| -- binary |
| 01 0e # version, type |
| 00 70 # length |
| 12 34 56 78 # xid |
| |
| #### ofp_flow_mod |
| 00 30 00 e2 # wild cards=(OFPFW_DL_VLAN|OFPFW_NW_PROTO|OFPFW_TP_SRC|OFPFW_TP_DST|OFPFW_DL_VLAN_PCP|OFPFW_NW_TOS) |
| 00 03 # in_port |
| 01 23 45 67 89 ab # eth_src |
| cd ef 01 23 45 67 # eth_dst |
| 00 00 # dl_vlan |
| 00 00 # dl_pcp, pad |
| 08 00 # dl_type |
| 00 00 00 00 # nw_tos, nw_proto, pad[2] |
| c0 a8 03 7f # nw_src |
| ff ff ff ff # nw_dst |
| 00 00 00 00 # tcp_src, tcp_dst |
| |
| 00 00 00 00 00 00 00 00 # cookie |
| 00 00 # command |
| 00 05 # idle_timeout |
| 00 00 # hard_timeout |
| 00 00 # priority |
| 00 00 00 00 # buffer_id |
| 00 00 #out_port |
| 00 02 # flags (CHECK_OVERLAP) |
| |
| #list(ofp_action) |
| 00 00 00 08 # type=OUTPUT, len=8 |
| ff fb # port=FLOOD |
| 00 00 # maxLen=0 |
| ff ff 00 10 # type=VENDOR, len=16 |
| 00 00 23 20 # vendor = Nicira |
| 00 12 # subtype=dec_ttl |
| 00 00 00 00 00 00 # pad(6) |
| ff ff 00 10 # type=VENDOR, len=16 |
| 00 5c 16 c7 # vendor = BSN |
| 00 00 00 02 # subype = set_tunnel_dst |
| 00 00 00 00 # tunnel dst ip |
| -- python |
| ofp.message.flow_add( |
| xid=0x12345678, |
| match=ofp.match( |
| wildcards=ofp.OFPFW_DL_VLAN|ofp.OFPFW_NW_PROTO|ofp.OFPFW_TP_SRC|ofp.OFPFW_TP_DST|ofp.OFPFW_DL_VLAN_PCP|ofp.OFPFW_NW_TOS, |
| in_port=3, |
| eth_type=0x800, |
| ipv4_src=0xc0a8037f, |
| ipv4_dst=0xffffffff, |
| eth_src=[0x01, 0x23, 0x45, 0x67, 0x89, 0xab], |
| eth_dst=[0xcd, 0xef, 0x01, 0x23, 0x45, 0x67]), |
| idle_timeout=5, |
| flags=ofp.OFPFF_CHECK_OVERLAP, |
| actions=[ |
| ofp.action.output(port=ofp.OFPP_FLOOD), |
| ofp.action.nicira_dec_ttl(), |
| ofp.action.bsn_set_tunnel_dst()]) |
| -- python pretty-printer |
| flow_add { |
| xid = 0x12345678, |
| match = match_v1 { |
| wildcards = OFPFW_DL_VLAN|OFPFW_NW_PROTO|OFPFW_TP_SRC|OFPFW_TP_DST|OFPFW_DL_VLAN_PCP|OFPFW_NW_TOS, |
| in_port = 3, |
| eth_src = 01:23:45:67:89:ab, |
| eth_dst = cd:ef:01:23:45:67, |
| vlan_vid = 0x0, |
| vlan_pcp = 0x0, |
| eth_type = 0x800, |
| ip_dscp = 0x0, |
| ip_proto = 0x0, |
| ipv4_src = 192.168.3.127, |
| ipv4_dst = 255.255.255.255, |
| tcp_src = 0x0, |
| tcp_dst = 0x0 |
| }, |
| cookie = 0x0, |
| idle_timeout = 0x5, |
| hard_timeout = 0x0, |
| priority = 0x0, |
| buffer_id = 0x0, |
| out_port = 0, |
| flags = 0x2, |
| actions = [ |
| output { port = OFPP_FLOOD, max_len = 0x0 }, |
| nicira_dec_ttl { }, |
| bsn_set_tunnel_dst { dst = 0x0 } |
| ] |
| } |
| -- c |
| obj = of_flow_add_new(OF_VERSION_1_0); |
| of_flow_add_xid_set(obj, 0x12345678); |
| of_flow_add_idle_timeout_set(obj, 5); |
| of_flow_add_flags_set(obj, 2); |
| { |
| of_match_t match = { OF_VERSION_1_0 }; |
| match.fields.in_port = 3; |
| match.fields.eth_src = (of_mac_addr_t) { { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab } }; |
| match.fields.eth_dst = (of_mac_addr_t) { { 0xcd, 0xef, 0x01, 0x23, 0x45, 0x67 } }; |
| match.fields.eth_type = 0x800; |
| match.fields.ipv4_src = 0xc0a8037f; |
| match.fields.ipv4_dst = 0xffffffff; |
| OF_MATCH_MASK_IN_PORT_EXACT_SET(&match); |
| OF_MATCH_MASK_ETH_SRC_EXACT_SET(&match); |
| OF_MATCH_MASK_ETH_DST_EXACT_SET(&match); |
| OF_MATCH_MASK_ETH_TYPE_EXACT_SET(&match); |
| //OF_MATCH_MASK_VLAN_VID_EXACT_SET(&match); |
| //OF_MATCH_MASK_VLAN_PCP_EXACT_SET(&match); |
| OF_MATCH_MASK_ETH_TYPE_EXACT_SET(&match); |
| //OF_MATCH_MASK_IP_DSCP_EXACT_SET(&match); |
| //OF_MATCH_MASK_IP_PROTO_EXACT_SET(&match); |
| OF_MATCH_MASK_IPV4_SRC_EXACT_SET(&match); |
| OF_MATCH_MASK_IPV4_DST_EXACT_SET(&match); |
| //OF_MATCH_MASK_TCP_SRC_EXACT_SET(&match); |
| //OF_MATCH_MASK_TCP_DST_EXACT_SET(&match); |
| of_flow_add_match_set(obj, &match); |
| } |
| { |
| of_list_action_t actions; |
| of_flow_add_actions_bind(obj, &actions); |
| { |
| of_object_t action; |
| of_action_output_init(&action, OF_VERSION_1_0, -1, 1); |
| of_list_action_append_bind(&actions, &action); |
| of_action_output_port_set(&action, OF_PORT_DEST_FLOOD); |
| } |
| { |
| of_object_t action; |
| of_action_nicira_dec_ttl_init(&action, OF_VERSION_1_0, -1, 1); |
| of_list_action_append_bind(&actions, &action); |
| } |
| { |
| of_object_t action; |
| of_action_bsn_set_tunnel_dst_init(&action, OF_VERSION_1_0, -1, 1); |
| of_list_action_append_bind(&actions, &action); |
| } |
| } |
| -- java |
| builder.setXid(0x12345678) |
| .setMatch( |
| factory.buildMatch() |
| .setExact(MatchField.IN_PORT, OFPort.of(3)) |
| .setExact(MatchField.ETH_TYPE, EthType.IPv4) |
| .setExact(MatchField.IPV4_SRC, IPv4Address.of(0xc0a8037f)) |
| .setExact(MatchField.IPV4_DST, IPv4Address.of(0xffffffff)) |
| .setExact(MatchField.ETH_SRC, MacAddress.of("01:23:45:67:89:ab")) |
| .setExact(MatchField.ETH_DST, MacAddress.of("cd:ef:01:23:45:67")) |
| .build() |
| ) |
| .setIdleTimeout(5) |
| .setFlags(Sets.immutableEnumSet(OFFlowModFlags.CHECK_OVERLAP)) |
| .setBufferId(OFBufferId.of(0)) |
| .setOutPort(OFPort.of(0)) // doesn't make that much sense, but is in the example |
| .setActions( |
| ImmutableList.of( |
| factory.actions().output(OFPort.FLOOD, 0), |
| factory.actions().niciraDecTtl(), |
| factory.actions().bsnSetTunnelDst(0) |
| ) |
| ); |