/* * Copyright (c) 2015-2019 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ option version = "2.0.0"; import "vnet/interface_types.api"; import "vnet/ip/ip_types.api"; enum transport_proto : u8 { TRANSPORT_PROTO_API_TCP, TRANSPORT_PROTO_API_UDP, TRANSPORT_PROTO_API_SCTP, TRANSPORT_PROTO_API_NONE, TRANSPORT_PROTO_API_TLS, TRANSPORT_PROTO_API_UDPC, TRANSPORT_PROTO_API_QUIC, }; /** \brief client->vpp, attach application to session layer ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param initial_segment_size - size of the initial shm segment to be allocated @param options - segment size, fifo sizes, etc. @param namespace_id - string */ define application_attach { u32 client_index; u32 context; u32 initial_segment_size; u64 options[17]; string namespace_id[]; }; /** \brief Application attach reply ### WILL BE DEPRECATED POST 20.01 ### @param context - sender context, to match reply w/ request @param retval - return code for the request @param app_event_queue_address - vpp event queue address or 0 if this connection shouldn't send events @param n_fds - number of fds exchanged @param fd_flags - set of flags that indicate which fds are to be expected over the socket (set only if socket transport available) @param segment_size - size of first shm segment @param app_index - index of the newly created app @param segment_handle - handle for segment @param segment_name - name of segment client needs to attach to */ define application_attach_reply { u32 context; i32 retval; u64 app_event_queue_address; u8 n_fds; u8 fd_flags; u32 segment_size; u32 app_index; u64 segment_handle; string segment_name[]; }; /** \brief Application attach to session layer @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param options - segment size, fifo sizes, etc. @param namespace_id - string */ define app_attach { u32 client_index; u32 context; u64 options[17]; string namespace_id[]; }; /** \brief Application attach reply @param context - sender context, to match reply w/ request @param retval - return code for the request @param app_mq - app message queue @param vpp_ctrl_mq - vpp message queue for control events that should be handled in main thread, i.e., bind/connect @param vpp_ctrl_mq_thread_index - thread index of the ctrl mq @param app_index - index of the newly created app @param n_fds - number of fds exchanged @param fd_flags - set of flags that indicate which fds are to be expected over the socket (set only if socket transport available) @param segment_size - size of first shm segment @param segment_handle - handle for segment @param segment_name - name of segment client needs to attach to */ define app_attach_reply { u32 context; i32 retval; u64 app_mq; u64 vpp_ctrl_mq; u8 vpp_ctrl_mq_thread; u32 app_index; u8 n_fds; u8 fd_flags; u32 segment_size; u64 segment_handle; string segment_name[]; }; /** \brief Add certificate and key @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param engine - crypto engine @param cert_len - cert length (comes first) @param certkey_len - cert and key length @param certkey - cert & key data (due to API limitation) */ define app_add_cert_key_pair { u32 client_index; u32 context; u16 cert_len; u16 certkey_len; u8 certkey[certkey_len]; }; /** \brief Add certificate and key @param context - sender context, to match reply w/ request @param retval - return code for the request @param index - index in certificate store */ define app_add_cert_key_pair_reply { u32 context; i32 retval; u32 index; }; /** \brief Delete certificate and key @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param index - index in certificate store */ autoreply define app_del_cert_key_pair { u32 client_index; u32 context; u32 index; }; /** \brief Application add TLS certificate ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param cert_len - certificate length @param cert - certificate as a string */ autoreply define application_tls_cert_add { u32 client_index; u32 context; u32 app_index; u16 cert_len; u8 cert[cert_len]; }; /** \brief Application add TLS key ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param key_len - certificate length @param key - PEM encoded key as a string */ autoreply define application_tls_key_add { u32 client_index; u32 context; u32 app_index; u16 key_len; u8 key[key_len]; }; /** \brief client->vpp, attach application to session layer ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request */ autoreply define application_detach { u32 client_index; u32 context; }; /** \brief vpp->client, please map an additional shared memory segment ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param fd_flags - set of flags that indicate which, if any, fds are to be expected over the socket. This is set only if socket transport available @param segment_size - size of the segment to be mapped @param segment_name - name of the segment to be mapped @param segment_handle - unique identifier for segment */ autoreply define map_another_segment { u32 client_index; u32 context; u8 fd_flags; u32 segment_size; string segment_name[128]; u64 segment_handle; }; /** \brief vpp->client unmap shared memory segment ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param segment_name - segment name @param segment_handle - handle of the segment to be unmapped */ autoreply define unmap_segment { u32 client_index; u32 context; u64 segment_handle; }; /** \brief Bind to a given URI ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param accept_cookie - sender accept cookie, to identify this bind flavor @param uri - a URI, e.g. "tcp://0.0.0.0/0/80" [ipv4] "tcp://::/0/80" [ipv6] etc. @param options - socket options, fifo sizes, etc. */ autoreply define bind_uri { u32 client_index; u32 context; u32 accept_cookie; u8 uri[128]; }; /** \brief Unbind a given URI ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param uri - a URI, e.g. "tcp://0.0.0.0/0/80" [ipv4] "tcp://::/0/80" [ipv6], etc. @param options - socket options, fifo sizes, etc. */ autoreply define unbind_uri { u32 client_index; u32 context; u8 uri[128]; }; /** \brief Connect to a given URI ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param client_queue_address - binary API client queue address. Used by local server when connect was redirected. @param options - socket options, fifo sizes, etc. passed by vpp to the server when redirecting connects @param uri - a URI, e.g. "tcp4://0.0.0.0/0/80" "tcp6://::/0/80" [ipv6], etc. */ autoreply define connect_uri { u32 client_index; u32 context; u64 client_queue_address; u64 options[16]; u8 uri[128]; }; /** \brief bidirectional disconnect API ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender client to vpp direction only @param context - sender context, to match reply w/ request @param handle - session handle obtained from accept/connect */ define disconnect_session { u32 client_index; u32 context; u64 handle; }; /** \brief bidirectional disconnect reply API ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender client to vpp direction only @param context - sender context, to match reply w/ request @param retval - return code for the request @param handle - session handle */ define disconnect_session_reply { u32 context; i32 retval; u64 handle; }; /** \brief Bind to an ip:port pair for a given transport protocol ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param wrk_index - index of worker requesting the bind @param vrf - bind namespace @param ip - ip address @param port - port @param proto - protocol 0 - TCP 1 - UDP @param options - socket options, fifo sizes, etc. */ autoreply define bind_sock { u32 client_index; u32 context; u32 wrk_index; u32 vrf; vl_api_address_t ip; u16 port; vl_api_transport_proto_t proto; u64 options[16]; }; /** \brief Unbind ### WILL BE DEPRECATED POST 20.01 ###s @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param wrk_index - index of worker requesting the bind @param handle - bind handle obtained from bind reply */ autoreply define unbind_sock { u32 client_index; u32 context; u32 wrk_index; u64 handle; }; /** \brief Connect to a remote peer ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param wrk_index - worker that requests the connect @param client_queue_address - client's API queue address. Non-zero when used to perform redirects @param options - socket options, fifo sizes, etc. when doing redirects @param vrf - connection namespace @param ip - ip address @param port - port @param proto - protocol 0 - TCP 1 - UDP @param hostname-len - length of hostname @param hostname - destination's hostname. If present, used by protocols like tls. @param parent_handle - handle of parent session (e.g. for opening quic streams). */ autoreply define connect_sock { u32 client_index; u32 context; u32 wrk_index; u64 client_queue_address; u64 options[16]; u32 vrf; vl_api_address_t ip; u16 port; vl_api_transport_proto_t proto; u64 parent_handle; string hostname[]; }; /** \brief ask app to add a new cut-through registration ### WILL BE DEPRECATED POST 20.01 ### @param client_index - opaque cookie to identify the sender client to vpp direction only @param context - sender context, to match reply w/ request @param evt_q_address - address of the mq in ssvm segment @param peer_evt_q_address - address of peer's mq in ssvm segment @param wrk_index - index of worker to receive the registration @param n_fds - number of fds exchanged @param fd_flags - flag indicating the fds that will be exchanged over api socket */ autoreply define app_cut_through_registration_add { u32 client_index; u32 context; u64 evt_q_address; u64 peer_evt_q_address; u32 wrk_index; u8 n_fds; u8 fd_flags; }; /** \brief add/del application worker @param client_index - opaque cookie to identify the sender client to vpp direction only @param context - sender context, to match reply w/ request @param app_index - application index @param wrk_index - worker index, if a delete @param is_add - set if an add */ define app_worker_add_del { u32 client_index; u32 context; u32 app_index; u32 wrk_index; bool is_add [default=true]; }; /** \brief Reply for app worker add/del @param context - returned sender context, to match reply w/ request @param retval - return code @param wrk_index - worker index, if add @param app_event_queue_address - vpp event queue address of new worker @param n_fds - number of fds exchanged @param fd_flags - set of flags that indicate which fds are to be expected over the socket (set only if socket transport available) @param segment_handle - handle for segment @param is_add - add if non zero, else delete @param segment_name - name of segment client needs to attach to */ define app_worker_add_del_reply { u32 context; i32 retval; u32 wrk_index; u64 app_event_queue_address; u8 n_fds; u8 fd_flags; u64 segment_handle; bool is_add [default=true]; string segment_name[]; }; /** \brief enable/disable session layer @param client_index - opaque cookie to identify the sender client to vpp direction only @param context - sender context, to match reply w/ request @param is_enable - disable session layer if 0, enable otherwise */ autoreply define session_enable_disable { u32 client_index; u32 context; bool is_enable [default=true]; }; /** \brief add/del application namespace @param client_index - opaque cookie to identify the sender client to vpp direction only @param context - sender context, to match reply w/ request @param secret - secret shared between app and vpp @param sw_if_index - local interface that "supports" namespace. Set to ~0 if no preference @param ip4_fib_id - id of ip4 fib that "supports" the namespace. Ignored if sw_if_index set. @param ip6_fib_id - id of ip6 fib that "supports" the namespace. Ignored if sw_if_index set. @param namespace_id - namespace id */ define app_namespace_add_del { u32 client_index; u32 context; u64 secret; vl_api_interface_index_t sw_if_index; u32 ip4_fib_id; u32 ip6_fib_id; string namespace_id[]; }; /** \brief Reply for app namespace add/del @param context - returned sender context, to match reply w/ request @param retval - return code @param appns_index - app namespace index */ define app_namespace_add_del_reply { u32 context; i32 retval; u32 appns_index; }; enum session_rule_scope { SESSION_RULE_SCOPE_API_GLOBAL = 0, SESSION_RULE_SCOPE_API_LOCAL = 1, SESSION_RULE_SCOPE_API_BOTH = 2, }; /** \brief add/del session rule @param client_index - opaque cookie to identify the sender client to vpp direction only @param context - sender context, to match reply w/ request @param transport_proto - transport protocol @param is_ip4 - flag to indicate if ip addresses are ip4 or 6 @param lcl_ip - local ip @param lcl_plen - local prefix length @param rmt_ip - remote ip @param rmt_ple - remote prefix length @param lcl_port - local port @param rmt_port - remote port @param action_index - the only action defined now is forward to application with index action_index @param is_add - flag to indicate if add or del @param appns_index - application namespace where rule is to be applied to @param scope - enum that indicates scope of the rule: global or local. If 0, default is global, 1 is global 2 is local, 3 is both @param tag - tag */ autoreply define session_rule_add_del { u32 client_index; u32 context; vl_api_transport_proto_t transport_proto; vl_api_prefix_t lcl; vl_api_prefix_t rmt; u16 lcl_port; u16 rmt_port; u32 action_index; bool is_add [default=true]; u32 appns_index; vl_api_session_rule_scope_t scope; string tag[64]; }; /** \brief Dump session rules @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request */ define session_rules_dump { u32 client_index; u32 context; }; /** \brief Session rules details @param context - sender context, to match reply w/ request @param transport_proto - transport protocol @param is_ip4 - flag to indicate if ip addresses are ip4 or 6 @param lcl_ip - local ip @param lcl_plen - local prefix length @param rmt_ip - remote ip @param rmt_ple - remote prefix length @param lcl_port - local port @param rmt_port - remote port @param action_index - the only action defined now is forward to application with index action_index @param appns_index - application namespace where rule is to be applied to @param scope - enum that indicates scope of the rule: global or local. If 0, default is global, 1 is global 2 is local, 3 is both @param tag - tag */ define session_rules_details { u32 context; vl_api_transport_proto_t transport_proto; vl_api_prefix_t lcl; vl_api_prefix_t rmt; u16 lcl_port; u16 rmt_port; u32 action_index; u32 appns_index; vl_api_session_rule_scope_t scope; string tag[64]; }; /* * Local Variables: * eval: (c-set-style "gnu") * End: */