<snip> > --- a/lib/Makefile > +++ b/lib/Makefile > @@ -83,6 +83,9 @@ DIRS-$(CONFIG_RTE_LIBRTE_POWER) += librte_power > DEPDIRS-librte_power := librte_eal > DIRS-$(CONFIG_RTE_LIBRTE_METER) += librte_meter > DEPDIRS-librte_meter := librte_eal > +DIRS-$(CONFIG_RTE_LIBRTE_FLOW_CLASSIFY) += librte_flow_classify > +DEPDIRS-librte_flow_classify := librte_eal librte_ether librte_net > +DEPDIRS-librte_flow_classify += librte_table librte_acl librte_port
Please check dependency, I think you don't need librte_port, librte_eal, librte_ether > DIRS-$(CONFIG_RTE_LIBRTE_SCHED) += librte_sched > DEPDIRS-librte_sched := librte_eal librte_mempool librte_mbuf librte_net > DEPDIRS-librte_sched += librte_timer > diff --git a/lib/librte_eal/common/include/rte_log.h > b/lib/librte_eal/common/include/rte_log.h > index 2fa1199..67209ae 100644 > --- a/lib/librte_eal/common/include/rte_log.h > +++ b/lib/librte_eal/common/include/rte_log.h > @@ -88,6 +88,7 @@ struct rte_logs { > #define RTE_LOGTYPE_EFD 18 /**< Log related to EFD. */ > #define RTE_LOGTYPE_EVENTDEV 19 /**< Log related to eventdev. */ > #define RTE_LOGTYPE_GSO 20 /**< Log related to GSO. */ > +#define RTE_LOGTYPE_CLASSIFY 21 /**< Log related to flow classify. */ > <snip> > +static int > +flow_classifier_run(struct rte_flow_classifier *cls, > + uint32_t table_id, > + struct rte_mbuf **pkts, > + const uint16_t nb_pkts) > +{ > + int ret = -EINVAL; > + uint64_t pkts_mask; > + uint64_t lookup_hit_mask; > + > + if (!cls || !pkts || nb_pkts == 0 || table_id >= cls->num_tables) > + return ret; > + > + if (cls->tables[table_id].ops.f_lookup != NULL) { > + pkts_mask = RTE_LEN2MASK(nb_pkts, uint64_t); > + ret = cls->tables[table_id].ops.f_lookup( > + cls->tables[table_id].h_table, > + pkts, pkts_mask, &lookup_hit_mask, > + (void **)cls->entries); > + > + if (!ret && lookup_hit_mask) > + cls->nb_pkts = nb_pkts; > + else > + cls->nb_pkts = 0; > + } > + > + return ret; > +} Remove checks in the above function as these are already checked in query function below. > +static int > +action_apply(struct rte_flow_classifier *cls, > + struct rte_flow_classify_rule *rule, > + struct rte_flow_classify_stats *stats) > +{ > + struct rte_flow_classify_ipv4_5tuple_stats *ntuple_stats; > + uint64_t count = 0; > + int i; > + int ret = -ENODATA; > + > + switch (rule->action.type) { > + case RTE_FLOW_ACTION_TYPE_COUNT: > + for (i = 0; i < cls->nb_pkts; i++) { > + if (rule->id == cls->entries[i]->rule_id) > + count++; > + } > + if (count) { > + ret = 0; > + ntuple_stats = > + (struct rte_flow_classify_ipv4_5tuple_stats > *) > + stats->stats; > + ntuple_stats->counter1 = count; > + ntuple_stats->ipv4_5tuple = rule- > >rules.u.ipv4_5tuple; > + } > + break; > + default: > + ret = -ENOTSUP; > + break; > + } > + > + return ret; > +} > + > +int > +rte_flow_classifier_query(struct rte_flow_classifier *cls, > + uint32_t table_id, > + struct rte_mbuf **pkts, > + const uint16_t nb_pkts, > + struct rte_flow_classify_rule *rule, > + struct rte_flow_classify_stats *stats) > +{ > + int ret = -EINVAL; > + > + if (!cls || !rule || !stats || !pkts || nb_pkts == 0 || > + table_id >= cls->num_tables) > + return ret; > + > + ret = flow_classifier_run(cls, table_id, pkts, nb_pkts); > + if (!ret) > + ret = action_apply(cls, rule, stats); > + return ret; > +} Also, there are some compilation warnings as below; Failed Build #1: OS: FreeBSD10.3_64 Target: x86_64-native-bsdapp-clang, x86_64-native-bsdapp-gcc SYMLINK-FILE include/rte_flow_classify.h/home/patchWorkOrg/compilation/lib/librte_flow_classify/rte_flow_classify.c:642:13: error: use of undeclared identifier 'ENODATA' int ret = -ENODATA; Thanks, Jasvinder