Commit 562f9c1c authored by Tomasz Bursztyka's avatar Tomasz Bursztyka Committed by Jukka Rissanen
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net: ieee802154: Add support for big endian 



Structures attribute need to be ordered according to endianness.

Change-Id: Ib3053728cbc49e54631057c779aba0f16aace283
Signed-off-by: default avatarTomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
parent 5ad60c8e

subsys/net/ip/l2/ieee802154/ieee802154_frame.h

+74 −0
Original line number Diff line number Diff line
@@ -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;

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