diff options
| author | Linus Lüssing <linus.luessing@web.de> | 2014-02-15 17:47:51 +0100 |
|---|---|---|
| committer | Antonio Quartulli <antonio@meshcoding.com> | 2014-03-22 09:18:57 +0100 |
| commit | 60432d756cf06e597ef9da511402dd059b112447 (patch) | |
| tree | 69a5059678690c49672ebf430dc21763710060c3 /net/batman-adv/types.h | |
| parent | e17931d1a61d189845d3ca923c5baf99e729156a (diff) | |
batman-adv: Announce new capability via multicast TVLV
If the soft interface of a node is not part of a bridge then a node
announces a new multicast TVLV: The existence of this TVLV
signalizes that this node is announcing all of its multicast listeners
via the translation table infrastructure.
Signed-off-by: Linus Lüssing <linus.luessing@web.de>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
Diffstat (limited to 'net/batman-adv/types.h')
| -rw-r--r-- | net/batman-adv/types.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index b46117ca5989..96ee0d2b11d9 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -204,6 +204,7 @@ struct batadv_orig_bat_iv { * @batadv_dat_addr_t: address of the orig node in the distributed hash * @last_seen: time when last packet from this node was received * @bcast_seqno_reset: time when the broadcast seqno window was reset + * @mcast_flags: multicast flags announced by the orig node * @capabilities: announced capabilities of this originator * @capa_initialized: bitfield to remember whether a capability was initialized * @last_ttvn: last seen translation table version number @@ -246,6 +247,9 @@ struct batadv_orig_node { #endif unsigned long last_seen; unsigned long bcast_seqno_reset; +#ifdef CONFIG_BATMAN_ADV_MCAST + uint8_t mcast_flags; +#endif uint8_t capabilities; uint8_t capa_initialized; atomic_t last_ttvn; @@ -282,11 +286,14 @@ struct batadv_orig_node { * @BATADV_ORIG_CAPA_HAS_DAT: orig node has distributed arp table enabled * @BATADV_ORIG_CAPA_HAS_NC: orig node has network coding enabled * @BATADV_ORIG_CAPA_HAS_TT: orig node has tt capability + * @BATADV_ORIG_CAPA_HAS_MCAST: orig node has some multicast capability + * (= orig node announces a tvlv of type BATADV_TVLV_MCAST) */ enum batadv_orig_capabilities { BATADV_ORIG_CAPA_HAS_DAT = BIT(0), BATADV_ORIG_CAPA_HAS_NC = BIT(1), BATADV_ORIG_CAPA_HAS_TT = BIT(2), + BATADV_ORIG_CAPA_HAS_MCAST = BIT(3), }; /** @@ -612,9 +619,15 @@ struct batadv_priv_dat { /** * struct batadv_priv_mcast - per mesh interface mcast data * @mla_list: list of multicast addresses we are currently announcing via TT + * @flags: the flags we have last sent in our mcast tvlv + * @enabled: whether the multicast tvlv is currently enabled + * @num_disabled: number of nodes that have no mcast tvlv */ struct batadv_priv_mcast { struct hlist_head mla_list; + uint8_t flags; + bool enabled; + atomic_t num_disabled; }; #endif |