diff options
Diffstat (limited to 'net/batman-adv/packet.h')
| -rw-r--r-- | net/batman-adv/packet.h | 51 |
1 files changed, 41 insertions, 10 deletions
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index 55deb4d..cd59fcc 100644 --- a/net/batman-adv/packet.h +++ b/net/batman-adv/packet.h @@ -86,14 +86,21 @@ enum batadv_unicast_frag_flags { /* TT_QUERY subtypes */ #define BATADV_TT_QUERY_TYPE_MASK 0x3 -enum batadv_tt_query_packettype { - BATADV_TT_REQUEST = 0, - BATADV_TT_RESPONSE = 1, -}; +/* tt data subtypes */ +#define BATADV_TT_DATA_TYPE_MASK 0x0F -/* TT_QUERY flags */ -enum batadv_tt_query_flags { - BATADV_TT_FULL_TABLE = BIT(2), +/** + * enum batadv_tt_data_flags - flags for tt data tvlv + * @BATADV_TT_OGM_DIFF: TT diff propagated through OGM + * @BATADV_TT_REQUEST: TT request message + * @BATADV_TT_RESPONSE: TT response message + * @BATADV_TT_FULL_TABLE: contains full table to replace existing table + */ +enum batadv_tt_data_flags { + BATADV_TT_OGM_DIFF = BIT(0), + BATADV_TT_REQUEST = BIT(1), + BATADV_TT_RESPONSE = BIT(2), + BATADV_TT_FULL_TABLE = BIT(4), }; /* BATADV_TT_CLIENT flags. @@ -123,11 +130,13 @@ enum batadv_bla_claimframe { * @BATADV_TVLV_GW: gateway tvlv * @BATADV_TVLV_DAT: distributed arp table tvlv * @BATADV_TVLV_NC: network coding tvlv + * @BATADV_TVLV_TT: translation table tvlv */ enum batadv_tvlv_type { BATADV_TVLV_GW = 0x01, BATADV_TVLV_DAT = 0x02, BATADV_TVLV_NC = 0x03, + BATADV_TVLV_TT = 0x04, }; /* the destination hardware field in the ARP frame is used to @@ -161,9 +170,6 @@ struct batadv_ogm_packet { uint8_t prev_sender[ETH_ALEN]; uint8_t reserved; uint8_t tq; - uint8_t tt_num_changes; - uint8_t ttvn; /* translation table version number */ - __be16 tt_crc; __be16 tvlv_len; } __packed; @@ -375,4 +381,29 @@ struct batadv_tvlv_gateway_data { __be32 bandwidth_up; }; +/** + * struct batadv_tvlv_tt_data - tt data propagated through the tt tvlv container + * @flags: translation table flags (see batadv_tt_data_flags) + * @ttvn: translation table version number + * @crc: crc16 checksum of the local translation table + */ +struct batadv_tvlv_tt_data { + uint8_t flags; + uint8_t ttvn; + __be16 crc; +}; + +/** + * struct batadv_tvlv_tt_change - translation table diff data + * @flags: status indicators concerning the non-mesh client (see + * batadv_tt_client_flags) + * @reserved: reserved field + * @addr: mac address of non-mesh client that triggered this tt change + */ +struct batadv_tvlv_tt_change { + uint8_t flags; + uint8_t reserved; + uint8_t addr[ETH_ALEN]; +}; + #endif /* _NET_BATMAN_ADV_PACKET_H_ */ |