On Thu, 20 Dec 2018 00:41:57 +0900,
marcosab...@inf.ufg.br wrote:
>
> Hello,
>
> I got the follow error when i send Rule to switch:
>
> [DEBUG - 2018-12-17 15:33:00,235] Log.debug - ------- SET RULE -------
> [INFO - 2018-12-17 15:33:00,247] Log.info - Starting rule match of OF 1.0
> [DEBUG - 2018-12-17 15:33:00,255] EventOFPErrorMsg received.
> version=0x1, msg_type=0x1, msg_len=0x4c, xid=0x1edfe32b
> `-- msg_type: OFPT_ERROR(1)
> [ERROR - 2018-12-17 15:33:00,255] Error in the datapath
> cc4e24425c000000 from ('10.16.0.192', 7802)
> [DEBUG - 2018-12-17 15:33:00,256] EVENT ofp_event->switches
> EventOFPStateChange
> [ERROR - 2018-12-17 15:33:00,257] hub: uncaught exception: Traceback
> (most recent call last):
> File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line
> 59, in _launch
> return func(*args, **kwargs)
> File
> "/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py",
> line 536, in datapath_connection_factory
> datapath.serve()
> File
> "/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py",
> line 454, in serve
> self._recv_loop()
> File
> "/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py",
> line 196, in deactivate
> method(self)
> File
> "/usr/local/lib/python2.7/dist-packages/ryu/controller/controller.py",
> line 355, in _recv_loop
> handler(ev)
> File
> "/usr/local/lib/python2.7/dist-packages/ryu/controller/ofp_handler.py",
> line 281, in error_msg_handler
> if msg.type == ofp.OFPET_EXPERIMENTER:
> AttributeError: 'module' object has no attribute 'OFPET_EXPERIMENTER'
>
> The error is in datapath?
It seems to be error_msg_handler has been broken for OF1.0 for a
while. The attached patch should fix.
>From 7cdc07787be7b153889fcb8fe081436e1a49bbab Mon Sep 17 00:00:00 2001
From: IWAMOTO Toshihiro <iwam...@valinux.co.jp>
Date: Thu, 20 Dec 2018 15:36:35 +0900
Subject: [PATCH] Fix error_msg_handler exception
OFPET_EXPERIMENTER isn't defined in OF1.0.
Signed-off-by: IWAMOTO Toshihiro <iwam...@valinux.co.jp>
---
ryu/controller/ofp_handler.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ryu/controller/ofp_handler.py b/ryu/controller/ofp_handler.py
index 5c4d46de..dc0b543c 100644
--- a/ryu/controller/ofp_handler.py
+++ b/ryu/controller/ofp_handler.py
@@ -278,7 +278,7 @@ class OFPHandler(ryu.base.app_manager.RyuApp):
hex(msg.version), hex(msg.msg_type), hex(msg.msg_len),
hex(msg.xid),
ofp.ofp_msg_type_to_str(msg.msg_type))
- if msg.type == ofp.OFPET_EXPERIMENTER:
+ if ofp.OFP_VERSION > 0x01 and msg.type == ofp.OFPET_EXPERIMENTER:
self.logger.debug(
"OFPErrorExperimenterMsg(type=%s, exp_type=%s,"
" experimenter=%s, data=b'%s')",
--
2.11.0
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