X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fgre%2Fgre.h;h=9c12eb4bc1325f4722d835b5a48309e6d9840f9d;hb=ac1f96d7cdfb845c08400d27ec566b991e32e24b;hp=b6544b9b7373a920216e29ab18bcd0f35dbce40d;hpb=7cd468a3d7dee7d6c92f69a0bb7061ae208ec727;p=vpp.git

diff --git a/src/vnet/gre/gre.h b/src/vnet/gre/gre.h
index b6544b9b737..9c12eb4bc13 100644
--- a/src/vnet/gre/gre.h
+++ b/src/vnet/gre/gre.h
@@ -21,8 +21,6 @@
 #include <vnet/vnet.h>
 #include <vnet/gre/packet.h>
 #include <vnet/ip/ip.h>
-#include <vnet/ip/ip4.h>
-#include <vnet/ip/ip4_packet.h>
 #include <vnet/pg/pg.h>
 #include <vnet/ip/format.h>
 #include <vnet/adj/adj_types.h>
@@ -87,11 +85,11 @@ typedef struct {
   /**
    * The tunnel's source/local address
    */
-  ip4_address_t tunnel_src;
+  ip46_address_t tunnel_src;
   /**
    * The tunnel's destination/remote address
    */
-  ip4_address_t tunnel_dst;
+  fib_prefix_t tunnel_dst;
   /**
    * The FIB in which the src.dst address are present
    */
@@ -142,10 +140,16 @@ typedef struct {
    *  Hash tables mapping name/protocol to protocol info index.
    */
   uword * protocol_info_by_name, * protocol_info_by_protocol;
+
   /**
-   * Hash mapping src/dst addr pair to tunnel
+   * Hash mapping ipv4 src/dst addr pair to tunnel
    */
-  uword * tunnel_by_key;
+  uword * tunnel_by_key4;
+
+  /**
+     * Hash mapping ipv6 src/dst addr pair to tunnel
+     */
+    uword * tunnel_by_key6;
 
   /**
    * Free vlib hw_if_indices.
@@ -159,6 +163,10 @@ typedef struct {
    */
   u32 * tunnel_index_by_sw_if_index;
 
+  /* Sparse vector mapping gre protocol in network byte order
+     to next index. */
+  u16 * next_by_protocol;
+
   /* convenience */
   vlib_main_t * vlib_main;
   vnet_main_t * vnet_main;
@@ -172,6 +180,14 @@ typedef CLIB_PACKED (struct {
   gre_header_t gre;
 }) ip4_and_gre_header_t;
 
+/**
+ * @brief IPv6 and GRE header.
+ */
+typedef CLIB_PACKED (struct {
+  ip6_header_t ip6;
+  gre_header_t gre;
+}) ip6_and_gre_header_t;
+
 always_inline gre_protocol_info_t *
 gre_get_protocol_info (gre_main_t * em, gre_protocol_t protocol)
 {
@@ -179,7 +195,7 @@ gre_get_protocol_info (gre_main_t * em, gre_protocol_t protocol)
   return p ? vec_elt_at_index (em->protocol_infos, p[0]) : 0;
 }
 
-gre_main_t gre_main;
+extern gre_main_t gre_main;
 
 /* Register given node index to take input for given gre type. */
 void
@@ -200,7 +216,8 @@ format_function_t format_gre_protocol;
 format_function_t format_gre_header;
 format_function_t format_gre_header_with_length;
 
-extern vlib_node_registration_t gre_input_node;
+extern vlib_node_registration_t gre4_input_node;
+extern vlib_node_registration_t gre6_input_node;
 extern vnet_device_class_t gre_device_class;
 extern vnet_device_class_t gre_device_teb_class;
 
@@ -224,7 +241,8 @@ gre_register_input_protocol (vlib_main_t * vm,
 typedef struct {
   u8 is_add;
 
-  ip4_address_t src, dst;
+  ip46_address_t src, dst;
+  u8 is_ipv6;
   u32 outer_fib_id;
   u8 teb;
 } vnet_gre_add_del_tunnel_args_t;