Merge remote-tracking branch 'block/for-next'

[karo-tx-linux.git] / net / batman-adv / send.h

diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h
index e7b17880fca4f46ef77783034e58ae1eeb00b641..aa2e2537a739297f76afa54b30d87d69976d35d2 100644 (file)
--- 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_ */