnel(yyy),output:a,b,c,goto(next table) | metadata=xxx, set_tunnel(yyy),output:a,b,c,goto(next table) | ||
− | |||
TYPE_VLAN | TYPE_VLAN | ||
for each networks: | for each networks: | ||
metadata=xxx, push_vlan:0x8100,set_field:present|yyy->vlan_vid,output:x,y,z,goto(next table) | metadata=xxx, push_vlan:0x8100,set_field:present|yyy->vlan_vid,output:x,y,z,goto(next table) | ||
− | |||
TYPE_FLAT | TYPE_FLAT | ||
metadata=xxx, output:x,y,z,goto(next table) | metadata=xxx, output:x,y,z,goto(next table) | ||
− | |||
default goto(next table) | default goto(next table) | ||
Line 92: | Line 81: | ||
for each networks: | for each networks: | ||
metadata=xxx, output:i,j,k | metadata=xxx, output:i,j,k | ||
− | |||
default drop | default drop | ||
Revision as of 04:12, 14 April 2014
OpenFlow1.3 flow table for OFAgent
- todo: VXLAN (same as GRE?)
- legends
xxx: network id yyy: segment id a,b,c: tunnel port i,j,k: vm port x,y,z: physical port N: tunnel type uuu: unicast address
- tables (in order)
CHECK_IN_PORT CHECK_NETWORK+N ARP_PROXY TUNNEL_OUT TUNNEL_OUT_FLOOD+N LOCAL_OUT LOCAL_OUT_FLOOD
- CHECK_IN_PORT
for each vm ports: in_port=i, write_metadata(xxx),goto(ARP_PROXY) TYPE_GRE for each tunnel ports: in_port=a, goto(CHECK_NETWORK+N) TYPE_VLAN for each physical ports: in_port=x, goto(CHECK_NETWORK+N) TYPE_FLAT in_port=x, goto(CHECK_NETWORK+N) default drop
- CHECK_NETWORK+N. (per tunnel types) tunnel/vlan -> network
TYPE_GRE for each networks: tun_id=yyy, write_metadata(xxx),goto(LOCAL_OUT) TYPE_VLAN for each networks: vlan_vid=present|yyy, write_metadata(xxx),pop_vlan,goto(LOCAL_OUT) TYPE_FLAT vlan_vid=none, write_metadata(xxx),pop_vlan,goto(LOCAL_OUT) default drop
- ARP_PROXY
- todo: local arp responder
goto(TUNNEL_OUT)
- TUNNEL_OUT
- todo: learning and/or l2 pop
goto(TUNNEL_OUT_FLOOD+0)
- TUNNEL_OUT_FLOOD+N. (per tunnel types)
network -> tunnel/vlan output to tunnel/physical ports "next table" might be LOCAL_OUT TYPE_GRE for each networks: metadata=xxx, set_tunnel(yyy),output:a,b,c,goto(next table) TYPE_VLAN for each networks: metadata=xxx, push_vlan:0x8100,set_field:present|yyy->vlan_vid,output:x,y,z,goto(next table) TYPE_FLAT metadata=xxx, output:x,y,z,goto(next table) default goto(next table)
- LOCAL_OUT
- todo: learning and/or l2 pop
goto(LOCAL_OUT_FLOOD)
- LOCAL_OUT_FLOOD
- todo: learning and/or l2 pop
for each networks: metadata=xxx, output:i,j,k default drop
- references
- ovs version https://wiki.openstack.org/wiki/Ovs-flow-logic
- we use metadata instead of "internal" VLANs
- we don't want to use NX learn action
- ovs version https://wiki.openstack.org/wiki/Ovs-flow-logic