diff --git a/src/common/qca-vendor.h b/src/common/qca-vendor.h
index c0e19b7a0..33e3eb90a 100644
--- a/src/common/qca-vendor.h
+++ b/src/common/qca-vendor.h
@@ -59,6 +59,23 @@ enum qca_radiotap_vendor_ids {
  * with a failure. They can be used to configure either symmetric NSS
  * configuration (such as 2X2 or 1X1) or asymmetric configuration (such as 1X2).
  *
+ * Per band NSS configuration - Applies to the 2.4 GHz or 5/6 GHz band
+ * The following attributes are used to dynamically configure the number of
+ * spatial streams to be used for transmitting or receiving the data in the
+ * 2.4 GHz band or 5/6 GHz band. All these attributes must be defined together
+ * to configure symmetric NSS configuration (such as 1X1 or 2X2) or asymmetric
+ * NSS configuration (such as 1X2). If any of the attributes is missing, the
+ * driver will reject the command with a failure. This configuration is allowed
+ * only when in connected state and will be effective until disconnected. The
+ * NSS value configured after the connection shall not be greater than the value
+ * negotiated during the connection. Any such higher value configuration shall
+ * be treated as invalid configuration by the driver.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_CONFIG_TX_NSS_2GHZ: Configure TX_NSS in 2.4 GHz band
+ * @QCA_WLAN_VENDOR_ATTR_CONFIG_RX_NSS_2GHZ: Configure RX_NSS in 2.4 GHz band
+ * @QCA_WLAN_VENDOR_ATTR_CONFIG_TX_NSS_5GHZ: Configure TX_NSS in 5 or 6 GHz band
+ * @QCA_WLAN_VENDOR_ATTR_CONFIG_RX_NSS_5GHZ: Configure RX_NSS in 5 or 6 GHz band
+ *
  * Global chain configuration - Applies to all bands (2.4 GHz and 5/6 GHz)
  * The following attributes are used to dynamically configure the number of
  * chains to be used for transmitting or receiving the data in the 2.4 GHz and
@@ -75,6 +92,56 @@ enum qca_radiotap_vendor_ids {
  * The attributes QCA_WLAN_VENDOR_ATTR_CONFIG_NUM_TX_CHAINS and
  * QCA_WLAN_VENDOR_ATTR_CONFIG_NUM_RX_CHAINS must be defined together or the
  * driver will reject the command with a failure.
+ *
+ * Per band chain configuration - Applies to the 2.4 GHz or 5/6 GHz band
+ * The following band specific attributes are used to dynamically configure the
+ * number of chains to be used for tranmissting or receiving the data in the
+ * 2.4 GHz or 5/6 GHz band. These attributes must be defined together or the
+ * driver will reject the command. This configuration is allowed only when in
+ * connected state and will be effective until disconnected. The driver rejects
+ * this configuration if the number of spatial streams being used in the
+ * current connection cannot be supported by this configuration.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_CONFIG_NUM_TX_CHAINS_2GHZ: The number of chains to be
+ * used for transmitting the data in the 2.4 GHz band.
+ * @QCA_WLAN_VENDOR_ATTR_CONFIG_NUM_RX_CHAINS_2GHZ: The number of chains to be
+ * used for receiving the data in the 2.4 GHz band.
+ * @QCA_WLAN_VENDOR_ATTR_CONFIG_NUM_TX_CHAINS_5GHZ: The number of chains to be
+ * used for transmitting the data in the 5/6 GHz band.
+ * @QCA_WLAN_VENDOR_ATTR_CONFIG_NUM_RX_CHAINS_5GHZ: The number of chains to be
+ * used for receiving the data in the 5/6 GHz band.
+ *
+ * The following scenarios capture how the driver process the configuration when
+ * different TX/RX NSS and chain config attributes are used in the command.
+ *
+ * Case 1: CONFIG_NSS + CONFIG_TX_NSS/RX_NSS - Only CONFIG_NSS is applied
+ * since only one of the TX_NSS or RX_NSS attribute is present.
+ *
+ * Case 2: CONFIG_NSS + CONFIG_TX_NSS + CONFIG_RX_NSS - Same NSS values are
+ * used to configure TX,RX in both the 2.4 GHz and 5/6 GHz bands.
+ *
+ * Case 3: Case 2 + NUM_TX_CHAINS + NUM_RX_CHAINS - The NSS and the number of
+ * chains values are used to configure TX,RX in both the 2.4 GHz and 5/6 GHz
+ * bands.
+ *
+ * Case 4: TX_NSS_2GHZ/TX_NSS_5GHZ + RX_NSS_2GHZ/RX_NSS_5GHZ - Since per band
+ * TX/RX NSS attribute is missing, the driver rejects the command.
+ *
+ * Case 5: TX_NSS_2GHZ + TX_NSS_5GHZ + RX_NSS_2GHZ + RX_NSS_5GHZ - The 2.4 GHz
+ * band is configured with the TX_NSS_2GHZ, RX_NSS_2GHZ values. The 5/6 GHz band
+ * is configured with the TX_NSS_5GHZ, RX_NSS_5GHZ values.
+ *
+ * Case 6: TX_CHAINS_2GHZ/TX_CHAINS_5GHZ + RX_CHAINS_5GHZ/RX_CHAINS_5GHZ - Since
+ * per band TX/RX chains attribute is missing, the driver rejects the command.
+ *
+ * Case 7: TX_CHAINS_2GHZ + TX_CHAINS_5GHZ + RX_CHAINS_5GHZ + RX_CHAINS_5GHZ -
+ * The 2.4 GHz band is configured with the TX_CHAINS_2GHZ, RX_CHAINS_2GHZ
+ * values. The 5/6 GHz band is configured with the TX_CHAINS_5GHZ,
+ * RX_CHAINS_5GHZ values.
+ *
+ * Case 8: Case 5 + Case 7 - Per band TX,RX NSS and chains are configured.
+ *
+ * Case 9: Case 2 + Case 8 - Per band TX,RX NSS and chains are configured.
  */
 
 /**
@@ -3508,6 +3575,30 @@ enum qca_wlan_vendor_attr_config {
 	 */
 	QCA_WLAN_VENDOR_ATTR_CONFIG_REDUCED_POWER_SCAN_MODE = 109,
 
+	/* 8-bit unsigned value. Refer to TX/RX NSS and chain configurations */
+	QCA_WLAN_VENDOR_ATTR_CONFIG_TX_NSS_2GHZ = 110,
+
+	/* 8-bit unsigned value. Refer to TX/RX NSS and chain configurations */
+	QCA_WLAN_VENDOR_ATTR_CONFIG_RX_NSS_2GHZ = 111,
+
+	/* 8-bit unsigned value. Refer to TX/RX NSS and chain configurations */
+	QCA_WLAN_VENDOR_ATTR_CONFIG_TX_NSS_5GHZ = 112,
+
+	/* 8-bit unsigned value. Refer to TX/RX NSS and chain configurations */
+	QCA_WLAN_VENDOR_ATTR_CONFIG_RX_NSS_5GHZ = 113,
+
+	/* 8-bit unsigned value. Refer to TX/RX NSS and chain configurations */
+	QCA_WLAN_VENDOR_ATTR_CONFIG_NUM_TX_CHAINS_2GHZ = 114,
+
+	/* 8-bit unsigned value. Refer to TX/RX NSS and chain configurations */
+	QCA_WLAN_VENDOR_ATTR_CONFIG_NUM_RX_CHAINS_2GHZ = 115,
+
+	/* 8-bit unsigned value. Refer to TX/RX NSS and chain configurations */
+	QCA_WLAN_VENDOR_ATTR_CONFIG_NUM_TX_CHAINS_5GHZ = 116,
+
+	/* 8-bit unsigned value. Refer to TX/RX NSS and chain configurations */
+	QCA_WLAN_VENDOR_ATTR_CONFIG_NUM_RX_CHAINS_5GHZ = 117,
+
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_CONFIG_AFTER_LAST,
 	QCA_WLAN_VENDOR_ATTR_CONFIG_MAX =