Hi, Sorry about later reply. Actually, Yes. It should be some OFPP_ANY. But as I said, this is a bug from openflow-spec-v1.0.0 itself. In this official spec, ofp_queue_stats_request was being defined as:
struct ofp_queue_stats_request { uint16_t port_no; uint8_t pad [2]; uint32_t queue_id; /* All ports if OFPT_ALL. */ /* Align to 32-bits. */ /* All queues if OFPQ_ALL. */ }; And of course, RYU’s document also copy this line “All queues if OFPT_ALL”. It’s a mistake actually, and it was being fixed since the v1.1.0. Hard to say. But I think, since is a mistake, just let it be a mistake. So here I add a declaration of OFPT_ALL. If someone use v1.0 and follow the official document, it well be helpful. On 24/11/2017, 14:25, "Iwase Yusuke" <iwase.yusu...@gmail.com> wrote: Hi, Thank you for your posting your patch! Refining example looks great for me! Thanks! On 2017年11月20日 21:12, Meng Qingyu wrote: > From: morland <mqy...@hotmail.com> > > Signed-off-by: morland <mqy...@hotmail.com> > --- > ryu/ofproto/ofproto_v1_0.py | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/ryu/ofproto/ofproto_v1_0.py b/ryu/ofproto/ofproto_v1_0.py > index 52d1b746..21671bc7 100644 > --- a/ryu/ofproto/ofproto_v1_0.py > +++ b/ryu/ofproto/ofproto_v1_0.py > @@ -51,6 +51,7 @@ OFPP_ALL = 0xfffc # All physical ports except input port. > OFPP_CONTROLLER = 0xfffd # Send to controller. > OFPP_LOCAL = 0xfffe # Local openflow "port". > OFPP_NONE = 0xffff # Not associated with a physical port. > +OFPT_ALL = 0xffff # All physical ports. In fact this is a bug from the spec of openflow1.0. Already been replaced to OFPP_ANY in openflow 1.1.0 Is this a typo of OFP"P"_ALL? But already "OFPP_ALL = 0xfffc". (The "OFPT_" prefix means the OpenFlow Protocol message Type, right?) I guess it is better to use "OFPP_ANY". Thanks, Iwase ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel