diff options
| -rw-r--r-- | include/linux/ieee802154.h | 29 | ||||
| -rw-r--r-- | include/net/mac802154.h | 10 |
2 files changed, 39 insertions, 0 deletions
diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h index 9d84a924b747..acedbb68a5a3 100644 --- a/include/linux/ieee802154.h +++ b/include/linux/ieee802154.h @@ -47,6 +47,7 @@ #define IEEE802154_ADDR_SHORT_UNSPEC 0xfffe #define IEEE802154_EXTENDED_ADDR_LEN 8 +#define IEEE802154_SHORT_ADDR_LEN 2 #define IEEE802154_LIFS_PERIOD 40 #define IEEE802154_SIFS_PERIOD 12 @@ -290,6 +291,34 @@ static inline bool ieee802154_is_valid_extended_unicast_addr(__le64 addr) } /** + * ieee802154_is_broadcast_short_addr - check if short addr is broadcast + * @addr: short addr to check + */ +static inline bool ieee802154_is_broadcast_short_addr(__le16 addr) +{ + return (addr == cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST)); +} + +/** + * ieee802154_is_unspec_short_addr - check if short addr is unspecified + * @addr: short addr to check + */ +static inline bool ieee802154_is_unspec_short_addr(__le16 addr) +{ + return (addr == cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC)); +} + +/** + * ieee802154_is_valid_src_short_addr - check if source short address is valid + * @addr: short addr to check + */ +static inline bool ieee802154_is_valid_src_short_addr(__le16 addr) +{ + return !(ieee802154_is_broadcast_short_addr(addr) || + ieee802154_is_unspec_short_addr(addr)); +} + +/** * ieee802154_random_extended_addr - generates a random extended address * @addr: extended addr pointer to place the random address */ diff --git a/include/net/mac802154.h b/include/net/mac802154.h index 6cd7a70706a9..e465c8551ac3 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -288,6 +288,16 @@ static inline void ieee802154_le16_to_be16(void *be16_dst, const void *le16_src) } /** + * ieee802154_be16_to_le16 - copies and convert be16 to le16 + * @le16_dst: le16 destination pointer + * @be16_src: be16 source pointer + */ +static inline void ieee802154_be16_to_le16(void *le16_dst, const void *be16_src) +{ + put_unaligned_le16(get_unaligned_be16(be16_src), le16_dst); +} + +/** * ieee802154_alloc_hw - Allocate a new hardware device * * This must be called once for each hardware device. The returned pointer |