X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat_api.c;h=56b261d1bb90ed23ebea5343b80f0e93d8d248cd;hb=2c703c7c4637d5cc94dd480b1ce8e4f51c82d8ab;hp=2fefb8b7c1bb3d37fe22e8d5e3212021df7c7a11;hpb=9dba7816f6c3b5e4c879f839bb4bc61dcdbde757;p=vpp.git diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c index 2fefb8b7c1b..56b261d1bb9 100644 --- a/src/plugins/nat/nat_api.c +++ b/src/plugins/nat/nat_api.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -132,7 +133,15 @@ vl_api_nat_set_workers_t_handler (vl_api_nat_set_workers_t * mp) vl_api_nat_set_workers_reply_t *rmp; int rv = 0; uword *bitmap = 0; - u64 mask = clib_net_to_host_u64 (mp->worker_mask); + 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) { @@ -200,6 +209,9 @@ 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; @@ -410,6 +422,12 @@ 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; @@ -499,6 +517,9 @@ 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; @@ -613,13 +634,19 @@ 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, mp->is_inside, is_del); BAD_SW_IF_INDEX_LABEL; - +send_reply: REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY); } @@ -663,6 +690,9 @@ 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; @@ -698,6 +728,12 @@ static void snat_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->addr_only == 0) @@ -719,6 +755,7 @@ static void vec_free (tag); +send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY); } @@ -821,6 +858,9 @@ 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; @@ -865,6 +905,12 @@ static void snat_protocol_t proto = ~0; u8 *tag = 0; + if (sm->deterministic) + { + rv = VNET_API_ERROR_UNSUPPORTED; + goto send_reply; + } + if (mp->addr_only == 0) { port = clib_net_to_host_u16 (mp->port); @@ -886,6 +932,7 @@ static void vec_free (tag); +send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY); } @@ -969,6 +1016,9 @@ 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; @@ -1009,12 +1059,18 @@ 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_add_interface_address (sm, sw_if_index, is_del, mp->twice_nat); BAD_SW_IF_INDEX_LABEL; - +send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY); } @@ -1058,6 +1114,9 @@ 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; @@ -1111,6 +1170,9 @@ 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; @@ -1181,6 +1243,9 @@ 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; @@ -1189,7 +1254,7 @@ vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t * ip.src_address.as_u32 = ukey.addr.as_u32; ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id)); key.key = ukey.as_u64; - if (sm->num_workers) + if (sm->num_workers > 1) tsm = vec_elt_at_index (sm->per_thread_data, sm->worker_in2out_cb (&ip, ukey.fib_index)); @@ -1265,6 +1330,12 @@ static void snat_protocol_t proto; u8 *tag = 0; + if (sm->deterministic) + { + rv = VNET_API_ERROR_UNSUPPORTED; + goto send_reply; + } + locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num); clib_memcpy (&e_addr, mp->external_addr, 4); proto = ip_proto_to_snat_proto (mp->protocol); @@ -1282,6 +1353,7 @@ static void vec_free (locals); vec_free (tag); +send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY); } @@ -1345,6 +1417,9 @@ static void snat_main_t *sm = &snat_main; snat_static_mapping_t *m; + if (sm->deterministic) + return; + reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; @@ -1379,6 +1454,12 @@ vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp) int rv = 0; snat_protocol_t proto; + if (sm->deterministic) + { + rv = VNET_API_ERROR_UNSUPPORTED; + goto send_reply; + } + memcpy (&addr.as_u8, mp->address, 4); port = clib_net_to_host_u16 (mp->port); vrf_id = clib_net_to_host_u32 (mp->vrf_id); @@ -1386,6 +1467,7 @@ vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp) rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in); +send_reply: REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY); } @@ -1473,6 +1555,12 @@ vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp) int rv = 0; ip4_address_t in_addr, out_addr; + if (!sm->deterministic) + { + rv = VNET_API_ERROR_UNSUPPORTED; + goto send_reply; + } + if (!mp->is_nat44) { rv = VNET_API_ERROR_UNIMPLEMENTED; @@ -1512,6 +1600,13 @@ vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp) 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; + } + if (!mp->is_nat44) { out_addr.as_u32 = 0; @@ -1562,6 +1657,13 @@ vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp) 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); @@ -1626,6 +1728,9 @@ vl_api_nat_det_map_dump_t_handler (vl_api_nat_det_map_dump_t * mp) 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; @@ -1653,11 +1758,18 @@ vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp) vl_api_nat_det_set_timeouts_reply_t *rmp; int rv = 0; + if (!sm->deterministic) + { + rv = VNET_API_ERROR_UNSUPPORTED; + goto send_reply; + } + sm->udp_timeout = ntohl (mp->udp); sm->tcp_established_timeout = ntohl (mp->tcp_established); sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory); sm->icmp_timeout = ntohl (mp->icmp); +send_reply: REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY); } @@ -1683,6 +1795,13 @@ vl_api_nat_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp) vl_api_nat_det_get_timeouts_reply_t *rmp; int rv = 0; + if (!sm->deterministic) + { + rv = VNET_API_ERROR_UNSUPPORTED; + REPLY_MACRO (VL_API_NAT_DET_GET_TIMEOUTS_REPLY); + return; + } + /* *INDENT-OFF* */ REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY, ({ @@ -1717,6 +1836,12 @@ vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t 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); @@ -1769,6 +1894,12 @@ vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t * snat_det_session_t *ses; int rv = 0; + if (!sm->deterministic) + { + rv = VNET_API_ERROR_UNSUPPORTED; + goto send_reply; + } + if (!mp->is_nat44) { rv = VNET_API_ERROR_UNIMPLEMENTED; @@ -1842,6 +1973,9 @@ vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp) 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; @@ -2580,6 +2714,54 @@ send_reply: REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY); } +static void +send_dslite_address_details (snat_address_t * ap, + vl_api_registration_t * reg, u32 context) +{ + vl_api_dslite_address_details_t *rmp; + snat_main_t *sm = &snat_main; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + + memset (rmp, 0, sizeof (*rmp)); + + rmp->_vl_msg_id = ntohs (VL_API_DSLITE_ADDRESS_DETAILS + sm->msg_id_base); + clib_memcpy (rmp->ip_address, &(ap->addr), 4); + rmp->context = context; + + vl_api_send_msg (reg, (u8 *) rmp); +} + +static void +vl_api_dslite_address_dump_t_handler (vl_api_dslite_address_dump_t * mp) +{ + vl_api_registration_t *reg; + dslite_main_t *dm = &dslite_main; + snat_address_t *ap; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + /* *INDENT-OFF* */ + vec_foreach (ap, dm->addr_pool) + { + send_dslite_address_details (ap, reg, mp->context); + } + /* *INDENT-ON* */ +} + +static void * +vl_api_dslite_address_dump_t_print (vl_api_dslite_address_dump_t * mp, + void *handle) +{ + u8 *s; + + s = format (0, "SCRIPT: dslite_address_dump "); + + FINISH; +} + static void *vl_api_dslite_add_del_pool_addr_range_t_print (vl_api_dslite_add_del_pool_addr_range_t * mp, void *handle) { @@ -2594,6 +2776,192 @@ static void *vl_api_dslite_add_del_pool_addr_range_t_print } +/*************/ +/*** 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->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->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_ +{ + svm_queue_t *q; + 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)); + 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); + rmp->is_inside = nat_interface_is_inside (i); + rmp->context = ctx->context; + + vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp); + + return 0; +} + +static void +vl_api_nat66_interface_dump_t_handler (vl_api_nat66_interface_dump_t * mp) +{ + svm_queue_t *q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + nat66_api_walk_ctx_t ctx = { + .q = q, + .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)); + 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_msg_api_send_shmem (ctx->q, (u8 *) & rmp); + + return 0; +} + +static void +vl_api_nat66_static_mapping_dump_t_handler (vl_api_nat66_static_mapping_dump_t + * mp) +{ + svm_queue_t *q; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + return; + + nat66_api_walk_ctx_t ctx = { + .q = q, + .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) \ @@ -2647,10 +3015,15 @@ _(NAT64_ADD_DEL_PREFIX, nat64_add_del_prefix) \ _(NAT64_PREFIX_DUMP, nat64_prefix_dump) \ _(NAT64_ADD_DEL_INTERFACE_ADDR, nat64_add_del_interface_addr) \ _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \ +_(DSLITE_ADDRESS_DUMP, dslite_address_dump) \ _(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) \ _(DSLITE_GET_AFTR_ADDR, dslite_get_aftr_addr) \ _(DSLITE_SET_B4_ADDR, dslite_set_b4_addr) \ -_(DSLITE_GET_B4_ADDR, dslite_get_b4_addr) +_(DSLITE_GET_B4_ADDR, dslite_get_b4_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) /* Set up the API message handling tables */ static clib_error_t *