diff options
Diffstat (limited to 'net/batman-adv/multicast.h')
| -rw-r--r-- | net/batman-adv/multicast.h | 62 |
1 files changed, 32 insertions, 30 deletions
diff --git a/net/batman-adv/multicast.h b/net/batman-adv/multicast.h index 8aec818d0bf6..d97ee51d26f2 100644 --- a/net/batman-adv/multicast.h +++ b/net/batman-adv/multicast.h @@ -11,29 +11,29 @@ #include <linux/netlink.h> #include <linux/skbuff.h> +#include <linux/types.h> /** * enum batadv_forw_mode - the way a packet should be forwarded as */ enum batadv_forw_mode { /** - * @BATADV_FORW_ALL: forward the packet to all nodes (currently via - * classic flooding) + * @BATADV_FORW_BCAST: forward the packet to all nodes via a batman-adv + * broadcast packet */ - BATADV_FORW_ALL, + BATADV_FORW_BCAST, /** - * @BATADV_FORW_SOME: forward the packet to some nodes (currently via - * a multicast-to-unicast conversion and the BATMAN unicast routing - * protocol) + * @BATADV_FORW_UCASTS: forward the packet to some nodes via one + * or more batman-adv unicast packets */ - BATADV_FORW_SOME, + BATADV_FORW_UCASTS, /** - * @BATADV_FORW_SINGLE: forward the packet to a single node (currently - * via the BATMAN unicast routing protocol) + * @BATADV_FORW_MCAST: forward the packet to some nodes via a + * batman-adv multicast packet */ - BATADV_FORW_SINGLE, + BATADV_FORW_MCAST, /** @BATADV_FORW_NONE: don't forward, drop it */ BATADV_FORW_NONE, @@ -43,13 +43,7 @@ enum batadv_forw_mode { enum batadv_forw_mode batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb, - struct batadv_orig_node **mcast_single_orig, - int *is_routable); - -int batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv, - struct sk_buff *skb, - unsigned short vid, - struct batadv_orig_node *orig_node); + unsigned short vid, int *is_routable); int batadv_mcast_forw_send(struct batadv_priv *bat_priv, struct sk_buff *skb, unsigned short vid, int is_routable); @@ -65,24 +59,25 @@ void batadv_mcast_free(struct batadv_priv *bat_priv); void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node); +/* multicast_forw.c */ + +int batadv_mcast_forw_tracker_tvlv_handler(struct batadv_priv *bat_priv, + struct sk_buff *skb); + +unsigned int batadv_mcast_forw_packet_hdrlen(unsigned int num_dests); + +bool batadv_mcast_forw_push(struct batadv_priv *bat_priv, struct sk_buff *skb, + unsigned short vid, int is_routable, int count); + +int batadv_mcast_forw_mcsend(struct batadv_priv *bat_priv, struct sk_buff *skb); + #else static inline enum batadv_forw_mode batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb, - struct batadv_orig_node **mcast_single_orig, - int *is_routable) + unsigned short vid, int *is_routable) { - return BATADV_FORW_ALL; -} - -static inline int -batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv, - struct sk_buff *skb, - unsigned short vid, - struct batadv_orig_node *orig_node) -{ - kfree_skb(skb); - return NET_XMIT_DROP; + return BATADV_FORW_BCAST; } static inline int @@ -118,6 +113,13 @@ static inline void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node) { } +static inline int batadv_mcast_forw_mcsend(struct batadv_priv *bat_priv, + struct sk_buff *skb) +{ + kfree_skb(skb); + return NET_XMIT_DROP; +} + #endif /* CONFIG_BATMAN_ADV_MCAST */ #endif /* _NET_BATMAN_ADV_MULTICAST_H_ */ |
