X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat_api.c;h=39f1af70f9d979430395fcc352b60d6d26470a01;hb=5f4f2081c47a5d86c9c96b7de23a2b0147c737d8;hp=17009c9356108fbd9a12cc63577174bf9c2664ec;hpb=ea5b5be4eeb0f4cd80cb466bd6e31cad33c57960;p=vpp.git diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c index 17009c93561..39f1af70f9d 100644 --- a/src/plugins/nat/nat_api.c +++ b/src/plugins/nat/nat_api.c @@ -19,19 +19,19 @@ */ #include -#include -#include -#include -#include -#include #include +#include +#include +#include #include #include #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 @@ -62,7 +62,6 @@ vec_free (s); \ return handle; - /******************************/ /*** Common NAT plugin APIs ***/ /******************************/ @@ -97,31 +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* */ } @@ -136,6 +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) { @@ -145,12 +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) @@ -202,11 +242,11 @@ send_nat_worker_details (u32 worker_index, vl_api_registration_t * reg, vlib_worker_threads + worker_index + sm->first_worker_index; rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, 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->lcore_id); + rmp->lcore_id = htonl (w->cpu_id); strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1); vl_api_send_msg (reg, (u8 *) rmp); @@ -219,9 +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; @@ -243,175 +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; + 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; - s = format (0, "SCRIPT: nat_get_reass"); + c.inside_vrf = ntohl (mp->inside_vrf); + c.outside_vrf = ntohl (mp->outside_vrf); - FINISH; -} + c.users = ntohl (mp->users); + c.user_memory = ntohl (mp->user_memory); -typedef struct nat_api_walk_ctx_t_ -{ - vl_api_registration_t *reg; - u32 context; -} nat_api_walk_ctx_t; + c.sessions = ntohl (mp->sessions); + c.session_memory = ntohl (mp->session_memory); -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; + c.user_sessions = ntohl (mp->user_sessions); - rmp = vl_msg_api_alloc (sizeof (*rmp)); - 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 (rmp->src_addr, &(reass->key.src), 4); - clib_memcpy (rmp->dst_addr, &(reass->key.dst), 4); - rmp->proto = reass->key.proto; - rmp->frag_id = ntohl (reass->key.frag_id); - rmp->frag_n = reass->frag_n; - rmp->is_ip4 = 1; - - 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; + u8 *s; + u32 val; - rmp = vl_msg_api_alloc (sizeof (*rmp)); - 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 (rmp->src_addr, &(reass->key.src), 16); - clib_memcpy (rmp->dst_addr, &(reass->key.dst), 16); - rmp->proto = reass->key.proto; - rmp->frag_id = ntohl (reass->key.frag_id); - rmp->frag_n = reass->frag_n; - rmp->is_ip4 = 0; - - 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; } @@ -428,17 +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); } @@ -484,2517 +506,1832 @@ vl_api_nat_get_timeouts_t_print (vl_api_nat_get_timeouts_t * mp, void *handle) FINISH; } -/*************/ -/*** NAT44 ***/ -/*************/ static void - vl_api_nat44_add_del_address_range_t_handler - (vl_api_nat44_add_del_address_range_t * mp) + vl_api_nat_set_addr_and_port_alloc_alg_t_handler + (vl_api_nat_set_addr_and_port_alloc_alg_t * mp) { snat_main_t *sm = &snat_main; - vl_api_nat44_add_del_address_range_reply_t *rmp; - ip4_address_t this_addr; - u32 start_host_order, end_host_order; - u32 vrf_id; - int i, count; + vl_api_nat_set_addr_and_port_alloc_alg_reply_t *rmp; 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; - goto send_reply; - } - - tmp = (u32 *) mp->first_ip_address; - start_host_order = clib_host_to_net_u32 (tmp[0]); - tmp = (u32 *) mp->last_ip_address; - 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); - - if (count > 1024) - nat_log_info ("%U - %U, %d addresses...", - format_ip4_address, mp->first_ip_address, - format_ip4_address, mp->last_ip_address, count); + u16 port_start, port_end; - memcpy (&this_addr.as_u8, mp->first_ip_address, 4); - - for (i = 0; i < count; i++) + switch (mp->alg) { - if (mp->is_add) - rv = snat_add_address (sm, &this_addr, vrf_id, mp->twice_nat); - else - rv = snat_del_address (sm, this_addr, 0, mp->twice_nat); - - if (rv) - goto send_reply; - - if (sm->out2in_dpo) - nat44_add_del_address_dpo (this_addr, mp->is_add); - - increment_v4_address (&this_addr); + case NAT_ADDR_AND_PORT_ALLOC_ALG_DEFAULT: + nat_set_alloc_addr_and_port_default (); + break; + case NAT_ADDR_AND_PORT_ALLOC_ALG_MAPE: + nat_set_alloc_addr_and_port_mape (ntohs (mp->psid), mp->psid_offset, + mp->psid_length); + break; + case NAT_ADDR_AND_PORT_ALLOC_ALG_RANGE: + port_start = ntohs (mp->start_port); + port_end = ntohs (mp->end_port); + if (port_end <= port_start) + { + rv = VNET_API_ERROR_INVALID_VALUE; + goto send_reply; + } + nat_set_alloc_addr_and_port_range (port_start, port_end); + break; + default: + rv = VNET_API_ERROR_INVALID_VALUE; + break; } send_reply: - REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY); + REPLY_MACRO (VL_API_NAT_SET_ADDR_AND_PORT_ALLOC_ALG_REPLY); } -static void *vl_api_nat44_add_del_address_range_t_print - (vl_api_nat44_add_del_address_range_t * mp, void *handle) +static void *vl_api_nat_set_addr_and_port_alloc_alg_t_print + (vl_api_nat_set_addr_and_port_alloc_alg_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: nat44_add_address_range "); - s = format (s, "%U ", format_ip4_address, mp->first_ip_address); - if (memcmp (mp->first_ip_address, mp->last_ip_address, 4)) - { - s = format (s, " - %U ", format_ip4_address, mp->last_ip_address); - } - s = format (s, "twice_nat %d ", mp->twice_nat); - FINISH; -} - -static void -send_nat44_address_details (snat_address_t * a, - vl_api_registration_t * reg, u32 context, - u8 twice_nat) -{ - vl_api_nat44_address_details_t *rmp; - snat_main_t *sm = &snat_main; + s = format (0, "SCRIPT: nat_set_addr_and_port_alloc_alg "); + s = format (s, "alg %d psid_offset %d psid_length %d psid %d start_port %d " + "end_port %d\n", + ntohl (mp->alg), ntohl (mp->psid_offset), + ntohl (mp->psid_length), ntohs (mp->psid), + ntohs (mp->start_port), ntohs (mp->end_port)); - rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base); - clib_memcpy (rmp->ip_address, &(a->addr), 4); - if (a->fib_index != ~0) - { - fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4); - rmp->vrf_id = ntohl (fib->ft_table_id); - } - else - rmp->vrf_id = ~0; - rmp->twice_nat = twice_nat; - rmp->context = context; - - vl_api_send_msg (reg, (u8 *) rmp); + FINISH; } static void -vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp) + vl_api_nat_get_addr_and_port_alloc_alg_t_handler + (vl_api_nat_get_addr_and_port_alloc_alg_t * mp) { - vl_api_registration_t *reg; 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; + vl_api_nat_get_addr_and_port_alloc_alg_reply_t *rmp; + int rv = 0; /* *INDENT-OFF* */ - vec_foreach (a, sm->addresses) - send_nat44_address_details (a, reg, mp->context, 0); - vec_foreach (a, sm->twice_nat_addresses) - send_nat44_address_details (a, reg, mp->context, 1); + REPLY_MACRO2 (VL_API_NAT_GET_ADDR_AND_PORT_ALLOC_ALG_REPLY, + ({ + rmp->alg = sm->addr_and_port_alloc_alg; + rmp->psid_offset = sm->psid_offset; + rmp->psid_length = sm->psid_length; + rmp->psid = htons (sm->psid); + rmp->start_port = htons (sm->start_port); + rmp->end_port = htons (sm->end_port); + })) /* *INDENT-ON* */ } -static void * -vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp, - void *handle) +static void *vl_api_nat_get_addr_and_port_alloc_alg_t_print + (vl_api_nat_get_addr_and_port_alloc_alg_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: nat44_address_dump "); + s = format (0, "SCRIPT: nat_get_addr_and_port_alloc_alg"); FINISH; } static void - vl_api_nat44_interface_add_del_feature_t_handler - (vl_api_nat44_interface_add_del_feature_t * mp) +vl_api_nat_set_mss_clamping_t_handler (vl_api_nat_set_mss_clamping_t * mp) { snat_main_t *sm = &snat_main; - vl_api_nat44_interface_add_del_feature_reply_t *rmp; - u8 is_del = mp->is_add == 0; - u32 sw_if_index = ntohl (mp->sw_if_index); + vl_api_nat_set_mss_clamping_reply_t *rmp; int rv = 0; - VALIDATE_SW_IF_INDEX (mp); - - rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del); - - BAD_SW_IF_INDEX_LABEL; + if (mp->enable) + sm->mss_clamping = ntohs (mp->mss_value); + else + sm->mss_clamping = 0; - REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY); + REPLY_MACRO (VL_API_NAT_SET_MSS_CLAMPING_REPLY); } -static void *vl_api_nat44_interface_add_del_feature_t_print - (vl_api_nat44_interface_add_del_feature_t * mp, void *handle) +static void * +vl_api_nat_set_mss_clamping_t_print (vl_api_nat_set_mss_clamping_t * mp, + void *handle) { u8 *s; - s = format (0, "SCRIPT: nat44_interface_add_del_feature "); - 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"); + s = format (0, "SCRIPT: nat_set_mss_clamping enable %d mss_value %d\n", + mp->enable, ntohs (mp->mss_value)); FINISH; } static void -send_nat44_interface_details (snat_interface_t * i, - vl_api_registration_t * reg, u32 context) -{ - vl_api_nat44_interface_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_NAT44_INTERFACE_DETAILS + sm->msg_id_base); - rmp->sw_if_index = ntohl (i->sw_if_index); - rmp->is_inside = (nat_interface_is_inside (i) - && nat_interface_is_outside (i)) ? 2 : - nat_interface_is_inside (i); - rmp->context = context; - - vl_api_send_msg (reg, (u8 *) rmp); -} - -static void -vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp) +vl_api_nat_get_mss_clamping_t_handler (vl_api_nat_get_mss_clamping_t * mp) { - vl_api_registration_t *reg; snat_main_t *sm = &snat_main; - snat_interface_t *i; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; + vl_api_nat_get_mss_clamping_reply_t *rmp; + int rv = 0; /* *INDENT-OFF* */ - pool_foreach (i, sm->interfaces, + REPLY_MACRO2 (VL_API_NAT_GET_MSS_CLAMPING_REPLY, ({ - send_nat44_interface_details(i, reg, mp->context); - })); + rmp->enable = sm->mss_clamping ? 1 : 0; + rmp->mss_value = htons (sm->mss_clamping); + })) /* *INDENT-ON* */ } static void * -vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp, +vl_api_nat_get_mss_clamping_t_print (vl_api_nat_get_mss_clamping_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: nat44_interface_dump "); + s = format (0, "SCRIPT: nat_get_mss_clamping"); FINISH; } static void - vl_api_nat44_interface_add_del_output_feature_t_handler - (vl_api_nat44_interface_add_del_output_feature_t * mp) +vl_api_nat_ha_set_listener_t_handler (vl_api_nat_ha_set_listener_t * mp) { snat_main_t *sm = &snat_main; - vl_api_nat44_interface_add_del_output_feature_reply_t *rmp; - u8 is_del = mp->is_add == 0; - 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); + vl_api_nat_ha_set_listener_reply_t *rmp; + ip4_address_t addr; + int rv; - rv = snat_interface_add_del_output_feature (sw_if_index, mp->is_inside, - is_del); + memcpy (&addr, &mp->ip_address, sizeof (addr)); + rv = + nat_ha_set_listener (&addr, clib_net_to_host_u16 (mp->port), + clib_net_to_host_u32 (mp->path_mtu)); - BAD_SW_IF_INDEX_LABEL; -send_reply: - REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY); + REPLY_MACRO (VL_API_NAT_HA_SET_LISTENER_REPLY); } -static void *vl_api_nat44_interface_add_del_output_feature_t_print - (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle) +static void * +vl_api_nat_ha_set_listener_t_print (vl_api_nat_ha_set_listener_t * mp, + void *handle) { u8 *s; - s = format (0, "SCRIPT: nat44_interface_add_del_output_feature "); - s = format (s, "sw_if_index %d %s %s", - clib_host_to_net_u32 (mp->sw_if_index), - mp->is_inside ? "in" : "out", mp->is_add ? "" : "del"); + s = format (0, "SCRIPT: nat_ha_set_listener "); + s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address); + s = format (s, "port %d ", clib_net_to_host_u16 (mp->port)); + s = format (s, "path_mtu %d", clib_net_to_host_u32 (mp->path_mtu)); FINISH; } static void -send_nat44_interface_output_feature_details (snat_interface_t * i, - vl_api_registration_t * reg, - u32 context) -{ - vl_api_nat44_interface_output_feature_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_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base); - rmp->sw_if_index = ntohl (i->sw_if_index); - rmp->context = context; - rmp->is_inside = nat_interface_is_inside (i); - - 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) +vl_api_nat_ha_get_listener_t_handler (vl_api_nat_ha_get_listener_t * mp) { - vl_api_registration_t *reg; snat_main_t *sm = &snat_main; - snat_interface_t *i; - - if (sm->deterministic) - return; + vl_api_nat_ha_get_listener_reply_t *rmp; + int rv = 0; + ip4_address_t addr; + u16 port; + u32 path_mtu; - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; + nat_ha_get_listener (&addr, &port, &path_mtu); /* *INDENT-OFF* */ - pool_foreach (i, sm->output_feature_interfaces, + REPLY_MACRO2 (VL_API_NAT_HA_GET_LISTENER_REPLY, ({ - send_nat44_interface_output_feature_details(i, reg, mp->context); - })); + clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t)); + rmp->port = clib_host_to_net_u16 (port); + rmp->path_mtu = clib_host_to_net_u32 (path_mtu); + })) /* *INDENT-ON* */ } -static void *vl_api_nat44_interface_output_feature_dump_t_print - (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle) +static void * +vl_api_nat_ha_get_listener_t_print (vl_api_nat_ha_get_listener_t * mp, + void *handle) { u8 *s; - s = format (0, "SCRIPT: nat44_interface_output_feature_dump "); + s = format (0, "SCRIPT: nat_ha_get_listener"); FINISH; } static void - vl_api_nat44_add_del_static_mapping_t_handler - (vl_api_nat44_add_del_static_mapping_t * mp) +vl_api_nat_ha_set_failover_t_handler (vl_api_nat_ha_set_failover_t * mp) { snat_main_t *sm = &snat_main; - vl_api_nat44_add_del_static_mapping_reply_t *rmp; - 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); - if (mp->addr_only == 0) - { - local_port = clib_net_to_host_u16 (mp->local_port); - external_port = clib_net_to_host_u16 (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); - 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, - twice_nat, mp->out2in_only, tag); + vl_api_nat_ha_set_failover_reply_t *rmp; + ip4_address_t addr; + int rv; - vec_free (tag); + memcpy (&addr, &mp->ip_address, sizeof (addr)); + rv = + nat_ha_set_failover (&addr, clib_net_to_host_u16 (mp->port), + clib_net_to_host_u32 (mp->session_refresh_interval)); -send_reply: - REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY); + REPLY_MACRO (VL_API_NAT_HA_SET_FAILOVER_REPLY); } -static void *vl_api_nat44_add_del_static_mapping_t_print - (vl_api_nat44_add_del_static_mapping_t * mp, void *handle) +static void * +vl_api_nat_ha_set_failover_t_print (vl_api_nat_ha_set_failover_t * mp, + void *handle) { u8 *s; - s = format (0, "SCRIPT: nat44_add_del_static_mapping "); - s = format (s, "protocol %d local_addr %U external_addr %U ", - mp->protocol, - format_ip4_address, mp->local_ip_address, - format_ip4_address, mp->external_ip_address); - - if (mp->addr_only == 0) - 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->twice_nat, mp->out2in_only); - - if (mp->vrf_id != ~0) - s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id)); + s = format (0, "SCRIPT: nat_ha_set_failover "); + s = format (s, "ip_address %U ", format_ip4_address, mp->ip_address); + s = format (s, "port %d ", clib_net_to_host_u16 (mp->port)); - if (mp->external_sw_if_index != ~0) - s = format (s, "external_sw_if_index %d", - clib_net_to_host_u32 (mp->external_sw_if_index)); FINISH; } static void -send_nat44_static_mapping_details (snat_static_mapping_t * m, - vl_api_registration_t * reg, u32 context) +vl_api_nat_ha_get_failover_t_handler (vl_api_nat_ha_get_failover_t * mp) { - vl_api_nat44_static_mapping_details_t *rmp; snat_main_t *sm = &snat_main; + vl_api_nat_ha_get_failover_reply_t *rmp; + int rv = 0; + ip4_address_t addr; + u16 port; + u32 session_refresh_interval; - rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = - ntohs (VL_API_NAT44_STATIC_MAPPING_DETAILS + sm->msg_id_base); - 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->external_sw_if_index = ~0; - rmp->vrf_id = htonl (m->vrf_id); - rmp->context = context; - 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)); + nat_ha_get_failover (&addr, &port, &session_refresh_interval); - vl_api_send_msg (reg, (u8 *) rmp); + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_NAT_HA_GET_FAILOVER_REPLY, + ({ + clib_memcpy (rmp->ip_address, &addr, sizeof (ip4_address_t)); + rmp->port = clib_host_to_net_u16 (port); + rmp->session_refresh_interval = clib_host_to_net_u32 (session_refresh_interval); + })) + /* *INDENT-ON* */ } -static void -send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m, - vl_api_registration_t * reg, - u32 context) +static void * +vl_api_nat_ha_get_failover_t_print (vl_api_nat_ha_get_failover_t * mp, + void *handle) { - vl_api_nat44_static_mapping_details_t *rmp; - snat_main_t *sm = &snat_main; + u8 *s; - rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = - 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->external_sw_if_index = htonl (m->sw_if_index); - rmp->vrf_id = htonl (m->vrf_id); - 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)); + s = format (0, "SCRIPT: nat_ha_get_failover"); - vl_api_send_msg (reg, (u8 *) rmp); + FINISH; } static void -vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_dump_t - * mp) +vl_api_nat_ha_flush_t_handler (vl_api_nat_ha_flush_t * mp) { - vl_api_registration_t *reg; snat_main_t *sm = &snat_main; - snat_static_mapping_t *m; - 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; + vl_api_nat_ha_flush_reply_t *rmp; + int rv = 0; - /* *INDENT-OFF* */ - pool_foreach (m, sm->static_mappings, - ({ - 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* */ + nat_ha_flush (0); - for (j = 0; j < vec_len (sm->to_resolve); j++) - { - rp = sm->to_resolve + j; - if (rp->l_addr.as_u32 != 0) - send_nat44_static_map_resolve_details (rp, reg, mp->context); - } + REPLY_MACRO (VL_API_NAT_HA_FLUSH_REPLY); } static void * -vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_dump_t * - mp, void *handle) +vl_api_nat_ha_flush_t_print (vl_api_nat_ha_flush_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: nat44_static_mapping_dump "); + s = format (0, "SCRIPT: nat_ha_flush "); FINISH; } static void - vl_api_nat44_add_del_identity_mapping_t_handler - (vl_api_nat44_add_del_identity_mapping_t * mp) +nat_ha_resync_completed_event_cb (u32 client_index, u32 pid, u32 missed_count) { snat_main_t *sm = &snat_main; - vl_api_nat44_add_del_identity_mapping_reply_t *rmp; - ip4_address_t addr; - u16 port = 0; - u32 vrf_id, sw_if_index; - int rv = 0; - snat_protocol_t proto = ~0; - u8 *tag = 0; + vl_api_registration_t *reg; + vl_api_nat_ha_resync_completed_event_t *mp; - if (sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } + reg = vl_api_client_index_to_registration (client_index); + if (!reg) + return; - if (mp->addr_only == 0) - { - port = clib_net_to_host_u16 (mp->port); - proto = ip_proto_to_snat_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); - if (sw_if_index != ~0) - 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); + mp = vl_msg_api_alloc (sizeof (*mp)); + clib_memset (mp, 0, sizeof (*mp)); + mp->client_index = client_index; + mp->pid = pid; + mp->missed_count = clib_host_to_net_u32 (missed_count); + mp->_vl_msg_id = + ntohs (VL_API_NAT_HA_RESYNC_COMPLETED_EVENT + sm->msg_id_base); - rv = - snat_add_static_mapping (addr, addr, port, port, vrf_id, mp->addr_only, - sw_if_index, proto, mp->is_add, 0, 0, tag); + vl_api_send_msg (reg, (u8 *) mp); +} - vec_free (tag); +static void +vl_api_nat_ha_resync_t_handler (vl_api_nat_ha_resync_t * mp) +{ + snat_main_t *sm = &snat_main; + vl_api_nat_ha_resync_reply_t *rmp; + int rv; -send_reply: - REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY); + rv = + nat_ha_resync (mp->client_index, mp->pid, + mp->want_resync_event ? nat_ha_resync_completed_event_cb : + NULL); + + REPLY_MACRO (VL_API_NAT_HA_RESYNC_REPLY); } -static void *vl_api_nat44_add_del_identity_mapping_t_print - (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle) +static void * +vl_api_nat_ha_resync_t_print (vl_api_nat_ha_resync_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: nat44_add_del_identity_mapping "); - if (mp->sw_if_index != ~0) - s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index)); - else - s = format (s, "addr %U", format_ip4_address, mp->ip_address); - - if (mp->addr_only == 0) - s = - format (s, "protocol %d port %d", mp->protocol, - clib_net_to_host_u16 (mp->port)); - - if (mp->vrf_id != ~0) - s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id)); + s = format (0, "SCRIPT: nat_ha_resync "); + s = + format (s, "want_resync_event %d pid %d", mp->want_resync_event, + clib_host_to_net_u32 (mp->pid)); FINISH; } +/*************/ +/*** NAT44 ***/ +/*************/ static void -send_nat44_identity_mapping_details (snat_static_mapping_t * m, - vl_api_registration_t * reg, u32 context) +vl_api_nat44_del_user_t_handler (vl_api_nat44_del_user_t * mp) { - vl_api_nat44_identity_mapping_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_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base); - rmp->addr_only = m->addr_only; - clib_memcpy (rmp->ip_address, &(m->local_addr), 4); - rmp->port = htons (m->local_port); - rmp->sw_if_index = ~0; - 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_api_send_msg (reg, (u8 *) rmp); + 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 -send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m, - vl_api_registration_t * reg, - u32 context) -{ - vl_api_nat44_identity_mapping_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_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base); - rmp->addr_only = m->addr_only; - rmp->port = htons (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->context = context; - if (m->tag) - strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); - - 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) -{ - vl_api_registration_t *reg; - snat_main_t *sm = &snat_main; - snat_static_mapping_t *m; - 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; - - /* *INDENT-OFF* */ - pool_foreach (m, sm->static_mappings, - ({ - 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* */ - - for (j = 0; j < vec_len (sm->to_resolve); j++) - { - rp = sm->to_resolve + j; - if (rp->l_addr.as_u32 == 0) - send_nat44_identity_map_resolve_details (rp, reg, mp->context); - } -} - -static void *vl_api_nat44_identity_mapping_dump_t_print - (vl_api_nat44_identity_mapping_dump_t * mp, void *handle) +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_identity_mapping_dump "); - + 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_interface_addr_t_handler - (vl_api_nat44_add_del_interface_addr_t * mp) + vl_api_nat44_add_del_address_range_t_handler + (vl_api_nat44_add_del_address_range_t * mp) { snat_main_t *sm = &snat_main; - vl_api_nat44_add_del_interface_addr_reply_t *rmp; - u8 is_del = mp->is_add == 0; - u32 sw_if_index = ntohl (mp->sw_if_index); + vl_api_nat44_add_del_address_range_reply_t *rmp; + ip4_address_t this_addr; + u8 is_add, twice_nat; + u32 start_host_order, end_host_order; + u32 vrf_id; + int i, count; int rv = 0; + u32 *tmp; - if (sm->deterministic) + if (sm->static_mapping_only) { - rv = VNET_API_ERROR_UNSUPPORTED; + rv = VNET_API_ERROR_FEATURE_DISABLED; 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); -} - -static void *vl_api_nat44_add_del_interface_addr_t_print - (vl_api_nat44_add_del_interface_addr_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat44_add_del_interface_addr "); - s = format (s, "sw_if_index %d twice_nat %d %s", - clib_host_to_net_u32 (mp->sw_if_index), - mp->twice_nat, mp->is_add ? "" : "del"); - - FINISH; -} - -static void -send_nat44_interface_addr_details (u32 sw_if_index, - vl_api_registration_t * reg, u32 context, - u8 twice_nat) -{ - vl_api_nat44_interface_addr_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_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base); - rmp->sw_if_index = ntohl (sw_if_index); - rmp->twice_nat = twice_nat; - rmp->context = context; - - 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) -{ - vl_api_registration_t *reg; - snat_main_t *sm = &snat_main; - u32 *i; + is_add = mp->is_add; + twice_nat = mp->flags & NAT_API_IS_TWICE_NAT; - if (sm->deterministic) - return; + tmp = (u32 *) mp->first_ip_address; + start_host_order = clib_host_to_net_u32 (tmp[0]); + tmp = (u32 *) mp->last_ip_address; + end_host_order = clib_host_to_net_u32 (tmp[0]); - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; + count = (end_host_order - start_host_order) + 1; - /* *INDENT-OFF* */ - vec_foreach (i, sm->auto_add_sw_if_indices) - 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, reg, mp->context, 1); - /* *INDENT-ON* */ -} + vrf_id = clib_host_to_net_u32 (mp->vrf_id); -static void * -vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t * - mp, void *handle) -{ - u8 *s; + if (count > 1024) + nat_log_info ("%U - %U, %d addresses...", + format_ip4_address, mp->first_ip_address, + format_ip4_address, mp->last_ip_address, count); - s = format (0, "SCRIPT: nat44_interface_addr_dump "); + memcpy (&this_addr.as_u8, mp->first_ip_address, 4); - FINISH; -} + for (i = 0; i < count; i++) + { + if (is_add) + rv = snat_add_address (sm, &this_addr, vrf_id, twice_nat); + else + rv = snat_del_address (sm, this_addr, 0, twice_nat); -static void -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; - ip4_main_t *im = &ip4_main; + if (rv) + goto send_reply; - 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); + if (sm->out2in_dpo) + nat44_add_del_address_dpo (this_addr, is_add); - 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); + increment_v4_address (&this_addr); } - clib_memcpy (rmp->ip_address, &(u->addr), 4); - rmp->nsessions = ntohl (u->nsessions); - rmp->nstaticsessions = ntohl (u->nstaticsessions); - rmp->context = context; - - vl_api_send_msg (reg, (u8 *) rmp); +send_reply: + REPLY_MACRO (VL_API_NAT44_ADD_DEL_ADDRESS_RANGE_REPLY); } -static void -vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp) +static void *vl_api_nat44_add_del_address_range_t_print + (vl_api_nat44_add_del_address_range_t * mp, void *handle) { - vl_api_registration_t *reg; - snat_main_t *sm = &snat_main; - 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; + u8 *s; - /* *INDENT-OFF* */ - vec_foreach (tsm, sm->per_thread_data) + s = format (0, "SCRIPT: nat44_add_address_range "); + s = format (s, "%U ", format_ip4_address, mp->first_ip_address); + if (memcmp (mp->first_ip_address, mp->last_ip_address, 4)) { - pool_foreach (u, tsm->users, - ({ - send_nat44_user_details (u, reg, mp->context); - })); + s = format (s, " - %U ", format_ip4_address, mp->last_ip_address); } - /* *INDENT-ON* */ -} - -static void * -vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat44_user_dump "); - + s = format (s, "twice_nat %d ", mp->flags & NAT_API_IS_TWICE_NAT); FINISH; } static void -send_nat44_user_session_details (snat_session_t * s, - vl_api_registration_t * reg, u32 context) +send_nat44_address_details (snat_address_t * a, + vl_api_registration_t * reg, u32 context, + u8 twice_nat) { - vl_api_nat44_user_session_details_t *rmp; + vl_api_nat44_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_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 = 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); - rmp->context = context; - if (snat_is_unk_proto_session (s)) - { - rmp->outside_port = 0; - rmp->inside_port = 0; - rmp->protocol = ntohs (s->in2out.port); - } - else - { - rmp->outside_port = s->out2in.port; - 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_memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_NAT44_ADDRESS_DETAILS + sm->msg_id_base); + clib_memcpy (rmp->ip_address, &(a->addr), 4); + if (a->fib_index != ~0) { - 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; - } + fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP4); + rmp->vrf_id = ntohl (fib->ft_table_id); } - - 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) -{ - vl_api_registration_t *reg; - snat_main_t *sm = &snat_main; - snat_main_per_thread_data_t *tsm; - snat_session_t *s; - clib_bihash_kv_8_8_t key, value; - snat_user_key_t ukey; - snat_user_t *u; - u32 session_index, head_index, elt_index; - 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; - - 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 > 1) - tsm = - vec_elt_at_index (sm->per_thread_data, - sm->worker_in2out_cb (&ip, ukey.fib_index)); 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) - { - 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; - } -} - -static void * -vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat44_user_session_dump "); - s = format (s, "ip_address %U vrf_id %d\n", - format_ip4_address, mp->ip_address, - clib_net_to_host_u32 (mp->vrf_id)); - - FINISH; -} - -static nat44_lb_addr_port_t * -unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs, - u8 addr_port_pair_num) -{ - u8 i; - nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port; - vl_api_nat44_lb_addr_port_t *ap; - - for (i = 0; i < addr_port_pair_num; i++) - { - ap = &addr_port_pairs[i]; - 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.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); - } - - return lb_addr_port_pairs; -} - -static void - vl_api_nat44_add_del_lb_static_mapping_t_handler - (vl_api_nat44_add_del_lb_static_mapping_t * mp) -{ - 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, locals, mp->is_add, twice_nat, - mp->out2in_only, tag, - clib_net_to_host_u32 (mp->affinity)); - - vec_free (locals); - vec_free (tag); - -send_reply: - REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY); -} - -static void *vl_api_nat44_add_del_lb_static_mapping_t_print - (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping "); - s = format (s, "is_add %d twice_nat %d out2in_only %d ", - mp->is_add, mp->twice_nat, mp->out2in_only); - - FINISH; -} - -static void -send_nat44_lb_static_mapping_details (snat_static_mapping_t * m, - vl_api_registration_t * reg, - u32 context) -{ - vl_api_nat44_lb_static_mapping_details_t *rmp; - snat_main_t *sm = &snat_main; - nat44_lb_addr_port_t *ap; - vl_api_nat44_lb_addr_port_t *locals; - - rmp = - vl_msg_api_alloc (sizeof (*rmp) + - (vec_len (m->locals) * sizeof (nat44_lb_addr_port_t))); - 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->vrf_id = ~0; + if (twice_nat) + rmp->flags |= NAT_API_IS_TWICE_NAT; rmp->context = context; - 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) - { - 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_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) +vl_api_nat44_address_dump_t_handler (vl_api_nat44_address_dump_t * mp) { vl_api_registration_t *reg; snat_main_t *sm = &snat_main; - snat_static_mapping_t *m; - - if (!sm->endpoint_dependent) - return; + snat_address_t *a; 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, reg, mp->context); - })); - /* *INDENT-ON* */ -} - -static void *vl_api_nat44_lb_static_mapping_dump_t_print - (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat44_lb_static_mapping_dump "); - - FINISH; -} - -static void -vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat44_del_session_reply_t *rmp; - 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); - - 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); + return; -send_reply: - REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY); + /* *INDENT-OFF* */ + vec_foreach (a, sm->addresses) + send_nat44_address_details (a, reg, mp->context, 0); + vec_foreach (a, sm->twice_nat_addresses) + send_nat44_address_details (a, reg, mp->context, 1); + /* *INDENT-ON* */ } static void * -vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_t * mp, - void *handle) +vl_api_nat44_address_dump_t_print (vl_api_nat44_address_dump_t * mp, + void *handle) { u8 *s; - s = format (0, "SCRIPT: nat44_add_del_static_mapping "); - s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d", - format_ip4_address, mp->address, - clib_net_to_host_u16 (mp->port), - mp->protocol, clib_net_to_host_u32 (mp->vrf_id), mp->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)); + s = format (0, "SCRIPT: nat44_address_dump "); FINISH; } static void - vl_api_nat44_forwarding_enable_disable_t_handler - (vl_api_nat44_forwarding_enable_disable_t * mp) + vl_api_nat44_interface_add_del_feature_t_handler + (vl_api_nat44_interface_add_del_feature_t * mp) { snat_main_t *sm = &snat_main; - vl_api_nat44_forwarding_enable_disable_reply_t *rmp; + vl_api_nat44_interface_add_del_feature_reply_t *rmp; + u32 sw_if_index = ntohl (mp->sw_if_index); + u8 is_del; 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; + is_del = !mp->is_add; - 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* */ - } + VALIDATE_SW_IF_INDEX (mp); - REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY); + rv = + snat_interface_add_del (sw_if_index, mp->flags & NAT_API_IS_INSIDE, + is_del); + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_FEATURE_REPLY); } -static void *vl_api_nat44_forwarding_enable_disable_t_print - (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle) +static void *vl_api_nat44_interface_add_del_feature_t_print + (vl_api_nat44_interface_add_del_feature_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: nat44_forwarding_enable_disable "); - s = format (s, "enable %d", mp->enable != 0); + s = format (0, "SCRIPT: nat44_interface_add_del_feature "); + s = format (s, "sw_if_index %d %s %s", + clib_host_to_net_u32 (mp->sw_if_index), + mp->flags & NAT_API_IS_INSIDE ? "in" : "out", + mp->is_add ? "" : "del"); FINISH; } static void - vl_api_nat44_forwarding_is_enabled_t_handler - (vl_api_nat44_forwarding_is_enabled_t * mp) +send_nat44_interface_details (snat_interface_t * i, + vl_api_registration_t * reg, u32 context) +{ + vl_api_nat44_interface_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_NAT44_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 = context; + + vl_api_send_msg (reg, (u8 *) rmp); +} + +static void +vl_api_nat44_interface_dump_t_handler (vl_api_nat44_interface_dump_t * mp) { vl_api_registration_t *reg; snat_main_t *sm = &snat_main; - vl_api_nat44_forwarding_is_enabled_reply_t *rmp; + snat_interface_t *i; reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; - rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = - ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base); - rmp->context = mp->context; - - rmp->enabled = sm->forwarding_enabled; - - vl_api_send_msg (reg, (u8 *) rmp); + /* *INDENT-OFF* */ + pool_foreach (i, sm->interfaces, + ({ + send_nat44_interface_details(i, reg, mp->context); + })); + /* *INDENT-ON* */ } -static void *vl_api_nat44_forwarding_is_enabled_t_print - (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle) +static void * +vl_api_nat44_interface_dump_t_print (vl_api_nat44_interface_dump_t * mp, + void *handle) { u8 *s; - s = format (0, "SCRIPT: nat44_forwarding_is_enabled "); + s = format (0, "SCRIPT: nat44_interface_dump "); FINISH; } -/*******************************/ -/*** Deterministic NAT (CGN) ***/ -/*******************************/ - static void -vl_api_nat_det_add_del_map_t_handler (vl_api_nat_det_add_del_map_t * mp) + vl_api_nat44_interface_add_del_output_feature_t_handler + (vl_api_nat44_interface_add_del_output_feature_t * mp) { snat_main_t *sm = &snat_main; - vl_api_nat_det_add_del_map_reply_t *rmp; + vl_api_nat44_interface_add_del_output_feature_reply_t *rmp; + u32 sw_if_index = ntohl (mp->sw_if_index); 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; - goto send_reply; - } + VALIDATE_SW_IF_INDEX (mp); - 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); + rv = snat_interface_add_del_output_feature (sw_if_index, + mp->flags & NAT_API_IS_INSIDE, + !mp->is_add); -send_reply: - REPLY_MACRO (VL_API_NAT_DET_ADD_DEL_MAP_REPLY); + BAD_SW_IF_INDEX_LABEL; + REPLY_MACRO (VL_API_NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE_REPLY); } -static void * -vl_api_nat_det_add_del_map_t_print (vl_api_nat_det_add_del_map_t * mp, - void *handle) +static void *vl_api_nat44_interface_add_del_output_feature_t_print + (vl_api_nat44_interface_add_del_output_feature_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: 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); + s = format (0, "SCRIPT: nat44_interface_add_del_output_feature "); + s = format (s, "sw_if_index %d %s %s", + clib_host_to_net_u32 (mp->sw_if_index), + mp->flags & NAT_API_IS_INSIDE ? "in" : "out", + mp->is_add ? "" : "del"); FINISH; } static void -vl_api_nat_det_forward_t_handler (vl_api_nat_det_forward_t * mp) +send_nat44_interface_output_feature_details (snat_interface_t * i, + vl_api_registration_t * reg, + u32 context) { + vl_api_nat44_interface_output_feature_details_t *rmp; 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; - } + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = + ntohs (VL_API_NAT44_INTERFACE_OUTPUT_FEATURE_DETAILS + sm->msg_id_base); + rmp->sw_if_index = ntohl (i->sw_if_index); + rmp->context = context; - if (!mp->is_nat44) - { - out_addr.as_u32 = 0; - rv = VNET_API_ERROR_UNIMPLEMENTED; - goto send_reply; - } + if (nat_interface_is_inside (i)) + rmp->flags |= NAT_API_IS_INSIDE; - 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; - } + 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) +{ + vl_api_registration_t *reg; + snat_main_t *sm = &snat_main; + snat_interface_t *i; - snat_det_forward (dm, &in_addr, &out_addr, &lo_port); - hi_port = lo_port + dm->ports_per_host - 1; + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; -send_reply: /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_NAT_DET_FORWARD_REPLY, + pool_foreach (i, sm->output_feature_interfaces, ({ - rmp->out_port_lo = ntohs (lo_port); - rmp->out_port_hi = ntohs (hi_port); - clib_memcpy (rmp->out_addr, &out_addr, 4); - })) + send_nat44_interface_output_feature_details(i, reg, mp->context); + })); /* *INDENT-ON* */ } -static void * -vl_api_nat_det_forward_t_print (vl_api_nat_det_forward_t * mp, void *handle) +static void *vl_api_nat44_interface_output_feature_dump_t_print + (vl_api_nat44_interface_output_feature_dump_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: nat_det_forward"); - s = format (s, "inside ip address %U\n", format_ip4_address, mp->in_addr); + s = format (0, "SCRIPT: nat44_interface_output_feature_dump "); FINISH; } static void -vl_api_nat_det_reverse_t_handler (vl_api_nat_det_reverse_t * mp) + vl_api_nat44_add_del_static_mapping_t_handler + (vl_api_nat44_add_del_static_mapping_t * mp) { snat_main_t *sm = &snat_main; - vl_api_nat_det_reverse_reply_t *rmp; + vl_api_nat44_add_del_static_mapping_reply_t *rmp; + 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; - ip4_address_t out_addr, in_addr; - snat_det_map_t *dm; + nat_protocol_t proto; + u8 *tag = 0; - if (!sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - REPLY_MACRO (VL_API_NAT_DET_REVERSE_REPLY); - return; - } + memcpy (&local_addr.as_u8, mp->local_ip_address, 4); + memcpy (&external_addr.as_u8, mp->external_ip_address, 4); - in_addr.as_u32 = 0; - clib_memcpy (&out_addr, mp->out_addr, 4); - dm = snat_det_map_by_out (sm, &out_addr); - if (!dm) + if (!(mp->flags & NAT_API_IS_ADDR_ONLY)) { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; + local_port = mp->local_port; + external_port = mp->external_port; } - snat_det_reverse (dm, &out_addr, htons (mp->out_port), &in_addr); - -send_reply: - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_NAT_DET_REVERSE_REPLY, - ({ - rmp->is_nat44 = 1; - memset (rmp->in_addr, 0, 16); - clib_memcpy (rmp->in_addr, &in_addr, 4); - })) - /* *INDENT-ON* */ -} + 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); -static void * -vl_api_nat_det_reverse_t_print (vl_api_nat_det_reverse_t * mp, void *handle) -{ - u8 *s; + 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); - 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)); + 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); - FINISH; + REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_REPLY); } static void -sent_nat_det_map_details (snat_det_map_t * m, vl_api_registration_t * reg, - u32 context) + vl_api_nat44_add_del_static_mapping_v2_t_handler + (vl_api_nat44_add_del_static_mapping_v2_t * mp) { - vl_api_nat_det_map_details_t *rmp; 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; - rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT_DET_MAP_DETAILS + sm->msg_id_base); - rmp->is_nat44 = 1; - 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; + 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); - vl_api_send_msg (reg, (u8 *) rmp); -} + if (!(mp->flags & NAT_API_IS_ADDR_ONLY)) + { + local_port = mp->local_port; + external_port = mp->external_port; + } -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; + 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 (!sm->deterministic) - return; + 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); - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; + 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, mp->match_pool); + vec_free (tag); - /* *INDENT-OFF* */ - vec_foreach(m, sm->det_maps) - sent_nat_det_map_details(m, reg, mp->context); - /* *INDENT-ON* */ + REPLY_MACRO (VL_API_NAT44_ADD_DEL_STATIC_MAPPING_V2_REPLY); } -static void * -vl_api_nat_det_map_dump_t_print (vl_api_nat_det_map_dump_t * mp, void *handle) +static void *vl_api_nat44_add_del_static_mapping_t_print + (vl_api_nat44_add_del_static_mapping_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: nat_det_map_dump "); + s = format (0, "SCRIPT: nat44_add_del_static_mapping "); + s = format (s, "protocol %d local_addr %U external_addr %U ", + mp->protocol, + format_ip4_address, mp->local_ip_address, + format_ip4_address, mp->external_ip_address); + + if (!(mp->flags & NAT_API_IS_ADDR_ONLY)) + s = format (s, "local_port %d external_port %d ", + clib_net_to_host_u16 (mp->local_port), + clib_net_to_host_u16 (mp->external_port)); + + s = format (s, "twice_nat %d out2in_only %d ", + mp->flags & NAT_API_IS_TWICE_NAT, + mp->flags & NAT_API_IS_OUT2IN_ONLY); + + if (mp->vrf_id != ~0) + s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id)); + if (mp->external_sw_if_index != ~0) + s = format (s, "external_sw_if_index %d", + clib_net_to_host_u32 (mp->external_sw_if_index)); FINISH; } -static void -vl_api_nat_det_close_session_out_t_handler (vl_api_nat_det_close_session_out_t - * mp) +static void *vl_api_nat44_add_del_static_mapping_v2_t_print + (vl_api_nat44_add_del_static_mapping_v2_t * mp, void *handle) { - 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; - } + u8 *s; - clib_memcpy (&out_addr, mp->out_addr, 4); - clib_memcpy (&ext_addr, mp->ext_addr, 4); + 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); - 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); + 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)); -send_reply: - REPLY_MACRO (VL_API_NAT_DET_CLOSE_SESSION_OUT_REPLY); -} + s = format (s, "twice_nat %d out2in_only %d ", + mp->flags & NAT_API_IS_TWICE_NAT, + mp->flags & NAT_API_IS_OUT2IN_ONLY); -static void * -vl_api_nat_det_close_session_out_t_print (vl_api_nat_det_close_session_out_t * - mp, void *handle) -{ - u8 *s; + if (mp->vrf_id != ~0) + s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id)); - 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)); + 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 -vl_api_nat_det_close_session_in_t_handler (vl_api_nat_det_close_session_in_t * - mp) +send_nat44_static_mapping_details (snat_static_mapping_t * m, + vl_api_registration_t * reg, u32 context) { + vl_api_nat44_static_mapping_details_t *rmp; 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; + u32 len = sizeof (*rmp); - if (!sm->deterministic) - { - rv = VNET_API_ERROR_UNSUPPORTED; - goto send_reply; - } + 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); - if (!mp->is_nat44) - { - rv = VNET_API_ERROR_UNIMPLEMENTED; - goto send_reply; - } + clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4); + clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4); + rmp->external_sw_if_index = ~0; + rmp->vrf_id = htonl (m->vrf_id); + rmp->context = context; - clib_memcpy (&in_addr, mp->in_addr, 4); - clib_memcpy (&ext_addr, mp->ext_addr, 4); + if (m->twice_nat == TWICE_NAT) + rmp->flags |= NAT_API_IS_TWICE_NAT; + else if (m->twice_nat == TWICE_NAT_SELF) + rmp->flags |= NAT_API_IS_SELF_TWICE_NAT; - dm = snat_det_map_by_user (sm, &in_addr); - if (!dm) + if (is_out2in_only_static_mapping (m)) + rmp->flags |= NAT_API_IS_OUT2IN_ONLY; + + if (is_addr_only_static_mapping (m)) { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; + rmp->flags |= NAT_API_IS_ADDR_ONLY; } - 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) + else { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto send_reply; + rmp->protocol = nat_proto_to_ip_proto (m->proto); + rmp->external_port = m->external_port; + rmp->local_port = m->local_port; } - 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)); + if (m->tag) + strncpy ((char *) rmp->tag, (char *) m->tag, vec_len (m->tag)); - FINISH; + vl_api_send_msg (reg, (u8 *) rmp); } static void -send_nat_det_session_details (snat_det_session_t * s, - vl_api_registration_t * reg, u32 context) +send_nat44_static_map_resolve_details (snat_static_map_resolve_t * m, + vl_api_registration_t * reg, + u32 context) { - vl_api_nat_det_session_details_t *rmp; + vl_api_nat44_static_mapping_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_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); + 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); + rmp->external_sw_if_index = htonl (m->sw_if_index); + rmp->vrf_id = htonl (m->vrf_id); rmp->context = context; + if (m->twice_nat) + rmp->flags |= NAT_API_IS_TWICE_NAT; + + if (m->addr_only) + { + rmp->flags |= NAT_API_IS_ADDR_ONLY; + } + else + { + 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); } static void -vl_api_nat_det_session_dump_t_handler (vl_api_nat_det_session_dump_t * mp) +vl_api_nat44_static_mapping_dump_t_handler (vl_api_nat44_static_mapping_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; + snat_static_mapping_t *m; + snat_static_map_resolve_t *rp; + int j; reg = vl_api_client_index_to_registration (mp->client_index); if (!reg) return; - if (!mp->is_nat44) - return; - 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; + /* *INDENT-OFF* */ + pool_foreach (m, sm->static_mappings, + ({ + if (!is_identity_static_mapping(m) && !is_lb_static_mapping (m)) + send_nat44_static_mapping_details (m, reg, mp->context); + })); + /* *INDENT-ON* */ - s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen); - for (i = 0; i < SNAT_DET_SES_PER_USER; i++) + for (j = 0; j < vec_len (sm->to_resolve); j++) { - if (s->out.as_u64) - send_nat_det_session_details (s, reg, mp->context); - s++; + rp = sm->to_resolve + j; + if (!rp->identity_nat) + send_nat44_static_map_resolve_details (rp, reg, mp->context); } } static void * -vl_api_nat_det_session_dump_t_print (vl_api_nat_det_session_dump_t * mp, - void *handle) +vl_api_nat44_static_mapping_dump_t_print (vl_api_nat44_static_mapping_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); + s = format (0, "SCRIPT: nat44_static_mapping_dump "); 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_nat44_add_del_identity_mapping_t_handler + (vl_api_nat44_add_del_identity_mapping_t * mp) { - vl_api_nat64_add_del_pool_addr_range_reply_t *rmp; snat_main_t *sm = &snat_main; + vl_api_nat44_add_del_identity_mapping_reply_t *rmp; + ip4_address_t addr, pool_addr = { 0 }; + u16 port = 0; + u32 vrf_id, sw_if_index; 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 (&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; + nat_protocol_t proto = NAT_PROTOCOL_OTHER; + u8 *tag = 0; - rmp = vl_msg_api_alloc (sizeof (*rmp)); - 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) + if (!(mp->flags & NAT_API_IS_ADDR_ONLY)) { - 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); + 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); + if (sw_if_index != ~0) + addr.as_u32 = 0; else - rmp->vrf_id = ~0; - rmp->context = ctx->context; + 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); - vl_api_send_msg (ctx->reg, (u8 *) rmp); + 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, pool_addr, 0); + vec_free (tag); - return 0; + REPLY_MACRO (VL_API_NAT44_ADD_DEL_IDENTITY_MAPPING_REPLY); } -static void -vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp) +static void *vl_api_nat44_add_del_identity_mapping_t_print + (vl_api_nat44_add_del_identity_mapping_t * mp, void *handle) { - 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, - }; + u8 *s; - nat64_pool_addr_walk (nat64_api_pool_walk, &ctx); -} + s = format (0, "SCRIPT: nat44_add_del_identity_mapping "); + if (mp->sw_if_index != ~0) + s = format (s, "sw_if_index %d", clib_net_to_host_u32 (mp->sw_if_index)); + else + s = format (s, "addr %U", format_ip4_address, mp->ip_address); -static void * -vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp, - void *handle) -{ - u8 *s; + if (!(mp->flags & NAT_API_IS_ADDR_ONLY)) + s = + format (s, " protocol %d port %d", mp->protocol, + clib_net_to_host_u16 (mp->port)); - s = format (0, "SCRIPT: nat64_pool_addr_dump\n"); + if (mp->vrf_id != ~0) + s = format (s, " vrf %d", clib_net_to_host_u32 (mp->vrf_id)); FINISH; } static void -vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t * - mp) +send_nat44_identity_mapping_details (snat_static_mapping_t * m, int index, + vl_api_registration_t * reg, u32 context) { + vl_api_nat44_identity_mapping_details_t *rmp; snat_main_t *sm = &snat_main; - vl_api_nat64_add_del_interface_reply_t *rmp; - int rv = 0; - - VALIDATE_SW_IF_INDEX (mp); + nat44_lb_addr_port_t *local = pool_elt_at_index (m->locals, index); - rv = - nat64_add_del_interface (ntohl (mp->sw_if_index), mp->is_inside, - mp->is_add); - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY); -} + 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); -static void * -vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp, - void *handle) -{ - u8 *s; + if (is_addr_only_static_mapping (m)) + rmp->flags |= NAT_API_IS_ADDR_ONLY; - 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->is_inside ? "in" : "out", mp->is_add ? "" : "del"); + clib_memcpy (rmp->ip_address, &(m->local_addr), 4); + rmp->port = m->local_port; + rmp->sw_if_index = ~0; + rmp->vrf_id = htonl (local->vrf_id); + 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)); - FINISH; + vl_api_send_msg (reg, (u8 *) rmp); } -static int -nat64_api_interface_walk (snat_interface_t * i, void *arg) +static void +send_nat44_identity_map_resolve_details (snat_static_map_resolve_t * m, + vl_api_registration_t * reg, + u32 context) { - vl_api_nat64_interface_details_t *rmp; + vl_api_nat44_identity_mapping_details_t *rmp; snat_main_t *sm = &snat_main; - nat64_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_NAT64_INTERFACE_DETAILS + sm->msg_id_base); - rmp->sw_if_index = ntohl (i->sw_if_index); - rmp->is_inside = (nat_interface_is_inside (i) - && nat_interface_is_outside (i)) ? 2 : - nat_interface_is_inside (i); - rmp->context = ctx->context; + clib_memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = + ntohs (VL_API_NAT44_IDENTITY_MAPPING_DETAILS + sm->msg_id_base); - vl_api_send_msg (ctx->reg, (u8 *) rmp); + if (m->addr_only) + rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_ADDR_ONLY; - return 0; + rmp->port = m->l_port; + rmp->sw_if_index = htonl (m->sw_if_index); + rmp->vrf_id = htonl (m->vrf_id); + 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); } static void -vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp) + vl_api_nat44_identity_mapping_dump_t_handler + (vl_api_nat44_identity_mapping_dump_t * mp) { vl_api_registration_t *reg; + snat_main_t *sm = &snat_main; + snat_static_mapping_t *m; + snat_static_map_resolve_t *rp; + int j; 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* */ + pool_foreach (m, sm->static_mappings, + ({ + if (is_identity_static_mapping(m) && !is_lb_static_mapping (m)) + { + pool_foreach_index (j, m->locals, + ({ + send_nat44_identity_mapping_details (m, j, reg, mp->context); + })); + } + })); + /* *INDENT-ON* */ - nat64_interfaces_walk (nat64_api_interface_walk, &ctx); + for (j = 0; j < vec_len (sm->to_resolve); j++) + { + rp = sm->to_resolve + j; + if (rp->identity_nat) + send_nat44_identity_map_resolve_details (rp, reg, mp->context); + } } -static void * -vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp, - void *handle) +static void *vl_api_nat44_identity_mapping_dump_t_print + (vl_api_nat44_identity_mapping_dump_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: snat_interface_dump "); + s = format (0, "SCRIPT: nat44_identity_mapping_dump "); FINISH; } static void - vl_api_nat64_add_del_static_bib_t_handler - (vl_api_nat64_add_del_static_bib_t * mp) + vl_api_nat44_add_del_interface_addr_t_handler + (vl_api_nat44_add_del_interface_addr_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; + vl_api_nat44_add_del_interface_addr_reply_t *rmp; + u32 sw_if_index = ntohl (mp->sw_if_index); int rv = 0; + u8 is_del; - memcpy (&in_addr.as_u8, mp->i_addr, 16); - memcpy (&out_addr.as_u8, mp->o_addr, 4); + is_del = !mp->is_add; - 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); + VALIDATE_SW_IF_INDEX (mp); - REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY); + rv = snat_add_interface_address (sm, sw_if_index, is_del, + mp->flags & NAT_API_IS_TWICE_NAT); + + BAD_SW_IF_INDEX_LABEL; + REPLY_MACRO (VL_API_NAT44_ADD_DEL_INTERFACE_ADDR_REPLY); } -static void *vl_api_nat64_add_del_static_bib_t_print - (vl_api_nat64_add_del_static_bib_t * mp, void *handle) +static void *vl_api_nat44_add_del_interface_addr_t_print + (vl_api_nat44_add_del_interface_addr_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: 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)); + s = format (0, "SCRIPT: nat44_add_del_interface_addr "); + s = format (s, "sw_if_index %d twice_nat %d %s", + clib_host_to_net_u32 (mp->sw_if_index), + mp->flags & NAT_API_IS_TWICE_NAT, mp->is_add ? "" : "del"); FINISH; } -static int -nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg) +static void +send_nat44_interface_addr_details (u32 sw_if_index, + vl_api_registration_t * reg, u32 context, + u8 twice_nat) { - vl_api_nat64_bib_details_t *rmp; + vl_api_nat44_interface_addr_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)); - 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; - rmp->is_static = bibe->is_static; - rmp->ses_num = ntohl (bibe->ses_num); - - vl_api_send_msg (ctx->reg, (u8 *) rmp); + clib_memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = + ntohs (VL_API_NAT44_INTERFACE_ADDR_DETAILS + sm->msg_id_base); + rmp->sw_if_index = ntohl (sw_if_index); - return 0; + if (twice_nat) + rmp->flags = (vl_api_nat_config_flags_t) NAT_API_IS_TWICE_NAT; + rmp->context = context; + + vl_api_send_msg (reg, (u8 *) rmp); } static void -vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp) +vl_api_nat44_interface_addr_dump_t_handler (vl_api_nat44_interface_addr_dump_t + * mp) { vl_api_registration_t *reg; - nat64_main_t *nm = &nat64_main; - nat64_db_t *db; + snat_main_t *sm = &snat_main; + u32 *i; 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); + vec_foreach (i, sm->auto_add_sw_if_indices) + 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, reg, mp->context, 1); /* *INDENT-ON* */ } static void * -vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle) +vl_api_nat44_interface_addr_dump_t_print (vl_api_nat44_interface_addr_dump_t * + mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto); + s = format (0, "SCRIPT: nat44_interface_addr_dump "); FINISH; } -static int -nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg) +static void +send_nat44_user_details (snat_user_t * u, vl_api_registration_t * reg, + u32 context) { - vl_api_nat64_st_details_t *rmp; + vl_api_nat44_user_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; + 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_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, - }; + clib_memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_NAT44_USER_DETAILS + sm->msg_id_base); - /* *INDENT-OFF* */ - vec_foreach (db, nm->db) + if (!pool_is_free_index (im->fibs, u->fib_index)) { - ctx.db = db; - nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx); + fib_table_t *fib = fib_table_get (u->fib_index, FIB_PROTOCOL_IP4); + rmp->vrf_id = ntohl (fib->ft_table_id); } - /* *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); + clib_memcpy (rmp->ip_address, &(u->addr), 4); + rmp->nsessions = ntohl (u->nsessions); + rmp->nstaticsessions = ntohl (u->nstaticsessions); + rmp->context = context; - FINISH; + vl_api_send_msg (reg, (u8 *) rmp); } static void -vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp) +nat_ed_user_create_helper (snat_main_per_thread_data_t * tsm, + snat_session_t * s) { - 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, 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); + 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 * -vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp, - void *handle) +static void +nat_ed_users_create (snat_main_per_thread_data_t * tsm) { - u8 *s; - - s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n", - format_ip6_address, mp->prefix, mp->prefix_len, - ntohl (mp->vrf_id), mp->is_add ? "" : "del"); - - FINISH; + snat_session_t *s; + /* *INDENT-OFF* */ + pool_foreach (s, tsm->sessions, { nat_ed_user_create_helper (tsm, s); }); + /* *INDENT-ON* */ } -static int -nat64_api_prefix_walk (nat64_prefix_t * p, void *arg) +static void +nat_ed_users_destroy (snat_main_per_thread_data_t * tsm) { - 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)); - memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base); - clib_memcpy (rmp->prefix, &(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; + 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_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp) +vl_api_nat44_user_dump_t_handler (vl_api_nat44_user_dump_t * mp) { vl_api_registration_t *reg; + snat_main_t *sm = &snat_main; + snat_main_per_thread_data_t *tsm; + snat_user_t *u; 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); + /* *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* */ } static void * -vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp, - void *handle) +vl_api_nat44_user_dump_t_print (vl_api_nat44_user_dump_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: nat64_prefix_dump\n"); + s = format (0, "SCRIPT: nat44_user_dump "); FINISH; } static void - vl_api_nat64_add_del_interface_addr_t_handler - (vl_api_nat64_add_del_interface_addr_t * mp) +send_nat44_user_session_details (snat_session_t * s, + vl_api_registration_t * reg, u32 context) { + vl_api_nat44_user_session_details_t *rmp; 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); + rmp = vl_msg_api_alloc (sizeof (*rmp)); + clib_memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = + 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); - BAD_SW_IF_INDEX_LABEL; + if (snat_is_session_static (s)) + rmp->flags |= NAT_API_IS_STATIC; - REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY); -} + if (is_twice_nat_session (s)) + rmp->flags |= NAT_API_IS_TWICE_NAT; -static void *vl_api_nat64_add_del_interface_addr_t_print - (vl_api_nat64_add_del_interface_addr_t * mp, void *handle) -{ - u8 *s; + if (is_ed_session (s) || is_fwd_bypass_session (s)) + rmp->flags |= NAT_API_IS_EXT_HOST_VALID; - 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"); + 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); + rmp->context = context; + if (snat_is_unk_proto_session (s)) + { + rmp->outside_port = 0; + rmp->inside_port = 0; + rmp->protocol = ntohs (s->in2out.port); + } + else + { + rmp->outside_port = s->out2in.port; + rmp->inside_port = s->in2out.port; + rmp->protocol = ntohs (nat_proto_to_ip_proto (s->nat_proto)); + } + 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; + } + } - FINISH; + vl_api_send_msg (reg, (u8 *) rmp); } -/***************/ -/*** DS-Lite ***/ -/***************/ - static void -vl_api_dslite_set_aftr_addr_t_handler (vl_api_dslite_set_aftr_addr_t * mp) +vl_api_nat44_user_session_dump_t_handler (vl_api_nat44_user_session_dump_t * + mp) { - vl_api_dslite_set_aftr_addr_reply_t *rmp; + vl_api_registration_t *reg; 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; + snat_main_per_thread_data_t *tsm; + snat_session_t *s; + clib_bihash_kv_8_8_t key, value; + snat_user_key_t ukey; + snat_user_t *u; + u32 session_index, head_index, elt_index; + dlist_elt_t *head, *elt; + ip4_header_t ip; - memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16); - memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4); + 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 > 1) + tsm = + vec_elt_at_index (sm->per_thread_data, + sm->worker_in2out_cb (&ip, ukey.fib_index, 0)); + else + tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers); + if (!sm->endpoint_dependent) + { + 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); - rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr); - if (rv == 0) - rv = dslite_set_aftr_ip4_addr (dm, &ip4_addr); + send_nat44_user_session_details (s, reg, mp->context); - REPLY_MACRO (VL_API_DSLITE_SET_AFTR_ADDR_REPLY); + 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* */ + } } static void * -vl_api_dslite_set_aftr_addr_t_print (vl_api_dslite_set_aftr_addr_t * mp, - void *handle) +vl_api_nat44_user_session_dump_t_print (vl_api_nat44_user_session_dump_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); + s = format (0, "SCRIPT: nat44_user_session_dump "); + s = format (s, "ip_address %U vrf_id %d\n", + format_ip4_address, mp->ip_address, + clib_net_to_host_u32 (mp->vrf_id)); FINISH; } -static 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) +static nat44_lb_addr_port_t * +unformat_nat44_lb_addr_port (vl_api_nat44_lb_addr_port_t * addr_port_pairs, + u32 addr_port_pair_num) { - u8 *s; + u8 i; + nat44_lb_addr_port_t *lb_addr_port_pairs = 0, lb_addr_port; + vl_api_nat44_lb_addr_port_t *ap; - s = format (0, "SCRIPT: dslite_get_aftr_addr"); + for (i = 0; i < addr_port_pair_num; i++) + { + 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 = 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); + } - FINISH; + return lb_addr_port_pairs; } static void -vl_api_dslite_set_b4_addr_t_handler (vl_api_dslite_set_b4_addr_t * mp) + vl_api_nat44_add_del_lb_static_mapping_t_handler + (vl_api_nat44_add_del_lb_static_mapping_t * mp) { - vl_api_dslite_set_b4_addr_reply_t *rmp; snat_main_t *sm = &snat_main; - dslite_main_t *dm = &dslite_main; + vl_api_nat44_add_del_lb_static_mapping_reply_t *rmp; + twice_nat_type_t twice_nat = TWICE_NAT_DISABLED; int rv = 0; - ip6_address_t ip6_addr; - ip4_address_t ip4_addr; + nat44_lb_addr_port_t *locals = 0; + ip4_address_t e_addr; + nat_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, + clib_net_to_host_u32 (mp->local_num)); + clib_memcpy (&e_addr, mp->external_addr, 4); + 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; + mp->tag[sizeof (mp->tag) - 1] = 0; + tag = format (0, "%s", mp->tag); + vec_terminate_c_string (tag); - memcpy (&ip6_addr.as_u8, mp->ip6_addr, 16); - memcpy (&ip4_addr.as_u8, mp->ip4_addr, 4); + rv = + nat44_add_del_lb_static_mapping (e_addr, + mp->external_port, + proto, locals, mp->is_add, + twice_nat, + mp->flags & NAT_API_IS_OUT2IN_ONLY, tag, + clib_net_to_host_u32 (mp->affinity)); - rv = dslite_set_b4_ip6_addr (dm, &ip6_addr); - if (rv == 0) - rv = dslite_set_b4_ip4_addr (dm, &ip4_addr); + vec_free (locals); + vec_free (tag); - REPLY_MACRO (VL_API_DSLITE_SET_B4_ADDR_REPLY); +send_reply: + REPLY_MACRO (VL_API_NAT44_ADD_DEL_LB_STATIC_MAPPING_REPLY); } -static void * -vl_api_dslite_set_b4_addr_t_print (vl_api_dslite_set_b4_addr_t * mp, - void *handle) +static void *vl_api_nat44_add_del_lb_static_mapping_t_print + (vl_api_nat44_add_del_lb_static_mapping_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: 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); + s = format (0, "SCRIPT: nat44_add_del_lb_static_mapping "); + s = format (s, "is_add %d twice_nat %d out2in_only %d ", + mp->is_add, + mp->flags & NAT_API_IS_TWICE_NAT, + mp->flags & NAT_API_IS_OUT2IN_ONLY); FINISH; } static void -vl_api_dslite_get_b4_addr_t_handler (vl_api_dslite_get_b4_addr_t * mp) + vl_api_nat44_lb_static_mapping_add_del_local_t_handler + (vl_api_nat44_lb_static_mapping_add_del_local_t * mp) { snat_main_t *sm = &snat_main; - vl_api_dslite_get_b4_addr_reply_t *rmp; - dslite_main_t *dm = &dslite_main; + vl_api_nat44_lb_static_mapping_add_del_local_reply_t *rmp; int rv = 0; + ip4_address_t e_addr, l_addr; + nat_protocol_t proto; - /* *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* */ -} + if (!sm->endpoint_dependent) + { + rv = VNET_API_ERROR_UNSUPPORTED; + goto send_reply; + } -static void * -vl_api_dslite_get_b4_addr_t_print (vl_api_dslite_get_b4_addr_t * mp, - void *handle) -{ - u8 *s; + clib_memcpy (&e_addr, mp->external_addr, 4); + clib_memcpy (&l_addr, mp->local.addr, 4); + proto = ip_proto_to_nat_proto (mp->protocol); - s = format (0, "SCRIPT: dslite_get_b4_addr"); + rv = + nat44_lb_static_mapping_add_del_local (e_addr, + clib_net_to_host_u16 + (mp->external_port), l_addr, + clib_net_to_host_u16 (mp-> + local.port), + proto, + clib_net_to_host_u32 (mp-> + local.vrf_id), + mp->local.probability, mp->is_add); - FINISH; +send_reply: + REPLY_MACRO (VL_API_NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL_REPLY); } -static void - vl_api_dslite_add_del_pool_addr_range_t_handler - (vl_api_dslite_add_del_pool_addr_range_t * mp) +static void *vl_api_nat44_lb_static_mapping_add_del_local_t_print + (vl_api_nat44_lb_static_mapping_add_del_local_t * mp, void *handle) { - 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; + u8 *s; - increment_v4_address (&this_addr); - } + s = format (0, "SCRIPT: nat44_lb_static_mapping_add_del_local "); + s = format (s, "is_add %d", mp->is_add); -send_reply: - REPLY_MACRO (VL_API_DSLITE_ADD_DEL_POOL_ADDR_RANGE_REPLY); + FINISH; } static void -send_dslite_address_details (snat_address_t * ap, - vl_api_registration_t * reg, u32 context) +send_nat44_lb_static_mapping_details (snat_static_mapping_t * m, + vl_api_registration_t * reg, + u32 context) { - vl_api_dslite_address_details_t *rmp; + vl_api_nat44_lb_static_mapping_details_t *rmp; snat_main_t *sm = &snat_main; + nat44_lb_addr_port_t *ap; + vl_api_nat44_lb_addr_port_t *locals; + u32 local_num = 0; - rmp = vl_msg_api_alloc (sizeof (*rmp)); - - memset (rmp, 0, sizeof (*rmp)); + 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); - rmp->_vl_msg_id = ntohs (VL_API_DSLITE_ADDRESS_DETAILS + sm->msg_id_base); - clib_memcpy (rmp->ip_address, &(ap->addr), 4); + clib_memcpy (rmp->external_addr, &(m->external_addr), 4); + rmp->external_port = m->external_port; + rmp->protocol = nat_proto_to_ip_proto (m->proto); rmp->context = context; + if (m->twice_nat == TWICE_NAT) + rmp->flags |= NAT_API_IS_TWICE_NAT; + else if (m->twice_nat == TWICE_NAT_SELF) + 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 = ap->port; + locals->probability = ap->probability; + locals->vrf_id = ntohl (ap->vrf_id); + locals++; + local_num++; + })); + /* *INDENT-ON* */ + rmp->local_num = ntohl (local_num); + 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_nat44_lb_static_mapping_dump_t_handler + (vl_api_nat44_lb_static_mapping_dump_t * mp) { vl_api_registration_t *reg; - dslite_main_t *dm = &dslite_main; - snat_address_t *ap; + snat_main_t *sm = &snat_main; + snat_static_mapping_t *m; + + if (!sm->endpoint_dependent) + return; 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); - } + pool_foreach (m, sm->static_mappings, + ({ + if (is_lb_static_mapping(m)) + send_nat44_lb_static_mapping_details (m, 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) +static void *vl_api_nat44_lb_static_mapping_dump_t_print + (vl_api_nat44_lb_static_mapping_dump_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: dslite_add_del_pool_addr_range "); - s = format (s, "%U - %U\n", - format_ip4_address, mp->start_addr, - format_ip4_address, mp->end_addr); + s = format (0, "SCRIPT: nat44_lb_static_mapping_dump "); FINISH; } - -/*************/ -/*** NAT66 ***/ -/*************/ - static void -vl_api_nat66_add_del_interface_t_handler (vl_api_nat66_add_del_interface_t * - mp) +vl_api_nat44_del_session_t_handler (vl_api_nat44_del_session_t * mp) { snat_main_t *sm = &snat_main; - vl_api_nat66_add_del_interface_reply_t *rmp; + vl_api_nat44_del_session_reply_t *rmp; + ip4_address_t addr, eh_addr; + u16 port, eh_port; + u32 vrf_id; int rv = 0; + u8 is_in; + nat_protocol_t proto; - VALIDATE_SW_IF_INDEX (mp); + memcpy (&addr.as_u8, mp->address, 4); + port = mp->port; + vrf_id = clib_net_to_host_u32 (mp->vrf_id); + proto = ip_proto_to_nat_proto (mp->protocol); + memcpy (&eh_addr.as_u8, mp->ext_host_address, 4); + eh_port = mp->ext_host_port; - rv = - nat66_interface_add_del (ntohl (mp->sw_if_index), mp->is_inside, - mp->is_add); + is_in = mp->flags & NAT_API_IS_INSIDE; - BAD_SW_IF_INDEX_LABEL; + if (mp->flags & NAT_API_IS_EXT_HOST_VALID) + rv = + nat44_del_ed_session (sm, &addr, port, &eh_addr, eh_port, mp->protocol, + vrf_id, is_in); + else + rv = nat44_del_session (sm, &addr, port, proto, vrf_id, is_in); - REPLY_MACRO (VL_API_NAT66_ADD_DEL_INTERFACE_REPLY); + REPLY_MACRO (VL_API_NAT44_DEL_SESSION_REPLY); } static void * -vl_api_nat66_add_del_interface_t_print (vl_api_nat66_add_del_interface_t * mp, - void *handle) +vl_api_nat44_del_session_t_print (vl_api_nat44_del_session_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"); + s = format (0, "SCRIPT: nat44_add_del_session "); + s = format (s, "addr %U port %d protocol %d vrf_id %d is_in %d", + format_ip4_address, mp->address, + clib_net_to_host_u16 (mp->port), + mp->protocol, clib_net_to_host_u32 (mp->vrf_id), + mp->flags & NAT_API_IS_INSIDE); + if (mp->flags & NAT_API_IS_EXT_HOST_VALID) + s = format (s, "ext_host_address %U ext_host_port %d", + format_ip4_address, mp->ext_host_address, + clib_net_to_host_u16 (mp->ext_host_port)); FINISH; } static void - vl_api_nat66_add_del_static_mapping_t_handler - (vl_api_nat66_add_del_static_mapping_t * mp) + vl_api_nat44_forwarding_enable_disable_t_handler + (vl_api_nat44_forwarding_enable_disable_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; + 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; - memcpy (&l_addr.as_u8, mp->local_ip_address, 16); - memcpy (&e_addr.as_u8, mp->external_ip_address, 16); + sm->forwarding_enabled = mp->enable != 0; - rv = - nat66_static_mapping_add_del (&l_addr, &e_addr, - clib_net_to_host_u32 (mp->vrf_id), - mp->is_add); + 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); + } + })); + 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* */ + } - REPLY_MACRO (VL_API_NAT66_ADD_DEL_STATIC_MAPPING_REPLY); + REPLY_MACRO (VL_API_NAT44_FORWARDING_ENABLE_DISABLE_REPLY); } -static void *vl_api_nat66_add_del_static_mapping_t_print - (vl_api_nat66_add_del_static_mapping_t * mp, void *handle) +static void *vl_api_nat44_forwarding_enable_disable_t_print + (vl_api_nat44_forwarding_enable_disable_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: 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"); + s = format (0, "SCRIPT: nat44_forwarding_enable_disable "); + s = format (s, "enable %d", mp->enable != 0); 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_nat44_forwarding_is_enabled_t_handler + (vl_api_nat44_forwarding_is_enabled_t * mp) { - vl_api_nat66_static_mapping_details_t *rmp; - nat66_main_t *nm = &nat66_main; + vl_api_registration_t *reg; 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; + vl_api_nat44_forwarding_is_enabled_reply_t *rmp; - vlib_get_combined_counter (&nm->session_counters, m - nm->sm, &vc); + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, 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_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; + ntohs (VL_API_NAT44_FORWARDING_IS_ENABLED_REPLY + sm->msg_id_base); + rmp->context = mp->context; - nat66_api_walk_ctx_t ctx = { - .q = q, - .context = mp->context, - }; + rmp->enabled = sm->forwarding_enabled; - nat66_static_mappings_walk (nat66_api_static_mapping_walk, &ctx); + vl_api_send_msg (reg, (u8 *) rmp); } -static void * -vl_api_nat66_static_mapping_dump_t_print (vl_api_nat66_static_mapping_dump_t * - mp, void *handle) +static void *vl_api_nat44_forwarding_is_enabled_t_print + (vl_api_nat44_forwarding_is_enabled_t * mp, void *handle) { u8 *s; - s = format (0, "SCRIPT: nat66_static_mapping_dump "); + s = format (0, "SCRIPT: nat44_forwarding_is_enabled "); FINISH; } - /* List of message types that this plugin understands */ #define foreach_snat_plugin_api_msg \ _(NAT_CONTROL_PING, nat_control_ping) \ _(NAT_SHOW_CONFIG, nat_show_config) \ +_(NAT_SHOW_CONFIG_2, nat_show_config_2) \ _(NAT_SET_WORKERS, nat_set_workers) \ _(NAT_WORKER_DUMP, nat_worker_dump) \ +_(NAT44_PLUGIN_ENABLE_DISABLE, nat44_plugin_enable_disable) \ +_(NAT44_DEL_USER, nat44_del_user) \ +_(NAT44_SET_SESSION_LIMIT, nat44_set_session_limit) \ +_(NAT_SET_LOG_LEVEL, nat_set_log_level) \ _(NAT_IPFIX_ENABLE_DISABLE, nat_ipfix_enable_disable) \ -_(NAT_SET_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_TIMEOUTS, nat_set_timeouts) \ +_(NAT_GET_TIMEOUTS, nat_get_timeouts) \ +_(NAT_SET_ADDR_AND_PORT_ALLOC_ALG, nat_set_addr_and_port_alloc_alg) \ +_(NAT_GET_ADDR_AND_PORT_ALLOC_ALG, nat_get_addr_and_port_alloc_alg) \ +_(NAT_SET_MSS_CLAMPING, nat_set_mss_clamping) \ +_(NAT_GET_MSS_CLAMPING, nat_get_mss_clamping) \ +_(NAT_HA_SET_LISTENER, nat_ha_set_listener) \ +_(NAT_HA_SET_FAILOVER, nat_ha_set_failover) \ +_(NAT_HA_GET_LISTENER, nat_ha_get_listener) \ +_(NAT_HA_GET_FAILOVER, nat_ha_get_failover) \ +_(NAT_HA_FLUSH, nat_ha_flush) \ +_(NAT_HA_RESYNC, nat_ha_resync) \ _(NAT44_ADD_DEL_ADDRESS_RANGE, nat44_add_del_address_range) \ _(NAT44_INTERFACE_ADD_DEL_FEATURE, nat44_interface_add_del_feature) \ _(NAT44_ADD_DEL_STATIC_MAPPING, nat44_add_del_static_mapping) \ +_(NAT44_ADD_DEL_STATIC_MAPPING_V2, nat44_add_del_static_mapping_v2) \ _(NAT44_ADD_DEL_IDENTITY_MAPPING, nat44_add_del_identity_mapping) \ _(NAT44_STATIC_MAPPING_DUMP, nat44_static_mapping_dump) \ _(NAT44_IDENTITY_MAPPING_DUMP, nat44_identity_mapping_dump) \ @@ -3009,37 +2346,12 @@ _(NAT44_INTERFACE_ADD_DEL_OUTPUT_FEATURE, \ _(NAT44_INTERFACE_OUTPUT_FEATURE_DUMP, \ nat44_interface_output_feature_dump) \ _(NAT44_ADD_DEL_LB_STATIC_MAPPING, nat44_add_del_lb_static_mapping) \ +_(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \ + nat44_lb_static_mapping_add_del_local) \ _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \ _(NAT44_DEL_SESSION, nat44_del_session) \ _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \ -_(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \ -_(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 *