X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat_api.c;h=39f1af70f9d979430395fcc352b60d6d26470a01;hb=5f4f2081c47a5d86c9c96b7de23a2b0147c737d8;hp=9cb27448fdfa8d505126f415813e443684cc12cb;hpb=ab05508e1eb96749b68de8ccd2f6f88ff3e64fad;p=vpp.git diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c index 9cb27448fdf..39f1af70f9d 100644 --- a/src/plugins/nat/nat_api.c +++ b/src/plugins/nat/nat_api.c @@ -19,12 +19,9 @@ */ #include -#include -#include -#include -#include -#include #include +#include +#include #include #include #include @@ -32,8 +29,9 @@ #include #include #include +#include +#include -#define vl_api_nat44_lb_addr_port_t_endian vl_noop_handler #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 @@ -98,31 +96,33 @@ 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* */ REPLY_MACRO2 (VL_API_NAT_SHOW_CONFIG_REPLY, ({ rmp->translation_buckets = htonl (sm->translation_buckets); - rmp->translation_memory_size = htonl (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 = htonl (sm->user_memory_size); + 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 = 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; + // these are obsolete + rmp->dslite_ce = 0; + rmp->deterministic = 0; + rmp->nat64_bib_buckets = 0; + rmp->nat64_bib_memory_size = 0; + rmp->nat64_st_buckets = 0; + rmp->nat64_st_memory_size = 0; })); /* *INDENT-ON* */ } @@ -137,6 +137,51 @@ 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; + 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->endpoint_dependent = sm->endpoint_dependent; + rmp->out2in_dpo = sm->out2in_dpo; + rmp->max_translations_per_thread = clib_net_to_host_u32(sm->max_translations_per_thread); + rmp->max_users_per_thread = clib_net_to_host_u32(sm->max_users_per_thread); + // these are obsolete + rmp->dslite_ce = 0; + rmp->deterministic = 0; + rmp->nat64_bib_buckets = 0; + rmp->nat64_bib_memory_size = 0; + rmp->nat64_st_buckets = 0; + rmp->nat64_st_memory_size = 0; + })); + /* *INDENT-ON* */ +} + +static void * +vl_api_nat_show_config_2_t_print (vl_api_nat_show_config_t * mp, void *handle) +{ + 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) { @@ -146,12 +191,6 @@ 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) @@ -201,20 +240,14 @@ send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg, snat_main_t *sm = &snat_main; vlib_worker_thread_t *w = vlib_worker_threads + worker_index + sm->first_worker_index; - u32 len = vec_len (w->name); - if (len) - --len; - - rmp = vl_msg_api_alloc (sizeof (*rmp) + len); - clib_memset (rmp, 0, sizeof (*rmp) + len); + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT_WORKER_DETAILS + sm->msg_id_base); rmp->context = context; rmp->worker_index = htonl (worker_index); rmp->lcore_id = htonl (w->cpu_id); - - if (len) - vl_api_to_api_string (len, (char *) w->name, &rmp->name); + strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1); vl_api_send_msg (reg, (u8 *) rmp); } @@ -226,9 +259,6 @@ 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; @@ -250,185 +280,171 @@ vl_api_nat_worker_dump_t_print (vl_api_nat_worker_dump_t * mp, void *handle) } static void -vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t * - mp) +vl_api_nat44_set_session_limit_t_handler (vl_api_nat44_set_session_limit_t * + mp) { snat_main_t *sm = &snat_main; - vl_api_nat_ipfix_enable_disable_reply_t *rmp; + vl_api_nat44_set_session_limit_reply_t *rmp; int rv = 0; - rv = snat_ipfix_logging_enable_disable (mp->enable, - clib_host_to_net_u32 - (mp->domain_id), - clib_host_to_net_u16 - (mp->src_port)); + rv = nat44_set_session_limit + (ntohl (mp->session_limit), ntohl (mp->vrf_id)); - REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY); + REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY); } static void * -vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t * - mp, void *handle) +vl_api_nat44_set_session_limit_t_print (vl_api_nat44_set_session_limit_t * + mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: nat_ipfix_enable_disable "); - if (mp->domain_id) - s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id)); - if (mp->src_port) - s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port)); - if (!mp->enable) - s = format (s, "disable "); + 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_reass_t_handler (vl_api_nat_set_reass_t * mp) +vl_api_nat_set_log_level_t_handler (vl_api_nat_set_log_level_t * mp) { snat_main_t *sm = &snat_main; - vl_api_nat_set_reass_reply_t *rmp; + vl_api_nat_set_log_level_reply_t *rmp; int rv = 0; - rv = - nat_reass_set (ntohl (mp->timeout), ntohs (mp->max_reass), mp->max_frag, - mp->drop_frag, mp->is_ip6); + if (sm->log_level > NAT_LOG_DEBUG) + rv = VNET_API_ERROR_UNSUPPORTED; + else + sm->log_level = mp->log_level; - REPLY_MACRO (VL_API_NAT_SET_REASS_REPLY); + REPLY_MACRO (VL_API_NAT_SET_WORKERS_REPLY); } static void * -vl_api_nat_set_reass_t_print (vl_api_nat_set_reass_t * mp, void *handle) +vl_api_nat_set_log_level_t_print (vl_api_nat_set_log_level_t * + mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: nat_set_reass "); - s = format (s, "timeout %d max_reass %d max_frag %d drop_frag %d is_ip6 %d", - clib_host_to_net_u32 (mp->timeout), - clib_host_to_net_u16 (mp->max_reass), - mp->max_frag, mp->drop_frag, mp->is_ip6); + s = format (0, "SCRIPT: nat_set_log_level "); + s = format (s, "log_level %d", mp->log_level); FINISH; } static void -vl_api_nat_get_reass_t_handler (vl_api_nat_get_reass_t * mp) + vl_api_nat44_plugin_enable_disable_t_handler + (vl_api_nat44_plugin_enable_disable_t * mp) { snat_main_t *sm = &snat_main; - vl_api_nat_get_reass_reply_t *rmp; + nat44_config_t c = { 0 }; + vl_api_nat44_plugin_enable_disable_reply_t *rmp; int rv = 0; - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_NAT_GET_REASS_REPLY, - ({ - rmp->ip4_timeout = htonl (nat_reass_get_timeout(0)); - rmp->ip4_max_reass = htons (nat_reass_get_max_reass(0)); - rmp->ip4_max_frag = nat_reass_get_max_frag(0); - rmp->ip4_drop_frag = nat_reass_is_drop_frag(0); - rmp->ip6_timeout = htonl (nat_reass_get_timeout(1)); - rmp->ip6_max_reass = htons (nat_reass_get_max_reass(1)); - rmp->ip6_max_frag = nat_reass_get_max_frag(1); - rmp->ip6_drop_frag = nat_reass_is_drop_frag(1); - })) - /* *INDENT-ON* */ -} - -static void * -vl_api_nat_get_reass_t_print (vl_api_nat_get_reass_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat_get_reass"); - - FINISH; -} - -typedef struct nat_api_walk_ctx_t_ -{ - vl_api_registration_t *reg; - u32 context; -} nat_api_walk_ctx_t; - -static int -nat_ip4_reass_walk_api (nat_reass_ip4_t * reass, void *arg) -{ - vl_api_nat_reass_details_t *rmp; - snat_main_t *sm = &snat_main; - nat_api_walk_ctx_t *ctx = arg; - ip46_address_t ip_address; + if (mp->enable) + { + c.endpoint_dependent = mp->flags & NAT44_API_IS_ENDPOINT_DEPENDENT; + c.static_mapping_only = mp->flags & NAT44_API_IS_STATIC_MAPPING_ONLY; + c.connection_tracking = mp->flags & NAT44_API_IS_CONNECTION_TRACKING; + c.out2in_dpo = mp->flags & NAT44_API_IS_OUT2IN_DPO; - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base); - rmp->context = ctx->context; + c.inside_vrf = ntohl (mp->inside_vrf); + c.outside_vrf = ntohl (mp->outside_vrf); - clib_memcpy (&ip_address.ip4, &reass->key.src, 4); - ip_address_encode (&ip_address, IP46_TYPE_IP4, &rmp->src_addr); + c.users = ntohl (mp->users); + c.user_memory = ntohl (mp->user_memory); - clib_memcpy (&ip_address.ip4, &reass->key.dst, 4); - ip_address_encode (&ip_address, IP46_TYPE_IP4, &rmp->dst_addr); + c.sessions = ntohl (mp->sessions); + c.session_memory = ntohl (mp->session_memory); - rmp->proto = reass->key.proto; - rmp->frag_id = ntohl (reass->key.frag_id); - rmp->frag_n = reass->frag_n; + c.user_sessions = ntohl (mp->user_sessions); - vl_api_send_msg (ctx->reg, (u8 *) rmp); + rv = nat44_plugin_enable (c); + } + else + rv = nat44_plugin_disable (); - return 0; + REPLY_MACRO (VL_API_NAT44_PLUGIN_ENABLE_DISABLE_REPLY); } -static int -nat_ip6_reass_walk_api (nat_reass_ip6_t * reass, void *arg) +static void *vl_api_nat44_plugin_enable_disable_t_print + (vl_api_nat44_plugin_enable_disable_t * mp, void *handle) { - vl_api_nat_reass_details_t *rmp; - snat_main_t *sm = &snat_main; - nat_api_walk_ctx_t *ctx = arg; - ip46_address_t ip_address; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT_REASS_DETAILS + sm->msg_id_base); - rmp->context = ctx->context; - - clib_memcpy (&ip_address.ip6, &reass->key.src, 16); - ip_address_encode (&ip_address, IP46_TYPE_IP6, &rmp->src_addr); - - clib_memcpy (&ip_address.ip6, &reass->key.dst, 16); - ip_address_encode (&ip_address, IP46_TYPE_IP6, &rmp->dst_addr); - - rmp->proto = reass->key.proto; - rmp->frag_id = ntohl (reass->key.frag_id); - rmp->frag_n = reass->frag_n; + u8 *s; + u32 val; - vl_api_send_msg (ctx->reg, (u8 *) rmp); + s = format (0, "SCRIPT: nat44_plugin_enable_disable "); + if (mp->enable) + { + s = format (s, "enable "); + if (mp->flags & NAT44_API_IS_ENDPOINT_DEPENDENT) + s = format (s, "endpoint-dependent "); + else + s = format (s, "endpoint-indepenednet "); + if (mp->flags & NAT44_API_IS_STATIC_MAPPING_ONLY) + s = format (s, "static_mapping_only "); + if (mp->flags & NAT44_API_IS_CONNECTION_TRACKING) + s = format (s, "connection_tracking "); + if (mp->flags & NAT44_API_IS_OUT2IN_DPO) + s = format (s, "out2in_dpo "); + val = ntohl (mp->inside_vrf); + if (val) + s = format (s, "inside_vrf %u ", val); + val = ntohl (mp->outside_vrf); + if (val) + s = format (s, "outside_vrf %u ", val); + val = ntohl (mp->users); + if (val) + s = format (s, "users %u ", val); + val = ntohl (mp->user_memory); + if (val) + s = format (s, "user_memory %u ", val); + val = ntohl (mp->sessions); + if (val) + s = format (s, "sessions %u ", val); + val = ntohl (mp->session_memory); + if (val) + s = format (s, "session_memory %u ", val); + val = ntohl (mp->user_sessions); + if (val) + s = format (s, "user_sessions %u ", val); + } + else + s = format (s, "disable "); - return 0; + FINISH; } static void -vl_api_nat_reass_dump_t_handler (vl_api_nat_reass_dump_t * mp) +vl_api_nat_ipfix_enable_disable_t_handler (vl_api_nat_ipfix_enable_disable_t * + mp) { - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; + snat_main_t *sm = &snat_main; + vl_api_nat_ipfix_enable_disable_reply_t *rmp; + int rv = 0; - nat_api_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; + rv = nat_ipfix_logging_enable_disable (mp->enable, + clib_host_to_net_u32 + (mp->domain_id), + clib_host_to_net_u16 (mp->src_port)); - nat_ip4_reass_walk (nat_ip4_reass_walk_api, &ctx); - nat_ip6_reass_walk (nat_ip6_reass_walk_api, &ctx); + REPLY_MACRO (VL_API_NAT_IPFIX_ENABLE_DISABLE_REPLY); } static void * -vl_api_nat_reass_dump_t_print (vl_api_nat_reass_dump_t * mp, void *handle) +vl_api_nat_ipfix_enable_disable_t_print (vl_api_nat_ipfix_enable_disable_t * + mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: nat_reass_dump"); + s = format (0, "SCRIPT: nat_ipfix_enable_disable "); + if (mp->domain_id) + s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id)); + if (mp->src_port) + s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port)); + if (!mp->enable) + s = format (s, "disable "); FINISH; } @@ -445,17 +461,6 @@ vl_api_nat_set_timeouts_t_handler (vl_api_nat_set_timeouts_t * mp) 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); } @@ -510,12 +515,6 @@ 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: @@ -598,10 +597,7 @@ 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; @@ -847,6 +843,28 @@ vl_api_nat_ha_resync_t_print (vl_api_nat_ha_resync_t * mp, void *handle) /*************/ /*** NAT44 ***/ /*************/ +static void +vl_api_nat44_del_user_t_handler (vl_api_nat44_del_user_t * mp) +{ + snat_main_t *sm = &snat_main; + vl_api_nat44_del_user_reply_t *rmp; + ip4_address_t addr; + int rv; + memcpy (&addr.as_u8, mp->ip_address, 4); + rv = nat44_user_del (&addr, ntohl (mp->fib_index)); + REPLY_MACRO (VL_API_NAT44_DEL_USER_REPLY); +} + +static void *vl_api_nat44_del_user_t_print + (vl_api_nat44_del_user_t * mp, void *handle) +{ + u8 *s; + s = format (0, "SCRIPT: nat44_del_user "); + s = format (s, "ip_address %U fib_index %U ", + format_ip4_address, mp->ip_address, ntohl (mp->fib_index)); + FINISH; +} + static void vl_api_nat44_add_del_address_range_t_handler (vl_api_nat44_add_del_address_range_t * mp) @@ -861,12 +879,6 @@ 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; @@ -960,9 +972,6 @@ 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; @@ -1084,12 +1093,6 @@ 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, @@ -1097,7 +1100,6 @@ static void !mp->is_add); BAD_SW_IF_INDEX_LABEL; -send_reply: REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY); } @@ -1144,9 +1146,6 @@ 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; @@ -1175,50 +1174,81 @@ static void { snat_main_t *sm = &snat_main; vl_api_nat44_add_del_static_mapping_reply_t *rmp; - ip4_address_t local_addr, external_addr; + ip4_address_t local_addr, external_addr, pool_addr = { 0 }; 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; + nat_protocol_t proto; u8 *tag = 0; - u32 len = 0; - if (sm->deterministic) + 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)) { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; + local_port = mp->local_port; + external_port = mp->external_port; } - len = vl_api_string_len (&mp->tag); + 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_nat_proto (mp->protocol); - if (len > 64) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto send_reply; - } + if (mp->flags & NAT_API_IS_TWICE_NAT) + twice_nat = TWICE_NAT; + else if (mp->flags & NAT_API_IS_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->flags & NAT_API_IS_ADDR_ONLY, + external_sw_if_index, proto, + mp->is_add, twice_nat, + mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0, + pool_addr, 0); + vec_free (tag); + + REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY); +} + +static void + vl_api_nat44_add_del_static_mapping_v2_t_handler + (vl_api_nat44_add_del_static_mapping_v2_t * mp) +{ + snat_main_t *sm = &snat_main; + vl_api_nat44_add_del_static_mapping_v2_reply_t *rmp; + ip4_address_t local_addr, external_addr, pool_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; + nat_protocol_t proto; + u8 *tag = 0; + memcpy (&pool_addr.as_u8, mp->pool_ip_address, 4); 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; else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT) twice_nat = TWICE_NAT_SELF; - - tag = vec_new (u8, len); - - memcpy (tag, mp->tag.buf, len); + 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, @@ -1226,11 +1256,11 @@ static void mp->flags & NAT_API_IS_ADDR_ONLY, external_sw_if_index, proto, mp->is_add, twice_nat, - mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0); + mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, 0, + pool_addr, mp->match_pool); vec_free (tag); -send_reply: - REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY); + REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_V2_REPLY); } static void *vl_api_nat44_add_del_static_mapping_t_print @@ -1262,6 +1292,39 @@ static void *vl_api_nat44_add_del_static_mapping_t_print FINISH; } +static void *vl_api_nat44_add_del_static_mapping_v2_t_print + (vl_api_nat44_add_del_static_mapping_v2_t * mp, void *handle) +{ + u8 *s; + + s = format (0, "SCRIPT: nat44_add_del_static_mapping_v2 "); + s = format (s, "protocol %d local_addr %U external_addr %U ", + mp->protocol, + format_ip4_address, mp->local_ip_address, + format_ip4_address, mp->external_ip_address); + + if (!(mp->flags & NAT_API_IS_ADDR_ONLY)) + s = format (s, "local_port %d external_port %d ", + clib_net_to_host_u16 (mp->local_port), + clib_net_to_host_u16 (mp->external_port)); + + s = format (s, "twice_nat %d out2in_only %d ", + mp->flags & NAT_API_IS_TWICE_NAT, + mp->flags & NAT_API_IS_OUT2IN_ONLY); + + if (mp->vrf_id != ~0) + s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id)); + + if (mp->external_sw_if_index != ~0) + s = format (s, "external_sw_if_index %d", + clib_net_to_host_u32 (mp->external_sw_if_index)); + if (mp->match_pool) + s = format (s, "match pool address %U", + format_ip4_address, mp->pool_ip_address); + + FINISH; +} + static void send_nat44_static_mapping_details (snat_static_mapping_t * m, vl_api_registration_t * reg, u32 context) @@ -1270,19 +1333,8 @@ send_nat44_static_mapping_details (snat_static_mapping_t * m, snat_main_t *sm = &snat_main; u32 len = sizeof (*rmp); - if (m->tag) - { - len += vec_len (m->tag); - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag); - } - else - { - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - } - + rmp = vl_msg_api_alloc (len); + clib_memset (rmp, 0, len); rmp->_vl_msg_id = ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base); @@ -1306,11 +1358,14 @@ 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) + strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); + vl_api_send_msg (reg, (u8 *) rmp); } @@ -1321,21 +1376,9 @@ send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m, { vl_api_nat44_static_mapping_details_t *rmp; snat_main_t *sm = &snat_main; - u32 len = sizeof (*rmp); - - if (m->tag) - { - len += vec_len (m->tag); - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag); - } - else - { - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - } + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base); clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4); @@ -1352,10 +1395,12 @@ 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)); vl_api_send_msg (reg, (u8 *) rmp); } @@ -1370,9 +1415,6 @@ 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; @@ -1410,24 +1452,17 @@ static void { snat_main_t *sm = &snat_main; vl_api_nat44_add_del_identity_mapping_reply_t *rmp; - ip4_address_t addr; + ip4_address_t addr, pool_addr = { 0 }; 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; - u32 len = 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); @@ -1435,20 +1470,16 @@ static void addr.as_u32 = 0; else memcpy (&addr.as_u8, mp->ip_address, 4); - - len = vl_api_string_len (&mp->tag); - - tag = vec_new (u8, len); - memcpy (tag, mp->tag.buf, len); + 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->flags & NAT_API_IS_ADDR_ONLY, sw_if_index, - proto, mp->is_add, 0, 0, tag, 1); + proto, mp->is_add, 0, 0, tag, 1, pool_addr, 0); vec_free (tag); -send_reply: REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY); } @@ -1481,21 +1512,9 @@ send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index, vl_api_nat44_identity_mapping_details_t *rmp; snat_main_t *sm = &snat_main; nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index); - u32 len = sizeof (*rmp); - - if (m->tag) - { - len += vec_len (m->tag); - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag); - } - else - { - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - } + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base); @@ -1503,11 +1522,13 @@ 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)); vl_api_send_msg (reg, (u8 *) rmp); } @@ -1519,32 +1540,22 @@ send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m, { vl_api_nat44_identity_mapping_details_t *rmp; snat_main_t *sm = &snat_main; - u32 len = sizeof (*rmp); - - if (m->tag) - { - len += vec_len (m->tag); - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, &rmp->tag); - } - else - { - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - } + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base); 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)); vl_api_send_msg (reg, (u8 *) rmp); } @@ -1559,9 +1570,6 @@ 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; @@ -1607,12 +1615,6 @@ 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); @@ -1621,7 +1623,6 @@ 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); } @@ -1667,9 +1668,6 @@ 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; @@ -1719,6 +1717,62 @@ 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) { @@ -1727,9 +1781,6 @@ 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; @@ -1737,10 +1788,18 @@ 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* */ } @@ -1792,7 +1851,7 @@ 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)) { @@ -1823,9 +1882,6 @@ 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; @@ -1837,29 +1893,43 @@ vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t * if (sm->num_workers > 1) tsm = vec_elt_at_index (sm->per_thread_data, - sm->worker_in2out_cb (&ip, ukey.fib_index)); + sm->worker_in2out_cb (&ip, ukey.fib_index, 0)); else tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers); - if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value)) - return; - u = pool_elt_at_index (tsm->users, value.value); - if (!u->nsessions && !u->nstaticsessions) - return; - - head_index = u->sessions_per_user_list_head_index; - head = pool_elt_at_index (tsm->list_pool, head_index); - elt_index = head->next; - elt = pool_elt_at_index (tsm->list_pool, elt_index); - session_index = elt->value; - while (session_index != ~0) + if (!sm->endpoint_dependent) { - s = pool_elt_at_index (tsm->sessions, session_index); - - send_nat44_user_session_details (s, reg, mp->context); - - elt_index = elt->next; + if (clib_bihash_search_8_8 (&tsm->user_hash, &key, &value)) + return; + u = pool_elt_at_index (tsm->users, value.value); + if (!u->nsessions && !u->nstaticsessions) + return; + + head_index = u->sessions_per_user_list_head_index; + head = pool_elt_at_index (tsm->list_pool, head_index); + elt_index = head->next; elt = pool_elt_at_index (tsm->list_pool, elt_index); session_index = elt->value; + while (session_index != ~0) + { + s = pool_elt_at_index (tsm->sessions, session_index); + + send_nat44_user_session_details (s, reg, mp->context); + + elt_index = elt->next; + elt = pool_elt_at_index (tsm->list_pool, elt_index); + session_index = elt->value; + } + } + else + { + /* *INDENT-OFF* */ + pool_foreach (s, tsm->sessions, { + if (s->in2out.addr.as_u32 == ukey.addr.as_u32) + { + send_nat44_user_session_details (s, reg, mp->context); + } + }); + /* *INDENT-ON* */ } } @@ -1890,7 +1960,7 @@ 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); @@ -1909,10 +1979,8 @@ static void int rv = 0; nat44_lb_addr_port_t *locals = 0; ip4_address_t e_addr; - snat_protocol_t proto; - vl_api_string_t *sp; + nat_protocol_t proto; u8 *tag = 0; - u32 len = 0; if (!sm->endpoint_dependent) { @@ -1924,26 +1992,19 @@ 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; else if (mp->flags & NAT_API_IS_SELF_TWICE_NAT) twice_nat = TWICE_NAT_SELF; - - sp = (void *) &mp->locals + - sizeof (vl_api_nat44_lb_addr_port_t) * - clib_net_to_host_u32 (mp->local_num); - - len = vl_api_string_len (sp); - - tag = vec_new (u8, len); - memcpy (tag, sp->buf, len); + 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), + mp->external_port, proto, locals, mp->is_add, twice_nat, mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, @@ -1978,7 +2039,7 @@ 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) { @@ -1988,7 +2049,7 @@ 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, @@ -2025,34 +2086,19 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m, snat_main_t *sm = &snat_main; nat44_lb_addr_port_t *ap; vl_api_nat44_lb_addr_port_t *locals; - vl_api_string_t *sp; u32 local_num = 0; - u32 len = sizeof (*rmp); - - if (m->tag) - { - len += pool_elts (m->locals) * - sizeof (nat44_lb_addr_port_t) + vec_len (m->tag); - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - - sp = (void *) &m->locals + - sizeof (vl_api_nat44_lb_addr_port_t) * pool_elts (m->locals); - vl_api_to_api_string (vec_len (m->tag), (char *) m->tag, sp); - } - else - { - len += pool_elts (m->locals) * sizeof (nat44_lb_addr_port_t); - rmp = vl_msg_api_alloc (len); - clib_memset (rmp, 0, len); - } + rmp = + vl_msg_api_alloc (sizeof (*rmp) + + (pool_elts (m->locals) * + sizeof (nat44_lb_addr_port_t))); + clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = 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) @@ -2061,13 +2107,15 @@ send_nat44_lb_static_mapping_details (snat_static_mapping_t * m, rmp->flags |= NAT_API_IS_SELF_TWICE_NAT; if (is_out2in_only_static_mapping (m)) rmp->flags |= NAT_API_IS_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; /* *INDENT-OFF* */ 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++; @@ -2123,20 +2171,14 @@ 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; @@ -2147,7 +2189,6 @@ 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); } @@ -2157,7 +2198,7 @@ vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp, { u8 *s; - s = format (0, "SCRIPT: nat44_add_del_static_mapping "); + s = format (0, "SCRIPT: nat44_add_del_session "); s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d", format_ip4_address, mp->address, clib_net_to_host_u16 (mp->port), @@ -2196,12 +2237,21 @@ static void 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, 0); - nat44_delete_session (sm, s, tsm - sm->per_thread_data); - } + if(sm->endpoint_dependent){ + 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, 0); + nat_ed_session_delete (sm, s, tsm - sm->per_thread_data, 1); + } + }else{ + 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, 0); + nat44_delete_session (sm, s, tsm - sm->per_thread_data); + } + } vec_free (ses_to_be_removed); } /* *INDENT-ON* */ @@ -2254,1280 +2304,18 @@ 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 ***/ -/*************/ - -static void - vl_api_nat64_add_del_pool_addr_range_t_handler - (vl_api_nat64_add_del_pool_addr_range_t * mp) -{ - vl_api_nat64_add_del_pool_addr_range_reply_t *rmp; - snat_main_t *sm = &snat_main; - int rv = 0; - ip4_address_t this_addr; - u32 start_host_order, end_host_order; - u32 vrf_id; - int i, count; - u32 *tmp; - - tmp = (u32 *) mp->start_addr; - start_host_order = clib_host_to_net_u32 (tmp[0]); - tmp = (u32 *) mp->end_addr; - end_host_order = clib_host_to_net_u32 (tmp[0]); - - count = (end_host_order - start_host_order) + 1; - - vrf_id = clib_host_to_net_u32 (mp->vrf_id); - - memcpy (&this_addr.as_u8, mp->start_addr, 4); - - for (i = 0; i < count; i++) - { - if ((rv = nat64_add_del_pool_addr (0, &this_addr, vrf_id, mp->is_add))) - goto send_reply; - - increment_v4_address (&this_addr); - } - -send_reply: - REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY); -} - -static void *vl_api_nat64_add_del_pool_addr_range_t_print - (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_add_del_pool_addr_range "); - s = format (s, "%U - %U vrf_id %u %s\n", - format_ip4_address, mp->start_addr, - format_ip4_address, mp->end_addr, - ntohl (mp->vrf_id), mp->is_add ? "" : "del"); - - FINISH; -} - -typedef struct nat64_api_walk_ctx_t_ -{ - vl_api_registration_t *reg; - u32 context; - nat64_db_t *db; -} nat64_api_walk_ctx_t; - -static int -nat64_api_pool_walk (snat_address_t * a, void *arg) -{ - vl_api_nat64_pool_addr_details_t *rmp; - snat_main_t *sm = &snat_main; - nat64_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_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base); - clib_memcpy (rmp->address, &(a->addr), 4); - if (a->fib_index != ~0) - { - fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6); - if (!fib) - return -1; - rmp->vrf_id = ntohl (fib->ft_table_id); - } - else - rmp->vrf_id = ~0; - rmp->context = ctx->context; - - vl_api_send_msg (ctx->reg, (u8 *) rmp); - - return 0; -} - -static void -vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - nat64_api_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - nat64_pool_addr_walk (nat64_api_pool_walk, &ctx); -} - -static void * -vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_pool_addr_dump\n"); - - FINISH; -} - -static void -vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t * - mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat64_add_del_interface_reply_t *rmp; - int rv = 0; - - VALIDATE_SW_IF_INDEX (mp); - - rv = - nat64_add_del_interface (ntohl (mp->sw_if_index), - mp->flags & NAT_API_IS_INSIDE, mp->is_add); - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY); -} - -static void * -vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_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 int -nat64_api_interface_walk (snat_interface_t * i, void *arg) -{ - vl_api_nat64_interface_details_t *rmp; - snat_main_t *sm = &snat_main; - nat64_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_NAT64_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; - if (nat_interface_is_outside (i)) - rmp->flags |= NAT_API_IS_OUTSIDE; - - rmp->context = ctx->context; - - vl_api_send_msg (ctx->reg, (u8 *) rmp); - - return 0; -} - -static void -vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - nat64_api_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - nat64_interfaces_walk (nat64_api_interface_walk, &ctx); -} - -static void * -vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: snat_interface_dump "); - - FINISH; -} - -static void - vl_api_nat64_add_del_static_bib_t_handler - (vl_api_nat64_add_del_static_bib_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat64_add_del_static_bib_reply_t *rmp; - ip6_address_t in_addr; - ip4_address_t out_addr; - int rv = 0; - - memcpy (&in_addr.as_u8, mp->i_addr, 16); - memcpy (&out_addr.as_u8, mp->o_addr, 4); - - rv = - nat64_add_del_static_bib_entry (&in_addr, &out_addr, - clib_net_to_host_u16 (mp->i_port), - clib_net_to_host_u16 (mp->o_port), - mp->proto, - clib_net_to_host_u32 (mp->vrf_id), - mp->is_add); - - REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY); -} - -static void *vl_api_nat64_add_del_static_bib_t_print - (vl_api_nat64_add_del_static_bib_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_add_del_static_bib "); - s = format (s, "protocol %d i_addr %U o_addr %U ", - mp->proto, - format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr); - - if (mp->vrf_id != ~0) - s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id)); - - FINISH; -} - -static int -nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg) -{ - vl_api_nat64_bib_details_t *rmp; - snat_main_t *sm = &snat_main; - nat64_api_walk_ctx_t *ctx = arg; - fib_table_t *fib; - - fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6); - if (!fib) - return -1; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base); - rmp->context = ctx->context; - clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16); - clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4); - rmp->i_port = bibe->in_port; - rmp->o_port = bibe->out_port; - rmp->vrf_id = ntohl (fib->ft_table_id); - rmp->proto = bibe->proto; - if (bibe->is_static) - rmp->flags |= NAT_API_IS_STATIC; - rmp->ses_num = ntohl (bibe->ses_num); - - vl_api_send_msg (ctx->reg, (u8 *) rmp); - - return 0; -} - -static void -vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp) -{ - vl_api_registration_t *reg; - nat64_main_t *nm = &nat64_main; - nat64_db_t *db; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - nat64_api_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - /* *INDENT-OFF* */ - vec_foreach (db, nm->db) - nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx); - /* *INDENT-ON* */ -} - -static void * -vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto); - - FINISH; -} - -static int -nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg) -{ - vl_api_nat64_st_details_t *rmp; - snat_main_t *sm = &snat_main; - nat64_api_walk_ctx_t *ctx = arg; - nat64_db_bib_entry_t *bibe; - fib_table_t *fib; - - bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index); - if (!bibe) - return -1; - - fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6); - if (!fib) - return -1; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base); - rmp->context = ctx->context; - clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16); - clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4); - rmp->il_port = bibe->in_port; - rmp->ol_port = bibe->out_port; - clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16); - clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4); - rmp->il_port = ste->r_port; - rmp->vrf_id = ntohl (fib->ft_table_id); - rmp->proto = ste->proto; - - vl_api_send_msg (ctx->reg, (u8 *) rmp); - - return 0; -} - -static void -vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp) -{ - vl_api_registration_t *reg; - nat64_main_t *nm = &nat64_main; - nat64_db_t *db; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - nat64_api_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - /* *INDENT-OFF* */ - vec_foreach (db, nm->db) - { - ctx.db = db; - nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx); - } - /* *INDENT-ON* */ -} - -static void * -vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto); - - FINISH; -} - -static void -vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp) -{ - vl_api_nat64_add_del_prefix_reply_t *rmp; - snat_main_t *sm = &snat_main; - ip6_address_t prefix; - int rv = 0; - - memcpy (&prefix.as_u8, mp->prefix.address, 16); - - rv = - nat64_add_del_prefix (&prefix, mp->prefix.len, - clib_net_to_host_u32 (mp->vrf_id), mp->is_add); - REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY); -} - -static void * -vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n", - format_ip6_address, mp->prefix.address, mp->prefix.len, - ntohl (mp->vrf_id), mp->is_add ? "" : "del"); - - FINISH; -} - -static int -nat64_api_prefix_walk (nat64_prefix_t * p, void *arg) -{ - vl_api_nat64_prefix_details_t *rmp; - snat_main_t *sm = &snat_main; - nat64_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_NAT64_PREFIX_DETAILS + sm->msg_id_base); - clib_memcpy (rmp->prefix.address, &(p->prefix), 16); - rmp->prefix.len = p->plen; - rmp->vrf_id = ntohl (p->vrf_id); - rmp->context = ctx->context; - - vl_api_send_msg (ctx->reg, (u8 *) rmp); - - return 0; -} - -static void -vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - nat64_api_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - nat64_prefix_walk (nat64_api_prefix_walk, &ctx); -} - -static void * -vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_prefix_dump\n"); - - FINISH; -} - -static void - vl_api_nat64_add_del_interface_addr_t_handler - (vl_api_nat64_add_del_interface_addr_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat64_add_del_interface_addr_reply_t *rmp; - u32 sw_if_index = ntohl (mp->sw_if_index); - int rv = 0; - - VALIDATE_SW_IF_INDEX (mp); - - rv = nat64_add_interface_address (sw_if_index, mp->is_add); - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY); -} - -static void *vl_api_nat64_add_del_interface_addr_t_print - (vl_api_nat64_add_del_interface_addr_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_add_del_interface_addr "); - s = format (s, "sw_if_index %d %s", - clib_host_to_net_u32 (mp->sw_if_index), - mp->is_add ? "" : "del"); - - FINISH; -} - -/***************/ -/*** DS-Lite ***/ -/***************/ - -static void -vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp) -{ - vl_api_dslite_set_aftr_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_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); -} - -static void * -vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: dslite_set_aftr_addr "); - s = format (s, "ip6_addr %U ip4_addr %U\n", - format_ip6_address, mp->ip6_addr, - format_ip4_address, mp->ip4_addr); - - 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_B4_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) -{ - vl_api_dslite_add_del_pool_addr_range_reply_t *rmp; - snat_main_t *sm = &snat_main; - dslite_main_t *dm = &dslite_main; - int rv = 0; - ip4_address_t this_addr; - u32 start_host_order, end_host_order; - int i, count; - u32 *tmp; - - tmp = (u32 *) mp->start_addr; - start_host_order = clib_host_to_net_u32 (tmp[0]); - tmp = (u32 *) mp->end_addr; - end_host_order = clib_host_to_net_u32 (tmp[0]); - - count = (end_host_order - start_host_order) + 1; - memcpy (&this_addr.as_u8, mp->start_addr, 4); - - for (i = 0; i < count; i++) - { - if ((rv = dslite_add_del_pool_addr (dm, &this_addr, mp->is_add))) - goto send_reply; - - increment_v4_address (&this_addr); - } - -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)); - - clib_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) -{ - u8 *s; - - s = format (0, "SCRIPT: dslite_add_del_pool_addr_range "); - s = format (s, "%U - %U\n", - format_ip4_address, mp->start_addr, - format_ip4_address, mp->end_addr); - - 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_PLUGIN_ENABLE_DISABLE, nat44_plugin_enable_disable) \ +_(NAT44_DEL_USER, nat44_del_user) \ +_(NAT44_SET_SESSION_LIMIT, nat44_set_session_limit) \ +_(NAT_SET_LOG_LEVEL, nat_set_log_level) \ _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \ -_(NAT_SET_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) \ _(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \ @@ -3543,6 +2331,7 @@ _(NAT_HA_RESYNC, nat_ha_resync) \ _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \ _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \ _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \ +_(NAT44_ADD_DEL_STATIC_MAPPING_V2, nat44_add_del_static_mapping_v2) \ _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \ _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \ _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \ @@ -3562,34 +2351,7 @@ _(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \ _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \ _(NAT44_DEL_SESSION, nat44_del_session) \ _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \ -_(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \ -_(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) \ -_(NAT64_INTERFACE_DUMP, nat64_interface_dump) \ -_(NAT64_ADD_DEL_STATIC_BIB, nat64_add_del_static_bib) \ -_(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) \ -_(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) \ -_(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) +_(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) /* Set up the API message handling tables */ static clib_error_t *