add_vpp_plugin(nat
SOURCES
nat.c
- nat_api.c
+ nat44_api.c
in2out.c
in2out_ed.c
out2in.c
out2in_ed.c
API_FILES
- nat.api
+ nat44.api
nat_types.api
- API_TEST_SOURCES
- nat_test.c
-
- INSTALL_HEADERS
- nat_all_api_h.h
- nat_msg_enum.h
-
LINK_LIBRARIES nat
)
snat_main_t snat_main;
-fib_source_t nat_fib_src_hi;
-fib_source_t nat_fib_src_low;
-
/* *INDENT-OFF* */
/* Hook up input features */
VNET_FEATURE_INIT (nat_pre_in2out, static) = {
static u32 nat_calc_bihash_buckets (u32 n_elts);
-u8 *format_static_mapping_kvp (u8 * s, va_list * args);
+u8 *
+format_session_kvp (u8 * s, va_list * args)
+{
+ clib_bihash_kv_8_8_t *v = va_arg (*args, clib_bihash_kv_8_8_t *);
-u8 *format_ed_session_kvp (u8 * s, va_list * args);
+ s = format (s, "%U session-index %llu", format_snat_key, v->key, v->value);
-void
-nat_ha_sadd_cb (ip4_address_t * in_addr, u16 in_port,
- ip4_address_t * out_addr, u16 out_port,
- ip4_address_t * eh_addr, u16 eh_port,
- ip4_address_t * ehn_addr, u16 ehn_port, u8 proto,
- u32 fib_index, u16 flags, u32 thread_index);
+ return s;
+}
-void
-nat_ha_sdel_cb (ip4_address_t * out_addr, u16 out_port,
- ip4_address_t * eh_addr, u16 eh_port, u8 proto, u32 fib_index,
- u32 ti);
+u8 *
+format_static_mapping_kvp (u8 * s, va_list * args)
+{
+ clib_bihash_kv_8_8_t *v = va_arg (*args, clib_bihash_kv_8_8_t *);
-void
-nat_ha_sref_cb (ip4_address_t * out_addr, u16 out_port,
- ip4_address_t * eh_addr, u16 eh_port, u8 proto, u32 fib_index,
- u32 total_pkts, u64 total_bytes, u32 thread_index);
+ s = format (s, "%U static-mapping-index %llu",
+ format_snat_key, v->key, v->value);
-void
-nat_ha_sadd_ed_cb (ip4_address_t * in_addr, u16 in_port,
- ip4_address_t * out_addr, u16 out_port,
- ip4_address_t * eh_addr, u16 eh_port,
- ip4_address_t * ehn_addr, u16 ehn_port, u8 proto,
- u32 fib_index, u16 flags, u32 thread_index);
+ return s;
+}
-void
-nat_ha_sdel_ed_cb (ip4_address_t * out_addr, u16 out_port,
- ip4_address_t * eh_addr, u16 eh_port, u8 proto,
- u32 fib_index, u32 ti);
+u8 *
+format_user_kvp (u8 * s, va_list * args)
+{
+ clib_bihash_kv_8_8_t *v = va_arg (*args, clib_bihash_kv_8_8_t *);
+ snat_user_key_t k;
-void
-nat_ha_sdel_ed_cb (ip4_address_t * out_addr, u16 out_port,
- ip4_address_t * eh_addr, u16 eh_port, u8 proto,
- u32 fib_index, u32 ti);
+ k.as_u64 = v->key;
+
+ s = format (s, "%U fib %d user-index %llu", format_ip4_address, &k.addr,
+ k.fib_index, v->value);
+
+ return s;
+}
+
+u8 *
+format_ed_session_kvp (u8 * s, va_list * args)
+{
+ clib_bihash_kv_16_8_t *v = va_arg (*args, clib_bihash_kv_16_8_t *);
+
+ u8 proto;
+ u16 r_port, l_port;
+ ip4_address_t l_addr, r_addr;
+ u32 fib_index;
+
+ split_ed_kv (v, &l_addr, &r_addr, &proto, &fib_index, &l_port, &r_port);
+ s =
+ format (s,
+ "local %U:%d remote %U:%d proto %U fib %d thread-index %u session-index %u",
+ format_ip4_address, &l_addr, clib_net_to_host_u16 (l_port),
+ format_ip4_address, &r_addr, clib_net_to_host_u16 (r_port),
+ format_ip_protocol, proto, fib_index,
+ ed_value_get_session_index (v), ed_value_get_thread_index (v));
+
+ return s;
+}
void
-nat_ha_sref_ed_cb (ip4_address_t * out_addr, u16 out_port,
- ip4_address_t * eh_addr, u16 eh_port, u8 proto,
- u32 fib_index, u32 total_pkts, u64 total_bytes,
- u32 thread_index);
+nat44_ei_free_session_data (snat_main_t * sm, snat_session_t * s,
+ u32 thread_index, u8 is_ha)
+{
+ clib_bihash_kv_8_8_t kv;
+
+ snat_main_per_thread_data_t *tsm =
+ vec_elt_at_index (sm->per_thread_data, thread_index);
+
+ init_nat_i2o_k (&kv, s);
+ if (clib_bihash_add_del_8_8 (&tsm->in2out, &kv, 0))
+ nat_elog_warn ("in2out key del failed");
+
+ init_nat_o2i_k (&kv, s);
+ if (clib_bihash_add_del_8_8 (&tsm->out2in, &kv, 0))
+ nat_elog_warn ("out2in key del failed");
+
+ if (!is_ha)
+ {
+ nat_syslog_nat44_apmdel (s->user_index, s->in2out.fib_index,
+ &s->in2out.addr, s->in2out.port,
+ &s->out2in.addr, s->out2in.port, s->nat_proto);
+
+ nat_ipfix_logging_nat44_ses_delete (thread_index,
+ s->in2out.addr.as_u32,
+ s->out2in.addr.as_u32,
+ s->nat_proto,
+ s->in2out.port,
+ s->out2in.port,
+ s->in2out.fib_index);
+
+ nat_ha_sdel (&s->out2in.addr, s->out2in.port, &s->ext_host_addr,
+ s->ext_host_port, s->nat_proto, s->out2in.fib_index,
+ thread_index);
+
+ }
+
+ if (snat_is_session_static (s))
+ return;
+
+ snat_free_outside_address_and_port (sm->addresses, thread_index,
+ &s->out2in.addr, s->out2in.port,
+ s->nat_proto);
+}
+
+static_always_inline void
+nat44_ei_user_del_sessions (snat_user_t * u, u32 thread_index)
+{
+ dlist_elt_t *elt;
+ snat_session_t *s;
+
+ snat_main_t *sm = &snat_main;
+ snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index];
+
+ // get head
+ elt = pool_elt_at_index (tsm->list_pool,
+ u->sessions_per_user_list_head_index);
+ // get first element
+ elt = pool_elt_at_index (tsm->list_pool, elt->next);
+
+ while (elt->value != ~0)
+ {
+ s = pool_elt_at_index (tsm->sessions, elt->value);
+ elt = pool_elt_at_index (tsm->list_pool, elt->next);
+
+ nat44_ei_free_session_data (sm, s, thread_index, 0);
+ nat44_delete_session (sm, s, thread_index);
+ }
+}
+
+int
+nat44_ei_user_del (ip4_address_t * addr, u32 fib_index)
+{
+ int rv = 1;
+
+ snat_main_t *sm = &snat_main;
+ snat_main_per_thread_data_t *tsm;
+
+ snat_user_key_t user_key;
+ clib_bihash_kv_8_8_t kv, value;
+
+ if (sm->endpoint_dependent)
+ return rv;
+
+ user_key.addr.as_u32 = addr->as_u32;
+ user_key.fib_index = fib_index;
+ kv.key = user_key.as_u64;
+
+ if (sm->num_workers > 1)
+ {
+ /* *INDENT-OFF* */
+ vec_foreach (tsm, sm->per_thread_data)
+ {
+ if (!clib_bihash_search_8_8 (&tsm->user_hash, &kv, &value))
+ {
+ nat44_ei_user_del_sessions (
+ pool_elt_at_index (tsm->users, value.value),
+ tsm->thread_index);
+ rv = 0;
+ break;
+ }
+ }
+ /* *INDENT-ON* */
+ }
+ else
+ {
+ tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
+ if (!clib_bihash_search_8_8 (&tsm->user_hash, &kv, &value))
+ {
+ nat44_ei_user_del_sessions (pool_elt_at_index
+ (tsm->users, value.value),
+ tsm->thread_index);
+ rv = 0;
+ }
+ }
+ return rv;
+}
void
nat_free_session_data (snat_main_t * sm, snat_session_t * s, u32 thread_index,
s->nat_proto);
}
-void
-nat44_free_session_data (snat_main_t * sm, snat_session_t * s,
- u32 thread_index, u8 is_ha)
-{
- u8 proto;
- u16 r_port, l_port;
- ip4_address_t *l_addr, *r_addr;
- u32 fib_index;
- clib_bihash_kv_16_8_t ed_kv;
- snat_main_per_thread_data_t *tsm =
- vec_elt_at_index (sm->per_thread_data, thread_index);
-
- if (is_fwd_bypass_session (s))
- {
- if (snat_is_unk_proto_session (s))
- {
- proto = s->in2out.port;
- r_port = 0;
- l_port = 0;
- }
- else
- {
- proto = nat_proto_to_ip_proto (s->nat_proto);
- l_port = s->in2out.port;
- r_port = s->ext_host_port;
- }
-
- l_addr = &s->in2out.addr;
- r_addr = &s->ext_host_addr;
- fib_index = 0;
- init_ed_k (&ed_kv, *l_addr, l_port, *r_addr, r_port, fib_index, proto);
-
- if (PREDICT_FALSE
- (clib_bihash_add_del_16_8 (&tsm->in2out_ed, &ed_kv, 0)))
- nat_elog_warn ("in2out_ed key del failed");
- return;
- }
-
- /* session lookup tables */
- if (is_affinity_sessions (s))
- nat_affinity_unlock (s->ext_host_addr, s->out2in.addr,
- s->nat_proto, s->out2in.port);
- l_addr = &s->out2in.addr;
- r_addr = &s->ext_host_addr;
- fib_index = s->out2in.fib_index;
- if (snat_is_unk_proto_session (s))
- {
- proto = s->in2out.port;
- r_port = 0;
- l_port = 0;
- }
- else
- {
- proto = nat_proto_to_ip_proto (s->nat_proto);
- l_port = s->out2in.port;
- r_port = s->ext_host_port;
- }
- init_ed_k (&ed_kv, *l_addr, l_port, *r_addr, r_port, fib_index, proto);
-
- if (PREDICT_FALSE (clib_bihash_add_del_16_8 (&sm->out2in_ed, &ed_kv, 0)))
- nat_elog_warn ("out2in_ed key del failed");
-
- l_addr = &s->in2out.addr;
- fib_index = s->in2out.fib_index;
-
- if (!snat_is_unk_proto_session (s))
- l_port = s->in2out.port;
-
- if (is_twice_nat_session (s))
- {
- r_addr = &s->ext_host_nat_addr;
- r_port = s->ext_host_nat_port;
- }
- init_ed_k (&ed_kv, *l_addr, l_port, *r_addr, r_port, fib_index, proto);
-
- if (PREDICT_FALSE (clib_bihash_add_del_16_8 (&tsm->in2out_ed, &ed_kv, 0)))
- nat_elog_warn ("in2out_ed key del failed");
-
- if (!is_ha)
- {
- nat_syslog_nat44_sdel (s->user_index, s->in2out.fib_index,
- &s->in2out.addr, s->in2out.port,
- &s->ext_host_nat_addr, s->ext_host_nat_port,
- &s->out2in.addr, s->out2in.port,
- &s->ext_host_addr, s->ext_host_port,
- s->nat_proto, is_twice_nat_session (s));
- }
-
- if (snat_is_unk_proto_session (s))
- return;
-
- if (!is_ha)
- {
- nat_ipfix_logging_nat44_ses_delete (thread_index,
- s->in2out.addr.as_u32,
- s->out2in.addr.as_u32,
- s->nat_proto,
- s->in2out.port,
- s->out2in.port,
- s->in2out.fib_index);
- nat_ha_sdel (&s->out2in.addr, s->out2in.port, &s->ext_host_addr,
- s->ext_host_port, s->nat_proto, s->out2in.fib_index,
- thread_index);
- }
-
- /* Twice NAT address and port for external host */
- if (is_twice_nat_session (s))
- {
- snat_free_outside_address_and_port (sm->twice_nat_addresses,
- thread_index,
- &s->ext_host_nat_addr,
- s->ext_host_nat_port, s->nat_proto);
- }
-
- if (snat_is_session_static (s))
- return;
-
- snat_free_outside_address_and_port (sm->addresses, thread_index,
- &s->out2in.addr, s->out2in.port,
- s->nat_proto);
-}
-
-
snat_user_t *
nat_user_get_or_create (snat_main_t * sm, ip4_address_t * addr, u32 fib_index,
u32 thread_index)
return u;
}
+// only NAT EI
snat_session_t *
nat_session_alloc_or_recycle (snat_main_t * sm, snat_user_t * u,
u32 thread_index, f64 now)
/* Get the session */
s = pool_elt_at_index (tsm->sessions, session_index);
+
+ // TODO: ONLY EI version should be called
nat_free_session_data (sm, s, thread_index, 0);
if (snat_is_session_static (s))
u->nstaticsessions--;
snat_add_del_addr_to_fib (ip4_address_t * addr, u8 p_len, u32 sw_if_index,
int is_add)
{
+ snat_main_t *sm = &snat_main;
fib_prefix_t prefix = {
.fp_len = p_len,
.fp_proto = FIB_PROTOCOL_IP4,
if (is_add)
fib_table_entry_update_one_path (fib_index,
&prefix,
- nat_fib_src_low,
+ sm->fib_src_low,
(FIB_ENTRY_FLAG_CONNECTED |
FIB_ENTRY_FLAG_LOCAL |
FIB_ENTRY_FLAG_EXCLUSIVE),
sw_if_index,
~0, 1, NULL, FIB_ROUTE_PATH_FLAG_NONE);
else
- fib_table_entry_delete (fib_index, &prefix, nat_fib_src_low);
+ fib_table_entry_delete (fib_index, &prefix, sm->fib_src_low);
}
int
if (vrf_id != ~0)
ap->fib_index =
fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, vrf_id,
- nat_fib_src_low);
+ sm->fib_src_low);
else
ap->fib_index = ~0;
}
void
-snat_static_mapping_del_sessions (snat_main_t * sm,
- snat_main_per_thread_data_t * tsm,
- snat_user_key_t u_key, int addr_only,
- ip4_address_t e_addr, u16 e_port)
+nat_ei_static_mapping_del_sessions (snat_main_t * sm,
+ snat_main_per_thread_data_t * tsm,
+ snat_user_key_t u_key, int addr_only,
+ ip4_address_t e_addr, u16 e_port)
{
clib_bihash_kv_8_8_t kv, value;
kv.key = u_key.as_u64;
snat_user_t *u;
snat_session_t *s;
u32 elt_index, head_index, ses_index;
+
if (!clib_bihash_search_8_8 (&tsm->user_hash, &kv, &value))
{
user_index = value.value;
}
void
-snat_ed_static_mapping_del_sessions (snat_main_t * sm,
- snat_main_per_thread_data_t * tsm,
- ip4_address_t l_addr,
- u16 l_port,
- u8 protocol,
- u32 fib_index, int addr_only,
- ip4_address_t e_addr, u16 e_port)
+nat_ed_static_mapping_del_sessions (snat_main_t * sm,
+ snat_main_per_thread_data_t * tsm,
+ ip4_address_t l_addr,
+ u16 l_port,
+ u8 protocol,
+ u32 fib_index, int addr_only,
+ ip4_address_t e_addr, u16 e_port)
{
snat_session_t *s;
u32 *indexes_to_free = NULL;
if (!sm->endpoint_dependent)
{
if (twice_nat || out2in_only)
- return VNET_API_ERROR_FEATURE_DISABLED;
+ return VNET_API_ERROR_UNSUPPORTED;
}
/* If the external address is a specific interface address */
local->vrf_id = vrf_id;
local->fib_index =
fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, vrf_id,
- nat_fib_src_low);
+ sm->fib_src_low);
init_nat_kv (&kv, m->local_addr, m->local_port,
local->fib_index, m->proto,
m - sm->static_mappings);
if (vrf_id != ~0)
fib_index =
fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, vrf_id,
- nat_fib_src_low);
+ sm->fib_src_low);
/* If not specified use inside VRF id from SNAT plugin startup config */
else
{
fib_index = sm->inside_fib_index;
vrf_id = sm->inside_vrf_id;
- fib_table_lock (fib_index, FIB_PROTOCOL_IP4, nat_fib_src_low);
+ fib_table_lock (fib_index, FIB_PROTOCOL_IP4, sm->fib_src_low);
}
if (!(out2in_only || identity_nat))
clib_bihash_add_del_8_8 (&sm->static_mapping_by_external, &kv, 1);
/* Delete dynamic sessions matching local address (+ local port) */
+ // TODO: based on type of NAT EI/ED
if (!(sm->static_mapping_only))
{
u_key.addr = m->local_addr;
{
if (sm->endpoint_dependent)
{
- snat_ed_static_mapping_del_sessions (sm, tsm, m->local_addr,
- m->local_port, m->proto,
- fib_index, addr_only,
- e_addr, e_port);
+ nat_ed_static_mapping_del_sessions (sm, tsm, m->local_addr,
+ m->local_port, m->proto,
+ fib_index, addr_only,
+ e_addr, e_port);
}
else
{
u_key.addr = m->local_addr;
u_key.fib_index = fib_index;
kv.key = u_key.as_u64;
- snat_static_mapping_del_sessions (sm, tsm, u_key, addr_only,
- e_addr, e_port);
+ nat_ei_static_mapping_del_sessions (sm, tsm, u_key, addr_only,
+ e_addr, e_port);
}
}
- fib_table_unlock (fib_index, FIB_PROTOCOL_IP4, nat_fib_src_low);
+ fib_table_unlock (fib_index, FIB_PROTOCOL_IP4, sm->fib_src_low);
if (pool_elts (m->locals))
return 0;
locals[i].fib_index =
fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
locals[i].vrf_id,
- nat_fib_src_low);
+ sm->fib_src_low);
if (!out2in_only)
{
init_nat_kv (&kv, locals[i].addr, locals[i].port,
pool_foreach (local, m->locals,
({
fib_table_unlock (local->fib_index, FIB_PROTOCOL_IP4,
- nat_fib_src_low);
+ sm->fib_src_low);
if (!out2in_only)
{
init_nat_k(& kv, local->addr, local->port, local->fib_index, m->proto);
local->vrf_id = vrf_id;
local->fib_index =
fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4, vrf_id,
- nat_fib_src_low);
+ sm->fib_src_low);
if (!is_out2in_only_static_mapping (m))
{
return VNET_API_ERROR_UNSPECIFIED;
fib_table_unlock (match_local->fib_index, FIB_PROTOCOL_IP4,
- nat_fib_src_low);
+ sm->fib_src_low);
if (!is_out2in_only_static_mapping (m))
{
}
if (a->fib_index != ~0)
- fib_table_unlock (a->fib_index, FIB_PROTOCOL_IP4, nat_fib_src_low);
+ fib_table_unlock (a->fib_index, FIB_PROTOCOL_IP4, sm->fib_src_low);
/* Delete sessions using address */
if (a->busy_tcp_ports || a->busy_udp_ports || a->busy_icmp_ports)
{
- /* *INDENT-OFF* */
vec_foreach (tsm, sm->per_thread_data)
- {
- pool_foreach (ses, tsm->sessions, ({
- if (ses->out2in.addr.as_u32 == addr.as_u32)
- {
- nat_free_session_data (sm, ses, tsm - sm->per_thread_data, 0);
- vec_add1 (ses_to_be_removed, ses - tsm->sessions);
- }
- }));
+ {
+ /* *INDENT-OFF* */
+ pool_foreach (ses, tsm->sessions, ({
+ if (ses->out2in.addr.as_u32 == addr.as_u32)
+ {
+ nat_free_session_data (sm, ses, tsm - sm->per_thread_data, 0);
+ vec_add1 (ses_to_be_removed, ses - tsm->sessions);
+ }
+ }));
+ /* *INDENT-ON* */
- if (sm->endpoint_dependent){
- vec_foreach (ses_index, ses_to_be_removed)
- {
- ses = pool_elt_at_index (tsm->sessions, ses_index[0]);
- nat_ed_session_delete (sm, ses, tsm - sm->per_thread_data, 1);
- }
- }else{
- vec_foreach (ses_index, ses_to_be_removed)
- {
- ses = pool_elt_at_index (tsm->sessions, ses_index[0]);
- nat44_delete_session (sm, ses, tsm - sm->per_thread_data);
- }
+ if (sm->endpoint_dependent)
+ {
+ vec_foreach (ses_index, ses_to_be_removed)
+ {
+ ses = pool_elt_at_index (tsm->sessions, ses_index[0]);
+ nat_ed_session_delete (sm, ses, tsm - sm->per_thread_data, 1);
+ }
+ }
+ else
+ {
+ vec_foreach (ses_index, ses_to_be_removed)
+ {
+ ses = pool_elt_at_index (tsm->sessions, ses_index[0]);
+ nat44_delete_session (sm, ses, tsm - sm->per_thread_data);
+ }
}
- vec_free (ses_to_be_removed);
- }
- /* *INDENT-ON* */
+ vec_free (ses_to_be_removed);
+ }
}
#define _(N, i, n, s) \
if (sm->endpoint_dependent)
{
// TODO: consider removing all NAT interfaces
-
if (!is_add)
{
fib_index = ip4_fib_index_from_table_id (table_id);
nat_init (vlib_main_t * vm)
{
snat_main_t *sm = &snat_main;
- clib_error_t *error = 0;
vlib_thread_main_t *tm = vlib_get_thread_main ();
vlib_thread_registration_t *tr;
ip4_add_del_interface_address_callback_t cbi = { 0 };
cbt.function = snat_update_outside_fib;
vec_add1 (sm->ip4_main->table_bind_callbacks, cbt);
- // TODO: is it possible to move it into snat_main ?
- nat_fib_src_low =
+ sm->fib_src_low =
fib_source_allocate ("nat-low", FIB_SOURCE_PRIORITY_LOW,
FIB_SOURCE_BH_SIMPLE);
- nat_fib_src_hi =
+ sm->fib_src_hi =
fib_source_allocate ("nat-hi", FIB_SOURCE_PRIORITY_HI,
FIB_SOURCE_BH_SIMPLE);
nat_ha_init (vm, sm->num_workers, num_threads);
test_key_calc_split ();
- error = snat_api_init (vm, sm);
- return error;
+ return nat44_api_hookup (vm);
}
VLIB_INIT_FUNCTION (nat_init);
sm->mss_clamping = 0;
if (!c.users)
- {
- c.users = 1024;
- }
+ c.users = 1024;
+
sm->max_users_per_thread = c.users;
sm->user_buckets = nat_calc_bihash_buckets (c.users);
if (!c.sessions)
- {
- // default value based on legacy setting of load factor 10 * default
- // translation buckets 1024
- c.sessions = 10 * 1024;
- }
+ c.sessions = 10 * 1024;
+
sm->max_translations_per_thread = c.sessions;
sm->translation_buckets = nat_calc_bihash_buckets (c.sessions);
sm->outside_vrf_id = c.outside_vrf;
sm->outside_fib_index =
fib_table_find_or_create_and_lock
- (FIB_PROTOCOL_IP4, c.outside_vrf, nat_fib_src_hi);
+ (FIB_PROTOCOL_IP4, c.outside_vrf, sm->fib_src_hi);
sm->inside_vrf_id = c.inside_vrf;
sm->inside_fib_index =
fib_table_find_or_create_and_lock
- (FIB_PROTOCOL_IP4, c.inside_vrf, nat_fib_src_hi);
+ (FIB_PROTOCOL_IP4, c.inside_vrf, sm->fib_src_hi);
if (c.endpoint_dependent)
{
sm->icmp_match_out2in_cb = icmp_match_out2in_ed;
sm->icmp_match_in2out_cb = icmp_match_in2out_ed;
+ // try to move it into nat44_db_init,
+ // consider static mapping requirements
clib_bihash_init_16_8 (&sm->out2in_ed, "out2in-ed",
sm->translation_buckets, 0);
clib_bihash_set_kvp_format_fn_16_8 (&sm->out2in_ed,
vlib_zero_simple_counter (&sm->user_limit_reached, 0);
sm->enabled = 1;
-
- nat_log_info ("nat44 enable");
+ sm->rconfig = c;
return 0;
}
sm->forwarding_enabled = 0;
sm->enabled = 0;
+ clib_memset (&sm->rconfig, 0, sizeof (sm->rconfig));
return 0;
}
void
nat44_add_del_address_dpo (ip4_address_t addr, u8 is_add)
{
+ snat_main_t *sm = &snat_main;
dpo_id_t dpo_v4 = DPO_INVALID;
fib_prefix_t pfx = {
.fp_proto = FIB_PROTOCOL_IP4,
if (is_add)
{
nat_dpo_create (DPO_PROTO_IP4, 0, &dpo_v4);
- fib_table_entry_special_dpo_add (0, &pfx, nat_fib_src_hi,
+ fib_table_entry_special_dpo_add (0, &pfx, sm->fib_src_hi,
FIB_ENTRY_FLAG_EXCLUSIVE, &dpo_v4);
dpo_reset (&dpo_v4);
}
else
{
- fib_table_entry_special_remove (0, &pfx, nat_fib_src_hi);
+ fib_table_entry_special_remove (0, &pfx, sm->fib_src_hi);
}
}
-u8 *
-format_session_kvp (u8 * s, va_list * args)
-{
- clib_bihash_kv_8_8_t *v = va_arg (*args, clib_bihash_kv_8_8_t *);
-
- s = format (s, "%U session-index %llu", format_snat_key, v->key, v->value);
-
- return s;
-}
-
-u8 *
-format_static_mapping_kvp (u8 * s, va_list * args)
-{
- clib_bihash_kv_8_8_t *v = va_arg (*args, clib_bihash_kv_8_8_t *);
-
- s = format (s, "%U static-mapping-index %llu",
- format_snat_key, v->key, v->value);
-
- return s;
-}
-
-u8 *
-format_user_kvp (u8 * s, va_list * args)
-{
- clib_bihash_kv_8_8_t *v = va_arg (*args, clib_bihash_kv_8_8_t *);
- snat_user_key_t k;
-
- k.as_u64 = v->key;
-
- s = format (s, "%U fib %d user-index %llu", format_ip4_address, &k.addr,
- k.fib_index, v->value);
-
- return s;
-}
-
-u8 *
-format_ed_session_kvp (u8 * s, va_list * args)
-{
- clib_bihash_kv_16_8_t *v = va_arg (*args, clib_bihash_kv_16_8_t *);
-
- u8 proto;
- u16 r_port, l_port;
- ip4_address_t l_addr, r_addr;
- u32 fib_index;
-
- split_ed_kv (v, &l_addr, &r_addr, &proto, &fib_index, &l_port, &r_port);
- s =
- format (s,
- "local %U:%d remote %U:%d proto %U fib %d thread-index %u session-index %u",
- format_ip4_address, &l_addr, clib_net_to_host_u16 (l_port),
- format_ip4_address, &r_addr, clib_net_to_host_u16 (r_port),
- format_ip_protocol, proto, fib_index,
- ed_value_get_session_index (v), ed_value_get_thread_index (v));
-
- return s;
-}
-
static u32
snat_get_worker_in2out_cb (ip4_header_t * ip0, u32 rx_fib_index0,
u8 is_output)
sm->translation_buckets, 0);
clib_bihash_set_kvp_format_fn_16_8 (&tsm->in2out_ed,
format_ed_session_kvp);
-
+ /*
+ clib_bihash_init_16_8 (&sm->out2in_ed, "out2in-ed",
+ sm->translation_buckets, 0);
+ clib_bihash_set_kvp_format_fn_16_8 (&sm->out2in_ed,
+ format_ed_session_kvp); */
}
else
{
}
}
-
int
snat_add_interface_address (snat_main_t * sm, u32 sw_if_index, int is_del,
u8 twice_nat)
/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
+ * 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:
u32 ed_hairpin_dst_node_index;
u32 ed_hairpin_src_node_index;
+ nat44_config_t rconfig;
+ //nat44_config_t cconfig;
+
/* If forwarding is enabled */
u8 forwarding_enabled;
ip4_main_t *ip4_main;
ip_lookup_main_t *ip4_lookup_main;
+ fib_source_t fib_src_hi;
+ fib_source_t fib_src_low;
+
/* nat44 plugin enabled */
u8 enabled;
nat_protocol_t proto, u32 vrf_id,
u8 probability, u8 is_add);
-clib_error_t *snat_api_init (vlib_main_t * vm, snat_main_t * sm);
+clib_error_t *nat44_api_hookup (vlib_main_t * vm);
/**
* @brief Set NAT plugin workers
* @return 0 on success, non-zero value otherwise
*/
int nat44_update_session_limit (u32 session_limit, u32 vrf_id);
-/**
- * @brief Free NAT44 ED session data (lookup keys, external address port)
- *
- * @param s NAT session
- * @param thread_index thread index
- * @param is_ha is HA event
- */
-void
-nat44_free_session_data (snat_main_t * sm, snat_session_t * s,
- u32 thread_index, u8 is_ha);
/**
* @brief Initialize NAT44 data
*/
void nat44_db_free (snat_main_per_thread_data_t * tsm);
+/**
+ * @brief Delete specific NAT44 EI user and his sessions
+ *
+ * @param addr IPv4 address
+ * @param fib_index FIB table index
+ */
+int nat44_ei_user_del (ip4_address_t * addr, u32 fib_index);
+
+/**
+ * @brief Free all NAT44 sessions
+ */
void nat44_sessions_clear ();
/**
void snat_add_del_addr_to_fib (ip4_address_t * addr,
u8 p_len, u32 sw_if_index, int is_add);
+void
+nat_ha_sadd_cb (ip4_address_t * in_addr, u16 in_port,
+ ip4_address_t * out_addr, u16 out_port,
+ ip4_address_t * eh_addr, u16 eh_port,
+ ip4_address_t * ehn_addr, u16 ehn_port, u8 proto,
+ u32 fib_index, u16 flags, u32 thread_index);
+
+void
+nat_ha_sdel_cb (ip4_address_t * out_addr, u16 out_port,
+ ip4_address_t * eh_addr, u16 eh_port, u8 proto, u32 fib_index,
+ u32 ti);
+
+void
+nat_ha_sref_cb (ip4_address_t * out_addr, u16 out_port,
+ ip4_address_t * eh_addr, u16 eh_port, u8 proto, u32 fib_index,
+ u32 total_pkts, u64 total_bytes, u32 thread_index);
+
+void
+nat_ha_sadd_ed_cb (ip4_address_t * in_addr, u16 in_port,
+ ip4_address_t * out_addr, u16 out_port,
+ ip4_address_t * eh_addr, u16 eh_port,
+ ip4_address_t * ehn_addr, u16 ehn_port, u8 proto,
+ u32 fib_index, u16 flags, u32 thread_index);
+
+void
+nat_ha_sdel_ed_cb (ip4_address_t * out_addr, u16 out_port,
+ ip4_address_t * eh_addr, u16 eh_port, u8 proto,
+ u32 fib_index, u32 ti);
+
+void
+nat_ha_sdel_ed_cb (ip4_address_t * out_addr, u16 out_port,
+ ip4_address_t * eh_addr, u16 eh_port, u8 proto,
+ u32 fib_index, u32 ti);
+
+void
+nat_ha_sref_ed_cb (ip4_address_t * out_addr, u16 out_port,
+ ip4_address_t * eh_addr, u16 eh_port, u8 proto,
+ u32 fib_index, u32 total_pkts, u64 total_bytes,
+ u32 thread_index);
+
/*
* Why is this here? Because we don't need to touch this layer to
* simply reply to an icmp. We need to change id to a unique
/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
+ * 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:
*/
define nat_control_ping
{
+ option deprecated;
u32 client_index;
u32 context;
};
*/
define nat_control_ping_reply
{
+ option deprecated;
u32 context;
i32 retval;
u32 client_index;
u32 max_users_per_thread;
};
+/** \brief Show NAT44 plugin running config
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+*/
+define nat44_show_running_config
+{
+ option in_progress;
+ u32 client_index;
+ u32 context;
+};
+
+/** \brief Show NAT44 plugin running config reply
+ @param context - sender context, to match reply w/ request
+ @param retval - return code for the request
+ @param inside_vrf - default inside VRF id
+ @param outside_vrf - outside VRF id
+ @param users - maximum number of users per worker thread
+ (NAT44_IS_ENDPOINT_INDEPENDENT)
+ @param sessions - maximum number of sessions per worker thread
+ @param user_sessions - maximum number of sessions per user
+ (NAT44_IS_ENDPOINT_INDEPENDENT)
+ @param user_buckets - number of user hash buckets
+ (NAT44_IS_ENDPOINT_INDEPENDENT)
+ @param translation_buckets - number of translation hash buckets
+ @param flags - flag NAT44_IS_ENDPOINT_INDEPENDENT,
+ NAT44_IS_ENDPOINT_DEPENDENT,
+ NAT44_IS_STATIC_MAPPING_ONLY,
+ NAT44_IS_CONNECTION_TRACKING,
+ NAT44_IS_OUT2IN_DPO
+*/
+define nat44_show_running_config_reply
+{
+ option in_progress;
+ u32 context;
+ i32 retval;
+
+ u32 inside_vrf;
+ u32 outside_vrf;
+
+ u32 users;
+ u32 sessions;
+ u32 user_sessions;
+
+ u32 user_buckets;
+ u32 translation_buckets;
+
+ vl_api_nat44_config_flags_t flags;
+};
+
enum nat_log_level : u8
{
NAT_LOG_NONE = 0x00,
@param context - sender context, to match reply w/ request
*/
autoreply define nat44_session_cleanup {
+ option deprecated;
u32 client_index;
u32 context;
};
@param tag - opaque string tag
*/
autoreply define nat44_add_del_static_mapping_v2 {
- option status="in_progress";
+ option in_progress;
u32 client_index;
u32 context;
bool is_add;
return translations >= sm->max_translations_per_fib[fib_index];
}
-static_always_inline void
-nat44_user_del_sessions (snat_user_t * u, u32 thread_index)
-{
- dlist_elt_t *elt;
- snat_session_t *s;
-
- snat_main_t *sm = &snat_main;
- snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index];
-
- // get head
- elt = pool_elt_at_index (tsm->list_pool,
- u->sessions_per_user_list_head_index);
- // get first element
- elt = pool_elt_at_index (tsm->list_pool, elt->next);
-
- while (elt->value != ~0)
- {
- s = pool_elt_at_index (tsm->sessions, elt->value);
- elt = pool_elt_at_index (tsm->list_pool, elt->next);
-
- nat44_free_session_data (sm, s, thread_index, 0);
- nat44_delete_session (sm, s, thread_index);
- }
-}
-
-static_always_inline int
-nat44_user_del (ip4_address_t * addr, u32 fib_index)
-{
- int rv = 1;
-
- snat_main_t *sm = &snat_main;
- snat_main_per_thread_data_t *tsm;
-
- snat_user_key_t user_key;
- clib_bihash_kv_8_8_t kv, value;
-
- if (sm->endpoint_dependent)
- return rv;
-
- user_key.addr.as_u32 = addr->as_u32;
- user_key.fib_index = fib_index;
- kv.key = user_key.as_u64;
-
- if (sm->num_workers > 1)
- {
- /* *INDENT-OFF* */
- vec_foreach (tsm, sm->per_thread_data)
- {
- if (!clib_bihash_search_8_8 (&tsm->user_hash, &kv, &value))
- {
- nat44_user_del_sessions (
- pool_elt_at_index (tsm->users, value.value),
- tsm->thread_index);
- rv = 0;
- break;
- }
- }
- /* *INDENT-ON* */
- }
- else
- {
- tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
- if (!clib_bihash_search_8_8 (&tsm->user_hash, &kv, &value))
- {
- nat44_user_del_sessions (pool_elt_at_index
- (tsm->users, value.value),
- tsm->thread_index);
- rv = 0;
- }
- }
- return rv;
-}
-
#endif /* included_nat44_inlines_h__ */
/*
/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
+ * 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.
*/
/**
* @file
- * @brief NAT plugin API implementation
+ * @brief NAT44 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>
+#define vl_api_nat44_lb_static_mapping_details_t_endian vl_noop_handler
+#define vl_api_nat44_add_del_lb_static_mapping_t_endian vl_noop_handler
+
+#include <vnet/ip/ip_types_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/nat_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
+#include <nat/nat.h>
-/* define message structures */
-#define vl_typedefs
-#include <nat/nat_all_api_h.h>
-#undef vl_typedefs
+#include <nat/nat44.api_enum.h>
+#include <nat/nat44.api_types.h>
-/* define generated endian-swappers */
-#define vl_endianfun
-#include <nat/nat_all_api_h.h>
-#undef vl_endianfun
+#include <nat/nat_ha.h>
+#include <nat/nat_inlines.h>
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#include <nat/nat44/inlines.h>
+#include <nat/nat44/ed_inlines.h>
#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)
{
/* *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)
{
int rv = 0;
/* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY,
+ REPLY_MACRO2_ZERO (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);
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)
{
int rv = 0;
/* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_2_REPLY,
+ REPLY_MACRO2_ZERO (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->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)
+static void
+vl_api_nat44_show_running_config_t_handler (vl_api_nat44_show_running_config_t
+ * mp)
{
- u8 *s;
+ vl_api_nat44_show_running_config_reply_t *rmp;
+ snat_main_t *sm = &snat_main;
+ nat44_config_t *rc = &sm->rconfig;
+ int rv = 0;
+
+ /* *INDENT-OFF* */
+ REPLY_MACRO2_ZERO (VL_API_NAT44_SHOW_RUNNING_CONFIG_REPLY,
+ ({
+ rmp->inside_vrf = htonl (rc->inside_vrf);
+ rmp->outside_vrf = htonl (rc->outside_vrf);
+ rmp->users = htonl (rc->users);
+ rmp->sessions = htonl (rc->sessions);
+ rmp->user_sessions = htonl (rc->user_sessions);
- s = format (0, "SCRIPT: nat_show_config_2 ");
+ rmp->user_buckets = htonl (sm->user_buckets);
+ rmp->translation_buckets = htonl (sm->translation_buckets);
- FINISH;
+ if (rc->endpoint_dependent)
+ rmp->flags |= NAT44_IS_ENDPOINT_DEPENDENT;
+ else
+ rmp->flags |= NAT44_IS_ENDPOINT_INDEPENDENT;
+
+ if (rc->static_mapping_only)
+ rmp->flags |= NAT44_IS_STATIC_MAPPING_ONLY;
+ if (rc->connection_tracking)
+ rmp->flags |= NAT44_IS_CONNECTION_TRACKING;
+ if (rc->out2in_dpo)
+ rmp->flags |= NAT44_IS_OUT2IN_DPO;
+ }));
+ /* *INDENT-ON* */
}
static void
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)
/* *INDENT-ON* */
}
-static void *
-vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle)
+static void
+vl_api_nat44_session_cleanup_t_handler (vl_api_nat44_session_cleanup_t * mp)
{
- u8 *s;
-
- s = format (0, "SCRIPT: nat_worker_dump ");
-
- FINISH;
+ snat_main_t *sm = &snat_main;
+ vl_api_nat44_session_cleanup_reply_t *rmp;
+ int rv = 0;
+ REPLY_MACRO (VL_API_NAT44_SESSION_CLEANUP_REPLY);
}
static void
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;
+ REPLY_MACRO (VL_API_NAT44_SET_SESSION_LIMIT_REPLY);
}
static void
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)
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)
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)
{
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)
{
/* *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)
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)
/* *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)
{
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)
{
/* *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)
{
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)
{
/* *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)
{
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)
{
/* *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)
{
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)
{
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)
{
ip4_address_t addr;
int rv;
memcpy (&addr.as_u8, mp->ip_address, 4);
- rv = nat44_user_del (&addr, ntohl (mp->fib_index));
+ rv = nat44_ei_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)
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,
/* *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)
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)
/* *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)
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,
/* *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)
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)
}
}
-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)
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)
}
}
-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)
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,
/* *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)
/* *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)
}
}
-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)
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)
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,
/* *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)
{
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)
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_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)
+/* API definitions */
+#include <vnet/format_fns.h>
+#include <nat/nat44.api.c>
/* 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)
+nat44_api_hookup (vlib_main_t * vm)
{
- 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;
+ snat_main_t *sm = &snat_main;
+ sm->msg_id_base = setup_message_id_table ();
+ return 0;
}
/*
}
}
- rv = nat44_user_del (&addr, fib_index);
+ rv = nat44_ei_user_del (&addr, fib_index);
if (!rv)
{
- error = clib_error_return (0, "nat44_user_del returned %d", rv);
+ error = clib_error_return (0, "nat44_ei_user_del returned %d", rv);
}
done:
+++ /dev/null
-
-/*
- * nat_all_api_h.h - skeleton vpp engine plug-in api #include file
- *
- * Copyright (c) <current-year> <your-organization>
- * 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 the generated file, see BUILT_SOURCES in Makefile.am */
-
-#ifdef vl_printfun
-#include <vnet/format_fns.h>
-#endif
-
-#include <nat/nat.api.h>
+++ /dev/null
-
-/*
- * nat_msg_enum.h - skeleton vpp engine plug-in message enumeration
- *
- * Copyright (c) <current-year> <your-organization>
- * 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.
- */
-#ifndef included_nat_msg_enum_h
-#define included_nat_msg_enum_h
-
-#include <vppinfra/byte_order.h>
-
-#define vl_msg_id(n,h) n,
-typedef enum {
-#include <nat/nat_all_api_h.h>
- /* We'll want to know how many messages IDs we need... */
- VL_MSG_FIRST_AVAILABLE,
-} vl_msg_id_t;
-#undef vl_msg_id
-
-#endif /* included_nat_msg_enum_h */
+++ /dev/null
-/*
- * nat.c - skeleton vpp-api-test plug-in
- *
- * Copyright (c) <current-year> <your-organization>
- * 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 <vat/vat.h>
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-
-#include <vppinfra/error.h>
-#include <vnet/ip/ip.h>
-#include <nat/nat.h>
-
-#define __plugin_msg_base snat_test_main.msg_id_base
-#include <vlibapi/vat_helper_macros.h>
-
-uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
-
-/* Declare message IDs */
-#include <nat/nat_msg_enum.h>
-
-/* define message structures */
-#define vl_typedefs
-#include <nat/nat_all_api_h.h>
-#undef vl_typedefs
-
-/* declare message handlers for each api */
-
-#define vl_endianfun /* define message structures */
-#include <nat/nat_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...)
-#define vl_printfun
-#include <nat/nat_all_api_h.h>
-#undef vl_printfun
-
-/* 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
-
-typedef struct {
- /* API message ID base */
- u16 msg_id_base;
- vat_main_t *vat_main;
-} snat_test_main_t;
-
-snat_test_main_t snat_test_main;
-
-#define foreach_standard_reply_retval_handler \
-_(nat44_add_del_address_range_reply) \
-_(nat44_interface_add_del_feature_reply) \
-_(nat44_interface_add_del_output_feature_reply) \
-_(nat44_add_del_static_mapping_reply) \
-_(nat_set_workers_reply) \
-_(nat44_add_del_interface_addr_reply) \
-_(nat_ipfix_enable_disable_reply) \
-_(nat_set_timeouts_reply)
-
-#define _(n) \
- static void vl_api_##n##_t_handler \
- (vl_api_##n##_t * mp) \
- { \
- vat_main_t * vam = snat_test_main.vat_main; \
- i32 retval = ntohl(mp->retval); \
- if (vam->async_mode) { \
- vam->async_errors += (retval < 0); \
- } else { \
- vam->retval = retval; \
- vam->result_ready = 1; \
- } \
- }
-foreach_standard_reply_retval_handler;
-#undef _
-
-/*
- * Table of message reply handlers, must include boilerplate handlers
- * we just generated
- */
-#define foreach_vpe_api_reply_msg \
-_(NAT44_ADD_DEL_ADDRESS_RANGE_REPLY, \
- nat44_add_del_address_range_reply) \
-_(NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY, \
- nat44_interface_add_del_feature_reply) \
-_(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY, \
- nat44_interface_add_del_output_feature_reply) \
-_(NAT44_ADD_DEL_STATIC_MAPPING_REPLY, \
- nat44_add_del_static_mapping_reply) \
-_(NAT_CONTROL_PING_REPLY, nat_control_ping_reply) \
-_(NAT44_STATIC_MAPPING_DETAILS, nat44_static_mapping_details) \
-_(NAT_SHOW_CONFIG_REPLY, nat_show_config_reply) \
-_(NAT_SHOW_CONFIG_2_REPLY, nat_show_config_2_reply) \
-_(NAT44_ADDRESS_DETAILS, nat44_address_details) \
-_(NAT44_INTERFACE_DETAILS, nat44_interface_details) \
-_(NAT_SET_WORKERS_REPLY, nat_set_workers_reply) \
-_(NAT_WORKER_DETAILS, nat_worker_details) \
-_(NAT44_ADD_DEL_INTERFACE_ADDR_REPLY, \
- nat44_add_del_interface_addr_reply) \
-_(NAT44_INTERFACE_ADDR_DETAILS, nat44_interface_addr_details) \
-_(NAT_IPFIX_ENABLE_DISABLE_REPLY, \
- nat_ipfix_enable_disable_reply) \
-_(NAT44_USER_DETAILS, nat44_user_details) \
-_(NAT44_USER_SESSION_DETAILS, nat44_user_session_details) \
-_(NAT_SET_TIMEOUTS_REPLY, nat_set_timeouts_reply) \
-_(NAT_GET_TIMEOUTS_REPLY, nat_get_timeouts_reply)
-
-static int api_nat44_add_del_address_range (vat_main_t * vam)
-{
- unformat_input_t * i = vam->input;
- ip4_address_t start_addr, end_addr;
- u32 start_host_order, end_host_order;
- vl_api_nat44_add_del_address_range_t * mp;
- u8 is_add = 1;
- u8 twice_nat = 0;
- int vrf_id = ~0;
- int count;
- int ret;
-
- while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (i, "%U - %U",
- unformat_ip4_address, &start_addr,
- unformat_ip4_address, &end_addr))
- ;
- else if (unformat (i, "%U", unformat_ip4_address, &start_addr))
- end_addr = start_addr;
- else if (unformat (i, "twice-nat"))
- twice_nat = 1;
- else if (unformat (i, "vrf %u", &vrf_id))
- ;
- else if (unformat (i, "del"))
- is_add = 0;
- else
- {
- clib_warning("unknown input '%U'", format_unformat_error, i);
- return -99;
- }
- }
-
- start_host_order = clib_host_to_net_u32 (start_addr.as_u32);
- end_host_order = clib_host_to_net_u32 (end_addr.as_u32);
-
- if (end_host_order < start_host_order)
- {
- errmsg ("end address less than start address\n");
- return -99;
- }
-
- count = (end_host_order - start_host_order) + 1;
-
- if (count > 1024)
- {
- errmsg ("%U - %U, %d addresses...\n",
- format_ip4_address, &start_addr,
- format_ip4_address, &end_addr,
- count);
- }
-
- M(NAT44_ADD_DEL_ADDRESS_RANGE, mp);
-
- memcpy (mp->first_ip_address, &start_addr, 4);
- memcpy (mp->last_ip_address, &end_addr, 4);
- mp->vrf_id = vrf_id;
- if (twice_nat)
- mp->flags = (vl_api_nat_config_flags_t)NAT_API_IS_TWICE_NAT;
- mp->is_add = is_add;
-
- S(mp);
- W (ret);
- return ret;
-}
-
-static int api_nat44_interface_add_del_feature (vat_main_t * vam)
-{
- unformat_input_t * i = vam->input;
- vl_api_nat44_interface_add_del_feature_t * mp;
- u32 sw_if_index;
- u8 sw_if_index_set = 0;
- u8 is_inside = 1;
- u8 is_add = 1;
- int ret;
-
- while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
- sw_if_index_set = 1;
- else if (unformat (i, "sw_if_index %d", &sw_if_index))
- sw_if_index_set = 1;
- else if (unformat (i, "out"))
- is_inside = 0;
- else if (unformat (i, "in"))
- is_inside = 1;
- else if (unformat (i, "del"))
- is_add = 0;
- else
- {
- clib_warning("unknown input '%U'", format_unformat_error, i);
- return -99;
- }
- }
-
- if (sw_if_index_set == 0)
- {
- errmsg ("interface / sw_if_index required\n");
- return -99;
- }
-
- M(NAT44_INTERFACE_ADD_DEL_FEATURE, mp);
- mp->sw_if_index = ntohl(sw_if_index);
- mp->is_add = is_add;
- if (is_inside)
- mp->flags |= NAT_API_IS_INSIDE;
-
- S(mp);
- W (ret);
- return ret;
-}
-
-static int api_nat44_interface_add_del_output_feature (vat_main_t * vam)
-{
- unformat_input_t * i = vam->input;
- vl_api_nat44_interface_add_del_output_feature_t * mp;
- u32 sw_if_index;
- u8 sw_if_index_set = 0;
- u8 is_inside = 1;
- u8 is_add = 1;
- int ret;
-
- while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
- sw_if_index_set = 1;
- else if (unformat (i, "sw_if_index %d", &sw_if_index))
- sw_if_index_set = 1;
- else if (unformat (i, "out"))
- is_inside = 0;
- else if (unformat (i, "in"))
- is_inside = 1;
- else if (unformat (i, "del"))
- is_add = 0;
- else
- {
- clib_warning("unknown input '%U'", format_unformat_error, i);
- return -99;
- }
- }
-
- if (sw_if_index_set == 0)
- {
- errmsg ("interface / sw_if_index required\n");
- return -99;
- }
-
- M(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, mp);
- mp->sw_if_index = ntohl(sw_if_index);
- mp->is_add = is_add;
- if (is_inside)
- mp->flags |= NAT_API_IS_INSIDE;
-
- S(mp);
- W (ret);
- return ret;
-}
-
-static int api_nat44_add_del_static_mapping(vat_main_t * vam)
-{
- unformat_input_t * i = vam->input;
- vl_api_nat44_add_del_static_mapping_t * mp;
- u8 external_addr_set = 0;
- u8 local_addr_set = 0;
- u8 is_add = 1;
- u8 addr_only = 1;
- ip4_address_t local_addr, external_addr;
- u32 local_port = 0, external_port = 0, vrf_id = ~0;
- u32 sw_if_index = ~0;
- u8 sw_if_index_set = 0;
- u32 proto = NAT_PROTOCOL_OTHER;
- u8 proto_set = 0;
- int ret;
-
- while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (i, "local_addr %U", unformat_ip4_address, &local_addr))
- local_addr_set = 1;
- else if (unformat (i, "external_addr %U", unformat_ip4_address,
- &external_addr))
- external_addr_set = 1;
- else if (unformat (i, "local_port %u", &local_port))
- addr_only = 0;
- else if (unformat (i, "external_port %u", &external_port))
- addr_only = 0;
- else if (unformat (i, "external_if %U", unformat_sw_if_index, vam,
- &sw_if_index))
- sw_if_index_set = 1;
- else if (unformat (i, "external_sw_if_index %d", &sw_if_index))
- sw_if_index_set = 1;
- else if (unformat (i, "vrf %u", &vrf_id))
- ;
- else if (unformat (i, "protocol %u", &proto))
- proto_set = 1;
- else if (unformat (i, "del"))
- is_add = 0;
- else
- {
- clib_warning("unknown input '%U'", format_unformat_error, i);
- return -99;
- }
- }
-
- if (!addr_only && !proto_set)
- {
- errmsg ("protocol required\n");
- return -99;
- }
-
- if (!local_addr_set)
- {
- errmsg ("local addr required\n");
- return -99;
- }
- if (!external_addr_set && !sw_if_index_set)
- {
- errmsg ("external addr or interface required\n");
- return -99;
- }
-
- M(NAT44_ADD_DEL_STATIC_MAPPING, mp);
-
- mp->is_add = is_add;
- if (addr_only)
- mp->flags |= NAT_API_IS_ADDR_ONLY;
-
- mp->local_port = ntohs ((u16) local_port);
- mp->external_port = ntohs ((u16) external_port);
- mp->external_sw_if_index = ntohl (sw_if_index);
- mp->vrf_id = ntohl (vrf_id);
- mp->protocol = (u8) proto;
- memcpy (mp->local_ip_address, &local_addr, 4);
- memcpy (mp->external_ip_address, &external_addr, 4);
-
- S(mp);
- W (ret);
- return ret;
-}
-
-static void vl_api_nat_control_ping_reply_t_handler
- (vl_api_nat_control_ping_reply_t * mp)
-{
- vat_main_t *vam = &vat_main;
- i32 retval = ntohl (mp->retval);
- if (vam->async_mode)
- {
- vam->async_errors += (retval < 0);
- }
- else
- {
- vam->retval = retval;
- vam->result_ready = 1;
- }
-}
-
-static void vl_api_nat44_static_mapping_details_t_handler
- (vl_api_nat44_static_mapping_details_t *mp)
-{
- snat_test_main_t * sm = &snat_test_main;
- vat_main_t *vam = sm->vat_main;
- nat_config_flags_t flags = (nat_config_flags_t) mp->flags;
-
- if (flags & NAT_API_IS_ADDR_ONLY && mp->external_sw_if_index != ~0)
- fformat (vam->ofp, "%15U%6s%15d%6s%11d%6d\n",
- format_ip4_address, &mp->local_ip_address, "",
- ntohl (mp->external_sw_if_index), "",
- ntohl (mp->vrf_id),
- mp->protocol);
- else if (flags & NAT_API_IS_ADDR_ONLY && mp->external_sw_if_index == ~0)
- fformat (vam->ofp, "%15U%6s%15U%6s%11d%6d\n",
- format_ip4_address, &mp->local_ip_address, "",
- format_ip4_address, &mp->external_ip_address, "",
- ntohl (mp->vrf_id),
- mp->protocol);
- else if (!(flags & NAT_API_IS_ADDR_ONLY) && mp->external_sw_if_index != ~0)
- fformat (vam->ofp, "%15U%6d%15d%6d%11d%6d\n",
- format_ip4_address, &mp->local_ip_address,
- ntohs (mp->local_port),
- ntohl (mp->external_sw_if_index),
- ntohs (mp->external_port),
- ntohl (mp->vrf_id),
- mp->protocol);
- else
- fformat (vam->ofp, "%15U%6d%15U%6d%11d%6d\n",
- format_ip4_address, &mp->local_ip_address,
- ntohs (mp->local_port),
- format_ip4_address, &mp->external_ip_address,
- ntohs (mp->external_port),
- ntohl (mp->vrf_id),
- mp->protocol);
-
-}
-
-static int api_nat44_static_mapping_dump(vat_main_t * vam)
-{
- vl_api_nat44_static_mapping_dump_t * mp;
- vl_api_nat_control_ping_t *mp_ping;
- int ret;
-
- if (vam->json_output)
- {
- clib_warning ("JSON output not supported for nat44_static_mapping_dump");
- return -99;
- }
-
- fformat (vam->ofp, "%21s%21s\n", "local", "external");
- fformat (vam->ofp, "%15s%6s%15s%6s%11s%6s\n", "address", "port",
- "address/if_idx", "port", "vrf", "proto");
-
- M(NAT44_STATIC_MAPPING_DUMP, mp);
- S(mp);
-
- /* Use a control ping for synchronization */
- M(NAT_CONTROL_PING, mp_ping);
- S(mp_ping);
-
- W (ret);
- return ret;
-}
-
-static void vl_api_nat_show_config_reply_t_handler
- (vl_api_nat_show_config_reply_t *mp)
-{
- snat_test_main_t * sm = &snat_test_main;
- vat_main_t *vam = sm->vat_main;
- i32 retval = ntohl (mp->retval);
-
- if (retval >= 0)
- {
- fformat (vam->ofp, "translation hash buckets %d\n",
- ntohl (mp->translation_buckets));
- fformat (vam->ofp, "translation hash memory %d\n",
- ntohl (mp->translation_memory_size));
- fformat (vam->ofp, "user hash buckets %d\n", ntohl (mp->user_buckets));
- fformat (vam->ofp, "user hash memory %d\n", ntohl (mp->user_memory_size));
- fformat (vam->ofp, "max translations per user %d\n",
- ntohl (mp->max_translations_per_user));
- fformat (vam->ofp, "outside VRF id %d\n", ntohl (mp->outside_vrf_id));
- fformat (vam->ofp, "inside VRF id %d\n", ntohl (mp->inside_vrf_id));
- if (mp->static_mapping_only)
- {
- fformat (vam->ofp, "static mapping only");
- if (mp->static_mapping_connection_tracking)
- fformat (vam->ofp, " connection tracking");
- fformat (vam->ofp, "\n");
- }
- }
- vam->retval = retval;
- vam->result_ready = 1;
-}
-
-static void vl_api_nat_show_config_2_reply_t_handler
- (vl_api_nat_show_config_2_reply_t *mp)
-{
- snat_test_main_t * sm = &snat_test_main;
- vat_main_t *vam = sm->vat_main;
- i32 retval = ntohl (mp->retval);
-
- if (retval >= 0)
- {
- fformat (vam->ofp, "translation hash buckets %d\n",
- ntohl (mp->translation_buckets));
- fformat (vam->ofp, "translation hash memory %d\n",
- ntohl (mp->translation_memory_size));
- fformat (vam->ofp, "user hash buckets %d\n", ntohl (mp->user_buckets));
- fformat (vam->ofp, "user hash memory %d\n", ntohl (mp->user_memory_size));
- fformat (vam->ofp, "max translations per user %d\n",
- ntohl (mp->max_translations_per_user));
- fformat (vam->ofp, "outside VRF id %d\n", ntohl (mp->outside_vrf_id));
- fformat (vam->ofp, "inside VRF id %d\n", ntohl (mp->inside_vrf_id));
- if (mp->static_mapping_only)
- {
- fformat (vam->ofp, "static mapping only");
- if (mp->static_mapping_connection_tracking)
- fformat (vam->ofp, " connection tracking");
- fformat (vam->ofp, "\n");
- }
- }
- vam->retval = retval;
- vam->result_ready = 1;
-}
-
-static int api_nat_show_config(vat_main_t * vam)
-{
- vl_api_nat_show_config_t * mp;
- int ret;
-
- if (vam->json_output)
- {
- clib_warning ("JSON output not supported for nat_show_config");
- return -99;
- }
-
- M(NAT_SHOW_CONFIG, mp);
- S(mp);
- W (ret);
- return ret;
-}
-
-static int api_nat_show_config_2(vat_main_t * vam)
-{
- vl_api_nat_show_config_2_t * mp;
- int ret;
-
- if (vam->json_output)
- {
- clib_warning ("JSON output not supported for nat_show_config_2");
- return -99;
- }
-
- M(NAT_SHOW_CONFIG_2, mp);
- S(mp);
- W (ret);
- return ret;
-}
-
-static void vl_api_nat44_address_details_t_handler
- (vl_api_nat44_address_details_t *mp)
-{
- snat_test_main_t * sm = &snat_test_main;
- vat_main_t *vam = sm->vat_main;
-
- fformat (vam->ofp, "%U\n", format_ip4_address, &mp->ip_address);
-}
-
-static int api_nat44_address_dump(vat_main_t * vam)
-{
- vl_api_nat44_address_dump_t * mp;
- vl_api_nat_control_ping_t *mp_ping;
- int ret;
-
- if (vam->json_output)
- {
- clib_warning ("JSON output not supported for nat44_address_dump");
- return -99;
- }
-
- M(NAT44_ADDRESS_DUMP, mp);
- S(mp);
-
- /* Use a control ping for synchronization */
- M(NAT_CONTROL_PING, mp_ping);
- S(mp_ping);
-
- W (ret);
- return ret;
-}
-
-static void vl_api_nat44_interface_details_t_handler
- (vl_api_nat44_interface_details_t *mp)
-{
- nat_config_flags_t flags = (nat_config_flags_t) mp->flags;
- snat_test_main_t * sm = &snat_test_main;
- vat_main_t *vam = sm->vat_main;
-
- if ((flags & NAT_API_IS_INSIDE) && (flags & NAT_API_IS_OUTSIDE))
- {
- fformat (vam->ofp, "sw_if_index %d in & out\n", ntohl (mp->sw_if_index));
- }
- else
- {
- fformat (vam->ofp, "sw_if_index %d %s\n", ntohl (mp->sw_if_index),
- flags & NAT_API_IS_INSIDE ? "in" : "out");
- }
-}
-
-static int api_nat44_interface_dump(vat_main_t * vam)
-{
- vl_api_nat44_interface_dump_t * mp;
- vl_api_nat_control_ping_t *mp_ping;
- int ret;
-
- if (vam->json_output)
- {
- clib_warning ("JSON output not supported for nat44_address_dump");
- return -99;
- }
-
- M(NAT44_INTERFACE_DUMP, mp);
- S(mp);
-
- /* Use a control ping for synchronization */
- M(NAT_CONTROL_PING, mp_ping);
- S(mp_ping);
-
- W (ret);
- return ret;
-}
-
-static int api_nat_set_workers (vat_main_t * vam)
-{
- unformat_input_t * i = vam->input;
- vl_api_nat_set_workers_t * mp;
- uword *bitmap;
- int ret;
-
- while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (i, "%U", unformat_bitmap_list, &bitmap))
- ;
- else
- {
- clib_warning("unknown input '%U'", format_unformat_error, i);
- return -99;
- }
- }
-
- M(NAT_SET_WORKERS, mp);
- mp->worker_mask = clib_host_to_net_u64 (bitmap[0]);
-
- S(mp);
- W (ret);
- return ret;
-}
-
-static void vl_api_nat_worker_details_t_handler
- (vl_api_nat_worker_details_t *mp)
-{
- snat_test_main_t * sm = &snat_test_main;
- vat_main_t *vam = sm->vat_main;
-
- fformat (vam->ofp, "worker_index %d (%s at lcore %u)\n",
- ntohl (mp->worker_index), mp->name, ntohl (mp->lcore_id));
-}
-
-static int api_nat_worker_dump(vat_main_t * vam)
-{
- vl_api_nat_worker_dump_t * mp;
- vl_api_nat_control_ping_t *mp_ping;
- int ret;
-
- if (vam->json_output)
- {
- clib_warning ("JSON output not supported for nat_address_dump");
- return -99;
- }
-
- M(NAT_WORKER_DUMP, mp);
- S(mp);
-
- /* Use a control ping for synchronization */
- M(NAT_CONTROL_PING, mp_ping);
- S(mp_ping);
-
- W (ret);
- return ret;
-}
-
-static int api_nat44_add_del_interface_addr (vat_main_t * vam)
-{
- unformat_input_t * i = vam->input;
- vl_api_nat44_add_del_interface_addr_t * mp;
- u32 sw_if_index;
- u8 sw_if_index_set = 0;
- u8 is_add = 1;
- u8 twice_nat = 0;
- int ret;
-
- while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
- sw_if_index_set = 1;
- else if (unformat (i, "sw_if_index %d", &sw_if_index))
- sw_if_index_set = 1;
- else if (unformat (i, "twice-nat"))
- twice_nat = 1;
- else if (unformat (i, "del"))
- is_add = 0;
- else
- {
- clib_warning("unknown input '%U'", format_unformat_error, i);
- return -99;
- }
- }
-
- if (sw_if_index_set == 0)
- {
- errmsg ("interface / sw_if_index required\n");
- return -99;
- }
-
- M(NAT44_ADD_DEL_INTERFACE_ADDR, mp);
- mp->sw_if_index = ntohl(sw_if_index);
- if (twice_nat)
- mp->flags = (vl_api_nat_config_flags_t)NAT_API_IS_TWICE_NAT;
- mp->is_add = is_add;
-
- S(mp);
- W (ret);
- return ret;
-}
-
-static void vl_api_nat44_interface_addr_details_t_handler
- (vl_api_nat44_interface_addr_details_t *mp)
-{
- snat_test_main_t * sm = &snat_test_main;
- vat_main_t *vam = sm->vat_main;
-
- fformat (vam->ofp, "sw_if_index %d\n", ntohl (mp->sw_if_index));
-}
-
-static int api_nat44_interface_addr_dump(vat_main_t * vam)
-{
- vl_api_nat44_interface_addr_dump_t * mp;
- vl_api_nat_control_ping_t *mp_ping;
- int ret;
-
- if (vam->json_output)
- {
- clib_warning ("JSON output not supported for nat44_address_dump");
- return -99;
- }
-
- M(NAT44_INTERFACE_ADDR_DUMP, mp);
- S(mp);
-
- /* Use a control ping for synchronization */
- M(NAT_CONTROL_PING, mp_ping);
- S(mp_ping);
-
- W (ret);
- return ret;
-}
-
-static int api_nat_ipfix_enable_disable (vat_main_t * vam)
-{
- unformat_input_t * i = vam->input;
- vl_api_nat_ipfix_enable_disable_t * mp;
- u32 domain_id = 0;
- u32 src_port = 0;
- u8 enable = 1;
- int ret;
-
- while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (i, "domain %d", &domain_id))
- ;
- else if (unformat (i, "src_port %d", &src_port))
- ;
- else if (unformat (i, "disable"))
- enable = 0;
- else
- {
- clib_warning("unknown input '%U'", format_unformat_error, i);
- return -99;
- }
- }
-
- M(NAT_IPFIX_ENABLE_DISABLE, mp);
- mp->domain_id = htonl(domain_id);
- mp->src_port = htons((u16) src_port);
- mp->enable = enable;
-
- S(mp);
- W (ret);
- return ret;
-}
-
-static void vl_api_nat44_user_session_details_t_handler
- (vl_api_nat44_user_session_details_t *mp)
-{
- snat_test_main_t * sm = &snat_test_main;
- vat_main_t *vam = sm->vat_main;
-
- fformat(vam->ofp, "%s session %U:%d to %U:%d protocol id %d "
- "total packets %d total bytes %lld\n",
- mp->flags & NAT_API_IS_STATIC ? "static" : "dynamic",
- format_ip4_address, mp->inside_ip_address, ntohs(mp->inside_port),
- format_ip4_address, mp->outside_ip_address, ntohs(mp->outside_port),
- ntohs(mp->protocol), ntohl(mp->total_pkts),
- clib_net_to_host_u64(mp->total_bytes));
-}
-
-static int api_nat44_user_session_dump(vat_main_t * vam)
-{
- unformat_input_t* i = vam->input;
- vl_api_nat44_user_session_dump_t * mp;
- vl_api_nat_control_ping_t *mp_ping;
- ip4_address_t addr;
- u32 vrf_id = ~0;
- int ret;
-
- if (vam->json_output)
- {
- clib_warning ("JSON output not supported for nat44_address_dump");
- return -99;
- }
-
- if (unformat (i, "ip_address %U vrf_id %d",
- unformat_ip4_address, &addr, &vrf_id))
- ;
- else
- {
- clib_warning("unknown input '%U'", format_unformat_error, i);
- return -99;
- }
-
- M(NAT44_USER_SESSION_DUMP, mp);
- S(mp);
-
- /* Use a control ping for synchronization */
- M(NAT_CONTROL_PING, mp_ping);
- clib_memset(mp->ip_address, 0, 16);
- clib_memcpy(mp->ip_address, &addr, 4);
- mp->vrf_id = htonl(vrf_id);
- S(mp_ping);
-
- W (ret);
- return ret;
-}
-
-static void vl_api_nat44_user_details_t_handler
- (vl_api_nat44_user_details_t *mp)
-{
- snat_test_main_t * sm = &snat_test_main;
- vat_main_t *vam = sm->vat_main;
-
- fformat(vam->ofp, "user with ip %U with vrf_id %d "
- "with %d sessions and %d static sessions\n",
- format_ip4_address, mp->ip_address, ntohl(mp->vrf_id),
- ntohl(mp->nsessions), ntohl(mp->nstaticsessions));
-}
-
-static int api_nat44_user_dump(vat_main_t * vam)
-{
- vl_api_nat44_user_dump_t * mp;
- vl_api_nat_control_ping_t *mp_ping;
- int ret;
-
- if (vam->json_output)
- {
- clib_warning ("JSON output not supported for nat44_address_dump");
- return -99;
- }
-
- M(NAT44_USER_DUMP, mp);
- S(mp);
-
- /* Use a control ping for synchronization */
- M(NAT_CONTROL_PING, mp_ping);
- S(mp_ping);
-
- W (ret);
- return ret;
-}
-
-static int api_nat_set_timeouts (vat_main_t * vam)
-{
- unformat_input_t * i = vam->input;
- vl_api_nat_set_timeouts_t * mp;
- u32 udp = SNAT_UDP_TIMEOUT;
- u32 tcp_established = SNAT_TCP_ESTABLISHED_TIMEOUT;
- u32 tcp_transitory = SNAT_TCP_TRANSITORY_TIMEOUT;
- u32 icmp = SNAT_ICMP_TIMEOUT;
- int ret;
-
- if (unformat (i, "udp %d", &udp))
- ;
- else if (unformat (i, "tcp_established %d", &tcp_established))
- ;
- else if (unformat (i, "tcp_transitory %d", &tcp_transitory))
- ;
- else if (unformat (i, "icmp %d", &icmp))
- ;
- else
- {
- clib_warning("unknown input '%U'", format_unformat_error, i);
- return -99;
- }
-
- M(NAT_SET_TIMEOUTS, mp);
- mp->udp = htonl(udp);
- mp->tcp_established = htonl(tcp_established);
- mp->tcp_transitory = htonl(tcp_transitory);
- mp->icmp = htonl(icmp);
-
- S(mp);
- W (ret);
- return ret;
-}
-
-static void vl_api_nat_get_timeouts_reply_t_handler
- (vl_api_nat_get_timeouts_reply_t *mp)
-{
- snat_test_main_t * sm = &snat_test_main;
- vat_main_t *vam = sm->vat_main;
- i32 retval = ntohl (mp->retval);
-
- if (retval >= 0)
- {
- fformat (vam->ofp, "udp timeout: %dsec\n", ntohl (mp->udp));
- fformat (vam->ofp, "tcp-established timeout: %dsec",
- ntohl (mp->tcp_established));
- fformat (vam->ofp, "tcp-transitory timeout: %dsec",
- ntohl (mp->tcp_transitory));
- fformat (vam->ofp, "icmp timeout: %dsec", ntohl (mp->icmp));
- }
- vam->retval = retval;
- vam->result_ready = 1;
-}
-
-static int api_nat_get_timeouts(vat_main_t * vam)
-{
- vl_api_nat_get_timeouts_t * mp;
- int ret;
-
- if (vam->json_output)
- {
- clib_warning ("JSON output not supported for nat_get_timeouts");
- return -99;
- }
-
- M(NAT_GET_TIMEOUTS, mp);
- S(mp);
- W (ret);
- return ret;
-}
-
-/*
- * List of messages that the api test plugin sends,
- * and that the data plane plugin processes
- */
-#define foreach_vpe_api_msg \
-_(nat44_add_del_address_range, \
- "<start-addr> [- <end-addr>] [vrf <table-id>] [twice-nat] [del]") \
-_(nat44_interface_add_del_feature, \
- "<intfc> | sw_if_index <id> [in] [out] [del]") \
-_(nat44_interface_add_del_output_feature, \
- "<intfc> | sw_if_index <id> [in] [out] [del]") \
-_(nat44_add_del_static_mapping, "local_addr <ip>" \
- " (external_addr <ip> | external_if <intfc> |" \
- " external_sw_if_ndex <id>) [local_port <n>]" \
- " [external_port <n>] [vrf <table-id>] [del] protocol <n>") \
-_(nat_set_workers, "<wokrers_bitmap>") \
-_(nat44_static_mapping_dump, "") \
-_(nat_show_config, "") \
-_(nat_show_config_2, "") \
-_(nat44_address_dump, "") \
-_(nat44_interface_dump, "") \
-_(nat_worker_dump, "") \
-_(nat44_add_del_interface_addr, \
- "<intfc> | sw_if_index <id> [twice-nat] [del]") \
-_(nat44_interface_addr_dump, "") \
-_(nat_ipfix_enable_disable, "[domain <id>] [src_port <n>] " \
- "[disable]") \
-_(nat44_user_dump, "") \
-_(nat44_user_session_dump, "ip_address <ip> vrf_id <table-id>") \
-_(nat_set_timeouts, "[udp <sec> | tcp_established <sec> | " \
- "tcp_transitory <sec> | icmp <sec>]") \
-_(nat_get_timeouts, "")
-
-static void
-snat_vat_api_hookup (vat_main_t *vam)
-{
- snat_test_main_t * sm __attribute__((unused)) = &snat_test_main;
- /* Hook up handlers for replies from the data plane plug-in */
-#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_vpe_api_reply_msg;
-#undef _
-
- /* API messages we can send */
-#define _(n,h) \
- hash_set_mem (vam->function_by_name, #n, api_##n);
- foreach_vpe_api_msg;
-#undef _
-
- /* Help strings */
-#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
- foreach_vpe_api_msg;
-#undef _
-}
-
-clib_error_t * vat_plugin_register (vat_main_t *vam)
-{
- snat_test_main_t * sm = &snat_test_main;
- u8 * name;
-
- sm->vat_main = vam;
-
- /* Ask the vpp engine for the first assigned message-id */
- name = format (0, "nat_%08x%c", api_version, 0);
- sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
- vec_free(name);
-
- if (sm->msg_id_base != (u16) ~0)
- snat_vat_api_hookup (vam);
- else
- return clib_error_return (0, "nat plugin not loaded...");
-
- return 0;
-}
Code Review / vpp.git / commitdiff