wireless/ieee802154: Removes msdu_length from meta-data since it is intrinsically in the IOB

include/nuttx/wireless/ieee802154/ieee802154_ioctl.h

@@ -78,6 +78,7 @@ struct mac802154dev_txframe_s
 {
   struct ieee802154_frame_meta_s meta;
   FAR uint8_t *payload;
+  uint16_t length;
 };
 
 #endif /* CONFIG_WIRELESS_IEEE802154 */

include/nuttx/wireless/ieee802154/ieee802154_mac.h

@@ -585,15 +585,6 @@ struct ieee802154_frame_meta_s
 
   uint8_t msdu_handle;        /* Handle assoc. with MSDU */
 
-  /* Number of bytes contained in the MAC Service Data Unit (MSDU)
-   * to be transmitted by the MAC sublayer entity
-   * Note: This could be a uint8_t but if anyone ever wants to use
-   * non-standard frame lengths, they may want a length larger than
-   * a uint8_t.
-   */
-
-  uint16_t msdu_length;
-
   struct
   {
     uint8_t ack_tx      : 1;  /* Acknowledge TX? */