diff options
Diffstat (limited to 'original/uapi/linux/batadv_packet.h')
| -rw-r--r-- | original/uapi/linux/batadv_packet.h | 45 |
1 files changed, 39 insertions, 6 deletions
diff --git a/original/uapi/linux/batadv_packet.h b/original/uapi/linux/batadv_packet.h index 9204e44..6e25753 100644 --- a/original/uapi/linux/batadv_packet.h +++ b/original/uapi/linux/batadv_packet.h @@ -116,6 +116,9 @@ enum batadv_icmp_packettype { * only need routable IPv4 multicast packets we signed up for explicitly * @BATADV_MCAST_WANT_NO_RTR6: we have no IPv6 multicast router and therefore * only need routable IPv6 multicast packets we signed up for explicitly + * @BATADV_MCAST_HAVE_MC_PTYPE_CAPA: we can parse, receive and forward + * batman-adv multicast packets with a multicast tracker TVLV. And all our + * hard interfaces have an MTU of at least 1280 bytes. */ enum batadv_mcast_flags { BATADV_MCAST_WANT_ALL_UNSNOOPABLES = 1UL << 0, @@ -123,6 +126,7 @@ enum batadv_mcast_flags { BATADV_MCAST_WANT_ALL_IPV6 = 1UL << 2, BATADV_MCAST_WANT_NO_RTR4 = 1UL << 3, BATADV_MCAST_WANT_NO_RTR6 = 1UL << 4, + BATADV_MCAST_HAVE_MC_PTYPE_CAPA = 1UL << 5, }; /* tt data subtypes */ @@ -174,14 +178,16 @@ enum batadv_bla_claimframe { * @BATADV_TVLV_TT: translation table tvlv * @BATADV_TVLV_ROAM: roaming advertisement tvlv * @BATADV_TVLV_MCAST: multicast capability tvlv + * @BATADV_TVLV_MCAST_TRACKER: multicast tracker tvlv */ enum batadv_tvlv_type { - BATADV_TVLV_GW = 0x01, - BATADV_TVLV_DAT = 0x02, - BATADV_TVLV_NC = 0x03, - BATADV_TVLV_TT = 0x04, - BATADV_TVLV_ROAM = 0x05, - BATADV_TVLV_MCAST = 0x06, + BATADV_TVLV_GW = 0x01, + BATADV_TVLV_DAT = 0x02, + BATADV_TVLV_NC = 0x03, + BATADV_TVLV_TT = 0x04, + BATADV_TVLV_ROAM = 0x05, + BATADV_TVLV_MCAST = 0x06, + BATADV_TVLV_MCAST_TRACKER = 0x07, }; #pragma pack(2) @@ -488,6 +494,25 @@ struct batadv_bcast_packet { }; /** + * struct batadv_mcast_packet - multicast packet for network payload + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header + * @reserved: reserved byte for alignment + * @tvlv_len: length of the appended tvlv buffer (in bytes) + */ +struct batadv_mcast_packet { + __u8 packet_type; + __u8 version; + __u8 ttl; + __u8 reserved; + __be16 tvlv_len; + /* "4 bytes boundary + 2 bytes" long to make the payload after the + * following ethernet header again 4 bytes boundary aligned + */ +}; + +/** * struct batadv_coded_packet - network coded packet * @packet_type: batman-adv packet type, part of the general header * @version: batman-adv protocol version, part of the general header @@ -628,6 +653,14 @@ struct batadv_tvlv_mcast_data { __u8 reserved[3]; }; +/** + * struct batadv_tvlv_mcast_tracker - payload of a multicast tracker tvlv + * @num_dests: number of subsequent destination originator MAC addresses + */ +struct batadv_tvlv_mcast_tracker { + __be16 num_dests; +}; + #pragma pack() #endif /* _UAPI_LINUX_BATADV_PACKET_H_ */ |