net/mlx5: fix devargs validation for multi-class probing
[dpdk.git] / drivers / net / mlx5 / mlx5.c
index e5ffb8f..aa5f313 100644 (file)
@@ -12,7 +12,6 @@
 
 #include <rte_malloc.h>
 #include <ethdev_driver.h>
-#include <ethdev_pci.h>
 #include <rte_pci.h>
 #include <rte_bus_pci.h>
 #include <rte_common.h>
@@ -20,6 +19,7 @@
 #include <rte_rwlock.h>
 #include <rte_spinlock.h>
 #include <rte_string_fns.h>
+#include <rte_eal_paging.h>
 #include <rte_alarm.h>
 #include <rte_cycles.h>
 
@@ -28,7 +28,6 @@
 #include <mlx5_common.h>
 #include <mlx5_common_os.h>
 #include <mlx5_common_mp.h>
-#include <mlx5_common_pci.h>
 #include <mlx5_malloc.h>
 
 #include "mlx5_defs.h"
 #include "mlx5_rx.h"
 #include "mlx5_tx.h"
 #include "mlx5_autoconf.h"
-#include "mlx5_mr.h"
 #include "mlx5_flow.h"
 #include "mlx5_flow_os.h"
 #include "rte_pmd_mlx5.h"
 
+#define MLX5_ETH_DRIVER_NAME mlx5_eth
+
+/* Driver type key for new device global syntax. */
+#define MLX5_DRIVER_KEY "driver"
+
 /* Device parameter to enable RX completion queue compression. */
 #define MLX5_RXQ_CQE_COMP_EN "rxq_cqe_comp_en"
 
 /* Decap will be used or not. */
 #define MLX5_DECAP_EN "decap_en"
 
+/* Device parameter to configure allow or prevent duplicate rules pattern. */
+#define MLX5_ALLOW_DUPLICATE_PATTERN "allow_duplicate_pattern"
+
+/* Device parameter to configure implicit registration of mempool memory. */
+#define MLX5_MR_MEMPOOL_REG_EN "mr_mempool_reg_en"
+
+/* Device parameter to configure the delay drop when creating Rxqs. */
+#define MLX5_DELAY_DROP "delay_drop"
+
 /* Shared memory between primary and secondary processes. */
 struct mlx5_shared_data *mlx5_shared_data;
 
@@ -214,7 +226,8 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .grow_trunk = 3,
                .grow_shift = 2,
                .need_lock = 1,
-               .release_mem_en = 1,
+               .release_mem_en = 0,
+               .per_core_cache = (1 << 16),
                .malloc = mlx5_malloc,
                .free = mlx5_free,
                .type = "mlx5_tag_ipool",
@@ -322,7 +335,8 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .grow_trunk = 3,
                .grow_shift = 2,
                .need_lock = 1,
-               .release_mem_en = 1,
+               .release_mem_en = 0,
+               .per_core_cache = 1 << 19,
                .malloc = mlx5_malloc,
                .free = mlx5_free,
                .type = "mlx5_flow_handle_ipool",
@@ -352,13 +366,26 @@ static const struct mlx5_indexed_pool_config mlx5_ipool_cfg[] = {
                .free = mlx5_free,
                .type = "mlx5_shared_action_rss",
        },
+       [MLX5_IPOOL_MTR_POLICY] = {
+               /**
+                * The ipool index should grow continually from small to big,
+                * for policy idx, so not set grow_trunk to avoid policy index
+                * not jump continually.
+                */
+               .size = sizeof(struct mlx5_flow_meter_sub_policy),
+               .trunk_size = 64,
+               .need_lock = 1,
+               .release_mem_en = 1,
+               .malloc = mlx5_malloc,
+               .free = mlx5_free,
+               .type = "mlx5_meter_policy_ipool",
+       },
 };
 
-
 #define MLX5_FLOW_MIN_ID_POOL_SIZE 512
 #define MLX5_ID_GENERATION_ARRAY_FACTOR 16
 
-#define MLX5_FLOW_TABLE_HLIST_ARRAY_SIZE 4096
+#define MLX5_FLOW_TABLE_HLIST_ARRAY_SIZE 1024
 
 /**
  * Decide whether representor ID is a HPF(host PF) port on BF2.
@@ -380,6 +407,24 @@ mlx5_is_hpf(struct rte_eth_dev *dev)
               MLX5_REPRESENTOR_REPR(-1) == repr;
 }
 
+/**
+ * Decide whether representor ID is a SF port representor.
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   Non-zero if HPF, otherwise 0.
+ */
+bool
+mlx5_is_sf_repr(struct rte_eth_dev *dev)
+{
+       struct mlx5_priv *priv = dev->data->dev_private;
+       int type = MLX5_REPRESENTOR_TYPE(priv->representor_id);
+
+       return priv->representor != 0 && type == RTE_ETH_REPRESENTOR_SF;
+}
+
 /**
  * Initialize the ASO aging management structure.
  *
@@ -408,7 +453,7 @@ mlx5_flow_aso_age_mng_init(struct mlx5_dev_ctx_shared *sh)
                mlx5_free(sh->aso_age_mng);
                return -1;
        }
-       rte_spinlock_init(&sh->aso_age_mng->resize_sl);
+       rte_rwlock_init(&sh->aso_age_mng->resize_rwl);
        rte_spinlock_init(&sh->aso_age_mng->free_sl);
        LIST_INIT(&sh->aso_age_mng->free);
        return 0;
@@ -503,8 +548,7 @@ mlx5_flow_destroy_counter_stat_mem_mng(struct mlx5_counter_stats_mem_mng *mng)
        uint8_t *mem = (uint8_t *)(uintptr_t)mng->raws[0].data;
 
        LIST_REMOVE(mng, next);
-       claim_zero(mlx5_devx_cmd_destroy(mng->dm));
-       claim_zero(mlx5_os_umem_dereg(mng->umem));
+       mlx5_os_wrapped_mkey_destroy(&mng->wm);
        mlx5_free(mem);
 }
 
@@ -571,27 +615,24 @@ mlx5_flow_counters_mng_close(struct mlx5_dev_ctx_shared *sh)
  *   Pointer to mlx5_dev_ctx_shared object to free
  */
 int
-mlx5_aso_flow_mtrs_mng_init(struct mlx5_priv *priv)
+mlx5_aso_flow_mtrs_mng_init(struct mlx5_dev_ctx_shared *sh)
 {
-       if (!priv->mtr_idx_tbl) {
-               priv->mtr_idx_tbl = mlx5_l3t_create(MLX5_L3T_TYPE_DWORD);
-               if (!priv->mtr_idx_tbl) {
-                       DRV_LOG(ERR, "fail to create meter lookup table.");
-                       rte_errno = ENOMEM;
-                       return -ENOMEM;
-               }
-       }
-       if (!priv->sh->mtrmng) {
-               priv->sh->mtrmng = mlx5_malloc(MLX5_MEM_ZERO,
-                       sizeof(*priv->sh->mtrmng),
+       if (!sh->mtrmng) {
+               sh->mtrmng = mlx5_malloc(MLX5_MEM_ZERO,
+                       sizeof(*sh->mtrmng),
                        RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
-               if (!priv->sh->mtrmng) {
-                       DRV_LOG(ERR, "mlx5_aso_mtr_pools_mng allocation was failed.");
+               if (!sh->mtrmng) {
+                       DRV_LOG(ERR,
+                       "meter management allocation was failed.");
                        rte_errno = ENOMEM;
                        return -ENOMEM;
                }
-               rte_spinlock_init(&priv->sh->mtrmng->mtrsl);
-               LIST_INIT(&priv->sh->mtrmng->meters);
+               if (sh->meter_aso_en) {
+                       rte_spinlock_init(&sh->mtrmng->pools_mng.mtrsl);
+                       rte_rwlock_init(&sh->mtrmng->pools_mng.resize_mtrwl);
+                       LIST_INIT(&sh->mtrmng->pools_mng.meters);
+               }
+               sh->mtrmng->def_policy_id = MLX5_INVALID_POLICY_ID;
        }
        return 0;
 }
@@ -607,31 +648,34 @@ static void
 mlx5_aso_flow_mtrs_mng_close(struct mlx5_dev_ctx_shared *sh)
 {
        struct mlx5_aso_mtr_pool *mtr_pool;
-       struct mlx5_aso_mtr_pools_mng *mtrmng = sh->mtrmng;
+       struct mlx5_flow_mtr_mng *mtrmng = sh->mtrmng;
        uint32_t idx;
 #ifdef HAVE_MLX5_DR_CREATE_ACTION_ASO
        struct mlx5_aso_mtr *aso_mtr;
        int i;
 #endif /* HAVE_MLX5_DR_CREATE_ACTION_ASO */
 
-       mlx5_aso_queue_uninit(sh, ASO_OPC_MOD_POLICER);
-       idx = mtrmng->n_valid;
-       while (idx--) {
-               mtr_pool = mtrmng->pools[idx];
+       if (sh->meter_aso_en) {
+               mlx5_aso_queue_uninit(sh, ASO_OPC_MOD_POLICER);
+               idx = mtrmng->pools_mng.n_valid;
+               while (idx--) {
+                       mtr_pool = mtrmng->pools_mng.pools[idx];
 #ifdef HAVE_MLX5_DR_CREATE_ACTION_ASO
-               for (i = 0; i < MLX5_ASO_MTRS_PER_POOL; i++) {
-                       aso_mtr = &mtr_pool->mtrs[i];
-                       if (aso_mtr->fm.meter_action)
-                               claim_zero(mlx5_glue->destroy_flow_action
-                                               (aso_mtr->fm.meter_action));
-               }
+                       for (i = 0; i < MLX5_ASO_MTRS_PER_POOL; i++) {
+                               aso_mtr = &mtr_pool->mtrs[i];
+                               if (aso_mtr->fm.meter_action)
+                                       claim_zero
+                                       (mlx5_glue->destroy_flow_action
+                                       (aso_mtr->fm.meter_action));
+                       }
 #endif /* HAVE_MLX5_DR_CREATE_ACTION_ASO */
-               claim_zero(mlx5_devx_cmd_destroy
+                       claim_zero(mlx5_devx_cmd_destroy
                                                (mtr_pool->devx_obj));
-               mtrmng->n_valid--;
-               mlx5_free(mtr_pool);
+                       mtrmng->pools_mng.n_valid--;
+                       mlx5_free(mtr_pool);
+               }
+               mlx5_free(sh->mtrmng->pools_mng.pools);
        }
-       mlx5_free(sh->mtrmng->pools);
        mlx5_free(sh->mtrmng);
        sh->mtrmng = NULL;
 }
@@ -647,20 +691,112 @@ mlx5_age_event_prepare(struct mlx5_dev_ctx_shared *sh)
                age_info = &sh->port[i].age_info;
                if (!MLX5_AGE_GET(age_info, MLX5_AGE_EVENT_NEW))
                        continue;
-               if (MLX5_AGE_GET(age_info, MLX5_AGE_TRIGGER))
+               MLX5_AGE_UNSET(age_info, MLX5_AGE_EVENT_NEW);
+               if (MLX5_AGE_GET(age_info, MLX5_AGE_TRIGGER)) {
+                       MLX5_AGE_UNSET(age_info, MLX5_AGE_TRIGGER);
                        rte_eth_dev_callback_process
                                (&rte_eth_devices[sh->port[i].devx_ih_port_id],
                                RTE_ETH_EVENT_FLOW_AGED, NULL);
-               age_info->flags = 0;
+               }
        }
 }
 
+/*
+ * Initialize the ASO connection tracking structure.
+ *
+ * @param[in] sh
+ *   Pointer to mlx5_dev_ctx_shared object.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_flow_aso_ct_mng_init(struct mlx5_dev_ctx_shared *sh)
+{
+       int err;
+
+       if (sh->ct_mng)
+               return 0;
+       sh->ct_mng = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*sh->ct_mng),
+                                RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
+       if (!sh->ct_mng) {
+               DRV_LOG(ERR, "ASO CT management allocation failed.");
+               rte_errno = ENOMEM;
+               return -rte_errno;
+       }
+       err = mlx5_aso_queue_init(sh, ASO_OPC_MOD_CONNECTION_TRACKING);
+       if (err) {
+               mlx5_free(sh->ct_mng);
+               /* rte_errno should be extracted from the failure. */
+               rte_errno = EINVAL;
+               return -rte_errno;
+       }
+       rte_spinlock_init(&sh->ct_mng->ct_sl);
+       rte_rwlock_init(&sh->ct_mng->resize_rwl);
+       LIST_INIT(&sh->ct_mng->free_cts);
+       return 0;
+}
+
+/*
+ * Close and release all the resources of the
+ * ASO connection tracking management structure.
+ *
+ * @param[in] sh
+ *   Pointer to mlx5_dev_ctx_shared object to free.
+ */
+static void
+mlx5_flow_aso_ct_mng_close(struct mlx5_dev_ctx_shared *sh)
+{
+       struct mlx5_aso_ct_pools_mng *mng = sh->ct_mng;
+       struct mlx5_aso_ct_pool *ct_pool;
+       struct mlx5_aso_ct_action *ct;
+       uint32_t idx;
+       uint32_t val;
+       uint32_t cnt;
+       int i;
+
+       mlx5_aso_queue_uninit(sh, ASO_OPC_MOD_CONNECTION_TRACKING);
+       idx = mng->next;
+       while (idx--) {
+               cnt = 0;
+               ct_pool = mng->pools[idx];
+               for (i = 0; i < MLX5_ASO_CT_ACTIONS_PER_POOL; i++) {
+                       ct = &ct_pool->actions[i];
+                       val = __atomic_fetch_sub(&ct->refcnt, 1,
+                                                __ATOMIC_RELAXED);
+                       MLX5_ASSERT(val == 1);
+                       if (val > 1)
+                               cnt++;
+#ifdef HAVE_MLX5_DR_ACTION_ASO_CT
+                       if (ct->dr_action_orig)
+                               claim_zero(mlx5_glue->destroy_flow_action
+                                                       (ct->dr_action_orig));
+                       if (ct->dr_action_rply)
+                               claim_zero(mlx5_glue->destroy_flow_action
+                                                       (ct->dr_action_rply));
+#endif
+               }
+               claim_zero(mlx5_devx_cmd_destroy(ct_pool->devx_obj));
+               if (cnt) {
+                       DRV_LOG(DEBUG, "%u ASO CT objects are being used in the pool %u",
+                               cnt, i);
+               }
+               mlx5_free(ct_pool);
+               /* in case of failure. */
+               mng->next--;
+       }
+       mlx5_free(mng->pools);
+       mlx5_free(mng);
+       /* Management structure must be cleared to 0s during allocation. */
+       sh->ct_mng = NULL;
+}
+
 /**
  * Initialize the flow resources' indexed mempool.
  *
  * @param[in] sh
  *   Pointer to mlx5_dev_ctx_shared object.
- * @param[in] sh
+ * @param[in] config
  *   Pointer to user dev config.
  */
 static void
@@ -685,12 +821,17 @@ mlx5_flow_ipool_create(struct mlx5_dev_ctx_shared *sh,
                                MLX5_FLOW_HANDLE_VERBS_SIZE;
                        break;
                }
-               if (config->reclaim_mode)
+               if (config->reclaim_mode) {
                        cfg.release_mem_en = 1;
+                       cfg.per_core_cache = 0;
+               } else {
+                       cfg.release_mem_en = 0;
+               }
                sh->ipool[i] = mlx5_ipool_create(&cfg);
        }
 }
 
+
 /**
  * Release the flow resources' indexed mempool.
  *
@@ -704,6 +845,9 @@ mlx5_flow_ipool_destroy(struct mlx5_dev_ctx_shared *sh)
 
        for (i = 0; i < MLX5_IPOOL_MAX; ++i)
                mlx5_ipool_destroy(sh->ipool[i]);
+       for (i = 0; i < MLX5_MAX_MODIFY_NUM; ++i)
+               if (sh->mdh_ipools[i])
+                       mlx5_ipool_destroy(sh->mdh_ipools[i]);
 }
 
 /*
@@ -719,8 +863,7 @@ bool
 mlx5_flex_parser_ecpri_exist(struct rte_eth_dev *dev)
 {
        struct mlx5_priv *priv = dev->data->dev_private;
-       struct mlx5_flex_parser_profiles *prf =
-                               &priv->sh->fp[MLX5_FLEX_PARSER_ECPRI_0];
+       struct mlx5_ecpri_parser_profile *prf = &priv->sh->ecpri_parser;
 
        return !!prf->obj;
 }
@@ -739,8 +882,7 @@ int
 mlx5_flex_parser_ecpri_alloc(struct rte_eth_dev *dev)
 {
        struct mlx5_priv *priv = dev->data->dev_private;
-       struct mlx5_flex_parser_profiles *prf =
-                               &priv->sh->fp[MLX5_FLEX_PARSER_ECPRI_0];
+       struct mlx5_ecpri_parser_profile *prf = &priv->sh->ecpri_parser;
        struct mlx5_devx_graph_node_attr node = {
                .modify_field_select = 0,
        };
@@ -774,7 +916,7 @@ mlx5_flex_parser_ecpri_alloc(struct rte_eth_dev *dev)
         * start after the common header that with the length of a DW(u32).
         */
        node.sample[1].flow_match_sample_field_base_offset = sizeof(uint32_t);
-       prf->obj = mlx5_devx_cmd_create_flex_parser(priv->sh->ctx, &node);
+       prf->obj = mlx5_devx_cmd_create_flex_parser(priv->sh->cdev->ctx, &node);
        if (!prf->obj) {
                DRV_LOG(ERR, "Failed to create flex parser node object.");
                return (rte_errno == 0) ? -ENODEV : -rte_errno;
@@ -803,150 +945,188 @@ static void
 mlx5_flex_parser_ecpri_release(struct rte_eth_dev *dev)
 {
        struct mlx5_priv *priv = dev->data->dev_private;
-       struct mlx5_flex_parser_profiles *prf =
-                               &priv->sh->fp[MLX5_FLEX_PARSER_ECPRI_0];
+       struct mlx5_ecpri_parser_profile *prf = &priv->sh->ecpri_parser;
 
        if (prf->obj)
                mlx5_devx_cmd_destroy(prf->obj);
        prf->obj = NULL;
 }
 
-/*
- * Allocate Rx and Tx UARs in robust fashion.
- * This routine handles the following UAR allocation issues:
+uint32_t
+mlx5_get_supported_sw_parsing_offloads(const struct mlx5_hca_attr *attr)
+{
+       uint32_t sw_parsing_offloads = 0;
+
+       if (attr->swp) {
+               sw_parsing_offloads |= MLX5_SW_PARSING_CAP;
+               if (attr->swp_csum)
+                       sw_parsing_offloads |= MLX5_SW_PARSING_CSUM_CAP;
+
+               if (attr->swp_lso)
+                       sw_parsing_offloads |= MLX5_SW_PARSING_TSO_CAP;
+       }
+       return sw_parsing_offloads;
+}
+
+uint32_t
+mlx5_get_supported_tunneling_offloads(const struct mlx5_hca_attr *attr)
+{
+       uint32_t tn_offloads = 0;
+
+       if (attr->tunnel_stateless_vxlan)
+               tn_offloads |= MLX5_TUNNELED_OFFLOADS_VXLAN_CAP;
+       if (attr->tunnel_stateless_gre)
+               tn_offloads |= MLX5_TUNNELED_OFFLOADS_GRE_CAP;
+       if (attr->tunnel_stateless_geneve_rx)
+               tn_offloads |= MLX5_TUNNELED_OFFLOADS_GENEVE_CAP;
+       return tn_offloads;
+}
+
+/* Fill all fields of UAR structure. */
+static int
+mlx5_rxtx_uars_prepare(struct mlx5_dev_ctx_shared *sh)
+{
+       int ret;
+
+       ret = mlx5_devx_uar_prepare(sh->cdev, &sh->tx_uar);
+       if (ret) {
+               DRV_LOG(ERR, "Failed to prepare Tx DevX UAR.");
+               return -rte_errno;
+       }
+       MLX5_ASSERT(sh->tx_uar.obj);
+       MLX5_ASSERT(mlx5_os_get_devx_uar_base_addr(sh->tx_uar.obj));
+       ret = mlx5_devx_uar_prepare(sh->cdev, &sh->rx_uar);
+       if (ret) {
+               DRV_LOG(ERR, "Failed to prepare Rx DevX UAR.");
+               mlx5_devx_uar_release(&sh->tx_uar);
+               return -rte_errno;
+       }
+       MLX5_ASSERT(sh->rx_uar.obj);
+       MLX5_ASSERT(mlx5_os_get_devx_uar_base_addr(sh->rx_uar.obj));
+       return 0;
+}
+
+static void
+mlx5_rxtx_uars_release(struct mlx5_dev_ctx_shared *sh)
+{
+       mlx5_devx_uar_release(&sh->rx_uar);
+       mlx5_devx_uar_release(&sh->tx_uar);
+}
+
+/**
+ * rte_mempool_walk() callback to unregister Rx mempools.
+ * It used when implicit mempool registration is disabled.
  *
- *  - tries to allocate the UAR with the most appropriate memory
- *    mapping type from the ones supported by the host
+ * @param mp
+ *   The mempool being walked.
+ * @param arg
+ *   Pointer to the device shared context.
+ */
+static void
+mlx5_dev_ctx_shared_rx_mempool_unregister_cb(struct rte_mempool *mp, void *arg)
+{
+       struct mlx5_dev_ctx_shared *sh = arg;
+
+       mlx5_dev_mempool_unregister(sh->cdev, mp);
+}
+
+/**
+ * Callback used when implicit mempool registration is disabled
+ * in order to track Rx mempool destruction.
  *
- *  - tries to allocate the UAR with non-NULL base address
- *    OFED 5.0.x and Upstream rdma_core before v29 returned the NULL as
- *    UAR base address if UAR was not the first object in the UAR page.
- *    It caused the PMD failure and we should try to get another UAR
- *    till we get the first one with non-NULL base address returned.
+ * @param event
+ *   Mempool life cycle event.
+ * @param mp
+ *   An Rx mempool registered explicitly when the port is started.
+ * @param arg
+ *   Pointer to a device shared context.
  */
-static int
-mlx5_alloc_rxtx_uars(struct mlx5_dev_ctx_shared *sh,
-                    const struct mlx5_dev_config *config)
+static void
+mlx5_dev_ctx_shared_rx_mempool_event_cb(enum rte_mempool_event event,
+                                       struct rte_mempool *mp, void *arg)
 {
-       uint32_t uar_mapping, retry;
-       int err = 0;
-       void *base_addr;
-
-       for (retry = 0; retry < MLX5_ALLOC_UAR_RETRY; ++retry) {
-#ifdef MLX5DV_UAR_ALLOC_TYPE_NC
-               /* Control the mapping type according to the settings. */
-               uar_mapping = (config->dbnc == MLX5_TXDB_NCACHED) ?
-                             MLX5DV_UAR_ALLOC_TYPE_NC :
-                             MLX5DV_UAR_ALLOC_TYPE_BF;
-#else
-               RTE_SET_USED(config);
-               /*
-                * It seems we have no way to control the memory mapping type
-                * for the UAR, the default "Write-Combining" type is supposed.
-                * The UAR initialization on queue creation queries the
-                * actual mapping type done by Verbs/kernel and setups the
-                * PMD datapath accordingly.
-                */
-               uar_mapping = 0;
-#endif
-               sh->tx_uar = mlx5_glue->devx_alloc_uar(sh->ctx, uar_mapping);
-#ifdef MLX5DV_UAR_ALLOC_TYPE_NC
-               if (!sh->tx_uar &&
-                   uar_mapping == MLX5DV_UAR_ALLOC_TYPE_BF) {
-                       if (config->dbnc == MLX5_TXDB_CACHED ||
-                           config->dbnc == MLX5_TXDB_HEURISTIC)
-                               DRV_LOG(WARNING, "Devarg tx_db_nc setting "
-                                                "is not supported by DevX");
-                       /*
-                        * In some environments like virtual machine
-                        * the Write Combining mapped might be not supported
-                        * and UAR allocation fails. We try "Non-Cached"
-                        * mapping for the case. The tx_burst routines take
-                        * the UAR mapping type into account on UAR setup
-                        * on queue creation.
-                        */
-                       DRV_LOG(DEBUG, "Failed to allocate Tx DevX UAR (BF)");
-                       uar_mapping = MLX5DV_UAR_ALLOC_TYPE_NC;
-                       sh->tx_uar = mlx5_glue->devx_alloc_uar
-                                                       (sh->ctx, uar_mapping);
-               } else if (!sh->tx_uar &&
-                          uar_mapping == MLX5DV_UAR_ALLOC_TYPE_NC) {
-                       if (config->dbnc == MLX5_TXDB_NCACHED)
-                               DRV_LOG(WARNING, "Devarg tx_db_nc settings "
-                                                "is not supported by DevX");
-                       /*
-                        * If Verbs/kernel does not support "Non-Cached"
-                        * try the "Write-Combining".
-                        */
-                       DRV_LOG(DEBUG, "Failed to allocate Tx DevX UAR (NC)");
-                       uar_mapping = MLX5DV_UAR_ALLOC_TYPE_BF;
-                       sh->tx_uar = mlx5_glue->devx_alloc_uar
-                                                       (sh->ctx, uar_mapping);
-               }
-#endif
-               if (!sh->tx_uar) {
-                       DRV_LOG(ERR, "Failed to allocate Tx DevX UAR (BF/NC)");
-                       err = ENOMEM;
-                       goto exit;
-               }
-               base_addr = mlx5_os_get_devx_uar_base_addr(sh->tx_uar);
-               if (base_addr)
-                       break;
-               /*
-                * The UARs are allocated by rdma_core within the
-                * IB device context, on context closure all UARs
-                * will be freed, should be no memory/object leakage.
-                */
-               DRV_LOG(DEBUG, "Retrying to allocate Tx DevX UAR");
-               sh->tx_uar = NULL;
-       }
-       /* Check whether we finally succeeded with valid UAR allocation. */
-       if (!sh->tx_uar) {
-               DRV_LOG(ERR, "Failed to allocate Tx DevX UAR (NULL base)");
-               err = ENOMEM;
-               goto exit;
+       struct mlx5_dev_ctx_shared *sh = arg;
+
+       if (event == RTE_MEMPOOL_EVENT_DESTROY)
+               mlx5_dev_mempool_unregister(sh->cdev, mp);
+}
+
+int
+mlx5_dev_ctx_shared_mempool_subscribe(struct rte_eth_dev *dev)
+{
+       struct mlx5_priv *priv = dev->data->dev_private;
+       struct mlx5_dev_ctx_shared *sh = priv->sh;
+       int ret;
+
+       /* Check if we only need to track Rx mempool destruction. */
+       if (!sh->cdev->config.mr_mempool_reg_en) {
+               ret = rte_mempool_event_callback_register
+                               (mlx5_dev_ctx_shared_rx_mempool_event_cb, sh);
+               return ret == 0 || rte_errno == EEXIST ? 0 : ret;
        }
-       for (retry = 0; retry < MLX5_ALLOC_UAR_RETRY; ++retry) {
-               uar_mapping = 0;
-               sh->devx_rx_uar = mlx5_glue->devx_alloc_uar
-                                                       (sh->ctx, uar_mapping);
-#ifdef MLX5DV_UAR_ALLOC_TYPE_NC
-               if (!sh->devx_rx_uar &&
-                   uar_mapping == MLX5DV_UAR_ALLOC_TYPE_BF) {
-                       /*
-                        * Rx UAR is used to control interrupts only,
-                        * should be no datapath noticeable impact,
-                        * can try "Non-Cached" mapping safely.
-                        */
-                       DRV_LOG(DEBUG, "Failed to allocate Rx DevX UAR (BF)");
-                       uar_mapping = MLX5DV_UAR_ALLOC_TYPE_NC;
-                       sh->devx_rx_uar = mlx5_glue->devx_alloc_uar
-                                                       (sh->ctx, uar_mapping);
+       return mlx5_dev_mempool_subscribe(sh->cdev);
+}
+
+/**
+ * Set up multiple TISs with different affinities according to
+ * number of bonding ports
+ *
+ * @param priv
+ * Pointer of shared context.
+ *
+ * @return
+ * Zero on success, -1 otherwise.
+ */
+static int
+mlx5_setup_tis(struct mlx5_dev_ctx_shared *sh)
+{
+       int i;
+       struct mlx5_devx_lag_context lag_ctx = { 0 };
+       struct mlx5_devx_tis_attr tis_attr = { 0 };
+
+       tis_attr.transport_domain = sh->td->id;
+       if (sh->bond.n_port) {
+               if (!mlx5_devx_cmd_query_lag(sh->cdev->ctx, &lag_ctx)) {
+                       sh->lag.tx_remap_affinity[0] =
+                               lag_ctx.tx_remap_affinity_1;
+                       sh->lag.tx_remap_affinity[1] =
+                               lag_ctx.tx_remap_affinity_2;
+                       sh->lag.affinity_mode = lag_ctx.port_select_mode;
+               } else {
+                       DRV_LOG(ERR, "Failed to query lag affinity.");
+                       return -1;
                }
-#endif
-               if (!sh->devx_rx_uar) {
-                       DRV_LOG(ERR, "Failed to allocate Rx DevX UAR (BF/NC)");
-                       err = ENOMEM;
-                       goto exit;
+               if (sh->lag.affinity_mode == MLX5_LAG_MODE_TIS) {
+                       for (i = 0; i < sh->bond.n_port; i++) {
+                               tis_attr.lag_tx_port_affinity =
+                                       MLX5_IFC_LAG_MAP_TIS_AFFINITY(i,
+                                                       sh->bond.n_port);
+                               sh->tis[i] = mlx5_devx_cmd_create_tis(sh->cdev->ctx,
+                                               &tis_attr);
+                               if (!sh->tis[i]) {
+                                       DRV_LOG(ERR, "Failed to TIS %d/%d for bonding device"
+                                               " %s.", i, sh->bond.n_port,
+                                               sh->ibdev_name);
+                                       return -1;
+                               }
+                       }
+                       DRV_LOG(DEBUG, "LAG number of ports : %d, affinity_1 & 2 : pf%d & %d.\n",
+                               sh->bond.n_port, lag_ctx.tx_remap_affinity_1,
+                               lag_ctx.tx_remap_affinity_2);
+                       return 0;
                }
-               base_addr = mlx5_os_get_devx_uar_base_addr(sh->devx_rx_uar);
-               if (base_addr)
-                       break;
-               /*
-                * The UARs are allocated by rdma_core within the
-                * IB device context, on context closure all UARs
-                * will be freed, should be no memory/object leakage.
-                */
-               DRV_LOG(DEBUG, "Retrying to allocate Rx DevX UAR");
-               sh->devx_rx_uar = NULL;
+               if (sh->lag.affinity_mode == MLX5_LAG_MODE_HASH)
+                       DRV_LOG(INFO, "Device %s enabled HW hash based LAG.",
+                                       sh->ibdev_name);
        }
-       /* Check whether we finally succeeded with valid UAR allocation. */
-       if (!sh->devx_rx_uar) {
-               DRV_LOG(ERR, "Failed to allocate Rx DevX UAR (NULL base)");
-               err = ENOMEM;
+       tis_attr.lag_tx_port_affinity = 0;
+       sh->tis[0] = mlx5_devx_cmd_create_tis(sh->cdev->ctx, &tis_attr);
+       if (!sh->tis[0]) {
+               DRV_LOG(ERR, "Failed to TIS 0 for bonding device"
+                       " %s.", sh->ibdev_name);
+               return -1;
        }
-exit:
-       return err;
+       return 0;
 }
 
 /**
@@ -971,12 +1151,11 @@ exit:
  */
 struct mlx5_dev_ctx_shared *
 mlx5_alloc_shared_dev_ctx(const struct mlx5_dev_spawn_data *spawn,
-                          const struct mlx5_dev_config *config)
+                         const struct mlx5_dev_config *config)
 {
        struct mlx5_dev_ctx_shared *sh;
        int err = 0;
        uint32_t i;
-       struct mlx5_devx_tis_attr tis_attr = { 0 };
 
        MLX5_ASSERT(spawn);
        /* Secondary process should not create the shared context. */
@@ -984,8 +1163,7 @@ mlx5_alloc_shared_dev_ctx(const struct mlx5_dev_spawn_data *spawn,
        pthread_mutex_lock(&mlx5_dev_ctx_list_mutex);
        /* Search for IB context by device name. */
        LIST_FOREACH(sh, &mlx5_dev_ctx_list, next) {
-               if (!strcmp(sh->ibdev_name,
-                       mlx5_os_get_dev_device_name(spawn->phys_dev))) {
+               if (!strcmp(sh->ibdev_name, spawn->phys_dev_name)) {
                        sh->refcnt++;
                        goto exit;
                }
@@ -1002,21 +1180,23 @@ mlx5_alloc_shared_dev_ctx(const struct mlx5_dev_spawn_data *spawn,
                rte_errno  = ENOMEM;
                goto exit;
        }
+       pthread_mutex_init(&sh->txpp.mutex, NULL);
+       sh->numa_node = spawn->cdev->dev->numa_node;
+       sh->cdev = spawn->cdev;
+       sh->devx = sh->cdev->config.devx;
        if (spawn->bond_info)
                sh->bond = *spawn->bond_info;
-       err = mlx5_os_open_device(spawn, config, sh);
-       if (!sh->ctx)
-               goto error;
-       err = mlx5_os_get_dev_attr(sh->ctx, &sh->device_attr);
+       err = mlx5_os_get_dev_attr(sh->cdev, &sh->device_attr);
        if (err) {
                DRV_LOG(DEBUG, "mlx5_os_get_dev_attr() failed");
                goto error;
        }
        sh->refcnt = 1;
        sh->max_port = spawn->max_port;
-       strncpy(sh->ibdev_name, mlx5_os_get_ctx_device_name(sh->ctx),
+       sh->reclaim_mode = config->reclaim_mode;
+       strncpy(sh->ibdev_name, mlx5_os_get_ctx_device_name(sh->cdev->ctx),
                sizeof(sh->ibdev_name) - 1);
-       strncpy(sh->ibdev_path, mlx5_os_get_ctx_device_path(sh->ctx),
+       strncpy(sh->ibdev_path, mlx5_os_get_ctx_device_path(sh->cdev->ctx),
                sizeof(sh->ibdev_path) - 1);
        /*
         * Setting port_id to max unallowed value means
@@ -1027,70 +1207,30 @@ mlx5_alloc_shared_dev_ctx(const struct mlx5_dev_spawn_data *spawn,
                sh->port[i].ih_port_id = RTE_MAX_ETHPORTS;
                sh->port[i].devx_ih_port_id = RTE_MAX_ETHPORTS;
        }
-       sh->pd = mlx5_os_alloc_pd(sh->ctx);
-       if (sh->pd == NULL) {
-               DRV_LOG(ERR, "PD allocation failure");
-               err = ENOMEM;
-               goto error;
-       }
        if (sh->devx) {
-               err = mlx5_os_get_pdn(sh->pd, &sh->pdn);
-               if (err) {
-                       DRV_LOG(ERR, "Fail to extract pdn from PD");
-                       goto error;
-               }
-               sh->td = mlx5_devx_cmd_create_td(sh->ctx);
+               sh->td = mlx5_devx_cmd_create_td(sh->cdev->ctx);
                if (!sh->td) {
                        DRV_LOG(ERR, "TD allocation failure");
                        err = ENOMEM;
                        goto error;
                }
-               tis_attr.transport_domain = sh->td->id;
-               sh->tis = mlx5_devx_cmd_create_tis(sh->ctx, &tis_attr);
-               if (!sh->tis) {
+               if (mlx5_setup_tis(sh)) {
                        DRV_LOG(ERR, "TIS allocation failure");
                        err = ENOMEM;
                        goto error;
                }
-               err = mlx5_alloc_rxtx_uars(sh, config);
+               err = mlx5_rxtx_uars_prepare(sh);
                if (err)
                        goto error;
-               MLX5_ASSERT(sh->tx_uar);
-               MLX5_ASSERT(mlx5_os_get_devx_uar_base_addr(sh->tx_uar));
-
-               MLX5_ASSERT(sh->devx_rx_uar);
-               MLX5_ASSERT(mlx5_os_get_devx_uar_base_addr(sh->devx_rx_uar));
-       }
 #ifndef RTE_ARCH_64
-       /* Initialize UAR access locks for 32bit implementations. */
-       rte_spinlock_init(&sh->uar_lock_cq);
-       for (i = 0; i < MLX5_UAR_PAGE_NUM_MAX; i++)
-               rte_spinlock_init(&sh->uar_lock[i]);
+       } else {
+               /* Initialize UAR access locks for 32bit implementations. */
+               rte_spinlock_init(&sh->uar_lock_cq);
+               for (i = 0; i < MLX5_UAR_PAGE_NUM_MAX; i++)
+                       rte_spinlock_init(&sh->uar_lock[i]);
 #endif
-       /*
-        * Once the device is added to the list of memory event
-        * callback, its global MR cache table cannot be expanded
-        * on the fly because of deadlock. If it overflows, lookup
-        * should be done by searching MR list linearly, which is slow.
-        *
-        * At this point the device is not added to the memory
-        * event list yet, context is just being created.
-        */
-       err = mlx5_mr_btree_init(&sh->share_cache.cache,
-                                MLX5_MR_BTREE_CACHE_N * 2,
-                                spawn->pci_dev->device.numa_node);
-       if (err) {
-               err = rte_errno;
-               goto error;
        }
-       mlx5_os_set_reg_mr_cb(&sh->share_cache.reg_mr_cb,
-                             &sh->share_cache.dereg_mr_cb);
        mlx5_os_dev_shared_handler_install(sh);
-       sh->cnt_id_tbl = mlx5_l3t_create(MLX5_L3T_TYPE_DWORD);
-       if (!sh->cnt_id_tbl) {
-               err = rte_errno;
-               goto error;
-       }
        if (LIST_EMPTY(&mlx5_dev_ctx_list)) {
                err = mlx5_flow_os_init_workspace_once();
                if (err)
@@ -1099,11 +1239,6 @@ mlx5_alloc_shared_dev_ctx(const struct mlx5_dev_spawn_data *spawn,
        mlx5_flow_aging_init(sh);
        mlx5_flow_counters_mng_init(sh);
        mlx5_flow_ipool_create(sh, config);
-       /* Add device to memory callback list. */
-       rte_rwlock_write_lock(&mlx5_shared_data->mem_event_rwlock);
-       LIST_INSERT_HEAD(&mlx5_shared_data->mem_event_cb_list,
-                        sh, mem_event_cb);
-       rte_rwlock_write_unlock(&mlx5_shared_data->mem_event_rwlock);
        /* Add context to the global device list. */
        LIST_INSERT_HEAD(&mlx5_dev_ctx_list, sh, next);
        rte_spinlock_init(&sh->geneve_tlv_opt_sl);
@@ -1114,20 +1249,14 @@ error:
        pthread_mutex_destroy(&sh->txpp.mutex);
        pthread_mutex_unlock(&mlx5_dev_ctx_list_mutex);
        MLX5_ASSERT(sh);
-       if (sh->cnt_id_tbl)
-               mlx5_l3t_destroy(sh->cnt_id_tbl);
-       if (sh->tis)
-               claim_zero(mlx5_devx_cmd_destroy(sh->tis));
        if (sh->td)
                claim_zero(mlx5_devx_cmd_destroy(sh->td));
-       if (sh->devx_rx_uar)
-               mlx5_glue->devx_free_uar(sh->devx_rx_uar);
-       if (sh->tx_uar)
-               mlx5_glue->devx_free_uar(sh->tx_uar);
-       if (sh->pd)
-               claim_zero(mlx5_os_dealloc_pd(sh->pd));
-       if (sh->ctx)
-               claim_zero(mlx5_glue->close_device(sh->ctx));
+       i = 0;
+       do {
+               if (sh->tis[i])
+                       claim_zero(mlx5_devx_cmd_destroy(sh->tis[i]));
+       } while (++i < (uint32_t)sh->bond.n_port);
+       mlx5_rxtx_uars_release(sh);
        mlx5_free(sh);
        MLX5_ASSERT(err > 0);
        rte_errno = err;
@@ -1144,6 +1273,9 @@ error:
 void
 mlx5_free_shared_dev_ctx(struct mlx5_dev_ctx_shared *sh)
 {
+       int ret;
+       int i = 0;
+
        pthread_mutex_lock(&mlx5_dev_ctx_list_mutex);
 #ifdef RTE_LIBRTE_MLX5_DEBUG
        /* Check the object presence in the list. */
@@ -1164,18 +1296,26 @@ mlx5_free_shared_dev_ctx(struct mlx5_dev_ctx_shared *sh)
        MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
        if (--sh->refcnt)
                goto exit;
-       /* Remove from memory callback device list. */
-       rte_rwlock_write_lock(&mlx5_shared_data->mem_event_rwlock);
-       LIST_REMOVE(sh, mem_event_cb);
-       rte_rwlock_write_unlock(&mlx5_shared_data->mem_event_rwlock);
-       /* Release created Memory Regions. */
-       mlx5_mr_release_cache(&sh->share_cache);
+       /* Stop watching for mempool events and unregister all mempools. */
+       if (!sh->cdev->config.mr_mempool_reg_en) {
+               ret = rte_mempool_event_callback_unregister
+                               (mlx5_dev_ctx_shared_rx_mempool_event_cb, sh);
+               if (ret == 0)
+                       rte_mempool_walk
+                            (mlx5_dev_ctx_shared_rx_mempool_unregister_cb, sh);
+       }
        /* Remove context from the global device list. */
        LIST_REMOVE(sh, next);
-       /* Release flow workspaces objects on the last device. */
-       if (LIST_EMPTY(&mlx5_dev_ctx_list))
+       /* Release resources on the last device removal. */
+       if (LIST_EMPTY(&mlx5_dev_ctx_list)) {
+               mlx5_os_net_cleanup();
                mlx5_flow_os_release_workspace();
+       }
        pthread_mutex_unlock(&mlx5_dev_ctx_list_mutex);
+       if (sh->flex_parsers_dv) {
+               mlx5_list_destroy(sh->flex_parsers_dv);
+               sh->flex_parsers_dv = NULL;
+       }
        /*
         *  Ensure there is no async event handler installed.
         *  Only primary process handles async device events.
@@ -1189,24 +1329,13 @@ mlx5_free_shared_dev_ctx(struct mlx5_dev_ctx_shared *sh)
                mlx5_aso_flow_mtrs_mng_close(sh);
        mlx5_flow_ipool_destroy(sh);
        mlx5_os_dev_shared_handler_uninstall(sh);
-       if (sh->cnt_id_tbl) {
-               mlx5_l3t_destroy(sh->cnt_id_tbl);
-               sh->cnt_id_tbl = NULL;
-       }
-       if (sh->tx_uar) {
-               mlx5_glue->devx_free_uar(sh->tx_uar);
-               sh->tx_uar = NULL;
-       }
-       if (sh->pd)
-               claim_zero(mlx5_os_dealloc_pd(sh->pd));
-       if (sh->tis)
-               claim_zero(mlx5_devx_cmd_destroy(sh->tis));
+       mlx5_rxtx_uars_release(sh);
+       do {
+               if (sh->tis[i])
+                       claim_zero(mlx5_devx_cmd_destroy(sh->tis[i]));
+       } while (++i < sh->bond.n_port);
        if (sh->td)
                claim_zero(mlx5_devx_cmd_destroy(sh->td));
-       if (sh->devx_rx_uar)
-               mlx5_glue->devx_free_uar(sh->devx_rx_uar);
-       if (sh->ctx)
-               claim_zero(mlx5_glue->close_device(sh->ctx));
        MLX5_ASSERT(sh->geneve_tlv_option_resource == NULL);
        pthread_mutex_destroy(&sh->txpp.mutex);
        mlx5_free(sh);
@@ -1229,6 +1358,7 @@ mlx5_free_table_hash_list(struct mlx5_priv *priv)
        if (!sh->flow_tbls)
                return;
        mlx5_hlist_destroy(sh->flow_tbls);
+       sh->flow_tbls = NULL;
 }
 
 /**
@@ -1248,20 +1378,22 @@ mlx5_alloc_table_hash_list(struct mlx5_priv *priv __rte_unused)
        /* Tables are only used in DV and DR modes. */
 #if defined(HAVE_IBV_FLOW_DV_SUPPORT) || !defined(HAVE_INFINIBAND_VERBS_H)
        struct mlx5_dev_ctx_shared *sh = priv->sh;
-       char s[MLX5_HLIST_NAMESIZE];
+       char s[MLX5_NAME_SIZE];
 
        MLX5_ASSERT(sh);
        snprintf(s, sizeof(s), "%s_flow_table", priv->sh->ibdev_name);
        sh->flow_tbls = mlx5_hlist_create(s, MLX5_FLOW_TABLE_HLIST_ARRAY_SIZE,
-                                         0, 0, flow_dv_tbl_create_cb,
+                                         false, true, sh,
+                                         flow_dv_tbl_create_cb,
                                          flow_dv_tbl_match_cb,
-                                         flow_dv_tbl_remove_cb);
+                                         flow_dv_tbl_remove_cb,
+                                         flow_dv_tbl_clone_cb,
+                                         flow_dv_tbl_clone_free_cb);
        if (!sh->flow_tbls) {
                DRV_LOG(ERR, "flow tables with hash creation failed.");
                err = ENOMEM;
                return err;
        }
-       sh->flow_tbls->ctx = sh;
 #ifndef HAVE_MLX5DV_DR
        struct rte_flow_error error;
        struct rte_eth_dev *dev = &rte_eth_devices[priv->dev_data->port_id];
@@ -1271,9 +1403,12 @@ mlx5_alloc_table_hash_list(struct mlx5_priv *priv __rte_unused)
         * because DV expect to see them even if they cannot be created by
         * RDMA-CORE.
         */
-       if (!flow_dv_tbl_resource_get(dev, 0, 0, 0, 0, NULL, 0, 1, &error) ||
-           !flow_dv_tbl_resource_get(dev, 0, 1, 0, 0, NULL, 0, 1, &error) ||
-           !flow_dv_tbl_resource_get(dev, 0, 0, 1, 0, NULL, 0, 1, &error)) {
+       if (!flow_dv_tbl_resource_get(dev, 0, 0, 0, 0,
+               NULL, 0, 1, 0, &error) ||
+           !flow_dv_tbl_resource_get(dev, 0, 1, 0, 0,
+               NULL, 0, 1, 0, &error) ||
+           !flow_dv_tbl_resource_get(dev, 0, 0, 1, 0,
+               NULL, 0, 1, 0, &error)) {
                err = ENOMEM;
                goto error;
        }
@@ -1320,10 +1455,10 @@ mlx5_udp_tunnel_port_add(struct rte_eth_dev *dev __rte_unused,
                         struct rte_eth_udp_tunnel *udp_tunnel)
 {
        MLX5_ASSERT(udp_tunnel != NULL);
-       if (udp_tunnel->prot_type == RTE_TUNNEL_TYPE_VXLAN &&
+       if (udp_tunnel->prot_type == RTE_ETH_TUNNEL_TYPE_VXLAN &&
            udp_tunnel->udp_port == 4789)
                return 0;
-       if (udp_tunnel->prot_type == RTE_TUNNEL_TYPE_VXLAN_GPE &&
+       if (udp_tunnel->prot_type == RTE_ETH_TUNNEL_TYPE_VXLAN_GPE &&
            udp_tunnel->udp_port == 4790)
                return 0;
        return -ENOTSUP;
@@ -1345,12 +1480,13 @@ mlx5_proc_priv_init(struct rte_eth_dev *dev)
        struct mlx5_proc_priv *ppriv;
        size_t ppriv_size;
 
+       mlx5_proc_priv_uninit(dev);
        /*
         * UAR register table follows the process private structure. BlueFlame
         * registers for Tx queues are stored in the table.
         */
-       ppriv_size =
-               sizeof(struct mlx5_proc_priv) + priv->txqs_n * sizeof(void *);
+       ppriv_size = sizeof(struct mlx5_proc_priv) +
+                    priv->txqs_n * sizeof(struct mlx5_uar_data);
        ppriv = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO, ppriv_size,
                            RTE_CACHE_LINE_SIZE, dev->device->numa_node);
        if (!ppriv) {
@@ -1359,6 +1495,8 @@ mlx5_proc_priv_init(struct rte_eth_dev *dev)
        }
        ppriv->uar_table_sz = priv->txqs_n;
        dev->process_private = ppriv;
+       if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+               priv->sh->pppriv = ppriv;
        return 0;
 }
 
@@ -1405,8 +1543,8 @@ mlx5_dev_close(struct rte_eth_dev *dev)
                return 0;
        DRV_LOG(DEBUG, "port %u closing device \"%s\"",
                dev->data->port_id,
-               ((priv->sh->ctx != NULL) ?
-               mlx5_os_get_ctx_device_name(priv->sh->ctx) : ""));
+               ((priv->sh->cdev->ctx != NULL) ?
+               mlx5_os_get_ctx_device_name(priv->sh->cdev->ctx) : ""));
        /*
         * If default mreg copy action is removed at the stop stage,
         * the search will return none and nothing will be done anymore.
@@ -1417,7 +1555,7 @@ mlx5_dev_close(struct rte_eth_dev *dev)
         * If all the flows are already flushed in the device stop stage,
         * then this will return directly without any action.
         */
-       mlx5_flow_list_flush(dev, &priv->flows, true);
+       mlx5_flow_list_flush(dev, MLX5_FLOW_TYPE_GEN, true);
        mlx5_action_handle_flush(dev);
        mlx5_flow_meter_flush(dev, NULL);
        /* Prevent crashes when queues are still in use. */
@@ -1428,13 +1566,15 @@ mlx5_dev_close(struct rte_eth_dev *dev)
        mlx5_mp_os_req_stop_rxtx(dev);
        /* Free the eCPRI flex parser resource. */
        mlx5_flex_parser_ecpri_release(dev);
-       if (priv->rxqs != NULL) {
+       mlx5_flex_item_port_cleanup(dev);
+       if (priv->rxq_privs != NULL) {
                /* XXX race condition if mlx5_rx_burst() is still running. */
                rte_delay_us_sleep(1000);
                for (i = 0; (i != priv->rxqs_n); ++i)
                        mlx5_rxq_release(dev, i);
                priv->rxqs_n = 0;
-               priv->rxqs = NULL;
+               mlx5_free(priv->rxq_privs);
+               priv->rxq_privs = NULL;
        }
        if (priv->txqs != NULL) {
                /* XXX race condition if mlx5_tx_burst() is still running. */
@@ -1454,6 +1594,8 @@ mlx5_dev_close(struct rte_eth_dev *dev)
        if (priv->mreg_cp_tbl)
                mlx5_hlist_destroy(priv->mreg_cp_tbl);
        mlx5_mprq_free_mp(dev);
+       if (priv->sh->ct_mng)
+               mlx5_flow_aso_ct_mng_close(priv->sh);
        mlx5_os_free_shared_dr(priv);
        if (priv->rss_conf.rss_key != NULL)
                mlx5_free(priv->rss_conf.rss_key);
@@ -1495,7 +1637,8 @@ mlx5_dev_close(struct rte_eth_dev *dev)
        if (ret)
                DRV_LOG(WARNING, "port %u some flows still remain",
                        dev->data->port_id);
-       mlx5_cache_list_destroy(&priv->hrxqs);
+       if (priv->hrxqs)
+               mlx5_list_destroy(priv->hrxqs);
        /*
         * Free the shared context in last turn, because the cleanup
         * routines above may use some shared fields, like
@@ -1507,7 +1650,7 @@ mlx5_dev_close(struct rte_eth_dev *dev)
                unsigned int c = 0;
                uint16_t port_id;
 
-               MLX5_ETH_FOREACH_DEV(port_id, priv->pci_dev) {
+               MLX5_ETH_FOREACH_DEV(port_id, dev->device) {
                        struct mlx5_priv *opriv =
                                rte_eth_devices[port_id].data->dev_private;
 
@@ -1597,6 +1740,7 @@ const struct eth_dev_ops mlx5_dev_ops = {
        .hairpin_queue_peer_update = mlx5_hairpin_queue_peer_update,
        .hairpin_queue_peer_bind = mlx5_hairpin_queue_peer_bind,
        .hairpin_queue_peer_unbind = mlx5_hairpin_queue_peer_unbind,
+       .get_monitor_addr = mlx5_get_monitor_addr,
 };
 
 /* Available operations from secondary process. */
@@ -1608,6 +1752,7 @@ const struct eth_dev_ops mlx5_dev_sec_ops = {
        .xstats_get_names = mlx5_xstats_get_names,
        .fw_version_get = mlx5_fw_version_get,
        .dev_infos_get = mlx5_dev_infos_get,
+       .representor_info_get = mlx5_representor_info_get,
        .read_clock = mlx5_txpp_read_clock,
        .rx_queue_start = mlx5_rx_queue_start,
        .rx_queue_stop = mlx5_rx_queue_stop,
@@ -1641,6 +1786,7 @@ const struct eth_dev_ops mlx5_dev_ops_isolate = {
        .xstats_get_names = mlx5_xstats_get_names,
        .fw_version_get = mlx5_fw_version_get,
        .dev_infos_get = mlx5_dev_infos_get,
+       .representor_info_get = mlx5_representor_info_get,
        .read_clock = mlx5_txpp_read_clock,
        .dev_supported_ptypes_get = mlx5_dev_supported_ptypes_get,
        .vlan_filter_set = mlx5_vlan_filter_set,
@@ -1681,6 +1827,7 @@ const struct eth_dev_ops mlx5_dev_ops_isolate = {
        .hairpin_queue_peer_update = mlx5_hairpin_queue_peer_update,
        .hairpin_queue_peer_bind = mlx5_hairpin_queue_peer_bind,
        .hairpin_queue_peer_unbind = mlx5_hairpin_queue_peer_unbind,
+       .get_monitor_addr = mlx5_get_monitor_addr,
 };
 
 /**
@@ -1704,7 +1851,10 @@ mlx5_args_check(const char *key, const char *val, void *opaque)
        signed long tmp;
 
        /* No-op, port representors are processed in mlx5_dev_spawn(). */
-       if (!strcmp(MLX5_REPRESENTOR, key))
+       if (!strcmp(MLX5_DRIVER_KEY, key) || !strcmp(MLX5_REPRESENTOR, key) ||
+           !strcmp(MLX5_SYS_MEM_EN, key) || !strcmp(MLX5_TX_DB_NC, key) ||
+           !strcmp(MLX5_MR_MEMPOOL_REG_EN, key) ||
+           !strcmp(MLX5_MR_EXT_MEMSEG_EN, key))
                return 0;
        errno = 0;
        tmp = strtol(val, NULL, 0);
@@ -1757,16 +1907,6 @@ mlx5_args_check(const char *key, const char *val, void *opaque)
                DRV_LOG(WARNING, "%s: deprecated parameter, ignored", key);
        } else if (strcmp(MLX5_TXQ_MPW_EN, key) == 0) {
                config->mps = !!tmp;
-       } else if (strcmp(MLX5_TX_DB_NC, key) == 0) {
-               if (tmp != MLX5_TXDB_CACHED &&
-                   tmp != MLX5_TXDB_NCACHED &&
-                   tmp != MLX5_TXDB_HEURISTIC) {
-                       DRV_LOG(ERR, "invalid Tx doorbell "
-                                    "mapping parameter");
-                       rte_errno = EINVAL;
-                       return -rte_errno;
-               }
-               config->dbnc = tmp;
        } else if (strcmp(MLX5_TXQ_MPW_HDR_DSEG_EN, key) == 0) {
                DRV_LOG(WARNING, "%s: deprecated parameter, ignored", key);
        } else if (strcmp(MLX5_TXQ_MAX_INLINE_LEN, key) == 0) {
@@ -1810,13 +1950,11 @@ mlx5_args_check(const char *key, const char *val, void *opaque)
                        config->dv_miss_info = 1;
        } else if (strcmp(MLX5_LACP_BY_USER, key) == 0) {
                config->lacp_by_user = !!tmp;
-       } else if (strcmp(MLX5_MR_EXT_MEMSEG_EN, key) == 0) {
-               config->mr_ext_memseg_en = !!tmp;
        } else if (strcmp(MLX5_MAX_DUMP_FILES_NUM, key) == 0) {
                config->max_dump_files_num = tmp;
        } else if (strcmp(MLX5_LRO_TIMEOUT_USEC, key) == 0) {
                config->lro.timeout = tmp;
-       } else if (strcmp(MLX5_CLASS_ARG_NAME, key) == 0) {
+       } else if (strcmp(RTE_DEVARGS_KEY_CLASS, key) == 0) {
                DRV_LOG(DEBUG, "class argument is %s.", val);
        } else if (strcmp(MLX5_HP_BUF_SIZE, key) == 0) {
                config->log_hp_size = tmp;
@@ -1829,14 +1967,17 @@ mlx5_args_check(const char *key, const char *val, void *opaque)
                        return -rte_errno;
                }
                config->reclaim_mode = tmp;
-       } else if (strcmp(MLX5_SYS_MEM_EN, key) == 0) {
-               config->sys_mem_en = !!tmp;
        } else if (strcmp(MLX5_DECAP_EN, key) == 0) {
                config->decap_en = !!tmp;
+       } else if (strcmp(MLX5_ALLOW_DUPLICATE_PATTERN, key) == 0) {
+               config->allow_duplicate_pattern = !!tmp;
+       } else if (strcmp(MLX5_DELAY_DROP, key) == 0) {
+               config->std_delay_drop = !!(tmp & MLX5_DELAY_DROP_STANDARD);
+               config->hp_delay_drop = !!(tmp & MLX5_DELAY_DROP_HAIRPIN);
        } else {
-               DRV_LOG(WARNING, "%s: unknown parameter", key);
-               rte_errno = EINVAL;
-               return -rte_errno;
+               DRV_LOG(WARNING,
+                       "%s: unknown parameter, maybe it's for another class.",
+                       key);
        }
        return 0;
 }
@@ -1855,71 +1996,25 @@ mlx5_args_check(const char *key, const char *val, void *opaque)
 int
 mlx5_args(struct mlx5_dev_config *config, struct rte_devargs *devargs)
 {
-       const char **params = (const char *[]){
-               MLX5_RXQ_CQE_COMP_EN,
-               MLX5_RXQ_PKT_PAD_EN,
-               MLX5_RX_MPRQ_EN,
-               MLX5_RX_MPRQ_LOG_STRIDE_NUM,
-               MLX5_RX_MPRQ_LOG_STRIDE_SIZE,
-               MLX5_RX_MPRQ_MAX_MEMCPY_LEN,
-               MLX5_RXQS_MIN_MPRQ,
-               MLX5_TXQ_INLINE,
-               MLX5_TXQ_INLINE_MIN,
-               MLX5_TXQ_INLINE_MAX,
-               MLX5_TXQ_INLINE_MPW,
-               MLX5_TXQS_MIN_INLINE,
-               MLX5_TXQS_MAX_VEC,
-               MLX5_TXQ_MPW_EN,
-               MLX5_TXQ_MPW_HDR_DSEG_EN,
-               MLX5_TXQ_MAX_INLINE_LEN,
-               MLX5_TX_DB_NC,
-               MLX5_TX_PP,
-               MLX5_TX_SKEW,
-               MLX5_TX_VEC_EN,
-               MLX5_RX_VEC_EN,
-               MLX5_L3_VXLAN_EN,
-               MLX5_VF_NL_EN,
-               MLX5_DV_ESW_EN,
-               MLX5_DV_FLOW_EN,
-               MLX5_DV_XMETA_EN,
-               MLX5_LACP_BY_USER,
-               MLX5_MR_EXT_MEMSEG_EN,
-               MLX5_REPRESENTOR,
-               MLX5_MAX_DUMP_FILES_NUM,
-               MLX5_LRO_TIMEOUT_USEC,
-               MLX5_CLASS_ARG_NAME,
-               MLX5_HP_BUF_SIZE,
-               MLX5_RECLAIM_MEM,
-               MLX5_SYS_MEM_EN,
-               MLX5_DECAP_EN,
-               NULL,
-       };
        struct rte_kvargs *kvlist;
        int ret = 0;
-       int i;
 
        if (devargs == NULL)
                return 0;
        /* Following UGLY cast is done to pass checkpatch. */
-       kvlist = rte_kvargs_parse(devargs->args, params);
+       kvlist = rte_kvargs_parse(devargs->args, NULL);
        if (kvlist == NULL) {
                rte_errno = EINVAL;
                return -rte_errno;
        }
        /* Process parameters. */
-       for (i = 0; (params[i] != NULL); ++i) {
-               if (rte_kvargs_count(kvlist, params[i])) {
-                       ret = rte_kvargs_process(kvlist, params[i],
-                                                mlx5_args_check, config);
-                       if (ret) {
-                               rte_errno = EINVAL;
-                               rte_kvargs_free(kvlist);
-                               return -rte_errno;
-                       }
-               }
+       ret = rte_kvargs_process(kvlist, NULL, mlx5_args_check, config);
+       if (ret) {
+               rte_errno = EINVAL;
+               ret = -rte_errno;
        }
        rte_kvargs_free(kvlist);
-       return 0;
+       return ret;
 }
 
 /**
@@ -1944,18 +2039,20 @@ mlx5_set_min_inline(struct mlx5_dev_spawn_data *spawn,
 {
        if (config->txq_inline_min != MLX5_ARG_UNSET) {
                /* Application defines size of inlined data explicitly. */
-               switch (spawn->pci_dev->id.device_id) {
-               case PCI_DEVICE_ID_MELLANOX_CONNECTX4:
-               case PCI_DEVICE_ID_MELLANOX_CONNECTX4VF:
-                       if (config->txq_inline_min <
-                                      (int)MLX5_INLINE_HSIZE_L2) {
-                               DRV_LOG(DEBUG,
-                                       "txq_inline_mix aligned to minimal"
-                                       " ConnectX-4 required value %d",
-                                       (int)MLX5_INLINE_HSIZE_L2);
-                               config->txq_inline_min = MLX5_INLINE_HSIZE_L2;
+               if (spawn->pci_dev != NULL) {
+                       switch (spawn->pci_dev->id.device_id) {
+                       case PCI_DEVICE_ID_MELLANOX_CONNECTX4:
+                       case PCI_DEVICE_ID_MELLANOX_CONNECTX4VF:
+                               if (config->txq_inline_min <
+                                              (int)MLX5_INLINE_HSIZE_L2) {
+                                       DRV_LOG(DEBUG,
+                                               "txq_inline_mix aligned to minimal ConnectX-4 required value %d",
+                                               (int)MLX5_INLINE_HSIZE_L2);
+                                       config->txq_inline_min =
+                                                       MLX5_INLINE_HSIZE_L2;
+                               }
+                               break;
                        }
-                       break;
                }
                goto exit;
        }
@@ -2009,6 +2106,10 @@ mlx5_set_min_inline(struct mlx5_dev_spawn_data *spawn,
                        }
                }
        }
+       if (spawn->pci_dev == NULL) {
+               config->txq_inline_min = MLX5_INLINE_HSIZE_NONE;
+               goto exit;
+       }
        /*
         * We get here if we are unable to deduce
         * inline data size with DevX. Try PCI ID
@@ -2132,7 +2233,8 @@ rte_pmd_mlx5_get_dyn_flag_names(char *names[], unsigned int n)
  */
 int
 mlx5_dev_check_sibling_config(struct mlx5_priv *priv,
-                             struct mlx5_dev_config *config)
+                             struct mlx5_dev_config *config,
+                             struct rte_device *dpdk_dev)
 {
        struct mlx5_dev_ctx_shared *sh = priv->sh;
        struct mlx5_dev_config *sh_conf = NULL;
@@ -2143,7 +2245,7 @@ mlx5_dev_check_sibling_config(struct mlx5_priv *priv,
        if (sh->refcnt == 1)
                return 0;
        /* Find the device with shared context. */
-       MLX5_ETH_FOREACH_DEV(port_id, priv->pci_dev) {
+       MLX5_ETH_FOREACH_DEV(port_id, dpdk_dev) {
                struct mlx5_priv *opriv =
                        rte_eth_devices[port_id].data->dev_private;
 
@@ -2174,28 +2276,31 @@ mlx5_dev_check_sibling_config(struct mlx5_priv *priv,
  *
  * @param[in] port_id
  *   port_id to start looking for device.
- * @param[in] pci_dev
- *   Pointer to the hint PCI device. When device is being probed
+ * @param[in] odev
+ *   Pointer to the hint device. When device is being probed
  *   the its siblings (master and preceding representors might
  *   not have assigned driver yet (because the mlx5_os_pci_probe()
- *   is not completed yet, for this case match on hint PCI
+ *   is not completed yet, for this case match on hint
  *   device may be used to detect sibling device.
  *
  * @return
  *   port_id of found device, RTE_MAX_ETHPORT if not found.
  */
 uint16_t
-mlx5_eth_find_next(uint16_t port_id, struct rte_pci_device *pci_dev)
+mlx5_eth_find_next(uint16_t port_id, struct rte_device *odev)
 {
        while (port_id < RTE_MAX_ETHPORTS) {
                struct rte_eth_dev *dev = &rte_eth_devices[port_id];
 
                if (dev->state != RTE_ETH_DEV_UNUSED &&
                    dev->device &&
-                   (dev->device == &pci_dev->device ||
+                   (dev->device == odev ||
                     (dev->device->driver &&
                     dev->device->driver->name &&
-                    !strcmp(dev->device->driver->name, MLX5_PCI_DRIVER_NAME))))
+                    ((strcmp(dev->device->driver->name,
+                             MLX5_PCI_DRIVER_NAME) == 0) ||
+                     (strcmp(dev->device->driver->name,
+                             MLX5_AUXILIARY_DRIVER_NAME) == 0)))))
                        break;
                port_id++;
        }
@@ -2205,23 +2310,23 @@ mlx5_eth_find_next(uint16_t port_id, struct rte_pci_device *pci_dev)
 }
 
 /**
- * DPDK callback to remove a PCI device.
+ * Callback to remove a device.
  *
- * This function removes all Ethernet devices belong to a given PCI device.
+ * This function removes all Ethernet devices belong to a given device.
  *
- * @param[in] pci_dev
- *   Pointer to the PCI device.
+ * @param[in] cdev
+ *   Pointer to the generic device.
  *
  * @return
  *   0 on success, the function cannot fail.
  */
-static int
-mlx5_pci_remove(struct rte_pci_device *pci_dev)
+int
+mlx5_net_remove(struct mlx5_common_device *cdev)
 {
        uint16_t port_id;
        int ret = 0;
 
-       RTE_ETH_FOREACH_DEV_OF(port_id, &pci_dev->device) {
+       RTE_ETH_FOREACH_DEV_OF(port_id, cdev->dev) {
                /*
                 * mlx5_dev_close() is not registered to secondary process,
                 * call the close function explicitly for secondary process.
@@ -2312,23 +2417,19 @@ static const struct rte_pci_id mlx5_pci_id_map[] = {
        }
 };
 
-static struct mlx5_pci_driver mlx5_driver = {
-       .driver_class = MLX5_CLASS_NET,
-       .pci_driver = {
-               .driver = {
-                       .name = MLX5_PCI_DRIVER_NAME,
-               },
-               .id_table = mlx5_pci_id_map,
-               .probe = mlx5_os_pci_probe,
-               .remove = mlx5_pci_remove,
-               .dma_map = mlx5_dma_map,
-               .dma_unmap = mlx5_dma_unmap,
-               .drv_flags = PCI_DRV_FLAGS,
-       },
+static struct mlx5_class_driver mlx5_net_driver = {
+       .drv_class = MLX5_CLASS_ETH,
+       .name = RTE_STR(MLX5_ETH_DRIVER_NAME),
+       .id_table = mlx5_pci_id_map,
+       .probe = mlx5_os_net_probe,
+       .remove = mlx5_net_remove,
+       .probe_again = 1,
+       .intr_lsc = 1,
+       .intr_rmv = 1,
 };
 
 /* Initialize driver log type. */
-RTE_LOG_REGISTER(mlx5_logtype, pmd.net.mlx5, NOTICE)
+RTE_LOG_REGISTER_DEFAULT(mlx5_logtype, NOTICE)
 
 /**
  * Driver initialization routine.
@@ -2342,9 +2443,9 @@ RTE_INIT(rte_mlx5_pmd_init)
        mlx5_set_cksum_table();
        mlx5_set_swp_types_table();
        if (mlx5_glue)
-               mlx5_pci_driver_register(&mlx5_driver);
+               mlx5_class_driver_register(&mlx5_net_driver);
 }
 
-RTE_PMD_EXPORT_NAME(net_mlx5, __COUNTER__);
-RTE_PMD_REGISTER_PCI_TABLE(net_mlx5, mlx5_pci_id_map);
-RTE_PMD_REGISTER_KMOD_DEP(net_mlx5, "* ib_uverbs & mlx5_core & mlx5_ib");
+RTE_PMD_EXPORT_NAME(MLX5_ETH_DRIVER_NAME, __COUNTER__);
+RTE_PMD_REGISTER_PCI_TABLE(MLX5_ETH_DRIVER_NAME, mlx5_pci_id_map);
+RTE_PMD_REGISTER_KMOD_DEP(MLX5_ETH_DRIVER_NAME, "* ib_uverbs & mlx5_core & mlx5_ib");