net/mlx5: implement CQ for Rx using DevX API
[dpdk.git] / drivers / net / mlx5 / linux / mlx5_os.c
index 844c6c0..a3a5e78 100644 (file)
 #include <stdlib.h>
 #include <errno.h>
 #include <net/if.h>
-#include <sys/mman.h>
 #include <linux/rtnetlink.h>
 #include <linux/sockios.h>
 #include <linux/ethtool.h>
 #include <fcntl.h>
 
-/* Verbs header. */
-/* ISO C doesn't support unnamed structs/unions, disabling -pedantic. */
-#ifdef PEDANTIC
-#pragma GCC diagnostic ignored "-Wpedantic"
-#endif
-#include <infiniband/verbs.h>
-#ifdef PEDANTIC
-#pragma GCC diagnostic error "-Wpedantic"
-#endif
-
 #include <rte_malloc.h>
 #include <rte_ethdev_driver.h>
 #include <rte_ethdev_pci.h>
 #include <rte_spinlock.h>
 #include <rte_string_fns.h>
 #include <rte_alarm.h>
+#include <rte_eal_paging.h>
 
 #include <mlx5_glue.h>
 #include <mlx5_devx_cmds.h>
 #include <mlx5_common.h>
 #include <mlx5_common_mp.h>
+#include <mlx5_common_mr.h>
+#include <mlx5_malloc.h>
 
 #include "mlx5_defs.h"
 #include "mlx5.h"
+#include "mlx5_common_os.h"
 #include "mlx5_utils.h"
 #include "mlx5_rxtx.h"
 #include "mlx5_autoconf.h"
 #include "mlx5_mr.h"
 #include "mlx5_flow.h"
 #include "rte_pmd_mlx5.h"
+#include "mlx5_verbs.h"
 
 #define MLX5_TAGS_HLIST_ARRAY_SIZE 8192
 
 #define MLX5DV_CONTEXT_FLAGS_CQE_128B_COMP (1 << 4)
 #endif
 
-/**
- * Get device name. Given an ibv_device pointer - return a
- * pointer to the corresponding device name.
- *
- * @param[in] dev
- *   Pointer to ibv device.
- *
- * @return
- *   Pointer to device name if dev is valid, NULL otherwise.
- */
-const char *
-mlx5_os_get_dev_device_name(void *dev)
-{
-       if (!dev)
-               return NULL;
-       return ((struct ibv_device *)dev)->name;
-}
+static const char *MZ_MLX5_PMD_SHARED_DATA = "mlx5_pmd_shared_data";
 
-/**
- * Get ibv device name. Given an ibv_context pointer - return a
- * pointer to the corresponding device name.
- *
- * @param[in] ctx
- *   Pointer to ibv context.
- *
- * @return
- *   Pointer to device name if ctx is valid, NULL otherwise.
- */
-const char *
-mlx5_os_get_ctx_device_name(void *ctx)
-{
-       if (!ctx)
-               return NULL;
-       return ((struct ibv_context *)ctx)->device->name;
-}
+/* Spinlock for mlx5_shared_data allocation. */
+static rte_spinlock_t mlx5_shared_data_lock = RTE_SPINLOCK_INITIALIZER;
 
-/**
- * Get ibv device path name. Given an ibv_context pointer - return a
- * pointer to the corresponding device path name.
- *
- * @param[in] ctx
- *   Pointer to ibv context.
- *
- * @return
- *   Pointer to device path name if ctx is valid, NULL otherwise.
- */
-const char *
-mlx5_os_get_ctx_device_path(void *ctx)
-{
-       if (!ctx)
-               return NULL;
-
-       return ((struct ibv_context *)ctx)->device->ibdev_path;
-}
+/* Process local data for secondary processes. */
+static struct mlx5_local_data mlx5_local_data;
 
 /**
- * Get umem id. Given a pointer to umem object of type
- * 'struct mlx5dv_devx_umem *' - return its id.
+ * Set the completion channel file descriptor interrupt as non-blocking.
+ *
+ * @param[in] rxq_obj
+ *   Pointer to RQ channel object, which includes the channel fd
  *
- * @param[in] umem
- *   Pointer to umem object.
+ * @param[out] fd
+ *   The file descriptor (representing the intetrrupt) used in this channel.
  *
  * @return
- *   The umem id if umem is valid, 0 otherwise.
+ *   0 on successfully setting the fd to non-blocking, non-zero otherwise.
  */
-uint32_t
-mlx5_os_get_umem_id(void *umem)
+int
+mlx5_os_set_nonblock_channel_fd(int fd)
 {
-       if (!umem)
-               return 0;
-       return ((struct mlx5dv_devx_umem *)umem)->umem_id;
+       int flags;
+
+       flags = fcntl(fd, F_GETFL);
+       return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
 }
 
 /**
@@ -203,7 +153,7 @@ mlx5_os_get_dev_attr(void *ctx, struct mlx5_dev_attr *device_attr)
  * Verbs callback to allocate a memory. This function should allocate the space
  * according to the size provided residing inside a huge page.
  * Please note that all allocation must respect the alignment from libmlx5
- * (i.e. currently sysconf(_SC_PAGESIZE)).
+ * (i.e. currently rte_mem_page_size()).
  *
  * @param[in] size
  *   The size in bytes of the memory to allocate.
@@ -218,8 +168,13 @@ mlx5_alloc_verbs_buf(size_t size, void *data)
 {
        struct mlx5_priv *priv = data;
        void *ret;
-       size_t alignment = sysconf(_SC_PAGESIZE);
        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");
+               rte_errno = ENOMEM;
+               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;
@@ -232,7 +187,7 @@ mlx5_alloc_verbs_buf(size_t size, void *data)
                socket = ctrl->socket;
        }
        MLX5_ASSERT(data != NULL);
-       ret = rte_malloc_socket(__func__, size, alignment, socket);
+       ret = mlx5_malloc(0, size, alignment, socket);
        if (!ret && size)
                rte_errno = ENOMEM;
        return ret;
@@ -250,7 +205,7 @@ static void
 mlx5_free_verbs_buf(void *ptr, void *data __rte_unused)
 {
        MLX5_ASSERT(data != NULL);
-       rte_free(ptr);
+       mlx5_free(ptr);
 }
 
 /**
@@ -282,7 +237,7 @@ mlx5_alloc_shared_dr(struct mlx5_priv *priv)
        snprintf(s, sizeof(s), "%s_tags", sh->ibdev_name);
        sh->tag_table = mlx5_hlist_create(s, MLX5_TAGS_HLIST_ARRAY_SIZE);
        if (!sh->tag_table) {
-               DRV_LOG(ERR, "tags with hash creation failed.\n");
+               DRV_LOG(ERR, "tags with hash creation failed.");
                err = ENOMEM;
                goto error;
        }
@@ -420,6 +375,109 @@ mlx5_os_free_shared_dr(struct mlx5_priv *priv)
        mlx5_free_table_hash_list(priv);
 }
 
+/**
+ * Initialize shared data between primary and secondary process.
+ *
+ * A memzone is reserved by primary process and secondary processes attach to
+ * the memzone.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_init_shared_data(void)
+{
+       const struct rte_memzone *mz;
+       int ret = 0;
+
+       rte_spinlock_lock(&mlx5_shared_data_lock);
+       if (mlx5_shared_data == NULL) {
+               if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+                       /* Allocate shared memory. */
+                       mz = rte_memzone_reserve(MZ_MLX5_PMD_SHARED_DATA,
+                                                sizeof(*mlx5_shared_data),
+                                                SOCKET_ID_ANY, 0);
+                       if (mz == NULL) {
+                               DRV_LOG(ERR,
+                                       "Cannot allocate mlx5 shared data");
+                               ret = -rte_errno;
+                               goto error;
+                       }
+                       mlx5_shared_data = mz->addr;
+                       memset(mlx5_shared_data, 0, sizeof(*mlx5_shared_data));
+                       rte_spinlock_init(&mlx5_shared_data->lock);
+               } else {
+                       /* Lookup allocated shared memory. */
+                       mz = rte_memzone_lookup(MZ_MLX5_PMD_SHARED_DATA);
+                       if (mz == NULL) {
+                               DRV_LOG(ERR,
+                                       "Cannot attach mlx5 shared data");
+                               ret = -rte_errno;
+                               goto error;
+                       }
+                       mlx5_shared_data = mz->addr;
+                       memset(&mlx5_local_data, 0, sizeof(mlx5_local_data));
+               }
+       }
+error:
+       rte_spinlock_unlock(&mlx5_shared_data_lock);
+       return ret;
+}
+
+/**
+ * PMD global initialization.
+ *
+ * Independent from individual device, this function initializes global
+ * per-PMD data structures distinguishing primary and secondary processes.
+ * Hence, each initialization is called once per a process.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_init_once(void)
+{
+       struct mlx5_shared_data *sd;
+       struct mlx5_local_data *ld = &mlx5_local_data;
+       int ret = 0;
+
+       if (mlx5_init_shared_data())
+               return -rte_errno;
+       sd = mlx5_shared_data;
+       MLX5_ASSERT(sd);
+       rte_spinlock_lock(&sd->lock);
+       switch (rte_eal_process_type()) {
+       case RTE_PROC_PRIMARY:
+               if (sd->init_done)
+                       break;
+               LIST_INIT(&sd->mem_event_cb_list);
+               rte_rwlock_init(&sd->mem_event_rwlock);
+               rte_mem_event_callback_register("MLX5_MEM_EVENT_CB",
+                                               mlx5_mr_mem_event_cb, NULL);
+               ret = mlx5_mp_init_primary(MLX5_MP_NAME,
+                                          mlx5_mp_os_primary_handle);
+               if (ret)
+                       goto out;
+               sd->init_done = true;
+               break;
+       case RTE_PROC_SECONDARY:
+               if (ld->init_done)
+                       break;
+               ret = mlx5_mp_init_secondary(MLX5_MP_NAME,
+                                            mlx5_mp_os_secondary_handle);
+               if (ret)
+                       goto out;
+               ++sd->secondary_cnt;
+               ld->init_done = true;
+               break;
+       default:
+               break;
+       }
+out:
+       rte_spinlock_unlock(&sd->lock);
+       return ret;
+}
+
 /**
  * Spawn an Ethernet device from Verbs information.
  *
@@ -565,6 +623,7 @@ err_secondary:
                        strerror(rte_errno));
                goto error;
        }
+       mlx5_malloc_mem_select(config.sys_mem_en);
        sh = mlx5_alloc_shared_dev_ctx(spawn, &config);
        if (!sh)
                return NULL;
@@ -686,9 +745,9 @@ err_secondary:
                        mlx5_glue->port_state_str(port_attr.state),
                        port_attr.state);
        /* Allocate private eth device data. */
-       priv = rte_zmalloc("ethdev private structure",
+       priv = mlx5_malloc(MLX5_MEM_ZERO | MLX5_MEM_RTE,
                           sizeof(*priv),
-                          RTE_CACHE_LINE_SIZE);
+                          RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
        if (priv == NULL) {
                DRV_LOG(ERR, "priv allocation failure");
                err = ENOMEM;
@@ -700,12 +759,6 @@ err_secondary:
        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);
-#ifndef RTE_ARCH_64
-       /* Initialize UAR access locks for 32bit implementations. */
-       rte_spinlock_init(&priv->uar_lock_cq);
-       for (i = 0; i < MLX5_UAR_PAGE_NUM_MAX; i++)
-               rte_spinlock_init(&priv->uar_lock[i]);
-#endif
        /* 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);
@@ -850,8 +903,6 @@ err_secondary:
                (config.hw_vlan_strip ? "" : "not "));
        config.hw_fcs_strip = !!(sh->device_attr.raw_packet_caps &
                                 IBV_RAW_PACKET_CAP_SCATTER_FCS);
-       DRV_LOG(DEBUG, "FCS stripping configuration is %ssupported",
-               (config.hw_fcs_strip ? "" : "not "));
 #if defined(HAVE_IBV_WQ_FLAG_RX_END_PADDING)
        hw_padding = !!sh->device_attr.rx_pad_end_addr_align;
 #elif defined(HAVE_IBV_WQ_FLAGS_PCI_WRITE_END_PADDING)
@@ -949,6 +1000,99 @@ err_secondary:
                }
 #endif
        }
+       if (config.tx_pp) {
+               DRV_LOG(DEBUG, "Timestamp counter frequency %u kHz",
+                       config.hca_attr.dev_freq_khz);
+               DRV_LOG(DEBUG, "Packet pacing is %ssupported",
+                       config.hca_attr.qos.packet_pacing ? "" : "not ");
+               DRV_LOG(DEBUG, "Cross channel ops are %ssupported",
+                       config.hca_attr.cross_channel ? "" : "not ");
+               DRV_LOG(DEBUG, "WQE index ignore is %ssupported",
+                       config.hca_attr.wqe_index_ignore ? "" : "not ");
+               DRV_LOG(DEBUG, "Non-wire SQ feature is %ssupported",
+                       config.hca_attr.non_wire_sq ? "" : "not ");
+               DRV_LOG(DEBUG, "Static WQE SQ feature is %ssupported (%d)",
+                       config.hca_attr.log_max_static_sq_wq ? "" : "not ",
+                       config.hca_attr.log_max_static_sq_wq);
+               DRV_LOG(DEBUG, "WQE rate PP mode is %ssupported",
+                       config.hca_attr.qos.wqe_rate_pp ? "" : "not ");
+               if (!config.devx) {
+                       DRV_LOG(ERR, "DevX is required for packet pacing");
+                       err = ENODEV;
+                       goto error;
+               }
+               if (!config.hca_attr.qos.packet_pacing) {
+                       DRV_LOG(ERR, "Packet pacing is not supported");
+                       err = ENODEV;
+                       goto error;
+               }
+               if (!config.hca_attr.cross_channel) {
+                       DRV_LOG(ERR, "Cross channel operations are"
+                                    " required for packet pacing");
+                       err = ENODEV;
+                       goto error;
+               }
+               if (!config.hca_attr.wqe_index_ignore) {
+                       DRV_LOG(ERR, "WQE index ignore feature is"
+                                    " required for packet pacing");
+                       err = ENODEV;
+                       goto error;
+               }
+               if (!config.hca_attr.non_wire_sq) {
+                       DRV_LOG(ERR, "Non-wire SQ feature is"
+                                    " required for packet pacing");
+                       err = ENODEV;
+                       goto error;
+               }
+               if (!config.hca_attr.log_max_static_sq_wq) {
+                       DRV_LOG(ERR, "Static WQE SQ feature is"
+                                    " required for packet pacing");
+                       err = ENODEV;
+                       goto error;
+               }
+               if (!config.hca_attr.qos.wqe_rate_pp) {
+                       DRV_LOG(ERR, "WQE rate mode is required"
+                                    " for packet pacing");
+                       err = ENODEV;
+                       goto error;
+               }
+#ifndef HAVE_MLX5DV_DEVX_UAR_OFFSET
+               DRV_LOG(ERR, "DevX does not provide UAR offset,"
+                            " can't create queues for packet pacing");
+               err = ENODEV;
+               goto error;
+#endif
+       }
+       if (config.devx) {
+               uint32_t reg[MLX5_ST_SZ_DW(register_mtutc)];
+
+               err = mlx5_devx_cmd_register_read
+                       (sh->ctx, MLX5_REGISTER_ID_MTUTC, 0,
+                       reg, MLX5_ST_SZ_DW(register_mtutc));
+               if (!err) {
+                       uint32_t ts_mode;
+
+                       /* MTUTC register is read successfully. */
+                       ts_mode = MLX5_GET(register_mtutc, reg,
+                                          time_stamp_mode);
+                       if (ts_mode == MLX5_MTUTC_TIMESTAMP_MODE_REAL_TIME)
+                               config.rt_timestamp = 1;
+               } else {
+                       /* Kernel does not support register reading. */
+                       if (config.hca_attr.dev_freq_khz ==
+                                                (NS_PER_S / MS_PER_S))
+                               config.rt_timestamp = 1;
+               }
+       }
+       /*
+        * If HW has bug working with tunnel packet decapsulation and
+        * scatter FCS, and decapsulation is needed, clear the hw_fcs_strip
+        * bit. Then DEV_RX_OFFLOAD_KEEP_CRC bit will not be set anymore.
+        */
+       if (config.hca_attr.scatter_fcs_w_decap_disable && config.decap_en)
+               config.hw_fcs_strip = 0;
+       DRV_LOG(DEBUG, "FCS stripping configuration is %ssupported",
+               (config.hw_fcs_strip ? "" : "not "));
        if (config.mprq.enabled && mprq) {
                if (config.mprq.stride_num_n &&
                    (config.mprq.stride_num_n > mprq_max_stride_num_n ||
@@ -1058,14 +1202,13 @@ err_secondary:
        TAILQ_INIT(&priv->flow_meters);
        TAILQ_INIT(&priv->flow_meter_profiles);
        /* Hint libmlx5 to use PMD allocator for data plane resources */
-       struct mlx5dv_ctx_allocators alctr = {
-               .alloc = &mlx5_alloc_verbs_buf,
-               .free = &mlx5_free_verbs_buf,
-               .data = priv,
-       };
        mlx5_glue->dv_set_context_attr(sh->ctx,
-                                      MLX5DV_CTX_ATTR_BUF_ALLOCATORS,
-                                      (void *)((uintptr_t)&alctr));
+                       MLX5DV_CTX_ATTR_BUF_ALLOCATORS,
+                       (void *)((uintptr_t)&(struct mlx5dv_ctx_allocators){
+                               .alloc = &mlx5_alloc_verbs_buf,
+                               .free = &mlx5_free_verbs_buf,
+                               .data = priv,
+                       }));
        /* Bring Ethernet device up. */
        DRV_LOG(DEBUG, "port %u forcing Ethernet interface up",
                eth_dev->data->port_id);
@@ -1178,7 +1321,7 @@ error:
                        mlx5_flow_id_pool_release(priv->qrss_id_pool);
                if (own_domain_id)
                        claim_zero(rte_eth_switch_domain_free(priv->domain_id));
-               rte_free(priv);
+               mlx5_free(priv);
                if (eth_dev != NULL)
                        eth_dev->data->dev_private = NULL;
        }
@@ -1497,10 +1640,10 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
         * Now we can determine the maximal
         * amount of devices to be spawned.
         */
-       list = rte_zmalloc("device spawn data",
-                        sizeof(struct mlx5_dev_spawn_data) *
-                        (np ? np : nd),
-                        RTE_CACHE_LINE_SIZE);
+       list = mlx5_malloc(MLX5_MEM_ZERO,
+                          sizeof(struct mlx5_dev_spawn_data) *
+                          (np ? np : nd),
+                          RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
        if (!list) {
                DRV_LOG(ERR, "spawn data array allocation failure");
                rte_errno = ENOMEM;
@@ -1561,6 +1704,8 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                                        if (list[ns].info.port_name == bd)
                                                ns++;
                                        break;
+                               case MLX5_PHYS_PORT_NAME_TYPE_PFHPF:
+                                       /* Fallthrough */
                                case MLX5_PHYS_PORT_NAME_TYPE_PFVF:
                                        if (list[ns].info.pf_num == bd)
                                                ns++;
@@ -1635,8 +1780,8 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                                         */
                                        continue;
                                }
-                               ret = mlx5_get_master_ifname
-                                       (ibv_match[i]->ibdev_path, &ifname);
+                               ret = mlx5_get_ifname_sysfs
+                                       (ibv_match[i]->ibdev_path, ifname);
                                if (!ret)
                                        list[ns].ifindex =
                                                if_nametoindex(ifname);
@@ -1721,6 +1866,7 @@ mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
                },
                .dv_esw_en = 1,
                .dv_flow_en = 1,
+               .decap_en = 1,
                .log_hp_size = MLX5_ARG_UNSET,
        };
        /* Device specific configuration. */
@@ -1789,7 +1935,7 @@ exit:
        if (nl_route >= 0)
                close(nl_route);
        if (list)
-               rte_free(list);
+               mlx5_free(list);
        MLX5_ASSERT(ibv_list);
        mlx5_glue->free_device_list(ibv_list);
        return ret;
@@ -1881,6 +2027,9 @@ mlx5_os_open_device(const struct mlx5_dev_spawn_data *spawn,
 {
        int dbmap_env;
        int err = 0;
+
+       sh->numa_node = spawn->pci_dev->device.numa_node;
+       pthread_mutex_init(&sh->txpp.mutex, NULL);
        /*
         * Configure environment variable "MLX5_BF_SHUT_UP"
         * before the device creation. The rdma_core library
@@ -2037,288 +2186,133 @@ mlx5_os_read_dev_stat(struct mlx5_priv *priv, const char *ctr_name,
 }
 
 /**
- * Read device counters table.
+ * Set the reg_mr and dereg_mr call backs
  *
- * @param dev
- *   Pointer to Ethernet device.
- * @param[out] stats
- *   Counters table output buffer.
+ * @param reg_mr_cb[out]
+ *   Pointer to reg_mr func
+ * @param dereg_mr_cb[out]
+ *   Pointer to dereg_mr func
  *
- * @return
- *   0 on success and stats is filled, negative errno value otherwise and
- *   rte_errno is set.
  */
-int
-mlx5_os_read_dev_counters(struct rte_eth_dev *dev, uint64_t *stats)
+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;
+}
+
+/**
+ * Remove a MAC address from device
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ * @param index
+ *   MAC address index.
+ */
+void
+mlx5_os_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 {
        struct mlx5_priv *priv = dev->data->dev_private;
-       struct mlx5_xstats_ctrl *xstats_ctrl = &priv->xstats_ctrl;
-       unsigned int i;
-       struct ifreq ifr;
-       unsigned int stats_sz = xstats_ctrl->stats_n * sizeof(uint64_t);
-       unsigned char et_stat_buf[sizeof(struct ethtool_stats) + stats_sz];
-       struct ethtool_stats *et_stats = (struct ethtool_stats *)et_stat_buf;
-       int ret;
+       const int vf = priv->config.vf;
 
-       et_stats->cmd = ETHTOOL_GSTATS;
-       et_stats->n_stats = xstats_ctrl->stats_n;
-       ifr.ifr_data = (caddr_t)et_stats;
-       ret = mlx5_ifreq(dev, SIOCETHTOOL, &ifr);
-       if (ret) {
-               DRV_LOG(WARNING,
-                       "port %u unable to read statistic values from device",
-                       dev->data->port_id);
-               return ret;
-       }
-       for (i = 0; i != xstats_ctrl->mlx5_stats_n; ++i) {
-               if (xstats_ctrl->info[i].dev) {
-                       ret = mlx5_os_read_dev_stat(priv,
-                                           xstats_ctrl->info[i].ctr_name,
-                                           &stats[i]);
-                       /* return last xstats counter if fail to read. */
-                       if (ret == 0)
-                               xstats_ctrl->xstats[i] = stats[i];
-                       else
-                               stats[i] = xstats_ctrl->xstats[i];
-               } else {
-                       stats[i] = (uint64_t)
-                               et_stats->data[xstats_ctrl->dev_table_idx[i]];
-               }
-       }
-       return 0;
+       if (vf)
+               mlx5_nl_mac_addr_remove(priv->nl_socket_route,
+                                       mlx5_ifindex(dev), priv->mac_own,
+                                       &dev->data->mac_addrs[index], index);
 }
 
 /**
- * Query the number of statistics provided by ETHTOOL.
+ * Adds a MAC address to the device
  *
  * @param dev
- *   Pointer to Ethernet device.
+ *   Pointer to Ethernet device structure.
+ * @param mac_addr
+ *   MAC address to register.
+ * @param index
+ *   MAC address index.
  *
  * @return
- *   Number of statistics on success, negative errno value otherwise and
- *   rte_errno is set.
+ *   0 on success, a negative errno value otherwise
  */
 int
-mlx5_os_get_stats_n(struct rte_eth_dev *dev)
+mlx5_os_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac,
+                    uint32_t index)
 {
-       struct ethtool_drvinfo drvinfo;
-       struct ifreq ifr;
-       int ret;
+       struct mlx5_priv *priv = dev->data->dev_private;
+       const int vf = priv->config.vf;
+       int ret = 0;
 
-       drvinfo.cmd = ETHTOOL_GDRVINFO;
-       ifr.ifr_data = (caddr_t)&drvinfo;
-       ret = mlx5_ifreq(dev, SIOCETHTOOL, &ifr);
-       if (ret) {
-               DRV_LOG(WARNING, "port %u unable to query number of statistics",
-                       dev->data->port_id);
-               return ret;
-       }
-       return drvinfo.n_stats;
+       if (vf)
+               ret = mlx5_nl_mac_addr_add(priv->nl_socket_route,
+                                          mlx5_ifindex(dev), priv->mac_own,
+                                          mac, index);
+       return ret;
 }
 
-static const struct mlx5_counter_ctrl mlx5_counters_init[] = {
-       {
-               .dpdk_name = "rx_port_unicast_bytes",
-               .ctr_name = "rx_vport_unicast_bytes",
-       },
-       {
-               .dpdk_name = "rx_port_multicast_bytes",
-               .ctr_name = "rx_vport_multicast_bytes",
-       },
-       {
-               .dpdk_name = "rx_port_broadcast_bytes",
-               .ctr_name = "rx_vport_broadcast_bytes",
-       },
-       {
-               .dpdk_name = "rx_port_unicast_packets",
-               .ctr_name = "rx_vport_unicast_packets",
-       },
-       {
-               .dpdk_name = "rx_port_multicast_packets",
-               .ctr_name = "rx_vport_multicast_packets",
-       },
-       {
-               .dpdk_name = "rx_port_broadcast_packets",
-               .ctr_name = "rx_vport_broadcast_packets",
-       },
-       {
-               .dpdk_name = "tx_port_unicast_bytes",
-               .ctr_name = "tx_vport_unicast_bytes",
-       },
-       {
-               .dpdk_name = "tx_port_multicast_bytes",
-               .ctr_name = "tx_vport_multicast_bytes",
-       },
-       {
-               .dpdk_name = "tx_port_broadcast_bytes",
-               .ctr_name = "tx_vport_broadcast_bytes",
-       },
-       {
-               .dpdk_name = "tx_port_unicast_packets",
-               .ctr_name = "tx_vport_unicast_packets",
-       },
-       {
-               .dpdk_name = "tx_port_multicast_packets",
-               .ctr_name = "tx_vport_multicast_packets",
-       },
-       {
-               .dpdk_name = "tx_port_broadcast_packets",
-               .ctr_name = "tx_vport_broadcast_packets",
-       },
-       {
-               .dpdk_name = "rx_wqe_err",
-               .ctr_name = "rx_wqe_err",
-       },
-       {
-               .dpdk_name = "rx_crc_errors_phy",
-               .ctr_name = "rx_crc_errors_phy",
-       },
-       {
-               .dpdk_name = "rx_in_range_len_errors_phy",
-               .ctr_name = "rx_in_range_len_errors_phy",
-       },
-       {
-               .dpdk_name = "rx_symbol_err_phy",
-               .ctr_name = "rx_symbol_err_phy",
-       },
-       {
-               .dpdk_name = "tx_errors_phy",
-               .ctr_name = "tx_errors_phy",
-       },
-       {
-               .dpdk_name = "rx_out_of_buffer",
-               .ctr_name = "out_of_buffer",
-               .dev = 1,
-       },
-       {
-               .dpdk_name = "tx_packets_phy",
-               .ctr_name = "tx_packets_phy",
-       },
-       {
-               .dpdk_name = "rx_packets_phy",
-               .ctr_name = "rx_packets_phy",
-       },
-       {
-               .dpdk_name = "tx_discards_phy",
-               .ctr_name = "tx_discards_phy",
-       },
-       {
-               .dpdk_name = "rx_discards_phy",
-               .ctr_name = "rx_discards_phy",
-       },
-       {
-               .dpdk_name = "tx_bytes_phy",
-               .ctr_name = "tx_bytes_phy",
-       },
-       {
-               .dpdk_name = "rx_bytes_phy",
-               .ctr_name = "rx_bytes_phy",
-       },
-       /* Representor only */
-       {
-               .dpdk_name = "rx_packets",
-               .ctr_name = "vport_rx_packets",
-       },
-       {
-               .dpdk_name = "rx_bytes",
-               .ctr_name = "vport_rx_bytes",
-       },
-       {
-               .dpdk_name = "tx_packets",
-               .ctr_name = "vport_tx_packets",
-       },
-       {
-               .dpdk_name = "tx_bytes",
-               .ctr_name = "vport_tx_bytes",
-       },
-};
-
-static const unsigned int xstats_n = RTE_DIM(mlx5_counters_init);
+/**
+ * Modify a VF MAC address
+ *
+ * @param priv
+ *   Pointer to device private data.
+ * @param mac_addr
+ *   MAC address to modify into.
+ * @param iface_idx
+ *   Net device interface index
+ * @param vf_index
+ *   VF index
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise
+ */
+int
+mlx5_os_vf_mac_addr_modify(struct mlx5_priv *priv,
+                          unsigned int iface_idx,
+                          struct rte_ether_addr *mac_addr,
+                          int vf_index)
+{
+       return mlx5_nl_vf_mac_addr_modify
+               (priv->nl_socket_route, iface_idx, mac_addr, vf_index);
+}
 
 /**
- * Init the structures to read device counters.
+ * Set device promiscuous mode
  *
  * @param dev
- *   Pointer to Ethernet device.
+ *   Pointer to Ethernet device structure.
+ * @param enable
+ *   0 - promiscuous is disabled, otherwise - enabled
+ *
+ * @return
+ *   0 on success, a negative error value otherwise
  */
-void
-mlx5_os_stats_init(struct rte_eth_dev *dev)
+int
+mlx5_os_set_promisc(struct rte_eth_dev *dev, int enable)
 {
        struct mlx5_priv *priv = dev->data->dev_private;
-       struct mlx5_xstats_ctrl *xstats_ctrl = &priv->xstats_ctrl;
-       struct mlx5_stats_ctrl *stats_ctrl = &priv->stats_ctrl;
-       unsigned int i;
-       unsigned int j;
-       struct ifreq ifr;
-       struct ethtool_gstrings *strings = NULL;
-       unsigned int dev_stats_n;
-       unsigned int str_sz;
-       int ret;
 
-       /* So that it won't aggregate for each init. */
-       xstats_ctrl->mlx5_stats_n = 0;
-       ret = mlx5_os_get_stats_n(dev);
-       if (ret < 0) {
-               DRV_LOG(WARNING, "port %u no extended statistics available",
-                       dev->data->port_id);
-               return;
-       }
-       dev_stats_n = ret;
-       /* Allocate memory to grab stat names and values. */
-       str_sz = dev_stats_n * ETH_GSTRING_LEN;
-       strings = (struct ethtool_gstrings *)
-                 rte_malloc("xstats_strings",
-                            str_sz + sizeof(struct ethtool_gstrings), 0);
-       if (!strings) {
-               DRV_LOG(WARNING, "port %u unable to allocate memory for xstats",
-                    dev->data->port_id);
-               return;
-       }
-       strings->cmd = ETHTOOL_GSTRINGS;
-       strings->string_set = ETH_SS_STATS;
-       strings->len = dev_stats_n;
-       ifr.ifr_data = (caddr_t)strings;
-       ret = mlx5_ifreq(dev, SIOCETHTOOL, &ifr);
-       if (ret) {
-               DRV_LOG(WARNING, "port %u unable to get statistic names",
-                       dev->data->port_id);
-               goto free;
-       }
-       for (i = 0; i != dev_stats_n; ++i) {
-               const char *curr_string = (const char *)
-                       &strings->data[i * ETH_GSTRING_LEN];
-
-               for (j = 0; j != xstats_n; ++j) {
-                       if (!strcmp(mlx5_counters_init[j].ctr_name,
-                                   curr_string)) {
-                               unsigned int idx = xstats_ctrl->mlx5_stats_n++;
+       return mlx5_nl_promisc(priv->nl_socket_route,
+                              mlx5_ifindex(dev), !!enable);
+}
 
-                               xstats_ctrl->dev_table_idx[idx] = i;
-                               xstats_ctrl->info[idx] = mlx5_counters_init[j];
-                               break;
-                       }
-               }
-       }
-       /* Add dev counters. */
-       for (i = 0; i != xstats_n; ++i) {
-               if (mlx5_counters_init[i].dev) {
-                       unsigned int idx = xstats_ctrl->mlx5_stats_n++;
+/**
+ * Set device promiscuous mode
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ * @param enable
+ *   0 - all multicase is disabled, otherwise - enabled
+ *
+ * @return
+ *   0 on success, a negative error value otherwise
+ */
+int
+mlx5_os_set_allmulti(struct rte_eth_dev *dev, int enable)
+{
+       struct mlx5_priv *priv = dev->data->dev_private;
 
-                       xstats_ctrl->info[idx] = mlx5_counters_init[i];
-                       xstats_ctrl->hw_stats[idx] = 0;
-               }
-       }
-       MLX5_ASSERT(xstats_ctrl->mlx5_stats_n <= MLX5_MAX_XSTATS);
-       xstats_ctrl->stats_n = dev_stats_n;
-       /* Copy to base at first time. */
-       ret = mlx5_os_read_dev_counters(dev, xstats_ctrl->base);
-       if (ret)
-               DRV_LOG(ERR, "port %u cannot read device counters: %s",
-                       dev->data->port_id, strerror(rte_errno));
-       mlx5_os_read_dev_stat(priv, "out_of_buffer", &stats_ctrl->imissed_base);
-       stats_ctrl->imissed = 0;
-free:
-       rte_free(strings);
+       return mlx5_nl_allmulti(priv->nl_socket_route,
+                               mlx5_ifindex(dev), !!enable);
 }
 
 const struct eth_dev_ops mlx5_os_dev_ops = {
@@ -2340,7 +2334,7 @@ const struct eth_dev_ops mlx5_os_dev_ops = {
        .xstats_get_names = mlx5_xstats_get_names,
        .fw_version_get = mlx5_fw_version_get,
        .dev_infos_get = mlx5_dev_infos_get,
-       .read_clock = mlx5_read_clock,
+       .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,
@@ -2389,6 +2383,7 @@ const struct eth_dev_ops mlx5_os_dev_sec_ops = {
        .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_descriptor_status = mlx5_rx_descriptor_status,
        .tx_descriptor_status = mlx5_tx_descriptor_status,
        .rxq_info_get = mlx5_rxq_info_get,
@@ -2419,6 +2414,7 @@ const struct eth_dev_ops mlx5_os_dev_ops_isolate = {
        .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,