#include "vom/rpc_cmd.hpp"
#include <vapi/nat.api.vapi.hpp>
+#include <vapi/nat66.api.vapi.hpp>
namespace VOM {
namespace nat_binding_cmds {
/////
/**
-* A functor class that binds a NAT configuration to an input interface
-*/
+ * A functor class that binds a NAT configuration to an input interface
+ */
class bind_66_input_cmd
: public rpc_cmd<HW::item<bool>, vapi::Nat66_add_del_interface>
{
#include "vom/nat_static_cmds.hpp"
DEFINE_VAPI_MSG_IDS_NAT_API_JSON;
+DEFINE_VAPI_MSG_IDS_NAT66_API_JSON;
namespace VOM {
namespace nat_static_cmds {
, m_id(id)
, m_inside(inside)
, m_outside(outside)
-{
-}
+{}
bool
create_44_cmd::operator==(const create_44_cmd& other) const
, m_id(id)
, m_inside(inside)
, m_outside(outside)
-{
-}
+{}
bool
delete_44_cmd::operator==(const delete_44_cmd& other) const
, m_id(id)
, m_inside(inside)
, m_outside(outside)
-{
-}
+{}
bool
create_66_cmd::operator==(const create_66_cmd& other) const
, m_id(id)
, m_inside(inside)
, m_outside(outside)
-{
-}
+{}
bool
delete_66_cmd::operator==(const delete_66_cmd& other) const
#include "vom/dump_cmd.hpp"
#include <vapi/nat.api.vapi.hpp>
+#include <vapi/nat66.api.vapi.hpp>
namespace VOM {
namespace nat_static_cmds {
nat64_in2out.c
nat64_out2in.c
nat64_db.c
- nat66.c
- nat66_cli.c
- nat66_in2out.c
- nat66_out2in.c
nat_affinity.c
nat_format.c
nat_syslog.c
nat44_handoff.c
nat64_in2out.c
nat64_out2in.c
- nat66_in2out.c
- nat66_out2in.c
nat_det_in2out.c
nat_det_out2in.c
out2in.c
API_FILES
nat.api
+ nat_types.api
API_TEST_SOURCES
nat_test.c
LINK_LIBRARIES nat
)
+
+add_vpp_plugin(nat66
+ SOURCES
+ nat_syslog.c
+ nat66/nat66.c
+ nat66/nat66_cli.c
+ nat66/nat66_api.c
+ nat66/nat66_in2out.c
+ nat66/nat66_out2in.c
+
+ MULTIARCH_SOURCES
+ nat66/nat66_in2out.c
+ nat66/nat66_out2in.c
+
+ API_FILES
+ nat66/nat66.api
+ nat_types.api
+
+ LINK_LIBRARIES nat
+)
option version = "5.2.0";
import "vnet/ip/ip_types.api";
import "vnet/interface_types.api";
+import "plugins/nat/nat_types.api";
/**
* @file nat.api
* Common NAT plugin APIs
*/
-enum nat_config_flags : u8
-{
- NAT_IS_NONE = 0x00,
- NAT_IS_TWICE_NAT = 0x01,
- NAT_IS_SELF_TWICE_NAT = 0x02,
- NAT_IS_OUT2IN_ONLY = 0x04,
- NAT_IS_ADDR_ONLY = 0x08,
- NAT_IS_OUTSIDE = 0x10,
- NAT_IS_INSIDE = 0x20,
- NAT_IS_STATIC = 0x40,
- NAT_IS_EXT_HOST_VALID = 0x80,
-};
-
/** \brief Control ping from client to api server request
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
bool is_add;
vl_api_interface_index_t sw_if_index;
};
-
-/*
- * NAT66 APIs
- */
-/** \brief Enable/disable NAT66 feature on the interface
- @param client_index - opaque cookie to identify the sender
- @param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
- @param flags - flag NAT_IS_INSIDE if interface is inside or
- interface is outside,
- @param sw_if_index - software index of the interface
-*/
-autoreply define nat66_add_del_interface {
- u32 client_index;
- u32 context;
- bool is_add;
- vl_api_nat_config_flags_t flags;
- vl_api_interface_index_t sw_if_index;
-};
-
-/** \brief Dump interfaces with NAT66 feature
- @param client_index - opaque cookie to identify the sender
- @param context - sender context, to match reply w/ request
-*/
-define nat66_interface_dump {
- u32 client_index;
- u32 context;
-};
-
-/** \brief NAT66 interface details response
- @param context - sender context, to match reply w/ request
- @param flags - flag NAT_IS_INSIDE if interface is inside or
- interface is outside,
- @param sw_if_index - software index of the interface
-*/
-define nat66_interface_details {
- u32 context;
- vl_api_nat_config_flags_t flags;
- vl_api_interface_index_t sw_if_index;
-};
-
-/** \brief Add/delete 1:1 NAT66
- @param client_index - opaque cookie to identify the sender
- @param context - sender context, to match reply w/ request
- @param is_add - true if add, false if delete
- @param local_ip_address - local IPv6 address
- @param external_ip_address - external IPv6 address
- @param vrf_id - VRF id of tenant
-*/
-autoreply define nat66_add_del_static_mapping {
- u32 client_index;
- u32 context;
- bool is_add;
- vl_api_ip6_address_t local_ip_address;
- vl_api_ip6_address_t external_ip_address;
- u32 vrf_id;
-};
-
-/** \brief Dump NAT66 static mappings
- @param client_index - opaque cookie to identify the sender
- @param context - sender context, to match reply w/ request
-*/
-define nat66_static_mapping_dump {
- u32 client_index;
- u32 context;
-};
-
-/** \brief NAT66 static mapping details response
- @param context - sender context, to match reply w/ request
- @param local_ip_address - local IPv6 address
- @param external_ip_address - external IPv6 address
- @param vrf_id - VRF id of tenant
- @param total_bytes - count of bytes sent through static mapping
- @param total_pkts - count of pakets sent through static mapping
-*/
-define nat66_static_mapping_details {
- u32 context;
- vl_api_ip6_address_t local_ip_address;
- vl_api_ip6_address_t external_ip_address;
- u32 vrf_id;
- u64 total_bytes;
- u64 total_pkts;
-};
#include <nat/nat_ipfix_logging.h>
#include <nat/nat_det.h>
#include <nat/nat64.h>
-#include <nat/nat66.h>
#include <nat/nat_inlines.h>
#include <nat/nat44/inlines.h>
#include <nat/nat_affinity.h>
if (error)
return error;
- nat66_init (vm);
-
ip4_table_bind_callback_t cbt4 = {
.function = snat_ip4_table_bind,
};
snat_config (vlib_main_t * vm, unformat_input_t * input)
{
snat_main_t *sm = &snat_main;
- nat66_main_t *nm = &nat66_main;
snat_main_per_thread_data_t *tsm;
u32 static_mapping_buckets = 1024;
sm->outside_fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
outside_vrf_id,
nat_fib_src_hi);
- nm->outside_vrf_id = outside_ip6_vrf_id;
- nm->outside_fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6,
- outside_ip6_vrf_id,
- nat_fib_src_hi);
sm->inside_vrf_id = inside_vrf_id;
sm->inside_fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
inside_vrf_id,
--- /dev/null
+/*
+ * Copyright (c) 2020 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.
+ */
+
+option version = "1.0.0";
+import "vnet/ip/ip_types.api";
+import "vnet/interface_types.api";
+import "plugins/nat/nat_types.api";
+
+/** \brief Enable/disable NAT66 feature on the interface
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param is_add - true if add, false if delete
+ @param flags - flag NAT_IS_INSIDE if interface is inside or
+ interface is outside,
+ @param sw_if_index - software index of the interface
+*/
+autoreply define nat66_add_del_interface {
+ u32 client_index;
+ u32 context;
+ bool is_add;
+ vl_api_nat_config_flags_t flags;
+ vl_api_interface_index_t sw_if_index;
+};
+
+/** \brief Dump interfaces with NAT66 feature
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+*/
+define nat66_interface_dump {
+ u32 client_index;
+ u32 context;
+};
+
+/** \brief NAT66 interface details response
+ @param context - sender context, to match reply w/ request
+ @param flags - flag NAT_IS_INSIDE if interface is inside or
+ interface is outside,
+ @param sw_if_index - software index of the interface
+*/
+define nat66_interface_details {
+ u32 context;
+ vl_api_nat_config_flags_t flags;
+ vl_api_interface_index_t sw_if_index;
+};
+
+/** \brief Add/delete 1:1 NAT66
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param is_add - true if add, false if delete
+ @param local_ip_address - local IPv6 address
+ @param external_ip_address - external IPv6 address
+ @param vrf_id - VRF id of tenant
+*/
+autoreply define nat66_add_del_static_mapping {
+ u32 client_index;
+ u32 context;
+ bool is_add;
+ vl_api_ip6_address_t local_ip_address;
+ vl_api_ip6_address_t external_ip_address;
+ u32 vrf_id;
+};
+
+/** \brief Dump NAT66 static mappings
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+*/
+define nat66_static_mapping_dump {
+ u32 client_index;
+ u32 context;
+};
+
+/** \brief NAT66 static mapping details response
+ @param context - sender context, to match reply w/ request
+ @param local_ip_address - local IPv6 address
+ @param external_ip_address - external IPv6 address
+ @param vrf_id - VRF id of tenant
+ @param total_bytes - count of bytes sent through static mapping
+ @param total_pkts - count of pakets sent through static mapping
+*/
+define nat66_static_mapping_details {
+ u32 context;
+ vl_api_ip6_address_t local_ip_address;
+ vl_api_ip6_address_t external_ip_address;
+ u32 vrf_id;
+ u64 total_bytes;
+ u64 total_pkts;
+};
* @brief NAT66 implementation
*/
-#include <nat/nat66.h>
+#include <vpp/app/version.h>
+#include <vnet/plugin/plugin.h>
+#include <nat/nat66/nat66.h>
#include <vnet/fib/fib_table.h>
#include <vnet/ip/reass/ip6_sv_reass.h>
nat66_main_t nat66_main;
+fib_source_t nat_fib_src_hi;
/* *INDENT-OFF* */
/* *INDENT-ON* */
-
-void
+clib_error_t *nat66_plugin_api_hookup (vlib_main_t * vm);
+static clib_error_t *
nat66_init (vlib_main_t * vm)
{
nat66_main_t *nm = &nat66_main;
static_mapping_buckets, static_mapping_memory_size);
nm->session_counters.name = "session counters";
+
+ nat_fib_src_hi = fib_source_allocate ("nat66-hi",
+ FIB_SOURCE_PRIORITY_HI,
+ FIB_SOURCE_BH_SIMPLE);
+
+ return nat66_plugin_api_hookup (vm);
}
int
nat66_interface_add_del (u32 sw_if_index, u8 is_inside, u8 is_add)
{
nat66_main_t *nm = &nat66_main;
- snat_interface_t *interface = 0, *i;
+ nat66_interface_t *interface = 0, *i;
const char *feature_name;
/* *INDENT-OFF* */
pool_get (nm->interfaces, interface);
interface->sw_if_index = sw_if_index;
interface->flags =
- is_inside ? NAT_INTERFACE_FLAG_IS_INSIDE :
- NAT_INTERFACE_FLAG_IS_OUTSIDE;
+ is_inside ? NAT66_INTERFACE_FLAG_IS_INSIDE :
+ NAT66_INTERFACE_FLAG_IS_OUTSIDE;
}
else
{
nat66_interfaces_walk (nat66_interface_walk_fn_t fn, void *ctx)
{
nat66_main_t *nm = &nat66_main;
- snat_interface_t *i = 0;
+ nat66_interface_t *i = 0;
/* *INDENT-OFF* */
pool_foreach (i, nm->interfaces,
kv.key[2] = sm_key.as_u64[2];
kv.value = sm - nm->sm;
if (clib_bihash_add_del_24_8 (&nm->sm_l, &kv, 1))
- nat_elog_warn ("nat66-static-map-by-local add key failed");
+ nat66_elog_warn ("nat66-static-map-by-local add key failed");
sm_key.addr.as_u64[0] = e_addr->as_u64[0];
sm_key.addr.as_u64[1] = e_addr->as_u64[1];
sm_key.fib_index = 0;
kv.key[1] = sm_key.as_u64[1];
kv.key[2] = sm_key.as_u64[2];
if (clib_bihash_add_del_24_8 (&nm->sm_e, &kv, 1))
- nat_elog_warn ("nat66-static-map-by-external add key failed");
+ nat66_elog_warn ("nat66-static-map-by-external add key failed");
vlib_validate_combined_counter (&nm->session_counters, kv.value);
vlib_zero_combined_counter (&nm->session_counters, kv.value);
kv.value = sm - nm->sm;
if (clib_bihash_add_del_24_8 (&nm->sm_l, &kv, 0))
- nat_elog_warn ("nat66-static-map-by-local delete key failed");
+ nat66_elog_warn ("nat66-static-map-by-local delete key failed");
sm_key.addr.as_u64[0] = e_addr->as_u64[0];
sm_key.addr.as_u64[1] = e_addr->as_u64[1];
sm_key.fib_index = 0;
kv.key[1] = sm_key.as_u64[1];
kv.key[2] = sm_key.as_u64[2];
if (clib_bihash_add_del_24_8 (&nm->sm_e, &kv, 0))
- nat_elog_warn ("nat66-static-map-by-external delete key failed");
+ nat66_elog_warn ("nat66-static-map-by-external delete key failed");
fib_table_unlock (sm->fib_index, FIB_PROTOCOL_IP6, nat_fib_src_hi);
pool_put (nm->sm, sm);
}
/* *INDENT-ON* */
}
+/*static*/ void
+nat66_config (void)
+{
+ nat66_main_t *nm = &nat66_main;
+ u32 outside_ip6_vrf_id = 0;
+
+ nm->outside_vrf_id = outside_ip6_vrf_id;
+ nm->outside_fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6,
+ outside_ip6_vrf_id,
+ nat_fib_src_hi);
+
+}
+
+/* *INDENT-OFF* */
+VLIB_PLUGIN_REGISTER () =
+{
+ .version = VPP_BUILD_VER,
+ .description = "NAT66",
+};
+
+VLIB_INIT_FUNCTION (nat66_init);
+
+/* *INDENT-ON* */
+
/*
* fd.io coding-style-patch-verification: ON
*
#ifndef __included_nat66_h__
#define __included_nat66_h__
+#include <vnet/ip/ip.h>
#include <vppinfra/bihash_24_8.h>
-#include <nat/nat.h>
typedef struct
{
};
} nat66_sm_key_t;
+typedef struct
+{
+ u32 sw_if_index;
+ u8 flags;
+} nat66_interface_t;
+#define NAT66_INTERFACE_FLAG_IS_INSIDE 1
+#define NAT66_INTERFACE_FLAG_IS_OUTSIDE 2
+#define nat66_interface_is_inside(i) i->flags & NAT66_INTERFACE_FLAG_IS_INSIDE
+#define nat66_interface_is_outside(i) i->flags & NAT66_INTERFACE_FLAG_IS_OUTSIDE
+
typedef struct
{
/** Interface pool */
- snat_interface_t *interfaces;
+ nat66_interface_t *interfaces;
/** Static mapping pool */
nat66_static_mapping_t *sm;
/** Static mapping by local address lookup table */
u32 outside_vrf_id;
u32 outside_fib_index;
+
+ u16 msg_id_base;
+ u8 log_level;
} nat66_main_t;
+#define nat66_elog(_level, _str) \
+do \
+ { \
+ nat66_main_t *nm = &nat66_main; \
+ if (PREDICT_FALSE (nm->log_level >= _level)) \
+ { \
+ ELOG_TYPE_DECLARE (e) = \
+ { \
+ .format = "nat66-msg " _str, \
+ .format_args = "", \
+ }; \
+ ELOG_DATA (&vlib_global_main.elog_main, e); \
+ } \
+ } while (0);
+
+#define nat66_elog_warn(nat_elog_str) \
+ nat66_elog(0x02, "[warning] " nat_elog_str)
+
+
extern nat66_main_t nat66_main;
extern vlib_node_registration_t nat66_in2out_node;
extern vlib_node_registration_t nat66_out2in_node;
-void nat66_init (vlib_main_t * vm);
-typedef int (*nat66_interface_walk_fn_t) (snat_interface_t * i, void *ctx);
+typedef int (*nat66_interface_walk_fn_t) (nat66_interface_t * i, void *ctx);
void nat66_interfaces_walk (nat66_interface_walk_fn_t fn, void *ctx);
int nat66_interface_add_del (u32 sw_if_index, u8 is_inside, u8 is_add);
typedef int (*nat66_static_mapping_walk_fn_t) (nat66_static_mapping_t * sm,
--- /dev/null
+/*
+ * Copyright (c) 2020 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.
+ */
+
+#include <vlibmemory/api.h>
+#include <nat/nat66/nat66.h>
+#include <nat/nat66/nat66.api_enum.h>
+#include <nat/nat66/nat66.api_types.h>
+#include <vnet/fib/fib_table.h>
+
+#define REPLY_MSG_ID_BASE nm->msg_id_base
+#include <vlibapi/api_helper_macros.h>
+
+/*************/
+/*** NAT66 ***/
+/*************/
+
+static void
+vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
+ mp)
+{
+ nat66_main_t *nm = &nat66_main;
+ vl_api_nat66_add_del_interface_reply_t *rmp;
+ int rv = 0;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ rv =
+ nat66_interface_add_del (ntohl (mp->sw_if_index),
+ mp->flags & NAT_IS_INSIDE, mp->is_add);
+
+ BAD_SW_IF_INDEX_LABEL;
+
+ REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
+}
+
+static void
+ vl_api_nat66_add_del_static_mapping_t_handler
+ (vl_api_nat66_add_del_static_mapping_t * mp)
+{
+ nat66_main_t *nm = &nat66_main;
+ vl_api_nat66_add_del_static_mapping_reply_t *rmp;
+ ip6_address_t l_addr, e_addr;
+ int rv = 0;
+
+ memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
+ memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
+
+ rv =
+ nat66_static_mapping_add_del (&l_addr, &e_addr,
+ clib_net_to_host_u32 (mp->vrf_id),
+ mp->is_add);
+
+ REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
+}
+
+typedef struct nat66_api_walk_ctx_t_
+{
+ vl_api_registration_t *rp;
+ u32 context;
+} nat66_api_walk_ctx_t;
+
+static int
+nat66_api_interface_walk (nat66_interface_t * i, void *arg)
+{
+ vl_api_nat66_interface_details_t *rmp;
+ nat66_main_t *nm = &nat66_main;
+ nat66_api_walk_ctx_t *ctx = arg;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_NAT66_INTERFACE_DETAILS + nm->msg_id_base);
+ rmp->sw_if_index = ntohl (i->sw_if_index);
+ if (nat66_interface_is_inside (i))
+ rmp->flags |= NAT_IS_INSIDE;
+ rmp->context = ctx->context;
+
+ vl_api_send_msg (ctx->rp, (u8 *) rmp);
+
+ return 0;
+}
+
+static void
+vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
+{
+ vl_api_registration_t *rp;
+
+ rp = vl_api_client_index_to_registration (mp->client_index);
+ if (rp == 0)
+ return;
+
+ nat66_api_walk_ctx_t ctx = {
+ .rp = rp,
+ .context = mp->context,
+ };
+
+ nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
+}
+
+static int
+nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
+{
+ vl_api_nat66_static_mapping_details_t *rmp;
+ nat66_main_t *nm = &nat66_main;
+ nat66_api_walk_ctx_t *ctx = arg;
+ fib_table_t *fib;
+ vlib_counter_t vc;
+
+ fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
+ if (!fib)
+ return -1;
+
+ vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id =
+ ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + nm->msg_id_base);
+ clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
+ clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
+ rmp->vrf_id = ntohl (fib->ft_table_id);
+ rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
+ rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
+ rmp->context = ctx->context;
+
+ vl_api_send_msg (ctx->rp, (u8 *) rmp);
+
+ return 0;
+}
+
+static void
+vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
+ * mp)
+{
+ vl_api_registration_t *rp;
+
+ rp = vl_api_client_index_to_registration (mp->client_index);
+ if (rp == 0)
+ return;
+
+ nat66_api_walk_ctx_t ctx = {
+ .rp = rp,
+ .context = mp->context,
+ };
+
+ nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
+}
+
+/* API definitions */
+#include <vnet/format_fns.h>
+#include <nat/nat66/nat66.api.c>
+
+/* Set up the API message handling tables */
+clib_error_t *
+nat66_plugin_api_hookup (vlib_main_t * vm)
+{
+ nat66_main_t *nm = &nat66_main;
+
+ nm->msg_id_base = setup_message_id_table ();
+
+ return 0;
+}
* @brief NAT66 CLI
*/
-#include <nat/nat66.h>
-#include <nat/nat.h>
+#include <nat/nat66/nat66.h>
#include <vnet/fib/fib_table.h>
static clib_error_t *
}
static int
-nat66_cli_interface_walk (snat_interface_t * i, void *ctx)
+nat66_cli_interface_walk (nat66_interface_t * i, void *ctx)
{
vlib_main_t *vm = ctx;
vnet_main_t *vnm = vnet_get_main ();
vlib_cli_output (vm, " %U %s", format_vnet_sw_interface_name, vnm,
vnet_get_sw_interface (vnm, i->sw_if_index),
- nat_interface_is_inside (i) ? "in" : "out");
+ nat66_interface_is_inside (i) ? "in" : "out");
return 0;
}
* @brief NAT66 inside to outside network translation
*/
-#include <nat/nat66.h>
+#include <nat/nat66/nat66.h>
#include <vnet/ip/ip6_to_ip4.h>
#include <vnet/fib/fib_table.h>
{
nat66_main_t *nm = &nat66_main;
u32 sw_if_index;
- snat_interface_t *i;
+ nat66_interface_t *i;
fib_node_index_t fei = FIB_NODE_INDEX_INVALID;
fib_prefix_t pfx = {
.fp_proto = FIB_PROTOCOL_IP6,
pool_foreach (i, nm->interfaces,
({
/* NAT packet aimed at outside interface */
- if (nat_interface_is_outside (i) && sw_if_index == i->sw_if_index)
+ if (nat66_interface_is_outside (i) && sw_if_index == i->sw_if_index)
return 0;
}));
/* *INDENT-ON* */
* @brief NAT66 outside to inside network translation
*/
-#include <nat/nat66.h>
+#include <nat/nat66/nat66.h>
#include <vnet/ip/ip6_to_ip4.h>
#include <vnet/fib/fib_table.h>
#include <nat/nat.h>
#include <nat/nat_det.h>
#include <nat/nat64.h>
-#include <nat/nat66.h>
#include <nat/nat_inlines.h>
#include <nat/nat44/inlines.h>
#include <nat/nat_ha.h>
FINISH;
}
-/*************/
-/*** NAT66 ***/
-/*************/
-
-static void
-vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t *
- mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat66_add_del_interface_reply_t *rmp;
- int rv = 0;
-
- VALIDATE_SW_IF_INDEX (mp);
-
- rv =
- nat66_interface_add_del (ntohl (mp->sw_if_index),
- mp->flags & NAT_API_IS_INSIDE, mp->is_add);
-
- BAD_SW_IF_INDEX_LABEL;
-
- REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY);
-}
-
-static void *
-vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat66_add_del_interface ");
- 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
- vl_api_nat66_add_del_static_mapping_t_handler
- (vl_api_nat66_add_del_static_mapping_t * mp)
-{
- snat_main_t *sm = &snat_main;
- vl_api_nat66_add_del_static_mapping_reply_t *rmp;
- ip6_address_t l_addr, e_addr;
- int rv = 0;
-
- memcpy (&l_addr.as_u8, mp->local_ip_address, 16);
- memcpy (&e_addr.as_u8, mp->external_ip_address, 16);
-
- rv =
- nat66_static_mapping_add_del (&l_addr, &e_addr,
- clib_net_to_host_u32 (mp->vrf_id),
- mp->is_add);
-
- REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY);
-}
-
-static void *vl_api_nat66_add_del_static_mapping_t_print
- (vl_api_nat66_add_del_static_mapping_t * mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat66_add_del_static_mapping ");
- s = format (s, "local_ip_address %U external_ip_address %U vrf_id %d %s",
- format_ip6_address, mp->local_ip_address,
- format_ip6_address, mp->external_ip_address,
- clib_net_to_host_u32 (mp->vrf_id), mp->is_add ? "" : "del");
-
- FINISH;
-}
-
-typedef struct nat66_api_walk_ctx_t_
-{
- vl_api_registration_t *rp;
- u32 context;
-} nat66_api_walk_ctx_t;
-
-static int
-nat66_api_interface_walk (snat_interface_t * i, void *arg)
-{
- vl_api_nat66_interface_details_t *rmp;
- snat_main_t *sm = &snat_main;
- nat66_api_walk_ctx_t *ctx = arg;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_NAT66_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;
- rmp->context = ctx->context;
-
- vl_api_send_msg (ctx->rp, (u8 *) rmp);
-
- return 0;
-}
-
-static void
-vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp)
-{
- vl_api_registration_t *rp;
-
- rp = vl_api_client_index_to_registration (mp->client_index);
- if (rp == 0)
- return;
-
- nat66_api_walk_ctx_t ctx = {
- .rp = rp,
- .context = mp->context,
- };
-
- nat66_interfaces_walk (nat66_api_interface_walk, &ctx);
-}
-
-static void *
-vl_api_nat66_interface_dump_t_print (vl_api_nat66_interface_dump_t * mp,
- void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat66_interface_dump ");
-
- FINISH;
-}
-
-static int
-nat66_api_static_mapping_walk (nat66_static_mapping_t * m, void *arg)
-{
- vl_api_nat66_static_mapping_details_t *rmp;
- nat66_main_t *nm = &nat66_main;
- snat_main_t *sm = &snat_main;
- nat66_api_walk_ctx_t *ctx = arg;
- fib_table_t *fib;
- vlib_counter_t vc;
-
- fib = fib_table_get (m->fib_index, FIB_PROTOCOL_IP6);
- if (!fib)
- return -1;
-
- vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc);
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_NAT66_STATIC_MAPPING_DETAILS + sm->msg_id_base);
- clib_memcpy (rmp->local_ip_address, &m->l_addr, 16);
- clib_memcpy (rmp->external_ip_address, &m->e_addr, 16);
- rmp->vrf_id = ntohl (fib->ft_table_id);
- rmp->total_bytes = clib_host_to_net_u64 (vc.bytes);
- rmp->total_pkts = clib_host_to_net_u64 (vc.packets);
- rmp->context = ctx->context;
-
- vl_api_send_msg (ctx->rp, (u8 *) rmp);
-
- return 0;
-}
-
-static void
-vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t
- * mp)
-{
- vl_api_registration_t *rp;
-
- rp = vl_api_client_index_to_registration (mp->client_index);
- if (rp == 0)
- return;
-
- nat66_api_walk_ctx_t ctx = {
- .rp = rp,
- .context = mp->context,
- };
-
- nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx);
-}
-
-static void *
-vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t *
- mp, void *handle)
-{
- u8 *s;
-
- s = format (0, "SCRIPT: nat66_static_mapping_dump ");
-
- FINISH;
-}
-
-
/* List of message types that this plugin understands */
#define foreach_snat_plugin_api_msg \
_(NAT_CONTROL_PING, nat_control_ping) \
_(NAT64_ST_DUMP, nat64_st_dump) \
_(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \
_(NAT64_PREFIX_DUMP, nat64_prefix_dump) \
-_(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \
-_(NAT66_ADD_DEL_INTERFACE, nat66_add_del_interface) \
-_(NAT66_INTERFACE_DUMP, nat66_interface_dump) \
-_(NAT66_ADD_DEL_STATIC_MAPPING, nat66_add_del_static_mapping) \
-_(NAT66_STATIC_MAPPING_DUMP, nat66_static_mapping_dump)
+_(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr)
/* Set up the API message handling tables */
static clib_error_t *
--- /dev/null
+/*
+ * Copyright (c) 2020 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.
+ */
+
+option version = "0.0.1";
+
+enum nat_config_flags : u8
+{
+ NAT_IS_NONE = 0x00,
+ NAT_IS_TWICE_NAT = 0x01,
+ NAT_IS_SELF_TWICE_NAT = 0x02,
+ NAT_IS_OUT2IN_ONLY = 0x04,
+ NAT_IS_ADDR_ONLY = 0x08,
+ NAT_IS_OUTSIDE = 0x10,
+ NAT_IS_INSIDE = 0x20,
+ NAT_IS_STATIC = 0x40,
+ NAT_IS_EXT_HOST_VALID = 0x80,
+};
self.logger.info(self.vapi.cli("show nat64 session table all"))
-class TestNAT66(MethodHolder):
- """ NAT66 Test Cases """
-
- @classmethod
- def setUpClass(cls):
- super(TestNAT66, cls).setUpClass()
-
- cls.nat_addr = 'fd01:ff::2'
-
- cls.create_pg_interfaces(range(2))
- cls.interfaces = list(cls.pg_interfaces)
-
- for i in cls.interfaces:
- i.admin_up()
- i.config_ip6()
- i.configure_ipv6_neighbors()
-
- @classmethod
- def tearDownClass(cls):
- super(TestNAT66, cls).tearDownClass()
-
- def test_static(self):
- """ 1:1 NAT66 test """
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat66_add_del_interface(is_add=1, flags=flags,
- sw_if_index=self.pg0.sw_if_index)
- self.vapi.nat66_add_del_interface(is_add=1,
- sw_if_index=self.pg1.sw_if_index)
- self.vapi.nat66_add_del_static_mapping(
- local_ip_address=self.pg0.remote_ip6,
- external_ip_address=self.nat_addr,
- is_add=1)
-
- # in2out
- pkts = []
- p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) /
- TCP())
- pkts.append(p)
- p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) /
- UDP())
- pkts.append(p)
- p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) /
- ICMPv6EchoRequest())
- pkts.append(p)
- p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) /
- GRE() / IP() / TCP())
- pkts.append(p)
- self.pg0.add_stream(pkts)
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
- capture = self.pg1.get_capture(len(pkts))
-
- for packet in capture:
- try:
- self.assertEqual(packet[IPv6].src, self.nat_addr)
- self.assertEqual(packet[IPv6].dst, self.pg1.remote_ip6)
- self.assert_packet_checksums_valid(packet)
- except:
- self.logger.error(ppp("Unexpected or invalid packet:", packet))
- raise
-
- # out2in
- pkts = []
- p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
- IPv6(src=self.pg1.remote_ip6, dst=self.nat_addr) /
- TCP())
- pkts.append(p)
- p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
- IPv6(src=self.pg1.remote_ip6, dst=self.nat_addr) /
- UDP())
- pkts.append(p)
- p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
- IPv6(src=self.pg1.remote_ip6, dst=self.nat_addr) /
- ICMPv6EchoReply())
- pkts.append(p)
- p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
- IPv6(src=self.pg1.remote_ip6, dst=self.nat_addr) /
- GRE() / IP() / TCP())
- pkts.append(p)
- self.pg1.add_stream(pkts)
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
- capture = self.pg0.get_capture(len(pkts))
- for packet in capture:
- try:
- self.assertEqual(packet[IPv6].src, self.pg1.remote_ip6)
- self.assertEqual(packet[IPv6].dst, self.pg0.remote_ip6)
- self.assert_packet_checksums_valid(packet)
- except:
- self.logger.error(ppp("Unexpected or invalid packet:", packet))
- raise
-
- sm = self.vapi.nat66_static_mapping_dump()
- self.assertEqual(len(sm), 1)
- self.assertEqual(sm[0].total_pkts, 8)
-
- def test_check_no_translate(self):
- """ NAT66 translate only when egress interface is outside interface """
- flags = self.config_flags.NAT_IS_INSIDE
- self.vapi.nat66_add_del_interface(is_add=1, flags=flags,
- sw_if_index=self.pg0.sw_if_index)
- self.vapi.nat66_add_del_interface(is_add=1, flags=flags,
- sw_if_index=self.pg1.sw_if_index)
- self.vapi.nat66_add_del_static_mapping(
- local_ip_address=self.pg0.remote_ip6,
- external_ip_address=self.nat_addr,
- is_add=1)
-
- # in2out
- p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
- IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) /
- UDP())
- self.pg0.add_stream([p])
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
- capture = self.pg1.get_capture(1)
- packet = capture[0]
- try:
- self.assertEqual(packet[IPv6].src, self.pg0.remote_ip6)
- self.assertEqual(packet[IPv6].dst, self.pg1.remote_ip6)
- except:
- self.logger.error(ppp("Unexpected or invalid packet:", packet))
- raise
-
- def clear_nat66(self):
- """
- Clear NAT66 configuration.
- """
- interfaces = self.vapi.nat66_interface_dump()
- for intf in interfaces:
- self.vapi.nat66_add_del_interface(is_add=0, flags=intf.flags,
- sw_if_index=intf.sw_if_index)
-
- static_mappings = self.vapi.nat66_static_mapping_dump()
- for sm in static_mappings:
- self.vapi.nat66_add_del_static_mapping(
- local_ip_address=sm.local_ip_address,
- external_ip_address=sm.external_ip_address, vrf_id=sm.vrf_id,
- is_add=0)
-
- def tearDown(self):
- super(TestNAT66, self).tearDown()
- self.clear_nat66()
-
- def show_commands_at_teardown(self):
- self.logger.info(self.vapi.cli("show nat66 interfaces"))
- self.logger.info(self.vapi.cli("show nat66 static mappings"))
-
-
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
--- /dev/null
+#!/usr/bin/env python3
+
+import ipaddress
+import random
+import socket
+import struct
+import unittest
+from io import BytesIO
+from time import sleep
+
+import scapy.compat
+from framework import VppTestCase, VppTestRunner, running_extended_tests
+from ipfix import IPFIX, Set, Template, Data, IPFIXDecoder
+from scapy.all import bind_layers, Packet, ByteEnumField, ShortField, \
+ IPField, IntField, LongField, XByteField, FlagsField, FieldLenField, \
+ PacketListField
+from scapy.data import IP_PROTOS
+from scapy.layers.inet import IP, TCP, UDP, ICMP
+from scapy.layers.inet import IPerror, TCPerror, UDPerror, ICMPerror
+from scapy.layers.inet6 import ICMPv6DestUnreach, IPerror6, IPv6ExtHdrFragment
+from scapy.layers.inet6 import IPv6, ICMPv6EchoRequest, ICMPv6EchoReply, \
+ ICMPv6ND_NS, ICMPv6ND_NA, ICMPv6NDOptDstLLAddr, fragment6
+from scapy.layers.l2 import Ether, ARP, GRE
+from scapy.packet import Raw
+from syslog_rfc5424_parser import SyslogMessage, ParseError
+from syslog_rfc5424_parser.constants import SyslogSeverity
+from util import ip4_range
+from util import ppc, ppp
+from vpp_acl import AclRule, VppAcl, VppAclInterface
+from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_neighbor import VppNeighbor
+from vpp_papi import VppEnum
+
+
+class MethodHolder(VppTestCase):
+ """ NAT create capture and verify method holder """
+ @property
+ def config_flags(self):
+ return VppEnum.vl_api_nat_config_flags_t
+
+
+class TestNAT66(MethodHolder):
+ """ NAT66 Test Cases """
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestNAT66, cls).setUpClass()
+
+ cls.nat_addr = 'fd01:ff::2'
+
+ cls.create_pg_interfaces(range(2))
+ cls.interfaces = list(cls.pg_interfaces)
+
+ for i in cls.interfaces:
+ i.admin_up()
+ i.config_ip6()
+ i.configure_ipv6_neighbors()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestNAT66, cls).tearDownClass()
+
+ def test_static(self):
+ """ 1:1 NAT66 test """
+ flags = self.config_flags.NAT_IS_INSIDE
+ self.vapi.nat66_add_del_interface(is_add=1, flags=flags,
+ sw_if_index=self.pg0.sw_if_index)
+ self.vapi.nat66_add_del_interface(is_add=1,
+ sw_if_index=self.pg1.sw_if_index)
+ self.vapi.nat66_add_del_static_mapping(
+ local_ip_address=self.pg0.remote_ip6,
+ external_ip_address=self.nat_addr,
+ is_add=1)
+
+ # in2out
+ pkts = []
+ p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+ IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) /
+ TCP())
+ pkts.append(p)
+ p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+ IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) /
+ UDP())
+ pkts.append(p)
+ p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+ IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) /
+ ICMPv6EchoRequest())
+ pkts.append(p)
+ p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+ IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) /
+ GRE() / IP() / TCP())
+ pkts.append(p)
+ self.pg0.add_stream(pkts)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ capture = self.pg1.get_capture(len(pkts))
+
+ for packet in capture:
+ try:
+ self.assertEqual(packet[IPv6].src, self.nat_addr)
+ self.assertEqual(packet[IPv6].dst, self.pg1.remote_ip6)
+ self.assert_packet_checksums_valid(packet)
+ except:
+ self.logger.error(ppp("Unexpected or invalid packet:", packet))
+ raise
+
+ # out2in
+ pkts = []
+ p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
+ IPv6(src=self.pg1.remote_ip6, dst=self.nat_addr) /
+ TCP())
+ pkts.append(p)
+ p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
+ IPv6(src=self.pg1.remote_ip6, dst=self.nat_addr) /
+ UDP())
+ pkts.append(p)
+ p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
+ IPv6(src=self.pg1.remote_ip6, dst=self.nat_addr) /
+ ICMPv6EchoReply())
+ pkts.append(p)
+ p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) /
+ IPv6(src=self.pg1.remote_ip6, dst=self.nat_addr) /
+ GRE() / IP() / TCP())
+ pkts.append(p)
+ self.pg1.add_stream(pkts)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ capture = self.pg0.get_capture(len(pkts))
+ for packet in capture:
+ try:
+ self.assertEqual(packet[IPv6].src, self.pg1.remote_ip6)
+ self.assertEqual(packet[IPv6].dst, self.pg0.remote_ip6)
+ self.assert_packet_checksums_valid(packet)
+ except:
+ self.logger.error(ppp("Unexpected or invalid packet:", packet))
+ raise
+
+ sm = self.vapi.nat66_static_mapping_dump()
+ self.assertEqual(len(sm), 1)
+ self.assertEqual(sm[0].total_pkts, 8)
+
+ def test_check_no_translate(self):
+ """ NAT66 translate only when egress interface is outside interface """
+ flags = self.config_flags.NAT_IS_INSIDE
+ self.vapi.nat66_add_del_interface(is_add=1, flags=flags,
+ sw_if_index=self.pg0.sw_if_index)
+ self.vapi.nat66_add_del_interface(is_add=1, flags=flags,
+ sw_if_index=self.pg1.sw_if_index)
+ self.vapi.nat66_add_del_static_mapping(
+ local_ip_address=self.pg0.remote_ip6,
+ external_ip_address=self.nat_addr,
+ is_add=1)
+
+ # in2out
+ p = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) /
+ IPv6(src=self.pg0.remote_ip6, dst=self.pg1.remote_ip6) /
+ UDP())
+ self.pg0.add_stream([p])
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ capture = self.pg1.get_capture(1)
+ packet = capture[0]
+ try:
+ self.assertEqual(packet[IPv6].src, self.pg0.remote_ip6)
+ self.assertEqual(packet[IPv6].dst, self.pg1.remote_ip6)
+ except:
+ self.logger.error(ppp("Unexpected or invalid packet:", packet))
+ raise
+
+ def clear_nat66(self):
+ """
+ Clear NAT66 configuration.
+ """
+ interfaces = self.vapi.nat66_interface_dump()
+ for intf in interfaces:
+ self.vapi.nat66_add_del_interface(is_add=0, flags=intf.flags,
+ sw_if_index=intf.sw_if_index)
+
+ static_mappings = self.vapi.nat66_static_mapping_dump()
+ for sm in static_mappings:
+ self.vapi.nat66_add_del_static_mapping(
+ local_ip_address=sm.local_ip_address,
+ external_ip_address=sm.external_ip_address, vrf_id=sm.vrf_id,
+ is_add=0)
+
+ def tearDown(self):
+ super(TestNAT66, self).tearDown()
+ self.clear_nat66()
+
+ def show_commands_at_teardown(self):
+ self.logger.info(self.vapi.cli("show nat66 interfaces"))
+ self.logger.info(self.vapi.cli("show nat66 static mappings"))
+
+
+if __name__ == '__main__':
+ unittest.main(testRunner=VppTestRunner)
Code Review / vpp.git / commitdiff