X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat_api.c;h=8055259616f1ea6202e4dba27a8dd050ae00a09b;hp=bc192a782f6c24a606c660f087b544e89d884bd2;hb=878c646a;hpb=e86a8edd3c14fb41ace2a12efd17bc7772bf623f diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c index bc192a782f6..8055259616f 100644 --- a/src/plugins/nat/nat_api.c +++ b/src/plugins/nat/nat_api.c @@ -21,8 +21,10 @@ #include #include #include +#include #include #include +#include #include #include @@ -95,6 +97,8 @@ vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp) { vl_api_nat_show_config_reply_t *rmp; snat_main_t *sm = &snat_main; + dslite_main_t *dm = &dslite_main; + nat64_main_t *n64m = &nat64_main; int rv = 0; /* *INDENT-OFF* */ @@ -111,6 +115,13 @@ vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp) rmp->static_mapping_connection_tracking = sm->static_mapping_connection_tracking; rmp->deterministic = sm->deterministic; + rmp->endpoint_dependent = sm->endpoint_dependent; + rmp->out2in_dpo = sm->out2in_dpo; + rmp->dslite_ce = dm->is_ce; + rmp->nat64_bib_buckets = n64m->bib_buckets; + rmp->nat64_bib_memory_size = n64m->bib_memory_size; + rmp->nat64_st_buckets = n64m->st_buckets; + rmp->nat64_st_memory_size = n64m->st_memory_size; })); /* *INDENT-ON* */ } @@ -132,7 +143,15 @@ 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) { @@ -174,7 +193,8 @@ vl_api_nat_set_workers_t_print (vl_api_nat_set_workers_t * mp, void *handle) } static void -send_nat_worker_details (u32 worker_index, svm_queue_t * q, u32 context) +send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg, + u32 context) { vl_api_nat_worker_details_t *rmp; snat_main_t *sm = &snat_main; @@ -189,23 +209,26 @@ send_nat_worker_details (u32 worker_index, svm_queue_t * q, u32 context) rmp->lcore_id = htonl (w->lcore_id); strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1); - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void vl_api_nat_worker_dump_t_handler (vl_api_nat_worker_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; snat_main_t *sm = &snat_main; u32 *worker_index; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + if (sm->deterministic) + return; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; /* *INDENT-OFF* */ vec_foreach (worker_index, sm->workers) - send_nat_worker_details(*worker_index, q, mp->context); + send_nat_worker_details(*worker_index, reg, mp->context); /* *INDENT-ON* */ } @@ -315,7 +338,7 @@ vl_api_nat_get_reass_t_print (vl_api_nat_get_reass_t * mp, void *handle) typedef struct nat_api_walk_ctx_t_ { - svm_queue_t *q; + vl_api_registration_t *reg; u32 context; } nat_api_walk_ctx_t; @@ -337,7 +360,7 @@ nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg) rmp->frag_n = reass->frag_n; rmp->is_ip4 = 1; - vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp); + vl_api_send_msg (ctx->reg, (u8 *) rmp); return 0; } @@ -360,7 +383,7 @@ nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg) rmp->frag_n = reass->frag_n; rmp->is_ip4 = 0; - vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp); + vl_api_send_msg (ctx->reg, (u8 *) rmp); return 0; } @@ -368,14 +391,14 @@ nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg) static void vl_api_nat_reass_dump_t_handler (vl_api_nat_reass_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; nat_api_walk_ctx_t ctx = { - .q = q, + .reg = reg, .context = mp->context, }; @@ -393,6 +416,74 @@ vl_api_nat_reass_dump_t_print (vl_api_nat_reass_dump_t * mp, void *handle) FINISH; } +static void +vl_api_nat_set_timeouts_t_handler (vl_api_nat_set_timeouts_t * mp) +{ + snat_main_t *sm = &snat_main; + vl_api_nat_set_timeouts_reply_t *rmp; + int rv = 0; + + sm->udp_timeout = ntohl (mp->udp); + sm->tcp_established_timeout = ntohl (mp->tcp_established); + sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory); + sm->icmp_timeout = ntohl (mp->icmp); + + rv = nat64_set_icmp_timeout (ntohl (mp->icmp)); + if (rv) + goto send_reply; + rv = nat64_set_udp_timeout (ntohl (mp->udp)); + if (rv) + goto send_reply; + rv = + nat64_set_tcp_timeouts (ntohl (mp->tcp_transitory), + ntohl (mp->tcp_established)); + +send_reply: + REPLY_MACRO (VL_API_NAT_SET_TIMEOUTS_REPLY); +} + +static void * +vl_api_nat_set_timeouts_t_print (vl_api_nat_set_timeouts_t * mp, void *handle) +{ + u8 *s; + + s = format (0, "SCRIPT: nat_set_timeouts "); + s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n", + ntohl (mp->udp), + ntohl (mp->tcp_established), + ntohl (mp->tcp_transitory), ntohl (mp->icmp)); + + FINISH; +} + +static void +vl_api_nat_get_timeouts_t_handler (vl_api_nat_get_timeouts_t * mp) +{ + snat_main_t *sm = &snat_main; + vl_api_nat_get_timeouts_reply_t *rmp; + int rv = 0; + + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_NAT_GET_TIMEOUTS_REPLY, + ({ + rmp->udp = htonl (sm->udp_timeout); + rmp->tcp_established = htonl (sm->tcp_established_timeout); + rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout); + rmp->icmp = htonl (sm->icmp_timeout); + })) + /* *INDENT-ON* */ +} + +static void * +vl_api_nat_get_timeouts_t_print (vl_api_nat_get_timeouts_t * mp, void *handle) +{ + u8 *s; + + s = format (0, "SCRIPT: nat_get_timeouts"); + + FINISH; +} + /*************/ /*** NAT44 ***/ /*************/ @@ -409,6 +500,12 @@ 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; @@ -425,7 +522,7 @@ static void vrf_id = clib_host_to_net_u32 (mp->vrf_id); if (count > 1024) - clib_warning ("%U - %U, %d addresses...", + nat_log_info ("%U - %U, %d addresses...", format_ip4_address, mp->first_ip_address, format_ip4_address, mp->last_ip_address, count); @@ -434,7 +531,7 @@ static void for (i = 0; i < count; i++) { if (mp->is_add) - snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat); + rv = snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat); else rv = snat_del_address (sm, this_addr, 0, mp->twice_nat); @@ -468,7 +565,8 @@ static void *vl_api_nat44_add_del_address_range_t_print static void send_nat44_address_details (snat_address_t * a, - svm_queue_t * q, u32 context, u8 twice_nat) + vl_api_registration_t * reg, u32 context, + u8 twice_nat) { vl_api_nat44_address_details_t *rmp; snat_main_t *sm = &snat_main; @@ -487,25 +585,28 @@ send_nat44_address_details (snat_address_t * a, rmp->twice_nat = twice_nat; rmp->context = context; - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; snat_main_t *sm = &snat_main; snat_address_t *a; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + if (sm->deterministic) + return; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; /* *INDENT-OFF* */ vec_foreach (a, sm->addresses) - send_nat44_address_details (a, q, mp->context, 0); + send_nat44_address_details (a, reg, mp->context, 0); vec_foreach (a, sm->twice_nat_addresses) - send_nat44_address_details (a, q, mp->context, 1); + send_nat44_address_details (a, reg, mp->context, 1); /* *INDENT-ON* */ } @@ -554,7 +655,7 @@ static void *vl_api_nat44_interface_add_del_feature_t_print static void send_nat44_interface_details (snat_interface_t * i, - svm_queue_t * q, u32 context) + vl_api_registration_t * reg, u32 context) { vl_api_nat44_interface_details_t *rmp; snat_main_t *sm = &snat_main; @@ -568,24 +669,24 @@ send_nat44_interface_details (snat_interface_t * i, nat_interface_is_inside (i); rmp->context = context; - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; snat_main_t *sm = &snat_main; snat_interface_t *i; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; /* *INDENT-OFF* */ pool_foreach (i, sm->interfaces, ({ - send_nat44_interface_details(i, q, mp->context); + send_nat44_interface_details(i, reg, mp->context); })); /* *INDENT-ON* */ } @@ -611,13 +712,19 @@ 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); } @@ -636,7 +743,8 @@ static void *vl_api_nat44_interface_add_del_output_feature_t_print static void send_nat44_interface_output_feature_details (snat_interface_t * i, - svm_queue_t * q, u32 context) + vl_api_registration_t * reg, + u32 context) { vl_api_nat44_interface_output_feature_details_t *rmp; snat_main_t *sm = &snat_main; @@ -649,25 +757,28 @@ send_nat44_interface_output_feature_details (snat_interface_t * i, rmp->context = context; rmp->is_inside = nat_interface_is_inside (i); - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void vl_api_nat44_interface_output_feature_dump_t_handler (vl_api_nat44_interface_output_feature_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; snat_main_t *sm = &snat_main; snat_interface_t *i; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + if (sm->deterministic) + return; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; /* *INDENT-OFF* */ pool_foreach (i, sm->output_feature_interfaces, ({ - send_nat44_interface_output_feature_details(i, q, mp->context); + send_nat44_interface_output_feature_details(i, reg, mp->context); })); /* *INDENT-ON* */ } @@ -691,8 +802,16 @@ static void ip4_address_t local_addr, external_addr; u16 local_port = 0, external_port = 0; u32 vrf_id, external_sw_if_index; + twice_nat_type_t twice_nat = TWICE_NAT_DISABLED; int rv = 0; 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); @@ -704,12 +823,22 @@ static void 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); + if (mp->twice_nat) + twice_nat = TWICE_NAT; + else if (mp->self_twice_nat) + twice_nat = TWICE_NAT_SELF; + mp->tag[sizeof (mp->tag) - 1] = 0; + tag = format (0, "%s", mp->tag); + vec_terminate_c_string (tag); rv = snat_add_static_mapping (local_addr, external_addr, local_port, external_port, vrf_id, mp->addr_only, external_sw_if_index, proto, mp->is_add, - mp->twice_nat); + twice_nat, mp->out2in_only, tag); + vec_free (tag); + +send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY); } @@ -729,7 +858,8 @@ static void *vl_api_nat44_add_del_static_mapping_t_print clib_net_to_host_u16 (mp->local_port), clib_net_to_host_u16 (mp->external_port)); - s = format (s, "twice_nat %d ", mp->twice_nat); + s = format (s, "twice_nat %d out2in_only %d ", + mp->twice_nat, mp->out2in_only); if (mp->vrf_id != ~0) s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id)); @@ -742,7 +872,7 @@ static void *vl_api_nat44_add_del_static_mapping_t_print static void send_nat44_static_mapping_details (snat_static_mapping_t * m, - svm_queue_t * q, u32 context) + vl_api_registration_t * reg, u32 context) { vl_api_nat44_static_mapping_details_t *rmp; snat_main_t *sm = &snat_main; @@ -754,20 +884,30 @@ send_nat44_static_mapping_details (snat_static_mapping_t * m, rmp->addr_only = m->addr_only; clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4); clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4); - rmp->local_port = htons (m->local_port); - rmp->external_port = htons (m->external_port); rmp->external_sw_if_index = ~0; rmp->vrf_id = htonl (m->vrf_id); - rmp->protocol = snat_proto_to_ip_proto (m->proto); rmp->context = context; - rmp->twice_nat = m->twice_nat; + if (m->twice_nat == TWICE_NAT) + rmp->twice_nat = 1; + else if (m->twice_nat == TWICE_NAT_SELF) + rmp->self_twice_nat = 1; + rmp->out2in_only = m->out2in_only; + if (m->addr_only == 0) + { + rmp->protocol = snat_proto_to_ip_proto (m->proto); + rmp->external_port = htons (m->external_port); + rmp->local_port = htons (m->local_port); + } + if (m->tag) + strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m, - svm_queue_t * q, u32 context) + vl_api_registration_t * reg, + u32 context) { vl_api_nat44_static_mapping_details_t *rmp; snat_main_t *sm = &snat_main; @@ -778,36 +918,46 @@ send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m, ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base); rmp->addr_only = m->addr_only; clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4); - rmp->local_port = htons (m->l_port); - rmp->external_port = htons (m->e_port); rmp->external_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->context = context; rmp->twice_nat = m->twice_nat; + if (m->addr_only == 0) + { + rmp->protocol = snat_proto_to_ip_proto (m->proto); + rmp->external_port = htons (m->e_port); + rmp->local_port = htons (m->l_port); + } + if (m->tag) + strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; snat_main_t *sm = &snat_main; snat_static_mapping_t *m; snat_static_map_resolve_t *rp; int j; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + if (sm->deterministic) + return; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; /* *INDENT-OFF* */ pool_foreach (m, sm->static_mappings, ({ - if (!vec_len(m->locals) && (m->local_addr.as_u32 != m->external_addr.as_u32)) - send_nat44_static_mapping_details (m, q, mp->context); + if (!vec_len (m->locals) && + ((m->local_port != m->external_port) + || (m->local_addr.as_u32 != m->external_addr.as_u32))) + send_nat44_static_mapping_details (m, reg, mp->context); })); /* *INDENT-ON* */ @@ -815,7 +965,7 @@ vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t { rp = sm->to_resolve + j; if (rp->l_addr.as_u32 != 0) - send_nat44_static_map_resolve_details (rp, q, mp->context); + send_nat44_static_map_resolve_details (rp, reg, mp->context); } } @@ -841,6 +991,13 @@ static void u32 vrf_id, sw_if_index; int rv = 0; snat_protocol_t proto = ~0; + u8 *tag = 0; + + if (sm->deterministic) + { + rv = VNET_API_ERROR_UNSUPPORTED; + goto send_reply; + } if (mp->addr_only == 0) { @@ -853,12 +1010,17 @@ static void addr.as_u32 = 0; else memcpy (&addr.as_u8, mp->ip_address, 4); - + mp->tag[sizeof (mp->tag) - 1] = 0; + tag = format (0, "%s", mp->tag); + vec_terminate_c_string (tag); rv = snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only, - sw_if_index, proto, mp->is_add, 0); + sw_if_index, proto, mp->is_add, 0, 0, tag); + vec_free (tag); + +send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY); } @@ -886,7 +1048,7 @@ static void *vl_api_nat44_add_del_identity_mapping_t_print static void send_nat44_identity_mapping_details (snat_static_mapping_t * m, - svm_queue_t * q, u32 context) + vl_api_registration_t * reg, u32 context) { vl_api_nat44_identity_mapping_details_t *rmp; snat_main_t *sm = &snat_main; @@ -902,13 +1064,16 @@ send_nat44_identity_mapping_details (snat_static_mapping_t * m, rmp->vrf_id = htonl (m->vrf_id); rmp->protocol = snat_proto_to_ip_proto (m->proto); rmp->context = context; + if (m->tag) + strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m, - svm_queue_t * q, u32 context) + vl_api_registration_t * reg, + u32 context) { vl_api_nat44_identity_mapping_details_t *rmp; snat_main_t *sm = &snat_main; @@ -923,29 +1088,35 @@ send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m, rmp->vrf_id = htonl (m->vrf_id); rmp->protocol = snat_proto_to_ip_proto (m->proto); rmp->context = context; + if (m->tag) + strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void vl_api_nat44_identity_mapping_dump_t_handler (vl_api_nat44_identity_mapping_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; snat_main_t *sm = &snat_main; snat_static_mapping_t *m; snat_static_map_resolve_t *rp; int j; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + if (sm->deterministic) + return; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; /* *INDENT-OFF* */ pool_foreach (m, sm->static_mappings, ({ - if (!vec_len(m->locals) && (m->local_addr.as_u32 == m->external_addr.as_u32)) - send_nat44_identity_mapping_details (m, q, mp->context); + if (!vec_len (m->locals) && (m->local_port == m->external_port) + && (m->local_addr.as_u32 == m->external_addr.as_u32)) + send_nat44_identity_mapping_details (m, reg, mp->context); })); /* *INDENT-ON* */ @@ -953,7 +1124,7 @@ static void { rp = sm->to_resolve + j; if (rp->l_addr.as_u32 == 0) - send_nat44_identity_map_resolve_details (rp, q, mp->context); + send_nat44_identity_map_resolve_details (rp, reg, mp->context); } } @@ -977,12 +1148,18 @@ 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); } @@ -1001,7 +1178,8 @@ static void *vl_api_nat44_add_del_interface_addr_t_print static void send_nat44_interface_addr_details (u32 sw_if_index, - svm_queue_t * q, u32 context, u8 twice_nat) + vl_api_registration_t * reg, u32 context, + u8 twice_nat) { vl_api_nat44_interface_addr_details_t *rmp; snat_main_t *sm = &snat_main; @@ -1014,26 +1192,29 @@ send_nat44_interface_addr_details (u32 sw_if_index, rmp->twice_nat = twice_nat; rmp->context = context; - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; snat_main_t *sm = &snat_main; u32 *i; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + if (sm->deterministic) + return; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; /* *INDENT-OFF* */ vec_foreach (i, sm->auto_add_sw_if_indices) - send_nat44_interface_addr_details(*i, q, mp->context, 0); + send_nat44_interface_addr_details(*i, reg, mp->context, 0); vec_foreach (i, sm->auto_add_sw_if_indices_twice_nat) - send_nat44_interface_addr_details(*i, q, mp->context, 1); + send_nat44_interface_addr_details(*i, reg, mp->context, 1); /* *INDENT-ON* */ } @@ -1049,42 +1230,54 @@ vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t * } static void -send_nat44_user_details (snat_user_t * u, svm_queue_t * q, u32 context) +send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg, + u32 context) { vl_api_nat44_user_details_t *rmp; snat_main_t *sm = &snat_main; - fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4); + ip4_main_t *im = &ip4_main; rmp = vl_msg_api_alloc (sizeof (*rmp)); memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base); - rmp->vrf_id = ntohl (fib->ft_table_id); + if (!pool_is_free_index (im->fibs, u->fib_index)) + { + fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4); + rmp->vrf_id = ntohl (fib->ft_table_id); + } clib_memcpy (rmp->ip_address, &(u->addr), 4); rmp->nsessions = ntohl (u->nsessions); rmp->nstaticsessions = ntohl (u->nstaticsessions); rmp->context = context; - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; snat_main_t *sm = &snat_main; snat_main_per_thread_data_t *tsm; snat_user_t *u; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + if (sm->deterministic) + return; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; /* *INDENT-OFF* */ vec_foreach (tsm, sm->per_thread_data) - vec_foreach (u, tsm->users) - send_nat44_user_details (u, q, mp->context); + { + pool_foreach (u, tsm->users, + ({ + send_nat44_user_details (u, reg, mp->context); + })); + } /* *INDENT-ON* */ } @@ -1100,7 +1293,7 @@ vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle) static void send_nat44_user_session_details (snat_session_t * s, - svm_queue_t * q, u32 context) + vl_api_registration_t * reg, u32 context) { vl_api_nat44_user_session_details_t *rmp; snat_main_t *sm = &snat_main; @@ -1111,7 +1304,10 @@ send_nat44_user_session_details (snat_session_t * s, ntohs (VL_API_NAT44_USER_SESSION_DETAILS + sm->msg_id_base); clib_memcpy (rmp->outside_ip_address, (&s->out2in.addr), 4); clib_memcpy (rmp->inside_ip_address, (&s->in2out.addr), 4); - rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0; + rmp->is_static = snat_is_session_static (s) ? 1 : 0; + rmp->is_twicenat = is_twice_nat_session (s) ? 1 : 0; + rmp->ext_host_valid = is_ed_session (s) + || is_fwd_bypass_session (s) ? 1 : 0; rmp->last_heard = clib_host_to_net_u64 ((u64) s->last_heard); rmp->total_bytes = clib_host_to_net_u64 (s->total_bytes); rmp->total_pkts = ntohl (s->total_pkts); @@ -1128,15 +1324,25 @@ send_nat44_user_session_details (snat_session_t * s, rmp->inside_port = s->in2out.port; rmp->protocol = ntohs (snat_proto_to_ip_proto (s->in2out.protocol)); } + if (is_ed_session (s) || is_fwd_bypass_session (s)) + { + clib_memcpy (rmp->ext_host_address, &s->ext_host_addr, 4); + rmp->ext_host_port = s->ext_host_port; + if (is_twice_nat_session (s)) + { + clib_memcpy (rmp->ext_host_nat_address, &s->ext_host_nat_addr, 4); + rmp->ext_host_nat_port = s->ext_host_nat_port; + } + } - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; snat_main_t *sm = &snat_main; snat_main_per_thread_data_t *tsm; snat_session_t *s; @@ -1147,15 +1353,18 @@ vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t * dlist_elt_t *head, *elt; ip4_header_t ip; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + if (sm->deterministic) + return; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; clib_memcpy (&ukey.addr, mp->ip_address, 4); ip.src_address.as_u32 = ukey.addr.as_u32; ukey.fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->vrf_id)); key.key = ukey.as_u64; - if (sm->num_workers) + if (sm->num_workers > 1) tsm = vec_elt_at_index (sm->per_thread_data, sm->worker_in2out_cb (&ip, ukey.fib_index)); @@ -1176,7 +1385,7 @@ vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t * { s = pool_elt_at_index (tsm->sessions, session_index); - send_nat44_user_session_details (s, q, mp->context); + send_nat44_user_session_details (s, reg, mp->context); elt_index = elt->next; elt = pool_elt_at_index (tsm->list_pool, elt_index); @@ -1213,6 +1422,7 @@ unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs, clib_memcpy (&lb_addr_port.addr, ap->addr, 4); lb_addr_port.port = clib_net_to_host_u16 (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); } @@ -1225,23 +1435,40 @@ static void { snat_main_t *sm = &snat_main; vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp; + twice_nat_type_t twice_nat = TWICE_NAT_DISABLED; int rv = 0; nat44_lb_addr_port_t *locals = 0; ip4_address_t e_addr; snat_protocol_t proto; + u8 *tag = 0; + + if (!sm->endpoint_dependent) + { + rv = VNET_API_ERROR_UNSUPPORTED; + goto send_reply; + } locals = unformat_nat44_lb_addr_port (mp->locals, mp->local_num); clib_memcpy (&e_addr, mp->external_addr, 4); proto = ip_proto_to_snat_proto (mp->protocol); + if (mp->twice_nat) + twice_nat = TWICE_NAT; + else if (mp->self_twice_nat) + twice_nat = TWICE_NAT_SELF; + mp->tag[sizeof (mp->tag) - 1] = 0; + tag = format (0, "%s", mp->tag); + vec_terminate_c_string (tag); rv = nat44_add_del_lb_static_mapping (e_addr, clib_net_to_host_u16 (mp->external_port), - proto, clib_net_to_host_u32 (mp->vrf_id), - locals, mp->is_add, mp->twice_nat); + proto, locals, mp->is_add, twice_nat, + mp->out2in_only, tag); vec_free (locals); + vec_free (tag); +send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY); } @@ -1251,14 +1478,16 @@ static void *vl_api_nat44_add_del_lb_static_mapping_t_print u8 *s; s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping "); - s = format (s, "is_add %d twice_nat %d", mp->is_add, mp->twice_nat); + s = format (s, "is_add %d twice_nat %d out2in_only %d ", + mp->is_add, mp->twice_nat, mp->out2in_only); FINISH; } static void send_nat44_lb_static_mapping_details (snat_static_mapping_t * m, - svm_queue_t * q, u32 context) + vl_api_registration_t * reg, + u32 context) { vl_api_nat44_lb_static_mapping_details_t *rmp; snat_main_t *sm = &snat_main; @@ -1275,9 +1504,14 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m, 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->vrf_id = ntohl (m->vrf_id); rmp->context = context; - rmp->twice_nat = m->twice_nat; + if (m->twice_nat == TWICE_NAT) + rmp->twice_nat = 1; + else if (m->twice_nat == TWICE_NAT_SELF) + rmp->self_twice_nat = 1; + rmp->out2in_only = m->out2in_only; + if (m->tag) + strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); locals = (vl_api_nat44_lb_addr_port_t *) rmp->locals; vec_foreach (ap, m->locals) @@ -1285,30 +1519,34 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m, clib_memcpy (locals->addr, &(ap->addr), 4); locals->port = htons (ap->port); locals->probability = ap->probability; + locals->vrf_id = ntohl (ap->vrf_id); locals++; rmp->local_num++; } - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void vl_api_nat44_lb_static_mapping_dump_t_handler (vl_api_nat44_lb_static_mapping_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; snat_main_t *sm = &snat_main; snat_static_mapping_t *m; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + if (!sm->endpoint_dependent) + return; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; /* *INDENT-OFF* */ pool_foreach (m, sm->static_mappings, ({ if (vec_len(m->locals)) - send_nat44_lb_static_mapping_details (m, q, mp->context); + send_nat44_lb_static_mapping_details (m, reg, mp->context); })); /* *INDENT-ON* */ } @@ -1328,19 +1566,33 @@ vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp) { snat_main_t *sm = &snat_main; vl_api_nat44_del_session_reply_t *rmp; - ip4_address_t addr; - u16 port; + ip4_address_t addr, eh_addr; + u16 port, eh_port; u32 vrf_id; 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); proto = ip_proto_to_snat_proto (mp->protocol); + memcpy (&eh_addr.as_u8, mp->ext_host_address, 4); + eh_port = clib_net_to_host_u16 (mp->ext_host_port); - rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in); + if (mp->ext_host_valid) + rv = + nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol, + vrf_id, mp->is_in); + else + rv = nat44_del_session (sm, &addr, port, proto, vrf_id, mp->is_in); +send_reply: REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY); } @@ -1355,6 +1607,10 @@ vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp, format_ip4_address, mp->address, clib_net_to_host_u16 (mp->port), mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->is_in); + if (mp->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; } @@ -1366,9 +1622,35 @@ static void snat_main_t *sm = &snat_main; vl_api_nat44_forwarding_enable_disable_reply_t *rmp; int rv = 0; + u32 *ses_to_be_removed = 0, *ses_index; + snat_main_per_thread_data_t *tsm; + snat_session_t *s; sm->forwarding_enabled = mp->enable != 0; + if (mp->enable == 0) + { + /* *INDENT-OFF* */ + vec_foreach (tsm, sm->per_thread_data) + { + pool_foreach (s, tsm->sessions, + ({ + if (is_fwd_bypass_session(s)) + { + vec_add1 (ses_to_be_removed, s - tsm->sessions); + } + })); + vec_foreach (ses_index, ses_to_be_removed) + { + s = pool_elt_at_index(tsm->sessions, ses_index[0]); + nat_free_session_data (sm, s, tsm - sm->per_thread_data); + nat44_delete_session (sm, s, tsm - sm->per_thread_data); + } + vec_free (ses_to_be_removed); + } + /* *INDENT-ON* */ + } + REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY); } @@ -1387,12 +1669,12 @@ static void vl_api_nat44_forwarding_is_enabled_t_handler (vl_api_nat44_forwarding_is_enabled_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; snat_main_t *sm = &snat_main; vl_api_nat44_forwarding_is_enabled_reply_t *rmp; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); @@ -1403,7 +1685,7 @@ static void rmp->enabled = sm->forwarding_enabled; - vl_msg_api_send_shmem (q, (u8 *) & rmp); + vl_api_send_msg (reg, (u8 *) rmp); } static void *vl_api_nat44_forwarding_is_enabled_t_print @@ -1428,6 +1710,12 @@ 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; @@ -1467,6 +1755,13 @@ 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; @@ -1517,6 +1812,13 @@ 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); @@ -1552,7 +1854,8 @@ vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle) } static void -sent_nat_det_map_details (snat_det_map_t * m, svm_queue_t * q, u32 context) +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; @@ -1570,23 +1873,26 @@ sent_nat_det_map_details (snat_det_map_t * m, svm_queue_t * q, u32 context) rmp->ses_num = htonl (m->ses_num); rmp->context = context; - vl_msg_api_send_shmem (q, (u8 *) & rmp); + 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) { - svm_queue_t *q; + vl_api_registration_t *reg; snat_main_t *sm = &snat_main; snat_det_map_t *m; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + 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, q, mp->context); + sent_nat_det_map_details(m, reg, mp->context); /* *INDENT-ON* */ } @@ -1600,65 +1906,6 @@ vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle) FINISH; } -static void -vl_api_nat_det_set_timeouts_t_handler (vl_api_nat_det_set_timeouts_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat_det_set_timeouts_reply_t *rmp; - int rv = 0; - - sm->udp_timeout = ntohl (mp->udp); - sm->tcp_established_timeout = ntohl (mp->tcp_established); - sm->tcp_transitory_timeout = ntohl (mp->tcp_transitory); - sm->icmp_timeout = ntohl (mp->icmp); - - REPLY_MACRO (VL_API_NAT_DET_SET_TIMEOUTS_REPLY); -} - -static void * -vl_api_nat_det_set_timeouts_t_print (vl_api_nat_det_set_timeouts_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_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_det_get_timeouts_t_handler (vl_api_nat_det_get_timeouts_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat_det_get_timeouts_reply_t *rmp; - int rv = 0; - - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_NAT_DET_GET_TIMEOUTS_REPLY, - ({ - rmp->udp = htonl (sm->udp_timeout); - rmp->tcp_established = htonl (sm->tcp_established_timeout); - rmp->tcp_transitory = htonl (sm->tcp_transitory_timeout); - rmp->icmp = htonl (sm->icmp_timeout); - })) - /* *INDENT-ON* */ -} - -static void * -vl_api_nat_det_get_timeouts_t_print (vl_api_nat_det_get_timeouts_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_det_get_timeouts"); - - FINISH; -} - static void vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t * mp) @@ -1671,6 +1918,12 @@ 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); @@ -1723,6 +1976,12 @@ 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; @@ -1767,7 +2026,7 @@ vl_api_nat_det_close_session_in_t_print (vl_api_nat_det_close_session_in_t * static void send_nat_det_session_details (snat_det_session_t * s, - svm_queue_t * q, u32 context) + vl_api_registration_t * reg, u32 context) { vl_api_nat_det_session_details_t *rmp; snat_main_t *sm = &snat_main; @@ -1783,21 +2042,24 @@ send_nat_det_session_details (snat_det_session_t * s, rmp->expire = ntohl (s->expire); rmp->context = context; - vl_msg_api_send_shmem (q, (u8 *) & rmp); + 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) { - svm_queue_t *q; + 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; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + if (!sm->deterministic) + return; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; if (!mp->is_nat44) return; @@ -1812,7 +2074,7 @@ vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp) for (i = 0; i < SNAT_DET_SES_PER_USER; i++) { if (s->out.as_u64) - send_nat_det_session_details (s, q, mp->context); + send_nat_det_session_details (s, reg, mp->context); s++; } } @@ -1885,7 +2147,7 @@ static void *vl_api_nat64_add_del_pool_addr_range_t_print typedef struct nat64_api_walk_ctx_t_ { - svm_queue_t *q; + vl_api_registration_t *reg; u32 context; nat64_db_t *db; } nat64_api_walk_ctx_t; @@ -1912,7 +2174,7 @@ nat64_api_pool_walk (snat_address_t * a, void *arg) rmp->vrf_id = ~0; rmp->context = ctx->context; - vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp); + vl_api_send_msg (ctx->reg, (u8 *) rmp); return 0; } @@ -1920,14 +2182,14 @@ nat64_api_pool_walk (snat_address_t * a, void *arg) static void vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; nat64_api_walk_ctx_t ctx = { - .q = q, + .reg = reg, .context = mp->context, }; @@ -1994,7 +2256,7 @@ nat64_api_interface_walk (snat_interface_t * i, void *arg) nat_interface_is_inside (i); rmp->context = ctx->context; - vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp); + vl_api_send_msg (ctx->reg, (u8 *) rmp); return 0; } @@ -2002,14 +2264,14 @@ nat64_api_interface_walk (snat_interface_t * i, void *arg) static void vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; nat64_api_walk_ctx_t ctx = { - .q = q, + .reg = reg, .context = mp->context, }; @@ -2092,7 +2354,7 @@ nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg) rmp->is_static = bibe->is_static; rmp->ses_num = ntohl (bibe->ses_num); - vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp); + vl_api_send_msg (ctx->reg, (u8 *) rmp); return 0; } @@ -2100,16 +2362,16 @@ nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg) static void vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; nat64_main_t *nm = &nat64_main; nat64_db_t *db; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; nat64_api_walk_ctx_t ctx = { - .q = q, + .reg = reg, .context = mp->context, }; @@ -2129,71 +2391,6 @@ vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle) FINISH; } -static void -vl_api_nat64_set_timeouts_t_handler (vl_api_nat64_set_timeouts_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat64_set_timeouts_reply_t *rmp; - int rv = 0; - - rv = nat64_set_icmp_timeout (ntohl (mp->icmp)); - if (rv) - goto send_reply; - rv = nat64_set_udp_timeout (ntohl (mp->udp)); - if (rv) - goto send_reply; - rv = - nat64_set_tcp_timeouts (ntohl (mp->tcp_trans), ntohl (mp->tcp_est), - ntohl (mp->tcp_incoming_syn)); - -send_reply: - REPLY_MACRO (VL_API_NAT64_SET_TIMEOUTS_REPLY); -} - -static void *vl_api_nat64_set_timeouts_t_print - (vl_api_nat64_set_timeouts_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_set_timeouts "); - s = - format (s, - "udp %d icmp %d, tcp_trans %d, tcp_est %d, tcp_incoming_syn %d\n", - ntohl (mp->udp), ntohl (mp->icmp), ntohl (mp->tcp_trans), - ntohl (mp->tcp_est), ntohl (mp->tcp_incoming_syn)); - - FINISH; -} - -static void -vl_api_nat64_get_timeouts_t_handler (vl_api_nat64_get_timeouts_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat64_get_timeouts_reply_t *rmp; - int rv = 0; - - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_NAT64_GET_TIMEOUTS_REPLY, - ({ - rmp->udp = htonl (nat64_get_udp_timeout()); - rmp->icmp = htonl (nat64_get_icmp_timeout()); - rmp->tcp_trans = htonl (nat64_get_tcp_trans_timeout()); - rmp->tcp_est = htonl (nat64_get_tcp_est_timeout()); - rmp->tcp_incoming_syn = htonl (nat64_get_tcp_incoming_syn_timeout()); - })) - /* *INDENT-ON* */ -} - -static void *vl_api_nat64_get_timeouts_t_print - (vl_api_nat64_get_timeouts_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_get_timeouts"); - - FINISH; -} - static int nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg) { @@ -2225,7 +2422,7 @@ nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg) rmp->vrf_id = ntohl (fib->ft_table_id); rmp->proto = ste->proto; - vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp); + vl_api_send_msg (ctx->reg, (u8 *) rmp); return 0; } @@ -2233,16 +2430,16 @@ nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg) static void vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; nat64_main_t *nm = &nat64_main; nat64_db_t *db; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; nat64_api_walk_ctx_t ctx = { - .q = q, + .reg = reg, .context = mp->context, }; @@ -2309,7 +2506,7 @@ nat64_api_prefix_walk (nat64_prefix_t * p, void *arg) rmp->vrf_id = ntohl (p->vrf_id); rmp->context = ctx->context; - vl_msg_api_send_shmem (ctx->q, (u8 *) & rmp); + vl_api_send_msg (ctx->reg, (u8 *) rmp); return 0; } @@ -2317,14 +2514,14 @@ nat64_api_prefix_walk (nat64_prefix_t * p, void *arg) static void vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp) { - svm_queue_t *q; + vl_api_registration_t *reg; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (q == 0) + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) return; nat64_api_walk_ctx_t ctx = { - .q = q, + .reg = reg, .context = mp->context, }; @@ -2385,10 +2582,14 @@ vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp) dslite_main_t *dm = &dslite_main; int rv = 0; ip6_address_t ip6_addr; + ip4_address_t ip4_addr; memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16); + memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4); rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr); + if (rv == 0) + rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr); REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY); } @@ -2407,6 +2608,96 @@ vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp, FINISH; } +static void +vl_api_dslite_get_aftr_addr_t_handler (vl_api_dslite_get_aftr_addr_t * mp) +{ + snat_main_t *sm = &snat_main; + vl_api_dslite_get_aftr_addr_reply_t *rmp; + dslite_main_t *dm = &dslite_main; + int rv = 0; + + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY, + ({ + memcpy (rmp->ip4_addr, &dm->aftr_ip4_addr.as_u8, 4); + memcpy (rmp->ip6_addr, &dm->aftr_ip6_addr.as_u8, 16); + })) + /* *INDENT-ON* */ +} + +static void * +vl_api_dslite_get_aftr_addr_t_print (vl_api_dslite_get_aftr_addr_t * mp, + void *handle) +{ + u8 *s; + + s = format (0, "SCRIPT: dslite_get_aftr_addr"); + + FINISH; +} + +static void +vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp) +{ + vl_api_dslite_set_b4_addr_reply_t *rmp; + snat_main_t *sm = &snat_main; + dslite_main_t *dm = &dslite_main; + int rv = 0; + ip6_address_t ip6_addr; + ip4_address_t ip4_addr; + + memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16); + memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4); + + rv = dslite_set_b4_ip6_addr (dm, &ip6_addr); + if (rv == 0) + rv = dslite_set_b4_ip4_addr (dm, &ip4_addr); + + REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY); +} + +static void * +vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp, + void *handle) +{ + u8 *s; + + s = format (0, "SCRIPT: dslite_set_b4_addr "); + s = format (s, "ip6_addr %U ip4_addr %U\n", + format_ip6_address, mp->ip6_addr, + format_ip6_address, mp->ip4_addr); + + FINISH; +} + +static void +vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp) +{ + snat_main_t *sm = &snat_main; + vl_api_dslite_get_b4_addr_reply_t *rmp; + dslite_main_t *dm = &dslite_main; + int rv = 0; + + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_DSLITE_GET_AFTR_ADDR_REPLY, + ({ + memcpy (rmp->ip4_addr, &dm->b4_ip4_addr.as_u8, 4); + memcpy (rmp->ip6_addr, &dm->b4_ip6_addr.as_u8, 16); + })) + /* *INDENT-ON* */ +} + +static void * +vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp, + void *handle) +{ + u8 *s; + + s = format (0, "SCRIPT: dslite_get_b4_addr"); + + FINISH; +} + static void vl_api_dslite_add_del_pool_addr_range_t_handler (vl_api_dslite_add_del_pool_addr_range_t * mp) @@ -2440,6 +2731,54 @@ 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) { @@ -2454,6 +2793,192 @@ 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) \ @@ -2464,6 +2989,8 @@ _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \ _(NAT_SET_REASS, nat_set_reass) \ _(NAT_GET_REASS, nat_get_reass) \ _(NAT_REASS_DUMP, nat_reass_dump) \ +_(NAT_SET_TIMEOUTS, nat_set_timeouts) \ +_(NAT_GET_TIMEOUTS, nat_get_timeouts) \ _(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) \ @@ -2489,8 +3016,6 @@ _(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_SET_TIMEOUTS, nat_det_set_timeouts) \ -_(NAT_DET_GET_TIMEOUTS, nat_det_get_timeouts) \ _(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) \ @@ -2500,14 +3025,20 @@ _(NAT64_ADD_DEL_INTERFACE, nat64_add_del_interface) \ _(NAT64_INTERFACE_DUMP, nat64_interface_dump) \ _(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \ _(NAT64_BIB_DUMP, nat64_bib_dump) \ -_(NAT64_SET_TIMEOUTS, nat64_set_timeouts) \ -_(NAT64_GET_TIMEOUTS, nat64_get_timeouts) \ _(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) \ _(DSLITE_ADD_DEL_POOL_ADDR_RANGE, dslite_add_del_pool_addr_range) \ -_(DSLITE_SET_AFTR_ADDR, dslite_set_aftr_addr) +_(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) \ +_(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 *