+#ifdef CONFIG_MBO
+ u8 *mbo_pos = mbo;
+
+ if (mbo_reason > MBO_TRANSITION_REASON_PREMIUM_AP)
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ if (cell_pref != 0 && cell_pref != 1 && cell_pref != 255)
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ if (reassoc_delay > 65535 || (reassoc_delay && !disassoc_imminent))
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ *mbo_pos++ = MBO_ATTR_ID_TRANSITION_REASON;
+ *mbo_pos++ = 1;
+ *mbo_pos++ = mbo_reason;
+ *mbo_pos++ = MBO_ATTR_ID_CELL_DATA_PREF;
+ *mbo_pos++ = 1;
+ *mbo_pos++ = cell_pref;
+
+ if (reassoc_delay) {
+ *mbo_pos++ = MBO_ATTR_ID_ASSOC_RETRY_DELAY;
+ *mbo_pos++ = 2;
+ WPA_PUT_LE16(mbo_pos, reassoc_delay);
+ mbo_pos += 2;
+ }
+
+ mbo_len = mbo_pos - mbo;
+#endif
+