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-rw-r--r--net/batman-adv/send.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h
index e7b17880fca..aa2e2537a73 100644
--- a/net/batman-adv/send.h
+++ b/net/batman-adv/send.h
@@ -34,5 +34,58 @@ void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work);
void
batadv_purge_outstanding_packets(struct batadv_priv *bat_priv,
const struct batadv_hard_iface *hard_iface);
+bool batadv_send_skb_prepare_unicast_4addr(struct batadv_priv *bat_priv,
+ struct sk_buff *skb,
+ struct batadv_orig_node *orig_node,
+ int packet_subtype);
+int batadv_send_skb_via_tt_generic(struct batadv_priv *bat_priv,
+ struct sk_buff *skb, int packet_type,
+ int packet_subtype, unsigned short vid);
+int batadv_send_skb_via_gw(struct batadv_priv *bat_priv, struct sk_buff *skb,
+ unsigned short vid);
+
+/**
+ * batadv_send_skb_via_tt - send an skb via TT lookup
+ * @bat_priv: the bat priv with all the soft interface information
+ * @skb: the payload to send
+ * @vid: the vid to be used to search the translation table
+ *
+ * Look up the recipient node for the destination address in the ethernet
+ * header via the translation table. Wrap the given skb into a batman-adv
+ * unicast header. Then send this frame to the according destination node.
+ *
+ * Returns NET_XMIT_DROP in case of error or NET_XMIT_SUCCESS otherwise.
+ */
+static inline int batadv_send_skb_via_tt(struct batadv_priv *bat_priv,
+ struct sk_buff *skb,
+ unsigned short vid)
+{
+ return batadv_send_skb_via_tt_generic(bat_priv, skb, BATADV_UNICAST, 0,
+ vid);
+}
+
+/**
+ * batadv_send_skb_via_tt_4addr - send an skb via TT lookup
+ * @bat_priv: the bat priv with all the soft interface information
+ * @skb: the payload to send
+ * @packet_subtype: the unicast 4addr packet subtype to use
+ * @vid: the vid to be used to search the translation table
+ *
+ * Look up the recipient node for the destination address in the ethernet
+ * header via the translation table. Wrap the given skb into a batman-adv
+ * unicast-4addr header. Then send this frame to the according destination
+ * node.
+ *
+ * Returns NET_XMIT_DROP in case of error or NET_XMIT_SUCCESS otherwise.
+ */
+static inline int batadv_send_skb_via_tt_4addr(struct batadv_priv *bat_priv,
+ struct sk_buff *skb,
+ int packet_subtype,
+ unsigned short vid)
+{
+ return batadv_send_skb_via_tt_generic(bat_priv, skb,
+ BATADV_UNICAST_4ADDR,
+ packet_subtype, vid);
+}
#endif /* _NET_BATMAN_ADV_SEND_H_ */