if (is_add)
fib_table_entry_update_one_path(fib_index,
&prefix,
- FIB_SOURCE_PLUGIN_HI,
+ FIB_SOURCE_PLUGIN_LOW,
(FIB_ENTRY_FLAG_CONNECTED |
FIB_ENTRY_FLAG_LOCAL |
FIB_ENTRY_FLAG_EXCLUSIVE),
else
fib_table_entry_delete(fib_index,
&prefix,
- FIB_SOURCE_PLUGIN_HI);
+ FIB_SOURCE_PLUGIN_LOW);
}
void snat_add_address (snat_main_t *sm, ip4_address_t *addr, u32 vrf_id,
if (vrf_id != ~0)
ap->fib_index =
fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, vrf_id,
- FIB_SOURCE_PLUGIN_HI);
+ FIB_SOURCE_PLUGIN_LOW);
else
ap->fib_index = ~0;
#define _(N, i, n, s) \
u32 ses_index;
u64 user_index;
snat_session_t * s;
+ snat_static_map_resolve_t *rp, *rp_match = 0;
/* If the external address is a specific interface address */
if (sw_if_index != ~0)
{
ip4_address_t * first_int_addr;
- snat_static_map_resolve_t *rp, *rp_match = 0;
for (i = 0; i < vec_len (sm->to_resolve); i++)
{
vrf_id = sm->inside_vrf_id;
}
+ if (!out2in_only)
+ {
+ m_key.addr = l_addr;
+ m_key.port = addr_only ? 0 : l_port;
+ m_key.protocol = addr_only ? 0 : proto;
+ m_key.fib_index = fib_index;
+ kv.key = m_key.as_u64;
+ if (!clib_bihash_search_8_8 (&sm->static_mapping_by_local, &kv, &value))
+ return VNET_API_ERROR_VALUE_EXIST;
+ }
+
/* Find external address in allocated addresses and reserve port for
address and port pair mapping when dynamic translations enabled */
if (!(addr_only || sm->static_mapping_only || out2in_only))
}
/* External address must be allocated */
if (!a && (l_addr.as_u32 != e_addr.as_u32))
- return VNET_API_ERROR_NO_SUCH_ENTRY;
+ {
+ if (sw_if_index != ~0)
+ {
+ for (i = 0; i < vec_len (sm->to_resolve); i++)
+ {
+ rp = sm->to_resolve + i;
+ if (rp->addr_only)
+ continue;
+ if (rp->sw_if_index != sw_if_index &&
+ rp->l_addr.as_u32 != l_addr.as_u32 &&
+ rp->vrf_id != vrf_id && rp->l_port != l_port &&
+ rp->e_port != e_port && rp->proto != proto)
+ continue;
+
+ vec_del1 (sm->to_resolve, i);
+ break;
+ }
+ }
+ return VNET_API_ERROR_NO_SUCH_ENTRY;
+ }
}
pool_get (sm->static_mappings, m);
else
{
if (!m)
- return VNET_API_ERROR_NO_SUCH_ENTRY;
+ {
+ if (sw_if_index != ~0)
+ return 0;
+ else
+ return VNET_API_ERROR_NO_SUCH_ENTRY;
+ }
/* Free external address port */
if (!(addr_only || sm->static_mapping_only || out2in_only))
continue;
}
+ if (is_lb_session (s))
+ continue;
+
nat_free_session_data (sm, s, tsm - sm->per_thread_data);
clib_dlist_remove (tsm->list_pool, s->per_user_index);
pool_put_index (tsm->list_pool, s->per_user_index);
if (!addr_only)
break;
}
- if (addr_only)
+ if (addr_only && (u->nstaticsessions == 0))
{
pool_put (tsm->users, u);
clib_bihash_add_del_8_8 (&tsm->user_hash, &kv, 0);
fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
vrf_id,
- FIB_SOURCE_PLUGIN_HI);
+ FIB_SOURCE_PLUGIN_LOW);
/* Find external address in allocated addresses and reserve port for
address and port pair mapping when dynamic translations enabled */
if (!m)
return VNET_API_ERROR_NO_SUCH_ENTRY;
- fib_table_unlock (m->fib_index, FIB_PROTOCOL_IP4, FIB_SOURCE_PLUGIN_HI);
+ fib_table_unlock (m->fib_index, FIB_PROTOCOL_IP4, FIB_SOURCE_PLUGIN_LOW);
/* Free external address port */
if (!(sm->static_mapping_only || out2in_only))
elt = pool_elt_at_index (tsm->list_pool, elt->next);
ses_index = elt->value;
+ if (!(is_lb_session (s)))
+ continue;
+
if ((s->in2out.addr.as_u32 != local->addr.as_u32) &&
(clib_net_to_host_u16 (s->in2out.port) != local->port))
continue;
if (a->fib_index != ~0)
fib_table_unlock(a->fib_index, FIB_PROTOCOL_IP4,
- FIB_SOURCE_PLUGIN_HI);
+ FIB_SOURCE_PLUGIN_LOW);
/* Delete sessions using address */
if (a->busy_tcp_ports || a->busy_udp_ports || a->busy_icmp_ports)
* address.
* @param is_addr_only If matched mapping is address only
* @param twice_nat If matched mapping is twice NAT.
+ * @param lb If matched mapping is load-balanced.
*
* @returns 0 if match found otherwise 1.
*/
snat_session_key_t * mapping,
u8 by_external,
u8 *is_addr_only,
- u8 *twice_nat)
+ u8 *twice_nat,
+ u8 *lb)
{
clib_bihash_kv_8_8_t kv, value;
snat_static_mapping_t *m;
if (PREDICT_FALSE(twice_nat != 0))
*twice_nat = m->twice_nat;
+ if (PREDICT_FALSE(lb != 0))
+ *lb = vec_len (m->locals) > 0;
+
return 0;
}
snat_config (vlib_main_t * vm, unformat_input_t * input)
{
snat_main_t * sm = &snat_main;
+ nat66_main_t * nm = &nat66_main;
u32 translation_buckets = 1024;
u32 translation_memory_size = 128<<20;
u32 user_buckets = 128;
u32 user_memory_size = 64<<20;
u32 max_translations_per_user = 100;
u32 outside_vrf_id = 0;
+ u32 outside_ip6_vrf_id = 0;
u32 inside_vrf_id = 0;
u32 static_mapping_buckets = 1024;
u32 static_mapping_memory_size = 64<<20;
else if (unformat (input, "outside VRF id %d",
&outside_vrf_id))
;
+ else if (unformat (input, "outside ip6 VRF id %d",
+ &outside_ip6_vrf_id))
+ ;
else if (unformat (input, "inside VRF id %d",
&inside_vrf_id))
;
sm->outside_fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
outside_vrf_id,
FIB_SOURCE_PLUGIN_HI);
+ nm->outside_vrf_id = outside_ip6_vrf_id;
+ nm->outside_fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6,
+ outside_ip6_vrf_id,
+ FIB_SOURCE_PLUGIN_HI);
sm->inside_vrf_id = inside_vrf_id;
sm->inside_fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
inside_vrf_id,