I'm afraid I don't follow the issue. Maybe you can post more code and try to further explain what you think is happening vs. what you think *should* be happening?
-- Murphy On Oct 23, 2013, at 7:13 PM, durga <c.vijaya.du...@gmail.com> wrote: > Hello All, > > Just needed a confirmation on my understanding about match statement, all the > official resources mention as to matching/creating a match and the best way > to create a match from an existing packet is as below. > my_match = ofp_match.from_packet(packet, in_port) > > Now , as I debug , looks like match is actually used to compare and update > the new packet with the details provided in the original packet and not just > compare > > is this correct? > > > > > DEBUG:l2_switching_v4:ofp_flow_mod > header: > version: 1 > type: 14 (OFPT_FLOW_MOD) > length: 72 > xid: 12 > match: > wildcards: > nw_tos|tp_dst|dl_dst|dl_src|in_port|dl_vlan_pcp|nw_proto|dl_vlan|tp_src|dl_type|nw_src(/0)|nw_dst(/0) > (1110000010000011111111 = 3820ff) > cookie: 0 > command: 0 > idle_timeout: 0 > hard_timeout: 0 > priority: 32768 > buffer_id: None > out_port: 65535 > flags: 0 > actions: > > debug after ofp_flow_mod().match = ofp_match.from_packet(packet, in_port) > > DEBUG:l2_switching_v4:ofp_flow_mod > header: > version: 1 > type: 14 (OFPT_FLOW_MOD) > length: 80 > xid: 12 > match: > wildcards: nw_tos|tp_dst|tp_src (1000000000000011000000 = 2000c0) > in_port: 2 > dl_src: 00:00:00:00:00:02 > dl_dst: 00:00:00:00:00:01 > dl_vlan: 65535 > dl_vlan_pcp: 0 > dl_type: 0x806 > nw_proto: 2 > nw_src: 10.0.0.2 > nw_dst: 10.0.0.1 > cookie: 0 > command: 0 > idle_timeout: 0 > hard_timeout: 0 > priority: 32768 > buffer_id: None > out_port: 65535 > flags: 0 > actions: > type: 0 > len: 8 > port: 1 > max_len: 65535 > Cheers! > Durga >
