diff --git a/doc/guides/nics/features/mlx5.ini b/doc/guides/nics/features/mlx5.ini
index f7e73587b7..c0ebdbd5d1 100644
--- a/doc/guides/nics/features/mlx5.ini
+++ b/doc/guides/nics/features/mlx5.ini
@@ -13,6 +13,7 @@ Queue start/stop     = Y
 MTU update           = Y
 Jumbo frame          = Y
 Scattered Rx         = Y
+LRO                  = Y
 TSO                  = Y
 Promiscuous mode     = Y
 Allmulticast mode    = Y
diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
index 7e87344931..1ea2c43445 100644
--- a/doc/guides/nics/mlx5.rst
+++ b/doc/guides/nics/mlx5.rst
@@ -82,6 +82,7 @@ Features
   increment/decrement, count, drop, mark. For details please see :ref:`Supported hardware offloads using rte_flow API`.
 - Flow insertion rate of more then million flows per second, when using Direct Rules.
 - Support for multiple rte_flow groups.
+- Hardware LRO.
 
 Limitations
 -----------
@@ -556,6 +557,14 @@ Run-time configuration
 
   set to 128 by default.
 
+- ``lro_timeout_usec`` parameter [int]
+
+  The maximum allowed duration of an LRO session, in micro-seconds.
+  PMD will set the nearest value supported by HW, which is not bigger than
+  the input ``lro_timeout_usec`` value.
+  If this parameter is not specified, by default PMD will set
+  the smallest value supported by HW.
+
 Firmware configuration
 ~~~~~~~~~~~~~~~~~~~~~~
 
diff --git a/doc/guides/rel_notes/release_19_08.rst b/doc/guides/rel_notes/release_19_08.rst
index 2edc04c376..c9bd3ce18f 100644
--- a/doc/guides/rel_notes/release_19_08.rst
+++ b/doc/guides/rel_notes/release_19_08.rst
@@ -117,6 +117,7 @@ New Features
   * Accelerate flows with count action creation and destroy.
   * Accelerate flows counter query.
   * Improved Tx datapath performance with enabled HW offloads.
+  * Added support for LRO.
 
 * **Updated Solarflare network PMD.**
 
diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 5538f92589..a84349973d 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -138,6 +138,9 @@
 /* Device parameter to configure the maximum number of dump files per queue. */
 #define MLX5_MAX_DUMP_FILES_NUM "max_dump_files_num"
 
+/* Configure timeout of LRO session (in microseconds). */
+#define MLX5_LRO_TIMEOUT_USEC "lro_timeout_usec"
+
 #ifndef HAVE_IBV_MLX5_MOD_MPW
 #define MLX5DV_CONTEXT_FLAGS_MPW_ALLOWED (1 << 2)
 #define MLX5DV_CONTEXT_FLAGS_ENHANCED_MPW (1 << 3)
@@ -1052,6 +1055,8 @@ mlx5_args_check(const char *key, const char *val, void *opaque)
 		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 {
 		DRV_LOG(WARNING, "%s: unknown parameter", key);
 		rte_errno = EINVAL;
@@ -1100,6 +1105,7 @@ mlx5_args(struct mlx5_dev_config *config, struct rte_devargs *devargs)
 		MLX5_MR_EXT_MEMSEG_EN,
 		MLX5_REPRESENTOR,
 		MLX5_MAX_DUMP_FILES_NUM,
+		MLX5_LRO_TIMEOUT_USEC,
 		NULL,
 	};
 	struct rte_kvargs *kvlist;
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index 2f2ed572e9..e494572f35 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -183,6 +183,21 @@ TAILQ_HEAD(mlx5_flows, rte_flow);
 /* Default PMD specific parameter value. */
 #define MLX5_ARG_UNSET (-1)
 
+#define MLX5_LRO_SUPPORTED(dev) \
+	(((struct mlx5_priv *)((dev)->data->dev_private))->config.lro.supported)
+
+#define MLX5_LRO_ENABLED(dev) \
+	((dev)->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_TCP_LRO)
+
+#define MLX5_FLOW_IPV4_LRO	(1 << 0)
+#define MLX5_FLOW_IPV6_LRO	(1 << 1)
+
+/* LRO configurations structure. */
+struct mlx5_lro_config {
+	uint32_t supported:1; /* Whether LRO is supported. */
+	uint32_t timeout; /* User configuration. */
+};
+
 /*
  * Device configuration structure.
  *
@@ -233,6 +248,7 @@ struct mlx5_dev_config {
 	int txq_inline_max; /* Max packet size for inlining with SEND. */
 	int txq_inline_mpw; /* Max packet size for inlining with eMPW. */
 	struct mlx5_hca_attr hca_attr; /* HCA attributes. */
+	struct mlx5_lro_config lro; /* LRO configuration. */
 };
 
 /**
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index 9629cfb333..cf50e6e84a 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -565,7 +565,7 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
 	info->max_tx_queues = max;
 	info->max_mac_addrs = MLX5_MAX_UC_MAC_ADDRESSES;
 	info->rx_queue_offload_capa = mlx5_get_rx_queue_offloads(dev);
-	info->rx_offload_capa = (mlx5_get_rx_port_offloads() |
+	info->rx_offload_capa = (mlx5_get_rx_port_offloads(dev) |
 				 info->rx_queue_offload_capa);
 	info->tx_offload_capa = mlx5_get_tx_port_offloads(dev);
 	info->if_index = mlx5_ifindex(dev);
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 0535ce347e..e68de50156 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -123,6 +123,21 @@ mlx5_mprq_enabled(struct rte_eth_dev *dev)
 	return n == priv->rxqs_n;
 }
 
+/**
+ * Check whether LRO is supported and enabled for the device.
+ *
+ * @param dev
+ *   Pointer to Ethernet device.
+ *
+ * @return
+ *   0 if disabled, 1 if enabled.
+ */
+inline int
+mlx5_lro_on(struct rte_eth_dev *dev)
+{
+	return (MLX5_LRO_SUPPORTED(dev) && MLX5_LRO_ENABLED(dev));
+}
+
 /**
  * Allocate RX queue elements for Multi-Packet RQ.
  *
@@ -386,14 +401,19 @@ mlx5_get_rx_queue_offloads(struct rte_eth_dev *dev)
 /**
  * Returns the per-port supported offloads.
  *
+ * @param dev
+ *   Pointer to Ethernet device.
+ *
  * @return
  *   Supported Rx offloads.
  */
 uint64_t
-mlx5_get_rx_port_offloads(void)
+mlx5_get_rx_port_offloads(struct rte_eth_dev *dev)
 {
 	uint64_t offloads = DEV_RX_OFFLOAD_VLAN_FILTER;
 
+	if (MLX5_LRO_SUPPORTED(dev))
+		offloads |= DEV_RX_OFFLOAD_TCP_LRO;
 	return offloads;
 }
 
diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
index bc8a61a5cb..2f688ac384 100644
--- a/drivers/net/mlx5/mlx5_rxtx.h
+++ b/drivers/net/mlx5/mlx5_rxtx.h
@@ -323,8 +323,9 @@ int mlx5_hrxq_release(struct rte_eth_dev *dev, struct mlx5_hrxq *hxrq);
 int mlx5_hrxq_ibv_verify(struct rte_eth_dev *dev);
 struct mlx5_hrxq *mlx5_hrxq_drop_new(struct rte_eth_dev *dev);
 void mlx5_hrxq_drop_release(struct rte_eth_dev *dev);
-uint64_t mlx5_get_rx_port_offloads(void);
+uint64_t mlx5_get_rx_port_offloads(struct rte_eth_dev *dev);
 uint64_t mlx5_get_rx_queue_offloads(struct rte_eth_dev *dev);
+int mlx5_lro_on(struct rte_eth_dev *dev);
 
 /* mlx5_txq.c */