diff --git a/src/common/qca-vendor.h b/src/common/qca-vendor.h
index 12df984eb..ce588cc00 100644
--- a/src/common/qca-vendor.h
+++ b/src/common/qca-vendor.h
@@ -512,7 +512,9 @@ enum qca_radiotap_vendor_ids {
  * @QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG: This command is used to
  *	configure parameters per peer to capture Channel Frequency Response
  *	(CFR) and enable Periodic CFR capture. The attributes for this command
- *	are defined in enum qca_wlan_vendor_peer_cfr_capture_attr.
+ *	are defined in enum qca_wlan_vendor_peer_cfr_capture_attr. This command
+ *	can also be used to send CFR data from the driver to userspace when
+ *	netlink events are used to send CFR data.
  *
  * @QCA_NL80211_VENDOR_SUBCMD_THROUGHPUT_CHANGE_EVENT: Event to indicate changes
  *	in throughput dynamically. The driver estimates the throughput based on
@@ -9039,6 +9041,22 @@ enum qca_wlan_vendor_attr_roam_scan {
 	QCA_WLAN_VENDOR_ATTR_ROAM_SCAN_AFTER_LAST - 1,
 };
 
+/**
+ * enum qca_wlan_vendor_cfr_data_transport_modes - Defines QCA vendor CFR data
+ * transport modes and is used by the attribute
+ * QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_TRANSPORT_MODE as a part of the vendor
+ * command QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG.
+ * @QCA_WLAN_VENDOR_CFR_DATA_RELAY_FS: Use relayfs to send CFR data.
+ * @QCA_WLAN_VENDOR_CFR_DATA_NETLINK_EVENTS: Use netlink events to send CFR
+ * data. The data shall be encapsulated within
+ * QCA_WLAN_VENDOR_ATTR_PEER_CFR_RESP_DATA along with the vendor sub command
+ * QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG as an asynchronous event.
+ */
+enum qca_wlan_vendor_cfr_data_transport_modes {
+	QCA_WLAN_VENDOR_CFR_DATA_RELAY_FS = 0,
+	QCA_WLAN_VENDOR_CFR_DATA_NETLINK_EVENTS = 1,
+};
+
 /**
  * enum qca_wlan_vendor_cfr_method - QCA vendor CFR methods used by
  * attribute QCA_WLAN_VENDOR_ATTR_PEER_CFR_METHOD as part of vendor
@@ -9229,6 +9247,27 @@ enum qca_wlan_vendor_cfr_capture_type {
  * MAC for CFR capture. This is a bitmask in which each bit represents the
  * corresponding Data frame subtype value per IEEE Std 802.11-2016,
  * 9.2.4.1.3 Type and Subtype subfields. This is for CFR version 2 only.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_TRANSPORT_MODE: Optional (u8)
+ * Userspace can use this attribute to specify the driver about which transport
+ * mode shall be used by the driver to send CFR data to userspace. Uses values
+ * from enum qca_wlan_vendor_cfr_data_transport_modes. When this attribute is
+ * not present, the driver shall use the default transport mechanism which is
+ * QCA_WLAN_VENDOR_CFR_DATA_RELAY_FS.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_RECEIVER_PID: Optional (u32)
+ * Userspace can use this attribute to specify the nl port id of the application
+ * which receives the CFR data and processes it further so that the drivers can
+ * unicast the netlink events to a specific application. Optionally included
+ * when QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_TRANSPORT_MODE is set to
+ * QCA_WLAN_VENDOR_CFR_DATA_NETLINK_EVENTS, not required otherwise. The drivers
+ * shall multicast the netlink events when this attribute is not included.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_PEER_CFR_RESP_DATA: Required (NLA_BINARY).
+ * This attribute will be used by the driver to encapsulate and send CFR data
+ * to userspace along with QCA_NL80211_VENDOR_SUBCMD_PEER_CFR_CAPTURE_CFG as an
+ * asynchronous event when the driver is configured to send CFR data using
+ * netlink events with %QCA_WLAN_VENDOR_CFR_DATA_NETLINK_EVENTS.
  */
 enum qca_wlan_vendor_peer_cfr_capture_attr {
 	QCA_WLAN_VENDOR_ATTR_PEER_CFR_CAPTURE_INVALID = 0,
@@ -9257,6 +9296,9 @@ enum qca_wlan_vendor_peer_cfr_capture_attr {
 	QCA_WLAN_VENDOR_ATTR_PEER_CFR_GROUP_MGMT_FILTER = 23,
 	QCA_WLAN_VENDOR_ATTR_PEER_CFR_GROUP_CTRL_FILTER = 24,
 	QCA_WLAN_VENDOR_ATTR_PEER_CFR_GROUP_DATA_FILTER = 25,
+	QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_TRANSPORT_MODE = 26,
+	QCA_WLAN_VENDOR_ATTR_PEER_CFR_DATA_RECEIVER_PID = 27,
+	QCA_WLAN_VENDOR_ATTR_PEER_CFR_RESP_DATA = 28,
 
 	/* Keep last */
 	QCA_WLAN_VENDOR_ATTR_PEER_CFR_AFTER_LAST,