diff options
Diffstat (limited to 'src/plugins/nat/nat_api.c')
| -rw-r--r-- | src/plugins/nat/nat_api.c | 539 |
1 files changed, 16 insertions, 523 deletions
diff --git a/src/plugins/nat/nat_api.c b/src/plugins/nat/nat_api.c index bbb1645b5e3..2187eabb8c2 100644 --- a/src/plugins/nat/nat_api.c +++ b/src/plugins/nat/nat_api.c @@ -19,9 +19,9 @@ */ #include <nat/nat.h> -#include <nat/nat64.h> #include <nat/nat_inlines.h> #include <nat/nat44/inlines.h> +#include <nat/lib/nat_inlines.h> #include <nat/nat_ha.h> #include <vlibapi/api.h> #include <vlibmemory/api.h> @@ -96,8 +96,6 @@ 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* */ @@ -116,14 +114,15 @@ vl_api_nat_show_config_t_handler (vl_api_nat_show_config_t * mp) rmp->static_mapping_only = sm->static_mapping_only; rmp->static_mapping_connection_tracking = sm->static_mapping_connection_tracking; - rmp->deterministic = 0; rmp->endpoint_dependent = sm->endpoint_dependent; rmp->out2in_dpo = sm->out2in_dpo; - //rmp->dslite_ce = dm->is_ce; - rmp->nat64_bib_buckets = clib_net_to_host_u32(n64m->bib_buckets); - rmp->nat64_bib_memory_size = clib_net_to_host_u64(n64m->bib_memory_size); - rmp->nat64_st_buckets = clib_net_to_host_u32(n64m->st_buckets); - rmp->nat64_st_memory_size = clib_net_to_host_u64(n64m->st_memory_size); + // 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* */ } @@ -143,8 +142,6 @@ vl_api_nat_show_config_2_t_handler (vl_api_nat_show_config_2_t * mp) { vl_api_nat_show_config_2_reply_t *rmp; snat_main_t *sm = &snat_main; - //dslite_main_t *dm = &dslite_main; - nat64_main_t *n64m = &nat64_main; int rv = 0; /* *INDENT-OFF* */ @@ -160,16 +157,17 @@ vl_api_nat_show_config_2_t_handler (vl_api_nat_show_config_2_t * mp) rmp->static_mapping_only = sm->static_mapping_only; rmp->static_mapping_connection_tracking = sm->static_mapping_connection_tracking; - rmp->deterministic = 0; rmp->endpoint_dependent = sm->endpoint_dependent; rmp->out2in_dpo = sm->out2in_dpo; - //rmp->dslite_ce = dm->is_ce; - rmp->nat64_bib_buckets = clib_net_to_host_u32(n64m->bib_buckets); - rmp->nat64_bib_memory_size = clib_net_to_host_u64(n64m->bib_memory_size); - rmp->nat64_st_buckets = clib_net_to_host_u32(n64m->st_buckets); - rmp->nat64_st_memory_size = clib_net_to_host_u64(n64m->st_memory_size); rmp->max_translations_per_thread = clib_net_to_host_u32(sm->max_translations_per_thread); rmp->max_users_per_thread = clib_net_to_host_u32(sm->max_users_per_thread); + // 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* */ } @@ -381,17 +379,6 @@ 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); } @@ -2235,490 +2222,6 @@ static void *vl_api_nat44_forwarding_is_enabled_t_print FINISH; } -/*************/ -/*** NAT64 ***/ -/*************/ - -static void - vl_api_nat64_add_del_pool_addr_range_t_handler - (vl_api_nat64_add_del_pool_addr_range_t * mp) -{ - vl_api_nat64_add_del_pool_addr_range_reply_t *rmp; - snat_main_t *sm = &snat_main; - int rv = 0; - ip4_address_t this_addr; - u32 start_host_order, end_host_order; - u32 vrf_id; - int i, count; - u32 *tmp; - - tmp = (u32 *) mp->start_addr; - start_host_order = clib_host_to_net_u32 (tmp[0]); - tmp = (u32 *) mp->end_addr; - end_host_order = clib_host_to_net_u32 (tmp[0]); - - count = (end_host_order - start_host_order) + 1; - - vrf_id = clib_host_to_net_u32 (mp->vrf_id); - - memcpy (&this_addr.as_u8, mp->start_addr, 4); - - for (i = 0; i < count; i++) - { - if ((rv = nat64_add_del_pool_addr (0, &this_addr, vrf_id, mp->is_add))) - goto send_reply; - - increment_v4_address (&this_addr); - } - -send_reply: - REPLY_MACRO (VL_API_NAT64_ADD_DEL_POOL_ADDR_RANGE_REPLY); -} - -static void *vl_api_nat64_add_del_pool_addr_range_t_print - (vl_api_nat64_add_del_pool_addr_range_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_add_del_pool_addr_range "); - s = format (s, "%U - %U vrf_id %u %s\n", - format_ip4_address, mp->start_addr, - format_ip4_address, mp->end_addr, - ntohl (mp->vrf_id), mp->is_add ? "" : "del"); - - FINISH; -} - -typedef struct nat64_api_walk_ctx_t_ -{ - vl_api_registration_t *reg; - u32 context; - nat64_db_t *db; -} nat64_api_walk_ctx_t; - -static int -nat64_api_pool_walk (snat_address_t * a, void *arg) -{ - vl_api_nat64_pool_addr_details_t *rmp; - snat_main_t *sm = &snat_main; - nat64_api_walk_ctx_t *ctx = arg; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT64_POOL_ADDR_DETAILS + sm->msg_id_base); - clib_memcpy (rmp->address, &(a->addr), 4); - if (a->fib_index != ~0) - { - fib_table_t *fib = fib_table_get (a->fib_index, FIB_PROTOCOL_IP6); - if (!fib) - return -1; - rmp->vrf_id = ntohl (fib->ft_table_id); - } - else - rmp->vrf_id = ~0; - rmp->context = ctx->context; - - vl_api_send_msg (ctx->reg, (u8 *) rmp); - - return 0; -} - -static void -vl_api_nat64_pool_addr_dump_t_handler (vl_api_nat64_pool_addr_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - nat64_api_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - nat64_pool_addr_walk (nat64_api_pool_walk, &ctx); -} - -static void * -vl_api_nat64_pool_addr_dump_t_print (vl_api_nat64_pool_addr_dump_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_pool_addr_dump\n"); - - FINISH; -} - -static void -vl_api_nat64_add_del_interface_t_handler (vl_api_nat64_add_del_interface_t * - mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat64_add_del_interface_reply_t *rmp; - int rv = 0; - - VALIDATE_SW_IF_INDEX (mp); - - rv = - nat64_add_del_interface (ntohl (mp->sw_if_index), - mp->flags & NAT_API_IS_INSIDE, mp->is_add); - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_REPLY); -} - -static void * -vl_api_nat64_add_del_interface_t_print (vl_api_nat64_add_del_interface_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_add_del_interface "); - s = format (s, "sw_if_index %d %s %s", - clib_host_to_net_u32 (mp->sw_if_index), - mp->flags & NAT_API_IS_INSIDE ? "in" : "out", - mp->is_add ? "" : "del"); - - FINISH; -} - -static int -nat64_api_interface_walk (snat_interface_t * i, void *arg) -{ - vl_api_nat64_interface_details_t *rmp; - snat_main_t *sm = &snat_main; - nat64_api_walk_ctx_t *ctx = arg; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT64_INTERFACE_DETAILS + sm->msg_id_base); - rmp->sw_if_index = ntohl (i->sw_if_index); - - if (nat_interface_is_inside (i)) - rmp->flags |= NAT_API_IS_INSIDE; - if (nat_interface_is_outside (i)) - rmp->flags |= NAT_API_IS_OUTSIDE; - - rmp->context = ctx->context; - - vl_api_send_msg (ctx->reg, (u8 *) rmp); - - return 0; -} - -static void -vl_api_nat64_interface_dump_t_handler (vl_api_nat64_interface_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - nat64_api_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - nat64_interfaces_walk (nat64_api_interface_walk, &ctx); -} - -static void * -vl_api_nat64_interface_dump_t_print (vl_api_nat64_interface_dump_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: snat_interface_dump "); - - FINISH; -} - -static void - vl_api_nat64_add_del_static_bib_t_handler - (vl_api_nat64_add_del_static_bib_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat64_add_del_static_bib_reply_t *rmp; - ip6_address_t in_addr; - ip4_address_t out_addr; - int rv = 0; - - memcpy (&in_addr.as_u8, mp->i_addr, 16); - memcpy (&out_addr.as_u8, mp->o_addr, 4); - - rv = - nat64_add_del_static_bib_entry (&in_addr, &out_addr, - clib_net_to_host_u16 (mp->i_port), - clib_net_to_host_u16 (mp->o_port), - mp->proto, - clib_net_to_host_u32 (mp->vrf_id), - mp->is_add); - - REPLY_MACRO (VL_API_NAT64_ADD_DEL_STATIC_BIB_REPLY); -} - -static void *vl_api_nat64_add_del_static_bib_t_print - (vl_api_nat64_add_del_static_bib_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_add_del_static_bib "); - s = format (s, "protocol %d i_addr %U o_addr %U ", - mp->proto, - format_ip6_address, mp->i_addr, format_ip4_address, mp->o_addr); - - if (mp->vrf_id != ~0) - s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id)); - - FINISH; -} - -static int -nat64_api_bib_walk (nat64_db_bib_entry_t * bibe, void *arg) -{ - vl_api_nat64_bib_details_t *rmp; - snat_main_t *sm = &snat_main; - nat64_api_walk_ctx_t *ctx = arg; - fib_table_t *fib; - - fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6); - if (!fib) - return -1; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT64_BIB_DETAILS + sm->msg_id_base); - rmp->context = ctx->context; - clib_memcpy (rmp->i_addr, &(bibe->in_addr), 16); - clib_memcpy (rmp->o_addr, &(bibe->out_addr), 4); - rmp->i_port = bibe->in_port; - rmp->o_port = bibe->out_port; - rmp->vrf_id = ntohl (fib->ft_table_id); - rmp->proto = bibe->proto; - if (bibe->is_static) - rmp->flags |= NAT_API_IS_STATIC; - rmp->ses_num = ntohl (bibe->ses_num); - - vl_api_send_msg (ctx->reg, (u8 *) rmp); - - return 0; -} - -static void -vl_api_nat64_bib_dump_t_handler (vl_api_nat64_bib_dump_t * mp) -{ - vl_api_registration_t *reg; - nat64_main_t *nm = &nat64_main; - nat64_db_t *db; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - nat64_api_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - /* *INDENT-OFF* */ - vec_foreach (db, nm->db) - nat64_db_bib_walk (db, mp->proto, nat64_api_bib_walk, &ctx); - /* *INDENT-ON* */ -} - -static void * -vl_api_nat64_bib_dump_t_print (vl_api_nat64_bib_dump_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: snat_bib_dump protocol %d", mp->proto); - - FINISH; -} - -static int -nat64_api_st_walk (nat64_db_st_entry_t * ste, void *arg) -{ - vl_api_nat64_st_details_t *rmp; - snat_main_t *sm = &snat_main; - nat64_api_walk_ctx_t *ctx = arg; - nat64_db_bib_entry_t *bibe; - fib_table_t *fib; - - bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index); - if (!bibe) - return -1; - - fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6); - if (!fib) - return -1; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT64_ST_DETAILS + sm->msg_id_base); - rmp->context = ctx->context; - clib_memcpy (rmp->il_addr, &(bibe->in_addr), 16); - clib_memcpy (rmp->ol_addr, &(bibe->out_addr), 4); - rmp->il_port = bibe->in_port; - rmp->ol_port = bibe->out_port; - clib_memcpy (rmp->ir_addr, &(ste->in_r_addr), 16); - clib_memcpy (rmp->or_addr, &(ste->out_r_addr), 4); - rmp->il_port = ste->r_port; - rmp->vrf_id = ntohl (fib->ft_table_id); - rmp->proto = ste->proto; - - vl_api_send_msg (ctx->reg, (u8 *) rmp); - - return 0; -} - -static void -vl_api_nat64_st_dump_t_handler (vl_api_nat64_st_dump_t * mp) -{ - vl_api_registration_t *reg; - nat64_main_t *nm = &nat64_main; - nat64_db_t *db; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - nat64_api_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - /* *INDENT-OFF* */ - vec_foreach (db, nm->db) - { - ctx.db = db; - nat64_db_st_walk (db, mp->proto, nat64_api_st_walk, &ctx); - } - /* *INDENT-ON* */ -} - -static void * -vl_api_nat64_st_dump_t_print (vl_api_nat64_st_dump_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: snat_st_dump protocol %d", mp->proto); - - FINISH; -} - -static void -vl_api_nat64_add_del_prefix_t_handler (vl_api_nat64_add_del_prefix_t * mp) -{ - vl_api_nat64_add_del_prefix_reply_t *rmp; - snat_main_t *sm = &snat_main; - ip6_address_t prefix; - int rv = 0; - - memcpy (&prefix.as_u8, mp->prefix.address, 16); - - rv = - nat64_add_del_prefix (&prefix, mp->prefix.len, - clib_net_to_host_u32 (mp->vrf_id), mp->is_add); - REPLY_MACRO (VL_API_NAT64_ADD_DEL_PREFIX_REPLY); -} - -static void * -vl_api_nat64_add_del_prefix_t_print (vl_api_nat64_add_del_prefix_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_add_del_prefix %U/%u vrf_id %u %s\n", - format_ip6_address, mp->prefix.address, mp->prefix.len, - ntohl (mp->vrf_id), mp->is_add ? "" : "del"); - - FINISH; -} - -static int -nat64_api_prefix_walk (nat64_prefix_t * p, void *arg) -{ - vl_api_nat64_prefix_details_t *rmp; - snat_main_t *sm = &snat_main; - nat64_api_walk_ctx_t *ctx = arg; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_NAT64_PREFIX_DETAILS + sm->msg_id_base); - clib_memcpy (rmp->prefix.address, &(p->prefix), 16); - rmp->prefix.len = p->plen; - rmp->vrf_id = ntohl (p->vrf_id); - rmp->context = ctx->context; - - vl_api_send_msg (ctx->reg, (u8 *) rmp); - - return 0; -} - -static void -vl_api_nat64_prefix_dump_t_handler (vl_api_nat64_prefix_dump_t * mp) -{ - vl_api_registration_t *reg; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - nat64_api_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - nat64_prefix_walk (nat64_api_prefix_walk, &ctx); -} - -static void * -vl_api_nat64_prefix_dump_t_print (vl_api_nat64_prefix_dump_t * mp, - void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_prefix_dump\n"); - - FINISH; -} - -static void - vl_api_nat64_add_del_interface_addr_t_handler - (vl_api_nat64_add_del_interface_addr_t * mp) -{ - snat_main_t *sm = &snat_main; - vl_api_nat64_add_del_interface_addr_reply_t *rmp; - u32 sw_if_index = ntohl (mp->sw_if_index); - int rv = 0; - - VALIDATE_SW_IF_INDEX (mp); - - rv = nat64_add_interface_address (sw_if_index, mp->is_add); - - BAD_SW_IF_INDEX_LABEL; - - REPLY_MACRO (VL_API_NAT64_ADD_DEL_INTERFACE_ADDR_REPLY); -} - -static void *vl_api_nat64_add_del_interface_addr_t_print - (vl_api_nat64_add_del_interface_addr_t * mp, void *handle) -{ - u8 *s; - - s = format (0, "SCRIPT: nat64_add_del_interface_addr "); - s = format (s, "sw_if_index %d %s", - clib_host_to_net_u32 (mp->sw_if_index), - mp->is_add ? "" : "del"); - - FINISH; -} - /* List of message types that this plugin understands */ #define foreach_snat_plugin_api_msg \ _(NAT_CONTROL_PING, nat_control_ping) \ @@ -2765,17 +2268,7 @@ _(NAT44_LB_STATIC_MAPPING_ADD_DEL_LOCAL, \ _(NAT44_LB_STATIC_MAPPING_DUMP, nat44_lb_static_mapping_dump) \ _(NAT44_DEL_SESSION, nat44_del_session) \ _(NAT44_FORWARDING_ENABLE_DISABLE, nat44_forwarding_enable_disable) \ -_(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) \ -_(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) +_(NAT44_FORWARDING_IS_ENABLED, nat44_forwarding_is_enabled) /* Set up the API message handling tables */ static clib_error_t * |