diff options
Diffstat (limited to 'net/batman-adv/packet.h')
| -rw-r--r-- | net/batman-adv/packet.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index ed0aa89bbf8b..a51ccfc39da4 100644 --- a/net/batman-adv/packet.h +++ b/net/batman-adv/packet.h @@ -30,6 +30,7 @@ enum batadv_packettype { BATADV_TT_QUERY = 0x07, BATADV_ROAM_ADV = 0x08, BATADV_UNICAST_4ADDR = 0x09, + BATADV_CODED = 0x0a, }; /** @@ -278,4 +279,36 @@ struct batadv_tt_change { uint8_t addr[ETH_ALEN]; } __packed; +/** + * struct batadv_coded_packet - network coded packet + * @header: common batman packet header and ttl of first included packet + * @reserved: Align following fields to 2-byte boundaries + * @first_source: original source of first included packet + * @first_orig_dest: original destinal of first included packet + * @first_crc: checksum of first included packet + * @first_ttvn: tt-version number of first included packet + * @second_ttl: ttl of second packet + * @second_dest: second receiver of this coded packet + * @second_source: original source of second included packet + * @second_orig_dest: original destination of second included packet + * @second_crc: checksum of second included packet + * @second_ttvn: tt version number of second included packet + * @coded_len: length of network coded part of the payload + */ +struct batadv_coded_packet { + struct batadv_header header; + uint8_t first_ttvn; + /* uint8_t first_dest[ETH_ALEN]; - saved in mac header destination */ + uint8_t first_source[ETH_ALEN]; + uint8_t first_orig_dest[ETH_ALEN]; + __be32 first_crc; + uint8_t second_ttl; + uint8_t second_ttvn; + uint8_t second_dest[ETH_ALEN]; + uint8_t second_source[ETH_ALEN]; + uint8_t second_orig_dest[ETH_ALEN]; + __be32 second_crc; + __be16 coded_len; +}; + #endif /* _NET_BATMAN_ADV_PACKET_H_ */ |