diff options
Diffstat (limited to 'include/net/6lowpan.h')
| -rw-r--r-- | include/net/6lowpan.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index eeae5eb58754..07db532696df 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -61,6 +61,16 @@ #define UIP_PROTO_UDP 17 /* ipv6 next header value for UDP */ #define UIP_FRAGH_LEN 8 /* ipv6 fragment header size */ +#define EUI64_ADDR_LEN 8 + +#define LOWPAN_NHC_MAX_ID_LEN 1 +/* Max IPHC Header len without IPv6 hdr specific inline data. + * Useful for getting the "extra" bytes we need at worst case compression. + * + * LOWPAN_IPHC + CID + LOWPAN_NHC_MAX_ID_LEN + */ +#define LOWPAN_IPHC_MAX_HEADER_LEN (2 + 1 + LOWPAN_NHC_MAX_ID_LEN) + /* * ipv6 address based on mac * second bit-flip (Universe/Local) is done according RFC2464 |