Thanks for the clarification.

Regards
KK

On 20 May 2011 16:44, Ben Pfaff <b...@nicira.com> wrote:
> I pushed the patch.
>
> You can tell that both "cookie" members are in network byte order by
> looking at the types: both are declared as type ovs_be64 (the "be"
> stands for "big-endian").
>
> On Fri, May 20, 2011 at 04:41:21PM -0700, kk yap wrote:
>> Hi Ben,
>>
>> The patch works!  Thanks.
>>
>> One strange thing is the lack of htonll.  It would seems like fr is in
>> host order and ofr is in network order, so the function is needed.
>> However, adding the function gives the wrong result.  FYI.
>>
>> Regards
>> KK
>>
>> On 20 May 2011 16:08, Ben Pfaff <b...@nicira.com> wrote:
>> > On Fri, May 20, 2011 at 04:03:49PM -0700, kk yap wrote:
>> >> We are sending flow_mod with some cookie value (e.g., deadbeef), but
>> >> all the flow_removed returns with cookie 0. ?A sample tcpdump of the
>> >> OpenFlow control traffic is attached.
>> >
>> > I like bugs that are easy to track down. ?Please try this patch:
>> >
>> > --8<--------------------------cut here-------------------------->8--
>> >
>> > From: Ben Pfaff <b...@nicira.com>
>> > Date: Fri, 20 May 2011 16:07:12 -0700
>> > Subject: [PATCH] ofp-util: Include cookie when encoding OFPT_FLOW_REMOVED
>> > ?messages.
>> >
>> > Reported-by: kk yap <yap...@stanford.edu>
>> > ---
>> > ?lib/ofp-util.c | ? ?1 +
>> > ?1 files changed, 1 insertions(+), 0 deletions(-)
>> >
>> > diff --git a/lib/ofp-util.c b/lib/ofp-util.c
>> > index 5004063..b376d14 100644
>> > --- a/lib/ofp-util.c
>> > +++ b/lib/ofp-util.c
>> > @@ -1378,6 +1378,7 @@ ofputil_encode_flow_removed(const struct 
>> > ofputil_flow_removed *fr,
>> > ? ? ? ? ofr = make_openflow_xid(sizeof *ofr, OFPT_FLOW_REMOVED, htonl(0),
>> > ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? &msg);
>> > ? ? ? ? ofputil_cls_rule_to_match(&fr->rule, &ofr->match);
>> > + ? ? ? ?ofr->cookie = fr->cookie;
>> > ? ? ? ? ofr->priority = htons(fr->rule.priority);
>> > ? ? ? ? ofr->reason = fr->reason;
>> > ? ? ? ? ofr->duration_sec = htonl(fr->duration_sec);
>> > --
>> > 1.7.4.4
>> >
>> >
>
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