diff options
Diffstat (limited to 'net/batman-adv/packet.h')
| -rw-r--r-- | net/batman-adv/packet.h | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index b5f67a2687b1..0f8dcf337df2 100644 --- a/net/batman-adv/packet.h +++ b/net/batman-adv/packet.h @@ -23,14 +23,23 @@ #define BATADV_ETH_P_BATMAN 0x4305 /* unofficial/not registered Ethertype */ enum batadv_packettype { - BATADV_IV_OGM = 0x01, - BATADV_ICMP = 0x02, - BATADV_UNICAST = 0x03, - BATADV_BCAST = 0x04, - BATADV_VIS = 0x05, - BATADV_UNICAST_FRAG = 0x06, - BATADV_TT_QUERY = 0x07, - BATADV_ROAM_ADV = 0x08, + BATADV_IV_OGM = 0x01, + BATADV_ICMP = 0x02, + BATADV_UNICAST = 0x03, + BATADV_BCAST = 0x04, + BATADV_VIS = 0x05, + BATADV_UNICAST_FRAG = 0x06, + BATADV_TT_QUERY = 0x07, + BATADV_ROAM_ADV = 0x08, + BATADV_UNICAST_4ADDR = 0x09, +}; + +/** + * enum batadv_subtype - packet subtype for unicast4addr + * @BATADV_P_DATA: user payload + */ +enum batadv_subtype { + BATADV_P_DATA = 0x01, }; /* this file is included by batctl which needs these defines */ @@ -167,6 +176,22 @@ struct batadv_unicast_packet { */ }; +/** + * struct batadv_unicast_4addr_packet - extended unicast packet + * @u: common unicast packet header + * @src: address of the source + * @subtype: packet subtype + */ +struct batadv_unicast_4addr_packet { + struct batadv_unicast_packet u; + uint8_t src[ETH_ALEN]; + uint8_t subtype; + uint8_t reserved; + /* "4 bytes boundary + 2 bytes" long to make the payload after the + * following ethernet header again 4 bytes boundary aligned + */ +}; + struct batadv_unicast_frag_packet { struct batadv_header header; uint8_t ttvn; /* destination translation table version number */ |