[ovs-dev] Fwd: [openvswitch 2.7.0] testsuite: 419 1003 1006 1007 1008 1009 1010 failed

Ben Pfaff blp at ovn.org
Sat Dec 15 16:19:56 UTC 2018


Don't drop the list.

As I said, either ignore the test failures or delete those tests.  Or
you could just not run the tests.

Yes, you emailed me several times, all of them yesterday.

On Sun, Dec 16, 2018 at 12:12:56AM +0800, ha Fa wrote:
> Hi,
> 
> Am indeed gretful for your reply.
> Please am working eight month in SDN.
> This problem taken from me 2 months.
> Please kindly i need your help,
> Otherwise i will fail.
> Please it give me an error.
> It cannot complete.
> I had several time email to you.
> Please
> How can i achevie  partioing.
> 
> Thank you.
> I really thanks to you.
> 
> 
> On Sun, 16 Dec 2018, 12:08 am Ben Pfaff <blp at ovn.org wrote:
> 
> > You changed select groups to choose random buckets.  This caused tests
> > that rely on correct behavior of select groups to fail.  This should not
> > be a surprise, so ignore the test failures or delete those tests.
> >
> > On Sat, Dec 15, 2018 at 04:18:54PM +0530, ha Fa wrote:
> > > Subject: [openvswitch 2.7.0] testsuite: 419 1003 1006 1007 1008 1009 1010
> > > failed
> > > To: <blp at ovn.org>
> > > Cc: <bugs at openvswitch.org>
> > >
> > >
> > > hi,
> > >
> > > kindly,
> > > i request your help Please my situation issue is so critical, i had tried
> > > for two months to understand what is the error , that am facing during
> > > implementing Stochastic Switching in ovs 2.7 to implement select group
> > type in
> > > OVS 2.7 randomly selects a bucket from among the live buckets, to apply
> > > partitioning for the same traffic flow pass through multiple paths to the
> > > flow from source to destination.
> > >
> > > the code modification i done is  below
> > >
> > > #include <stdlib.h>
> > > #include <time.h>
> > >
> > > static bool is_srand_initialized = false;
> > >
> > > static void
> > > xlate_default_select_group(struct xlate_ctx *ctx, struct group_dpif
> > *group)
> > > {
> > >       struct flow_wildcards *wc = ctx->wc;
> > >       struct ofputil_bucket *bucket;
> > >       uint32_t basis;
> > >     ctx_>xout_>slow |= SLOW_CONTROLLER;
> > >     basis = flow_hash_symmetric_l4(&ctx->xin->flow, 0);
> > >     flow_mask_hash_fields(&ctx->xin->flow, wc,
> > >     NX_HASH_FIELDS_SYMMETRIC_L4);
> > >     bucket = group_best_live_bucket(ctx, group, basis);
> > >     if (bucket) {
> > >         xlate_group_bucket(ctx, bucket);
> > >         xlate_group_stats(ctx, group, bucket);
> > >     }
> > >     else if (ctx->xin->xcache)
> > >              {
> > >                ofproto_group_unref(&group_>up);
> > >              }
> > > }
> > >
> > > static void
> > > xlate_select_group(struct xlate_ctx *ctx, struct group_dpif *group)
> > > {
> > >     const char *selection_method = group->up.props.selection_method;
> > >
> > >     if (ctx->was_mpls)
> > >   {
> > >      ctx_trigger_freeze(ctx);
> > >    }
> > >
> > >    ctx->xout->slow |= SLOW_CONTROLLER;
> > >     xlate_commit_actions(ctx);
> > >     xlate_default_select_group(ctx, group);
> > > }
> > >
> > > static struct ofputil_bucket *
> > > group_best_live_bucket(const struct xlate_ctx *ctx,
> > >                        const struct group_dpif *group,
> > >                        uint32_t basis)
> > > {
> > >     if (!is_srand_initialized) {
> > >          srand((unsigned int)time(NULL));
> > >          is_srand_initialized = true;
> > >     }
> > >     struct ofputil_bucket *bucket;
> > >     uint32_t total_weight = 0;
> > >
> > >     LIST_FOR_EACH (bucket, list_node, &group->up.buckets) {
> > >           if (bucket_is_alive(ctx, bucket, 0)) {
> > >               total_weight += bucket->weight;
> > >           }
> > >     }
> > >     uint32_t rand_num = rand() % total_weight + 1;
> > >     struct ofputil_bucket *best_bucket = NULL;
> > >     uint32_t summed_weight =0;
> > >     LIST_FOR_EACH (bucket, list_node, &group->up.buckets) {
> > >           if (bucket_is_alive(ctx, bucket, 0)) {
> > >               summed_weight += bucket->weight;
> > >               if (rand_num <= summed_weight) {
> > >                   return bucket; // return this bucket
> > >                }
> > >           }
> > >      }
> > >     return best_bucket; // return NULL
> > > }
> > >
> > > >>>>>>>>>>>>>>> after that i rebuild and install OVS 2.7.
> > >
> > > #cd openvswitch-2.7.0/
> > > #apt-get install build-essential fakeroot
> > > #apt-get install debhelper autoconf automake libssl-dev pkg-config bzip2
> > > openssl python-all procps python-qt4 python-zopeinterface
> > > python-twisted-conch dh-autoreconf
> > > #fakeroot debian/rules binary
> > >
> > > >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>I received an error.
> > > ## ------------- ##
> > > ## Test results. ##
> > > ## ------------- ##
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > *ERROR: All 7 tests were run,7 failed unexpectedly.Makefile:6264: recipe
> > > for target 'check-local' failedmake[5]: *** [check-local] Error 1make[5]:
> > > Leaving directory '/root/openvswitch-2.7.0'Makefile:5402: recipe for
> > target
> > > 'check-am' failedmake[4]: *** [check-am] Error 2make[4]: Leaving
> > directory
> > > '/root/openvswitch-2.7.0'Makefile:5111: recipe for target
> > 'check-recursive'
> > > failedmake[3]: *** [check-recursive] Error 1make[3]: Leaving directory
> > > '/root/openvswitch-2.7.0'Makefile:5406: recipe for target 'check'
> > > failedmake[2]: *** [check] Error 2make[2]: Leaving directory
> > > '/root/openvswitch-2.7.0'*# ----------------------------- ##
> > > ## openvswitch 2.7.0 test suite. ##
> > > ## ----------------------------- ##
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > *mpls-xlate419: MPLS xlate action                               FAILED
> > > (mpls-xlate.at:70 <http://mpls-xlate.at:70>)ofproto-dpif1003:
> > ofproto-dpif
> > > - group actions have no effect afterwards FAILED (ofproto-dpif.at:341
> > > <http://ofproto-dpif.at:341>)1006: ofproto-dpif - select
> > > group                     FAILED (ofproto-dpif.at:387
> > > <http://ofproto-dpif.at:387>)1007: ofproto-dpif - select group with
> > watch
> > > port     FAILED (ofproto-dpif.at:400 <http://ofproto-dpif.at:400>)1008:
> > > ofproto-dpif - select group with weight         FAILED (
> > ofproto-dpif.at:412
> > > <http://ofproto-dpif.at:412>)1009: ofproto-dpif - select group with hash
> > > selection method FAILED (ofproto-dpif.at:435
> > > <http://ofproto-dpif.at:435>)1010: ofproto-dpif - select group with
> > dp_hash
> > > selection method FAILED (ofproto-dpif.at:478 <http://ofproto-dpif.at:478
> > >)*
> > > >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>then at the end it said
> > > debian/rules:37: recipe for target 'override_dh_auto_test' failed
> > > make[1]: *** [override_dh_auto_test] Error 1
> > > make[1]: Leaving directory '/root/openvswitch-2.7.0'
> > > debian/rules:25: recipe for target 'binary' failed
> > > make: *** [binary] Error 2
> > >
> > >
> > > the test results is in the attachment file.
> > >
> > > your help is greatly appreciated
> > > thank you.
> >
> > > ## ------------- ##
> > > ## Test results. ##
> > > ## ------------- ##
> > >
> > > ERROR: All 7 tests were run,
> > > 7 failed unexpectedly.
> > >
> > > Makefile:6264: recipe for target 'check-local' failed
> > > make[5]: *** [check-local] Error 1
> > > make[5]: Leaving directory '/root/openvswitch-2.7.0'
> > > Makefile:5402: recipe for target 'check-am' failed
> > > make[4]: *** [check-am] Error 2
> > > make[4]: Leaving directory '/root/openvswitch-2.7.0'
> > > Makefile:5111: recipe for target 'check-recursive' failed
> > > make[3]: *** [check-recursive] Error 1
> > > make[3]: Leaving directory '/root/openvswitch-2.7.0'
> > > Makefile:5406: recipe for target 'check' failed
> > > make[2]: *** [check] Error 2
> > > make[2]: Leaving directory '/root/openvswitch-2.7.0'
> > >
> > >
> > >
> > > # ----------------------------- ##
> > > ## openvswitch 2.7.0 test suite. ##
> > > ## ----------------------------- ##
> > >
> > > mpls-xlate
> > >
> > > 419: MPLS xlate action                               FAILED (
> > mpls-xlate.at:70)
> > >
> > > ofproto-dpif
> > >
> > > 1003: ofproto-dpif - group actions have no effect afterwards FAILED (
> > ofproto-dpif.at:341)
> > > 1006: ofproto-dpif - select group                     FAILED (
> > ofproto-dpif.at:387)
> > > 1007: ofproto-dpif - select group with watch port     FAILED (
> > ofproto-dpif.at:400)
> > > 1008: ofproto-dpif - select group with weight         FAILED (
> > ofproto-dpif.at:412)
> > > 1009: ofproto-dpif - select group with hash selection method FAILED (
> > ofproto-dpif.at:435)
> > > 1010: ofproto-dpif - select group with dp_hash selection method FAILED (
> > ofproto-dpif.at:478)
> > >
> > >
> > >
> > > debian/rules:37: recipe for target 'override_dh_auto_test' failed
> > > make[1]: *** [override_dh_auto_test] Error 1
> > > make[1]: Leaving directory '/root/openvswitch-2.7.0'
> > > debian/rules:25: recipe for target 'binary' failed
> > > make: *** [binary] Error 2
> >
> >


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