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authorFilip Varga <fivarga@cisco.com>2020-11-02 12:11:12 +0100
committerOle Tr�an <otroan@employees.org>2020-11-13 10:06:57 +0000
commitb227aa699faabd79d6f3e8c43c0a912086b0c95e (patch)
treefcd40c449b6d653d0519c298859493deae167c5c /src/plugins/nat/nat_api.c
parent80f0b88fc388c82627dafef19c01f4c4536bbfa2 (diff)
nat: api,cli and test update & cleanup
Cleanup of print functions in api file, splitting functionality of cleanup callbacks for ED and EI NAT. Updating and fixing API & CLI calls. Type: refactor Change-Id: I7a9dc4c8b1d2ca29db4754be7dfa4f698942127a Signed-off-by: Filip Varga <fivarga@cisco.com>
Diffstat (limited to 'src/plugins/nat/nat_api.c')
-rw-r--r--src/plugins/nat/nat_api.c2422
1 files changed, 0 insertions, 2422 deletions
diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c
deleted file mode 100644
index 933d3a2c2e5..00000000000
--- a/src/plugins/nat/nat_api.c
+++ /dev/null
@@ -1,2422 +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 NAT plugin API implementation
- */
-
-#include <nat/nat.h>
-#include <nat/nat_inlines.h>
-#include <nat/nat44/inlines.h>
-#include <nat/lib/nat_inlines.h>
-#include <nat/nat_ha.h>
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-
-#include <nat/nat_msg_enum.h>
-#include <vnet/fib/fib_table.h>
-#include <vnet/ip/ip_types_api.h>
-#include <nat/nat44/ed_inlines.h>
-#include <nat/lib/ipfix_logging.h>
-
-#define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
-#define vl_api_nat44_nat44_lb_static_mapping_details_t_endian vl_noop_handler
-
-/* define message structures */
-#define vl_typedefs
-#include <nat/nat_all_api_h.h>
-#undef vl_typedefs
-
-/* define generated endian-swappers */
-#define vl_endianfun
-#include <nat/nat_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 <nat/nat_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;
-
-/******************************/
-/*** Common NAT plugin APIs ***/
-/******************************/
-
-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;
-
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_NAT_CONTROL_PING_REPLY,
- ({
- rmp->vpe_pid = ntohl (getpid ());
- }));
- /* *INDENT-ON* */
-}
-
-static void *
-vl_api_nat_control_ping_t_print (vl_api_nat_control_ping_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_control_ping ");
-
- FINISH;
-}
-
-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;
-
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
- ({
- rmp->translation_buckets = htonl (sm->translation_buckets);
- rmp->translation_memory_size = 0;
- rmp->user_buckets = htonl (sm->user_buckets);
- rmp->user_memory_size = 0;
- 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->endpoint_dependent = sm->endpoint_dependent;
- rmp->out2in_dpo = sm->out2in_dpo;
- // these are obsolete
- rmp->dslite_ce = 0;
- rmp->deterministic = 0;
- rmp->nat64_bib_buckets = 0;
- rmp->nat64_bib_memory_size = 0;
- rmp->nat64_st_buckets = 0;
- rmp->nat64_st_memory_size = 0;
- }));
- /* *INDENT-ON* */
-}
-
-static void *
-vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_show_config ");
-
- FINISH;
-}
-
-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;
-
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_2_REPLY,
- ({
- rmp->translation_buckets = htonl (sm->translation_buckets);
- rmp->translation_memory_size = 0;
- rmp->user_buckets = htonl (sm->user_buckets);
- rmp->user_memory_size = 0;
- 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->endpoint_dependent = sm->endpoint_dependent;
- rmp->out2in_dpo = sm->out2in_dpo;
- rmp->max_translations_per_thread = clib_net_to_host_u32(sm->max_translations_per_thread);
- rmp->max_users_per_thread = clib_net_to_host_u32(sm->max_users_per_thread);
- // these are obsolete
- rmp->dslite_ce = 0;
- rmp->deterministic = 0;
- rmp->nat64_bib_buckets = 0;
- rmp->nat64_bib_memory_size = 0;
- rmp->nat64_st_buckets = 0;
- rmp->nat64_st_memory_size = 0;
- }));
- /* *INDENT-ON* */
-}
-
-static void *
-vl_api_nat_show_config_2_t_print (vl_api_nat_show_config_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_show_config_2 ");
-
- FINISH;
-}
-
-static void
-vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_set_workers_reply_t *rmp;
- int rv = 0;
- uword *bitmap = 0;
- u64 mask;
-
- 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_NAT_SET_WORKERS_REPLY);
-}
-
-static void *
-vl_api_nat_set_workers_t_print (vl_api_nat_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: nat_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_nat_worker_details (u32 worker_index, vl_api_registration_t * reg,
- u32 context)
-{
- vl_api_nat_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));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base);
- rmp->context = context;
- rmp->worker_index = htonl (worker_index);
- rmp->lcore_id = htonl (w->cpu_id);
- strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void
-vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp)
-{
- vl_api_registration_t *reg;
- snat_main_t *sm = &snat_main;
- u32 *worker_index;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- /* *INDENT-OFF* */
- vec_foreach (worker_index, sm->workers)
- send_nat_worker_details(*worker_index, reg, mp->context);
- /* *INDENT-ON* */
-}
-
-static void *
-vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_worker_dump ");
-
- FINISH;
-}
-
-static void
-vl_api_nat44_set_session_limit_t_handler (vl_api_nat44_set_session_limit_t *
- mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_set_session_limit_reply_t *rmp;
- int rv = 0;
-
- rv = nat44_set_session_limit
- (ntohl (mp->session_limit), ntohl (mp->vrf_id));
-
- REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
-}
-
-static void *
-vl_api_nat44_set_session_limit_t_print (vl_api_nat44_set_session_limit_t *
- mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_set_session_limit ");
- s = format (s, "session_limit %d", ntohl (mp->session_limit));
- s = format (s, "vrf_id %d", ntohl (mp->vrf_id));
-
- FINISH;
-}
-
-static void
-vl_api_nat_set_log_level_t_handler (vl_api_nat_set_log_level_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_set_log_level_reply_t *rmp;
- int rv = 0;
-
- if (sm->log_level > NAT_LOG_DEBUG)
- rv = VNET_API_ERROR_UNSUPPORTED;
- else
- sm->log_level = mp->log_level;
-
- REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY);
-}
-
-static void *
-vl_api_nat_set_log_level_t_print (vl_api_nat_set_log_level_t *
- mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_set_log_level ");
- s = format (s, "log_level %d", mp->log_level);
-
- FINISH;
-}
-
-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)
- {
- c.endpoint_dependent = mp->flags & NAT44_API_IS_ENDPOINT_DEPENDENT;
- c.static_mapping_only = mp->flags & NAT44_API_IS_STATIC_MAPPING_ONLY;
- c.connection_tracking = mp->flags & NAT44_API_IS_CONNECTION_TRACKING;
- c.out2in_dpo = mp->flags & NAT44_API_IS_OUT2IN_DPO;
-
- c.inside_vrf = ntohl (mp->inside_vrf);
- c.outside_vrf = ntohl (mp->outside_vrf);
-
- c.users = ntohl (mp->users);
-
- c.sessions = ntohl (mp->sessions);
-
- c.user_sessions = ntohl (mp->user_sessions);
-
- rv = nat44_plugin_enable (c);
- }
- else
- rv = nat44_plugin_disable ();
-
- REPLY_MACRO (VL_API_NAT44_PLUGIN_ENABLE_DISABLE_REPLY);
-}
-
-static void *vl_api_nat44_plugin_enable_disable_t_print
- (vl_api_nat44_plugin_enable_disable_t * mp, void *handle)
-{
- u8 *s;
- u32 val;
-
- s = format (0, "SCRIPT: nat44_plugin_enable_disable ");
- if (mp->enable)
- {
- s = format (s, "enable ");
- if (mp->flags & NAT44_API_IS_ENDPOINT_DEPENDENT)
- s = format (s, "endpoint-dependent ");
- else
- s = format (s, "endpoint-indepenednet ");
- if (mp->flags & NAT44_API_IS_STATIC_MAPPING_ONLY)
- s = format (s, "static_mapping_only ");
- if (mp->flags & NAT44_API_IS_CONNECTION_TRACKING)
- s = format (s, "connection_tracking ");
- if (mp->flags & NAT44_API_IS_OUT2IN_DPO)
- s = format (s, "out2in_dpo ");
- val = ntohl (mp->inside_vrf);
- if (val)
- s = format (s, "inside_vrf %u ", val);
- val = ntohl (mp->outside_vrf);
- if (val)
- s = format (s, "outside_vrf %u ", val);
- val = ntohl (mp->users);
- if (val)
- s = format (s, "users %u ", val);
- val = ntohl (mp->user_memory);
- if (val)
- s = format (s, "user_memory %u ", val);
- val = ntohl (mp->sessions);
- if (val)
- s = format (s, "sessions %u ", val);
- val = ntohl (mp->session_memory);
- if (val)
- s = format (s, "session_memory %u ", val);
- val = ntohl (mp->user_sessions);
- if (val)
- s = format (s, "user_sessions %u ", val);
- }
- else
- s = format (s, "disable ");
-
- FINISH;
-}
-
-static void
-vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t *
- mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_ipfix_enable_disable_reply_t *rmp;
- int rv = 0;
-
- rv = nat_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_NAT_IPFIX_ENABLE_DISABLE_REPLY);
-}
-
-static void *
-vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t *
- mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_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
-vl_api_nat_set_timeouts_t_handler (vl_api_nat_set_timeouts_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_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_NAT_SET_TIMEOUTS_REPLY);
-}
-
-static void *
-vl_api_nat_set_timeouts_t_print (vl_api_nat_set_timeouts_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_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_nat_get_timeouts_t_handler (vl_api_nat_get_timeouts_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_get_timeouts_reply_t *rmp;
- int rv = 0;
-
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_NAT_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_nat_get_timeouts_t_print (vl_api_nat_get_timeouts_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_get_timeouts");
-
- FINISH;
-}
-
-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 = 0;
- u16 port_start, port_end;
-
- switch (mp->alg)
- {
- case NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT:
- nat_set_alloc_addr_and_port_default ();
- break;
- case NAT_ADDR_AND_PORT_ALLOC_ALG_MAPE:
- nat_set_alloc_addr_and_port_mape (ntohs (mp->psid), mp->psid_offset,
- mp->psid_length);
- break;
- case NAT_ADDR_AND_PORT_ALLOC_ALG_RANGE:
- port_start = ntohs (mp->start_port);
- port_end = ntohs (mp->end_port);
- if (port_end <= port_start)
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- goto send_reply;
- }
- nat_set_alloc_addr_and_port_range (port_start, port_end);
- break;
- default:
- rv = VNET_API_ERROR_INVALID_VALUE;
- break;
- }
-
-send_reply:
- REPLY_MACRO (VL_API_NAT_SET_ADDR_AND_PORT_ALLOC_ALG_REPLY);
-}
-
-static void *vl_api_nat_set_addr_and_port_alloc_alg_t_print
- (vl_api_nat_set_addr_and_port_alloc_alg_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_set_addr_and_port_alloc_alg ");
- s = format (s, "alg %d psid_offset %d psid_length %d psid %d start_port %d "
- "end_port %d\n",
- ntohl (mp->alg), ntohl (mp->psid_offset),
- ntohl (mp->psid_length), ntohs (mp->psid),
- ntohs (mp->start_port), ntohs (mp->end_port));
-
- FINISH;
-}
-
-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 = 0;
-
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_NAT_GET_ADDR_AND_PORT_ALLOC_ALG_REPLY,
- ({
- rmp->alg = sm->addr_and_port_alloc_alg;
- rmp->psid_offset = sm->psid_offset;
- rmp->psid_length = sm->psid_length;
- rmp->psid = htons (sm->psid);
- rmp->start_port = htons (sm->start_port);
- rmp->end_port = htons (sm->end_port);
- }))
- /* *INDENT-ON* */
-}
-
-static void *vl_api_nat_get_addr_and_port_alloc_alg_t_print
- (vl_api_nat_get_addr_and_port_alloc_alg_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_get_addr_and_port_alloc_alg");
-
- FINISH;
-}
-
-static void
-vl_api_nat_set_mss_clamping_t_handler (vl_api_nat_set_mss_clamping_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_set_mss_clamping_reply_t *rmp;
- int rv = 0;
-
- if (mp->enable)
- sm->mss_clamping = ntohs (mp->mss_value);
- else
- sm->mss_clamping = 0;
-
- REPLY_MACRO (VL_API_NAT_SET_MSS_CLAMPING_REPLY);
-}
-
-static void *
-vl_api_nat_set_mss_clamping_t_print (vl_api_nat_set_mss_clamping_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_set_mss_clamping enable %d mss_value %d\n",
- mp->enable, ntohs (mp->mss_value));
-
- FINISH;
-}
-
-static void
-vl_api_nat_get_mss_clamping_t_handler (vl_api_nat_get_mss_clamping_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat_get_mss_clamping_reply_t *rmp;
- int rv = 0;
-
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_NAT_GET_MSS_CLAMPING_REPLY,
- ({
- rmp->enable = sm->mss_clamping ? 1 : 0;
- rmp->mss_value = htons (sm->mss_clamping);
- }))
- /* *INDENT-ON* */
-}
-
-static void *
-vl_api_nat_get_mss_clamping_t_print (vl_api_nat_get_mss_clamping_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_get_mss_clamping");
-
- FINISH;
-}
-
-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;
- ip4_address_t addr;
- int rv;
-
- memcpy (&addr, &mp->ip_address, sizeof (addr));
- rv =
- nat_ha_set_listener (&addr, clib_net_to_host_u16 (mp->port),
- clib_net_to_host_u32 (mp->path_mtu));
-
- REPLY_MACRO (VL_API_NAT_HA_SET_LISTENER_REPLY);
-}
-
-static void *
-vl_api_nat_ha_set_listener_t_print (vl_api_nat_ha_set_listener_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_ha_set_listener ");
- s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
- s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
- s = format (s, "path_mtu %d", clib_net_to_host_u32 (mp->path_mtu));
-
- FINISH;
-}
-
-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 = 0;
- ip4_address_t addr;
- u16 port;
- u32 path_mtu;
-
- nat_ha_get_listener (&addr, &port, &path_mtu);
-
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_NAT_HA_GET_LISTENER_REPLY,
- ({
- clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
- rmp->port = clib_host_to_net_u16 (port);
- rmp->path_mtu = clib_host_to_net_u32 (path_mtu);
- }))
- /* *INDENT-ON* */
-}
-
-static void *
-vl_api_nat_ha_get_listener_t_print (vl_api_nat_ha_get_listener_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_ha_get_listener");
-
- FINISH;
-}
-
-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;
- ip4_address_t addr;
- int rv;
-
- memcpy (&addr, &mp->ip_address, sizeof (addr));
- rv =
- nat_ha_set_failover (&addr, clib_net_to_host_u16 (mp->port),
- clib_net_to_host_u32 (mp->session_refresh_interval));
-
- REPLY_MACRO (VL_API_NAT_HA_SET_FAILOVER_REPLY);
-}
-
-static void *
-vl_api_nat_ha_set_failover_t_print (vl_api_nat_ha_set_failover_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_ha_set_failover ");
- s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address);
- s = format (s, "port %d ", clib_net_to_host_u16 (mp->port));
-
- FINISH;
-}
-
-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 = 0;
- ip4_address_t addr;
- u16 port;
- u32 session_refresh_interval;
-
- nat_ha_get_failover (&addr, &port, &session_refresh_interval);
-
- /* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_NAT_HA_GET_FAILOVER_REPLY,
- ({
- clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t));
- rmp->port = clib_host_to_net_u16 (port);
- rmp->session_refresh_interval = clib_host_to_net_u32 (session_refresh_interval);
- }))
- /* *INDENT-ON* */
-}
-
-static void *
-vl_api_nat_ha_get_failover_t_print (vl_api_nat_ha_get_failover_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_ha_get_failover");
-
- FINISH;
-}
-
-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 = 0;
-
- nat_ha_flush (0);
-
- REPLY_MACRO (VL_API_NAT_HA_FLUSH_REPLY);
-}
-
-static void *
-vl_api_nat_ha_flush_t_print (vl_api_nat_ha_flush_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_ha_flush ");
-
- FINISH;
-}
-
-static void
-nat_ha_resync_completed_event_cb (u32 client_index, u32 pid, u32 missed_count)
-{
- snat_main_t *sm = &snat_main;
- vl_api_registration_t *reg;
- vl_api_nat_ha_resync_completed_event_t *mp;
-
- reg = vl_api_client_index_to_registration (client_index);
- if (!reg)
- return;
-
- mp = vl_msg_api_alloc (sizeof (*mp));
- clib_memset (mp, 0, sizeof (*mp));
- mp->client_index = client_index;
- mp->pid = pid;
- mp->missed_count = clib_host_to_net_u32 (missed_count);
- mp->_vl_msg_id =
- ntohs (VL_API_NAT_HA_RESYNC_COMPLETED_EVENT + sm->msg_id_base);
-
- vl_api_send_msg (reg, (u8 *) mp);
-}
-
-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;
-
- rv =
- nat_ha_resync (mp->client_index, mp->pid,
- mp->want_resync_event ? nat_ha_resync_completed_event_cb :
- NULL);
-
- REPLY_MACRO (VL_API_NAT_HA_RESYNC_REPLY);
-}
-
-static void *
-vl_api_nat_ha_resync_t_print (vl_api_nat_ha_resync_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_ha_resync ");
- s =
- format (s, "want_resync_event %d pid %d", mp->want_resync_event,
- clib_host_to_net_u32 (mp->pid));
-
- FINISH;
-}
-
-/*************/
-/*** NAT44 ***/
-/*************/
-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;
- ip4_address_t addr;
- int rv;
- memcpy (&addr.as_u8, mp->ip_address, 4);
- rv = nat44_user_del (&addr, ntohl (mp->fib_index));
- REPLY_MACRO (VL_API_NAT44_DEL_USER_REPLY);
-}
-
-static void *vl_api_nat44_del_user_t_print
- (vl_api_nat44_del_user_t * mp, void *handle)
-{
- u8 *s;
- s = format (0, "SCRIPT: nat44_del_user ");
- s = format (s, "ip_address %U fib_index %U ",
- format_ip4_address, mp->ip_address, ntohl (mp->fib_index));
- FINISH;
-}
-
-static void
- vl_api_nat44_add_del_address_range_t_handler
- (vl_api_nat44_add_del_address_range_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_add_del_address_range_reply_t *rmp;
- ip4_address_t this_addr;
- u8 is_add, twice_nat;
- u32 start_host_order, end_host_order;
- u32 vrf_id;
- int i, count;
- int rv = 0;
- u32 *tmp;
-
- if (sm->static_mapping_only)
- {
- rv = VNET_API_ERROR_FEATURE_DISABLED;
- goto send_reply;
- }
-
- is_add = mp->is_add;
- twice_nat = mp->flags & NAT_API_IS_TWICE_NAT;
-
- 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)
- nat_log_info ("%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 (is_add)
- rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat);
- else
- rv = snat_del_address (sm, this_addr, 0, twice_nat);
-
- if (rv)
- goto send_reply;
-
- if (sm->out2in_dpo)
- nat44_add_del_address_dpo (this_addr, is_add);
-
- increment_v4_address (&this_addr);
- }
-
-send_reply:
- REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY);
-}
-
-static void *vl_api_nat44_add_del_address_range_t_print
- (vl_api_nat44_add_del_address_range_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_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);
- }
- s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT);
- FINISH;
-}
-
-static void
-send_nat44_address_details (snat_address_t * a,
- vl_api_registration_t * reg, u32 context,
- u8 twice_nat)
-{
- vl_api_nat44_address_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base);
- 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;
- if (twice_nat)
- rmp->flags |= NAT_API_IS_TWICE_NAT;
- rmp->context = context;
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void
-vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp)
-{
- vl_api_registration_t *reg;
- snat_main_t *sm = &snat_main;
- snat_address_t *a;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- /* *INDENT-OFF* */
- vec_foreach (a, sm->addresses)
- send_nat44_address_details (a, reg, mp->context, 0);
- vec_foreach (a, sm->twice_nat_addresses)
- send_nat44_address_details (a, reg, mp->context, 1);
- /* *INDENT-ON* */
-}
-
-static void *
-vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_address_dump ");
-
- FINISH;
-}
-
-static void
- vl_api_nat44_interface_add_del_feature_t_handler
- (vl_api_nat44_interface_add_del_feature_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_interface_add_del_feature_reply_t *rmp;
- u32 sw_if_index = ntohl (mp->sw_if_index);
- u8 is_del;
- int rv = 0;
-
- is_del = !mp->is_add;
-
- VALIDATE_SW_IF_INDEX (mp);
-
- rv =
- snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE,
- is_del);
-
- BAD_SW_IF_INDEX_LABEL;
-
- REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY);
-}
-
-static void *vl_api_nat44_interface_add_del_feature_t_print
- (vl_api_nat44_interface_add_del_feature_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_interface_add_del_feature ");
- s = format (s, "sw_if_index %d %s %s",
- clib_host_to_net_u32 (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
- mp->is_add ? "" : "del");
-
- FINISH;
-}
-
-static void
-send_nat44_interface_details (snat_interface_t * i,
- vl_api_registration_t * reg, u32 context)
-{
- vl_api_nat44_interface_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_NAT44_INTERFACE_DETAILS + sm->msg_id_base);
- rmp->sw_if_index = ntohl (i->sw_if_index);
-
- if (nat_interface_is_inside (i))
- rmp->flags |= NAT_API_IS_INSIDE;
- if (nat_interface_is_outside (i))
- rmp->flags |= NAT_API_IS_OUTSIDE;
-
- rmp->context = context;
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void
-vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp)
-{
- vl_api_registration_t *reg;
- snat_main_t *sm = &snat_main;
- snat_interface_t *i;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- /* *INDENT-OFF* */
- pool_foreach (i, sm->interfaces,
- ({
- send_nat44_interface_details(i, reg, mp->context);
- }));
- /* *INDENT-ON* */
-}
-
-static void *
-vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_interface_dump ");
-
- FINISH;
-}
-
-static void
- vl_api_nat44_interface_add_del_output_feature_t_handler
- (vl_api_nat44_interface_add_del_output_feature_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_interface_add_del_output_feature_reply_t *rmp;
- 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->flags & NAT_API_IS_INSIDE,
- !mp->is_add);
-
- BAD_SW_IF_INDEX_LABEL;
- REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY);
-}
-
-static void *vl_api_nat44_interface_add_del_output_feature_t_print
- (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_interface_add_del_output_feature ");
- s = format (s, "sw_if_index %d %s %s",
- clib_host_to_net_u32 (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE ? "in" : "out",
- mp->is_add ? "" : "del");
-
- FINISH;
-}
-
-static void
-send_nat44_interface_output_feature_details (snat_interface_t * i,
- vl_api_registration_t * reg,
- u32 context)
-{
- vl_api_nat44_interface_output_feature_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base);
- rmp->sw_if_index = ntohl (i->sw_if_index);
- rmp->context = context;
-
- if (nat_interface_is_inside (i))
- rmp->flags |= NAT_API_IS_INSIDE;
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void
- vl_api_nat44_interface_output_feature_dump_t_handler
- (vl_api_nat44_interface_output_feature_dump_t * mp)
-{
- vl_api_registration_t *reg;
- snat_main_t *sm = &snat_main;
- snat_interface_t *i;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- /* *INDENT-OFF* */
- pool_foreach (i, sm->output_feature_interfaces,
- ({
- send_nat44_interface_output_feature_details(i, reg, mp->context);
- }));
- /* *INDENT-ON* */
-}
-
-static void *vl_api_nat44_interface_output_feature_dump_t_print
- (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_interface_output_feature_dump ");
-
- FINISH;
-}
-
-static void
- vl_api_nat44_add_del_static_mapping_t_handler
- (vl_api_nat44_add_del_static_mapping_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_add_del_static_mapping_reply_t *rmp;
- ip4_address_t local_addr, external_addr, pool_addr = { 0 };
- u16 local_port = 0, external_port = 0;
- u32 vrf_id, external_sw_if_index;
- twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
- int rv = 0;
- nat_protocol_t proto;
- u8 *tag = 0;
-
- memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
- memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
-
- if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
- {
- local_port = mp->local_port;
- external_port = 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_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 = snat_add_static_mapping (local_addr, external_addr, local_port,
- external_port, vrf_id,
- mp->flags & NAT_API_IS_ADDR_ONLY,
- external_sw_if_index, proto,
- mp->is_add, twice_nat,
- mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0,
- pool_addr, 0);
- vec_free (tag);
-
- REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY);
-}
-
-static void
- vl_api_nat44_add_del_static_mapping_v2_t_handler
- (vl_api_nat44_add_del_static_mapping_v2_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_add_del_static_mapping_v2_reply_t *rmp;
- ip4_address_t local_addr, external_addr, pool_addr;
- u16 local_port = 0, external_port = 0;
- u32 vrf_id, external_sw_if_index;
- twice_nat_type_t twice_nat = TWICE_NAT_DISABLED;
- int rv = 0;
- nat_protocol_t proto;
- u8 *tag = 0;
-
- memcpy (&pool_addr.as_u8, mp->pool_ip_address, 4);
- memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
- memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
-
- if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
- {
- local_port = mp->local_port;
- external_port = 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_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 = snat_add_static_mapping (local_addr, external_addr, local_port,
- external_port, vrf_id,
- mp->flags & NAT_API_IS_ADDR_ONLY,
- external_sw_if_index, proto,
- mp->is_add, twice_nat,
- mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0,
- pool_addr, mp->match_pool);
- vec_free (tag);
-
- REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_V2_REPLY);
-}
-
-static void *vl_api_nat44_add_del_static_mapping_t_print
- (vl_api_nat44_add_del_static_mapping_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_add_del_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->flags & NAT_API_IS_ADDR_ONLY))
- 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));
-
- s = format (s, "twice_nat %d out2in_only %d ",
- mp->flags & NAT_API_IS_TWICE_NAT,
- mp->flags & NAT_API_IS_OUT2IN_ONLY);
-
- 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 *vl_api_nat44_add_del_static_mapping_v2_t_print
- (vl_api_nat44_add_del_static_mapping_v2_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_add_del_static_mapping_v2 ");
- 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->flags & NAT_API_IS_ADDR_ONLY))
- 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));
-
- s = format (s, "twice_nat %d out2in_only %d ",
- mp->flags & NAT_API_IS_TWICE_NAT,
- mp->flags & NAT_API_IS_OUT2IN_ONLY);
-
- 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));
- if (mp->match_pool)
- s = format (s, "match pool address %U",
- format_ip4_address, mp->pool_ip_address);
-
- FINISH;
-}
-
-static void
-send_nat44_static_mapping_details (snat_static_mapping_t * m,
- vl_api_registration_t * reg, u32 context)
-{
- vl_api_nat44_static_mapping_details_t *rmp;
- snat_main_t *sm = &snat_main;
- u32 len = sizeof (*rmp);
-
- rmp = vl_msg_api_alloc (len);
- clib_memset (rmp, 0, len);
- rmp->_vl_msg_id =
- ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
-
- clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
- clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
- rmp->external_sw_if_index = ~0;
- rmp->vrf_id = htonl (m->vrf_id);
- 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 (is_addr_only_static_mapping (m))
- {
- rmp->flags |= NAT_API_IS_ADDR_ONLY;
- }
- else
- {
- rmp->protocol = nat_proto_to_ip_proto (m->proto);
- rmp->external_port = m->external_port;
- rmp->local_port = m->local_port;
- }
-
- if (m->tag)
- strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void
-send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m,
- vl_api_registration_t * reg,
- u32 context)
-{
- vl_api_nat44_static_mapping_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base);
- clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
- rmp->external_sw_if_index = htonl (m->sw_if_index);
- rmp->vrf_id = htonl (m->vrf_id);
- rmp->context = context;
-
- if (m->twice_nat)
- rmp->flags |= NAT_API_IS_TWICE_NAT;
-
- if (m->addr_only)
- {
- rmp->flags |= NAT_API_IS_ADDR_ONLY;
- }
- else
- {
- rmp->protocol = nat_proto_to_ip_proto (m->proto);
- rmp->external_port = m->e_port;
- rmp->local_port = m->l_port;
- }
- if (m->tag)
- strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void
-vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t
- * mp)
-{
- vl_api_registration_t *reg;
- snat_main_t *sm = &snat_main;
- snat_static_mapping_t *m;
- snat_static_map_resolve_t *rp;
- int j;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- /* *INDENT-OFF* */
- pool_foreach (m, sm->static_mappings,
- ({
- if (!is_identity_static_mapping(m) && !is_lb_static_mapping (m))
- send_nat44_static_mapping_details (m, reg, mp->context);
- }));
- /* *INDENT-ON* */
-
- for (j = 0; j < vec_len (sm->to_resolve); j++)
- {
- rp = sm->to_resolve + j;
- if (!rp->identity_nat)
- send_nat44_static_map_resolve_details (rp, reg, mp->context);
- }
-}
-
-static void *
-vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t *
- mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_static_mapping_dump ");
-
- FINISH;
-}
-
-static void
- vl_api_nat44_add_del_identity_mapping_t_handler
- (vl_api_nat44_add_del_identity_mapping_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_add_del_identity_mapping_reply_t *rmp;
- ip4_address_t addr, pool_addr = { 0 };
- u16 port = 0;
- u32 vrf_id, sw_if_index;
- int rv = 0;
- nat_protocol_t proto = NAT_PROTOCOL_OTHER;
- u8 *tag = 0;
-
- if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
- {
- port = mp->port;
- proto = ip_proto_to_nat_proto (mp->protocol);
- }
- vrf_id = clib_net_to_host_u32 (mp->vrf_id);
- sw_if_index = clib_net_to_host_u32 (mp->sw_if_index);
- if (sw_if_index != ~0)
- addr.as_u32 = 0;
- else
- memcpy (&addr.as_u8, mp->ip_address, 4);
- mp->tag[sizeof (mp->tag) - 1] = 0;
- tag = format (0, "%s", mp->tag);
- vec_terminate_c_string (tag);
-
- rv =
- snat_add_static_mapping (addr, addr, port, port, vrf_id,
- mp->flags & NAT_API_IS_ADDR_ONLY, sw_if_index,
- proto, mp->is_add, 0, 0, tag, 1, pool_addr, 0);
- vec_free (tag);
-
- REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY);
-}
-
-static void *vl_api_nat44_add_del_identity_mapping_t_print
- (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_add_del_identity_mapping ");
- if (mp->sw_if_index != ~0)
- s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index));
- else
- s = format (s, "addr %U", format_ip4_address, mp->ip_address);
-
- if (!(mp->flags & NAT_API_IS_ADDR_ONLY))
- s =
- 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));
-
- FINISH;
-}
-
-static void
-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;
- snat_main_t *sm = &snat_main;
- nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index);
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
-
- if (is_addr_only_static_mapping (m))
- rmp->flags |= NAT_API_IS_ADDR_ONLY;
-
- clib_memcpy (rmp->ip_address, &(m->local_addr), 4);
- rmp->port = m->local_port;
- rmp->sw_if_index = ~0;
- rmp->vrf_id = htonl (local->vrf_id);
- rmp->protocol = nat_proto_to_ip_proto (m->proto);
- rmp->context = context;
- if (m->tag)
- strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void
-send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m,
- vl_api_registration_t * reg,
- u32 context)
-{
- vl_api_nat44_identity_mapping_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base);
-
- if (m->addr_only)
- rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY;
-
- rmp->port = m->l_port;
- rmp->sw_if_index = htonl (m->sw_if_index);
- rmp->vrf_id = htonl (m->vrf_id);
- rmp->protocol = nat_proto_to_ip_proto (m->proto);
- rmp->context = context;
- if (m->tag)
- strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag));
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void
- vl_api_nat44_identity_mapping_dump_t_handler
- (vl_api_nat44_identity_mapping_dump_t * mp)
-{
- vl_api_registration_t *reg;
- snat_main_t *sm = &snat_main;
- snat_static_mapping_t *m;
- snat_static_map_resolve_t *rp;
- int j;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- /* *INDENT-OFF* */
- pool_foreach (m, sm->static_mappings,
- ({
- if (is_identity_static_mapping(m) && !is_lb_static_mapping (m))
- {
- pool_foreach_index (j, m->locals,
- ({
- send_nat44_identity_mapping_details (m, j, reg, mp->context);
- }));
- }
- }));
- /* *INDENT-ON* */
-
- for (j = 0; j < vec_len (sm->to_resolve); j++)
- {
- rp = sm->to_resolve + j;
- if (rp->identity_nat)
- send_nat44_identity_map_resolve_details (rp, reg, mp->context);
- }
-}
-
-static void *vl_api_nat44_identity_mapping_dump_t_print
- (vl_api_nat44_identity_mapping_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_identity_mapping_dump ");
-
- FINISH;
-}
-
-static void
- vl_api_nat44_add_del_interface_addr_t_handler
- (vl_api_nat44_add_del_interface_addr_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_add_del_interface_addr_reply_t *rmp;
- u32 sw_if_index = ntohl (mp->sw_if_index);
- int rv = 0;
- u8 is_del;
-
- is_del = !mp->is_add;
-
- VALIDATE_SW_IF_INDEX (mp);
-
- rv = snat_add_interface_address (sm, sw_if_index, is_del,
- mp->flags & NAT_API_IS_TWICE_NAT);
-
- BAD_SW_IF_INDEX_LABEL;
- REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY);
-}
-
-static void *vl_api_nat44_add_del_interface_addr_t_print
- (vl_api_nat44_add_del_interface_addr_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_add_del_interface_addr ");
- s = format (s, "sw_if_index %d twice_nat %d %s",
- clib_host_to_net_u32 (mp->sw_if_index),
- mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del");
-
- FINISH;
-}
-
-static void
-send_nat44_interface_addr_details (u32 sw_if_index,
- vl_api_registration_t * reg, u32 context,
- u8 twice_nat)
-{
- vl_api_nat44_interface_addr_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base);
- rmp->sw_if_index = ntohl (sw_if_index);
-
- if (twice_nat)
- rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT;
- rmp->context = context;
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void
-vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t
- * mp)
-{
- vl_api_registration_t *reg;
- snat_main_t *sm = &snat_main;
- u32 *i;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- /* *INDENT-OFF* */
- vec_foreach (i, sm->auto_add_sw_if_indices)
- send_nat44_interface_addr_details(*i, reg, mp->context, 0);
- vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat)
- send_nat44_interface_addr_details(*i, reg, mp->context, 1);
- /* *INDENT-ON* */
-}
-
-static void *
-vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t *
- mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_interface_addr_dump ");
-
- FINISH;
-}
-
-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 (snat_main_per_thread_data_t * tsm,
- 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 (&tsm->user_hash, &key, &value))
- {
- pool_get (tsm->users, u);
- u->addr = k.addr;
- u->fib_index = k.fib_index;
- u->nsessions = 0;
- u->nstaticsessions = 0;
- key.value = u - tsm->users;
- clib_bihash_add_del_8_8 (&tsm->user_hash, &key, 1);
- }
- else
- {
- u = pool_elt_at_index (tsm->users, value.value);
- }
- if (snat_is_session_static (s))
- {
- ++u->nstaticsessions;
- }
- else
- {
- ++u->nsessions;
- }
-}
-
-static void
-nat_ed_users_create (snat_main_per_thread_data_t * tsm)
-{
- snat_session_t *s;
- /* *INDENT-OFF* */
- pool_foreach (s, tsm->sessions, { nat_ed_user_create_helper (tsm, s); });
- /* *INDENT-ON* */
-}
-
-static void
-nat_ed_users_destroy (snat_main_per_thread_data_t * tsm)
-{
- snat_user_t *u;
- /* *INDENT-OFF* */
- pool_flush (u, tsm->users, { });
- /* *INDENT-ON* */
- clib_bihash_free_8_8 (&tsm->user_hash);
- clib_bihash_init_8_8 (&tsm->user_hash, "users", snat_main.user_buckets, 0);
- clib_bihash_set_kvp_format_fn_8_8 (&tsm->user_hash, format_user_kvp);
-}
-
-static void
-vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp)
-{
- vl_api_registration_t *reg;
- snat_main_t *sm = &snat_main;
- snat_main_per_thread_data_t *tsm;
- snat_user_t *u;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- /* *INDENT-OFF* */
- vec_foreach (tsm, sm->per_thread_data)
- {
- if (sm->endpoint_dependent)
- {
- nat_ed_users_create (tsm);
- }
- pool_foreach (u, tsm->users,
- ({
- send_nat44_user_details (u, reg, mp->context);
- }));
- if (sm->endpoint_dependent)
- {
- nat_ed_users_destroy (tsm);
- }
- }
- /* *INDENT-ON* */
-}
-
-static void *
-vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_user_dump ");
-
- FINISH;
-}
-
-static void
-send_nat44_user_session_details (snat_session_t * s,
- vl_api_registration_t * reg, u32 context)
-{
- vl_api_nat44_user_session_details_t *rmp;
- snat_main_t *sm = &snat_main;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base);
- clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4);
- clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4);
-
- if (snat_is_session_static (s))
- rmp->flags |= NAT_API_IS_STATIC;
-
- if (is_twice_nat_session (s))
- rmp->flags |= NAT_API_IS_TWICE_NAT;
-
- if (is_ed_session (s) || is_fwd_bypass_session (s))
- rmp->flags |= NAT_API_IS_EXT_HOST_VALID;
-
- 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 (nat_proto_to_ip_proto (s->nat_proto));
- }
- if (is_ed_session (s) || is_fwd_bypass_session (s))
- {
- clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4);
- rmp->ext_host_port = s->ext_host_port;
- if (is_twice_nat_session (s))
- {
- clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4);
- rmp->ext_host_nat_port = s->ext_host_nat_port;
- }
- }
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void
-vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t *
- mp)
-{
- vl_api_registration_t *reg;
- 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;
- ip4_header_t ip;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- clib_memcpy (&ukey.addr, mp->ip_address, 4);
- ip.src_address.as_u32 = ukey.addr.as_u32;
- ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id));
- key.key = ukey.as_u64;
- if (sm->num_workers > 1)
- tsm =
- vec_elt_at_index (sm->per_thread_data,
- sm->worker_in2out_cb (&ip, ukey.fib_index, 0));
- else
- tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
- if (!sm->endpoint_dependent)
- {
- if (clib_bihash_search_8_8 (&tsm->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_nat44_user_session_details (s, reg, mp->context);
-
- elt_index = elt->next;
- elt = pool_elt_at_index (tsm->list_pool, elt_index);
- session_index = elt->value;
- }
- }
- else
- {
- /* *INDENT-OFF* */
- pool_foreach (s, tsm->sessions, {
- if (s->in2out.addr.as_u32 == ukey.addr.as_u32)
- {
- send_nat44_user_session_details (s, reg, mp->context);
- }
- });
- /* *INDENT-ON* */
- }
-}
-
-static void *
-vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_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;
-}
-
-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;
-
- if (!sm->endpoint_dependent)
- {
- rv = VNET_API_ERROR_UNSUPPORTED;
- goto send_reply;
- }
-
- 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);
-
-send_reply:
- REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY);
-}
-
-static void *vl_api_nat44_add_del_lb_static_mapping_t_print
- (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping ");
- s = format (s, "is_add %d twice_nat %d out2in_only %d ",
- mp->is_add,
- mp->flags & NAT_API_IS_TWICE_NAT,
- mp->flags & NAT_API_IS_OUT2IN_ONLY);
-
- FINISH;
-}
-
-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;
-
- if (!sm->endpoint_dependent)
- {
- rv = VNET_API_ERROR_UNSUPPORTED;
- goto send_reply;
- }
-
- 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,
- clib_net_to_host_u16
- (mp->external_port), l_addr,
- clib_net_to_host_u16 (mp->
- local.port),
- proto,
- clib_net_to_host_u32 (mp->
- local.vrf_id),
- mp->local.probability, mp->is_add);
-
-send_reply:
- REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY);
-}
-
-static void *vl_api_nat44_lb_static_mapping_add_del_local_t_print
- (vl_api_nat44_lb_static_mapping_add_del_local_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_lb_static_mapping_add_del_local ");
- s = format (s, "is_add %d", mp->is_add);
-
- FINISH;
-}
-
-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;
- /* *INDENT-OFF* */
- 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++;
- }));
- /* *INDENT-ON* */
- 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;
-
- if (!sm->endpoint_dependent)
- return;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- /* *INDENT-OFF* */
- pool_foreach (m, sm->static_mappings,
- ({
- if (is_lb_static_mapping(m))
- send_nat44_lb_static_mapping_details (m, reg, mp->context);
- }));
- /* *INDENT-ON* */
-}
-
-static void *vl_api_nat44_lb_static_mapping_dump_t_print
- (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_lb_static_mapping_dump ");
-
- FINISH;
-}
-
-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;
- nat_protocol_t proto;
-
- memcpy (&addr.as_u8, mp->address, 4);
- port = mp->port;
- vrf_id = clib_net_to_host_u32 (mp->vrf_id);
- proto = ip_proto_to_nat_proto (mp->protocol);
- memcpy (&eh_addr.as_u8, mp->ext_host_address, 4);
- eh_port = mp->ext_host_port;
-
- is_in = mp->flags & NAT_API_IS_INSIDE;
-
- if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
- rv =
- nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol,
- vrf_id, is_in);
- else
- rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in);
-
- REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY);
-}
-
-static void *
-vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_add_del_session ");
- s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d",
- format_ip4_address, mp->address,
- clib_net_to_host_u16 (mp->port),
- mp->protocol, clib_net_to_host_u32 (mp->vrf_id),
- mp->flags & NAT_API_IS_INSIDE);
- if (mp->flags & NAT_API_IS_EXT_HOST_VALID)
- s = format (s, "ext_host_address %U ext_host_port %d",
- format_ip4_address, mp->ext_host_address,
- clib_net_to_host_u16 (mp->ext_host_port));
-
- FINISH;
-}
-
-static void
- vl_api_nat44_forwarding_enable_disable_t_handler
- (vl_api_nat44_forwarding_enable_disable_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat44_forwarding_enable_disable_reply_t *rmp;
- int rv = 0;
- u32 *ses_to_be_removed = 0, *ses_index;
- snat_main_per_thread_data_t *tsm;
- snat_session_t *s;
-
- sm->forwarding_enabled = mp->enable != 0;
-
- if (mp->enable == 0)
- {
- /* *INDENT-OFF* */
- vec_foreach (tsm, sm->per_thread_data)
- {
- pool_foreach (s, tsm->sessions,
- ({
- if (is_fwd_bypass_session(s))
- {
- vec_add1 (ses_to_be_removed, s - tsm->sessions);
- }
- }));
- if(sm->endpoint_dependent){
- vec_foreach (ses_index, ses_to_be_removed)
- {
- s = pool_elt_at_index(tsm->sessions, ses_index[0]);
- nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
- nat_ed_session_delete (sm, s, tsm - sm->per_thread_data, 1);
- }
- }else{
- vec_foreach (ses_index, ses_to_be_removed)
- {
- s = pool_elt_at_index(tsm->sessions, ses_index[0]);
- nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0);
- nat44_delete_session (sm, s, tsm - sm->per_thread_data);
- }
- }
- vec_free (ses_to_be_removed);
- }
- /* *INDENT-ON* */
- }
-
- REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY);
-}
-
-static void *vl_api_nat44_forwarding_enable_disable_t_print
- (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_forwarding_enable_disable ");
- s = format (s, "enable %d", mp->enable != 0);
-
- FINISH;
-}
-
-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_forwarding_is_enabled_t_print
- (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat44_forwarding_is_enabled ");
-
- FINISH;
-}
-
-/* List of message types that this plugin understands */
-#define foreach_snat_plugin_api_msg \
-_(NAT_CONTROL_PING, nat_control_ping) \
-_(NAT_SHOW_CONFIG, nat_show_config) \
-_(NAT_SHOW_CONFIG_2, nat_show_config_2) \
-_(NAT_SET_WORKERS, nat_set_workers) \
-_(NAT_WORKER_DUMP, nat_worker_dump) \
-_(NAT44_PLUGIN_ENABLE_DISABLE, nat44_plugin_enable_disable) \
-_(NAT44_DEL_USER, nat44_del_user) \
-_(NAT44_SET_SESSION_LIMIT, nat44_set_session_limit) \
-_(NAT_SET_LOG_LEVEL, nat_set_log_level) \
-_(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \
-_(NAT_SET_TIMEOUTS, nat_set_timeouts) \
-_(NAT_GET_TIMEOUTS, nat_get_timeouts) \
-_(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \
-_(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \
-_(NAT_SET_MSS_CLAMPING, nat_set_mss_clamping) \
-_(NAT_GET_MSS_CLAMPING, nat_get_mss_clamping) \
-_(NAT_HA_SET_LISTENER, nat_ha_set_listener) \
-_(NAT_HA_SET_FAILOVER, nat_ha_set_failover) \
-_(NAT_HA_GET_LISTENER, nat_ha_get_listener) \
-_(NAT_HA_GET_FAILOVER, nat_ha_get_failover) \
-_(NAT_HA_FLUSH, nat_ha_flush) \
-_(NAT_HA_RESYNC, nat_ha_resync) \
-_(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \
-_(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \
-_(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \
-_(NAT44_ADD_DEL_STATIC_MAPPING_V2, nat44_add_del_static_mapping_v2) \
-_(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \
-_(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \
-_(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \
-_(NAT44_ADDRESS_DUMP, nat44_address_dump) \
-_(NAT44_INTERFACE_DUMP, nat44_interface_dump) \
-_(NAT44_ADD_DEL_INTERFACE_ADDR, nat44_add_del_interface_addr) \
-_(NAT44_INTERFACE_ADDR_DUMP, nat44_interface_addr_dump) \
-_(NAT44_USER_DUMP, nat44_user_dump) \
-_(NAT44_USER_SESSION_DUMP, nat44_user_session_dump) \
-_(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \
- nat44_interface_add_del_output_feature) \
-_(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \
- nat44_interface_output_feature_dump) \
-_(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \
-_(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \
- nat44_lb_static_mapping_add_del_local) \
-_(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \
-_(NAT44_DEL_SESSION, nat44_del_session) \
-_(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \
-_(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled)
-
-/* 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 <nat/nat_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_nat;
-#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, "nat_%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:
- */