diff --git a/fw/wmi_services.h b/fw/wmi_services.h
index b82c7bd1fc45..7411d6aa6c0b 100644
--- a/fw/wmi_services.h
+++ b/fw/wmi_services.h
@@ -695,6 +695,7 @@ typedef  enum  {
     WMI_SERVICE_UMAC_MIGRATION_SUPPORT = 436, /* Indicates that FW supports UMAC migration */
     WMI_SERVICE_STA_TWT_STATS_EXT = 437, /* FW supports additional info in TWT stats and ADD COMPLETION Event */
     WMI_SERVICE_OPT_DP_DIAG_SUPPORT = 438, /* FW supports diag QDATA feature */
+    WMI_SERVICE_MLO_ROAM_PARTNER_BRINGUP_FROM_HOST = 439, /* Indicates FW supports new design in which FW expects the host to bringup the partner link during roaming */
 
 
     WMI_MAX_EXT2_SERVICE
diff --git a/fw/wmi_tlv_defs.h b/fw/wmi_tlv_defs.h
index c25cf1912694..a5028647b8f1 100644
--- a/fw/wmi_tlv_defs.h
+++ b/fw/wmi_tlv_defs.h
@@ -1477,6 +1477,7 @@ typedef enum {
     WMITLV_TAG_STRUC_wmi_vdev_vbss_config_event_fixed_param,
     WMITLV_TAG_STRUC_wmi_stats_ext_event_vdev_ext2_t,
     WMITLV_TAG_STRUC_wmi_ndp_set_latency_tput_fixed_param,
+    WMITLV_TAG_STRUC_wmi_roam_partner_link_param,
 } WMITLV_TAG_ID;
 /*
  * IMPORTANT: Please add _ALL_ WMI Commands Here.
@@ -6099,7 +6100,8 @@ WMITLV_CREATE_PARAM_STRUC(WMI_AGGR_STATE_TRIG_EVENTID);
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_BYTE, A_UINT8, deauth_disassoc_frame, WMITLV_SIZE_VAR) \
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_pdev_hw_mode_transition_event_fixed_param, hw_mode_transition_fixed_param, WMITLV_SIZE_VAR) \
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_pdev_set_hw_mode_response_vdev_mac_entry, wmi_pdev_set_hw_mode_response_vdev_mac_mapping, WMITLV_SIZE_VAR) \
-    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_roam_bss_info_param, bss_info_param, WMITLV_SIZE_VAR)
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_roam_bss_info_param, bss_info_param, WMITLV_SIZE_VAR) \
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_STRUC, wmi_roam_partner_link_param, partner_link_param, WMITLV_SIZE_VAR)
 WMITLV_CREATE_PARAM_STRUC(WMI_ROAM_EVENTID);
 
 /* Roam Synch Event */
diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 8414aac5124a..88c169364fb7 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -23500,6 +23500,7 @@ typedef struct {
     A_UINT32 no_ack_timeout; /* In msec. duration to wait before another SW retry made if no ack seen for previous frame */
     A_UINT32 roam_candidate_validity_time; /* In msec. validity duration of each entry in roam cache.  If the value is 0x0, this field should be disregarded. */
     A_UINT32 roam_to_current_bss_disable; /* Disable roaming to current bss */
+    A_UINT32 mlo_roam_partner_bringup_by_host;
 } wmi_roam_offload_tlv_param;
 
 
@@ -23728,6 +23729,21 @@ typedef struct {
     wmi_mac_addr mac_addr;
 } wmi_roam_bss_info_param;
 
+typedef struct {
+    A_UINT32 tlv_header;
+    /* These params are filled in the new design done for MLO roam
+     * optimization; only in roam abort cases Fw deletes partner links
+     * at the start of roam handoff itself.
+     * Host needs to take care of bringing up the partner link if
+     * roam fails based on deleted_ieee_link_id_bmap;
+     * deleted_ieee_link_id_bmap represents the ieee_link_id of the
+     * links which were deleted at the start of roam handoff.
+     * This is filled only for MLO and deleted_ieee_link_id_bmap = 0
+     * means no link was deleted.
+     */
+    A_UINT32 deleted_link_bmap;
+} wmi_roam_partner_link_param;
+
 /* roam_reason: bits 0-3 */
 #define WMI_ROAM_REASON_INVALID   0x0 /** invalid reason. Do not interpret reason field */
 #define WMI_ROAM_REASON_BETTER_AP 0x1 /** found a better AP */
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index e12e4eedfb54..d44554f6f2d7 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_ 1584
+#define __WMI_REVISION_ 1585
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work