IP directed broadcast

[vpp.git] / src / vnet / adj / adj.h

diff --git a/src/vnet/adj/adj.h b/src/vnet/adj/adj.h
index ed5eb1f..18a2e1d 100644 (file)
--- a/src/vnet/adj/adj.h
+++ b/src/vnet/adj/adj.h
@@ -81,6 +81,9 @@ typedef enum
   /** Multicast Adjacency. */
   IP_LOOKUP_NEXT_MCAST,
 
+  /** Broadcasr Adjacency. */
+  IP_LOOKUP_NEXT_BCAST,
+
   /** Multicast Midchain Adjacency. An Adjacency for sending macst packets
    *  on a tunnel/virtual interface */
   IP_LOOKUP_NEXT_MCAST_MIDCHAIN,
@@ -110,6 +113,7 @@ typedef enum
     [IP_LOOKUP_NEXT_GLEAN] = "ip4-glean",                      \
     [IP_LOOKUP_NEXT_REWRITE] = "ip4-rewrite",                  \
     [IP_LOOKUP_NEXT_MCAST] = "ip4-rewrite-mcast",              \
+    [IP_LOOKUP_NEXT_BCAST] = "ip4-rewrite-bcast",               \
     [IP_LOOKUP_NEXT_MIDCHAIN] = "ip4-midchain",                        \
     [IP_LOOKUP_NEXT_MCAST_MIDCHAIN] = "ip4-mcast-midchain",     \
     [IP_LOOKUP_NEXT_ICMP_ERROR] = "ip4-icmp-error",            \
@@ -122,6 +126,7 @@ typedef enum
     [IP_LOOKUP_NEXT_ARP] = "ip6-discover-neighbor",            \
     [IP_LOOKUP_NEXT_GLEAN] = "ip6-glean",                      \
     [IP_LOOKUP_NEXT_REWRITE] = "ip6-rewrite",                  \
+    [IP_LOOKUP_NEXT_BCAST] = "ip6-rewrite-bcast",              \
     [IP_LOOKUP_NEXT_MCAST] = "ip6-rewrite-mcast",              \
     [IP_LOOKUP_NEXT_MIDCHAIN] = "ip6-midchain",                        \
     [IP_LOOKUP_NEXT_MCAST_MIDCHAIN] = "ip6-mcast-midchain",     \
@@ -131,6 +136,11 @@ typedef enum
     [IP6_LOOKUP_NEXT_POP_HOP_BY_HOP] = "ip6-pop-hop-by-hop",   \
 }
 
+/**
+ * The special broadcast address (to construct a broadcast adjacency
+ */
+extern const ip46_address_t ADJ_BCAST_ADDR;
+
 /**
  * Forward delcartion
  */
@@ -141,7 +151,8 @@ struct ip_adjacency_t_;
  */
 typedef void (*adj_midchain_fixup_t) (vlib_main_t * vm,
                                      struct ip_adjacency_t_ * adj,
-                                     vlib_buffer_t * b0);
+                                     vlib_buffer_t * b0,
+                                      const void *data);
 
 /**
  * @brief Flags on an IP adjacency
@@ -242,6 +253,10 @@ typedef struct ip_adjacency_t_
        * A function to perform the post-rewrite fixup
        */
       adj_midchain_fixup_t fixup_func;
+      /**
+       * Fixup data passed back to the client in the fixup function
+       */
+      const void *fixup_data;
     } midchain;
     /**
      * IP_LOOKUP_NEXT_GLEAN