X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat_api.c;h=ad67375fb7af5c1abd7b5f213a2fbb9154d52732;hb=edc816355a999df476074881ae8ed927cad88532;hp=a54a4790a201118d5edd7349dc7d09d401cc0079;hpb=d9e18aac39827b576dda5ee456e17694988f5ac6;p=vpp.git diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c index a54a4790a20..ad67375fb7a 100644 --- a/src/plugins/nat/nat_api.c +++ b/src/plugins/nat/nat_api.c @@ -19,9 +19,7 @@ */ #include -#include #include -#include #include #include #include @@ -31,6 +29,8 @@ #include #include #include +#include +#include #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 @@ -104,7 +104,10 @@ vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp) REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY, ({ rmp->translation_buckets = htonl (sm->translation_buckets); - rmp->translation_memory_size = clib_host_to_net_u64 (sm->translation_memory_size); + rmp->translation_memory_size = clib_host_to_net_u32 ( + sm->translation_memory_size > 0xffffffffULL + ? 0xffffffffUL + : (u32)sm->translation_memory_size); rmp->user_buckets = htonl (sm->user_buckets); rmp->user_memory_size = clib_host_to_net_u64 (sm->user_memory_size); rmp->max_translations_per_user = htonl (sm->max_translations_per_user); @@ -113,7 +116,7 @@ vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp) rmp->static_mapping_only = sm->static_mapping_only; rmp->static_mapping_connection_tracking = sm->static_mapping_connection_tracking; - rmp->deterministic = sm->deterministic; + rmp->deterministic = 0; rmp->endpoint_dependent = sm->endpoint_dependent; rmp->out2in_dpo = sm->out2in_dpo; //rmp->dslite_ce = dm->is_ce; @@ -135,6 +138,52 @@ vl_api_nat_show_config_t_print (vl_api_nat_show_config_t * mp, void *handle) FINISH; } +static void +vl_api_nat_show_config_2_t_handler (vl_api_nat_show_config_2_t * mp) +{ + vl_api_nat_show_config_2_reply_t *rmp; + snat_main_t *sm = &snat_main; + //dslite_main_t *dm = &dslite_main; + nat64_main_t *n64m = &nat64_main; + int rv = 0; + + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_2_REPLY, + ({ + rmp->translation_buckets = htonl (sm->translation_buckets); + rmp->translation_memory_size = clib_host_to_net_u64 (sm->translation_memory_size); + rmp->user_buckets = htonl (sm->user_buckets); + rmp->user_memory_size = clib_host_to_net_u64 (sm->user_memory_size); + rmp->max_translations_per_user = htonl (sm->max_translations_per_user); + rmp->outside_vrf_id = htonl (sm->outside_vrf_id); + rmp->inside_vrf_id = htonl (sm->inside_vrf_id); + rmp->static_mapping_only = sm->static_mapping_only; + rmp->static_mapping_connection_tracking = + sm->static_mapping_connection_tracking; + rmp->deterministic = 0; + rmp->endpoint_dependent = sm->endpoint_dependent; + rmp->out2in_dpo = sm->out2in_dpo; + //rmp->dslite_ce = dm->is_ce; + rmp->nat64_bib_buckets = clib_net_to_host_u32(n64m->bib_buckets); + rmp->nat64_bib_memory_size = clib_net_to_host_u64(n64m->bib_memory_size); + rmp->nat64_st_buckets = clib_net_to_host_u32(n64m->st_buckets); + rmp->nat64_st_memory_size = clib_net_to_host_u64(n64m->st_memory_size); + 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); + })); + /* *INDENT-ON* */ +} + +static void * +vl_api_nat_show_config_2_t_print (vl_api_nat_show_config_t * mp, void *handle) +{ + u8 *s; + + s = format (0, "SCRIPT: nat_show_config_2 "); + + FINISH; +} + static void vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp) { @@ -144,12 +193,6 @@ vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp) uword *bitmap = 0; u64 mask; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - mask = clib_net_to_host_u64 (mp->worker_mask); if (sm->num_workers < 2) @@ -218,9 +261,6 @@ vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp) snat_main_t *sm = &snat_main; u32 *worker_index; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -241,6 +281,33 @@ vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle) FINISH; } +static void +vl_api_nat44_set_session_limit_t_handler (vl_api_nat44_set_session_limit_t * + mp) +{ + snat_main_t *sm = &snat_main; + vl_api_nat44_set_session_limit_reply_t *rmp; + int rv = 0; + + rv = nat44_set_session_limit + (ntohl (mp->session_limit), ntohl (mp->vrf_id)); + + REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY); +} + +static void * +vl_api_nat44_set_session_limit_t_print (vl_api_nat44_set_session_limit_t * + mp, void *handle) +{ + u8 *s; + + s = format (0, "SCRIPT: nat44_set_session_limit "); + s = format (s, "session_limit %d", ntohl (mp->session_limit)); + s = format (s, "vrf_id %d", ntohl (mp->vrf_id)); + + FINISH; +} + static void vl_api_nat_set_log_level_t_handler (vl_api_nat_set_log_level_t * mp) { @@ -379,12 +446,6 @@ static void int rv = 0; u16 port_start, port_end; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - switch (mp->alg) { case NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT: @@ -467,10 +528,7 @@ vl_api_nat_set_mss_clamping_t_handler (vl_api_nat_set_mss_clamping_t * mp) int rv = 0; if (mp->enable) - { - sm->mss_clamping = ntohs (mp->mss_value); - sm->mss_value_net = mp->mss_value; - } + sm->mss_clamping = ntohs (mp->mss_value); else sm->mss_clamping = 0; @@ -752,12 +810,6 @@ static void int rv = 0; u32 *tmp; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - if (sm->static_mapping_only) { rv = VNET_API_ERROR_FEATURE_DISABLED; @@ -851,9 +903,6 @@ vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp) snat_main_t *sm = &snat_main; snat_address_t *a; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -975,12 +1024,6 @@ static void u32 sw_if_index = ntohl (mp->sw_if_index); int rv = 0; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - VALIDATE_SW_IF_INDEX (mp); rv = snat_interface_add_del_output_feature (sw_if_index, @@ -988,7 +1031,6 @@ static void !mp->is_add); BAD_SW_IF_INDEX_LABEL; -send_reply: REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY); } @@ -1035,9 +1077,6 @@ static void snat_main_t *sm = &snat_main; snat_interface_t *i; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -1071,27 +1110,21 @@ static void u32 vrf_id, external_sw_if_index; twice_nat_type_t twice_nat = TWICE_NAT_DISABLED; int rv = 0; - snat_protocol_t proto; + nat_protocol_t proto; u8 *tag = 0; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - memcpy (&local_addr.as_u8, mp->local_ip_address, 4); memcpy (&external_addr.as_u8, mp->external_ip_address, 4); if (!(mp->flags & NAT_API_IS_ADDR_ONLY)) { - local_port = clib_net_to_host_u16 (mp->local_port); - external_port = clib_net_to_host_u16 (mp->external_port); + local_port = mp->local_port; + external_port = mp->external_port; } vrf_id = clib_net_to_host_u32 (mp->vrf_id); external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index); - proto = ip_proto_to_snat_proto (mp->protocol); + proto = ip_proto_to_nat_proto (mp->protocol); if (mp->flags & NAT_API_IS_TWICE_NAT) twice_nat = TWICE_NAT; @@ -1109,7 +1142,6 @@ static void mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0); vec_free (tag); -send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY); } @@ -1175,9 +1207,9 @@ send_nat44_static_mapping_details (snat_static_mapping_t * m, } else { - rmp->protocol = snat_proto_to_ip_proto (m->proto); - rmp->external_port = htons (m->external_port); - rmp->local_port = htons (m->local_port); + rmp->protocol = nat_proto_to_ip_proto (m->proto); + rmp->external_port = m->external_port; + rmp->local_port = m->local_port; } if (m->tag) @@ -1212,9 +1244,9 @@ send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m, } else { - rmp->protocol = snat_proto_to_ip_proto (m->proto); - rmp->external_port = htons (m->e_port); - rmp->local_port = htons (m->l_port); + rmp->protocol = nat_proto_to_ip_proto (m->proto); + rmp->external_port = m->e_port; + rmp->local_port = m->l_port; } if (m->tag) strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); @@ -1232,9 +1264,6 @@ vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t snat_static_map_resolve_t *rp; int j; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -1276,19 +1305,13 @@ static void u16 port = 0; u32 vrf_id, sw_if_index; int rv = 0; - snat_protocol_t proto = ~0; + nat_protocol_t proto = NAT_PROTOCOL_OTHER; u8 *tag = 0; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - if (!(mp->flags & NAT_API_IS_ADDR_ONLY)) { - port = clib_net_to_host_u16 (mp->port); - proto = ip_proto_to_snat_proto (mp->protocol); + port = mp->port; + proto = ip_proto_to_nat_proto (mp->protocol); } vrf_id = clib_net_to_host_u32 (mp->vrf_id); sw_if_index = clib_net_to_host_u32 (mp->sw_if_index); @@ -1306,7 +1329,6 @@ static void proto, mp->is_add, 0, 0, tag, 1); vec_free (tag); -send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY); } @@ -1349,10 +1371,10 @@ send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index, rmp->flags |= NAT_API_IS_ADDR_ONLY; clib_memcpy (rmp->ip_address, &(m->local_addr), 4); - rmp->port = htons (m->local_port); + rmp->port = m->local_port; rmp->sw_if_index = ~0; rmp->vrf_id = htonl (local->vrf_id); - rmp->protocol = snat_proto_to_ip_proto (m->proto); + rmp->protocol = nat_proto_to_ip_proto (m->proto); rmp->context = context; if (m->tag) strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); @@ -1376,10 +1398,10 @@ send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m, if (m->addr_only) rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY; - rmp->port = htons (m->l_port); + rmp->port = m->l_port; rmp->sw_if_index = htonl (m->sw_if_index); rmp->vrf_id = htonl (m->vrf_id); - rmp->protocol = snat_proto_to_ip_proto (m->proto); + rmp->protocol = nat_proto_to_ip_proto (m->proto); rmp->context = context; if (m->tag) strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); @@ -1397,9 +1419,6 @@ static void snat_static_map_resolve_t *rp; int j; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -1445,12 +1464,6 @@ static void int rv = 0; u8 is_del; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - is_del = !mp->is_add; VALIDATE_SW_IF_INDEX (mp); @@ -1459,7 +1472,6 @@ static void mp->flags & NAT_API_IS_TWICE_NAT); BAD_SW_IF_INDEX_LABEL; -send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY); } @@ -1505,9 +1517,6 @@ vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t snat_main_t *sm = &snat_main; u32 *i; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -1557,6 +1566,62 @@ send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg, vl_api_send_msg (reg, (u8 *) rmp); } +static void +nat_ed_user_create_helper (snat_main_per_thread_data_t * tsm, + snat_session_t * s) +{ + snat_user_key_t k; + k.addr = s->in2out.addr; + k.fib_index = s->in2out.fib_index; + clib_bihash_kv_8_8_t key, value; + key.key = k.as_u64; + snat_user_t *u; + if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value)) + { + pool_get (tsm->users, u); + u->addr = k.addr; + u->fib_index = k.fib_index; + u->nsessions = 0; + u->nstaticsessions = 0; + key.value = u - tsm->users; + clib_bihash_add_del_8_8 (&tsm->user_hash, &key, 1); + } + else + { + u = pool_elt_at_index (tsm->users, value.value); + } + if (snat_is_session_static (s)) + { + ++u->nstaticsessions; + } + else + { + ++u->nsessions; + } +} + +static void +nat_ed_users_create (snat_main_per_thread_data_t * tsm) +{ + snat_session_t *s; + /* *INDENT-OFF* */ + pool_foreach (s, tsm->sessions, { nat_ed_user_create_helper (tsm, s); }); + /* *INDENT-ON* */ +} + +static void +nat_ed_users_destroy (snat_main_per_thread_data_t * tsm) +{ + snat_user_t *u; + /* *INDENT-OFF* */ + pool_flush (u, tsm->users, { }); + /* *INDENT-ON* */ + clib_bihash_free_8_8 (&tsm->user_hash); + clib_bihash_init_8_8 (&tsm->user_hash, "users", snat_main.user_buckets, + snat_main.user_memory_size); + clib_bihash_set_kvp_format_fn_8_8 (&tsm->user_hash, format_user_kvp); +} + static void vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp) { @@ -1565,9 +1630,6 @@ vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp) snat_main_per_thread_data_t *tsm; snat_user_t *u; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -1575,10 +1637,18 @@ vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp) /* *INDENT-OFF* */ vec_foreach (tsm, sm->per_thread_data) { + if (sm->endpoint_dependent) + { + nat_ed_users_create (tsm); + } pool_foreach (u, tsm->users, ({ send_nat44_user_details (u, reg, mp->context); })); + if (sm->endpoint_dependent) + { + nat_ed_users_destroy (tsm); + } } /* *INDENT-ON* */ } @@ -1630,7 +1700,7 @@ send_nat44_user_session_details (snat_session_t * s, { rmp->outside_port = s->out2in.port; rmp->inside_port = s->in2out.port; - rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol)); + rmp->protocol = ntohs (nat_proto_to_ip_proto (s->nat_proto)); } if (is_ed_session (s) || is_fwd_bypass_session (s)) { @@ -1661,9 +1731,6 @@ vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t * dlist_elt_t *head, *elt; ip4_header_t ip; - if (sm->deterministic) - return; - reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -1742,7 +1809,7 @@ unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs, ap = &addr_port_pairs[i]; clib_memset (&lb_addr_port, 0, sizeof (lb_addr_port)); clib_memcpy (&lb_addr_port.addr, ap->addr, 4); - lb_addr_port.port = clib_net_to_host_u16 (ap->port); + lb_addr_port.port = ap->port; lb_addr_port.probability = ap->probability; lb_addr_port.vrf_id = clib_net_to_host_u32 (ap->vrf_id); vec_add1 (lb_addr_port_pairs, lb_addr_port); @@ -1761,7 +1828,7 @@ static void int rv = 0; nat44_lb_addr_port_t *locals = 0; ip4_address_t e_addr; - snat_protocol_t proto; + nat_protocol_t proto; u8 *tag = 0; if (!sm->endpoint_dependent) @@ -1774,7 +1841,7 @@ static void unformat_nat44_lb_addr_port (mp->locals, clib_net_to_host_u32 (mp->local_num)); clib_memcpy (&e_addr, mp->external_addr, 4); - proto = ip_proto_to_snat_proto (mp->protocol); + proto = ip_proto_to_nat_proto (mp->protocol); if (mp->flags & NAT_API_IS_TWICE_NAT) twice_nat = TWICE_NAT; @@ -1786,7 +1853,7 @@ static void rv = nat44_add_del_lb_static_mapping (e_addr, - clib_net_to_host_u16 (mp->external_port), + mp->external_port, proto, locals, mp->is_add, twice_nat, mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, @@ -1821,7 +1888,7 @@ static void vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp; int rv = 0; ip4_address_t e_addr, l_addr; - snat_protocol_t proto; + nat_protocol_t proto; if (!sm->endpoint_dependent) { @@ -1831,7 +1898,7 @@ static void clib_memcpy (&e_addr, mp->external_addr, 4); clib_memcpy (&l_addr, mp->local.addr, 4); - proto = ip_proto_to_snat_proto (mp->protocol); + proto = ip_proto_to_nat_proto (mp->protocol); rv = nat44_lb_static_mapping_add_del_local (e_addr, @@ -1879,8 +1946,8 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m, ntohs (VL_API_NAT44_LB_STATIC_MAPPING_DETAILS + sm->msg_id_base); clib_memcpy (rmp->external_addr, &(m->external_addr), 4); - rmp->external_port = ntohs (m->external_port); - rmp->protocol = snat_proto_to_ip_proto (m->proto); + rmp->external_port = m->external_port; + rmp->protocol = nat_proto_to_ip_proto (m->proto); rmp->context = context; if (m->twice_nat == TWICE_NAT) @@ -1897,7 +1964,7 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m, pool_foreach (ap, m->locals, ({ clib_memcpy (locals->addr, &(ap->addr), 4); - locals->port = htons (ap->port); + locals->port = ap->port; locals->probability = ap->probability; locals->vrf_id = ntohl (ap->vrf_id); locals++; @@ -1953,20 +2020,14 @@ vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp) u32 vrf_id; int rv = 0; u8 is_in; - snat_protocol_t proto; - - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } + nat_protocol_t proto; memcpy (&addr.as_u8, mp->address, 4); - port = clib_net_to_host_u16 (mp->port); + port = mp->port; vrf_id = clib_net_to_host_u32 (mp->vrf_id); - proto = ip_proto_to_snat_proto (mp->protocol); + proto = ip_proto_to_nat_proto (mp->protocol); memcpy (&eh_addr.as_u8, mp->ext_host_address, 4); - eh_port = clib_net_to_host_u16 (mp->ext_host_port); + eh_port = mp->ext_host_port; is_in = mp->flags & NAT_API_IS_INSIDE; @@ -1977,7 +2038,6 @@ vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp) else rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in); -send_reply: REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY); } @@ -2031,7 +2091,7 @@ static void { s = pool_elt_at_index(tsm->sessions, ses_index[0]); nat_free_session_data (sm, s, tsm - sm->per_thread_data, 0); - nat44_ed_delete_session (sm, s, tsm - sm->per_thread_data, 1); + nat_ed_session_delete (sm, s, tsm - sm->per_thread_data, 1); } }else{ vec_foreach (ses_index, ses_to_be_removed) @@ -2093,375 +2153,6 @@ static void *vl_api_nat44_forwarding_is_enabled_t_print FINISH; } -/*******************************/ -/*** Deterministic NAT (CGN) ***/ -/*******************************/ - -static void -vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat_det_add_del_map_reply_t *rmp; - int rv = 0; - ip4_address_t in_addr, out_addr; - - if (!sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - - clib_memcpy (&in_addr, mp->in_addr, 4); - clib_memcpy (&out_addr, mp->out_addr, 4); - rv = snat_det_add_map (sm, &in_addr, mp->in_plen, &out_addr, - mp->out_plen, mp->is_add); - -send_reply: - REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY); -} - -static void * -vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_add_del_map "); - s = format (s, "inside address %U/%d outside address %U/%d\n", - format_ip4_address, mp->in_addr, mp->in_plen, - format_ip4_address, mp->out_addr, mp->out_plen); - - FINISH; -} - -static void -vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat_det_forward_reply_t *rmp; - int rv = 0; - u16 lo_port = 0, hi_port = 0; - snat_det_map_t *dm; - ip4_address_t in_addr, out_addr; - - if (!sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - REPLY_MACRO (VL_API_NAT_DET_FORWARD_REPLY); - return; - } - - out_addr.as_u32 = 0; - clib_memcpy (&in_addr, mp->in_addr, 4); - dm = snat_det_map_by_user (sm, &in_addr); - if (!dm) - { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; - } - - snat_det_forward (dm, &in_addr, &out_addr, &lo_port); - hi_port = lo_port + dm->ports_per_host - 1; - -send_reply: - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY, - ({ - rmp->out_port_lo = ntohs (lo_port); - rmp->out_port_hi = ntohs (hi_port); - clib_memcpy (rmp->out_addr, &out_addr, 4); - })) - /* *INDENT-ON* */ -} - -static void * -vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_forward"); - s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr); - - FINISH; -} - -static void -vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat_det_reverse_reply_t *rmp; - int rv = 0; - ip4_address_t out_addr, in_addr; - snat_det_map_t *dm; - - if (!sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY); - return; - } - - in_addr.as_u32 = 0; - clib_memcpy (&out_addr, mp->out_addr, 4); - dm = snat_det_map_by_out (sm, &out_addr); - if (!dm) - { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; - } - - snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr); - -send_reply: - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY, - ({ - clib_memcpy (rmp->in_addr, &in_addr, 4); - })) - /* *INDENT-ON* */ -} - -static void * -vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_reverse"); - s = format (s, "outside ip address %U outside port %d", - format_ip4_address, mp->out_addr, ntohs (mp->out_port)); - - FINISH; -} - -static void -sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg, - u32 context) -{ - vl_api_nat_det_map_details_t *rmp; - snat_main_t *sm = &snat_main; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base); - clib_memcpy (rmp->in_addr, &m->in_addr, 4); - rmp->in_plen = m->in_plen; - clib_memcpy (rmp->out_addr, &m->out_addr, 4); - rmp->out_plen = m->out_plen; - rmp->sharing_ratio = htonl (m->sharing_ratio); - rmp->ports_per_host = htons (m->ports_per_host); - rmp->ses_num = htonl (m->ses_num); - rmp->context = context; - - vl_api_send_msg (reg, (u8 *) rmp); -} - -static void -vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp) -{ - vl_api_registration_t *reg; - snat_main_t *sm = &snat_main; - snat_det_map_t *m; - - if (!sm->deterministic) - return; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - /* *INDENT-OFF* */ - vec_foreach(m, sm->det_maps) - sent_nat_det_map_details(m, reg, mp->context); - /* *INDENT-ON* */ -} - -static void * -vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_map_dump "); - - FINISH; -} - -static void -vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t - * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat_det_close_session_out_reply_t *rmp; - ip4_address_t out_addr, ext_addr, in_addr; - snat_det_out_key_t key; - snat_det_map_t *dm; - snat_det_session_t *ses; - int rv = 0; - - if (!sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - - clib_memcpy (&out_addr, mp->out_addr, 4); - clib_memcpy (&ext_addr, mp->ext_addr, 4); - - dm = snat_det_map_by_out (sm, &out_addr); - if (!dm) - { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; - } - snat_det_reverse (dm, &ext_addr, ntohs (mp->out_port), &in_addr); - key.ext_host_addr = ext_addr; - key.ext_host_port = mp->ext_port; - key.out_port = mp->out_port; - ses = snat_det_get_ses_by_out (dm, &in_addr, key.as_u64); - if (!ses) - { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; - } - snat_det_ses_close (dm, ses); - -send_reply: - REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY); -} - -static void * -vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t * - mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_close_session_out "); - s = format (s, "out_addr %U out_port %d " - "ext_addr %U ext_port %d\n", - format_ip4_address, mp->out_addr, ntohs (mp->out_port), - format_ip4_address, mp->ext_addr, ntohs (mp->ext_port)); - - FINISH; -} - -static void -vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t * - mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat_det_close_session_in_reply_t *rmp; - ip4_address_t in_addr, ext_addr; - snat_det_out_key_t key; - snat_det_map_t *dm; - snat_det_session_t *ses; - int rv = 0; - - if (!sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } - - clib_memcpy (&in_addr, mp->in_addr, 4); - clib_memcpy (&ext_addr, mp->ext_addr, 4); - - dm = snat_det_map_by_user (sm, &in_addr); - if (!dm) - { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; - } - key.ext_host_addr = ext_addr; - key.ext_host_port = mp->ext_port; - ses = snat_det_find_ses_by_in (dm, &in_addr, mp->in_port, key); - if (!ses) - { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; - } - snat_det_ses_close (dm, ses); - -send_reply: - REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY); -} - -static void * -vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t * - mp, void *handle) -{ - u8 *s; - s = format (0, "SCRIPT: nat_det_close_session_in "); - s = format (s, "in_addr %U in_port %d ext_addr %U ext_port %d\n", - format_ip4_address, mp->in_addr, ntohs (mp->in_port), - format_ip4_address, mp->ext_addr, ntohs (mp->ext_port)); - - FINISH; -} - -static void -send_nat_det_session_details (snat_det_session_t * s, - vl_api_registration_t * reg, u32 context) -{ - vl_api_nat_det_session_details_t *rmp; - snat_main_t *sm = &snat_main; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_SESSION_DETAILS + sm->msg_id_base); - rmp->in_port = s->in_port; - clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4); - rmp->ext_port = s->out.ext_host_port; - rmp->out_port = s->out.out_port; - rmp->state = s->state; - rmp->expire = ntohl (s->expire); - rmp->context = context; - - vl_api_send_msg (reg, (u8 *) rmp); -} - -static void -vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp) -{ - vl_api_registration_t *reg; - snat_main_t *sm = &snat_main; - ip4_address_t user_addr; - snat_det_map_t *dm; - snat_det_session_t *s, empty_ses; - u16 i; - - if (!sm->deterministic) - return; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - clib_memset (&empty_ses, 0, sizeof (empty_ses)); - clib_memcpy (&user_addr, mp->user_addr, 4); - dm = snat_det_map_by_user (sm, &user_addr); - if (!dm) - return; - - s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen); - for (i = 0; i < SNAT_DET_SES_PER_USER; i++) - { - if (s->out.as_u64) - send_nat_det_session_details (s, reg, mp->context); - s++; - } -} - -static void * -vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_session_dump "); - s = format (s, "user_addr %U\n", format_ip4_address, mp->user_addr); - - FINISH; -} - /*************/ /*** NAT64 ***/ /*************/ @@ -2946,201 +2637,15 @@ static void *vl_api_nat64_add_del_interface_addr_t_print 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) \ _(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_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) \ @@ -3178,13 +2683,6 @@ _(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) \ -_(NAT_DET_ADD_DEL_MAP, nat_det_add_del_map) \ -_(NAT_DET_FORWARD, nat_det_forward) \ -_(NAT_DET_REVERSE, nat_det_reverse) \ -_(NAT_DET_MAP_DUMP, nat_det_map_dump) \ -_(NAT_DET_CLOSE_SESSION_OUT, nat_det_close_session_out) \ -_(NAT_DET_CLOSE_SESSION_IN, nat_det_close_session_in) \ -_(NAT_DET_SESSION_DUMP, nat_det_session_dump) \ _(NAT64_ADD_DEL_POOL_ADDR_RANGE, nat64_add_del_pool_addr_range) \ _(NAT64_POOL_ADDR_DUMP, nat64_pool_addr_dump) \ _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \ @@ -3194,11 +2692,7 @@ _(NAT64_BIB_DUMP, nat64_bib_dump) \ _(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 *