#define MAP_SKIP_IP6_LOOKUP 1
-typedef enum
-{
- MAP_SENDER,
- MAP_RECEIVER
-} map_dir_e;
-
int map_create_domain (ip4_address_t * ip4_prefix, u8 ip4_prefix_len,
ip6_address_t * ip6_prefix, u8 ip6_prefix_len,
ip6_address_t * ip6_src, u8 ip6_src_len,
int map_add_del_psid (u32 map_domain_index, u16 psid, ip6_address_t * tep,
u8 is_add);
u8 *format_map_trace (u8 * s, va_list * args);
-i32 ip4_get_port (ip4_header_t * ip, map_dir_e dir, u16 buffer_len);
-i32 ip6_get_port (ip6_header_t * ip6, map_dir_e dir, u16 buffer_len);
-u16 ip4_map_get_port (ip4_header_t * ip, map_dir_e dir);
typedef enum __attribute__ ((__packed__))
{
u16 port;
} map_trace_t;
-map_main_t map_main;
+extern map_main_t map_main;
extern vlib_node_registration_t ip4_map_node;
extern vlib_node_registration_t ip6_map_node;
* Get the MAP domain from an IPv4 lookup adjacency.
*/
static_always_inline map_domain_t *
-ip4_map_get_domain (u32 mdi,
- u32 *map_domain_index)
+ip4_map_get_domain (u32 mdi)
{
map_main_t *mm = &map_main;
- map_dpo_t *md;
- md = map_dpo_get(mdi);
-
- ASSERT(md);
- *map_domain_index = md->md_domain;
- return pool_elt_at_index(mm->domains, *map_domain_index);
+ return pool_elt_at_index(mm->domains, mdi);
}
/*
* The IPv4 address is used otherwise.
*/
static_always_inline map_domain_t *
-ip6_map_get_domain (u32 mdi, ip4_address_t *addr,
- u32 *map_domain_index, u8 *error)
+ip6_map_get_domain (u32 mdi,
+ ip4_address_t *addr,
+ u32 *map_domain_index,
+ u8 *error)
{
map_main_t *mm = &map_main;
- map_dpo_t *md;
/*
* Disable direct MAP domain lookup on decap, until the security check is updated to verify IPv4 SA.
* (That's done implicitly when MAP domain is looked up in the IPv4 FIB)
*/
#ifdef MAP_NONSHARED_DOMAIN_ENABLED
- md = map_dpo_get(mdi);
-
- ASSERT(md);
- *map_domain_index = md->md_domain;
- if (*map_domain_index != ~0)
- return pool_elt_at_index(mm->domains, *map_domain_index);
+#error "How can you be sure this domain is not shared?"
+ *map_domain_index = mdi;
+ return pool_elt_at_index(mm->domains, mdi);
#endif
u32 lbi = ip4_fib_forwarding_lookup(0, addr);
if (PREDICT_TRUE(dpo->dpoi_type == map_dpo_type ||
dpo->dpoi_type == map_t_dpo_type))
{
- md = map_dpo_get(dpo->dpoi_index);
- *map_domain_index = md->md_domain;
+ *map_domain_index = dpo->dpoi_index;
return pool_elt_at_index(mm->domains, *map_domain_index);
}
*error = MAP_ERROR_NO_DOMAIN;
int map_ip6_reass_conf_buffers(u32 buffers);
#define MAP_IP6_REASS_CONF_BUFFERS_MAX (0xffffffff)
-static_always_inline
-int ip6_parse(const ip6_header_t *ip6, u32 buff_len,
- u8 *l4_protocol, u16 *l4_offset, u16 *frag_hdr_offset)
-{
- if (ip6->protocol == IP_PROTOCOL_IPV6_FRAGMENTATION) {
- *l4_protocol = ((ip6_frag_hdr_t *)(ip6 + 1))->next_hdr;
- *frag_hdr_offset = sizeof(*ip6);
- *l4_offset = sizeof(*ip6) + sizeof(ip6_frag_hdr_t);
- } else {
- *l4_protocol = ip6->protocol;
- *frag_hdr_offset = 0;
- *l4_offset = sizeof(*ip6);
- }
-
- return (buff_len < (*l4_offset + 4)) ||
- (clib_net_to_host_u16(ip6->payload_length) < (*l4_offset + 4 - sizeof(*ip6)));
-}
-
#define u8_ptr_add(ptr, index) (((u8 *)ptr) + index)
#define u16_net_add(u, val) clib_host_to_net_u16(clib_net_to_host_u16(u) + (val))
-#define frag_id_6to4(id) ((id) ^ ((id) >> 16))
-
static_always_inline void
ip4_map_t_embedded_address (map_domain_t *d,
ip6_address_t *ip6, const ip4_address_t *ip4)