I wanted to write "that maybe port 4 becomes port 3". Sorry. On 22 April 2015 at 18:03, Clément Rault <[email protected]> wrote: > Hi, > > In my setup I am putting a link down (for example the link between s2 > between 5) and I am seeing those messages. > > EVENT ofp_event->dpset EventOFPPortStatus > DPSET: A port was modified.(datapath id = 0000000000000005, port number = 1) > EVENT ofp_event->dpset EventOFPPortStatus > DPSET: A port was modified.(datapath id = 0000000000000002, port number = 4) > EVENT ofp_event->dpset EventOFPPortStatus > DPSET: A port was modified.(datapath id = 0000000000000005, port number = 1) > > What I am wondering is what happens if I am using port number 4 as an > outport in s5 in one of my tables? (since port 1 is down I was > thinking that maybe port 4 becomes port 4 but it wouldn't make much > sense...). > > I am assuming that something is going wrong because I see many packets > disappearing when traversing s5 (I track it with wireshark). > > Best, > Clément > > PS : Here are my flow tables and group tables in s5: > > $ curl -X GET http://localhost:8080/stats/groupdesc/5 > {"5": [{"buckets": [{"actions": ["DEC_NW_TTL", "OUTPUT:1"], > "watch_group": 4294967295, "weight": 1, "watch_port": 2}, {"actions": > ["DEC_NW_TTL", "OUTPUT:2"], "watch_group": 4294967295, "weight": 1, > "watch_port": 3}, {"actions": ["DEC_NW_TTL", "OUTPUT:3"], > "watch_group": 4294967295, "weight": 1, "watch_port": 4}], "group_id": > 6, "type": "SELECT"}, {"buckets": [{"actions": ["DEC_NW_TTL", > "OUTPUT:1"], "watch_group": 4294967295, "weight": 1, "watch_port": 2}, > {"actions": ["DEC_NW_TTL", "OUTPUT:3"], "watch_group": 4294967295, > "weight": 1, "watch_port": 3}, {"actions": ["DEC_NW_TTL", "OUTPUT:4"], > "watch_group": 4294967295, "weight": 1, "watch_port": 4}], "group_id": > 4, "type": "SELECT"}, {"buckets": [{"actions": ["DEC_NW_TTL", > "OUTPUT:1"], "watch_group": 4294967295, "weight": 1000, "watch_port": > 1}, {"actions": ["PUSH_VLAN:33024", "SET_FIELD: {vlan_vid:4097}", > "DEC_NW_TTL", "OUTPUT:2"], "watch_group": 4294967295, "weight": 1, > "watch_port": 2}, {"actions": ["PUSH_VLAN:33024", "SET_FIELD: > {vlan_vid:4097}", "DEC_NW_TTL", "OUTPUT:3"], "watch_group": > 4294967295, "weight": 1, "watch_port": 3}], "group_id": 1, "type": > "SELECT"}, {"buckets": [{"actions": ["DEC_NW_TTL", "OUTPUT:1"], > "watch_group": 4294967295, "weight": 1, "watch_port": 2}, {"actions": > ["DEC_NW_TTL", "OUTPUT:2"], "watch_group": 4294967295, "weight": 1, > "watch_port": 3}, {"actions": ["DEC_NW_TTL", "OUTPUT:4"], > "watch_group": 4294967295, "weight": 1, "watch_port": 4}], "group_id": > 5, "type": "SELECT"}, {"buckets": [{"actions": ["OUTPUT:4"], > "watch_group": 4294967295, "weight": 1000, "watch_port": 4}, > {"actions": ["PUSH_VLAN:33024", "SET_FIELD: {vlan_vid:4097}", > "DEC_NW_TTL", "OUTPUT:2"], "watch_group": 4294967295, "weight": 1, > "watch_port": 2}, {"actions": ["PUSH_VLAN:33024", "SET_FIELD: > {vlan_vid:4097}", "DEC_NW_TTL", "OUTPUT:3"], "watch_group": > 4294967295, "weight": 1, "watch_port": 3}], "group_id": 2, "type": > "SELECT"}, {"buckets": [{"actions": ["DEC_NW_TTL", "OUTPUT:2"], > "watch_group": 4294967295, "weight": 1, "watch_port": 2}, {"actions": > ["DEC_NW_TTL", "OUTPUT:3"], "watch_group": 4294967295, "weight": 1, > "watch_port": 3}, {"actions": ["DEC_NW_TTL", "OUTPUT:4"], > "watch_group": 4294967295, "weight": 1, "watch_port": 4}], "group_id": > 3, "type": "SELECT"}]} > > $ curl -X GET http://localhost:8080/stats/flow/5 > {"5": [{"actions": ["GROUP:1"], "idle_timeout": 0, "cookie": 1, > "packet_count": 28, "hard_timeout": 0, "byte_count": 2744, "length": > 88, "duration_nsec": 430000000, "priority": 1, "duration_sec": 1747, > "table_id": 0, "flags": 1, "match": {"dl_type": 2048, "nw_dst": > "11.0.0.1"}}, {"actions": ["GROUP:2"], "idle_timeout": 0, "cookie": 1, > "packet_count": 10, "hard_timeout": 0, "byte_count": 980, "length": > 88, "duration_nsec": 424000000, "priority": 2, "duration_sec": 1747, > "table_id": 0, "flags": 1, "match": {"dl_type": 2048, "nw_dst": > "11.0.0.2"}}, {"actions": ["GROUP:6"], "idle_timeout": 0, "cookie": 1, > "packet_count": 4, "hard_timeout": 0, "byte_count": 404, "length": 96, > "duration_nsec": 374000000, "priority": 9, "duration_sec": 1747, > "table_id": 0, "flags": 1, "match": {"dl_type": 2048, "dl_vlan": "1", > "in_port": 4, "nw_dst": "11.0.0.1"}}, {"actions": ["GROUP:3"], > "idle_timeout": 0, "cookie": 1, "packet_count": 0, "hard_timeout": 0, > "byte_count": 0, "length": 96, "duration_nsec": 419000000, "priority": > 3, "duration_sec": 1747, "table_id": 0, "flags": 1, "match": > {"dl_type": 2048, "dl_vlan": "1", "in_port": 1, "nw_dst": > "11.0.0.1"}}, {"actions": ["GROUP:5"], "idle_timeout": 0, "cookie": 1, > "packet_count": 7, "hard_timeout": 0, "byte_count": 714, "length": 96, > "duration_nsec": 386000000, "priority": 7, "duration_sec": 1747, > "table_id": 0, "flags": 1, "match": {"dl_type": 2048, "dl_vlan": "1", > "in_port": 3, "nw_dst": "11.0.0.1"}}, {"actions": ["GROUP:4"], > "idle_timeout": 0, "cookie": 1, "packet_count": 16, "hard_timeout": 0, > "byte_count": 1628, "length": 96, "duration_nsec": 393000000, > "priority": 6, "duration_sec": 1747, "table_id": 0, "flags": 1, > "match": {"dl_type": 2048, "dl_vlan": "1", "in_port": 2, "nw_dst": > "11.0.0.2"}}, {"actions": ["GROUP:4"], "idle_timeout": 0, "cookie": 1, > "packet_count": 4, "hard_timeout": 0, "byte_count": 404, "length": 96, > "duration_nsec": 410000000, "priority": 5, "duration_sec": 1747, > "table_id": 0, "flags": 1, "match": {"dl_type": 2048, "dl_vlan": "1", > "in_port": 2, "nw_dst": "11.0.0.1"}}, {"actions": ["GROUP:5"], > "idle_timeout": 0, "cookie": 1, "packet_count": 8, "hard_timeout": 0, > "byte_count": 812, "length": 96, "duration_nsec": 380000000, > "priority": 8, "duration_sec": 1747, "table_id": 0, "flags": 1, > "match": {"dl_type": 2048, "dl_vlan": "1", "in_port": 3, "nw_dst": > "11.0.0.2"}}, {"actions": ["GROUP:6"], "idle_timeout": 0, "cookie": 1, > "packet_count": 0, "hard_timeout": 0, "byte_count": 0, "length": 96, > "duration_nsec": 368000000, "priority": 10, "duration_sec": 1747, > "table_id": 0, "flags": 1, "match": {"dl_type": 2048, "dl_vlan": "1", > "in_port": 4, "nw_dst": "11.0.0.2"}}, {"actions": ["GROUP:3"], > "idle_timeout": 0, "cookie": 1, "packet_count": 0, "hard_timeout": 0, > "byte_count": 0, "length": 96, "duration_nsec": 414000000, "priority": > 4, "duration_sec": 1747, "table_id": 0, "flags": 1, "match": > {"dl_type": 2048, "dl_vlan": "1", "in_port": 1, "nw_dst": > "11.0.0.2"}}]}ubuntu@sdnhubvm:~[07:14]
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