net/mlx5: save bonding member ports information
[dpdk.git] / drivers / net / mlx5 / linux / mlx5_os.c
index 188a6d4..a2cfa50 100644 (file)
@@ -16,8 +16,8 @@
 #include <fcntl.h>
 
 #include <rte_malloc.h>
-#include <rte_ethdev_driver.h>
-#include <rte_ethdev_pci.h>
+#include <ethdev_driver.h>
+#include <ethdev_pci.h>
 #include <rte_pci.h>
 #include <rte_bus_pci.h>
 #include <rte_common.h>
@@ -116,7 +116,12 @@ mlx5_os_get_dev_attr(void *ctx, struct mlx5_dev_attr *device_attr)
        device_attr->max_qp_wr = attr_ex.orig_attr.max_qp_wr;
        device_attr->max_sge = attr_ex.orig_attr.max_sge;
        device_attr->max_cq = attr_ex.orig_attr.max_cq;
+       device_attr->max_cqe = attr_ex.orig_attr.max_cqe;
+       device_attr->max_mr = attr_ex.orig_attr.max_mr;
+       device_attr->max_pd = attr_ex.orig_attr.max_pd;
        device_attr->max_qp = attr_ex.orig_attr.max_qp;
+       device_attr->max_srq = attr_ex.orig_attr.max_srq;
+       device_attr->max_srq_wr = attr_ex.orig_attr.max_srq_wr;
        device_attr->raw_packet_caps = attr_ex.raw_packet_caps;
        device_attr->max_rwq_indirection_table_size =
                attr_ex.rss_caps.max_rwq_indirection_table_size;
@@ -168,9 +173,8 @@ mlx5_os_get_dev_attr(void *ctx, struct mlx5_dev_attr *device_attr)
 static void *
 mlx5_alloc_verbs_buf(size_t size, void *data)
 {
-       struct mlx5_priv *priv = data;
+       struct mlx5_dev_ctx_shared *sh = data;
        void *ret;
-       unsigned int socket = SOCKET_ID_ANY;
        size_t alignment = rte_mem_page_size();
        if (alignment == (size_t)-1) {
                DRV_LOG(ERR, "Failed to get mem page size");
@@ -178,18 +182,8 @@ mlx5_alloc_verbs_buf(size_t size, void *data)
                return NULL;
        }
 
-       if (priv->verbs_alloc_ctx.type == MLX5_VERBS_ALLOC_TYPE_TX_QUEUE) {
-               const struct mlx5_txq_ctrl *ctrl = priv->verbs_alloc_ctx.obj;
-
-               socket = ctrl->socket;
-       } else if (priv->verbs_alloc_ctx.type ==
-                  MLX5_VERBS_ALLOC_TYPE_RX_QUEUE) {
-               const struct mlx5_rxq_ctrl *ctrl = priv->verbs_alloc_ctx.obj;
-
-               socket = ctrl->socket;
-       }
        MLX5_ASSERT(data != NULL);
-       ret = mlx5_malloc(0, size, alignment, socket);
+       ret = mlx5_malloc(0, size, alignment, sh->numa_node);
        if (!ret && size)
                rte_errno = ENOMEM;
        return ret;
@@ -225,48 +219,85 @@ static int
 mlx5_alloc_shared_dr(struct mlx5_priv *priv)
 {
        struct mlx5_dev_ctx_shared *sh = priv->sh;
-       char s[MLX5_HLIST_NAMESIZE];
-       int err = 0;
+       char s[MLX5_HLIST_NAMESIZE] __rte_unused;
+       int err;
 
-       if (!sh->flow_tbls)
-               err = mlx5_alloc_table_hash_list(priv);
-       else
-               DRV_LOG(DEBUG, "sh->flow_tbls[%p] already created, reuse\n",
-                       (void *)sh->flow_tbls);
+       MLX5_ASSERT(sh && sh->refcnt);
+       if (sh->refcnt > 1)
+               return 0;
+       err = mlx5_alloc_table_hash_list(priv);
        if (err)
-               return err;
+               goto error;
+       /* The resources below are only valid with DV support. */
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+       /* Init port id action cache list. */
+       snprintf(s, sizeof(s), "%s_port_id_action_cache", sh->ibdev_name);
+       mlx5_cache_list_init(&sh->port_id_action_list, s, 0, sh,
+                            flow_dv_port_id_create_cb,
+                            flow_dv_port_id_match_cb,
+                            flow_dv_port_id_remove_cb);
+       /* Init push vlan action cache list. */
+       snprintf(s, sizeof(s), "%s_push_vlan_action_cache", sh->ibdev_name);
+       mlx5_cache_list_init(&sh->push_vlan_action_list, s, 0, sh,
+                            flow_dv_push_vlan_create_cb,
+                            flow_dv_push_vlan_match_cb,
+                            flow_dv_push_vlan_remove_cb);
+       /* Init sample action cache list. */
+       snprintf(s, sizeof(s), "%s_sample_action_cache", sh->ibdev_name);
+       mlx5_cache_list_init(&sh->sample_action_list, s, 0, sh,
+                            flow_dv_sample_create_cb,
+                            flow_dv_sample_match_cb,
+                            flow_dv_sample_remove_cb);
+       /* Init dest array action cache list. */
+       snprintf(s, sizeof(s), "%s_dest_array_cache", sh->ibdev_name);
+       mlx5_cache_list_init(&sh->dest_array_list, s, 0, sh,
+                            flow_dv_dest_array_create_cb,
+                            flow_dv_dest_array_match_cb,
+                            flow_dv_dest_array_remove_cb);
        /* Create tags hash list table. */
        snprintf(s, sizeof(s), "%s_tags", sh->ibdev_name);
-       sh->tag_table = mlx5_hlist_create(s, MLX5_TAGS_HLIST_ARRAY_SIZE);
+       sh->tag_table = mlx5_hlist_create(s, MLX5_TAGS_HLIST_ARRAY_SIZE, 0,
+                                         MLX5_HLIST_WRITE_MOST,
+                                         flow_dv_tag_create_cb,
+                                         flow_dv_tag_match_cb,
+                                         flow_dv_tag_remove_cb);
        if (!sh->tag_table) {
                DRV_LOG(ERR, "tags with hash creation failed.");
                err = ENOMEM;
                goto error;
        }
+       sh->tag_table->ctx = sh;
        snprintf(s, sizeof(s), "%s_hdr_modify", sh->ibdev_name);
-       sh->modify_cmds = mlx5_hlist_create(s, MLX5_FLOW_HDR_MODIFY_HTABLE_SZ);
+       sh->modify_cmds = mlx5_hlist_create(s, MLX5_FLOW_HDR_MODIFY_HTABLE_SZ,
+                                           0, MLX5_HLIST_WRITE_MOST |
+                                           MLX5_HLIST_DIRECT_KEY,
+                                           flow_dv_modify_create_cb,
+                                           flow_dv_modify_match_cb,
+                                           flow_dv_modify_remove_cb);
        if (!sh->modify_cmds) {
                DRV_LOG(ERR, "hdr modify hash creation failed");
                err = ENOMEM;
                goto error;
        }
+       sh->modify_cmds->ctx = sh;
        snprintf(s, sizeof(s), "%s_encaps_decaps", sh->ibdev_name);
        sh->encaps_decaps = mlx5_hlist_create(s,
-                                             MLX5_FLOW_ENCAP_DECAP_HTABLE_SZ);
+                                             MLX5_FLOW_ENCAP_DECAP_HTABLE_SZ,
+                                             0, MLX5_HLIST_DIRECT_KEY |
+                                             MLX5_HLIST_WRITE_MOST,
+                                             flow_dv_encap_decap_create_cb,
+                                             flow_dv_encap_decap_match_cb,
+                                             flow_dv_encap_decap_remove_cb);
        if (!sh->encaps_decaps) {
                DRV_LOG(ERR, "encap decap hash creation failed");
                err = ENOMEM;
                goto error;
        }
+       sh->encaps_decaps->ctx = sh;
+#endif
 #ifdef HAVE_MLX5DV_DR
        void *domain;
 
-       if (sh->dv_refcnt) {
-               /* Shared DV/DR structures is already initialized. */
-               sh->dv_refcnt++;
-               priv->dr_shared = 1;
-               return 0;
-       }
        /* Reference counter is zero, we should initialize structures. */
        domain = mlx5_glue->dr_create_domain(sh->ctx,
                                             MLX5DV_DR_DOMAIN_TYPE_NIC_RX);
@@ -283,7 +314,6 @@ mlx5_alloc_shared_dr(struct mlx5_priv *priv)
                err = errno;
                goto error;
        }
-       pthread_mutex_init(&sh->dv_mutex, NULL);
        sh->tx_domain = domain;
 #ifdef HAVE_MLX5DV_DR_ESWITCH
        if (priv->config.dv_esw_en) {
@@ -298,6 +328,12 @@ mlx5_alloc_shared_dr(struct mlx5_priv *priv)
                sh->esw_drop_action = mlx5_glue->dr_create_flow_action_drop();
        }
 #endif
+       if (!sh->tunnel_hub)
+               err = mlx5_alloc_tunnel_hub(sh);
+       if (err) {
+               DRV_LOG(ERR, "mlx5_alloc_tunnel_hub failed err=%d", err);
+               goto error;
+       }
        if (priv->config.reclaim_mode == MLX5_RCM_AGGR) {
                mlx5_glue->dr_reclaim_domain_memory(sh->rx_domain, 1);
                mlx5_glue->dr_reclaim_domain_memory(sh->tx_domain, 1);
@@ -306,8 +342,10 @@ mlx5_alloc_shared_dr(struct mlx5_priv *priv)
        }
        sh->pop_vlan_action = mlx5_glue->dr_create_flow_action_pop_vlan();
 #endif /* HAVE_MLX5DV_DR */
-       sh->dv_refcnt++;
-       priv->dr_shared = 1;
+       sh->default_miss_action =
+                       mlx5_glue->dr_create_flow_action_default_miss();
+       if (!sh->default_miss_action)
+               DRV_LOG(WARNING, "Default miss action is not supported.");
        return 0;
 error:
        /* Rollback the created objects. */
@@ -332,18 +370,22 @@ error:
                sh->pop_vlan_action = NULL;
        }
        if (sh->encaps_decaps) {
-               mlx5_hlist_destroy(sh->encaps_decaps, NULL, NULL);
+               mlx5_hlist_destroy(sh->encaps_decaps);
                sh->encaps_decaps = NULL;
        }
        if (sh->modify_cmds) {
-               mlx5_hlist_destroy(sh->modify_cmds, NULL, NULL);
+               mlx5_hlist_destroy(sh->modify_cmds);
                sh->modify_cmds = NULL;
        }
        if (sh->tag_table) {
                /* tags should be destroyed with flow before. */
-               mlx5_hlist_destroy(sh->tag_table, NULL, NULL);
+               mlx5_hlist_destroy(sh->tag_table);
                sh->tag_table = NULL;
        }
+       if (sh->tunnel_hub) {
+               mlx5_release_tunnel_hub(sh, priv->dev_port);
+               sh->tunnel_hub = NULL;
+       }
        mlx5_free_table_hash_list(priv);
        return err;
 }
@@ -357,17 +399,12 @@ error:
 void
 mlx5_os_free_shared_dr(struct mlx5_priv *priv)
 {
-       struct mlx5_dev_ctx_shared *sh;
+       struct mlx5_dev_ctx_shared *sh = priv->sh;
 
-       if (!priv->dr_shared)
+       MLX5_ASSERT(sh && sh->refcnt);
+       if (sh->refcnt > 1)
                return;
-       priv->dr_shared = 0;
-       sh = priv->sh;
-       MLX5_ASSERT(sh);
 #ifdef HAVE_MLX5DV_DR
-       MLX5_ASSERT(sh->dv_refcnt);
-       if (sh->dv_refcnt && --sh->dv_refcnt)
-               return;
        if (sh->rx_domain) {
                mlx5_glue->dr_destroy_domain(sh->rx_domain);
                sh->rx_domain = NULL;
@@ -390,21 +427,29 @@ mlx5_os_free_shared_dr(struct mlx5_priv *priv)
                mlx5_glue->destroy_flow_action(sh->pop_vlan_action);
                sh->pop_vlan_action = NULL;
        }
-       pthread_mutex_destroy(&sh->dv_mutex);
 #endif /* HAVE_MLX5DV_DR */
+       if (sh->default_miss_action)
+               mlx5_glue->destroy_flow_action
+                               (sh->default_miss_action);
        if (sh->encaps_decaps) {
-               mlx5_hlist_destroy(sh->encaps_decaps, NULL, NULL);
+               mlx5_hlist_destroy(sh->encaps_decaps);
                sh->encaps_decaps = NULL;
        }
        if (sh->modify_cmds) {
-               mlx5_hlist_destroy(sh->modify_cmds, NULL, NULL);
+               mlx5_hlist_destroy(sh->modify_cmds);
                sh->modify_cmds = NULL;
        }
        if (sh->tag_table) {
                /* tags should be destroyed with flow before. */
-               mlx5_hlist_destroy(sh->tag_table, NULL, NULL);
+               mlx5_hlist_destroy(sh->tag_table);
                sh->tag_table = NULL;
        }
+       if (sh->tunnel_hub) {
+               mlx5_release_tunnel_hub(sh, priv->dev_port);
+               sh->tunnel_hub = NULL;
+       }
+       mlx5_cache_list_destroy(&sh->port_id_action_list);
+       mlx5_cache_list_destroy(&sh->push_vlan_action_list);
        mlx5_free_table_hash_list(priv);
 }
 
@@ -511,6 +556,207 @@ out:
        return ret;
 }
 
+/**
+ * Create the Tx queue DevX/Verbs object.
+ *
+ * @param dev
+ *   Pointer to Ethernet device.
+ * @param idx
+ *   Queue index in DPDK Tx queue array.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_os_txq_obj_new(struct rte_eth_dev *dev, uint16_t idx)
+{
+       struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_txq_data *txq_data = (*priv->txqs)[idx];
+       struct mlx5_txq_ctrl *txq_ctrl =
+                       container_of(txq_data, struct mlx5_txq_ctrl, txq);
+
+       if (txq_ctrl->type == MLX5_TXQ_TYPE_HAIRPIN)
+               return mlx5_txq_devx_obj_new(dev, idx);
+#ifdef HAVE_MLX5DV_DEVX_UAR_OFFSET
+       if (!priv->config.dv_esw_en)
+               return mlx5_txq_devx_obj_new(dev, idx);
+#endif
+       return mlx5_txq_ibv_obj_new(dev, idx);
+}
+
+/**
+ * Release an Tx DevX/verbs queue object.
+ *
+ * @param txq_obj
+ *   DevX/Verbs Tx queue object.
+ */
+static void
+mlx5_os_txq_obj_release(struct mlx5_txq_obj *txq_obj)
+{
+       if (txq_obj->txq_ctrl->type == MLX5_TXQ_TYPE_HAIRPIN) {
+               mlx5_txq_devx_obj_release(txq_obj);
+               return;
+       }
+#ifdef HAVE_MLX5DV_DEVX_UAR_OFFSET
+       if (!txq_obj->txq_ctrl->priv->config.dv_esw_en) {
+               mlx5_txq_devx_obj_release(txq_obj);
+               return;
+       }
+#endif
+       mlx5_txq_ibv_obj_release(txq_obj);
+}
+
+/**
+ * DV flow counter mode detect and config.
+ *
+ * @param dev
+ *   Pointer to rte_eth_dev structure.
+ *
+ */
+static void
+mlx5_flow_counter_mode_config(struct rte_eth_dev *dev __rte_unused)
+{
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+       struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_dev_ctx_shared *sh = priv->sh;
+       bool fallback;
+
+#ifndef HAVE_IBV_DEVX_ASYNC
+       fallback = true;
+#else
+       fallback = false;
+       if (!priv->config.devx || !priv->config.dv_flow_en ||
+           !priv->config.hca_attr.flow_counters_dump ||
+           !(priv->config.hca_attr.flow_counter_bulk_alloc_bitmap & 0x4) ||
+           (mlx5_flow_dv_discover_counter_offset_support(dev) == -ENOTSUP))
+               fallback = true;
+#endif
+       if (fallback)
+               DRV_LOG(INFO, "Use fall-back DV counter management. Flow "
+                       "counter dump:%d, bulk_alloc_bitmap:0x%hhx.",
+                       priv->config.hca_attr.flow_counters_dump,
+                       priv->config.hca_attr.flow_counter_bulk_alloc_bitmap);
+       /* Initialize fallback mode only on the port initializes sh. */
+       if (sh->refcnt == 1)
+               sh->cmng.counter_fallback = fallback;
+       else if (fallback != sh->cmng.counter_fallback)
+               DRV_LOG(WARNING, "Port %d in sh has different fallback mode "
+                       "with others:%d.", PORT_ID(priv), fallback);
+#endif
+}
+
+static void
+mlx5_queue_counter_id_prepare(struct rte_eth_dev *dev)
+{
+       struct mlx5_priv *priv = dev->data->dev_private;
+       void *ctx = priv->sh->ctx;
+
+       priv->q_counters = mlx5_devx_cmd_queue_counter_alloc(ctx);
+       if (!priv->q_counters) {
+               struct ibv_cq *cq = mlx5_glue->create_cq(ctx, 1, NULL, NULL, 0);
+               struct ibv_wq *wq;
+
+               DRV_LOG(DEBUG, "Port %d queue counter object cannot be created "
+                       "by DevX - fall-back to use the kernel driver global "
+                       "queue counter.", dev->data->port_id);
+               /* Create WQ by kernel and query its queue counter ID. */
+               if (cq) {
+                       wq = mlx5_glue->create_wq(ctx,
+                                                 &(struct ibv_wq_init_attr){
+                                                   .wq_type = IBV_WQT_RQ,
+                                                   .max_wr = 1,
+                                                   .max_sge = 1,
+                                                   .pd = priv->sh->pd,
+                                                   .cq = cq,
+                                               });
+                       if (wq) {
+                               /* Counter is assigned only on RDY state. */
+                               int ret = mlx5_glue->modify_wq(wq,
+                                                &(struct ibv_wq_attr){
+                                                .attr_mask = IBV_WQ_ATTR_STATE,
+                                                .wq_state = IBV_WQS_RDY,
+                                               });
+
+                               if (ret == 0)
+                                       mlx5_devx_cmd_wq_query(wq,
+                                                        &priv->counter_set_id);
+                               claim_zero(mlx5_glue->destroy_wq(wq));
+                       }
+                       claim_zero(mlx5_glue->destroy_cq(cq));
+               }
+       } else {
+               priv->counter_set_id = priv->q_counters->id;
+       }
+       if (priv->counter_set_id == 0)
+               DRV_LOG(INFO, "Part of the port %d statistics will not be "
+                       "available.", dev->data->port_id);
+}
+
+/**
+ * Check if representor spawn info match devargs.
+ *
+ * @param spawn
+ *   Verbs device parameters (name, port, switch_info) to spawn.
+ * @param eth_da
+ *   Device devargs to probe.
+ *
+ * @return
+ *   Match result.
+ */
+static bool
+mlx5_representor_match(struct mlx5_dev_spawn_data *spawn,
+                      struct rte_eth_devargs *eth_da)
+{
+       struct mlx5_switch_info *switch_info = &spawn->info;
+       unsigned int p, f;
+       uint16_t id;
+       uint16_t repr_id = mlx5_representor_id_encode(switch_info);
+
+       switch (eth_da->type) {
+       case RTE_ETH_REPRESENTOR_SF:
+               if (switch_info->name_type != MLX5_PHYS_PORT_NAME_TYPE_PFSF) {
+                       rte_errno = EBUSY;
+                       return false;
+               }
+               break;
+       case RTE_ETH_REPRESENTOR_VF:
+               /* Allows HPF representor index -1 as exception. */
+               if (!(spawn->info.port_name == -1 &&
+                     switch_info->name_type ==
+                               MLX5_PHYS_PORT_NAME_TYPE_PFHPF) &&
+                   switch_info->name_type != MLX5_PHYS_PORT_NAME_TYPE_PFVF) {
+                       rte_errno = EBUSY;
+                       return false;
+               }
+               break;
+       case RTE_ETH_REPRESENTOR_NONE:
+               rte_errno = EBUSY;
+               return false;
+       default:
+               rte_errno = ENOTSUP;
+               DRV_LOG(ERR, "unsupported representor type");
+               return false;
+       }
+       /* Check representor ID: */
+       for (p = 0; p < eth_da->nb_ports; ++p) {
+               if (spawn->pf_bond < 0) {
+                       /* For non-LAG mode, allow and ignore pf. */
+                       switch_info->pf_num = eth_da->ports[p];
+                       repr_id = mlx5_representor_id_encode(switch_info);
+               }
+               for (f = 0; f < eth_da->nb_representor_ports; ++f) {
+                       id = MLX5_REPRESENTOR_ID
+                               (eth_da->ports[p], eth_da->type,
+                                eth_da->representor_ports[f]);
+                       if (repr_id == id)
+                               return true;
+               }
+       }
+       rte_errno = EBUSY;
+       return false;
+}
+
+
 /**
  * Spawn an Ethernet device from Verbs information.
  *
@@ -520,6 +766,8 @@ out:
  *   Verbs device parameters (name, port, switch_info) to spawn.
  * @param config
  *   Device configuration parameters.
+ * @param config
+ *   Device arguments.
  *
  * @return
  *   A valid Ethernet device object on success, NULL otherwise and rte_errno
@@ -531,7 +779,8 @@ out:
 static struct rte_eth_dev *
 mlx5_dev_spawn(struct rte_device *dpdk_dev,
               struct mlx5_dev_spawn_data *spawn,
-              struct mlx5_dev_config *config)
+              struct mlx5_dev_config *config,
+              struct rte_eth_devargs *eth_da)
 {
        const struct mlx5_switch_info *switch_info = &spawn->info;
        struct mlx5_dev_ctx_shared *sh = NULL;
@@ -542,8 +791,6 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev,
        int err = 0;
        unsigned int hw_padding = 0;
        unsigned int mps;
-       unsigned int cqe_comp;
-       unsigned int cqe_pad = 0;
        unsigned int tunnel_en = 0;
        unsigned int mpls_en = 0;
        unsigned int swp = 0;
@@ -556,51 +803,44 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev,
        char name[RTE_ETH_NAME_MAX_LEN];
        int own_domain_id = 0;
        uint16_t port_id;
-       unsigned int i;
 #ifdef HAVE_MLX5DV_DR_DEVX_PORT
        struct mlx5dv_devx_port devx_port = { .comp_mask = 0 };
 #endif
 
        /* Determine if this port representor is supposed to be spawned. */
-       if (switch_info->representor && dpdk_dev->devargs) {
-               struct rte_eth_devargs eth_da;
-
-               err = rte_eth_devargs_parse(dpdk_dev->devargs->args, &eth_da);
-               if (err) {
-                       rte_errno = -err;
-                       DRV_LOG(ERR, "failed to process device arguments: %s",
-                               strerror(rte_errno));
-                       return NULL;
-               }
-               for (i = 0; i < eth_da.nb_representor_ports; ++i)
-                       if (eth_da.representor_ports[i] ==
-                           (uint16_t)switch_info->port_name)
-                               break;
-               if (i == eth_da.nb_representor_ports) {
-                       rte_errno = EBUSY;
-                       return NULL;
-               }
-       }
+       if (switch_info->representor && dpdk_dev->devargs &&
+           !mlx5_representor_match(spawn, eth_da))
+               return NULL;
        /* Build device name. */
-       if (spawn->pf_bond <  0) {
+       if (spawn->pf_bond < 0) {
                /* Single device. */
                if (!switch_info->representor)
                        strlcpy(name, dpdk_dev->name, sizeof(name));
                else
-                       snprintf(name, sizeof(name), "%s_representor_%u",
-                                dpdk_dev->name, switch_info->port_name);
+                       err = snprintf(name, sizeof(name), "%s_representor_%s%u",
+                                dpdk_dev->name,
+                                switch_info->name_type ==
+                                MLX5_PHYS_PORT_NAME_TYPE_PFSF ? "sf" : "vf",
+                                switch_info->port_name);
        } else {
                /* Bonding device. */
-               if (!switch_info->representor)
-                       snprintf(name, sizeof(name), "%s_%s",
+               if (!switch_info->representor) {
+                       err = snprintf(name, sizeof(name), "%s_%s",
                                 dpdk_dev->name,
                                 mlx5_os_get_dev_device_name(spawn->phys_dev));
-               else
-                       snprintf(name, sizeof(name), "%s_%s_representor_%u",
-                                dpdk_dev->name,
-                                mlx5_os_get_dev_device_name(spawn->phys_dev),
-                                switch_info->port_name);
+               } else {
+                       err = snprintf(name, sizeof(name), "%s_%s_representor_c%dpf%d%s%u",
+                               dpdk_dev->name,
+                               mlx5_os_get_dev_device_name(spawn->phys_dev),
+                               switch_info->ctrl_num,
+                               switch_info->pf_num,
+                               switch_info->name_type ==
+                               MLX5_PHYS_PORT_NAME_TYPE_PFSF ? "sf" : "vf",
+                               switch_info->port_name);
+               }
        }
+       if (err >= (int)sizeof(name))
+               DRV_LOG(WARNING, "device name overflow %s", name);
        /* check if the device is already spawned */
        if (rte_eth_dev_get_port_by_name(name, &port_id) == 0) {
                rte_errno = EEXIST;
@@ -617,7 +857,7 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev,
                        return NULL;
                }
                eth_dev->device = dpdk_dev;
-               eth_dev->dev_ops = &mlx5_os_dev_sec_ops;
+               eth_dev->dev_ops = &mlx5_dev_sec_ops;
                eth_dev->rx_descriptor_status = mlx5_rx_descriptor_status;
                eth_dev->tx_descriptor_status = mlx5_tx_descriptor_status;
                err = mlx5_proc_priv_init(eth_dev);
@@ -658,6 +898,10 @@ err_secondary:
                        strerror(rte_errno));
                goto error;
        }
+       if (config->dv_miss_info) {
+               if (switch_info->master || switch_info->representor)
+                       config->dv_xmeta_en = MLX5_XMETA_MODE_META16;
+       }
        mlx5_malloc_mem_select(config->sys_mem_en);
        sh = mlx5_alloc_shared_dev_ctx(spawn, config);
        if (!sh)
@@ -725,17 +969,8 @@ err_secondary:
                        mprq_caps.max_single_wqe_log_num_of_strides;
        }
 #endif
-       if (RTE_CACHE_LINE_SIZE == 128 &&
-           !(dv_attr.flags & MLX5DV_CONTEXT_FLAGS_CQE_128B_COMP))
-               cqe_comp = 0;
-       else
-               cqe_comp = 1;
-       config->cqe_comp = cqe_comp;
-#ifdef HAVE_IBV_MLX5_MOD_CQE_128B_PAD
-       /* Whether device supports 128B Rx CQE padding. */
-       cqe_pad = RTE_CACHE_LINE_SIZE == 128 &&
-                 (dv_attr.flags & MLX5DV_CONTEXT_FLAGS_CQE_128B_PAD);
-#endif
+       /* Rx CQE compression is enabled by default. */
+       config->cqe_comp = 1;
 #ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
        if (dv_attr.comp_mask & MLX5DV_CONTEXT_MASK_TUNNEL_OFFLOADS) {
                tunnel_en = ((dv_attr.tunnel_offloads_caps &
@@ -792,8 +1027,6 @@ err_secondary:
        priv->dev_port = spawn->phys_port;
        priv->pci_dev = spawn->pci_dev;
        priv->mtu = RTE_ETHER_MTU;
-       priv->mp_id.port_id = port_id;
-       strlcpy(priv->mp_id.name, MLX5_MP_NAME, RTE_MP_MAX_NAME_LEN);
        /* Some internal functions rely on Netlink sockets, open them now. */
        priv->nl_socket_rdma = mlx5_nl_init(NETLINK_RDMA);
        priv->nl_socket_route = mlx5_nl_init(NETLINK_ROUTE);
@@ -874,9 +1107,7 @@ err_secondary:
        priv->vport_id = switch_info->representor ?
                         switch_info->port_name + 1 : -1;
 #endif
-       /* representor_id field keeps the unmodified VF index. */
-       priv->representor_id = switch_info->representor ?
-                              switch_info->port_name : -1;
+       priv->representor_id = mlx5_representor_id_encode(switch_info);
        /*
         * Look for sibling devices in order to reuse their switch domain
         * if any, otherwise allocate one.
@@ -968,30 +1199,25 @@ err_secondary:
                config->mps == MLX5_MPW_ENHANCED ? "enhanced " :
                config->mps == MLX5_MPW ? "legacy " : "",
                config->mps != MLX5_MPW_DISABLED ? "enabled" : "disabled");
-       if (config->cqe_comp && !cqe_comp) {
-               DRV_LOG(WARNING, "Rx CQE compression isn't supported");
-               config->cqe_comp = 0;
-       }
-       if (config->cqe_pad && !cqe_pad) {
-               DRV_LOG(WARNING, "Rx CQE padding isn't supported");
-               config->cqe_pad = 0;
-       } else if (config->cqe_pad) {
-               DRV_LOG(INFO, "Rx CQE padding is enabled");
-       }
        if (config->devx) {
-               priv->counter_fallback = 0;
                err = mlx5_devx_cmd_query_hca_attr(sh->ctx, &config->hca_attr);
                if (err) {
                        err = -err;
                        goto error;
                }
-               if (!config->hca_attr.flow_counters_dump)
-                       priv->counter_fallback = 1;
-#ifndef HAVE_IBV_DEVX_ASYNC
-               priv->counter_fallback = 1;
-#endif
-               if (priv->counter_fallback)
-                       DRV_LOG(INFO, "Use fall-back DV counter management");
+               /* Check relax ordering support. */
+               if (!haswell_broadwell_cpu) {
+                       sh->cmng.relaxed_ordering_write =
+                               config->hca_attr.relaxed_ordering_write;
+                       sh->cmng.relaxed_ordering_read =
+                               config->hca_attr.relaxed_ordering_read;
+               } else {
+                       sh->cmng.relaxed_ordering_read = 0;
+                       sh->cmng.relaxed_ordering_write = 0;
+               }
+               sh->rq_ts_format = config->hca_attr.rq_ts_format;
+               sh->sq_ts_format = config->hca_attr.sq_ts_format;
+               sh->qp_ts_format = config->hca_attr.qp_ts_format;
                /* Check for LRO support. */
                if (config->dest_tir && config->hca_attr.lro_cap &&
                    config->dv_flow_en) {
@@ -1007,10 +1233,13 @@ err_secondary:
                                config->hca_attr.lro_timer_supported_periods[0];
                        DRV_LOG(DEBUG, "LRO session timeout set to %d usec",
                                config->lro.timeout);
+                       DRV_LOG(DEBUG, "LRO minimal size of TCP segment "
+                               "required for coalescing is %d bytes",
+                               config->hca_attr.lro_min_mss_size);
                }
 #if defined(HAVE_MLX5DV_DR) && defined(HAVE_MLX5_DR_CREATE_ACTION_FLOW_METER)
                if (config->hca_attr.qos.sup &&
-                   config->hca_attr.qos.srtcm_sup &&
+                   config->hca_attr.qos.flow_meter_old &&
                    config->dv_flow_en) {
                        uint8_t reg_c_mask =
                                config->hca_attr.qos.flow_meter_reg_c_ids;
@@ -1025,17 +1254,71 @@ err_secondary:
                                DRV_LOG(WARNING, "No available register for"
                                        " meter.");
                        } else {
-                               priv->mtr_color_reg = ffs(reg_c_mask) - 1 +
-                                                     REG_C_0;
+                               /*
+                                * The meter color register is used by the
+                                * flow-hit feature as well.
+                                * The flow-hit feature must use REG_C_3
+                                * Prefer REG_C_3 if it is available.
+                                */
+                               if (reg_c_mask & (1 << (REG_C_3 - REG_C_0)))
+                                       priv->mtr_color_reg = REG_C_3;
+                               else
+                                       priv->mtr_color_reg = ffs(reg_c_mask)
+                                                             - 1 + REG_C_0;
                                priv->mtr_en = 1;
                                priv->mtr_reg_share =
-                                     config->hca_attr.qos.flow_meter_reg_share;
+                                     config->hca_attr.qos.flow_meter;
                                DRV_LOG(DEBUG, "The REG_C meter uses is %d",
                                        priv->mtr_color_reg);
                        }
                }
 #endif
+#ifdef HAVE_MLX5_DR_CREATE_ACTION_ASO
+               if (config->hca_attr.flow_hit_aso &&
+                   priv->mtr_color_reg == REG_C_3) {
+                       sh->flow_hit_aso_en = 1;
+                       err = mlx5_flow_aso_age_mng_init(sh);
+                       if (err) {
+                               err = -err;
+                               goto error;
+                       }
+                       DRV_LOG(DEBUG, "Flow Hit ASO is supported.");
+               }
+#endif /* HAVE_MLX5_DR_CREATE_ACTION_ASO */
+#if defined(HAVE_MLX5DV_DR) && defined(HAVE_MLX5_DR_CREATE_ACTION_FLOW_SAMPLE)
+               if (config->hca_attr.log_max_ft_sampler_num > 0  &&
+                   config->dv_flow_en) {
+                       priv->sampler_en = 1;
+                       DRV_LOG(DEBUG, "Sampler enabled!");
+               } else {
+                       priv->sampler_en = 0;
+                       if (!config->hca_attr.log_max_ft_sampler_num)
+                               DRV_LOG(WARNING,
+                                       "No available register for sampler.");
+                       else
+                               DRV_LOG(DEBUG, "DV flow is not supported!");
+               }
+#endif
+       }
+       if (config->cqe_comp && RTE_CACHE_LINE_SIZE == 128 &&
+           !(dv_attr.flags & MLX5DV_CONTEXT_FLAGS_CQE_128B_COMP)) {
+               DRV_LOG(WARNING, "Rx CQE 128B compression is not supported");
+               config->cqe_comp = 0;
+       }
+       if (config->cqe_comp_fmt == MLX5_CQE_RESP_FORMAT_FTAG_STRIDX &&
+           (!config->devx || !config->hca_attr.mini_cqe_resp_flow_tag)) {
+               DRV_LOG(WARNING, "Flow Tag CQE compression"
+                                " format isn't supported.");
+               config->cqe_comp = 0;
+       }
+       if (config->cqe_comp_fmt == MLX5_CQE_RESP_FORMAT_L34H_STRIDX &&
+           (!config->devx || !config->hca_attr.mini_cqe_resp_l3_l4_tag)) {
+               DRV_LOG(WARNING, "L3/L4 Header CQE compression"
+                                " format isn't supported.");
+               config->cqe_comp = 0;
        }
+       DRV_LOG(DEBUG, "Rx CQE compression is %ssupported",
+                       config->cqe_comp ? "" : "not ");
        if (config->tx_pp) {
                DRV_LOG(DEBUG, "Timestamp counter frequency %u kHz",
                        config->hca_attr.dev_freq_khz);
@@ -1175,6 +1458,8 @@ err_secondary:
                eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
                eth_dev->data->representor_id = priv->representor_id;
        }
+       priv->mp_id.port_id = eth_dev->data->port_id;
+       strlcpy(priv->mp_id.name, MLX5_MP_NAME, RTE_MP_MAX_NAME_LEN);
        /*
         * Store associated network device interface index. This index
         * is permanent throughout the lifetime of device. So, we may store
@@ -1182,23 +1467,11 @@ err_secondary:
         */
        MLX5_ASSERT(spawn->ifindex);
        priv->if_index = spawn->ifindex;
-       if (priv->pf_bond >= 0 && priv->master) {
-               /* Get bond interface info */
-               err = mlx5_sysfs_bond_info(priv->if_index,
-                                    &priv->bond_ifindex,
-                                    priv->bond_name);
-               if (err)
-                       DRV_LOG(ERR, "unable to get bond info: %s",
-                               strerror(rte_errno));
-               else
-                       DRV_LOG(INFO, "PF device %u, bond device %u(%s)",
-                               priv->if_index, priv->bond_ifindex,
-                               priv->bond_name);
-       }
        eth_dev->data->dev_private = priv;
        priv->dev_data = eth_dev->data;
        eth_dev->data->mac_addrs = priv->mac;
        eth_dev->device = dpdk_dev;
+       eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
        /* Configure the first MAC address by default. */
        if (mlx5_get_mac(eth_dev, &mac.addr_bytes)) {
                DRV_LOG(ERR,
@@ -1216,7 +1489,7 @@ err_secondary:
                mac.addr_bytes[4], mac.addr_bytes[5]);
 #ifdef RTE_LIBRTE_MLX5_DEBUG
        {
-               char ifname[IF_NAMESIZE];
+               char ifname[MLX5_NAMESIZE];
 
                if (mlx5_get_ifname(eth_dev, &ifname) == 0)
                        DRV_LOG(DEBUG, "port %u ifname is \"%s\"",
@@ -1237,7 +1510,7 @@ err_secondary:
        /* Initialize burst functions to prevent crashes before link-up. */
        eth_dev->rx_pkt_burst = removed_rx_burst;
        eth_dev->tx_pkt_burst = removed_tx_burst;
-       eth_dev->dev_ops = &mlx5_os_dev_ops;
+       eth_dev->dev_ops = &mlx5_dev_ops;
        eth_dev->rx_descriptor_status = mlx5_rx_descriptor_status;
        eth_dev->tx_descriptor_status = mlx5_tx_descriptor_status;
        eth_dev->rx_queue_count = mlx5_rx_queue_count;
@@ -1250,6 +1523,7 @@ err_secondary:
                                      MLX5_MAX_MAC_ADDRESSES);
        priv->flows = 0;
        priv->ctrl_flows = 0;
+       rte_spinlock_init(&priv->flow_list_lock);
        TAILQ_INIT(&priv->flow_meters);
        TAILQ_INIT(&priv->flow_meter_profiles);
        /* Hint libmlx5 to use PMD allocator for data plane resources */
@@ -1258,7 +1532,7 @@ err_secondary:
                        (void *)((uintptr_t)&(struct mlx5dv_ctx_allocators){
                                .alloc = &mlx5_alloc_verbs_buf,
                                .free = &mlx5_free_verbs_buf,
-                               .data = priv,
+                               .data = sh,
                        }));
        /* Bring Ethernet device up. */
        DRV_LOG(DEBUG, "port %u forcing Ethernet interface up",
@@ -1287,17 +1561,6 @@ err_secondary:
                err = mlx5_alloc_shared_dr(priv);
                if (err)
                        goto error;
-               /*
-                * RSS id is shared with meter flow id. Meter flow id can only
-                * use the 24 MSB of the register.
-                */
-               priv->qrss_id_pool = mlx5_flow_id_pool_alloc(UINT32_MAX >>
-                                    MLX5_MTR_COLOR_BITS);
-               if (!priv->qrss_id_pool) {
-                       DRV_LOG(ERR, "can't create flow id pool");
-                       err = ENOMEM;
-                       goto error;
-               }
        }
        if (config->devx && config->dv_flow_en && config->dest_tir) {
                priv->obj_ops = devx_obj_ops;
@@ -1305,9 +1568,24 @@ err_secondary:
                                                ibv_obj_ops.drop_action_create;
                priv->obj_ops.drop_action_destroy =
                                                ibv_obj_ops.drop_action_destroy;
+#ifndef HAVE_MLX5DV_DEVX_UAR_OFFSET
+               priv->obj_ops.txq_obj_modify = ibv_obj_ops.txq_obj_modify;
+#else
+               if (config->dv_esw_en)
+                       priv->obj_ops.txq_obj_modify =
+                                               ibv_obj_ops.txq_obj_modify;
+#endif
+               /* Use specific wrappers for Tx object. */
+               priv->obj_ops.txq_obj_new = mlx5_os_txq_obj_new;
+               priv->obj_ops.txq_obj_release = mlx5_os_txq_obj_release;
+               mlx5_queue_counter_id_prepare(eth_dev);
+
        } else {
                priv->obj_ops = ibv_obj_ops;
        }
+       priv->drop_queue.hrxq = mlx5_drop_action_create(eth_dev);
+       if (!priv->drop_queue.hrxq)
+               goto error;
        /* Supported Verbs flow priority number detection. */
        err = mlx5_flow_discover_priorities(eth_dev);
        if (err < 0) {
@@ -1330,11 +1608,10 @@ err_secondary:
                        err = ENOTSUP;
                        goto error;
        }
-       /*
-        * Allocate the buffer for flow creating, just once.
-        * The allocation must be done before any flow creating.
-        */
-       mlx5_flow_alloc_intermediate(eth_dev);
+       mlx5_cache_list_init(&priv->hrxqs, "hrxq", 0, eth_dev,
+                            mlx5_hrxq_create_cb,
+                            mlx5_hrxq_match_cb,
+                            mlx5_hrxq_remove_cb);
        /* Query availability of metadata reg_c's. */
        err = mlx5_flow_discover_mreg_c(eth_dev);
        if (err < 0) {
@@ -1358,17 +1635,26 @@ err_secondary:
            mlx5_flow_ext_mreg_supported(eth_dev) &&
            priv->sh->dv_regc0_mask) {
                priv->mreg_cp_tbl = mlx5_hlist_create(MLX5_FLOW_MREG_HNAME,
-                                                     MLX5_FLOW_MREG_HTABLE_SZ);
+                                                     MLX5_FLOW_MREG_HTABLE_SZ,
+                                                     0, 0,
+                                                     flow_dv_mreg_create_cb,
+                                                     flow_dv_mreg_match_cb,
+                                                     flow_dv_mreg_remove_cb);
                if (!priv->mreg_cp_tbl) {
                        err = ENOMEM;
                        goto error;
                }
+               priv->mreg_cp_tbl->ctx = eth_dev;
        }
+       rte_spinlock_init(&priv->shared_act_sl);
+       mlx5_flow_counter_mode_config(eth_dev);
+       if (priv->config.dv_flow_en)
+               eth_dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
        return eth_dev;
 error:
        if (priv) {
                if (priv->mreg_cp_tbl)
-                       mlx5_hlist_destroy(priv->mreg_cp_tbl, NULL, NULL);
+                       mlx5_hlist_destroy(priv->mreg_cp_tbl);
                if (priv->sh)
                        mlx5_os_free_shared_dr(priv);
                if (priv->nl_socket_route >= 0)
@@ -1377,10 +1663,11 @@ error:
                        close(priv->nl_socket_rdma);
                if (priv->vmwa_context)
                        mlx5_vlan_vmwa_exit(priv->vmwa_context);
-               if (priv->qrss_id_pool)
-                       mlx5_flow_id_pool_release(priv->qrss_id_pool);
+               if (eth_dev && priv->drop_queue.hrxq)
+                       mlx5_drop_action_destroy(eth_dev);
                if (own_domain_id)
                        claim_zero(rte_eth_switch_domain_free(priv->domain_id));
+               mlx5_cache_list_destroy(&priv->hrxqs);
                mlx5_free(priv);
                if (eth_dev != NULL)
                        eth_dev->data->dev_private = NULL;
@@ -1443,9 +1730,13 @@ mlx5_dev_spawn_data_cmp(const void *a, const void *b)
  * @param[in] ibv_dev
  *   Pointer to Infiniband device structure.
  * @param[in] pci_dev
- *   Pointer to PCI device structure to match PCI address.
+ *   Pointer to primary PCI address structure to match.
  * @param[in] nl_rdma
  *   Netlink RDMA group socket handle.
+ * @param[in] owner
+ *   Rerepsentor owner PF index.
+ * @param[out] bond_info
+ *   Pointer to bonding information.
  *
  * @return
  *   negative value if no bonding device found, otherwise
@@ -1453,20 +1744,23 @@ mlx5_dev_spawn_data_cmp(const void *a, const void *b)
  */
 static int
 mlx5_device_bond_pci_match(const struct ibv_device *ibv_dev,
-                          const struct rte_pci_device *pci_dev,
-                          int nl_rdma)
+                          const struct rte_pci_addr *pci_dev,
+                          int nl_rdma, uint16_t owner,
+                          struct mlx5_bond_info *bond_info)
 {
        char ifname[IF_NAMESIZE + 1];
        unsigned int ifindex;
        unsigned int np, i;
-       FILE *file = NULL;
+       FILE *bond_file = NULL, *file;
        int pf = -1;
+       int ret;
 
        /*
         * Try to get master device name. If something goes
         * wrong suppose the lack of kernel support and no
         * bonding devices.
         */
+       memset(bond_info, 0, sizeof(*bond_info));
        if (nl_rdma < 0)
                return -1;
        if (!strstr(ibv_dev->name, "bond"))
@@ -1490,15 +1784,15 @@ mlx5_device_bond_pci_match(const struct ibv_device *ibv_dev,
                /* Try to read bonding slave names from sysfs. */
                MKSTR(slaves,
                      "/sys/class/net/%s/master/bonding/slaves", ifname);
-               file = fopen(slaves, "r");
-               if (file)
+               bond_file = fopen(slaves, "r");
+               if (bond_file)
                        break;
        }
-       if (!file)
+       if (!bond_file)
                return -1;
        /* Use safe format to check maximal buffer length. */
        MLX5_ASSERT(atol(RTE_STR(IF_NAMESIZE)) == IF_NAMESIZE);
-       while (fscanf(file, "%" RTE_STR(IF_NAMESIZE) "s", ifname) == 1) {
+       while (fscanf(bond_file, "%" RTE_STR(IF_NAMESIZE) "s", ifname) == 1) {
                char tmp_str[IF_NAMESIZE + 32];
                struct rte_pci_addr pci_addr;
                struct mlx5_switch_info info;
@@ -1511,13 +1805,7 @@ mlx5_device_bond_pci_match(const struct ibv_device *ibv_dev,
                                         " for netdev \"%s\"", ifname);
                        continue;
                }
-               if (pci_dev->addr.domain != pci_addr.domain ||
-                   pci_dev->addr.bus != pci_addr.bus ||
-                   pci_dev->addr.devid != pci_addr.devid ||
-                   pci_dev->addr.function != pci_addr.function)
-                       continue;
                /* Slave interface PCI address match found. */
-               fclose(file);
                snprintf(tmp_str, sizeof(tmp_str),
                         "/sys/class/net/%s/phys_port_name", ifname);
                file = fopen(tmp_str, "rb");
@@ -1526,32 +1814,75 @@ mlx5_device_bond_pci_match(const struct ibv_device *ibv_dev,
                info.name_type = MLX5_PHYS_PORT_NAME_TYPE_NOTSET;
                if (fscanf(file, "%32s", tmp_str) == 1)
                        mlx5_translate_port_name(tmp_str, &info);
-               if (info.name_type == MLX5_PHYS_PORT_NAME_TYPE_LEGACY ||
-                   info.name_type == MLX5_PHYS_PORT_NAME_TYPE_UPLINK)
+               fclose(file);
+               /* Only process PF ports. */
+               if (info.name_type != MLX5_PHYS_PORT_NAME_TYPE_LEGACY &&
+                   info.name_type != MLX5_PHYS_PORT_NAME_TYPE_UPLINK)
+                       continue;
+               /* Check max bonding member. */
+               if (info.port_name >= MLX5_BOND_MAX_PORTS) {
+                       DRV_LOG(WARNING, "bonding index out of range, "
+                               "please increase MLX5_BOND_MAX_PORTS: %s",
+                               tmp_str);
+                       break;
+               }
+               /* Match PCI address. */
+               if (pci_dev->domain == pci_addr.domain &&
+                   pci_dev->bus == pci_addr.bus &&
+                   pci_dev->devid == pci_addr.devid &&
+                   pci_dev->function + owner == pci_addr.function)
                        pf = info.port_name;
-               break;
-       }
-       if (file)
+               /* Get ifindex. */
+               snprintf(tmp_str, sizeof(tmp_str),
+                        "/sys/class/net/%s/ifindex", ifname);
+               file = fopen(tmp_str, "rb");
+               if (!file)
+                       break;
+               ret = fscanf(file, "%u", &ifindex);
                fclose(file);
+               if (ret != 1)
+                       break;
+               /* Save bonding info. */
+               strncpy(bond_info->ports[info.port_name].ifname, ifname,
+                       sizeof(bond_info->ports[0].ifname));
+               bond_info->ports[info.port_name].pci_addr = pci_addr;
+               bond_info->ports[info.port_name].ifindex = ifindex;
+               bond_info->n_port++;
+       }
+       if (pf >= 0) {
+               /* Get bond interface info */
+               ret = mlx5_sysfs_bond_info(ifindex, &bond_info->ifindex,
+                                          bond_info->ifname);
+               if (ret)
+                       DRV_LOG(ERR, "unable to get bond info: %s",
+                               strerror(rte_errno));
+               else
+                       DRV_LOG(INFO, "PF device %u, bond device %u(%s)",
+                               ifindex, bond_info->ifindex, bond_info->ifname);
+       }
        return pf;
 }
 
 /**
- * DPDK callback to register a PCI device.
+ * Register a PCI device within bonding.
  *
- * This function spawns Ethernet devices out of a given PCI device.
+ * This function spawns Ethernet devices out of a given PCI device and
+ * bonding owner PF index.
  *
- * @param[in] pci_drv
- *   PCI driver structure (mlx5_driver).
  * @param[in] pci_dev
  *   PCI device information.
+ * @param[in] req_eth_da
+ *   Requested ethdev device argument.
+ * @param[in] owner_id
+ *   Requested owner PF port ID within bonding device, default to 0.
  *
  * @return
  *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
-int
-mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
-                 struct rte_pci_device *pci_dev)
+static int
+mlx5_os_pci_probe_pf(struct rte_pci_device *pci_dev,
+                    struct rte_eth_devargs *req_eth_da,
+                    uint16_t owner_id)
 {
        struct ibv_device **ibv_list;
        /*
@@ -1581,7 +1912,10 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
        struct mlx5_dev_spawn_data *list = NULL;
        struct mlx5_dev_config dev_config;
        unsigned int dev_config_vf;
-       int ret;
+       struct rte_eth_devargs eth_da = *req_eth_da;
+       struct rte_pci_addr owner_pci = pci_dev->addr; /* Owner PF. */
+       struct mlx5_bond_info bond_info;
+       int ret = -1;
 
        if (rte_eal_process_type() == RTE_PROC_PRIMARY)
                mlx5_pmd_socket_init();
@@ -1612,7 +1946,8 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 
                DRV_LOG(DEBUG, "checking device \"%s\"", ibv_list[ret]->name);
                bd = mlx5_device_bond_pci_match
-                               (ibv_list[ret], pci_dev, nl_rdma);
+                               (ibv_list[ret], &owner_pci, nl_rdma, owner_id,
+                                &bond_info);
                if (bd >= 0) {
                        /*
                         * Bonding device detected. Only one match is allowed,
@@ -1629,23 +1964,28 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                                ret = -rte_errno;
                                goto exit;
                        }
+                       /* Amend owner pci address if owner PF ID specified. */
+                       if (eth_da.nb_representor_ports)
+                               owner_pci.function += owner_id;
                        DRV_LOG(INFO, "PCI information matches for"
                                      " slave %d bonding device \"%s\"",
                                      bd, ibv_list[ret]->name);
                        ibv_match[nd++] = ibv_list[ret];
                        break;
+               } else {
+                       /* Bonding device not found. */
+                       if (mlx5_dev_to_pci_addr
+                               (ibv_list[ret]->ibdev_path, &pci_addr))
+                               continue;
+                       if (owner_pci.domain != pci_addr.domain ||
+                           owner_pci.bus != pci_addr.bus ||
+                           owner_pci.devid != pci_addr.devid ||
+                           owner_pci.function != pci_addr.function)
+                               continue;
+                       DRV_LOG(INFO, "PCI information matches for device \"%s\"",
+                               ibv_list[ret]->name);
+                       ibv_match[nd++] = ibv_list[ret];
                }
-               if (mlx5_dev_to_pci_addr
-                       (ibv_list[ret]->ibdev_path, &pci_addr))
-                       continue;
-               if (pci_dev->addr.domain != pci_addr.domain ||
-                   pci_dev->addr.bus != pci_addr.bus ||
-                   pci_dev->addr.devid != pci_addr.devid ||
-                   pci_dev->addr.function != pci_addr.function)
-                       continue;
-               DRV_LOG(INFO, "PCI information matches for device \"%s\"",
-                       ibv_list[ret]->name);
-               ibv_match[nd++] = ibv_list[ret];
        }
        ibv_match[nd] = NULL;
        if (!nd) {
@@ -1653,8 +1993,8 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                DRV_LOG(WARNING,
                        "no Verbs device matches PCI device " PCI_PRI_FMT ","
                        " are kernel drivers loaded?",
-                       pci_dev->addr.domain, pci_dev->addr.bus,
-                       pci_dev->addr.devid, pci_dev->addr.function);
+                       owner_pci.domain, owner_pci.bus,
+                       owner_pci.devid, owner_pci.function);
                rte_errno = ENOENT;
                ret = -rte_errno;
                goto exit;
@@ -1716,6 +2056,7 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                MLX5_ASSERT(nd == 1);
                MLX5_ASSERT(np);
                for (i = 1; i <= np; ++i) {
+                       list[ns].bond_info = &bond_info;
                        list[ns].max_port = np;
                        list[ns].phys_port = i;
                        list[ns].phys_dev = ibv_match[0];
@@ -1753,6 +2094,7 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                                                (list[ns].ifindex,
                                                 &list[ns].info);
                        }
+#ifdef HAVE_MLX5DV_DR_DEVX_PORT
                        if (!ret && bd >= 0) {
                                switch (list[ns].info.name_type) {
                                case MLX5_PHYS_PORT_NAME_TYPE_UPLINK:
@@ -1762,6 +2104,8 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                                case MLX5_PHYS_PORT_NAME_TYPE_PFHPF:
                                        /* Fallthrough */
                                case MLX5_PHYS_PORT_NAME_TYPE_PFVF:
+                                       /* Fallthrough */
+                               case MLX5_PHYS_PORT_NAME_TYPE_PFSF:
                                        if (list[ns].info.pf_num == bd)
                                                ns++;
                                        break;
@@ -1770,6 +2114,7 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                                }
                                continue;
                        }
+#endif
                        if (!ret && (list[ns].info.representor ^
                                     list[ns].info.master))
                                ns++;
@@ -1802,6 +2147,7 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                 */
                for (i = 0; i != nd; ++i) {
                        memset(&list[ns].info, 0, sizeof(list[ns].info));
+                       list[ns].bond_info = NULL;
                        list[ns].max_port = 1;
                        list[ns].phys_port = 1;
                        list[ns].phys_dev = ibv_match[i];
@@ -1908,13 +2254,31 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
        case PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF:
        case PCI_DEVICE_ID_MELLANOX_CONNECTX5BFVF:
        case PCI_DEVICE_ID_MELLANOX_CONNECTX6VF:
-       case PCI_DEVICE_ID_MELLANOX_CONNECTX6DXVF:
+       case PCI_DEVICE_ID_MELLANOX_CONNECTXVF:
                dev_config_vf = 1;
                break;
        default:
                dev_config_vf = 0;
                break;
        }
+       if (eth_da.type != RTE_ETH_REPRESENTOR_NONE) {
+               /* Set devargs default values. */
+               if (eth_da.nb_mh_controllers == 0) {
+                       eth_da.nb_mh_controllers = 1;
+                       eth_da.mh_controllers[0] = 0;
+               }
+               if (eth_da.nb_ports == 0 && ns > 0) {
+                       if (list[0].pf_bond >= 0 && list[0].info.representor)
+                               DRV_LOG(WARNING, "Representor on Bonding device should use pf#vf# syntax: %s",
+                                       pci_dev->device.devargs->args);
+                       eth_da.nb_ports = 1;
+                       eth_da.ports[0] = list[0].info.pf_num;
+               }
+               if (eth_da.nb_representor_ports == 0) {
+                       eth_da.nb_representor_ports = 1;
+                       eth_da.representor_ports[0] = 0;
+               }
+       }
        for (i = 0; i != ns; ++i) {
                uint32_t restore;
 
@@ -1938,7 +2302,8 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                dev_config.log_hp_size = MLX5_ARG_UNSET;
                list[i].eth_dev = mlx5_dev_spawn(&pci_dev->device,
                                                 &list[i],
-                                                &dev_config);
+                                                &dev_config,
+                                                &eth_da);
                if (!list[i].eth_dev) {
                        if (rte_errno != EBUSY && rte_errno != EEXIST)
                                break;
@@ -1955,8 +2320,8 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                DRV_LOG(ERR,
                        "probe of PCI device " PCI_PRI_FMT " aborted after"
                        " encountering an error: %s",
-                       pci_dev->addr.domain, pci_dev->addr.bus,
-                       pci_dev->addr.devid, pci_dev->addr.function,
+                       owner_pci.domain, owner_pci.bus,
+                       owner_pci.devid, owner_pci.function,
                        strerror(rte_errno));
                ret = -rte_errno;
                /* Roll back. */
@@ -1991,6 +2356,60 @@ exit:
        return ret;
 }
 
+/**
+ * DPDK callback to register a PCI device.
+ *
+ * This function spawns Ethernet devices out of a given PCI device.
+ *
+ * @param[in] pci_drv
+ *   PCI driver structure (mlx5_driver).
+ * @param[in] pci_dev
+ *   PCI device information.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+                 struct rte_pci_device *pci_dev)
+{
+       struct rte_eth_devargs eth_da = { .type = RTE_ETH_REPRESENTOR_NONE };
+       int ret = 0;
+       uint16_t p;
+
+       if (pci_dev->device.devargs) {
+               /* Parse representor information from device argument. */
+               if (pci_dev->device.devargs->cls_str)
+                       ret = rte_eth_devargs_parse
+                               (pci_dev->device.devargs->cls_str, &eth_da);
+               if (ret) {
+                       DRV_LOG(ERR, "failed to parse device arguments: %s",
+                               pci_dev->device.devargs->cls_str);
+                       return -rte_errno;
+               }
+               if (eth_da.type == RTE_ETH_REPRESENTOR_NONE) {
+                       /* Support legacy device argument */
+                       ret = rte_eth_devargs_parse
+                               (pci_dev->device.devargs->args, &eth_da);
+                       if (ret) {
+                               DRV_LOG(ERR, "failed to parse device arguments: %s",
+                                       pci_dev->device.devargs->args);
+                               return -rte_errno;
+                       }
+               }
+       }
+
+       if (eth_da.nb_ports > 0) {
+               /* Iterate all port if devargs pf is range: "pf[0-1]vf[...]". */
+               for (p = 0; p < eth_da.nb_ports; p++)
+                       ret = mlx5_os_pci_probe_pf(pci_dev, &eth_da,
+                                                  eth_da.ports[p]);
+       } else {
+               ret = mlx5_os_pci_probe_pf(pci_dev, &eth_da, 0);
+       }
+       return ret;
+}
+
 static int
 mlx5_config_doorbell_mapping_env(const struct mlx5_dev_config *config)
 {
@@ -2109,6 +2528,16 @@ mlx5_os_open_device(const struct mlx5_dev_spawn_data *spawn,
                DRV_LOG(DEBUG, "DevX is NOT supported");
                err = 0;
        }
+       if (!err && sh->ctx) {
+               /* Hint libmlx5 to use PMD allocator for data plane resources */
+               mlx5_glue->dv_set_context_attr(sh->ctx,
+                       MLX5DV_CTX_ATTR_BUF_ALLOCATORS,
+                       (void *)((uintptr_t)&(struct mlx5dv_ctx_allocators){
+                               .alloc = &mlx5_alloc_verbs_buf,
+                               .free = &mlx5_free_verbs_buf,
+                               .data = sh,
+                       }));
+       }
        return err;
 }
 
@@ -2215,6 +2644,10 @@ mlx5_os_read_dev_stat(struct mlx5_priv *priv, const char *ctr_name,
        int fd;
 
        if (priv->sh) {
+               if (priv->q_counters != NULL &&
+                   strcmp(ctr_name, "out_of_buffer") == 0)
+                       return mlx5_devx_cmd_queue_counter_query(priv->sh->ctx,
+                                                          0, (uint32_t *)stat);
                MKSTR(path, "%s/ports/%d/hw_counters/%s",
                      priv->sh->ibdev_path,
                      priv->dev_port,
@@ -2258,8 +2691,8 @@ void
 mlx5_os_set_reg_mr_cb(mlx5_reg_mr_t *reg_mr_cb,
                      mlx5_dereg_mr_t *dereg_mr_cb)
 {
-       *reg_mr_cb = mlx5_verbs_ops.reg_mr;
-       *dereg_mr_cb = mlx5_verbs_ops.dereg_mr;
+       *reg_mr_cb = mlx5_mr_verbs_ops.reg_mr;
+       *dereg_mr_cb = mlx5_mr_verbs_ops.dereg_mr;
 }
 
 /**
@@ -2391,141 +2824,3 @@ mlx5_os_mac_addr_flush(struct rte_eth_dev *dev)
                               dev->data->mac_addrs,
                               MLX5_MAX_MAC_ADDRESSES, priv->mac_own);
 }
-
-const struct eth_dev_ops mlx5_os_dev_ops = {
-       .dev_configure = mlx5_dev_configure,
-       .dev_start = mlx5_dev_start,
-       .dev_stop = mlx5_dev_stop,
-       .dev_set_link_down = mlx5_set_link_down,
-       .dev_set_link_up = mlx5_set_link_up,
-       .dev_close = mlx5_dev_close,
-       .promiscuous_enable = mlx5_promiscuous_enable,
-       .promiscuous_disable = mlx5_promiscuous_disable,
-       .allmulticast_enable = mlx5_allmulticast_enable,
-       .allmulticast_disable = mlx5_allmulticast_disable,
-       .link_update = mlx5_link_update,
-       .stats_get = mlx5_stats_get,
-       .stats_reset = mlx5_stats_reset,
-       .xstats_get = mlx5_xstats_get,
-       .xstats_reset = mlx5_xstats_reset,
-       .xstats_get_names = mlx5_xstats_get_names,
-       .fw_version_get = mlx5_fw_version_get,
-       .dev_infos_get = mlx5_dev_infos_get,
-       .read_clock = mlx5_txpp_read_clock,
-       .dev_supported_ptypes_get = mlx5_dev_supported_ptypes_get,
-       .vlan_filter_set = mlx5_vlan_filter_set,
-       .rx_queue_setup = mlx5_rx_queue_setup,
-       .rx_hairpin_queue_setup = mlx5_rx_hairpin_queue_setup,
-       .tx_queue_setup = mlx5_tx_queue_setup,
-       .tx_hairpin_queue_setup = mlx5_tx_hairpin_queue_setup,
-       .rx_queue_release = mlx5_rx_queue_release,
-       .tx_queue_release = mlx5_tx_queue_release,
-       .rx_queue_start = mlx5_rx_queue_start,
-       .rx_queue_stop = mlx5_rx_queue_stop,
-       .tx_queue_start = mlx5_tx_queue_start,
-       .tx_queue_stop = mlx5_tx_queue_stop,
-       .flow_ctrl_get = mlx5_dev_get_flow_ctrl,
-       .flow_ctrl_set = mlx5_dev_set_flow_ctrl,
-       .mac_addr_remove = mlx5_mac_addr_remove,
-       .mac_addr_add = mlx5_mac_addr_add,
-       .mac_addr_set = mlx5_mac_addr_set,
-       .set_mc_addr_list = mlx5_set_mc_addr_list,
-       .mtu_set = mlx5_dev_set_mtu,
-       .vlan_strip_queue_set = mlx5_vlan_strip_queue_set,
-       .vlan_offload_set = mlx5_vlan_offload_set,
-       .reta_update = mlx5_dev_rss_reta_update,
-       .reta_query = mlx5_dev_rss_reta_query,
-       .rss_hash_update = mlx5_rss_hash_update,
-       .rss_hash_conf_get = mlx5_rss_hash_conf_get,
-       .filter_ctrl = mlx5_dev_filter_ctrl,
-       .rxq_info_get = mlx5_rxq_info_get,
-       .txq_info_get = mlx5_txq_info_get,
-       .rx_burst_mode_get = mlx5_rx_burst_mode_get,
-       .tx_burst_mode_get = mlx5_tx_burst_mode_get,
-       .rx_queue_intr_enable = mlx5_rx_intr_enable,
-       .rx_queue_intr_disable = mlx5_rx_intr_disable,
-       .is_removed = mlx5_is_removed,
-       .udp_tunnel_port_add  = mlx5_udp_tunnel_port_add,
-       .get_module_info = mlx5_get_module_info,
-       .get_module_eeprom = mlx5_get_module_eeprom,
-       .hairpin_cap_get = mlx5_hairpin_cap_get,
-       .mtr_ops_get = mlx5_flow_meter_ops_get,
-};
-
-/* Available operations from secondary process. */
-const struct eth_dev_ops mlx5_os_dev_sec_ops = {
-       .stats_get = mlx5_stats_get,
-       .stats_reset = mlx5_stats_reset,
-       .xstats_get = mlx5_xstats_get,
-       .xstats_reset = mlx5_xstats_reset,
-       .xstats_get_names = mlx5_xstats_get_names,
-       .fw_version_get = mlx5_fw_version_get,
-       .dev_infos_get = mlx5_dev_infos_get,
-       .read_clock = mlx5_txpp_read_clock,
-       .rx_queue_start = mlx5_rx_queue_start,
-       .rx_queue_stop = mlx5_rx_queue_stop,
-       .tx_queue_start = mlx5_tx_queue_start,
-       .tx_queue_stop = mlx5_tx_queue_stop,
-       .rxq_info_get = mlx5_rxq_info_get,
-       .txq_info_get = mlx5_txq_info_get,
-       .rx_burst_mode_get = mlx5_rx_burst_mode_get,
-       .tx_burst_mode_get = mlx5_tx_burst_mode_get,
-       .get_module_info = mlx5_get_module_info,
-       .get_module_eeprom = mlx5_get_module_eeprom,
-};
-
-/* Available operations in flow isolated mode. */
-const struct eth_dev_ops mlx5_os_dev_ops_isolate = {
-       .dev_configure = mlx5_dev_configure,
-       .dev_start = mlx5_dev_start,
-       .dev_stop = mlx5_dev_stop,
-       .dev_set_link_down = mlx5_set_link_down,
-       .dev_set_link_up = mlx5_set_link_up,
-       .dev_close = mlx5_dev_close,
-       .promiscuous_enable = mlx5_promiscuous_enable,
-       .promiscuous_disable = mlx5_promiscuous_disable,
-       .allmulticast_enable = mlx5_allmulticast_enable,
-       .allmulticast_disable = mlx5_allmulticast_disable,
-       .link_update = mlx5_link_update,
-       .stats_get = mlx5_stats_get,
-       .stats_reset = mlx5_stats_reset,
-       .xstats_get = mlx5_xstats_get,
-       .xstats_reset = mlx5_xstats_reset,
-       .xstats_get_names = mlx5_xstats_get_names,
-       .fw_version_get = mlx5_fw_version_get,
-       .dev_infos_get = mlx5_dev_infos_get,
-       .read_clock = mlx5_txpp_read_clock,
-       .dev_supported_ptypes_get = mlx5_dev_supported_ptypes_get,
-       .vlan_filter_set = mlx5_vlan_filter_set,
-       .rx_queue_setup = mlx5_rx_queue_setup,
-       .rx_hairpin_queue_setup = mlx5_rx_hairpin_queue_setup,
-       .tx_queue_setup = mlx5_tx_queue_setup,
-       .tx_hairpin_queue_setup = mlx5_tx_hairpin_queue_setup,
-       .rx_queue_release = mlx5_rx_queue_release,
-       .tx_queue_release = mlx5_tx_queue_release,
-       .rx_queue_start = mlx5_rx_queue_start,
-       .rx_queue_stop = mlx5_rx_queue_stop,
-       .tx_queue_start = mlx5_tx_queue_start,
-       .tx_queue_stop = mlx5_tx_queue_stop,
-       .flow_ctrl_get = mlx5_dev_get_flow_ctrl,
-       .flow_ctrl_set = mlx5_dev_set_flow_ctrl,
-       .mac_addr_remove = mlx5_mac_addr_remove,
-       .mac_addr_add = mlx5_mac_addr_add,
-       .mac_addr_set = mlx5_mac_addr_set,
-       .set_mc_addr_list = mlx5_set_mc_addr_list,
-       .mtu_set = mlx5_dev_set_mtu,
-       .vlan_strip_queue_set = mlx5_vlan_strip_queue_set,
-       .vlan_offload_set = mlx5_vlan_offload_set,
-       .filter_ctrl = mlx5_dev_filter_ctrl,
-       .rxq_info_get = mlx5_rxq_info_get,
-       .txq_info_get = mlx5_txq_info_get,
-       .rx_burst_mode_get = mlx5_rx_burst_mode_get,
-       .tx_burst_mode_get = mlx5_tx_burst_mode_get,
-       .rx_queue_intr_enable = mlx5_rx_intr_enable,
-       .rx_queue_intr_disable = mlx5_rx_intr_disable,
-       .is_removed = mlx5_is_removed,
-       .get_module_info = mlx5_get_module_info,
-       .get_module_eeprom = mlx5_get_module_eeprom,
-       .hairpin_cap_get = mlx5_hairpin_cap_get,
-       .mtr_ops_get = mlx5_flow_meter_ops_get,
-};