diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index b36235063ebc..9a99113fd5aa 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -57288,6 +57288,8 @@ typedef struct {
                      offset: 16;
         };
     };
+    A_UINT32 tx_buffer_size; /* tx block ack window size */
+    A_UINT32 rx_buffer_size; /* rx block ack window size */
 } wmi_smd_roam_peer_tid_info;
 
 #define WMI_SMD_ROAM_CONFIG_CMD_FLAGS_GET_ROLE(cmd_flags)                      WMI_GET_BITS(mlo_flags, 0, 4)
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 61e845021657..a252ae15c4ef 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_ 1778
+#define __WMI_REVISION_ 1779
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work