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Diffstat (limited to 'net/batman-adv/packet.h')
-rw-r--r--net/batman-adv/packet.h51
1 files changed, 41 insertions, 10 deletions
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 55deb4dea842..cd59fcc9b79a 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_ */