diff --git a/rmnetctl/cli/rmnetcli.c b/rmnetctl/cli/rmnetcli.c
index a365891..128ad36 100644
--- a/rmnetctl/cli/rmnetcli.c
+++ b/rmnetctl/cli/rmnetcli.c
@@ -229,6 +229,12 @@
 	printf(_2TABS" <byte count>            int - maximum byte count");
 	printf(_2TABS" <time limit>            int - maximum time limit");
 	printf(_2TABS" <features>              int - aggregation features\n\n");
+	printf("rmnetcli -n lluplinkparam <dev_name>   set LL uplink aggregation parameters");
+	printf(_2TABS" <vnd id>                string - vnd device_name");
+	printf(_2TABS" <packet count>          int - maximum packet count");
+	printf(_2TABS" <byte count>            int - maximum byte count");
+	printf(_2TABS" <time limit>            int - maximum time limit");
+	printf(_2TABS" <features>              int - aggregation features\n\n");
 	printf("rmnetcli -n flowactivate <real dev>  activate a flow\n");
 	printf(_2TABS" <vnd_name>              string - vnd device name\n\n");
 	printf(_2TABS" <bearer_id>             int - bearer id\n\n");
@@ -456,6 +462,18 @@
 				handle, argv[1], argv[2], _STRTOUI8(argv[3]),
 				_STRTOUI16(argv[4]), _STRTOUI32(argv[5]),
 				_STRTOUI8(argv[6]), &error_number);
+		} else if (!strcmp(*argv, "lluplinkparam")) {
+			_RMNETCLI_CHECKNULL(argv[1]);
+			_RMNETCLI_CHECKNULL(argv[2]);
+			_RMNETCLI_CHECKNULL(argv[3]);
+			_RMNETCLI_CHECKNULL(argv[4]);
+			_RMNETCLI_CHECKNULL(argv[5]);
+			_RMNETCLI_CHECKNULL(argv[6]);
+
+			return_code = rtrmnet_set_ll_uplink_aggregation_params(
+				handle, argv[1], argv[2], _STRTOUI8(argv[3]),
+				_STRTOUI16(argv[4]), _STRTOUI32(argv[5]),
+				_STRTOUI8(argv[6]), &error_number);
 		}
 		else if (!strcmp(*argv, "flowactivate")) {
 			_RMNETCLI_CHECKNULL(argv[1]);
diff --git a/rmnetctl/inc/librmnetctl.h b/rmnetctl/inc/librmnetctl.h
index 1687ccd..2472dde 100644
--- a/rmnetctl/inc/librmnetctl.h
+++ b/rmnetctl/inc/librmnetctl.h
@@ -680,6 +680,31 @@
 					  uint8_t features,
 					  uint16_t *error_code);
 
+/* @brief Public API to configure the uplink aggregation parameters
+ * used by the RmNet driver for the Low Latency channel
+ * @details Message type is RMN_NEWLINK
+ * @param hndl RmNet handle for the Netlink message
+ * @param devname Name of device node is connected to
+ * @param vndname Name of virtual device
+ * @param packet_count Maximum number of packets to aggregate
+ * @param byte_count Maximum number of bytes to aggregate
+ * @param time_limit Maximum time to aggregate
+ * @param error_code Status code of this operation returned from the kernel
+ * @return RMNETCTL_SUCCESS if successful
+ * @return RMENTCTL_LIB_ERR if there was a library error. Check error_code
+ * @return RMNETCTL_KERNEL_ERR if there was an error in the kernel.
+ * Check error_code
+ * @return RMNETCTL_INVALID_ARG if invalid arguments were passed to the API
+ */
+int rtrmnet_set_ll_uplink_aggregation_params(rmnetctl_hndl_t *hndl,
+					     char *devname,
+					     char *vndname,
+					     uint8_t packet_count,
+					     uint16_t byte_count,
+					     uint32_t time_limit,
+					     uint8_t features,
+					     uint16_t *error_code);
+
 int rtrmnet_activate_flow(rmnetctl_hndl_t *hndl,
 			  char *devname,
 			  char *vndname,
diff --git a/rmnetctl/src/librmnetctl.c b/rmnetctl/src/librmnetctl.c
index f58b966..d5e55e3 100644
--- a/rmnetctl/src/librmnetctl.c
+++ b/rmnetctl/src/librmnetctl.c
@@ -104,6 +104,13 @@
 	uint32_t time_limit;
 };
 
+/* Uplink Aggregation contexts for the RT RmNet driver */
+enum {
+	RMNETCTL_DEFAULT_UL_AGG_STATE,
+	RMNETCTL_LL_UL_AGG_STATE,
+	RMNETCTL_MAX_UL_AGG_STATE,
+};
+
 /* IFLA Attributes for the RT RmNet driver */
 enum {
 	RMNETCTL_IFLA_UNSPEC,
@@ -111,6 +118,7 @@
 	RMNETCTL_IFLA_FLAGS,
 	RMNETCTL_IFLA_DFC_QOS,
 	RMNETCTL_IFLA_UPLINK_PARAMS,
+	RMNETCTL_IFLA_UPLINK_STATE_ID,
 	__RMNETCTL_IFLA_MAX,
 };
 
@@ -1069,6 +1077,20 @@
 	return RMNETCTL_SUCCESS;
 }
 
+/* @brief Add an RTA to the Netlink message with a u8 data
+ * @param *req The Netlink message
+ * @param *reqsize The remainins space within the Netlink message
+ * @param type The type of the RTA to add
+ * @param data The data of the RTA
+ * @rteturn RMNETCTL_LIB_ERR if there is not enough space to add the RTA
+ * @return RMNETCTL_SUCCESS if we added the RTA successfully
+ */
+static int rta_put_u8(struct nlmsg *req, size_t *reqsize, int type,
+		      uint8_t data)
+{
+	return rta_put(req, reqsize, type, sizeof(data), &data);
+}
+
 /* @brief Add an RTA to the Netlink message with a u16 data
  * @param *req The Netlink message
  * @param *reqsize The remainins space within the Netlink message
@@ -1221,6 +1243,74 @@
 	return RMNETCTL_SUCCESS;
 }
 
+/* @brief Fill a Netlink messages with the necessary common RTAs for creating a
+ * RTM_NEWLINK message that configures the uplink aggregation parameters
+ * @param *req The netlink message
+ * @param *reqsize The remaining space within the Netlink message
+ * @param devindex The ifindex of the physical device
+ * @param *vndname The name of the rmnet device
+ * @param packet_count The max packet count
+ * @param byte_count The max byte count
+ * @param time_limit The max time limit
+ * @param features The enabled aggregatin features
+ * @param state_id The aggregation state to configure
+ * @param flagconfig The dataformat flags for the rmnet device
+ * @return RMNETCTL_LIB_ERR if there is not enough space to add all RTAs
+ * @return RMNETCTL_SUCCESS if everything was added successfully
+ */
+static int rmnet_fill_ul_agg_msg(struct nlmsg *req, size_t *reqsize,
+				 unsigned int devindex, char *vndname,
+				 uint8_t packet_count, uint16_t byte_count,
+				 uint32_t time_limit, uint8_t features,
+				 uint8_t state_id)
+{
+	struct rmnetctl_uplink_params uplink_params;
+	struct rtattr *linkinfo, *datainfo;
+	int rc;
+
+	memset(&uplink_params, 0, sizeof(uplink_params));
+
+	/* Set up link attr with devindex as data */
+	rc = rta_put_u32(req, reqsize, IFLA_LINK, devindex);
+	if (rc != RMNETCTL_SUCCESS)
+		return rc;
+
+	rc = rta_put_string(req, reqsize, IFLA_IFNAME, vndname);
+	if (rc != RMNETCTL_SUCCESS)
+		return rc;
+
+	/* Set up IFLA info kind RMNET that has linkinfo and type */
+	rc = rta_nested_start(req, reqsize, IFLA_LINKINFO, &linkinfo);
+	if (rc != RMNETCTL_SUCCESS)
+		return rc;
+
+	rc = rta_put_string(req, reqsize, IFLA_INFO_KIND, "rmnet");
+	if (rc != RMNETCTL_SUCCESS)
+		return rc;
+
+	rc = rta_nested_start(req, reqsize, IFLA_INFO_DATA, &datainfo);
+	if (rc != RMNETCTL_SUCCESS)
+		return rc;
+
+	uplink_params.byte_count = byte_count;
+	uplink_params.packet_count = packet_count;
+	uplink_params.features = features;
+	uplink_params.time_limit = time_limit;
+	rc = rta_put(req, reqsize, RMNETCTL_IFLA_UPLINK_PARAMS,
+		     sizeof(uplink_params), &uplink_params);
+	if (rc != RMNETCTL_SUCCESS)
+		return rc;
+
+	rc = rta_put_u8(req, reqsize, RMNETCTL_IFLA_UPLINK_STATE_ID, state_id);
+	if (rc != RMNETCTL_SUCCESS)
+		return rc;
+
+	rta_nested_end(req, datainfo);
+	rta_nested_end(req, linkinfo);
+
+	return RMNETCTL_SUCCESS;
+}
+
 /* @brief Add all necessary RTA elements to a Netlink message suitable for
  * sending to the DFC driver
  * @param *req The Netlink message
@@ -1681,14 +1771,11 @@
 					  uint16_t *error_code)
 {
 	struct nlmsg req;
-	struct rmnetctl_uplink_params uplink_params;
-	struct rtattr *linkinfo, *datainfo;
 	unsigned int devindex = 0;
 	size_t reqsize;
 	int rc;
 
 	memset(&req, 0, sizeof(req));
-	memset(&uplink_params, 0, sizeof(uplink_params));
 
 	if (!hndl || !devname || !error_code ||_rmnetctl_check_dev_name(devname) ||
 		_rmnetctl_check_dev_name(vndname))
@@ -1708,52 +1795,65 @@
 		return RMNETCTL_KERNEL_ERR;
 	}
 
-	/* Set up link attr with devindex as data */
-	rc = rta_put_u32(&req, &reqsize, IFLA_LINK, devindex);
+	rc = rmnet_fill_ul_agg_msg(&req, &reqsize, devindex, vndname,
+				   packet_count, byte_count, time_limit,
+				   features, RMNETCTL_DEFAULT_UL_AGG_STATE);
 	if (rc != RMNETCTL_SUCCESS) {
 		*error_code = RMNETCTL_API_ERR_RTA_FAILURE;
 		return rc;
 	}
 
-	rc = rta_put_string(&req, &reqsize, IFLA_IFNAME, vndname);
+	if (send(hndl->netlink_fd, &req, req.nl_addr.nlmsg_len, 0) < 0) {
+		*error_code = RMNETCTL_API_ERR_MESSAGE_SEND;
+		return RMNETCTL_LIB_ERR;
+	}
+
+	return rmnet_get_ack(hndl, error_code);
+
+}
+
+int rtrmnet_set_ll_uplink_aggregation_params(rmnetctl_hndl_t *hndl,
+					     char *devname,
+					     char *vndname,
+					     uint8_t packet_count,
+					     uint16_t byte_count,
+					     uint32_t time_limit,
+					     uint8_t features,
+					     uint16_t *error_code)
+{
+	struct nlmsg req;
+	unsigned int devindex = 0;
+	size_t reqsize;
+	int rc;
+
+	memset(&req, 0, sizeof(req));
+
+	if (!hndl || !devname || !error_code ||_rmnetctl_check_dev_name(devname) ||
+		_rmnetctl_check_dev_name(vndname))
+		return RMNETCTL_INVALID_ARG;
+
+	reqsize = NLMSG_DATA_SIZE - sizeof(struct rtattr);
+	req.nl_addr.nlmsg_type = RTM_NEWLINK;
+	req.nl_addr.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg));
+	req.nl_addr.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
+	req.nl_addr.nlmsg_seq = hndl->transaction_id;
+	hndl->transaction_id++;
+
+	/* Get index of devname*/
+	devindex = if_nametoindex(devname);
+	if (devindex == 0) {
+		*error_code = errno;
+		return RMNETCTL_KERNEL_ERR;
+	}
+
+	rc = rmnet_fill_ul_agg_msg(&req, &reqsize, devindex, vndname,
+				   packet_count, byte_count, time_limit,
+				   features, RMNETCTL_LL_UL_AGG_STATE);
 	if (rc != RMNETCTL_SUCCESS) {
 		*error_code = RMNETCTL_API_ERR_RTA_FAILURE;
 		return rc;
 	}
 
-	/* Set up IFLA info kind RMNET that has linkinfo and type */
-	rc = rta_nested_start(&req, &reqsize, IFLA_LINKINFO, &linkinfo);
-	if (rc != RMNETCTL_SUCCESS) {
-		*error_code = RMNETCTL_API_ERR_RTA_FAILURE;
-		return rc;
-	}
-
-	rc = rta_put_string(&req, &reqsize, IFLA_INFO_KIND, "rmnet");
-	if (rc != RMNETCTL_SUCCESS) {
-		*error_code = RMNETCTL_API_ERR_RTA_FAILURE;
-		return rc;
-	}
-
-	rc = rta_nested_start(&req, &reqsize, IFLA_INFO_DATA, &datainfo);
-	if (rc != RMNETCTL_SUCCESS) {
-		*error_code = RMNETCTL_API_ERR_RTA_FAILURE;
-		return rc;
-	}
-
-	uplink_params.byte_count = byte_count;
-	uplink_params.packet_count = packet_count;
-	uplink_params.features = features;
-	uplink_params.time_limit = time_limit;
-	rc = rta_put(&req, &reqsize, RMNETCTL_IFLA_UPLINK_PARAMS,
-		     sizeof(uplink_params), &uplink_params);
-	if (rc != RMNETCTL_SUCCESS) {
-		*error_code = RMNETCTL_API_ERR_RTA_FAILURE;
-		return rc;
-	}
-
-	rta_nested_end(&req, datainfo);
-	rta_nested_end(&req, linkinfo);
-
 	if (send(hndl->netlink_fd, &req, req.nl_addr.nlmsg_len, 0) < 0) {
 		*error_code = RMNETCTL_API_ERR_MESSAGE_SEND;
 		return RMNETCTL_LIB_ERR;