diff --git a/fw/wmi_tlv_defs.h b/fw/wmi_tlv_defs.h
index 65cfc1f6b7..0036baeff2 100644
--- a/fw/wmi_tlv_defs.h
+++ b/fw/wmi_tlv_defs.h
@@ -1240,6 +1240,8 @@ typedef enum {
     WMITLV_TAG_STRUC_wmi_rtt_pasn_peer_delete_event_fixed_param,
     WMITLV_TAG_STRUC_wmi_rtt_pasn_peer_delete_param,
     WMITLV_TAG_STRUC_wmi_rtt_pasn_deauth_cmd_fixed_param,
+    WMITLV_TAG_STRUC_wmi_tx_send_params_ext,
+    WMITLV_TAG_STRUC_wmi_mgmt_rx_params_ext,
 } WMITLV_TAG_ID;
 
 /*
@@ -2871,7 +2873,8 @@ WMITLV_CREATE_PARAM_STRUC(WMI_MGMT_TX_CMDID);
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_mgmt_tx_send_cmd_fixed_param, wmi_mgmt_tx_send_cmd_fixed_param, fixed_param, WMITLV_SIZE_FIX) \
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_BYTE, A_UINT8, bufp, WMITLV_SIZE_VAR) \
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_tx_send_params, wmi_tx_send_params, tx_send_params, WMITLV_SIZE_FIX) \
-    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_mlo_tx_send_params, mlo_tx_send_params, WMITLV_SIZE_VAR)
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_mlo_tx_send_params, mlo_tx_send_params, WMITLV_SIZE_VAR) \
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_tx_send_params_ext, tx_send_params_ext, WMITLV_SIZE_VAR)
 
 WMITLV_CREATE_PARAM_STRUC(WMI_MGMT_TX_SEND_CMDID);
 
@@ -5192,7 +5195,8 @@ WMITLV_CREATE_PARAM_STRUC(WMI_PEER_STA_KICKOUT_EVENTID);
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_mgmt_rx_hdr, wmi_mgmt_rx_hdr, hdr, WMITLV_SIZE_FIX)   \
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_BYTE, A_UINT8, bufp, WMITLV_SIZE_VAR) \
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_rssi_ctl_ext, rssi_ctl_ext, WMITLV_SIZE_VAR) \
-    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_mgmt_rx_reo_params, wmi_mgmt_rx_reo_params, reo_params, WMITLV_SIZE_FIX)
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_mgmt_rx_reo_params, wmi_mgmt_rx_reo_params, reo_params, WMITLV_SIZE_FIX) \
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC,  wmi_mgmt_rx_params_ext,  mgmt_rx_params_ext, WMITLV_SIZE_VAR)
 WMITLV_CREATE_PARAM_STRUC(WMI_MGMT_RX_EVENTID);
 
 /* Management Rx FW Consumed Event */
diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 0cdbc07197..cf27c6e697 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -5556,6 +5556,44 @@ typedef struct {
     A_UINT32 mgmt_pkt_ctr_link_info;
 } wmi_mgmt_rx_reo_params;
 
+/** Helper macro for param GET/SET */
+#define WMI_RX_PARAM_EXT_META_ID_GET(mgmt_rx_params_ext_dword0) WMI_GET_BITS(mgmt_rx_params_ext_dword0, 0, 3)
+#define WMI_RX_PARAM_EXT_META_ID_SET(mgmt_rx_params_ext_dword0, value) WMI_SET_BITS(mgmt_rx_params_ext_dword0, 0, 3, value)
+
+#define WMI_RX_PARAM_EXT_BA_WIN_SIZE_GET(mgmt_rx_params_ext_dword1) WMI_GET_BITS(mgmt_rx_params_ext_dword1, 0, 16)
+#define WMI_RX_PARAM_EXT_BA_WIN_SIZE_SET(mgmt_rx_params_ext_dword1, value) WMI_SET_BITS(mgmt_rx_params_ext_dword1, 0, 16, value)
+
+#define WMI_RX_PARAM_EXT_REO_WIN_SIZE_GET(mgmt_rx_params_ext_dword1) WMI_GET_BITS(mgmt_rx_params_ext_dword1, 16, 16)
+#define WMI_RX_PARAM_EXT_REO_WIN_SIZE_SET(mgmt_rx_params_ext_dword1, value) WMI_SET_BITS(mgmt_rx_params_ext_dword1, 16, 16, value)
+
+typedef enum {
+    WMI_RX_PARAMS_EXT_META_ADDBA = 0x0,
+} wmi_mgmt_rx_params_ext_meta_t;
+
+typedef struct {
+    A_UINT32 tlv_header; /* TLV tag (WMITLV_TAG_STRUC_wmi_mgmt_rx_params_ext) and len */
+    union {
+        struct {
+            A_UINT32
+                /* Describes the representation of the data in rx_param_ext_dword1
+                 * Full set shown in wmi_mgmt_rx_params_ext_meta_t */
+                meta_id     : 3,
+                /* Dedicated for commonly used parameters only */
+                reserved_0  : 29;
+        };
+        A_UINT32 mgmt_rx_params_ext_dword0;
+    };
+    union {
+        struct {
+            /* WMI_RX_PARAMS_EXT_META_ADDBA */
+            A_UINT32
+                ba_win_size :16,  /* negotiated BA window size */
+                reo_win_size :16; /* 2x the negotiated BA window size to handle any latency across MLO */
+        };
+        A_UINT32 mgmt_rx_params_ext_dword1;
+    };
+} wmi_mgmt_rx_params_ext;
+
 typedef struct {
     A_UINT32 tlv_header; /* TLV tag and len; tag equals WMITLV_TAG_STRUC_wmi_mgmt_rx_hdr */
     /** channel on which this frame is received (channel number) */
@@ -5614,6 +5652,10 @@ typedef struct {
  * This TLV is followed by struct:
  * wmi_mgmt_rx_reo_params reo_params;// MGMT rx REO params
  */
+/*
+ * This TLV is optionally followed by struct:
+ * wmi_mgmt_rx_params_ext mgmt_rx_params_ext[0 or 1];
+ */
 } wmi_mgmt_rx_hdr;
 
 /* WMI CMD to receive the management filter criteria from the host */
@@ -6020,6 +6062,36 @@ typedef struct {
  */
 } wmi_mgmt_tx_hdr;
 
+#define WMI_TX_SEND_PARAM_EXT_META_ID_GET(tx_param_ext_dword0) WMI_GET_BITS(tx_param_dword0, 0, 3)
+#define WMI_TX_SEND_PARAM_EXT_META_ID_SET(tx_param_ext_dword0, value) WMI_SET_BITS(tx_param_dword0, 0, 3, value)
+
+#define WMI_TX_SEND_PARAM_EXT_WIN_SIZE_GET(tx_param_ext_dword1) WMI_GET_BITS(tx_param_dword1, 0, 16)
+#define WMI_TX_SEND_PARAM_EXT_WIN_SIZE_SET(tx_param_ext_dword1, value) WMI_SET_BITS(tx_param_dword1, 0, 16, value)
+
+typedef enum {
+    WMI_TX_SEND_PARAMS_EXT_META_ADDBA = 0x0,
+    WMI_TX_SEND_PARAMS_EXT_META_DELBA = 0x1,
+} wmi_tx_send_params_ext_meta_t;
+
+typedef struct {
+    A_UINT32 tlv_header; /* TLV tag (WMITLV_TAG_STRUC_wmi_tx_send_params_ext) and len */
+    union {
+        struct {
+            A_UINT32 meta_id     : 3,  /* Describes the representation of the data in tx_param_ext_dword1 Full set shown in wmi_tx_send_params_ext_meta_t */
+                     reserved_0  : 29; /* Dedicated for commonly used parameters only */
+        };
+        A_UINT32 tx_param_ext_dword0;
+    };
+    union {
+        struct {
+        /* WMI_TX_SEND_PARAMS_EXT_META_ADDBA */
+            A_UINT32 win_size    : 16,
+                     reserved_1  : 16;
+        };
+        A_UINT32 tx_param_ext_dword1;
+    };
+} wmi_tx_send_params_ext;
+
 #define WMI_TX_SEND_PARAM_PWR_GET(tx_param_dword0) WMI_GET_BITS(tx_param_dword0, 0, 8)
 #define WMI_TX_SEND_PARAM_PWR_SET(tx_param_dword0, value) WMI_SET_BITS(tx_param_dword0, 0, 8, value)
 
@@ -6262,6 +6334,7 @@ typedef struct {
 /* This TLV is followed by wmi_tx_send_params
  * wmi_tx_send_params tx_send_params;
  * wmi_mlo_tx_send_params mlo_tx_send_params[];
+ * wmi_tx_send_params_ext tx_send_params_ext[0 or 1];
  */
 } wmi_mgmt_tx_send_cmd_fixed_param;
 
@@ -13089,6 +13162,9 @@ typedef enum {
      *               1- Manual mode(addba req not sent).
      *               2- buffer size 64
      *               3- buffer size 256
+     *               4- buffer size 128 // placeholder, not valid
+     *               5- buffer size 512
+     *               6- buffer size 1024
      */
     WMI_VDEV_PARAM_BA_MODE,                                 /* 0x7e */
 
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 8ea20fa9fd..f1ab7adc33 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_ 1112
+#define __WMI_REVISION_ 1113
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work