X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession.api;h=c22c18fe3cfe8d2ff8b5984128c5f2103967638c;hb=6442401c2;hp=fee98c2c8ff49c0654af82c62a78df7bf44ca0d2;hpb=ade70e459deeaf143e5321603176c3fd3ee1503b;p=vpp.git diff --git a/src/vnet/session/session.api b/src/vnet/session/session.api index fee98c2c8ff..c22c18fe3cf 100644 --- a/src/vnet/session/session.api +++ b/src/vnet/session/session.api @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015-2016 Cisco and/or its affiliates. + * 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: @@ -13,7 +13,7 @@ * limitations under the License. */ -vl_api_version 1.0.0 +option version = "1.6.0"; /** \brief client->vpp, attach application to session layer @param client_index - opaque cookie to identify the sender @@ -38,17 +38,54 @@ vl_api_version 1.0.0 @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 segment_name_length - length of segment name @param segment_name - name of segment client needs to attach to + @param app_index - index of the newly created app + @param segment_handle - handle for segment */ define application_attach_reply { u32 context; i32 retval; u64 app_event_queue_address; + u8 n_fds; + u8 fd_flags; u32 segment_size; u8 segment_name_length; u8 segment_name[128]; + u32 app_index; + u64 segment_handle; +}; + +/** \brief Application add TLS certificate + @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 + @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 @@ -63,13 +100,32 @@ autoreply define application_detach { /** \brief vpp->client, please map an additional shared memory segment @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request - @param segment_name - + @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; u8 segment_name[128]; + u64 segment_handle; +}; + +/** \brief vpp->client unmap shared memory segment + @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 @@ -118,44 +174,6 @@ autoreply define connect_uri { u8 uri[128]; }; -/** \brief vpp->client, accept this session - @param context - sender context, to match reply w/ request - @param listener_handle - tells client which listener this pertains to - @param handle - unique session identifier - @param session_thread_index - thread index of new session - @param rx_fifo_address - rx (vpp -> vpp-client) fifo address - @param tx_fifo_address - tx (vpp-client -> vpp) fifo address - @param vpp_event_queue_address - vpp's event queue address - @param port - remote port - @param is_ip4 - 1 if the ip is ip4 - @param ip - remote ip -*/ -define accept_session { - u32 client_index; - u32 context; - u64 listener_handle; - u64 handle; - u64 server_rx_fifo; - u64 server_tx_fifo; - u64 vpp_event_queue_address; - u16 port; - u8 is_ip4; - u8 ip[16]; -}; - -/** \brief client->vpp, reply to an accept message - @param context - sender context, to match reply w/ request - @param retval - return code for the request - @param session_index - session index from accept_session / connect_reply - @param session_thread_index - thread index from accept_session / - connect_reply -*/ -define accept_session_reply { - u32 context; - i32 retval; - u64 handle; -}; - /** \brief bidirectional disconnect API @param client_index - opaque cookie to identify the sender client to vpp direction only @@ -176,33 +194,6 @@ define disconnect_session { @param handle - session handle */ define disconnect_session_reply { - u32 client_index; - u32 context; - i32 retval; - u64 handle; -}; - -/** \brief vpp->client reset session API - @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 via accept/connects -*/ -define reset_session { - u32 client_index; - u32 context; - u64 handle; -}; - -/** \brief client->vpp reset session reply - @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 obtained via accept/connect -*/ -define reset_session_reply { - u32 client_index; u32 context; i32 retval; u64 handle; @@ -211,6 +202,7 @@ define reset_session_reply { /** \brief Bind to an ip:port pair for a given transport protocol @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 is_ip4 - flag that is 1 if ip address family is IPv4 @param ip - ip address @@ -218,9 +210,10 @@ define reset_session_reply { @param proto - protocol 0 - TCP 1 - UDP @param options - socket options, fifo sizes, etc. */ -define bind_sock { +autoreply define bind_sock { u32 client_index; u32 context; + u32 wrk_index; u32 vrf; u8 is_ip4; u8 ip[16]; @@ -232,17 +225,20 @@ define bind_sock { /** \brief Unbind @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 @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 @@ -251,10 +247,14 @@ autoreply define unbind_sock { @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. */ autoreply define connect_sock { u32 client_index; u32 context; + u32 wrk_index; u64 client_queue_address; u64 options[16]; u32 vrf; @@ -262,64 +262,73 @@ autoreply define connect_sock { u8 ip[16]; u16 port; u8 proto; + u8 hostname_len; + u8 hostname[hostname_len]; }; -/** \brief Bind reply +/** \brief ask app to add a new cut-through registration + @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 - bind handle - @param retval - return code for the request - @param event_queue_address - vpp event queue address or 0 if this - connection shouldn't send events - @param segment_name_length - length of segment name - @param segment_name - name of segment client needs to attach to + @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 */ -define bind_sock_reply { +autoreply define app_cut_through_registration_add +{ + u32 client_index; u32 context; - u64 handle; - i32 retval; - u64 server_event_queue_address; - u32 segment_size; - u8 segment_name_length; - u8 segment_name[128]; + u64 evt_q_address; + u64 peer_evt_q_address; + u32 wrk_index; + u8 n_fds; + u8 fd_flags; }; -/* Dummy connect message -- needed to satisfy api generators -* -* NEVER USED, doxygen tags elided on purpose. +/** \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 connect_session { +define app_worker_add_del +{ u32 client_index; u32 context; + u32 app_index; + u32 wrk_index; + u8 is_add; }; -/** \brief vpp/server->client, connect reply -- used for all connect_* messages - @param context - sender context, to match reply w/ request - @param retval - return code for the request - @param handle - connection handle - @param server_rx_fifo - rx (vpp -> vpp-client) fifo address - @param server_tx_fifo - tx (vpp-client -> vpp) fifo address - @param vpp_event_queue_address - vpp's event queue address - @param segment_size - size of segment to be attached. Only for redirects. - @param segment_name_length - non-zero if the client needs to attach to - the fifo segment - @param segment_name - set if the client needs to attach to the segment - @param lcl_ip - local ip for connection - @param is_ip4 - flag to indicate if ip is v4 or v6 - @param lcl_port - local port +/** \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_name_length - length of segment name + @param segment_name - name of segment client needs to attach to + @param segment_handle - handle for segment */ -define connect_session_reply { +define app_worker_add_del_reply +{ u32 context; i32 retval; - u64 handle; - u64 server_rx_fifo; - u64 server_tx_fifo; - u64 vpp_event_queue_address; - u32 segment_size; + u32 wrk_index; + u64 app_event_queue_address; + u8 n_fds; + u8 fd_flags; u8 segment_name_length; u8 segment_name[128]; - u8 lcl_ip[16]; - u8 is_ip4; - u16 lcl_port; + u64 segment_handle; + u8 is_add; }; /** \brief enable/disable session layer @@ -338,17 +347,17 @@ autoreply define session_enable_disable { @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 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. + ~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_len - length of namespace id lower @param namespace_id - namespace id */ -autoreply define app_namespace_add_del { +define app_namespace_add_del { u32 client_index; u32 context; u64 secret; @@ -359,6 +368,98 @@ autoreply define app_namespace_add_del { u8 namespace_id[64]; }; +/** \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; +}; + +/** \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 (0 - tcp 1 - udp) + @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 - flag that indicates scope of the rule: global or local. + If 0, default is global, 1 is global 2 is local, 3 is both +*/ +autoreply define session_rule_add_del { + u32 client_index; + u32 context; + u8 transport_proto; + u8 is_ip4; + u8 lcl_ip[16]; + u8 lcl_plen; + u8 rmt_ip[16]; + u8 rmt_plen; + u16 lcl_port; + u16 rmt_port; + u32 action_index; + u8 is_add; + u32 appns_index; + u8 scope; + u8 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 (0 - tcp 1 - udp) + @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 - flag that indicates scope of the rule: global or local. + If 0, default is global, 1 is global 2 is local, 3 is both + */ +define session_rules_details +{ + u32 context; + u8 transport_proto; + u8 is_ip4; + u8 lcl_ip[16]; + u8 lcl_plen; + u8 rmt_ip[16]; + u8 rmt_plen; + u16 lcl_port; + u16 rmt_port; + u32 action_index; + u32 appns_index; + u8 scope; + u8 tag[64]; +}; + /* * Local Variables: * eval: (c-set-style "gnu")