diff options
Diffstat (limited to 'include/net/6lowpan.h')
| -rw-r--r-- | include/net/6lowpan.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index dc03d77ad23b..a2f59ec98d24 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -197,6 +197,27 @@ #define LOWPAN_NHC_UDP_CS_P_11 0xF3 /* source & dest = 0xF0B + 4bit inline */ #define LOWPAN_NHC_UDP_CS_C 0x04 /* checksum elided */ +#define LOWPAN_PRIV_SIZE(llpriv_size) \ + (sizeof(struct lowpan_priv) + llpriv_size) + +enum lowpan_lltypes { + LOWPAN_LLTYPE_BTLE, + LOWPAN_LLTYPE_IEEE802154, +}; + +struct lowpan_priv { + enum lowpan_lltypes lltype; + + /* must be last */ + u8 priv[0] __aligned(sizeof(void *)); +}; + +static inline +struct lowpan_priv *lowpan_priv(const struct net_device *dev) +{ + return netdev_priv(dev); +} + #ifdef DEBUG /* print data in line */ static inline void raw_dump_inline(const char *caller, char *msg, @@ -372,6 +393,8 @@ lowpan_uncompress_size(const struct sk_buff *skb, u16 *dgram_offset) return skb->len + uncomp_header - ret; } +void lowpan_netdev_setup(struct net_device *dev, enum lowpan_lltypes lltype); + int lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, const u8 *saddr, const u8 saddr_type, |