diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index ae4d11b01f..3b68ab060c 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -7981,6 +7981,18 @@ typedef struct {
      * contain valid data, versus how many are only for alignment padding.
      */
     A_UINT32 num_bytes_valid_in_cswrap_ie_ext_ver2;
+
+    /*
+     * Add link id, mld address and link address
+     * fields for N link CSA support
+     */
+    A_UINT32 link_id; /* Link id associated with AP */
+    wmi_mac_addr mld_mac_address; /* AP mld mac address */
+    wmi_mac_addr link_mac_address; /* AP link mac address */
+    A_UINT32 mld_mac_address_present :1,
+             link_mac_address_present :1,
+             link_id_present :1,
+             reserved :29;
 /*
  * This initial fixed_param TLV may be followed by the below TLVs:
  *   - cs_wrap_ie variable-length byte-array TLV
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index cc0172bd43..b31c88e549 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -37,7 +37,7 @@
 #define __WMI_VER_MINOR_    0
 /** WMI revision number has to be incremented when there is a
  *  change that may or may not break compatibility. */
-#define __WMI_REVISION_ 1333
+#define __WMI_REVISION_ 1334
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work