dpdk1702-rc2 upstream files unchanged + mlx5 driver rc3

Signed-off-by: Ido Barnea <ibarnea@cisco.com>

1 files changed, 41 insertions, 545 deletions

diff --git a/src/dpdk/drivers/net/mlx5/mlx5.c b/src/dpdk/drivers/net/mlx5/mlx5.c
index 7c072391..d4bd4696 100644
--- a/src/dpdk/drivers/net/mlx5/mlx5.c
+++ b/src/dpdk/drivers/net/mlx5/mlx5.c
@@ -181,9 +181,6 @@ mlx5_dev_close(struct rte_eth_dev *dev)
 	}
 	if (priv->reta_idx != NULL)
 		rte_free(priv->reta_idx);
-
-    mlx5_stats_free(dev);
-
 	priv_unlock(priv);
 	memset(priv, 0, sizeof(*priv));
 }
@@ -202,6 +199,9 @@ static const struct eth_dev_ops mlx5_dev_ops = {
 	.link_update = mlx5_link_update,
 	.stats_get = mlx5_stats_get,
 	.stats_reset = mlx5_stats_reset,
+	.xstats_get = mlx5_xstats_get,
+	.xstats_reset = mlx5_xstats_reset,
+	.xstats_get_names = mlx5_xstats_get_names,
 	.dev_infos_get = mlx5_dev_infos_get,
 	.dev_supported_ptypes_get = mlx5_dev_supported_ptypes_get,
 	.vlan_filter_set = mlx5_vlan_filter_set,
@@ -257,7 +257,6 @@ mlx5_dev_idx(struct rte_pci_addr *pci_addr)
 	return ret;
 }
 
-
 /**
  * Verify and store value for device argument.
  *
@@ -290,7 +289,7 @@ mlx5_args_check(const char *key, const char *val, void *opaque)
 	} else if (strcmp(MLX5_TXQS_MIN_INLINE, key) == 0) {
 		priv->txqs_inline = tmp;
 	} else if (strcmp(MLX5_TXQ_MPW_EN, key) == 0) {
-		priv->mps = !!tmp;
+		priv->mps &= !!tmp; /* Enable MPW only if HW supports */
 	} else {
 		WARN("%s: unknown parameter", key);
 		return -EINVAL;
@@ -298,8 +297,6 @@ mlx5_args_check(const char *key, const char *val, void *opaque)
 	return 0;
 }
 
-
-
 /**
  * Parse device parameters.
  *
@@ -336,16 +333,16 @@ mlx5_args(struct priv *priv, struct rte_devargs *devargs)
 		if (rte_kvargs_count(kvlist, params[i])) {
 			ret = rte_kvargs_process(kvlist, params[i],
 						 mlx5_args_check, priv);
-			if (ret != 0)
+			if (ret != 0) {
+				rte_kvargs_free(kvlist);
 				return ret;
+			}
 		}
 	}
 	rte_kvargs_free(kvlist);
 	return 0;
 }
 
-
-
 static struct eth_driver mlx5_driver;
 
 /**
@@ -363,7 +360,7 @@ static struct eth_driver mlx5_driver;
  *   0 on success, negative errno value on failure.
  */
 static int
-mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
+mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 {
 	struct ibv_device **list;
 	struct ibv_device *ibv_dev;
@@ -374,13 +371,6 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 	unsigned int mps;
 	int idx;
 	int i;
-    static int ibv_was_init=0;
-
-    if (ibv_was_init==0) {
-        ibv_fork_init();
-        ibv_was_init=1;
-    }
-
 
 	(void)pci_drv;
 	assert(pci_drv == &mlx5_driver.pci_drv);
@@ -423,10 +413,26 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 		sriov = ((pci_dev->id.device_id ==
 		       PCI_DEVICE_ID_MELLANOX_CONNECTX4VF) ||
 		      (pci_dev->id.device_id ==
-		       PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF));
-		/* Multi-packet send is only supported by ConnectX-4 Lx PF. */
-		mps = (pci_dev->id.device_id ==
-		       PCI_DEVICE_ID_MELLANOX_CONNECTX4LX);
+		       PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF) ||
+		      (pci_dev->id.device_id ==
+		       PCI_DEVICE_ID_MELLANOX_CONNECTX5VF) ||
+		      (pci_dev->id.device_id ==
+		       PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF));
+		/*
+		 * Multi-packet send is supported by ConnectX-4 Lx PF as well
+		 * as all ConnectX-5 devices.
+		 */
+		switch (pci_dev->id.device_id) {
+		case PCI_DEVICE_ID_MELLANOX_CONNECTX4LX:
+		case PCI_DEVICE_ID_MELLANOX_CONNECTX5:
+		case PCI_DEVICE_ID_MELLANOX_CONNECTX5VF:
+		case PCI_DEVICE_ID_MELLANOX_CONNECTX5EX:
+		case PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF:
+			mps = 1;
+			break;
+		default:
+			mps = 0;
+		}
 		INFO("PCI information matches, using device \"%s\""
 		     " (SR-IOV: %s, MPS: %s)",
 		     list[i]->name,
@@ -526,16 +532,7 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 		priv->mtu = ETHER_MTU;
 		priv->mps = mps; /* Enable MPW by default if supported. */
 		priv->cqe_comp = 1; /* Enable compression by default. */
-
-
-		err = mlx5_args(priv, pci_dev->devargs);
-
-		/* TREX PATCH */
-		/* set for maximum performance default */
-		priv->txq_inline  =64;
-		priv->txqs_inline =4;
-
-
+		err = mlx5_args(priv, pci_dev->device.devargs);
 		if (err) {
 			ERROR("failed to process device arguments: %s",
 			      strerror(err));
@@ -562,8 +559,9 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 		priv->ind_table_max_size = exp_device_attr.rx_hash_caps.max_rwq_indirection_table_size;
 		/* Remove this check once DPDK supports larger/variable
 		 * indirection tables. */
-		if (priv->ind_table_max_size > (unsigned int)RSS_INDIRECTION_TABLE_SIZE)
-			priv->ind_table_max_size = RSS_INDIRECTION_TABLE_SIZE;
+		if (priv->ind_table_max_size >
+				(unsigned int)ETH_RSS_RETA_SIZE_512)
+			priv->ind_table_max_size = ETH_RSS_RETA_SIZE_512;
 		DEBUG("maximum RX indirection table size is %u",
 		      priv->ind_table_max_size);
 		priv->hw_vlan_strip = !!(exp_device_attr.wq_vlan_offloads_cap &
@@ -641,7 +639,7 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 
 			snprintf(name, sizeof(name), "%s port %u",
 				 ibv_get_device_name(ibv_dev), port);
-			eth_dev = rte_eth_dev_allocate(name, RTE_ETH_DEV_PCI);
+			eth_dev = rte_eth_dev_allocate(name);
 		}
 		if (eth_dev == NULL) {
 			ERROR("can not allocate rte ethdev");
@@ -676,22 +674,19 @@ mlx5_pci_devinit(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
 			eth_dev->rx_pkt_burst = mlx5_rx_burst_secondary_setup;
 		} else {
 			eth_dev->data->dev_private = priv;
-			eth_dev->data->rx_mbuf_alloc_failed = 0;
-			eth_dev->data->mtu = ETHER_MTU;
 			eth_dev->data->mac_addrs = priv->mac;
 		}
 
-		eth_dev->pci_dev = pci_dev;
+		eth_dev->device = &pci_dev->device;
 		rte_eth_copy_pci_info(eth_dev, pci_dev);
 		eth_dev->driver = &mlx5_driver;
 		priv->dev = eth_dev;
 		eth_dev->dev_ops = &mlx5_dev_ops;
 
-		TAILQ_INIT(&eth_dev->link_intr_cbs);
-
 		/* Bring Ethernet device up. */
 		DEBUG("forcing Ethernet interface up");
 		priv_set_flags(priv, ~IFF_UP, IFF_UP);
+		mlx5_link_update(priv->dev, 1);
 		continue;
 
 port_error:
@@ -746,520 +741,20 @@ static const struct rte_pci_id mlx5_pci_id_map[] = {
 			       PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF)
 	},
 	{
-		.vendor_id = 0
-	}
-};
-
-static struct eth_driver mlx5_driver = {
-	.pci_drv = {
-		.name = MLX5_DRIVER_NAME,
-		.id_table = mlx5_pci_id_map,
-		.devinit = mlx5_pci_devinit,
-		.drv_flags = RTE_PCI_DRV_INTR_LSC,
-	},
-	.dev_private_size = sizeof(struct priv)
-};
-
-/**
- * Driver initialization routine.
- */
-static int
-rte_mlx5_pmd_init(const char *name, const char *args)
-{
-	(void)name;
-	(void)args;
-	/*
-	 * RDMAV_HUGEPAGES_SAFE tells ibv_fork_init() we intend to use
-	 * huge pages. Calling ibv_fork_init() during init allows
-	 * applications to use fork() safely for purposes other than
-	 * using this PMD, which is not supported in forked processes.
-	 */
-	setenv("RDMAV_HUGEPAGES_SAFE", "1", 1);
-	rte_eal_pci_register(&mlx5_driver.pci_drv);
-	return 0;
-}
-
-static struct rte_driver rte_mlx5_driver = {
-	.type = PMD_PDEV,
-	.init = rte_mlx5_pmd_init,
-};
-
-PMD_REGISTER_DRIVER(rte_mlx5_driver, mlx5);
-DRIVER_REGISTER_PCI_TABLE(mlx5, mlx5_pci_id_map);
-
-
-
-
-
-
-#if 0
-/**
- * Verify and store value for device argument.
- *
- * @param[in] key
- *   Key argument to verify.
- * @param[in] val
- *   Value associated with key.
- * @param opaque
- *   User data.
- *
- * @return
- *   0 on success, negative errno value on failure.
- */
-static int
-mlx5_args_check(const char *key, const char *val, void *opaque)
-{
-	struct priv *priv = opaque;
-	unsigned long tmp;
-
-	errno = 0;
-	tmp = strtoul(val, NULL, 0);
-	if (errno) {
-		WARN("%s: \"%s\" is not a valid integer", key, val);
-		return errno;
-	}
-	if (strcmp(MLX5_RXQ_CQE_COMP_EN, key) == 0) {
-		priv->cqe_comp = !!tmp;
-	} else if (strcmp(MLX5_TXQ_INLINE, key) == 0) {
-		priv->txq_inline = tmp;
-	} else if (strcmp(MLX5_TXQS_MIN_INLINE, key) == 0) {
-		priv->txqs_inline = tmp;
-	} else if (strcmp(MLX5_TXQ_MPW_EN, key) == 0) {
-		priv->mps = !!tmp;
-	} else {
-		WARN("%s: unknown parameter", key);
-		return -EINVAL;
-	}
-	return 0;
-}
-
-/**
- * Parse device parameters.
- *
- * @param priv
- *   Pointer to private structure.
- * @param devargs
- *   Device arguments structure.
- *
- * @return
- *   0 on success, errno value on failure.
- */
-static int
-mlx5_args(struct priv *priv, struct rte_devargs *devargs)
-{
-	const char **params = (const char *[]){
-		MLX5_RXQ_CQE_COMP_EN,
-		MLX5_TXQ_INLINE,
-		MLX5_TXQS_MIN_INLINE,
-		MLX5_TXQ_MPW_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);
-	if (kvlist == NULL)
-		return 0;
-	/* 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, priv);
-			if (ret != 0)
-				return ret;
-		}
-	}
-	rte_kvargs_free(kvlist);
-	return 0;
-}
-
-static struct eth_driver mlx5_driver;
-
-/**
- * DPDK callback to register a PCI device.
- *
- * This function creates an Ethernet device for each port of a given
- * PCI device.
- *
- * @param[in] pci_drv
- *   PCI driver structure (mlx5_driver).
- * @param[in] pci_dev
- *   PCI device information.
- *
- * @return
- *   0 on success, negative errno value on failure.
- */
-static int
-mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
-{
-	struct ibv_device **list;
-	struct ibv_device *ibv_dev;
-	int err = 0;
-	struct ibv_context *attr_ctx = NULL;
-	struct ibv_device_attr device_attr;
-	unsigned int sriov;
-	unsigned int mps;
-	int idx;
-	int i;
-
-	(void)pci_drv;
-	assert(pci_drv == &mlx5_driver.pci_drv);
-	/* Get mlx5_dev[] index. */
-	idx = mlx5_dev_idx(&pci_dev->addr);
-	if (idx == -1) {
-		ERROR("this driver cannot support any more adapters");
-		return -ENOMEM;
-	}
-	DEBUG("using driver device index %d", idx);
-
-	/* Save PCI address. */
-	mlx5_dev[idx].pci_addr = pci_dev->addr;
-	list = ibv_get_device_list(&i);
-	if (list == NULL) {
-		assert(errno);
-		if (errno == ENOSYS) {
-			WARN("cannot list devices, is ib_uverbs loaded?");
-			return 0;
-		}
-		return -errno;
-	}
-	assert(i >= 0);
-	/*
-	 * For each listed device, check related sysfs entry against
-	 * the provided PCI ID.
-	 */
-	while (i != 0) {
-		struct rte_pci_addr pci_addr;
-
-		--i;
-		DEBUG("checking device \"%s\"", list[i]->name);
-		if (mlx5_ibv_device_to_pci_addr(list[i], &pci_addr))
-			continue;
-		if ((pci_dev->addr.domain != pci_addr.domain) ||
-		    (pci_dev->addr.bus != pci_addr.bus) ||
-		    (pci_dev->addr.devid != pci_addr.devid) ||
-		    (pci_dev->addr.function != pci_addr.function))
-			continue;
-		sriov = ((pci_dev->id.device_id ==
-		       PCI_DEVICE_ID_MELLANOX_CONNECTX4VF) ||
-		      (pci_dev->id.device_id ==
-		       PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF));
-		/* Multi-packet send is only supported by ConnectX-4 Lx PF. */
-		mps = (pci_dev->id.device_id ==
-		       PCI_DEVICE_ID_MELLANOX_CONNECTX4LX);
-		INFO("PCI information matches, using device \"%s\""
-		     " (SR-IOV: %s, MPS: %s)",
-		     list[i]->name,
-		     sriov ? "true" : "false",
-		     mps ? "true" : "false");
-		attr_ctx = ibv_open_device(list[i]);
-		err = errno;
-		break;
-	}
-	if (attr_ctx == NULL) {
-		ibv_free_device_list(list);
-		switch (err) {
-		case 0:
-			WARN("cannot access device, is mlx5_ib loaded?");
-			return 0;
-		case EINVAL:
-			WARN("cannot use device, are drivers up to date?");
-			return 0;
-		}
-		assert(err > 0);
-		return -err;
-	}
-	ibv_dev = list[i];
-
-	DEBUG("device opened");
-	if (ibv_query_device(attr_ctx, &device_attr))
-		goto error;
-	INFO("%u port(s) detected", device_attr.phys_port_cnt);
-
-	for (i = 0; i < device_attr.phys_port_cnt; i++) {
-		uint32_t port = i + 1; /* ports are indexed from one */
-		uint32_t test = (1 << i);
-		struct ibv_context *ctx = NULL;
-		struct ibv_port_attr port_attr;
-		struct ibv_pd *pd = NULL;
-		struct priv *priv = NULL;
-		struct rte_eth_dev *eth_dev;
-		struct ibv_exp_device_attr exp_device_attr;
-		struct ether_addr mac;
-		uint16_t num_vfs = 0;
-
-		exp_device_attr.comp_mask =
-			IBV_EXP_DEVICE_ATTR_EXP_CAP_FLAGS |
-			IBV_EXP_DEVICE_ATTR_RX_HASH |
-			IBV_EXP_DEVICE_ATTR_VLAN_OFFLOADS |
-			IBV_EXP_DEVICE_ATTR_RX_PAD_END_ALIGN |
-			0;
-
-		DEBUG("using port %u (%08" PRIx32 ")", port, test);
-
-		ctx = ibv_open_device(ibv_dev);
-		if (ctx == NULL)
-			goto port_error;
-
-		/* Check port status. */
-		err = ibv_query_port(ctx, port, &port_attr);
-		if (err) {
-			ERROR("port query failed: %s", strerror(err));
-			goto port_error;
-		}
-
-		if (port_attr.link_layer != IBV_LINK_LAYER_ETHERNET) {
-			ERROR("port %d is not configured in Ethernet mode",
-			      port);
-			goto port_error;
-		}
-
-		if (port_attr.state != IBV_PORT_ACTIVE)
-			DEBUG("port %d is not active: \"%s\" (%d)",
-			      port, ibv_port_state_str(port_attr.state),
-			      port_attr.state);
-
-		/* Allocate protection domain. */
-		pd = ibv_alloc_pd(ctx);
-		if (pd == NULL) {
-			ERROR("PD allocation failure");
-			err = ENOMEM;
-			goto port_error;
-		}
-
-		mlx5_dev[idx].ports |= test;
-
-		/* from rte_ethdev.c */
-		priv = rte_zmalloc("ethdev private structure",
-				   sizeof(*priv),
-				   RTE_CACHE_LINE_SIZE);
-		if (priv == NULL) {
-			ERROR("priv allocation failure");
-			err = ENOMEM;
-			goto port_error;
-		}
-
-		priv->ctx = ctx;
-		priv->device_attr = device_attr;
-		priv->port = port;
-		priv->pd = pd;
-		priv->mtu = ETHER_MTU;
-		priv->mps = mps; /* Enable MPW by default if supported. */
-		priv->cqe_comp = 1; /* Enable compression by default. */
-		err = mlx5_args(priv, pci_dev->device.devargs);
-		if (err) {
-			ERROR("failed to process device arguments: %s",
-			      strerror(err));
-			goto port_error;
-		}
-		if (ibv_exp_query_device(ctx, &exp_device_attr)) {
-			ERROR("ibv_exp_query_device() failed");
-			goto port_error;
-		}
-
-		priv->hw_csum =
-			((exp_device_attr.exp_device_cap_flags &
-			  IBV_EXP_DEVICE_RX_CSUM_TCP_UDP_PKT) &&
-			 (exp_device_attr.exp_device_cap_flags &
-			  IBV_EXP_DEVICE_RX_CSUM_IP_PKT));
-		DEBUG("checksum offloading is %ssupported",
-		      (priv->hw_csum ? "" : "not "));
-
-		priv->hw_csum_l2tun = !!(exp_device_attr.exp_device_cap_flags &
-					 IBV_EXP_DEVICE_VXLAN_SUPPORT);
-		DEBUG("L2 tunnel checksum offloads are %ssupported",
-		      (priv->hw_csum_l2tun ? "" : "not "));
-
-		priv->ind_table_max_size = exp_device_attr.rx_hash_caps.max_rwq_indirection_table_size;
-		/* Remove this check once DPDK supports larger/variable
-		 * indirection tables. */
-		if (priv->ind_table_max_size > (unsigned int)RSS_INDIRECTION_TABLE_SIZE)
-			priv->ind_table_max_size = RSS_INDIRECTION_TABLE_SIZE;
-		DEBUG("maximum RX indirection table size is %u",
-		      priv->ind_table_max_size);
-		priv->hw_vlan_strip = !!(exp_device_attr.wq_vlan_offloads_cap &
-					 IBV_EXP_RECEIVE_WQ_CVLAN_STRIP);
-		DEBUG("VLAN stripping is %ssupported",
-		      (priv->hw_vlan_strip ? "" : "not "));
-
-		priv->hw_fcs_strip = !!(exp_device_attr.exp_device_cap_flags &
-					IBV_EXP_DEVICE_SCATTER_FCS);
-		DEBUG("FCS stripping configuration is %ssupported",
-		      (priv->hw_fcs_strip ? "" : "not "));
-
-		priv->hw_padding = !!exp_device_attr.rx_pad_end_addr_align;
-		DEBUG("hardware RX end alignment padding is %ssupported",
-		      (priv->hw_padding ? "" : "not "));
-
-		priv_get_num_vfs(priv, &num_vfs);
-		priv->sriov = (num_vfs || sriov);
-		if (priv->mps && !mps) {
-			ERROR("multi-packet send not supported on this device"
-			      " (" MLX5_TXQ_MPW_EN ")");
-			err = ENOTSUP;
-			goto port_error;
-		}
-		/* Allocate and register default RSS hash keys. */
-		priv->rss_conf = rte_calloc(__func__, hash_rxq_init_n,
-					    sizeof((*priv->rss_conf)[0]), 0);
-		if (priv->rss_conf == NULL) {
-			err = ENOMEM;
-			goto port_error;
-		}
-		err = rss_hash_rss_conf_new_key(priv,
-						rss_hash_default_key,
-						rss_hash_default_key_len,
-						ETH_RSS_PROTO_MASK);
-		if (err)
-			goto port_error;
-		/* Configure the first MAC address by default. */
-		if (priv_get_mac(priv, &mac.addr_bytes)) {
-			ERROR("cannot get MAC address, is mlx5_en loaded?"
-			      " (errno: %s)", strerror(errno));
-			goto port_error;
-		}
-		INFO("port %u MAC address is %02x:%02x:%02x:%02x:%02x:%02x",
-		     priv->port,
-		     mac.addr_bytes[0], mac.addr_bytes[1],
-		     mac.addr_bytes[2], mac.addr_bytes[3],
-		     mac.addr_bytes[4], mac.addr_bytes[5]);
-		/* Register MAC address. */
-		claim_zero(priv_mac_addr_add(priv, 0,
-					     (const uint8_t (*)[ETHER_ADDR_LEN])
-					     mac.addr_bytes));
-		/* Initialize FD filters list. */
-		err = fdir_init_filters_list(priv);
-		if (err)
-			goto port_error;
-#ifndef NDEBUG
-		{
-			char ifname[IF_NAMESIZE];
-
-			if (priv_get_ifname(priv, &ifname) == 0)
-				DEBUG("port %u ifname is \"%s\"",
-				      priv->port, ifname);
-			else
-				DEBUG("port %u ifname is unknown", priv->port);
-		}
-#endif
-		/* Get actual MTU if possible. */
-		priv_get_mtu(priv, &priv->mtu);
-		DEBUG("port %u MTU is %u", priv->port, priv->mtu);
-
-		/* from rte_ethdev.c */
-		{
-			char name[RTE_ETH_NAME_MAX_LEN];
-
-			snprintf(name, sizeof(name), "%s port %u",
-				 ibv_get_device_name(ibv_dev), port);
-			eth_dev = rte_eth_dev_allocate(name);
-		}
-		if (eth_dev == NULL) {
-			ERROR("can not allocate rte ethdev");
-			err = ENOMEM;
-			goto port_error;
-		}
-
-		/* Secondary processes have to use local storage for their
-		 * private data as well as a copy of eth_dev->data, but this
-		 * pointer must not be modified before burst functions are
-		 * actually called. */
-		if (mlx5_is_secondary()) {
-			struct mlx5_secondary_data *sd =
-				&mlx5_secondary_data[eth_dev->data->port_id];
-			sd->primary_priv = eth_dev->data->dev_private;
-			if (sd->primary_priv == NULL) {
-				ERROR("no private data for port %u",
-						eth_dev->data->port_id);
-				err = EINVAL;
-				goto port_error;
-			}
-			sd->shared_dev_data = eth_dev->data;
-			rte_spinlock_init(&sd->lock);
-			memcpy(sd->data.name, sd->shared_dev_data->name,
-				   sizeof(sd->data.name));
-			sd->data.dev_private = priv;
-			sd->data.rx_mbuf_alloc_failed = 0;
-			sd->data.mtu = ETHER_MTU;
-			sd->data.port_id = sd->shared_dev_data->port_id;
-			sd->data.mac_addrs = priv->mac;
-			eth_dev->tx_pkt_burst = mlx5_tx_burst_secondary_setup;
-			eth_dev->rx_pkt_burst = mlx5_rx_burst_secondary_setup;
-		} else {
-			eth_dev->data->dev_private = priv;
-			eth_dev->data->rx_mbuf_alloc_failed = 0;
-			eth_dev->data->mtu = ETHER_MTU;
-			eth_dev->data->mac_addrs = priv->mac;
-		}
-
-		eth_dev->pci_dev = pci_dev;
-		rte_eth_copy_pci_info(eth_dev, pci_dev);
-		eth_dev->driver = &mlx5_driver;
-		priv->dev = eth_dev;
-		eth_dev->dev_ops = &mlx5_dev_ops;
-
-		TAILQ_INIT(&eth_dev->link_intr_cbs);
-
-		/* Bring Ethernet device up. */
-		DEBUG("forcing Ethernet interface up");
-		priv_set_flags(priv, ~IFF_UP, IFF_UP);
-		mlx5_link_update_unlocked(priv->dev, 1);
-		continue;
-
-port_error:
-		if (priv) {
-			rte_free(priv->rss_conf);
-			rte_free(priv);
-		}
-		if (pd)
-			claim_zero(ibv_dealloc_pd(pd));
-		if (ctx)
-			claim_zero(ibv_close_device(ctx));
-		break;
-	}
-
-	/*
-	 * XXX if something went wrong in the loop above, there is a resource
-	 * leak (ctx, pd, priv, dpdk ethdev) but we can do nothing about it as
-	 * long as the dpdk does not provide a way to deallocate a ethdev and a
-	 * way to enumerate the registered ethdevs to free the previous ones.
-	 */
-
-	/* no port found, complain */
-	if (!mlx5_dev[idx].ports) {
-		err = ENODEV;
-		goto error;
-	}
-
-error:
-	if (attr_ctx)
-		claim_zero(ibv_close_device(attr_ctx));
-	if (list)
-		ibv_free_device_list(list);
-	assert(err >= 0);
-	return -err;
-}
-
-static const struct rte_pci_id mlx5_pci_id_map[] = {
-	{
 		RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
-			       PCI_DEVICE_ID_MELLANOX_CONNECTX4)
+			       PCI_DEVICE_ID_MELLANOX_CONNECTX5)
 	},
 	{
 		RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
-			       PCI_DEVICE_ID_MELLANOX_CONNECTX4VF)
+			       PCI_DEVICE_ID_MELLANOX_CONNECTX5VF)
 	},
 	{
 		RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
-			       PCI_DEVICE_ID_MELLANOX_CONNECTX4LX)
+			       PCI_DEVICE_ID_MELLANOX_CONNECTX5EX)
 	},
 	{
 		RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
-			       PCI_DEVICE_ID_MELLANOX_CONNECTX4LXVF)
+			       PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF)
 	},
 	{
 		.vendor_id = 0
@@ -1292,9 +787,10 @@ rte_mlx5_pmd_init(void)
 	 * using this PMD, which is not supported in forked processes.
 	 */
 	setenv("RDMAV_HUGEPAGES_SAFE", "1", 1);
+	ibv_fork_init();
 	rte_eal_pci_register(&mlx5_driver.pci_drv);
 }
 
 RTE_PMD_EXPORT_NAME(net_mlx5, __COUNTER__);
 RTE_PMD_REGISTER_PCI_TABLE(net_mlx5, mlx5_pci_id_map);
-#endif
+RTE_PMD_REGISTER_KMOD_DEP(net_mlx5, "* ib_uverbs & mlx5_core & mlx5_ib");