[wpan-next,2/6] ieee802154: Define a beacon frame header

Commit Message

Miquel Raynal Nov. 29, 2022, 4 p.m. UTC

This definition will be used when adding support for scanning and defines
the content of a beacon frame header as in the 802.15.4 specification.

Signed-off-by: Miquel Raynal <[e-mail]>
---
 include/net/ieee802154_netdev.h | 36 +++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

Patch

diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 4c33a20ea57f..2f2196049a86 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -38,6 +38,42 @@ 
 
 #include <net/cfg802154.h>
 
+struct ieee802154_beacon_hdr {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+	u16 beacon_order:4,
+	    superframe_order:4,
+	    final_cap_slot:4,
+	    battery_life_ext:1,
+	    reserved0:1,
+	    pan_coordinator:1,
+	    assoc_permit:1;
+	u8  gts_count:3,
+	    gts_reserved:4,
+	    gts_permit:1;
+	u8  pend_short_addr_count:3,
+	    reserved1:1,
+	    pend_ext_addr_count:3,
+	    reserved2:1;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+	u16 assoc_permit:1,
+	    pan_coordinator:1,
+	    reserved0:1,
+	    battery_life_ext:1,
+	    final_cap_slot:4,
+	    superframe_order:4,
+	    beacon_order:4;
+	u8  gts_permit:1,
+	    gts_reserved:4,
+	    gts_count:3;
+	u8  reserved2:1,
+	    pend_ext_addr_count:3,
+	    reserved1:1,
+	    pend_short_addr_count:3;
+#else
+#error	"Please fix <asm/byteorder.h>"
+#endif
+} __packed;
+
 struct ieee802154_sechdr {
 #if defined(__LITTLE_ENDIAN_BITFIELD)
 	u8 level:3,