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 a3732f7..fef5aab 100644 (file)
--- a/src/vnet/ipip/ipip.h
+++ b/src/vnet/ipip/ipip.h
@@ -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
 {
   ip46_address_t src;
   ip46_address_t dst;
-  ipip_transport_t transport;
   u32 fib_index;
-} __attribute__ ((packed)) ipip_tunnel_key_t;
+  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;
@@ -145,7 +149,7 @@ 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, tunnel_encap_decap_flags_t flags,
-                    ip_dscp_t dscp, u32 * sw_if_indexp);
+                    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,
@@ -153,10 +157,16 @@ int sixrd_add_tunnel (ip6_address_t * ip6_prefix, u8 ip6_prefix_len,
                      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