diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h
index 1522eb4..e85cbee 100644
--- a/drivers/net/bnxt/bnxt.h
+++ b/drivers/net/bnxt/bnxt.h
@@ -188,6 +188,12 @@ struct bnxt {
 	struct bnxt_pf_info		pf;
 	uint8_t			port_partition_type;
 	uint8_t			dev_stopped;
+	uint8_t			vxlan_port_cnt;
+	uint8_t			geneve_port_cnt;
+	uint16_t		vxlan_port;
+	uint16_t		geneve_port;
+	uint16_t		vxlan_fw_dst_port_id;
+	uint16_t		geneve_fw_dst_port_id;
 	uint32_t		fw_ver;
 };
 
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index a7f183c..18263a4 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -363,7 +363,12 @@ static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
 	dev_info->tx_offload_capa = DEV_TX_OFFLOAD_IPV4_CKSUM |
 					DEV_TX_OFFLOAD_TCP_CKSUM |
 					DEV_TX_OFFLOAD_UDP_CKSUM |
-					DEV_TX_OFFLOAD_TCP_TSO;
+					DEV_TX_OFFLOAD_TCP_TSO |
+					DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
+					DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
+					DEV_TX_OFFLOAD_GRE_TNL_TSO |
+					DEV_TX_OFFLOAD_IPIP_TNL_TSO |
+					DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
 
 	/* *INDENT-OFF* */
 	dev_info->default_rxconf = (struct rte_eth_rxconf) {
@@ -975,6 +980,116 @@ static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
 	return bnxt_set_hwrm_link_config(bp, true);
 }
 
+/* Add UDP tunneling port */
+static int
+bnxt_udp_tunnel_port_add_op(struct rte_eth_dev *eth_dev,
+			 struct rte_eth_udp_tunnel *udp_tunnel)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	uint16_t tunnel_type = 0;
+	int rc = 0;
+
+	switch (udp_tunnel->prot_type) {
+	case RTE_TUNNEL_TYPE_VXLAN:
+		if (bp->vxlan_port_cnt) {
+			RTE_LOG(ERR, PMD, "Tunnel Port %d already programmed\n",
+				udp_tunnel->udp_port);
+			if (bp->vxlan_port != udp_tunnel->udp_port) {
+				RTE_LOG(ERR, PMD, "Only one port allowed\n");
+				return -ENOSPC;
+			}
+			bp->vxlan_port_cnt++;
+			return 0;
+		}
+		tunnel_type =
+			HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN;
+		bp->vxlan_port_cnt++;
+		break;
+	case RTE_TUNNEL_TYPE_GENEVE:
+		if (bp->geneve_port_cnt) {
+			RTE_LOG(ERR, PMD, "Tunnel Port %d already programmed\n",
+				udp_tunnel->udp_port);
+			if (bp->geneve_port != udp_tunnel->udp_port) {
+				RTE_LOG(ERR, PMD, "Only one port allowed\n");
+				return -ENOSPC;
+			}
+			bp->geneve_port_cnt++;
+			return 0;
+		}
+		tunnel_type =
+			HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE;
+		bp->geneve_port_cnt++;
+		break;
+	default:
+		RTE_LOG(ERR, PMD, "Tunnel type is not supported\n");
+		return -ENOTSUP;
+	}
+	rc = bnxt_hwrm_tunnel_dst_port_alloc(bp, udp_tunnel->udp_port,
+					     tunnel_type);
+	return rc;
+}
+
+static int
+bnxt_udp_tunnel_port_del_op(struct rte_eth_dev *eth_dev,
+			 struct rte_eth_udp_tunnel *udp_tunnel)
+{
+	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	uint16_t tunnel_type = 0;
+	uint16_t port = 0;
+	int rc = 0;
+
+	switch (udp_tunnel->prot_type) {
+	case RTE_TUNNEL_TYPE_VXLAN:
+		if (!bp->vxlan_port_cnt) {
+			RTE_LOG(ERR, PMD, "No Tunnel port configured yet\n");
+			return -EINVAL;
+		}
+		if (bp->vxlan_port != udp_tunnel->udp_port) {
+			RTE_LOG(ERR, PMD, "Req Port: %d. Configured port: %d\n",
+				udp_tunnel->udp_port, bp->vxlan_port);
+			return -EINVAL;
+		}
+		if (--bp->vxlan_port_cnt)
+			return 0;
+
+		tunnel_type =
+			HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN;
+		port = bp->vxlan_fw_dst_port_id;
+		break;
+	case RTE_TUNNEL_TYPE_GENEVE:
+		if (!bp->geneve_port_cnt) {
+			RTE_LOG(ERR, PMD, "No Tunnel port configured yet\n");
+			return -EINVAL;
+		}
+		if (bp->geneve_port != udp_tunnel->udp_port) {
+			RTE_LOG(ERR, PMD, "Req Port: %d. Configured port: %d\n",
+				udp_tunnel->udp_port, bp->geneve_port);
+			return -EINVAL;
+		}
+		if (--bp->geneve_port_cnt)
+			return 0;
+
+		tunnel_type =
+			HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE;
+		port = bp->geneve_fw_dst_port_id;
+		break;
+	default:
+		RTE_LOG(ERR, PMD, "Tunnel type is not supported\n");
+		return -ENOTSUP;
+	}
+
+	rc = bnxt_hwrm_tunnel_dst_port_free(bp, port, tunnel_type);
+	if (!rc) {
+		if (tunnel_type ==
+		    HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN)
+			bp->vxlan_port = 0;
+		if (tunnel_type ==
+		    HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE)
+			bp->geneve_port = 0;
+	}
+	return rc;
+}
+
 /*
  * Initialization
  */
@@ -1006,6 +1121,8 @@ static const struct eth_dev_ops bnxt_dev_ops = {
 	.mac_addr_remove = bnxt_mac_addr_remove_op,
 	.flow_ctrl_get = bnxt_flow_ctrl_get_op,
 	.flow_ctrl_set = bnxt_flow_ctrl_set_op,
+	.udp_tunnel_port_add  = bnxt_udp_tunnel_port_add_op,
+	.udp_tunnel_port_del  = bnxt_udp_tunnel_port_del_op,
 };
 
 static bool bnxt_vf_pciid(uint16_t id)
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index c248631..c8abbcb 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -1396,6 +1396,18 @@ int bnxt_set_hwrm_vnic_filters(struct bnxt *bp, struct bnxt_vnic_info *vnic)
 	return rc;
 }
 
+void bnxt_free_tunnel_ports(struct bnxt *bp)
+{
+	if (bp->vxlan_port_cnt)
+		bnxt_hwrm_tunnel_dst_port_free(bp, bp->vxlan_fw_dst_port_id,
+			HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN);
+	bp->vxlan_port = 0;
+	if (bp->geneve_port_cnt)
+		bnxt_hwrm_tunnel_dst_port_free(bp, bp->geneve_fw_dst_port_id,
+			HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE);
+	bp->geneve_port = 0;
+}
+
 void bnxt_free_all_hwrm_resources(struct bnxt *bp)
 {
 	struct bnxt_vnic_info *vnic;
@@ -1421,6 +1433,7 @@ void bnxt_free_all_hwrm_resources(struct bnxt *bp)
 	bnxt_free_all_hwrm_rings(bp);
 	bnxt_free_all_hwrm_ring_grps(bp);
 	bnxt_free_all_hwrm_stat_ctxs(bp);
+	bnxt_free_tunnel_ports(bp);
 }
 
 static uint16_t bnxt_parse_eth_link_duplex(uint32_t conf_link_speed)
@@ -2045,6 +2058,49 @@ int bnxt_hwrm_allocate_vfs(struct bnxt *bp, int num_vfs)
 	return rc;
 }
 
+int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, uint16_t port,
+				uint8_t tunnel_type)
+{
+	struct hwrm_tunnel_dst_port_alloc_input req = {0};
+	struct hwrm_tunnel_dst_port_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+	int rc = 0;
+
+	HWRM_PREP(req, TUNNEL_DST_PORT_ALLOC, -1, resp);
+	req.tunnel_type = tunnel_type;
+	req.tunnel_dst_port_val = port;
+	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+	HWRM_CHECK_RESULT;
+
+	switch (tunnel_type) {
+	case HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN:
+		bp->vxlan_fw_dst_port_id = resp->tunnel_dst_port_id;
+		bp->vxlan_port = port;
+		break;
+	case HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE:
+		bp->geneve_fw_dst_port_id = resp->tunnel_dst_port_id;
+		bp->geneve_port = port;
+		break;
+	default:
+		break;
+	}
+	return rc;
+}
+
+int bnxt_hwrm_tunnel_dst_port_free(struct bnxt *bp, uint16_t port,
+				uint8_t tunnel_type)
+{
+	struct hwrm_tunnel_dst_port_free_input req = {0};
+	struct hwrm_tunnel_dst_port_free_output *resp = bp->hwrm_cmd_resp_addr;
+	int rc = 0;
+
+	HWRM_PREP(req, TUNNEL_DST_PORT_FREE, -1, resp);
+	req.tunnel_type = tunnel_type;
+	req.tunnel_dst_port_id = rte_cpu_to_be_16(port);
+	rc = bnxt_hwrm_send_message(bp, &req, sizeof(req));
+	HWRM_CHECK_RESULT;
+
+	return rc;
+}
 
 int bnxt_hwrm_func_buf_rgtr(struct bnxt *bp)
 {
diff --git a/drivers/net/bnxt/bnxt_hwrm.h b/drivers/net/bnxt/bnxt_hwrm.h
index 61d8e1a..20fe2c6 100644
--- a/drivers/net/bnxt/bnxt_hwrm.h
+++ b/drivers/net/bnxt/bnxt_hwrm.h
@@ -113,5 +113,10 @@ int bnxt_hwrm_func_vf_mac(struct bnxt *bp, uint16_t vf,
 			  const uint8_t *mac_addr);
 int bnxt_hwrm_func_qcfg_vf_default_mac(struct bnxt *bp, uint16_t vf,
 				       struct ether_addr *mac);
+int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, uint16_t port,
+				uint8_t tunnel_type);
+int bnxt_hwrm_tunnel_dst_port_free(struct bnxt *bp, uint16_t port,
+				uint8_t tunnel_type);
+void bnxt_free_tunnel_ports(struct bnxt *bp);
 
 #endif
diff --git a/drivers/net/bnxt/bnxt_txr.c b/drivers/net/bnxt/bnxt_txr.c
index 0d15bb1..6870b16 100644
--- a/drivers/net/bnxt/bnxt_txr.c
+++ b/drivers/net/bnxt/bnxt_txr.c
@@ -213,7 +213,8 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
 			/* TSO */
 			txbd1->lflags = TX_BD_LONG_LFLAGS_LSO;
 			txbd1->hdr_size = tx_pkt->l2_len + tx_pkt->l3_len +
-					tx_pkt->l4_len;
+					tx_pkt->l4_len + tx_pkt->outer_l2_len +
+					tx_pkt->outer_l3_len;
 			txbd1->mss = tx_pkt->tso_segsz;
 
 		} else if (tx_pkt->ol_flags & (PKT_TX_TCP_CKSUM |
diff --git a/drivers/net/bnxt/hsi_struct_def_dpdk.h b/drivers/net/bnxt/hsi_struct_def_dpdk.h
index a091a0b..da3771a 100644
--- a/drivers/net/bnxt/hsi_struct_def_dpdk.h
+++ b/drivers/net/bnxt/hsi_struct_def_dpdk.h
@@ -6990,6 +6990,279 @@ struct hwrm_cfa_l2_set_rx_mask_output {
 	 */
 } __attribute__((packed));
 
+/* hwrm_tunnel_dst_port_query */
+/*
+ * Description: This function is called by a driver to query tunnel type
+ * specific destination port configuration.
+ */
+/* Input	(24 bytes) */
+struct hwrm_tunnel_dst_port_query_input {
+	uint16_t req_type;
+	/*
+	 * This value indicates what type of request this is. The format
+	 * for the rest of the command is determined by this field.
+	 */
+	uint16_t cmpl_ring;
+	/*
+	 * This value indicates the what completion ring the request
+	 * will be optionally completed on. If the value is -1, then no
+	 * CR completion will be generated. Any other value must be a
+	 * valid CR ring_id value for this function.
+	 */
+	uint16_t seq_id;
+	/* This value indicates the command sequence number. */
+	uint16_t target_id;
+	/*
+	 * Target ID of this command. 0x0 - 0xFFF8 - Used for function
+	 * ids 0xFFF8 - 0xFFFE - Reserved for internal processors 0xFFFF
+	 * - HWRM
+	 */
+	uint64_t resp_addr;
+	/*
+	 * This is the host address where the response will be written
+	 * when the request is complete. This area must be 16B aligned
+	 * and must be cleared to zero before the request is made.
+	 */
+	uint8_t tunnel_type;
+	/* Tunnel Type. */
+	/* Virtual eXtensible Local Area Network	(VXLAN) */
+	#define HWRM_TUNNEL_DST_PORT_QUERY_INPUT_TUNNEL_TYPE_VXLAN \
+		UINT32_C(0x1)
+	/* Generic Network Virtualization Encapsulation	(Geneve) */
+	#define HWRM_TUNNEL_DST_PORT_QUERY_INPUT_TUNNEL_TYPE_GENEVE \
+		UINT32_C(0x5)
+	uint8_t unused_0[7];
+} __attribute__((packed));
+
+/* Output	(16 bytes) */
+struct hwrm_tunnel_dst_port_query_output {
+	uint16_t error_code;
+	/*
+	 * Pass/Fail or error type Note: receiver to verify the in
+	 * parameters, and fail the call with an error when appropriate
+	 */
+	uint16_t req_type;
+	/* This field returns the type of original request. */
+	uint16_t seq_id;
+	/* This field provides original sequence number of the command. */
+	uint16_t resp_len;
+	/*
+	 * This field is the length of the response in bytes. The last
+	 * byte of the response is a valid flag that will read as '1'
+	 * when the command has been completely written to memory.
+	 */
+	uint16_t tunnel_dst_port_id;
+	/*
+	 * This field represents the identifier of L4 destination port
+	 * used for the given tunnel type. This field is valid for
+	 * specific tunnel types that use layer 4	(e.g. UDP) transports
+	 * for tunneling.
+	 */
+	uint16_t tunnel_dst_port_val;
+	/*
+	 * This field represents the value of L4 destination port
+	 * identified by tunnel_dst_port_id. This field is valid for
+	 * specific tunnel types that use layer 4	(e.g. UDP) transports
+	 * for tunneling. This field is in network byte order. A value
+	 * of 0 means that the destination port is not configured.
+	 */
+	uint8_t unused_0;
+	uint8_t unused_1;
+	uint8_t unused_2;
+	uint8_t valid;
+	/*
+	 * This field is used in Output records to indicate that the
+	 * output is completely written to RAM. This field should be
+	 * read as '1' to indicate that the output has been completely
+	 * written. When writing a command completion or response to an
+	 * internal processor, the order of writes has to be such that
+	 * this field is written last.
+	 */
+} __attribute__((packed));
+
+/* hwrm_tunnel_dst_port_alloc */
+/*
+ * Description: This function is called by a driver to allocate l4 destination
+ * port for a specific tunnel type. The destination port value is provided in
+ * the input. If the HWRM supports only one global destination port for a tunnel
+ * type, then the HWRM shall keep track of its usage as described below. # The
+ * first caller that allocates a destination port shall always succeed and the
+ * HWRM shall save the destination port configuration for that tunnel type and
+ * increment the usage count to 1. # Subsequent callers allocating the same
+ * destination port for that tunnel type shall succeed and the HWRM shall
+ * increment the usage count for that port for each subsequent caller that
+ * succeeds. # Any subsequent caller trying to allocate a different destination
+ * port for that tunnel type shall fail until the usage count for the original
+ * destination port goes to zero. # A caller that frees a port will cause the
+ * usage count for that port to decrement.
+ */
+/* Input	(24 bytes) */
+struct hwrm_tunnel_dst_port_alloc_input {
+	uint16_t req_type;
+	/*
+	 * This value indicates what type of request this is. The format
+	 * for the rest of the command is determined by this field.
+	 */
+	uint16_t cmpl_ring;
+	/*
+	 * This value indicates the what completion ring the request
+	 * will be optionally completed on. If the value is -1, then no
+	 * CR completion will be generated. Any other value must be a
+	 * valid CR ring_id value for this function.
+	 */
+	uint16_t seq_id;
+	/* This value indicates the command sequence number. */
+	uint16_t target_id;
+	/*
+	 * Target ID of this command. 0x0 - 0xFFF8 - Used for function
+	 * ids 0xFFF8 - 0xFFFE - Reserved for internal processors 0xFFFF
+	 * - HWRM
+	 */
+	uint64_t resp_addr;
+	/*
+	 * This is the host address where the response will be written
+	 * when the request is complete. This area must be 16B aligned
+	 * and must be cleared to zero before the request is made.
+	 */
+	uint8_t tunnel_type;
+	/* Tunnel Type. */
+	/* Virtual eXtensible Local Area Network	(VXLAN) */
+	#define HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN UINT32_C(0x1)
+	/* Generic Network Virtualization Encapsulation	(Geneve) */
+	#define HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE \
+		UINT32_C(0x5)
+	uint8_t unused_0;
+	uint16_t tunnel_dst_port_val;
+	/*
+	 * This field represents the value of L4 destination port used
+	 * for the given tunnel type. This field is valid for specific
+	 * tunnel types that use layer 4	(e.g. UDP) transports for
+	 * tunneling. This field is in network byte order. A value of 0
+	 * shall fail the command.
+	 */
+	uint32_t unused_1;
+} __attribute__((packed));
+
+/* Output	(16 bytes) */
+struct hwrm_tunnel_dst_port_alloc_output {
+	uint16_t error_code;
+	/*
+	 * Pass/Fail or error type Note: receiver to verify the in
+	 * parameters, and fail the call with an error when appropriate
+	 */
+	uint16_t req_type;
+	/* This field returns the type of original request. */
+	uint16_t seq_id;
+	/* This field provides original sequence number of the command. */
+	uint16_t resp_len;
+	/*
+	 * This field is the length of the response in bytes. The last
+	 * byte of the response is a valid flag that will read as '1'
+	 * when the command has been completely written to memory.
+	 */
+	uint16_t tunnel_dst_port_id;
+	/*
+	 * Identifier of a tunnel L4 destination port value. Only
+	 * applies to tunnel types that has l4 destination port
+	 * parameters.
+	 */
+	uint8_t unused_0;
+	uint8_t unused_1;
+	uint8_t unused_2;
+	uint8_t unused_3;
+	uint8_t unused_4;
+	uint8_t valid;
+	/*
+	 * This field is used in Output records to indicate that the
+	 * output is completely written to RAM. This field should be
+	 * read as '1' to indicate that the output has been completely
+	 * written. When writing a command completion or response to an
+	 * internal processor, the order of writes has to be such that
+	 * this field is written last.
+	 */
+} __attribute__((packed));
+
+/* hwrm_tunnel_dst_port_free */
+/*
+ * Description: This function is called by a driver to free l4 destination port
+ * for a specific tunnel type.
+ */
+/* Input	(24 bytes) */
+struct hwrm_tunnel_dst_port_free_input {
+	uint16_t req_type;
+	/*
+	 * This value indicates what type of request this is. The format
+	 * for the rest of the command is determined by this field.
+	 */
+	uint16_t cmpl_ring;
+	/*
+	 * This value indicates the what completion ring the request
+	 * will be optionally completed on. If the value is -1, then no
+	 * CR completion will be generated. Any other value must be a
+	 * valid CR ring_id value for this function.
+	 */
+	uint16_t seq_id;
+	/* This value indicates the command sequence number. */
+	uint16_t target_id;
+	/*
+	 * Target ID of this command. 0x0 - 0xFFF8 - Used for function
+	 * ids 0xFFF8 - 0xFFFE - Reserved for internal processors 0xFFFF
+	 * - HWRM
+	 */
+	uint64_t resp_addr;
+	/*
+	 * This is the host address where the response will be written
+	 * when the request is complete. This area must be 16B aligned
+	 * and must be cleared to zero before the request is made.
+	 */
+	uint8_t tunnel_type;
+	/* Tunnel Type. */
+	/* Virtual eXtensible Local Area Network	(VXLAN) */
+	#define HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN UINT32_C(0x1)
+	/* Generic Network Virtualization Encapsulation	(Geneve) */
+	#define HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE UINT32_C(0x5)
+	uint8_t unused_0;
+	uint16_t tunnel_dst_port_id;
+	/*
+	 * Identifier of a tunnel L4 destination port value. Only
+	 * applies to tunnel types that has l4 destination port
+	 * parameters.
+	 */
+	uint32_t unused_1;
+} __attribute__((packed));
+
+/* Output	(16 bytes) */
+struct hwrm_tunnel_dst_port_free_output {
+	uint16_t error_code;
+	/*
+	 * Pass/Fail or error type Note: receiver to verify the in
+	 * parameters, and fail the call with an error when appropriate
+	 */
+	uint16_t req_type;
+	/* This field returns the type of original request. */
+	uint16_t seq_id;
+	/* This field provides original sequence number of the command. */
+	uint16_t resp_len;
+	/*
+	 * This field is the length of the response in bytes. The last
+	 * byte of the response is a valid flag that will read as '1'
+	 * when the command has been completely written to memory.
+	 */
+	uint32_t unused_0;
+	uint8_t unused_1;
+	uint8_t unused_2;
+	uint8_t unused_3;
+	uint8_t valid;
+	/*
+	 * This field is used in Output records to indicate that the
+	 * output is completely written to RAM. This field should be
+	 * read as '1' to indicate that the output has been completely
+	 * written. When writing a command completion or response to an
+	 * internal processor, the order of writes has to be such that
+	 * this field is written last.
+	 */
+} __attribute__((packed));
+
 /* hwrm_stat_ctx_alloc */
 /*
  * Description: This command allocates and does basic preparation for a stat
