clib_bihash_kv_8_8_t kv, value;
snat_address_t *a = 0;
u32 fib_index = ~0;
- uword *p;
snat_interface_t *interface;
int i;
snat_main_per_thread_data_t *tsm;
u64 user_index;
snat_session_t *s;
snat_static_map_resolve_t *rp, *rp_match = 0;
+ nat44_lb_addr_port_t *local;
+ u8 find = 0;
if (!sm->endpoint_dependent)
{
if (is_add)
{
if (m)
- return VNET_API_ERROR_VALUE_EXIST;
+ {
+ if (is_identity_static_mapping (m))
+ {
+ /* *INDENT-OFF* */
+ vec_foreach (local, m->locals)
+ {
+ if (local->vrf_id == vrf_id)
+ return VNET_API_ERROR_VALUE_EXIST;
+ }
+ /* *INDENT-ON* */
+ vec_add2 (m->locals, local, 1);
+ local->vrf_id = vrf_id;
+ local->fib_index =
+ fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, vrf_id,
+ FIB_SOURCE_PLUGIN_LOW);
+ m_key.addr = m->local_addr;
+ m_key.port = m->local_port;
+ m_key.protocol = m->proto;
+ m_key.fib_index = local->fib_index;
+ kv.key = m_key.as_u64;
+ kv.value = m - sm->static_mappings;
+ clib_bihash_add_del_8_8 (&sm->static_mapping_by_local, &kv, 1);
+ return 0;
+ }
+ else
+ return VNET_API_ERROR_VALUE_EXIST;
+ }
if (twice_nat && addr_only)
return VNET_API_ERROR_UNSUPPORTED;
/* Convert VRF id to FIB index */
if (vrf_id != ~0)
- {
- p = hash_get (sm->ip4_main->fib_index_by_table_id, vrf_id);
- if (!p)
- return VNET_API_ERROR_NO_SUCH_FIB;
- fib_index = p[0];
- }
+ fib_index =
+ fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, vrf_id,
+ FIB_SOURCE_PLUGIN_LOW);
/* If not specified use inside VRF id from SNAT plugin startup config */
else
{
vrf_id = sm->inside_vrf_id;
}
- if (!out2in_only)
+ if (!(out2in_only || identity_nat))
{
m_key.addr = l_addr;
m_key.port = addr_only ? 0 : l_port;
m->tag = vec_dup (tag);
m->local_addr = l_addr;
m->external_addr = e_addr;
- m->vrf_id = vrf_id;
- m->fib_index = fib_index;
m->twice_nat = twice_nat;
if (out2in_only)
m->flags |= NAT_STATIC_MAPPING_FLAG_OUT2IN_ONLY;
if (addr_only)
m->flags |= NAT_STATIC_MAPPING_FLAG_ADDR_ONLY;
if (identity_nat)
- m->flags |= NAT_STATIC_MAPPING_FLAG_IDENTITY_NAT;
+ {
+ m->flags |= NAT_STATIC_MAPPING_FLAG_IDENTITY_NAT;
+ vec_add2 (m->locals, local, 1);
+ local->vrf_id = vrf_id;
+ local->fib_index = fib_index;
+ }
+ else
+ {
+ m->vrf_id = vrf_id;
+ m->fib_index = fib_index;
+ }
if (!addr_only)
{
m->local_port = l_port;
m_key.addr = m->local_addr;
m_key.port = m->local_port;
m_key.protocol = m->proto;
- m_key.fib_index = m->fib_index;
+ m_key.fib_index = fib_index;
kv.key = m_key.as_u64;
kv.value = m - sm->static_mappings;
if (!out2in_only)
return VNET_API_ERROR_NO_SUCH_ENTRY;
}
+ if (identity_nat)
+ {
+ for (i = 0; i < vec_len (m->locals); i++)
+ {
+ if (m->locals[i].vrf_id == vrf_id)
+ {
+ find = 1;
+ break;
+ }
+ }
+ if (!find)
+ return VNET_API_ERROR_NO_SUCH_ENTRY;
+
+ fib_index = m->locals[i].fib_index;
+ vec_del1 (m->locals, i);
+ }
+ else
+ fib_index = m->fib_index;
+
/* Free external address port */
if (!(addr_only || sm->static_mapping_only || out2in_only))
{
m_key.addr = m->local_addr;
m_key.port = m->local_port;
m_key.protocol = m->proto;
- m_key.fib_index = m->fib_index;
+ m_key.fib_index = fib_index;
kv.key = m_key.as_u64;
if (!out2in_only)
clib_bihash_add_del_8_8 (&sm->static_mapping_by_local, &kv, 0);
- m_key.addr = m->external_addr;
- m_key.port = m->external_port;
- m_key.fib_index = 0;
- kv.key = m_key.as_u64;
- clib_bihash_add_del_8_8 (&sm->static_mapping_by_external, &kv, 0);
-
/* Delete session(s) for static mapping if exist */
if (!(sm->static_mapping_only) ||
(sm->static_mapping_only && sm->static_mapping_connection_tracking))
{
u_key.addr = m->local_addr;
- u_key.fib_index = m->fib_index;
+ u_key.fib_index = fib_index;
kv.key = u_key.as_u64;
if (!clib_bihash_search_8_8 (&tsm->user_hash, &kv, &value))
{
}
}
+ fib_table_unlock (fib_index, FIB_PROTOCOL_IP4, FIB_SOURCE_PLUGIN_LOW);
+ if (vec_len (m->locals))
+ return 0;
+
+ m_key.addr = m->external_addr;
+ m_key.port = m->external_port;
+ m_key.fib_index = 0;
+ kv.key = m_key.as_u64;
+ clib_bihash_add_del_8_8 (&sm->static_mapping_by_external, &kv, 0);
+
vec_free (m->tag);
vec_free (m->workers);
/* Delete static mapping from pool */
m->external_port = e_port;
m->proto = proto;
m->twice_nat = twice_nat;
+ m->flags |= NAT_STATIC_MAPPING_FLAG_LB;
if (out2in_only)
m->flags |= NAT_STATIC_MAPPING_FLAG_OUT2IN_ONLY;
m->affinity = affinity;
if (!m)
return VNET_API_ERROR_NO_SUCH_ENTRY;
+ if (!is_lb_static_mapping (m))
+ return VNET_API_ERROR_INVALID_VALUE;
+
/* Free external address port */
if (!(sm->static_mapping_only || out2in_only))
{
if (by_external)
{
- if (vec_len (m->locals))
+ if (is_lb_static_mapping (m))
{
if (PREDICT_FALSE (lb != 0))
*lb = m->affinity ? AFFINITY_LB_NAT : LB_NAT;
(&sm->static_mapping_by_external, &kv, &value))
{
m = pool_elt_at_index (sm->static_mappings, value.value);
- if (!vec_len (m->locals))
+ if (!is_lb_static_mapping (m))
return m->workers[0];
hash = ip->src_address.as_u32 + (ip->src_address.as_u32 >> 8) +
/* *INDENT-OFF* */
pool_foreach (m, sm->static_mappings,
({
- if (!is_identity_static_mapping(m) && !vec_len (m->locals))
+ if (!is_identity_static_mapping(m) && !is_lb_static_mapping (m))
send_nat44_static_mapping_details (m, reg, mp->context);
}));
/* *INDENT-ON* */
if (mp->addr_only == 0)
s =
- format (s, "protocol %d port %d", mp->protocol,
+ format (s, " protocol %d port %d", mp->protocol,
clib_net_to_host_u16 (mp->port));
if (mp->vrf_id != ~0)
- s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
+ s = format (s, " vrf %d", clib_net_to_host_u32 (mp->vrf_id));
FINISH;
}
static void
-send_nat44_identity_mapping_details (snat_static_mapping_t * m,
+send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index,
vl_api_registration_t * reg, u32 context)
{
vl_api_nat44_identity_mapping_details_t *rmp;
clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
rmp->port = htons (m->local_port);
rmp->sw_if_index = ~0;
- rmp->vrf_id = htonl (m->vrf_id);
+ rmp->vrf_id = htonl (m->locals[index].vrf_id);
rmp->protocol = snat_proto_to_ip_proto (m->proto);
rmp->context = context;
if (m->tag)
/* *INDENT-OFF* */
pool_foreach (m, sm->static_mappings,
({
- if (is_identity_static_mapping(m) && !vec_len (m->locals))
- send_nat44_identity_mapping_details (m, reg, mp->context);
+ if (is_identity_static_mapping(m) && !is_lb_static_mapping (m))
+ {
+ for (j = 0; j < vec_len (m->locals); j++)
+ send_nat44_identity_mapping_details (m, j, reg, mp->context);
+ }
}));
/* *INDENT-ON* */
/* *INDENT-OFF* */
pool_foreach (m, sm->static_mappings,
({
- if (vec_len(m->locals))
+ if (is_lb_static_mapping(m))
send_nat44_lb_static_mapping_details (m, reg, mp->context);
}));
/* *INDENT-ON* */
snat_static_mapping_t *m = va_arg (*args, snat_static_mapping_t *);
nat44_lb_addr_port_t *local;
+ if (is_identity_static_mapping (m))
+ {
+ if (is_addr_only_static_mapping (m))
+ s = format (s, "identity mapping %U",
+ format_ip4_address, &m->local_addr);
+ else
+ s = format (s, "identity mapping %U:%d",
+ format_ip4_address, &m->local_addr, m->local_port);
+
+ /* *INDENT-OFF* */
+ vec_foreach (local, m->locals)
+ s = format (s, " vrf %d", local->vrf_id);
+ /* *INDENT-ON* */
+
+ return s;
+ }
+
if (is_addr_only_static_mapping (m))
s = format (s, "local %U external %U vrf %d %s %s",
format_ip4_address, &m->local_addr,
is_out2in_only_static_mapping (m) ? "out2in-only" : "");
else
{
- if (vec_len (m->locals))
+ if (is_lb_static_mapping (m))
{
s = format (s, "%U external %U:%d %s %s",
format_snat_protocol, m->proto,