#include <stdbool.h>
#include <vnet/fib/ip6_fib.h>
#include <vnet/ip/ip.h>
+#include <vnet/ipip/ipip.h>
#include <vnet/vnet.h>
#include <vppinfra/error.h>
#define SIXRD_DEFAULT_MTU 1480 /* 1500 - IPv4 header */
-typedef struct
-{
- u32 fib_index;
- u32 hw_if_index;
- u32 sw_if_index;
- u32 tunnel_index;
- ip6_address_t ip6_prefix;
- ip4_address_t ip4_prefix;
- ip4_address_t ip4_src;
- u8 ip6_prefix_len;
- u8 ip4_prefix_len;
-
- /* helpers */
- u8 shift;
-
- u16 mtu;
- bool security_check;
-} sixrd_tunnel_t;
-
-typedef struct
-{
- u16 msg_id_base;
-
- /* pool of SIXRD domains */
- sixrd_tunnel_t *tunnels;
- u32 *tunnel_index_by_sw_if_index;
- uword *tunnel_by_ip;
-
-} sixrd_main_t;
-
#define foreach_sixrd_error \
/* Must be first. */ \
_(NONE, "valid SIXRD packets") \
extern sixrd_main_t sixrd_main;
-/*
- * sixrd_get_addr
- */
-static_always_inline u32
-sixrd_get_addr_net (const sixrd_tunnel_t * t, u64 dal)
-{
- /* 1:1 mode */
- if (t->ip4_prefix_len == 32)
- return (t->ip4_prefix.as_u32);
-
- dal = clib_net_to_host_u64 (dal);
-
- /* Grab 32 - ip4_prefix_len bits out of IPv6 address from offset
- * ip6_prefix_len */
- u32 mask = ~(~0ULL << (32 - t->ip4_prefix_len));
- u32 ip4 =
- clib_net_to_host_u32 (t->
- ip4_prefix.as_u32) | ((u32) (dal >> t->
- shift) & mask);
- return clib_host_to_net_u32 (ip4);
-}
-
static_always_inline sixrd_tunnel_t *
find_tunnel_by_ip4_address (ip4_address_t * ip)
{