ipip: Multi-point interface

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

diff --git a/src/vnet/ipip/ipip.h b/src/vnet/ipip/ipip.h
index 28833df..fef5aab 100644 (file)
--- a/src/vnet/ipip/ipip.h
+++ b/src/vnet/ipip/ipip.h
@@ -22,7 +22,7 @@
 #include <vnet/ip/ip6_packet.h>
 #include <vnet/ip/format.h>
 #include <vnet/ip/ip.h>
-#include <vnet/vnet.h>
+#include <vnet/tunnel/tunnel.h>
 
 extern vnet_hw_interface_class_t ipip_hw_interface_class;
 
@@ -48,21 +48,26 @@ typedef enum
 {
   IPIP_TRANSPORT_IP4,
   IPIP_TRANSPORT_IP6,
-} ipip_transport_t;
+} __clib_packed ipip_transport_t;
+
+typedef enum
+{
+  IPIP_MODE_P2P = 0,
+  IPIP_MODE_P2MP,
+  IPIP_MODE_6RD,
+} __clib_packed ipip_mode_t;
 
 typedef struct
 {
-  ipip_transport_t transport;
-  u32 fib_index;
   ip46_address_t src;
   ip46_address_t dst;
-} __attribute__ ((packed)) ipip_tunnel_key_t;
+  u32 fib_index;
+  ipip_transport_t transport;
+  ipip_mode_t mode;
+  u16 __pad;
+} __clib_packed ipip_tunnel_key_t;
 
-typedef enum
-{
-  IPIP_MODE_P2P = 0,
-  IPIP_MODE_6RD,
-} ipip_mode_t;
+STATIC_ASSERT_SIZEOF (ipip_tunnel_key_t, 5 * sizeof (u64));
 
 /**
  * @brief A representation of a IPIP tunnel
@@ -74,7 +79,6 @@ typedef struct
 
   ipip_mode_t mode;
   ipip_transport_t transport;
-  ipip_tunnel_key_t *key;
   ip46_address_t tunnel_src;
   ip46_address_t tunnel_dst;
   u32 fib_index;
@@ -82,26 +86,19 @@ typedef struct
   u32 sw_if_index;
   u32 dev_instance;            /* Real device instance in tunnel vector */
   u32 user_instance;           /* Instance name being shown to user */
-  u8 tc_tos;
+  tunnel_encap_decap_flags_t flags;
+  ip_dscp_t dscp;
 
-  union
+  struct
   {
-    struct
-    {
-      fib_node_t node;
-      fib_node_index_t fib_entry_index;
-      u32 sibling_index;
-    } p2p;
-    struct
-    {
-      ip6_address_t ip6_prefix;
-      ip4_address_t ip4_prefix;
-      u8 ip6_prefix_len;
-      u8 ip4_prefix_len;
-      u8 shift;
-      bool security_check;
-    } sixrd;
-  };
+    ip6_address_t ip6_prefix;
+    ip4_address_t ip4_prefix;
+    u8 ip6_prefix_len;
+    u8 ip4_prefix_len;
+    u8 shift;
+    bool security_check;
+    u32 ip6_fib_index;
+  } sixrd;
 } ipip_tunnel_t;
 
 typedef struct
@@ -109,7 +106,6 @@ typedef struct
   ipip_tunnel_t *tunnels;
   uword *tunnel_by_key;
   u32 *tunnel_index_by_sw_if_index;
-  fib_node_type_t fib_node_type;
 
   /* convenience */
   vlib_main_t *vlib_main;
@@ -120,6 +116,8 @@ typedef struct
 
   bool ip4_protocol_registered;
   bool ip6_protocol_registered;
+
+  u16 msg_id_base;
 } ipip_main_t;
 
 extern ipip_main_t ipip_main;
@@ -150,17 +148,25 @@ sixrd_get_addr_net (const ipip_tunnel_t * t, u64 dal)
 
 int ipip_add_tunnel (ipip_transport_t transport, u32 instance,
                     ip46_address_t * src, ip46_address_t * dst,
-                    u32 fib_index, u8 tc_tos, u32 * sw_if_indexp);
+                    u32 fib_index, tunnel_encap_decap_flags_t flags,
+                    ip_dscp_t dscp, tunnel_mode_t mode, u32 * sw_if_indexp);
 int ipip_del_tunnel (u32 sw_if_index);
 int sixrd_add_tunnel (ip6_address_t * ip6_prefix, u8 ip6_prefix_len,
                      ip4_address_t * ip4_prefix, u8 ip4_prefix_len,
                      ip4_address_t * ip4_src, bool security_check,
-                     u32 fib_index, u32 * sw_if_index);
+                     u32 ip4_fib_index, u32 ip6_fib_index,
+                     u32 * sw_if_index);
 int sixrd_del_tunnel (u32 sw_if_index);
-void ipip_tunnel_db_add (ipip_tunnel_t * t, ipip_tunnel_key_t * key);
-void ipip_tunnel_db_remove (ipip_tunnel_t * t);
-ipip_tunnel_t *ipip_tunnel_db_find (ipip_tunnel_key_t * key);
+void ipip_tunnel_db_add (ipip_tunnel_t * t, const ipip_tunnel_key_t * key);
+void ipip_tunnel_db_remove (ipip_tunnel_t * t, const ipip_tunnel_key_t * key);
+ipip_tunnel_t *ipip_tunnel_db_find (const ipip_tunnel_key_t * key);
 ipip_tunnel_t *ipip_tunnel_db_find_by_sw_if_index (u32 sw_if_index);
+void ipip_mk_key (const ipip_tunnel_t * t, ipip_tunnel_key_t * key);
+void ipip_mk_key_i (ipip_transport_t transport,
+                   ipip_mode_t mode,
+                   const ip46_address_t * src,
+                   const ip46_address_t * dst,
+                   u32 fib_index, ipip_tunnel_key_t * key);
 
 #endif