qcacmn: Add new TWT attribute to configure wake mantissa in us

Add support for below TWT setup additional parameters:
Mantissa in Microsecond

Change-Id: I4d60393892477ac63e28a5df5274e04334bcfe42
CRs-Fixed: 2892933

os_if/linux/qca_vendor.h

@@ -8706,6 +8706,14 @@ enum qca_wlan_twt_setup_state {
  * TWT state for the given dialog id. The values for this are represented
  * by enum qca_wlan_twt_setup_state.
  * This is obtained through TWT GET operation.
+ *
+ * @QCA_WLAN_VENDOR_ATTR_TWT_SETUP_WAKE_INTVL2_MANTISSA: Optional (u32)
+ * This attribute is used to configure wake interval mantissa.
+ * The unit is microseconds. This attribute, when specified, takes
+ * precedence over QCA_WLAN_VENDOR_ATTR_TWT_SETUP_WAKE_INTVL_MANTISSA.
+ * This parameter is used for
+ * 1. TWT SET Request and Response
+ * 2. TWT GET Response
  */
 enum qca_wlan_vendor_attr_twt_setup {
 	QCA_WLAN_VENDOR_ATTR_TWT_SETUP_INVALID = 0,
@@ -8733,6 +8741,7 @@ enum qca_wlan_vendor_attr_twt_setup {
 	QCA_WLAN_VENDOR_ATTR_TWT_SETUP_MIN_WAKE_DURATION = 18,
 	QCA_WLAN_VENDOR_ATTR_TWT_SETUP_MAX_WAKE_DURATION = 19,
 	QCA_WLAN_VENDOR_ATTR_TWT_SETUP_STATE = 20,
+	QCA_WLAN_VENDOR_ATTR_TWT_SETUP_WAKE_INTVL2_MANTISSA = 21,
 
 	/* keep last */
 	QCA_WLAN_VENDOR_ATTR_TWT_SETUP_AFTER_LAST,