[ovs-discuss] OFPMP_FLOW_STATS not supported?

Ben Pfaff blp at ovn.org
Sat Nov 16 21:38:17 UTC 2019


On November 13, 2019 5:24:36 AM PST, Martin Frlin <martin.frlin at gmail.com> wrote:
>I am sending flow stats message to the switch but I get error in
>response.
>Am I doing something wrong or are flow stats really unsupported?
>
>
>   1. EventOFPErrorMsg received.
>   2. version=0x6, msg_type=0x1, msg_len=0x4c, xid=0xee7e7eca
>   3.  `-- msg_type: OFPT_ERROR(1)
>   4. OFPErrorMsg(type=0x1, code=0x2,
>data=b'\x06\x12\x00\x40\xee\x7e\x7e\xca\x00\x11\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x0c\x80\x00\x00\x04\x00\x00\x00\x01\x00\x00\x00\x00')
>   5.  |-- type: OFPET_BAD_REQUEST(1)
>   6.  |-- code: OFPBRC_BAD_MULTIPART(2)
> 7.  `-- data: version=0x6, msg_type=0x12, msg_len=0x40, xid=0xee7e7eca
>   8.      `-- msg_type: OFPT_MULTIPART_REQUEST(18)

It looks like this is OpenFlow 1.5? Make sure you're using a very recent version of OVS, because OpenFlow 1.5 is only fully supported in recent versions.

Or you could drop back to an earlier version of OpenFlow, such as 1.3, which has been well supported for a long time.
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