#define REPLY_MSG_ID_BASE sm->msg_id_base
#include <vlibapi/api_helper_macros.h>
+/* New API calls */
+
static void
-vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t * mp)
+vl_api_nat44_ed_plugin_enable_disable_t_handler (
+ vl_api_nat44_ed_plugin_enable_disable_t *mp)
{
- vl_api_nat_control_ping_reply_t *rmp;
snat_main_t *sm = &snat_main;
+ nat44_config_t c = { 0 };
+ vl_api_nat44_ed_plugin_enable_disable_reply_t *rmp;
int rv = 0;
- REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
- ({
- rmp->vpe_pid = ntohl (getpid ());
- }));
-}
+ if (mp->enable)
+ {
+ c.static_mapping_only = mp->flags & NAT44_API_IS_STATIC_MAPPING_ONLY;
+ c.connection_tracking = mp->flags & NAT44_API_IS_CONNECTION_TRACKING;
-static void
-vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp)
-{
- vl_api_nat_show_config_reply_t *rmp;
- snat_main_t *sm = &snat_main;
- int rv = 0;
+ c.inside_vrf = ntohl (mp->inside_vrf);
+ c.outside_vrf = ntohl (mp->outside_vrf);
- REPLY_MACRO2_ZERO (VL_API_NAT_SHOW_CONFIG_REPLY,
- ({
- rmp->translation_buckets = htonl (sm->translation_buckets);
- rmp->user_buckets = 0;
- rmp->max_translations_per_user = 0;
- rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
- rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
- rmp->static_mapping_only = sm->static_mapping_only;
- rmp->static_mapping_connection_tracking =
- sm->static_mapping_connection_tracking;
- rmp->endpoint_dependent = 1;
- rmp->out2in_dpo = 0;
- }));
+ c.sessions = ntohl (mp->sessions);
+
+ rv = nat44_plugin_enable (c);
+ }
+ else
+ {
+ rv = nat44_plugin_disable ();
+ }
+
+ REPLY_MACRO (VL_API_NAT44_ED_PLUGIN_ENABLE_DISABLE_REPLY);
}
static void
-vl_api_nat_show_config_2_t_handler (vl_api_nat_show_config_2_t * mp)
+vl_api_nat44_ed_set_fq_options_t_handler (vl_api_nat44_ed_set_fq_options_t *mp)
{
- vl_api_nat_show_config_2_reply_t *rmp;
snat_main_t *sm = &snat_main;
+ vl_api_nat44_ed_set_fq_options_reply_t *rmp;
int rv = 0;
-
- REPLY_MACRO2_ZERO (VL_API_NAT_SHOW_CONFIG_2_REPLY,
- ({
- rmp->translation_buckets = htonl (sm->translation_buckets);
- rmp->user_buckets = 0;
- rmp->max_translations_per_user = 0;
- rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
- rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
- rmp->static_mapping_only = sm->static_mapping_only;
- rmp->static_mapping_connection_tracking =
- sm->static_mapping_connection_tracking;
- rmp->endpoint_dependent = 1;
- rmp->out2in_dpo = 0;
- rmp->max_translations_per_thread =
- clib_net_to_host_u32 (sm->max_translations_per_thread);
- rmp->max_users_per_thread = 0;
- }));
+ u32 frame_queue_nelts = ntohl (mp->frame_queue_nelts);
+ rv = nat44_ed_set_frame_queue_nelts (frame_queue_nelts);
+ REPLY_MACRO (VL_API_NAT44_ED_SET_FQ_OPTIONS_REPLY);
}
static void
-vl_api_nat44_show_running_config_t_handler (vl_api_nat44_show_running_config_t
- * mp)
+vl_api_nat44_ed_show_fq_options_t_handler (
+ vl_api_nat44_ed_show_fq_options_t *mp)
{
- vl_api_nat44_show_running_config_reply_t *rmp;
snat_main_t *sm = &snat_main;
- nat44_config_t *rc = &sm->rconfig;
+ vl_api_nat44_ed_show_fq_options_reply_t *rmp;
int rv = 0;
-
- REPLY_MACRO2_ZERO (VL_API_NAT44_SHOW_RUNNING_CONFIG_REPLY,
+ /* clang-format off */
+ REPLY_MACRO2_ZERO (VL_API_NAT44_ED_SHOW_FQ_OPTIONS_REPLY,
({
- rmp->inside_vrf = htonl (rc->inside_vrf);
- rmp->outside_vrf = htonl (rc->outside_vrf);
-
- rmp->sessions = htonl (rc->sessions);
- rmp->translation_buckets = htonl (sm->translation_buckets);
-
- // OBSOLETE
- rmp->users = 0;
- rmp->user_buckets = 0;
- rmp->user_sessions = 0;
-
- rmp->timeouts.udp = htonl (sm->timeouts.udp);
- rmp->timeouts.tcp_established = htonl (sm->timeouts.tcp.established);
- rmp->timeouts.tcp_transitory = htonl (sm->timeouts.tcp.transitory);
- rmp->timeouts.icmp = htonl (sm->timeouts.icmp);
-
- rmp->forwarding_enabled = sm->forwarding_enabled == 1;
- // consider how to split functionality between subplugins
- rmp->ipfix_logging_enabled = nat_ipfix_logging_enabled ();
- rmp->flags |= NAT44_IS_ENDPOINT_DEPENDENT;
- if (rc->static_mapping_only)
- rmp->flags |= NAT44_IS_STATIC_MAPPING_ONLY;
- if (rc->connection_tracking)
- rmp->flags |= NAT44_IS_CONNECTION_TRACKING;
+ rmp->frame_queue_nelts = htonl (sm->frame_queue_nelts);
}));
+ /* clang-format on */
}
+/* Old API calls hold back because of deprecation
+ * nat44_ed replacement should be used */
+
static void
vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
{
}
}
-static void
-vl_api_nat44_session_cleanup_t_handler (vl_api_nat44_session_cleanup_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_session_cleanup_reply_t *rmp;
- int rv = VNET_API_ERROR_UNSUPPORTED;
- REPLY_MACRO (VL_API_NAT44_SESSION_CLEANUP_REPLY);
-}
-
static void
vl_api_nat44_set_session_limit_t_handler (vl_api_nat44_set_session_limit_t *
mp)
REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
}
-static void
- vl_api_nat44_plugin_enable_disable_t_handler
- (vl_api_nat44_plugin_enable_disable_t * mp)
-{
- snat_main_t *sm = &snat_main;
- nat44_config_t c = { 0 };
- vl_api_nat44_plugin_enable_disable_reply_t *rmp;
- int rv = 0;
-
- if (mp->enable)
- {
- if (mp->flags & NAT44_API_IS_OUT2IN_DPO || mp->users ||
- mp->user_sessions)
- {
- rv = VNET_API_ERROR_UNSUPPORTED;
- }
- else
- {
- c.static_mapping_only = mp->flags & NAT44_API_IS_STATIC_MAPPING_ONLY;
- c.connection_tracking = mp->flags & NAT44_API_IS_CONNECTION_TRACKING;
-
- c.inside_vrf = ntohl (mp->inside_vrf);
- c.outside_vrf = ntohl (mp->outside_vrf);
-
- c.sessions = ntohl (mp->sessions);
-
- rv = nat44_plugin_enable (c);
- }
- }
- else
- {
- rv = nat44_plugin_disable ();
- }
-
- REPLY_MACRO (VL_API_NAT44_PLUGIN_ENABLE_DISABLE_REPLY);
-}
-
static void
vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
mp)
}))
}
-static void
- vl_api_nat_set_addr_and_port_alloc_alg_t_handler
- (vl_api_nat_set_addr_and_port_alloc_alg_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_set_addr_and_port_alloc_alg_reply_t *rmp;
- int rv = VNET_API_ERROR_UNSUPPORTED;
- REPLY_MACRO (VL_API_NAT_SET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
-}
-
-static void
- vl_api_nat_get_addr_and_port_alloc_alg_t_handler
- (vl_api_nat_get_addr_and_port_alloc_alg_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_get_addr_and_port_alloc_alg_reply_t *rmp;
- int rv = VNET_API_ERROR_UNSUPPORTED;
- REPLY_MACRO (VL_API_NAT_GET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
-}
-
static void
vl_api_nat_set_mss_clamping_t_handler (vl_api_nat_set_mss_clamping_t * mp)
{
}))
}
-static void
-vl_api_nat_ha_set_listener_t_handler (vl_api_nat_ha_set_listener_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_ha_set_listener_reply_t *rmp;
- int rv = VNET_API_ERROR_UNSUPPORTED;
- REPLY_MACRO (VL_API_NAT_HA_SET_LISTENER_REPLY);
-}
-
-static void
-vl_api_nat_ha_get_listener_t_handler (vl_api_nat_ha_get_listener_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_ha_get_listener_reply_t *rmp;
- int rv = VNET_API_ERROR_UNSUPPORTED;
- REPLY_MACRO (VL_API_NAT_HA_GET_LISTENER_REPLY);
-}
-
-static void
-vl_api_nat_ha_set_failover_t_handler (vl_api_nat_ha_set_failover_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_ha_set_failover_reply_t *rmp;
- int rv = VNET_API_ERROR_UNSUPPORTED;
- REPLY_MACRO (VL_API_NAT_HA_SET_FAILOVER_REPLY);
-}
-
-static void
-vl_api_nat_ha_get_failover_t_handler (vl_api_nat_ha_get_failover_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_ha_get_failover_reply_t *rmp;
- int rv = VNET_API_ERROR_UNSUPPORTED;
- REPLY_MACRO (VL_API_NAT_HA_GET_FAILOVER_REPLY);
-}
-
-static void
-vl_api_nat_ha_flush_t_handler (vl_api_nat_ha_flush_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_ha_flush_reply_t *rmp;
- int rv = VNET_API_ERROR_UNSUPPORTED;
- REPLY_MACRO (VL_API_NAT_HA_FLUSH_REPLY);
-}
-
-static void
-vl_api_nat_ha_resync_t_handler (vl_api_nat_ha_resync_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_ha_resync_reply_t *rmp;
- int rv = VNET_API_ERROR_UNSUPPORTED;
- REPLY_MACRO (VL_API_NAT_HA_RESYNC_REPLY);
-}
-
-static void
-vl_api_nat44_del_user_t_handler (vl_api_nat44_del_user_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_del_user_reply_t *rmp;
- int rv = VNET_API_ERROR_UNSUPPORTED;
- REPLY_MACRO (VL_API_NAT44_DEL_USER_REPLY);
-}
-
static void
vl_api_nat44_add_del_address_range_t_handler
(vl_api_nat44_add_del_address_range_t * mp)
}
}
-/* user (internal host) key */
-typedef struct
+static nat44_lb_addr_port_t *
+unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t *addr_port_pairs,
+ u32 addr_port_pair_num)
{
- union
- {
- struct
- {
- ip4_address_t addr;
- u32 fib_index;
- };
- u64 as_u64;
- };
-} snat_user_key_t;
+ u8 i;
+ nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
+ vl_api_nat44_lb_addr_port_t *ap;
-typedef struct
-{
- ip4_address_t addr;
- u32 fib_index;
- u32 nsessions;
- u32 nstaticsessions;
-} snat_user_t;
+ for (i = 0; i < addr_port_pair_num; i++)
+ {
+ ap = &addr_port_pairs[i];
+ clib_memset (&lb_addr_port, 0, sizeof (lb_addr_port));
+ clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
+ lb_addr_port.port = ap->port;
+ lb_addr_port.probability = ap->probability;
+ lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
+ vec_add1 (lb_addr_port_pairs, lb_addr_port);
+ }
-typedef struct
-{
- u32 user_buckets;
- snat_user_t *users;
- clib_bihash_8_8_t user_hash;
-} user_create_helper_t;
+ return lb_addr_port_pairs;
+}
static void
-send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg,
- u32 context)
+vl_api_nat44_add_del_lb_static_mapping_t_handler (
+ vl_api_nat44_add_del_lb_static_mapping_t *mp)
{
- vl_api_nat44_user_details_t *rmp;
snat_main_t *sm = &snat_main;
- ip4_main_t *im = &ip4_main;
+ vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
+ twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
+ int rv = 0;
+ nat44_lb_addr_port_t *locals = 0;
+ ip4_address_t e_addr;
+ nat_protocol_t proto;
+ u8 *tag = 0;
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
+ locals = unformat_nat44_lb_addr_port (mp->locals,
+ clib_net_to_host_u32 (mp->local_num));
+ clib_memcpy (&e_addr, mp->external_addr, 4);
+ proto = ip_proto_to_nat_proto (mp->protocol);
- if (!pool_is_free_index (im->fibs, u->fib_index))
- {
- fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
- rmp->vrf_id = ntohl (fib->ft_table_id);
- }
+ if (mp->flags & NAT_API_IS_TWICE_NAT)
+ twice_nat = TWICE_NAT;
+ else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
+ twice_nat = TWICE_NAT_SELF;
+ mp->tag[sizeof (mp->tag) - 1] = 0;
+ tag = format (0, "%s", mp->tag);
+ vec_terminate_c_string (tag);
- clib_memcpy (rmp->ip_address, &(u->addr), 4);
- rmp->nsessions = ntohl (u->nsessions);
- rmp->nstaticsessions = ntohl (u->nstaticsessions);
- rmp->context = context;
+ rv = nat44_add_del_lb_static_mapping (
+ e_addr, mp->external_port, proto, locals, mp->is_add, twice_nat,
+ mp->flags & NAT_API_IS_OUT2IN_ONLY, tag,
+ clib_net_to_host_u32 (mp->affinity));
- vl_api_send_msg (reg, (u8 *) rmp);
+ vec_free (locals);
+ vec_free (tag);
+ REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
}
static void
-nat_ed_user_create_helper (user_create_helper_t *uch, snat_session_t *s)
+vl_api_nat44_lb_static_mapping_add_del_local_t_handler (
+ vl_api_nat44_lb_static_mapping_add_del_local_t *mp)
{
- snat_user_key_t k;
- k.addr = s->in2out.addr;
- k.fib_index = s->in2out.fib_index;
- clib_bihash_kv_8_8_t key, value;
- key.key = k.as_u64;
- snat_user_t *u;
+ snat_main_t *sm = &snat_main;
+ vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp;
+ int rv = 0;
+ ip4_address_t e_addr, l_addr;
+ nat_protocol_t proto;
- if (clib_bihash_search_8_8 (&uch->user_hash, &key, &value))
- {
- pool_get (uch->users, u);
- u->addr = k.addr;
- u->fib_index = k.fib_index;
- u->nsessions = 0;
- u->nstaticsessions = 0;
- key.value = u - uch->users;
- clib_bihash_add_del_8_8 (&uch->user_hash, &key, 1);
+ clib_memcpy (&e_addr, mp->external_addr, 4);
+ clib_memcpy (&l_addr, mp->local.addr, 4);
+ proto = ip_proto_to_nat_proto (mp->protocol);
+
+ rv = nat44_lb_static_mapping_add_del_local (
+ e_addr, mp->external_port, l_addr, mp->local.port, proto,
+ clib_net_to_host_u32 (mp->local.vrf_id), mp->local.probability,
+ mp->is_add);
+
+ REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY);
+}
+
+static void
+send_nat44_lb_static_mapping_details (snat_static_mapping_t *m,
+ vl_api_registration_t *reg, u32 context)
+{
+ vl_api_nat44_lb_static_mapping_details_t *rmp;
+ snat_main_t *sm = &snat_main;
+ nat44_lb_addr_port_t *ap;
+ vl_api_nat44_lb_addr_port_t *locals;
+ u32 local_num = 0;
+
+ rmp = vl_msg_api_alloc (
+ sizeof (*rmp) + (pool_elts (m->locals) * sizeof (nat44_lb_addr_port_t)));
+ clib_memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id =
+ ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
+
+ clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
+ rmp->external_port = m->external_port;
+ rmp->protocol = nat_proto_to_ip_proto (m->proto);
+ rmp->context = context;
+
+ if (m->twice_nat == TWICE_NAT)
+ rmp->flags |= NAT_API_IS_TWICE_NAT;
+ else if (m->twice_nat == TWICE_NAT_SELF)
+ rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
+ if (is_out2in_only_static_mapping (m))
+ rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
+ if (m->tag)
+ strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
+
+ locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
+ pool_foreach (ap, m->locals)
+ {
+ clib_memcpy (locals->addr, &(ap->addr), 4);
+ locals->port = ap->port;
+ locals->probability = ap->probability;
+ locals->vrf_id = ntohl (ap->vrf_id);
+ locals++;
+ local_num++;
+ }
+ rmp->local_num = ntohl (local_num);
+
+ vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
+vl_api_nat44_lb_static_mapping_dump_t_handler (
+ vl_api_nat44_lb_static_mapping_dump_t *mp)
+{
+ vl_api_registration_t *reg;
+ snat_main_t *sm = &snat_main;
+ snat_static_mapping_t *m;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ pool_foreach (m, sm->static_mappings)
+ {
+ if (is_lb_static_mapping (m))
+ send_nat44_lb_static_mapping_details (m, reg, mp->context);
+ }
+}
+
+static void
+vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t *mp)
+{
+ snat_main_t *sm = &snat_main;
+ vl_api_nat44_del_session_reply_t *rmp;
+ ip4_address_t addr, eh_addr;
+ u16 port, eh_port;
+ u32 vrf_id;
+ int rv = 0;
+ u8 is_in;
+
+ memcpy (&addr.as_u8, mp->address, 4);
+ port = mp->port;
+ vrf_id = clib_net_to_host_u32 (mp->vrf_id);
+ memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
+ eh_port = mp->ext_host_port;
+
+ is_in = mp->flags & NAT_API_IS_INSIDE;
+
+ rv = nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
+ vrf_id, is_in);
+
+ REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
+}
+
+static void
+vl_api_nat44_forwarding_enable_disable_t_handler (
+ vl_api_nat44_forwarding_enable_disable_t *mp)
+{
+ vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
+ snat_main_t *sm = &snat_main;
+ int rv = 0;
+ nat44_ed_forwarding_enable_disable (mp->enable);
+ REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
+}
+
+static void
+vl_api_nat44_forwarding_is_enabled_t_handler (
+ vl_api_nat44_forwarding_is_enabled_t *mp)
+{
+ vl_api_registration_t *reg;
+ snat_main_t *sm = &snat_main;
+ vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id =
+ ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
+ rmp->context = mp->context;
+
+ rmp->enabled = sm->forwarding_enabled;
+
+ vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+/* Obsolete calls hold back because of deprecation
+ * should not be used */
+
+static void
+vl_api_nat_set_addr_and_port_alloc_alg_t_handler (
+ vl_api_nat_set_addr_and_port_alloc_alg_t *mp)
+{
+ snat_main_t *sm = &snat_main;
+ vl_api_nat_set_addr_and_port_alloc_alg_reply_t *rmp;
+ int rv = VNET_API_ERROR_UNSUPPORTED;
+ REPLY_MACRO (VL_API_NAT_SET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
+}
+
+static void
+vl_api_nat_get_addr_and_port_alloc_alg_t_handler (
+ vl_api_nat_get_addr_and_port_alloc_alg_t *mp)
+{
+ snat_main_t *sm = &snat_main;
+ vl_api_nat_get_addr_and_port_alloc_alg_reply_t *rmp;
+ int rv = VNET_API_ERROR_UNSUPPORTED;
+ REPLY_MACRO (VL_API_NAT_GET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
+}
+
+static void
+vl_api_nat_ha_set_listener_t_handler (vl_api_nat_ha_set_listener_t *mp)
+{
+ snat_main_t *sm = &snat_main;
+ vl_api_nat_ha_set_listener_reply_t *rmp;
+ int rv = VNET_API_ERROR_UNSUPPORTED;
+ REPLY_MACRO (VL_API_NAT_HA_SET_LISTENER_REPLY);
+}
+
+static void
+vl_api_nat_ha_get_listener_t_handler (vl_api_nat_ha_get_listener_t *mp)
+{
+ snat_main_t *sm = &snat_main;
+ vl_api_nat_ha_get_listener_reply_t *rmp;
+ int rv = VNET_API_ERROR_UNSUPPORTED;
+ REPLY_MACRO (VL_API_NAT_HA_GET_LISTENER_REPLY);
+}
+
+static void
+vl_api_nat_ha_set_failover_t_handler (vl_api_nat_ha_set_failover_t *mp)
+{
+ snat_main_t *sm = &snat_main;
+ vl_api_nat_ha_set_failover_reply_t *rmp;
+ int rv = VNET_API_ERROR_UNSUPPORTED;
+ REPLY_MACRO (VL_API_NAT_HA_SET_FAILOVER_REPLY);
+}
+
+static void
+vl_api_nat_ha_get_failover_t_handler (vl_api_nat_ha_get_failover_t *mp)
+{
+ snat_main_t *sm = &snat_main;
+ vl_api_nat_ha_get_failover_reply_t *rmp;
+ int rv = VNET_API_ERROR_UNSUPPORTED;
+ REPLY_MACRO (VL_API_NAT_HA_GET_FAILOVER_REPLY);
+}
+
+static void
+vl_api_nat_ha_flush_t_handler (vl_api_nat_ha_flush_t *mp)
+{
+ snat_main_t *sm = &snat_main;
+ vl_api_nat_ha_flush_reply_t *rmp;
+ int rv = VNET_API_ERROR_UNSUPPORTED;
+ REPLY_MACRO (VL_API_NAT_HA_FLUSH_REPLY);
+}
+
+static void
+vl_api_nat_ha_resync_t_handler (vl_api_nat_ha_resync_t *mp)
+{
+ snat_main_t *sm = &snat_main;
+ vl_api_nat_ha_resync_reply_t *rmp;
+ int rv = VNET_API_ERROR_UNSUPPORTED;
+ REPLY_MACRO (VL_API_NAT_HA_RESYNC_REPLY);
+}
+
+static void
+vl_api_nat44_del_user_t_handler (vl_api_nat44_del_user_t *mp)
+{
+ snat_main_t *sm = &snat_main;
+ vl_api_nat44_del_user_reply_t *rmp;
+ int rv = VNET_API_ERROR_UNSUPPORTED;
+ REPLY_MACRO (VL_API_NAT44_DEL_USER_REPLY);
+}
+
+static void
+vl_api_nat44_session_cleanup_t_handler (vl_api_nat44_session_cleanup_t *mp)
+{
+ snat_main_t *sm = &snat_main;
+ vl_api_nat44_session_cleanup_reply_t *rmp;
+ int rv = VNET_API_ERROR_UNSUPPORTED;
+ REPLY_MACRO (VL_API_NAT44_SESSION_CLEANUP_REPLY);
+}
+
+static void
+vl_api_nat44_plugin_enable_disable_t_handler (
+ vl_api_nat44_plugin_enable_disable_t *mp)
+{
+ snat_main_t *sm = &snat_main;
+ nat44_config_t c = { 0 };
+ vl_api_nat44_plugin_enable_disable_reply_t *rmp;
+ int rv = 0;
+
+ if (mp->enable)
+ {
+ if (!(mp->flags & NAT44_API_IS_ENDPOINT_DEPENDENT) ||
+ (mp->flags & NAT44_API_IS_OUT2IN_DPO) || mp->users ||
+ mp->user_sessions)
+ {
+ rv = VNET_API_ERROR_UNSUPPORTED;
+ }
+ else
+ {
+ c.static_mapping_only = mp->flags & NAT44_API_IS_STATIC_MAPPING_ONLY;
+ c.connection_tracking = mp->flags & NAT44_API_IS_CONNECTION_TRACKING;
+
+ c.inside_vrf = ntohl (mp->inside_vrf);
+ c.outside_vrf = ntohl (mp->outside_vrf);
+
+ c.sessions = ntohl (mp->sessions);
+
+ rv = nat44_plugin_enable (c);
+ }
+ }
+ else
+ {
+ rv = nat44_plugin_disable ();
+ }
+
+ REPLY_MACRO (VL_API_NAT44_PLUGIN_ENABLE_DISABLE_REPLY);
+}
+
+static void
+vl_api_nat_control_ping_t_handler (vl_api_nat_control_ping_t *mp)
+{
+ vl_api_nat_control_ping_reply_t *rmp;
+ snat_main_t *sm = &snat_main;
+ int rv = 0;
+
+ REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
+ ({ rmp->vpe_pid = ntohl (getpid ()); }));
+}
+
+static void
+vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t *mp)
+{
+ vl_api_nat_show_config_reply_t *rmp;
+ snat_main_t *sm = &snat_main;
+ int rv = 0;
+
+ REPLY_MACRO2_ZERO (VL_API_NAT_SHOW_CONFIG_REPLY, ({
+ rmp->translation_buckets =
+ htonl (sm->translation_buckets);
+ rmp->user_buckets = 0;
+ rmp->max_translations_per_user = 0;
+ rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
+ rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
+ rmp->static_mapping_only = sm->static_mapping_only;
+ rmp->static_mapping_connection_tracking =
+ sm->static_mapping_connection_tracking;
+ rmp->endpoint_dependent = 1;
+ rmp->out2in_dpo = 0;
+ }));
+}
+
+static void
+vl_api_nat_show_config_2_t_handler (vl_api_nat_show_config_2_t *mp)
+{
+ vl_api_nat_show_config_2_reply_t *rmp;
+ snat_main_t *sm = &snat_main;
+ int rv = 0;
+
+ REPLY_MACRO2_ZERO (
+ VL_API_NAT_SHOW_CONFIG_2_REPLY, ({
+ rmp->translation_buckets = htonl (sm->translation_buckets);
+ rmp->user_buckets = 0;
+ rmp->max_translations_per_user = 0;
+ rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
+ rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
+ rmp->static_mapping_only = sm->static_mapping_only;
+ rmp->static_mapping_connection_tracking =
+ sm->static_mapping_connection_tracking;
+ rmp->endpoint_dependent = 1;
+ rmp->out2in_dpo = 0;
+ rmp->max_translations_per_thread =
+ clib_net_to_host_u32 (sm->max_translations_per_thread);
+ rmp->max_users_per_thread = 0;
+ }));
+}
+
+static void
+vl_api_nat44_show_running_config_t_handler (
+ vl_api_nat44_show_running_config_t *mp)
+{
+ vl_api_nat44_show_running_config_reply_t *rmp;
+ snat_main_t *sm = &snat_main;
+ nat44_config_t *rc = &sm->rconfig;
+ int rv = 0;
+
+ REPLY_MACRO2_ZERO (
+ VL_API_NAT44_SHOW_RUNNING_CONFIG_REPLY, ({
+ rmp->inside_vrf = htonl (rc->inside_vrf);
+ rmp->outside_vrf = htonl (rc->outside_vrf);
+
+ rmp->sessions = htonl (rc->sessions);
+ rmp->translation_buckets = htonl (sm->translation_buckets);
+
+ // OBSOLETE
+ rmp->users = 0;
+ rmp->user_buckets = 0;
+ rmp->user_sessions = 0;
+
+ rmp->timeouts.udp = htonl (sm->timeouts.udp);
+ rmp->timeouts.tcp_established = htonl (sm->timeouts.tcp.established);
+ rmp->timeouts.tcp_transitory = htonl (sm->timeouts.tcp.transitory);
+ rmp->timeouts.icmp = htonl (sm->timeouts.icmp);
+
+ rmp->forwarding_enabled = sm->forwarding_enabled == 1;
+ // consider how to split functionality between subplugins
+ rmp->ipfix_logging_enabled = nat_ipfix_logging_enabled ();
+ rmp->flags |= NAT44_IS_ENDPOINT_DEPENDENT;
+ if (rc->static_mapping_only)
+ rmp->flags |= NAT44_IS_STATIC_MAPPING_ONLY;
+ if (rc->connection_tracking)
+ rmp->flags |= NAT44_IS_CONNECTION_TRACKING;
+ }));
+}
+
+/* user (internal host) key */
+typedef struct
+{
+ union
+ {
+ struct
+ {
+ ip4_address_t addr;
+ u32 fib_index;
+ };
+ u64 as_u64;
+ };
+} snat_user_key_t;
+
+typedef struct
+{
+ ip4_address_t addr;
+ u32 fib_index;
+ u32 nsessions;
+ u32 nstaticsessions;
+} snat_user_t;
+
+typedef struct
+{
+ u32 user_buckets;
+ snat_user_t *users;
+ clib_bihash_8_8_t user_hash;
+} user_create_helper_t;
+
+static void
+send_nat44_user_details (snat_user_t *u, vl_api_registration_t *reg,
+ u32 context)
+{
+ vl_api_nat44_user_details_t *rmp;
+ snat_main_t *sm = &snat_main;
+ ip4_main_t *im = &ip4_main;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base);
+
+ if (!pool_is_free_index (im->fibs, u->fib_index))
+ {
+ fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
+ rmp->vrf_id = ntohl (fib->ft_table_id);
+ }
+
+ clib_memcpy (rmp->ip_address, &(u->addr), 4);
+ rmp->nsessions = ntohl (u->nsessions);
+ rmp->nstaticsessions = ntohl (u->nstaticsessions);
+ rmp->context = context;
+
+ vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
+nat_ed_user_create_helper (user_create_helper_t *uch, snat_session_t *s)
+{
+ snat_user_key_t k;
+ k.addr = s->in2out.addr;
+ k.fib_index = s->in2out.fib_index;
+ clib_bihash_kv_8_8_t key, value;
+ key.key = k.as_u64;
+ snat_user_t *u;
+
+ if (clib_bihash_search_8_8 (&uch->user_hash, &key, &value))
+ {
+ pool_get (uch->users, u);
+ u->addr = k.addr;
+ u->fib_index = k.fib_index;
+ u->nsessions = 0;
+ u->nstaticsessions = 0;
+ key.value = u - uch->users;
+ clib_bihash_add_del_8_8 (&uch->user_hash, &key, 1);
}
else
{
}
}
-static nat44_lb_addr_port_t *
-unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs,
- u32 addr_port_pair_num)
-{
- u8 i;
- nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port;
- vl_api_nat44_lb_addr_port_t *ap;
-
- for (i = 0; i < addr_port_pair_num; i++)
- {
- ap = &addr_port_pairs[i];
- clib_memset (&lb_addr_port, 0, sizeof (lb_addr_port));
- clib_memcpy (&lb_addr_port.addr, ap->addr, 4);
- lb_addr_port.port = ap->port;
- lb_addr_port.probability = ap->probability;
- lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id);
- vec_add1 (lb_addr_port_pairs, lb_addr_port);
- }
-
- return lb_addr_port_pairs;
-}
-
-static void
- vl_api_nat44_add_del_lb_static_mapping_t_handler
- (vl_api_nat44_add_del_lb_static_mapping_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp;
- twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
- int rv = 0;
- nat44_lb_addr_port_t *locals = 0;
- ip4_address_t e_addr;
- nat_protocol_t proto;
- u8 *tag = 0;
-
- locals =
- unformat_nat44_lb_addr_port (mp->locals,
- clib_net_to_host_u32 (mp->local_num));
- clib_memcpy (&e_addr, mp->external_addr, 4);
- proto = ip_proto_to_nat_proto (mp->protocol);
-
- if (mp->flags & NAT_API_IS_TWICE_NAT)
- twice_nat = TWICE_NAT;
- else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT)
- twice_nat = TWICE_NAT_SELF;
- mp->tag[sizeof (mp->tag) - 1] = 0;
- tag = format (0, "%s", mp->tag);
- vec_terminate_c_string (tag);
-
- rv =
- nat44_add_del_lb_static_mapping (e_addr,
- mp->external_port,
- proto, locals, mp->is_add,
- twice_nat,
- mp->flags & NAT_API_IS_OUT2IN_ONLY, tag,
- clib_net_to_host_u32 (mp->affinity));
-
- vec_free (locals);
- vec_free (tag);
- REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
-}
-
-static void
- vl_api_nat44_lb_static_mapping_add_del_local_t_handler
- (vl_api_nat44_lb_static_mapping_add_del_local_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp;
- int rv = 0;
- ip4_address_t e_addr, l_addr;
- nat_protocol_t proto;
-
- clib_memcpy (&e_addr, mp->external_addr, 4);
- clib_memcpy (&l_addr, mp->local.addr, 4);
- proto = ip_proto_to_nat_proto (mp->protocol);
-
- rv =
- nat44_lb_static_mapping_add_del_local (e_addr,
- mp->external_port,
- l_addr,
- mp->local.port,
- proto,
- clib_net_to_host_u32 (mp->
- local.vrf_id),
- mp->local.probability, mp->is_add);
-
- REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY);
-}
-
-static void
-send_nat44_lb_static_mapping_details (snat_static_mapping_t * m,
- vl_api_registration_t * reg,
- u32 context)
-{
- vl_api_nat44_lb_static_mapping_details_t *rmp;
- snat_main_t *sm = &snat_main;
- nat44_lb_addr_port_t *ap;
- vl_api_nat44_lb_addr_port_t *locals;
- u32 local_num = 0;
-
- rmp =
- vl_msg_api_alloc (sizeof (*rmp) +
- (pool_elts (m->locals) *
- sizeof (nat44_lb_addr_port_t)));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base);
-
- clib_memcpy (rmp->external_addr, &(m->external_addr), 4);
- rmp->external_port = m->external_port;
- rmp->protocol = nat_proto_to_ip_proto (m->proto);
- rmp->context = context;
-
- if (m->twice_nat == TWICE_NAT)
- rmp->flags |= NAT_API_IS_TWICE_NAT;
- else if (m->twice_nat == TWICE_NAT_SELF)
- rmp->flags |= NAT_API_IS_SELF_TWICE_NAT;
- if (is_out2in_only_static_mapping (m))
- rmp->flags |= NAT_API_IS_OUT2IN_ONLY;
- if (m->tag)
- strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
-
- locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals;
- pool_foreach (ap, m->locals)
- {
- clib_memcpy (locals->addr, &(ap->addr), 4);
- locals->port = ap->port;
- locals->probability = ap->probability;
- locals->vrf_id = ntohl (ap->vrf_id);
- locals++;
- local_num++;
- }
- rmp->local_num = ntohl (local_num);
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void
- vl_api_nat44_lb_static_mapping_dump_t_handler
- (vl_api_nat44_lb_static_mapping_dump_t * mp)
-{
- vl_api_registration_t *reg;
- snat_main_t *sm = &snat_main;
- snat_static_mapping_t *m;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- pool_foreach (m, sm->static_mappings)
- {
- if (is_lb_static_mapping(m))
- send_nat44_lb_static_mapping_details (m, reg, mp->context);
- }
-}
-
-static void
-vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_del_session_reply_t *rmp;
- ip4_address_t addr, eh_addr;
- u16 port, eh_port;
- u32 vrf_id;
- int rv = 0;
- u8 is_in;
-
- memcpy (&addr.as_u8, mp->address, 4);
- port = mp->port;
- vrf_id = clib_net_to_host_u32 (mp->vrf_id);
- memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
- eh_port = mp->ext_host_port;
-
- is_in = mp->flags & NAT_API_IS_INSIDE;
-
- rv = nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
- vrf_id, is_in);
-
- REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
-}
-
-static void
- vl_api_nat44_forwarding_enable_disable_t_handler
- (vl_api_nat44_forwarding_enable_disable_t * mp)
-{
- vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
- snat_main_t *sm = &snat_main;
- int rv = 0;
- nat44_ed_forwarding_enable_disable (mp->enable);
- REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
-}
-
-static void
- vl_api_nat44_forwarding_is_enabled_t_handler
- (vl_api_nat44_forwarding_is_enabled_t * mp)
-{
- vl_api_registration_t *reg;
- snat_main_t *sm = &snat_main;
- vl_api_nat44_forwarding_is_enabled_reply_t *rmp;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base);
- rmp->context = mp->context;
-
- rmp->enabled = sm->forwarding_enabled;
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void
-vl_api_nat44_ed_set_fq_options_t_handler (vl_api_nat44_ed_set_fq_options_t *mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_ed_set_fq_options_reply_t *rmp;
- int rv = 0;
- u32 frame_queue_nelts = ntohl (mp->frame_queue_nelts);
- rv = nat44_ed_set_frame_queue_nelts (frame_queue_nelts);
- REPLY_MACRO (VL_API_NAT44_ED_SET_FQ_OPTIONS_REPLY);
-}
-
-static void
-vl_api_nat44_ed_show_fq_options_t_handler (
- vl_api_nat44_ed_show_fq_options_t *mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_ed_show_fq_options_reply_t *rmp;
- int rv = 0;
- /* clang-format off */
- REPLY_MACRO2_ZERO (VL_API_NAT44_ED_SHOW_FQ_OPTIONS_REPLY,
- ({
- rmp->frame_queue_nelts = htonl (sm->frame_queue_nelts);
- }));
- /* clang-format on */
-}
-
/* API definitions */
#include <vnet/format_fns.h>
#include <nat/nat44-ed/nat44_ed.api.c>
Code Review / vpp.git / blobdiff