diff --git a/subsys/net/ip/l2/ieee802154/ieee802154_frame.h b/subsys/net/ip/l2/ieee802154/ieee802154_frame.h
index 70325a869b..599a780339 100644
--- a/subsys/net/ip/l2/ieee802154/ieee802154_frame.h
+++ b/subsys/net/ip/l2/ieee802154/ieee802154_frame.h
@@ -86,6 +86,7 @@ enum ieee802154_version {
  */
 struct ieee802154_fcf_seq {
 	struct {
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 		uint16_t frame_type		:3;
 		uint16_t security_enabled	:1;
 		uint16_t frame_pending		:1;
@@ -97,6 +98,19 @@ struct ieee802154_fcf_seq {
 		uint16_t dst_addr_mode		:2;
 		uint16_t frame_version		:2;
 		uint16_t src_addr_mode		:2;
+#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+		uint16_t reserved		:1;
+		uint16_t pan_id_comp		:1;
+		uint16_t ar			:1;
+		uint16_t frame_pending		:1;
+		uint16_t security_enabled	:1;
+		uint16_t frame_type		:3;
+		uint16_t src_addr_mode		:2;
+		uint16_t frame_version		:2;
+		uint16_t dst_addr_mode		:2;
+		uint16_t ie_list		:1;
+		uint16_t seq_num_suppr		:1;
+#endif
 	} fc __packed;
 
 	uint8_t sequence;
@@ -138,34 +152,62 @@ struct ieee802154_mfr {
 };
 
 struct ieee802154_gts_dir {
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 	uint8_t mask			: 7;
 	uint8_t reserved		: 1;
+#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint8_t reserved		: 1;
+	uint8_t mask			: 7;
+#endif
 } __packed;
 
 struct ieee802154_gts {
 	uint16_t short_address;
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 	uint8_t starting_slot		: 4;
 	uint8_t length			: 4;
+#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint8_t length			: 4;
+	uint8_t starting_slot		: 4;
+#endif
 } __packed;
 
 struct ieee802154_gts_spec {
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 	/* Descriptor Count */
 	uint8_t desc_count		: 3;
 	uint8_t reserved		: 4;
 	/* GTS Permit */
 	uint8_t permit			: 1;
+#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	/* GTS Permit */
+	uint8_t permit			: 1;
+	uint8_t reserved		: 4;
+	/* Descriptor Count */
+	uint8_t desc_count		: 3;
+#endif
 } __packed;
 
 struct ieee802154_pas_spec {
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 	/* Number of Short Addresses Pending */
 	uint8_t nb_sap			: 3;
 	uint8_t reserved_1		: 1;
 	/* Number of Extended Addresses Pending */
 	uint8_t nb_eap			: 3;
 	uint8_t reserved_2		: 1;
+#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	uint8_t reserved_1		: 1;
+	/* Number of Extended Addresses Pending */
+	uint8_t nb_eap			: 3;
+	uint8_t reserved_2		: 1;
+	/* Number of Short Addresses Pending */
+	uint8_t nb_sap			: 3;
+#endif
 } __packed;
 
 struct ieee802154_beacon_sf {
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 	/* Beacon Order*/
 	uint16_t bc_order	: 4;
 	/* Superframe Order*/
@@ -179,6 +221,21 @@ struct ieee802154_beacon_sf {
 	uint16_t coordinator	: 1;
 	/* Association Permit */
 	uint16_t association	: 1;
+#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+	/* Superframe Order*/
+	uint16_t sf_order	: 4;
+	/* Beacon Order*/
+	uint16_t bc_order	: 4;
+	/* Association Permit */
+	uint16_t association	: 1;
+	/* PAN Coordinator */
+	uint16_t coordinator	: 1;
+	uint16_t reserved	: 1;
+	/* Battery Life Extension */
+	uint16_t ble		: 1;
+	/* Final CAP Slot */
+	uint16_t cap_slot	: 4;
+#endif
 } __packed;
 
 struct ieee802154_beacon {
@@ -191,6 +248,7 @@ struct ieee802154_beacon {
 /* See Section 5.3.1 */
 struct ieee802154_cmd_assoc_req {
 	struct {
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 		uint8_t reserved_1	: 1;
 		uint8_t dev_type	: 1;
 		uint8_t power_src	: 1;
@@ -198,6 +256,15 @@ struct ieee802154_cmd_assoc_req {
 		uint8_t reserved_2	: 2;
 		uint8_t sec_capability	: 1;
 		uint8_t alloc_addr	: 1;
+#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+		uint8_t alloc_addr	: 1;
+		uint8_t sec_capability	: 1;
+		uint8_t reserved_2	: 2;
+		uint8_t rx_on		: 1;
+		uint8_t power_src	: 1;
+		uint8_t dev_type	: 1;
+		uint8_t reserved_1	: 1;
+#endif
 	} ci;
 } __packed;
 
@@ -240,10 +307,17 @@ struct ieee802154_cmd_coord_realign {
 /* See Section 5.3.9 */
 struct ieee802154_gts_request {
 	struct {
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 		uint8_t length		: 4;
 		uint8_t direction	: 1;
 		uint8_t type		: 1;
 		uint8_t reserved	: 2;
+#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+		uint8_t reserved	: 2;
+		uint8_t type		: 1;
+		uint8_t direction	: 1;
+		uint8_t length		: 4;
+#endif
 	} gts;
 } __packed;