Hi,
How about using get_port() or get_ports() method of DPSet?
$ git diff
diff --git a/ryu/app/simple_switch_13.py b/ryu/app/simple_switch_13.py
index 3e7c598..3f3ab64 100644
--- a/ryu/app/simple_switch_13.py
+++ b/ryu/app/simple_switch_13.py
@@ -21,14 +21,17 @@ from ryu.ofproto import ofproto_v1_3
from ryu.lib.packet import packet
from ryu.lib.packet import ethernet
from ryu.lib.packet import ether_types
+from ryu.controller import dpset
class SimpleSwitch13(app_manager.RyuApp):
OFP_VERSIONS = [ofproto_v1_3.OFP_VERSION]
+ _CONTEXTS = {'dpset': dpset.DPSet}
def __init__(self, *args, **kwargs):
super(SimpleSwitch13, self).__init__(*args, **kwargs)
self.mac_to_port = {}
+ self.dpset = kwargs['dpset']
@set_ev_cls(ofp_event.EventOFPSwitchFeatures, CONFIG_DISPATCHER)
def switch_features_handler(self, ev):
@@ -76,6 +79,12 @@ class SimpleSwitch13(app_manager.RyuApp):
parser = datapath.ofproto_parser
in_port = msg.match['in_port']
+ # Get port description by using DPSet API
+ # Return value of get_port() is an instance of ofproto_parser.OFPPort
+ port_info = self.dpset.get_port(datapath.id, in_port)
+ self.logger.info('port_info.name=%s', port_info.name)
+ self.logger.info('port_info.hw_addr=%s', port_info.hw_addr)
+
pkt = packet.Packet(msg.data)
eth = pkt.get_protocols(ethernet.ethernet)[0]
$ ryu-manager ryu.app.simple_switch_13
loading app ryu.app.simple_switch_13
loading app ryu.controller.ofp_handler
instantiating app None of DPSet
creating context dpset
instantiating app ryu.app.simple_switch_13 of SimpleSwitch13
instantiating app ryu.controller.ofp_handler of OFPHandler
port_info.name=s1-eth2
port_info.hw_addr=de:bd:64:0f:cb:0f
packet in 1 6a:50:d8:2c:cb:dc 33:33:00:00:00:02 2
port_info.name=s1-eth1
port_info.hw_addr=4e:31:d2:9a:80:39
packet in 1 96:2b:f0:c2:3a:d9 33:33:00:00:00:02 1
port_info.name=s1-eth2
port_info.hw_addr=de:bd:64:0f:cb:0f
packet in 1 6a:50:d8:2c:cb:dc 33:33:00:00:00:02 2
Thanks,
Iwase
On 2016年04月19日 00:35, Pynbiang Hadem wrote:
> Dear All,
> The output of "sudo ovs-ofctl show s1" is as below:
> /---------------------------------------------------------------------------/
> /mininet@mininet-vm:~$ sudo ovs-ofctl show s1
> OFPT_FEATURES_REPLY (xid=0x2): dpid:0000000000000001/
> /n_tables:254, n_buffers:256/
> /..../
> /actions: output enqueue set_vlan_vid set_vlan_pcp strip_vlan mod_dl_src
> mod_dl_dst mod_nw_src mod_nw_dst mod_nw_tos mod_tp_src mod_tp_dst/
> / 1(s1-eth1): addr:46:8e:66:4f:b2:1d/
> / ..../
> / 2(s1-eth2): addr:46:49:f0:7f:49:68/
> / ..../
> / LOCAL(s1): addr:aa:75:65:c6:89:44/
> / ..../
> -----------------------------------------------------------------
> I need to get the hardware address of ports /s1-eth1, //s1-eth2, /of
> switch///s1, s2 etc / from a ryu application. Is it possible to get it using
> get_all() method of dpset.py?. If so Kindly guide and give some reference
> examples.
>
> Thanks
> Hadem
>
>
>
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Applications Manager provides deep performance insights into multiple tiers of
your business applications. It resolves application problems quickly and
reduces your MTTR. Get your free trial!
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