diff options
Diffstat (limited to 'include/linux/ieee802154.h')
| -rw-r--r-- | include/linux/ieee802154.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h index 205ce4e1ac32..aca228b81464 100644 --- a/include/linux/ieee802154.h +++ b/include/linux/ieee802154.h @@ -25,6 +25,8 @@ #include <linux/types.h> #include <linux/random.h> +#include <linux/skbuff.h> +#include <linux/unaligned/memmove.h> #include <asm/byteorder.h> #define IEEE802154_MTU 127 @@ -218,6 +220,7 @@ enum { /* frame control handling */ #define IEEE802154_FCTL_FTYPE 0x0003 +#define IEEE802154_FCTL_ACKREQ 0x0020 #define IEEE802154_FCTL_INTRA_PAN 0x0040 #define IEEE802154_FTYPE_DATA 0x0001 @@ -233,6 +236,15 @@ static inline int ieee802154_is_data(__le16 fc) } /** + * ieee802154_is_ackreq - check if acknowledgment request bit is set + * @fc: frame control bytes in little-endian byteorder + */ +static inline bool ieee802154_is_ackreq(__le16 fc) +{ + return fc & cpu_to_le16(IEEE802154_FCTL_ACKREQ); +} + +/** * ieee802154_is_intra_pan - check if intra pan id communication * @fc: frame control bytes in little-endian byteorder */ |