mirrors/ryu
1
0
Fork 0
mirror of https://github.com/faucetsdn/ryu.git synced 2025-08-07 07:07:15 +02:00
Code Issues Projects Releases Wiki Activity

doc: Consider null buffer_id in first example

Browse Source 
If the switch does not buffer the packet (like when using mininet), the example does not work.
For such cases, include the packet contents in  OFPPacketOut
This commit is contained in:
Santiago Rodriguez 2020-06-14 16:13:22 +01:00
parent 861587c8ed
commit 20c0ececeb
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
doc/source/writing_ryu_app.rst
View File

@ -67,11 +67,16 @@ the ports.
dp = msg.datapath dp = msg.datapath
ofp = dp.ofproto ofp = dp.ofproto
ofp_parser = dp.ofproto_parser ofp_parser = dp.ofproto_parser
actions = [ofp_parser.OFPActionOutput(ofp.OFPP_FLOOD)] actions = [ofp_parser.OFPActionOutput(ofp.OFPP_FLOOD)]
data = None
if msg.buffer_id == ofp.OFP_NO_BUFFER
data = msg.data
out = ofp_parser.OFPPacketOut( out = ofp_parser.OFPPacketOut(
datapath=dp, buffer_id=msg.buffer_id, in_port=msg.in_port, datapath=dp, buffer_id=msg.buffer_id, in_port=msg.in_port,
actions=actions) actions=actions, data = data)
dp.send_msg(out) dp.send_msg(out)