diff options
| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2012-10-05 19:01:55 +0900 |
|---|---|---|
| committer | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2012-10-06 13:16:18 +0900 |
| commit | ef8284dfd16a429962c609a8e423ea746b25c0bc (patch) | |
| tree | 59d19822df8c31897fc866eb9da43ab6aae6a5be /doc/source/library_packet.rst | |
| parent | fd692d330dda484a7b687a3d7b35c8015bc4886e (diff) | |
doc: update packet library
Use Packet class iterator feature
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Diffstat (limited to 'doc/source/library_packet.rst')
| -rw-r--r-- | doc/source/library_packet.rst | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/doc/source/library_packet.rst b/doc/source/library_packet.rst index 8ca0e299..86bdbd4c 100644 --- a/doc/source/library_packet.rst +++ b/doc/source/library_packet.rst @@ -55,19 +55,18 @@ is used: @handler.set_ev_cls(ofp_event.EventOFPPacketIn, handler.MAIN_DISPATCHER) def packet_in_handler(self, ev): pkt = packet.Packet(array.array('B', ev.msg.data)) - for p in pkt.protocols: - print p - vp = pkt.find_protocol('vlan') - if vp: - print "vlan found:", vp.vid + for p in pkt: + print p.protocol_name, p + if p.protocol_name == 'vlan': + print 'vid = ', p.vid You see something like:: - <ryu.lib.packet.ethernet.ethernet object at 0x107a5d790> - <ryu.lib.packet.vlan.vlan object at 0x107a5d7d0> - <ryu.lib.packet.ipv4.ipv4 object at 0x107a5d810> - <ryu.lib.packet.tcp.tcp object at 0x107a5d850> - vlan found: 10 + ethernet <ryu.lib.packet.ethernet.ethernet object at 0x107a5d790> + vlan <ryu.lib.packet.vlan.vlan object at 0x107a5d7d0> + vid = 10 + ipv4 <ryu.lib.packet.ipv4.ipv4 object at 0x107a5d810> + tcp <ryu.lib.packet.tcp.tcp object at 0x107a5d850> |