summaryrefslogtreecommitdiffstats
path: root/src/plugins/snat/snat_api.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/snat/snat_api.c')
-rw-r--r--src/plugins/snat/snat_api.c1970
1 files changed, 0 insertions, 1970 deletions
diff --git a/src/plugins/snat/snat_api.c b/src/plugins/snat/snat_api.c
deleted file mode 100644
index 227074f9cb4..00000000000
--- a/src/plugins/snat/snat_api.c
+++ /dev/null
@@ -1,1970 +0,0 @@
-/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/**
- * @file
- * @brief SNAT plugin API implementation
- */
-
-#include <snat/snat.h>
-#include <snat/snat_det.h>
-#include <snat/nat64.h>
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vlibsocket/api.h>
-#include <snat/snat_msg_enum.h>
-#include <vnet/fib/fib_table.h>
-
-/* define message structures */
-#define vl_typedefs
-#include <snat/snat_all_api_h.h>
-#undef vl_typedefs
-
-/* define generated endian-swappers */
-#define vl_endianfun
-#include <snat/snat_all_api_h.h>
-#undef vl_endianfun
-
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-
-#define REPLY_MSG_ID_BASE sm->msg_id_base
-#include <vlibapi/api_helper_macros.h>
-
-/* Get the API version number */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <snat/snat_all_api_h.h>
-#undef vl_api_version
-
-/* Macro to finish up custom dump fns */
-#define FINISH \
- vec_add1 (s, 0); \
- vl_print (handle, (char *)s); \
- vec_free (s); \
- return handle;
-
-static void
- vl_api_snat_add_address_range_t_handler
- (vl_api_snat_add_address_range_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_add_address_range_reply_t *rmp;
- ip4_address_t this_addr;
- u32 start_host_order, end_host_order;
- u32 vrf_id;
- int i, count;
- int rv = 0;
- u32 *tmp;
-
- if (mp->is_ip4 != 1)
- {
- rv = VNET_API_ERROR_UNIMPLEMENTED;
- goto send_reply;
- }
-
- if (sm->static_mapping_only)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
- tmp = (u32 *) mp->first_ip_address;
- start_host_order = clib_host_to_net_u32 (tmp[0]);
- tmp = (u32 *) mp->last_ip_address;
- end_host_order = clib_host_to_net_u32 (tmp[0]);
-
- count = (end_host_order - start_host_order) + 1;
-
- vrf_id = clib_host_to_net_u32 (mp->vrf_id);
-
- if (count > 1024)
- clib_warning ("%U - %U, %d addresses...",
- format_ip4_address, mp->first_ip_address,
- format_ip4_address, mp->last_ip_address, count);
-
- memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
-
- for (i = 0; i < count; i++)
- {
- if (mp->is_add)
- snat_add_address (sm, &this_addr, vrf_id);
- else
- rv = snat_del_address (sm, this_addr, 0);
-
- if (rv)
- goto send_reply;
-
- increment_v4_address (&this_addr);
- }
-
-send_reply:
- REPLY_MACRO (VL_API_SNAT_ADD_ADDRESS_RANGE_REPLY);
-}
-
-static void *vl_api_snat_add_address_range_t_print
- (vl_api_snat_add_address_range_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_add_address_range ");
- s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
- if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
- {
- s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
- }
- FINISH;
-}
-
-static void
- send_snat_address_details
- (snat_address_t * a, unix_shared_memory_queue_t * q, u32 context)
-{
- vl_api_snat_address_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_SNAT_ADDRESS_DETAILS + sm->msg_id_base);
- rmp->is_ip4 = 1;
- clib_memcpy (rmp->ip_address, &(a->addr), 4);
- if (a->fib_index != ~0)
- {
- fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4);
- rmp->vrf_id = ntohl (fib->ft_table_id);
- }
- else
- rmp->vrf_id = ~0;
- rmp->context = context;
-
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_address_dump_t_handler (vl_api_snat_address_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- snat_main_t *sm = &snat_main;
- snat_address_t *a;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- /* *INDENT-OFF* */
- vec_foreach (a, sm->addresses)
- send_snat_address_details (a, q, mp->context);
- /* *INDENT-ON* */
-}
-
-static void *vl_api_snat_address_dump_t_print
- (vl_api_snat_address_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_address_dump ");
-
- FINISH;
-}
-
-static void
- vl_api_snat_interface_add_del_feature_t_handler
- (vl_api_snat_interface_add_del_feature_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_interface_add_del_feature_reply_t *rmp;
- u8 is_del = mp->is_add == 0;
- u32 sw_if_index = ntohl (mp->sw_if_index);
- int rv = 0;
-
- VALIDATE_SW_IF_INDEX (mp);
-
- rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
-
- BAD_SW_IF_INDEX_LABEL;
-
- REPLY_MACRO (VL_API_SNAT_INTERFACE_ADD_DEL_FEATURE_REPLY);
-}
-
-static void *vl_api_snat_interface_add_del_feature_t_print
- (vl_api_snat_interface_add_del_feature_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_interface_add_del_feature ");
- s = format (s, "sw_if_index %d %s %s",
- clib_host_to_net_u32 (mp->sw_if_index),
- mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
-
- FINISH;
-}
-
-static void
- send_snat_interface_details
- (snat_interface_t * i, unix_shared_memory_queue_t * q, u32 context)
-{
- vl_api_snat_interface_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_SNAT_INTERFACE_DETAILS + sm->msg_id_base);
- rmp->sw_if_index = ntohl (i->sw_if_index);
- rmp->is_inside = i->is_inside;
- rmp->context = context;
-
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_interface_dump_t_handler (vl_api_snat_interface_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- snat_main_t *sm = &snat_main;
- snat_interface_t *i;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- /* *INDENT-OFF* */
- pool_foreach (i, sm->interfaces,
- ({
- send_snat_interface_details(i, q, mp->context);
- }));
- /* *INDENT-ON* */
-}
-
-static void *vl_api_snat_interface_dump_t_print
- (vl_api_snat_interface_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_interface_dump ");
-
- FINISH;
-}
-
-static void
- vl_api_snat_interface_add_del_output_feature_t_handler
- (vl_api_snat_interface_add_del_output_feature_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_interface_add_del_output_feature_reply_t *rmp;
- u8 is_del = mp->is_add == 0;
- u32 sw_if_index = ntohl (mp->sw_if_index);
- int rv = 0;
-
- VALIDATE_SW_IF_INDEX (mp);
-
- rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside,
- is_del);
-
- BAD_SW_IF_INDEX_LABEL;
-
- REPLY_MACRO (VL_API_SNAT_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
-}
-
-static void *vl_api_snat_interface_add_del_output_feature_t_print
- (vl_api_snat_interface_add_del_output_feature_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_interface_add_del_output_feature ");
- s = format (s, "sw_if_index %d %s %s",
- clib_host_to_net_u32 (mp->sw_if_index),
- mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
-
- FINISH;
-}
-
-static void
-send_snat_interface_output_feature_details (snat_interface_t * i,
- unix_shared_memory_queue_t * q,
- u32 context)
-{
- vl_api_snat_interface_output_feature_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_SNAT_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
- rmp->sw_if_index = ntohl (i->sw_if_index);
- rmp->context = context;
- rmp->is_inside = i->is_inside;
-
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
- vl_api_snat_interface_output_feature_dump_t_handler
- (vl_api_snat_interface_output_feature_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- snat_main_t *sm = &snat_main;
- snat_interface_t *i;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- /* *INDENT-OFF* */
- pool_foreach (i, sm->output_feature_interfaces,
- ({
- send_snat_interface_output_feature_details(i, q, mp->context);
- }));
- /* *INDENT-ON* */
-}
-
-static void *vl_api_snat_interface_output_feature_dump_t_print
- (vl_api_snat_interface_output_feature_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_interface_output_feature_dump ");
-
- FINISH;
-}
-
-static void
- vl_api_snat_add_static_mapping_t_handler
- (vl_api_snat_add_static_mapping_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_add_static_mapping_reply_t *rmp;
- ip4_address_t local_addr, external_addr;
- u16 local_port = 0, external_port = 0;
- u32 vrf_id, external_sw_if_index;
- int rv = 0;
- snat_protocol_t proto;
-
- if (mp->is_ip4 != 1)
- {
- rv = VNET_API_ERROR_UNIMPLEMENTED;
- goto send_reply;
- }
-
- memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
- memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
- if (mp->addr_only == 0)
- {
- local_port = clib_net_to_host_u16 (mp->local_port);
- external_port = clib_net_to_host_u16 (mp->external_port);
- }
- vrf_id = clib_net_to_host_u32 (mp->vrf_id);
- external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
- proto = ip_proto_to_snat_proto (mp->protocol);
-
- rv = snat_add_static_mapping (local_addr, external_addr, local_port,
- external_port, vrf_id, mp->addr_only,
- external_sw_if_index, proto, mp->is_add);
-
-send_reply:
- REPLY_MACRO (VL_API_SNAT_ADD_ADDRESS_RANGE_REPLY);
-}
-
-static void *vl_api_snat_add_static_mapping_t_print
- (vl_api_snat_add_static_mapping_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_add_static_mapping ");
- s = format (s, "protocol %d local_addr %U external_addr %U ",
- mp->protocol,
- format_ip4_address, mp->local_ip_address,
- format_ip4_address, mp->external_ip_address);
-
- if (mp->addr_only == 0)
- s = format (s, "local_port %d external_port %d ",
- clib_net_to_host_u16 (mp->local_port),
- clib_net_to_host_u16 (mp->external_port));
-
- if (mp->vrf_id != ~0)
- s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
-
- if (mp->external_sw_if_index != ~0)
- s = format (s, "external_sw_if_index %d",
- clib_net_to_host_u32 (mp->external_sw_if_index));
- FINISH;
-}
-
-static void
- send_snat_static_mapping_details
- (snat_static_mapping_t * m, unix_shared_memory_queue_t * q, u32 context)
-{
- vl_api_snat_static_mapping_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_SNAT_STATIC_MAPPING_DETAILS + sm->msg_id_base);
- rmp->is_ip4 = 1;
- rmp->addr_only = m->addr_only;
- clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
- clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
- rmp->local_port = htons (m->local_port);
- rmp->external_port = htons (m->external_port);
- rmp->external_sw_if_index = ~0;
- rmp->vrf_id = htonl (m->vrf_id);
- rmp->protocol = snat_proto_to_ip_proto (m->proto);
- rmp->context = context;
-
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
- send_snat_static_map_resolve_details
- (snat_static_map_resolve_t * m, unix_shared_memory_queue_t * q, u32 context)
-{
- vl_api_snat_static_mapping_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_SNAT_STATIC_MAPPING_DETAILS + sm->msg_id_base);
- rmp->is_ip4 = 1;
- rmp->addr_only = m->addr_only;
- clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
- rmp->local_port = htons (m->l_port);
- rmp->external_port = htons (m->e_port);
- rmp->external_sw_if_index = htonl (m->sw_if_index);
- rmp->vrf_id = htonl (m->vrf_id);
- rmp->protocol = snat_proto_to_ip_proto (m->proto);
- rmp->context = context;
-
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
- vl_api_snat_static_mapping_dump_t_handler
- (vl_api_snat_static_mapping_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- snat_main_t *sm = &snat_main;
- snat_static_mapping_t *m;
- snat_static_map_resolve_t *rp;
- int j;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- /* *INDENT-OFF* */
- pool_foreach (m, sm->static_mappings,
- ({
- send_snat_static_mapping_details (m, q, mp->context);
- }));
- /* *INDENT-ON* */
-
- for (j = 0; j < vec_len (sm->to_resolve); j++)
- {
- rp = sm->to_resolve + j;
- send_snat_static_map_resolve_details (rp, q, mp->context);
- }
-}
-
-static void *vl_api_snat_static_mapping_dump_t_print
- (vl_api_snat_static_mapping_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_static_mapping_dump ");
-
- FINISH;
-}
-
-static void
-vl_api_snat_control_ping_t_handler (vl_api_snat_control_ping_t * mp)
-{
- vl_api_snat_control_ping_reply_t *rmp;
- snat_main_t *sm = &snat_main;
- int rv = 0;
-
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_SNAT_CONTROL_PING_REPLY,
- ({
- rmp->vpe_pid = ntohl (getpid ());
- }));
- /* *INDENT-ON* */
-}
-
-static void *vl_api_snat_control_ping_t_print
- (vl_api_snat_control_ping_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_control_ping ");
-
- FINISH;
-}
-
-static void
-vl_api_snat_show_config_t_handler (vl_api_snat_show_config_t * mp)
-{
- vl_api_snat_show_config_reply_t *rmp;
- snat_main_t *sm = &snat_main;
- int rv = 0;
-
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_SNAT_SHOW_CONFIG_REPLY,
- ({
- rmp->translation_buckets = htonl (sm->translation_buckets);
- rmp->translation_memory_size = htonl (sm->translation_memory_size);
- rmp->user_buckets = htonl (sm->user_buckets);
- rmp->user_memory_size = htonl (sm->user_memory_size);
- rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
- 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->deterministic = sm->deterministic;
- }));
- /* *INDENT-ON* */
-}
-
-static void *vl_api_snat_show_config_t_print
- (vl_api_snat_show_config_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_show_config ");
-
- FINISH;
-}
-
-static void
-vl_api_snat_set_workers_t_handler (vl_api_snat_set_workers_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_set_workers_reply_t *rmp;
- int rv = 0;
- uword *bitmap = 0;
- u64 mask = clib_net_to_host_u64 (mp->worker_mask);
-
- if (sm->num_workers < 2)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
- bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
- rv = snat_set_workers (bitmap);
- clib_bitmap_free (bitmap);
-
-send_reply:
- REPLY_MACRO (VL_API_SNAT_SET_WORKERS_REPLY);
-}
-
-static void *vl_api_snat_set_workers_t_print
- (vl_api_snat_set_workers_t * mp, void *handle)
-{
- u8 *s;
- uword *bitmap = 0;
- u8 first = 1;
- int i;
- u64 mask = clib_net_to_host_u64 (mp->worker_mask);
-
- s = format (0, "SCRIPT: snat_set_workers ");
- bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask));
- /* *INDENT-OFF* */
- clib_bitmap_foreach (i, bitmap,
- ({
- if (first)
- s = format (s, "%d", i);
- else
- s = format (s, ",%d", i);
- first = 0;
- }));
- /* *INDENT-ON* */
- clib_bitmap_free (bitmap);
- FINISH;
-}
-
-static void
- send_snat_worker_details
- (u32 worker_index, unix_shared_memory_queue_t * q, u32 context)
-{
- vl_api_snat_worker_details_t *rmp;
- snat_main_t *sm = &snat_main;
- vlib_worker_thread_t *w =
- vlib_worker_threads + worker_index + sm->first_worker_index;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_SNAT_WORKER_DETAILS + sm->msg_id_base);
- rmp->context = context;
- rmp->worker_index = htonl (worker_index);
- rmp->lcore_id = htonl (w->lcore_id);
- strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
-
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_worker_dump_t_handler (vl_api_snat_worker_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- snat_main_t *sm = &snat_main;
- u32 *worker_index;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- /* *INDENT-OFF* */
- vec_foreach (worker_index, sm->workers)
- send_snat_worker_details(*worker_index, q, mp->context);
- /* *INDENT-ON* */
-}
-
-static void *vl_api_snat_worker_dump_t_print
- (vl_api_snat_worker_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_worker_dump ");
-
- FINISH;
-}
-
-static void
- vl_api_snat_add_del_interface_addr_t_handler
- (vl_api_snat_add_del_interface_addr_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_add_del_interface_addr_reply_t *rmp;
- u8 is_del = mp->is_add == 0;
- u32 sw_if_index = ntohl (mp->sw_if_index);
- int rv = 0;
-
- VALIDATE_SW_IF_INDEX (mp);
-
- rv = snat_add_interface_address (sm, sw_if_index, is_del);
-
- BAD_SW_IF_INDEX_LABEL;
-
- REPLY_MACRO (VL_API_SNAT_ADD_DEL_INTERFACE_ADDR_REPLY);
-}
-
-static void *vl_api_snat_add_del_interface_addr_t_print
- (vl_api_snat_add_del_interface_addr_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_add_del_interface_addr ");
- s = format (s, "sw_if_index %d %s",
- clib_host_to_net_u32 (mp->sw_if_index),
- mp->is_add ? "" : "del");
-
- FINISH;
-}
-
-static void
- send_snat_interface_addr_details
- (u32 sw_if_index, unix_shared_memory_queue_t * q, u32 context)
-{
- vl_api_snat_interface_addr_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_SNAT_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
- rmp->sw_if_index = ntohl (sw_if_index);
- rmp->context = context;
-
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
- vl_api_snat_interface_addr_dump_t_handler
- (vl_api_snat_interface_addr_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- snat_main_t *sm = &snat_main;
- u32 *i;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- /* *INDENT-OFF* */
- vec_foreach (i, sm->auto_add_sw_if_indices)
- send_snat_interface_addr_details(*i, q, mp->context);
- /* *INDENT-ON* */
-}
-
-static void *vl_api_snat_interface_addr_dump_t_print
- (vl_api_snat_interface_addr_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_interface_addr_dump ");
-
- FINISH;
-}
-
-static void
- vl_api_snat_ipfix_enable_disable_t_handler
- (vl_api_snat_ipfix_enable_disable_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_ipfix_enable_disable_reply_t *rmp;
- int rv = 0;
-
- rv = snat_ipfix_logging_enable_disable (mp->enable,
- clib_host_to_net_u32
- (mp->domain_id),
- clib_host_to_net_u16
- (mp->src_port));
-
- REPLY_MACRO (VL_API_SNAT_IPFIX_ENABLE_DISABLE_REPLY);
-}
-
-static void *vl_api_snat_ipfix_enable_disable_t_print
- (vl_api_snat_ipfix_enable_disable_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_ipfix_enable_disable ");
- if (mp->domain_id)
- s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
- if (mp->src_port)
- s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
- if (!mp->enable)
- s = format (s, "disable ");
-
- FINISH;
-}
-
-static void
- send_snat_user_details
- (snat_user_t * u, unix_shared_memory_queue_t * q, u32 context)
-{
- vl_api_snat_user_details_t *rmp;
- snat_main_t *sm = &snat_main;
- fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4);
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_SNAT_USER_DETAILS + sm->msg_id_base);
-
- rmp->vrf_id = ntohl (fib->ft_table_id);
-
- rmp->is_ip4 = 1;
- clib_memcpy (rmp->ip_address, &(u->addr), 4);
- rmp->nsessions = ntohl (u->nsessions);
- rmp->nstaticsessions = ntohl (u->nstaticsessions);
- rmp->context = context;
-
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_user_dump_t_handler (vl_api_snat_user_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- snat_main_t *sm = &snat_main;
- snat_main_per_thread_data_t *tsm;
- snat_user_t *u;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- /* *INDENT-OFF* */
- vec_foreach (tsm, sm->per_thread_data)
- vec_foreach (u, tsm->users)
- send_snat_user_details (u, q, mp->context);
- /* *INDENT-ON* */
-}
-
-static void *vl_api_snat_user_dump_t_print
- (vl_api_snat_user_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_user_dump ");
-
- FINISH;
-}
-
-static void
- send_snat_user_session_details
- (snat_session_t * s, unix_shared_memory_queue_t * q, u32 context)
-{
- vl_api_snat_user_session_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_SNAT_USER_SESSION_DETAILS + sm->msg_id_base);
- rmp->is_ip4 = 1;
- clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
- clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
- rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
- rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard);
- rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes);
- rmp->total_pkts = ntohl (s->total_pkts);
- rmp->context = context;
- if (snat_is_unk_proto_session (s))
- {
- rmp->outside_port = 0;
- rmp->inside_port = 0;
- rmp->protocol = ntohs (s->in2out.port);
- }
- else
- {
- rmp->outside_port = s->out2in.port;
- rmp->inside_port = s->in2out.port;
- rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol));
- }
-
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
- vl_api_snat_user_session_dump_t_handler
- (vl_api_snat_user_session_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- snat_main_t *sm = &snat_main;
- snat_main_per_thread_data_t *tsm;
- snat_session_t *s;
- clib_bihash_kv_8_8_t key, value;
- snat_user_key_t ukey;
- snat_user_t *u;
- u32 session_index, head_index, elt_index;
- dlist_elt_t *head, *elt;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
- if (!mp->is_ip4)
- return;
-
- clib_memcpy (&ukey.addr, mp->ip_address, 4);
- ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
- key.key = ukey.as_u64;
- if (!clib_bihash_search_8_8 (&sm->worker_by_in, &key, &value))
- tsm = vec_elt_at_index (sm->per_thread_data, value.value);
- else
- tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
- if (clib_bihash_search_8_8 (&sm->user_hash, &key, &value))
- return;
- u = pool_elt_at_index (tsm->users, value.value);
- if (!u->nsessions && !u->nstaticsessions)
- return;
-
- head_index = u->sessions_per_user_list_head_index;
- head = pool_elt_at_index (tsm->list_pool, head_index);
- elt_index = head->next;
- elt = pool_elt_at_index (tsm->list_pool, elt_index);
- session_index = elt->value;
- while (session_index != ~0)
- {
- s = pool_elt_at_index (tsm->sessions, session_index);
-
- send_snat_user_session_details (s, q, mp->context);
-
- elt_index = elt->next;
- elt = pool_elt_at_index (tsm->list_pool, elt_index);
- session_index = elt->value;
- }
-}
-
-static void *vl_api_snat_user_session_dump_t_print
- (vl_api_snat_user_session_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_user_session_dump ");
- s = format (s, "ip_address %U vrf_id %d\n",
- format_ip4_address, mp->ip_address,
- clib_net_to_host_u32 (mp->vrf_id));
-
- FINISH;
-}
-
-/****************************/
-/*** detrministic NAT/CGN ***/
-/****************************/
-
-static void
-vl_api_snat_add_det_map_t_handler (vl_api_snat_add_det_map_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_add_det_map_reply_t *rmp;
- int rv = 0;
- ip4_address_t in_addr, out_addr;
-
- clib_memcpy (&in_addr, mp->in_addr, 4);
- clib_memcpy (&out_addr, mp->out_addr, 4);
- rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr,
- mp->out_plen, mp->is_add);
-
- REPLY_MACRO (VL_API_SNAT_ADD_DET_MAP_REPLY);
-}
-
-static void *vl_api_snat_add_det_map_t_print
- (vl_api_snat_add_det_map_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_add_det_map ");
- s = format (s, "inside address %U/%d outside address %U/%d\n",
- format_ip4_address, mp->in_addr, mp->in_plen,
- format_ip4_address, mp->out_addr, mp->out_plen);
-
- FINISH;
-}
-
-static void
-vl_api_snat_det_forward_t_handler (vl_api_snat_det_forward_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_det_forward_reply_t *rmp;
- int rv = 0;
- u16 lo_port = 0, hi_port = 0;
- snat_det_map_t *dm;
- ip4_address_t in_addr, out_addr;
-
- out_addr.as_u32 = 0;
- clib_memcpy (&in_addr, mp->in_addr, 4);
- dm = snat_det_map_by_user (sm, &in_addr);
- if (!dm)
- {
- rv = VNET_API_ERROR_NO_SUCH_ENTRY;
- goto send_reply;
- }
-
- snat_det_forward (dm, &in_addr, &out_addr, &lo_port);
- hi_port = lo_port + dm->ports_per_host - 1;
-
-send_reply:
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_SNAT_DET_FORWARD_REPLY,
- ({
- rmp->out_port_lo = ntohs (lo_port);
- rmp->out_port_hi = ntohs (hi_port);
- rmp->is_ip4 = 1;
- memset (rmp->out_addr, 0, 16);
- clib_memcpy (rmp->out_addr, &out_addr, 4);
- }))
- /* *INDENT-ON* */
-}
-
-static void *vl_api_snat_det_forward_t_print
- (vl_api_snat_det_forward_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: smat_det_forward_t");
- s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr);
-
- FINISH;
-}
-
-static void
-vl_api_snat_det_reverse_t_handler (vl_api_snat_det_reverse_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_det_reverse_reply_t *rmp;
- int rv = 0;
- ip4_address_t out_addr, in_addr;
- snat_det_map_t *dm;
-
- in_addr.as_u32 = 0;
- clib_memcpy (&out_addr, mp->out_addr, 4);
- dm = snat_det_map_by_out (sm, &out_addr);
- if (!dm)
- {
- rv = VNET_API_ERROR_NO_SUCH_ENTRY;
- goto send_reply;
- }
-
- snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr);
-
-send_reply:
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_SNAT_DET_REVERSE_REPLY,
- ({
- rmp->is_ip4 = 1;
- memset (rmp->in_addr, 0, 16);
- clib_memcpy (rmp->in_addr, &in_addr, 4);
- }))
- /* *INDENT-ON* */
-}
-
-static void *vl_api_snat_det_reverse_t_print
- (vl_api_snat_det_reverse_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: smat_det_reverse_t");
- s = format (s, "outside ip address %U outside port %d",
- format_ip4_address, mp->out_addr, ntohs (mp->out_port));
-
- FINISH;
-}
-
-static void
- sent_snat_det_map_details
- (snat_det_map_t * m, unix_shared_memory_queue_t * q, u32 context)
-{
- vl_api_snat_det_map_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_SNAT_DET_MAP_DETAILS + sm->msg_id_base);
- rmp->is_ip4 = 1;
- clib_memcpy (rmp->in_addr, &m->in_addr, 4);
- rmp->in_plen = m->in_plen;
- clib_memcpy (rmp->out_addr, &m->out_addr, 4);
- rmp->out_plen = m->out_plen;
- rmp->sharing_ratio = htonl (m->sharing_ratio);
- rmp->ports_per_host = htons (m->ports_per_host);
- rmp->ses_num = htonl (m->ses_num);
- rmp->context = context;
-
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_det_map_dump_t_handler (vl_api_snat_det_map_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- snat_main_t *sm = &snat_main;
- snat_det_map_t *m;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- /* *INDENT-OFF* */
- vec_foreach(m, sm->det_maps)
- sent_snat_det_map_details(m, q, mp->context);
- /* *INDENT-ON* */
-}
-
-static void *vl_api_snat_det_map_dump_t_print
- (vl_api_snat_det_map_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_det_map_dump ");
-
- FINISH;
-}
-
-static void
-vl_api_snat_det_set_timeouts_t_handler (vl_api_snat_det_set_timeouts_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_det_set_timeouts_reply_t *rmp;
- int rv = 0;
-
- sm->udp_timeout = ntohl (mp->udp);
- sm->tcp_established_timeout = ntohl (mp->tcp_established);
- sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory);
- sm->icmp_timeout = ntohl (mp->icmp);
-
- REPLY_MACRO (VL_API_SNAT_DET_SET_TIMEOUTS_REPLY);
-}
-
-static void *vl_api_snat_det_set_timeouts_t_print
- (vl_api_snat_det_set_timeouts_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_det_set_timeouts ");
- s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
- ntohl (mp->udp),
- ntohl (mp->tcp_established),
- ntohl (mp->tcp_transitory), ntohl (mp->icmp));
-
- FINISH;
-}
-
-static void
-vl_api_snat_det_get_timeouts_t_handler (vl_api_snat_det_get_timeouts_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_det_get_timeouts_reply_t *rmp;
- int rv = 0;
-
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_SNAT_DET_GET_TIMEOUTS_REPLY,
- ({
- rmp->udp = htonl (sm->udp_timeout);
- rmp->tcp_established = htonl (sm->tcp_established_timeout);
- rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout);
- rmp->icmp = htonl (sm->icmp_timeout);
- }))
- /* *INDENT-ON* */
-}
-
-static void *vl_api_snat_det_get_timeouts_t_print
- (vl_api_snat_det_get_timeouts_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_det_get_timeouts");
-
- FINISH;
-}
-
-static void
- vl_api_snat_det_close_session_out_t_handler
- (vl_api_snat_det_close_session_out_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_det_close_session_out_reply_t *rmp;
- ip4_address_t out_addr, ext_addr, in_addr;
- snat_det_out_key_t key;
- snat_det_map_t *dm;
- snat_det_session_t *ses;
- int rv = 0;
-
- clib_memcpy (&out_addr, mp->out_addr, 4);
- clib_memcpy (&ext_addr, mp->ext_addr, 4);
-
- dm = snat_det_map_by_out (sm, &out_addr);
- if (!dm)
- {
- rv = VNET_API_ERROR_NO_SUCH_ENTRY;
- goto send_reply;
- }
- snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr);
- key.ext_host_addr = ext_addr;
- key.ext_host_port = mp->ext_port;
- key.out_port = mp->out_port;
- ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64);
- if (!ses)
- {
- rv = VNET_API_ERROR_NO_SUCH_ENTRY;
- goto send_reply;
- }
- snat_det_ses_close (dm, ses);
-
-send_reply:
- REPLY_MACRO (VL_API_SNAT_DET_CLOSE_SESSION_OUT_REPLY);
-}
-
-static void *vl_api_snat_det_close_session_out_t_print
- (vl_api_snat_det_close_session_out_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_det_close_session_out ");
- s = format (s, "out_addr %U out_port %d "
- "ext_addr %U ext_port %d\n",
- format_ip4_address, mp->out_addr, ntohs (mp->out_port),
- format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
-
- FINISH;
-}
-
-static void
- vl_api_snat_det_close_session_in_t_handler
- (vl_api_snat_det_close_session_in_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_snat_det_close_session_in_reply_t *rmp;
- ip4_address_t in_addr, ext_addr;
- snat_det_out_key_t key;
- snat_det_map_t *dm;
- snat_det_session_t *ses;
- int rv = 0;
-
- clib_memcpy (&in_addr, mp->in_addr, 4);
- clib_memcpy (&ext_addr, mp->ext_addr, 4);
-
- dm = snat_det_map_by_user (sm, &in_addr);
- if (!dm)
- {
- rv = VNET_API_ERROR_NO_SUCH_ENTRY;
- goto send_reply;
- }
- key.ext_host_addr = ext_addr;
- key.ext_host_port = mp->ext_port;
- ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key);
- if (!ses)
- {
- rv = VNET_API_ERROR_NO_SUCH_ENTRY;
- goto send_reply;
- }
- snat_det_ses_close (dm, ses);
-
-send_reply:
- REPLY_MACRO (VL_API_SNAT_DET_CLOSE_SESSION_OUT_REPLY);
-}
-
-static void *vl_api_snat_det_close_session_in_t_print
- (vl_api_snat_det_close_session_in_t * mp, void *handle)
-{
- u8 *s;
- s = format (0, "SCRIPT: snat_det_close_session_in ");
- s = format (s, "in_addr %U in_port %d "
- "ext_addr %U ext_port %d\n",
- format_ip4_address, mp->in_addr, ntohs (mp->in_port),
- format_ip4_address, mp->ext_addr, ntohs (mp->ext_port));
-
- FINISH;
-}
-
-static void
- send_snat_det_session_details
- (snat_det_session_t * s, unix_shared_memory_queue_t * q, u32 context)
-{
- vl_api_snat_det_session_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_SNAT_DET_SESSION_DETAILS + sm->msg_id_base);
- rmp->is_ip4 = 1;
- rmp->in_port = s->in_port;
- clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
- rmp->ext_port = s->out.ext_host_port;
- rmp->out_port = s->out.out_port;
- rmp->state = s->state;
- rmp->expire = ntohl (s->expire);
- rmp->context = context;
-
- vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_det_session_dump_t_handler (vl_api_snat_det_session_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- snat_main_t *sm = &snat_main;
- ip4_address_t user_addr;
- snat_det_map_t *dm;
- snat_det_session_t *s, empty_ses;
- u16 i;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
- if (!mp->is_ip4)
- return;
-
- memset (&empty_ses, 0, sizeof (empty_ses));
- clib_memcpy (&user_addr, mp->user_addr, 4);
- dm = snat_det_map_by_user (sm, &user_addr);
- if (!dm)
- return;
-
- s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
- for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
- {
- if (s->out.as_u64)
- send_snat_det_session_details (s, q, mp->context);
- s++;
- }
-}
-
-static void *vl_api_snat_det_session_dump_t_print
- (vl_api_snat_det_session_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_det_session_dump ");
- s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr);
-
- FINISH;
-}
-
-/*************/
-/*** NAT64 ***/
-/*************/
-
-static void
- vl_api_nat64_add_del_pool_addr_range_t_handler
- (vl_api_nat64_add_del_pool_addr_range_t * mp)
-{
- vl_api_nat64_add_del_pool_addr_range_reply_t *rmp;
- snat_main_t *sm = &snat_main;
- nat64_main_t *nm = &nat64_main;
- int rv = 0;
- ip4_address_t this_addr;
- u32 start_host_order, end_host_order;
- u32 vrf_id;
- int i, count;
- u32 *tmp;
-
- if (nm->is_disabled)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
- tmp = (u32 *) mp->start_addr;
- start_host_order = clib_host_to_net_u32 (tmp[0]);
- tmp = (u32 *) mp->end_addr;
- end_host_order = clib_host_to_net_u32 (tmp[0]);
-
- count = (end_host_order - start_host_order) + 1;
-
- vrf_id = clib_host_to_net_u32 (mp->vrf_id);
-
- memcpy (&this_addr.as_u8, mp->start_addr, 4);
-
- for (i = 0; i < count; i++)
- {
- if ((rv = nat64_add_del_pool_addr (&this_addr, vrf_id, mp->is_add)))
- goto send_reply;
-
- increment_v4_address (&this_addr);
- }
-
-send_reply:
- REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY);
-}
-
-static void *vl_api_nat64_add_del_pool_addr_range_t_print
- (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat64_add_del_pool_addr_range ");
- s = format (s, "%U - %U vrf_id %u %s\n",
- format_ip4_address, mp->start_addr,
- format_ip4_address, mp->end_addr,
- ntohl (mp->vrf_id), mp->is_add ? "" : "del");
-
- FINISH;
-}
-
-typedef struct nat64_api_walk_ctx_t_
-{
- unix_shared_memory_queue_t *q;
- u32 context;
-} nat64_api_walk_ctx_t;
-
-static int
-nat64_api_pool_walk (snat_address_t * a, void *arg)
-{
- vl_api_nat64_pool_addr_details_t *rmp;
- snat_main_t *sm = &snat_main;
- nat64_api_walk_ctx_t *ctx = arg;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base);
- clib_memcpy (rmp->address, &(a->addr), 4);
- if (a->fib_index != ~0)
- {
- fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6);
- if (!fib)
- return -1;
- rmp->vrf_id = ntohl (fib->ft_table_id);
- }
- else
- rmp->vrf_id = ~0;
- rmp->context = ctx->context;
-
- vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
-
- return 0;
-}
-
-static void
-vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- nat64_main_t *nm = &nat64_main;
-
- if (nm->is_disabled)
- return;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- nat64_api_walk_ctx_t ctx = {
- .q = q,
- .context = mp->context,
- };
-
- nat64_pool_addr_walk (nat64_api_pool_walk, &ctx);
-}
-
-static void *
-vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat64_pool_addr_dump\n");
-
- FINISH;
-}
-
-static void
-vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t *
- mp)
-{
- snat_main_t *sm = &snat_main;
- nat64_main_t *nm = &nat64_main;
- vl_api_nat64_add_del_interface_reply_t *rmp;
- int rv = 0;
-
- if (nm->is_disabled)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
- VALIDATE_SW_IF_INDEX (mp);
-
- rv =
- nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside,
- mp->is_add);
-
- BAD_SW_IF_INDEX_LABEL;
-
-send_reply:
- REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY);
-}
-
-static void *
-vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat64_add_del_interface ");
- s = format (s, "sw_if_index %d %s %s",
- clib_host_to_net_u32 (mp->sw_if_index),
- mp->is_inside ? "in" : "out", mp->is_add ? "" : "del");
-
- FINISH;
-}
-
-static int
-nat64_api_interface_walk (snat_interface_t * i, void *arg)
-{
- vl_api_nat64_interface_details_t *rmp;
- snat_main_t *sm = &snat_main;
- nat64_api_walk_ctx_t *ctx = arg;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base);
- rmp->sw_if_index = ntohl (i->sw_if_index);
- rmp->is_inside = i->is_inside;
- rmp->context = ctx->context;
-
- vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
-
- return 0;
-}
-
-static void
-vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- nat64_main_t *nm = &nat64_main;
-
- if (nm->is_disabled)
- return;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- nat64_api_walk_ctx_t ctx = {
- .q = q,
- .context = mp->context,
- };
-
- nat64_interfaces_walk (nat64_api_interface_walk, &ctx);
-}
-
-static void *
-vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_interface_dump ");
-
- FINISH;
-}
-
-static void
- vl_api_nat64_add_del_static_bib_t_handler
- (vl_api_nat64_add_del_static_bib_t * mp)
-{
- snat_main_t *sm = &snat_main;
- nat64_main_t *nm = &nat64_main;
- vl_api_nat64_add_del_static_bib_reply_t *rmp;
- ip6_address_t in_addr;
- ip4_address_t out_addr;
- int rv = 0;
-
- if (nm->is_disabled)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
- memcpy (&in_addr.as_u8, mp->i_addr, 16);
- memcpy (&out_addr.as_u8, mp->o_addr, 4);
-
- rv =
- nat64_add_del_static_bib_entry (&in_addr, &out_addr,
- clib_net_to_host_u16 (mp->i_port),
- clib_net_to_host_u16 (mp->o_port),
- mp->proto,
- clib_net_to_host_u32 (mp->vrf_id),
- mp->is_add);
-
-send_reply:
- REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY);
-}
-
-static void *vl_api_nat64_add_del_static_bib_t_print
- (vl_api_nat64_add_del_static_bib_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat64_add_del_static_bib ");
- s = format (s, "protocol %d i_addr %U o_addr %U ",
- mp->proto,
- format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr);
-
- if (mp->vrf_id != ~0)
- s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
-
- FINISH;
-}
-
-static int
-nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg)
-{
- vl_api_nat64_bib_details_t *rmp;
- snat_main_t *sm = &snat_main;
- nat64_api_walk_ctx_t *ctx = arg;
- fib_table_t *fib;
-
- fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
- if (!fib)
- return -1;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base);
- rmp->context = ctx->context;
- clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16);
- clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4);
- rmp->i_port = bibe->in_port;
- rmp->o_port = bibe->out_port;
- rmp->vrf_id = ntohl (fib->ft_table_id);
- rmp->proto = bibe->proto;
- rmp->is_static = bibe->is_static;
- rmp->ses_num = ntohl (bibe->ses_num);
-
- vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
-
- return 0;
-}
-
-static void
-vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- nat64_main_t *nm = &nat64_main;
-
- if (nm->is_disabled)
- return;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- nat64_api_walk_ctx_t ctx = {
- .q = q,
- .context = mp->context,
- };
-
- nat64_db_bib_walk (&nm->db, mp->proto, nat64_api_bib_walk, &ctx);
-}
-
-static void *
-vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto);
-
- FINISH;
-}
-
-static void
-vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp)
-{
- snat_main_t *sm = &snat_main;
- nat64_main_t *nm = &nat64_main;
- vl_api_nat64_set_timeouts_reply_t *rmp;
- int rv = 0;
-
- if (nm->is_disabled)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
- rv = nat64_set_icmp_timeout (ntohl (mp->icmp));
- if (rv)
- goto send_reply;
- rv = nat64_set_udp_timeout (ntohl (mp->udp));
- if (rv)
- goto send_reply;
- rv =
- nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est),
- ntohl (mp->tcp_incoming_syn));
-
-send_reply:
- REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY);
-}
-
-static void *vl_api_nat64_set_timeouts_t_print
- (vl_api_nat64_set_timeouts_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat64_set_timeouts ");
- s =
- format (s,
- "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n",
- ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans),
- ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn));
-
- FINISH;
-}
-
-static void
-vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp)
-{
- snat_main_t *sm = &snat_main;
- nat64_main_t *nm = &nat64_main;
- vl_api_nat64_get_timeouts_reply_t *rmp;
- int rv = 0;
-
- if (nm->is_disabled)
- return;
-
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY,
- ({
- rmp->udp = htonl (nat64_get_udp_timeout());
- rmp->icmp = htonl (nat64_get_icmp_timeout());
- rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout());
- rmp->tcp_est = htonl (nat64_get_tcp_est_timeout());
- rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout());
- }))
- /* *INDENT-ON* */
-}
-
-static void *vl_api_nat64_get_timeouts_t_print
- (vl_api_nat64_get_timeouts_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat64_get_timeouts");
-
- FINISH;
-}
-
-static int
-nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg)
-{
- vl_api_nat64_st_details_t *rmp;
- snat_main_t *sm = &snat_main;
- nat64_api_walk_ctx_t *ctx = arg;
- nat64_main_t *nm = &nat64_main;
- nat64_db_bib_entry_t *bibe;
- fib_table_t *fib;
-
- bibe = nat64_db_bib_entry_by_index (&nm->db, ste->proto, ste->bibe_index);
- if (!bibe)
- return -1;
-
- fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
- if (!fib)
- return -1;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base);
- rmp->context = ctx->context;
- clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16);
- clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4);
- rmp->il_port = bibe->in_port;
- rmp->ol_port = bibe->out_port;
- clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16);
- clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4);
- rmp->il_port = ste->r_port;
- rmp->vrf_id = ntohl (fib->ft_table_id);
- rmp->proto = ste->proto;
-
- vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
-
- return 0;
-}
-
-static void
-vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- nat64_main_t *nm = &nat64_main;
-
- if (nm->is_disabled)
- return;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- nat64_api_walk_ctx_t ctx = {
- .q = q,
- .context = mp->context,
- };
-
- nat64_db_st_walk (&nm->db, mp->proto, nat64_api_st_walk, &ctx);
-}
-
-static void *
-vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto);
-
- FINISH;
-}
-
-static void
-vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp)
-{
- vl_api_nat64_add_del_prefix_reply_t *rmp;
- snat_main_t *sm = &snat_main;
- nat64_main_t *nm = &nat64_main;
- ip6_address_t prefix;
- int rv = 0;
-
- if (nm->is_disabled)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
- memcpy (&prefix.as_u8, mp->prefix, 16);
-
- rv =
- nat64_add_del_prefix (&prefix, mp->prefix_len,
- clib_net_to_host_u32 (mp->vrf_id), mp->is_add);
-send_reply:
- REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY);
-}
-
-static void *
-vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n",
- format_ip6_address, mp->prefix, mp->prefix_len,
- ntohl (mp->vrf_id), mp->is_add ? "" : "del");
-
- FINISH;
-}
-
-static int
-nat64_api_prefix_walk (nat64_prefix_t * p, void *arg)
-{
- vl_api_nat64_prefix_details_t *rmp;
- snat_main_t *sm = &snat_main;
- nat64_api_walk_ctx_t *ctx = arg;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base);
- clib_memcpy (rmp->prefix, &(p->prefix), 16);
- rmp->prefix_len = p->plen;
- rmp->vrf_id = ntohl (p->vrf_id);
- rmp->context = ctx->context;
-
- vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp);
-
- return 0;
-}
-
-static void
-vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp)
-{
- unix_shared_memory_queue_t *q;
- nat64_main_t *nm = &nat64_main;
-
- if (nm->is_disabled)
- return;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (q == 0)
- return;
-
- nat64_api_walk_ctx_t ctx = {
- .q = q,
- .context = mp->context,
- };
-
- nat64_prefix_walk (nat64_api_prefix_walk, &ctx);
-}
-
-static void *
-vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat64_prefix_dump\n");
-
- FINISH;
-}
-
-/* List of message types that this plugin understands */
-#define foreach_snat_plugin_api_msg \
-_(SNAT_ADD_ADDRESS_RANGE, snat_add_address_range) \
-_(SNAT_INTERFACE_ADD_DEL_FEATURE, snat_interface_add_del_feature) \
-_(SNAT_ADD_STATIC_MAPPING, snat_add_static_mapping) \
-_(SNAT_CONTROL_PING, snat_control_ping) \
-_(SNAT_STATIC_MAPPING_DUMP, snat_static_mapping_dump) \
-_(SNAT_SHOW_CONFIG, snat_show_config) \
-_(SNAT_ADDRESS_DUMP, snat_address_dump) \
-_(SNAT_INTERFACE_DUMP, snat_interface_dump) \
-_(SNAT_SET_WORKERS, snat_set_workers) \
-_(SNAT_WORKER_DUMP, snat_worker_dump) \
-_(SNAT_ADD_DEL_INTERFACE_ADDR, snat_add_del_interface_addr) \
-_(SNAT_INTERFACE_ADDR_DUMP, snat_interface_addr_dump) \
-_(SNAT_IPFIX_ENABLE_DISABLE, snat_ipfix_enable_disable) \
-_(SNAT_USER_DUMP, snat_user_dump) \
-_(SNAT_USER_SESSION_DUMP, snat_user_session_dump) \
-_(SNAT_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
- snat_interface_add_del_output_feature) \
-_(SNAT_INTERFACE_OUTPUT_FEATURE_DUMP, \
- snat_interface_output_feature_dump) \
-_(SNAT_ADD_DET_MAP, snat_add_det_map) \
-_(SNAT_DET_FORWARD, snat_det_forward) \
-_(SNAT_DET_REVERSE, snat_det_reverse) \
-_(SNAT_DET_MAP_DUMP, snat_det_map_dump) \
-_(SNAT_DET_SET_TIMEOUTS, snat_det_set_timeouts) \
-_(SNAT_DET_GET_TIMEOUTS, snat_det_get_timeouts) \
-_(SNAT_DET_CLOSE_SESSION_OUT, snat_det_close_session_out) \
-_(SNAT_DET_CLOSE_SESSION_IN, snat_det_close_session_in) \
-_(SNAT_DET_SESSION_DUMP, snat_det_session_dump) \
-_(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \
-_(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \
-_(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \
-_(NAT64_INTERFACE_DUMP, nat64_interface_dump) \
-_(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \
-_(NAT64_BIB_DUMP, nat64_bib_dump) \
-_(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \
-_(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \
-_(NAT64_ST_DUMP, nat64_st_dump) \
-_(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
-_(NAT64_PREFIX_DUMP, nat64_prefix_dump)
-
-/* Set up the API message handling tables */
-static clib_error_t *
-snat_plugin_api_hookup (vlib_main_t * vm)
-{
- snat_main_t *sm __attribute__ ((unused)) = &snat_main;
-#define _(N,n) \
- vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
- #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_endian, \
- vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_snat_plugin_api_msg;
-#undef _
-
- return 0;
-}
-
-#define vl_msg_name_crc_list
-#include <snat/snat_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (snat_main_t * sm, api_main_t * am)
-{
-#define _(id,n,crc) \
- vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
- foreach_vl_msg_name_crc_snat;
-#undef _
-}
-
-static void
-plugin_custom_dump_configure (snat_main_t * sm)
-{
-#define _(n,f) sm->api_main->msg_print_handlers \
- [VL_API_##n + sm->msg_id_base] \
- = (void *) vl_api_##f##_t_print;
- foreach_snat_plugin_api_msg;
-#undef _
-}
-
-clib_error_t *
-snat_api_init (vlib_main_t * vm, snat_main_t * sm)
-{
- u8 *name;
- clib_error_t *error = 0;
-
- name = format (0, "snat_%08x%c", api_version, 0);
-
- /* Ask for a correctly-sized block of API message decode slots */
- sm->msg_id_base =
- vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
-
- error = snat_plugin_api_hookup (vm);
-
- /* Add our API messages to the global name_crc hash table */
- setup_message_id_table (sm, sm->api_main);
-
- plugin_custom_dump_configure (sm);
-
- vec_free (name);
-
- return error;
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */