diff --git a/fw/wmi_tlv_defs.h b/fw/wmi_tlv_defs.h
index 0c9fbb88dd01..4a0c53819751 100644
--- a/fw/wmi_tlv_defs.h
+++ b/fw/wmi_tlv_defs.h
@@ -861,6 +861,9 @@ typedef enum {
     WMITLV_TAG_STRUC_wmi_pdev_config_vendor_oui_action_fixed_param,
     WMITLV_TAG_STRUC_wmi_vendor_oui_ext,
     WMITLV_TAG_STRUC_wmi_roam_synch_frame_event_fixed_param,
+    WMITLV_TAG_STRUC_wmi_fd_send_from_host_cmd_fixed_param,
+    WMITLV_TAG_STRUC_wmi_enable_fils_cmd_fixed_param,
+    WMITLV_TAG_STRUC_wmi_host_swfda_event_fixed_param,
 } WMITLV_TAG_ID;
 
 /*
@@ -1206,6 +1209,8 @@ typedef enum {
     OP(WMI_WLM_CONFIG_CMDID) \
     OP(WMI_PDEV_UPDATE_CTLTABLE_REQUEST_CMDID) \
     OP(WMI_PDEV_CONFIG_VENDOR_OUI_ACTION_CMDID) \
+    OP(WMI_PDEV_SEND_FD_CMDID) \
+    OP(WMI_ENABLE_FILS_CMDID) \
     /* add new CMD_LIST elements above this line */
 
 
@@ -1395,6 +1400,7 @@ typedef enum {
     OP(WMI_PDEV_BSS_CHAN_INFO_EVENTID) \
     OP(WMI_UNIT_TEST_EVENTID) \
     OP(WMI_PDEV_UPDATE_CTLTABLE_EVENTID) \
+    OP(WMI_HOST_SWFDA_EVENTID) \
     /* add new EVT_LIST elements above this line */
 
 
@@ -2159,6 +2165,18 @@ WMITLV_CREATE_PARAM_STRUC(WMI_MGMT_TX_SEND_CMDID);
 
 WMITLV_CREATE_PARAM_STRUC(WMI_OFFCHAN_DATA_TX_SEND_CMDID);
 
+/** PDEV send FILS Discovery frame cmd */
+#define WMITLV_TABLE_WMI_PDEV_SEND_FD_CMDID(id,op,buf,len) \
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_fd_send_from_host_cmd_fixed_param, wmi_fd_send_from_host_cmd_fixed_param, fixed_param, WMITLV_SIZE_FIX)
+
+WMITLV_CREATE_PARAM_STRUC(WMI_PDEV_SEND_FD_CMDID);
+
+/** Enable or Disable Fast Initial Link Setup (FILS) feature cmd */
+#define WMITLV_TABLE_WMI_ENABLE_FILS_CMDID(id,op,buf,len) \
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_enable_fils_cmd_fixed_param, wmi_enable_fils_cmd_fixed_param, fixed_param, WMITLV_SIZE_FIX)
+
+WMITLV_CREATE_PARAM_STRUC(WMI_ENABLE_FILS_CMDID);
+
 /* ADD clear response Cmd */
 #define WMITLV_TABLE_WMI_ADDBA_CLEAR_RESP_CMDID(id,op,buf,len) \
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_addba_clear_resp_cmd_fixed_param, wmi_addba_clear_resp_cmd_fixed_param, fixed_param, WMITLV_SIZE_FIX)
@@ -3872,6 +3890,11 @@ WMITLV_CREATE_PARAM_STRUC(WMI_OEM_DMA_BUF_RELEASE_EVENTID);
 
 WMITLV_CREATE_PARAM_STRUC(WMI_HOST_SWBA_EVENTID);
 
+/* HOST SWFDA Event  requesting host to queue a FILS Discovery frame for transmission */
+#define WMITLV_TABLE_WMI_HOST_SWFDA_EVENTID(id,op,buf,len) \
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_host_swfda_event_fixed_param, wmi_host_swfda_event_fixed_param, fixed_param, WMITLV_SIZE_FIX) \
+
+WMITLV_CREATE_PARAM_STRUC(WMI_HOST_SWFDA_EVENTID);
 
 /* Update stats Event */
 #define WMITLV_TABLE_WMI_UPDATE_STATS_EVENTID(id,op,buf,len)\
diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 84bfb17060a2..d1fdbc5bda06 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -520,6 +520,8 @@ typedef enum {
     WMI_MGMT_TX_SEND_CMDID,
     /** Transmit data frame by reference */
     WMI_OFFCHAN_DATA_TX_SEND_CMDID,
+    /** transmit FILS Discovery frame by value */
+    WMI_PDEV_SEND_FD_CMDID,
 
     /** commands to directly control ba negotiation directly from host. only used in test mode */
 
@@ -595,6 +597,8 @@ typedef enum {
     WMI_ROAM_PER_CONFIG_CMDID,
     /** configure BSS Transition Management (BTM) offload for roaming */
     WMI_ROAM_BTM_CONFIG_CMDID,
+    /** Enable or Disable Fast Initial Link Setup (FILS) feature */
+    WMI_ENABLE_FILS_CMDID,
 
     /** offload scan specific commands */
     /** set offload scan AP profile   */
@@ -1256,6 +1260,9 @@ typedef enum {
     /** Event for offchan data TX completion event */
     WMI_OFFCHAN_DATA_TX_COMPLETION_EVENTID,
 
+    /** software FILS Discovery Frame alert event to Host, requesting host to Queue an FD frame for transmission */
+    WMI_HOST_SWFDA_EVENTID,
+
     /* ADDBA Related WMI Events*/
     /** Indication the completion of the prior
      WMI_PEER_TID_DELBA_CMDID(initiator) */
@@ -8686,6 +8693,15 @@ typedef struct {
 
 #define WMI_MAX_AP_VDEV 16
 
+typedef struct {
+    A_UINT32 tlv_header; /* TLV tag and len; tag equals WMITLV_TAG_STRUC_wmi_host_swfda_event_fixed_param  */
+    /** vdev_id identifying the VDEV for which FILS should be generated */
+    A_UINT32 vdev_id;
+    /** time (in TU) at which current FILS Discovery frame is scheduled for Tx */
+    A_UINT32 fils_tt;
+    /** next TBTT time (in TU) for this vdev  */
+    A_UINT32 tbtt;
+} wmi_host_swfda_event_fixed_param;
 
 typedef struct {
     A_UINT32 tlv_header; /* TLV tag and len; tag equals WMITLV_TAG_STRUC_wmi_tbtt_offset_event_fixed_param  */
@@ -10167,6 +10183,28 @@ typedef struct wmi_pdev_send_bcn {
     wmi_bcn_send_from_host_cmd_fixed_param bcn_cmd[1];
 } wmi_pdev_send_bcn_cmd_t;
 
+typedef struct wmi_fd_send_from_host {
+    A_UINT32 tlv_header; /* TLV tag and len; tag equals WMITLV_TAG_STRUC_wmi_fd_send_from_host_cmd_fixed_param  */
+    A_UINT32 vdev_id;
+    A_UINT32 data_len;
+    union {
+        A_UINT32 frag_ptr; /* Physical address of the frame */
+        A_UINT32 frag_ptr_lo; /* LSBs of physical address of the frame */
+    };
+    A_UINT32 frag_ptr_hi; /* MSBs of physical address of the frame */
+    A_UINT32 frame_ctrl; /* frame ctrl to setup PPDU desc */
+} wmi_fd_send_from_host_cmd_fixed_param;
+
+/*
+ * WMI command structure for FILS feature enable/disable
+ */
+typedef struct {
+    A_UINT32 tlv_header; /* TLV tag and len; tag equals WMITLV_TAG_STRUC_wmi_enable_fils_cmd_fixed_param  */
+    /* VDEV identifier */
+    A_UINT32 vdev_id;
+    A_UINT32 fd_period; /* non-zero - enable Fils Discovery frames with this period (in TU), 0 - disable FD frames */
+} wmi_enable_fils_cmd_fixed_param;
+
 /*
  * WMI_ROAM_AP_PROFILE:  AP profile of connected AP for roaming.
  */
@@ -20377,6 +20415,8 @@ static INLINE A_UINT8 *wmi_id_to_name(A_UINT32 wmi_command)
         WMI_RETURN_STRING(WMI_WLM_CONFIG_CMDID);
         WMI_RETURN_STRING(WMI_PDEV_UPDATE_CTLTABLE_REQUEST_CMDID);
         WMI_RETURN_STRING(WMI_PDEV_CONFIG_VENDOR_OUI_ACTION_CMDID);
+        WMI_RETURN_STRING(WMI_PDEV_SEND_FD_CMDID);
+        WMI_RETURN_STRING(WMI_ENABLE_FILS_CMDID;
     }
 
     return "Invalid WMI cmd";
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 848f3d3d62c9..173dce4b6b41 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -36,7 +36,7 @@
 #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_ 450
+#define __WMI_REVISION_ 451
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work