diff options
| -rw-r--r-- | include/linux/ieee802154.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h index d3e415674dac..56090f195339 100644 --- a/include/linux/ieee802154.h +++ b/include/linux/ieee802154.h @@ -218,6 +218,7 @@ enum { /* frame control handling */ #define IEEE802154_FCTL_FTYPE 0x0003 #define IEEE802154_FCTL_ACKREQ 0x0020 +#define IEEE802154_FCTL_SECEN 0x0004 #define IEEE802154_FCTL_INTRA_PAN 0x0040 #define IEEE802154_FTYPE_DATA 0x0001 @@ -233,6 +234,15 @@ static inline int ieee802154_is_data(__le16 fc) } /** + * ieee802154_is_secen - check if Security bit is set + * @fc: frame control bytes in little-endian byteorder + */ +static inline bool ieee802154_is_secen(__le16 fc) +{ + return fc & cpu_to_le16(IEEE802154_FCTL_SECEN); +} + +/** * ieee802154_is_ackreq - check if acknowledgment request bit is set * @fc: frame control bytes in little-endian byteorder */ |