session vcl: cert key add/del with socket api
[vpp.git] / src / vnet / session / application_interface.h
index be6c74c..ca8dc38 100644 (file)
@@ -53,6 +53,9 @@ typedef struct session_cb_vft_
   /** Notify app that session or transport are about to be removed */
   void (*session_cleanup_callback) (session_t * s, session_cleanup_ntf_t ntf);
 
+  /** Notify app that half open state was cleaned up (optional) */
+  void (*half_open_cleanup_callback) (session_t *s);
+
   /** Notify app that session was reset */
   void (*session_reset_callback) (session_t * s);
 
@@ -114,9 +117,6 @@ typedef struct _vnet_bind_args_t
   /*
    * Results
    */
-  char *segment_name;
-  u32 segment_name_length;
-  u64 server_event_queue_address;
   u64 handle;
 } vnet_listen_args_t;
 
@@ -143,9 +143,16 @@ typedef struct _vnet_connect_args
   u32 wrk_map_index;
   u32 api_context;
 
-  session_handle_t session_handle;
+  /* Resulting session, or half-open session, if connect successful */
+  session_handle_t sh;
 } vnet_connect_args_t;
 
+typedef struct _vnet_shutdown_args_t
+{
+  session_handle_t handle;
+  u32 app_index;
+} vnet_shutdown_args_t;
+
 typedef struct _vnet_disconnect_args_t
 {
   session_handle_t handle;
@@ -216,15 +223,16 @@ typedef enum
   APP_OPTIONS_N_OPTIONS
 } app_attach_options_index_t;
 
-#define foreach_app_options_flags                              \
-  _(ACCEPT_REDIRECT, "Use FIFO with redirects")                        \
-  _(ADD_SEGMENT, "Add segment and signal app if needed")       \
-  _(IS_BUILTIN, "Application is builtin")                      \
-  _(IS_TRANSPORT_APP, "Application is a transport proto")      \
-  _(IS_PROXY, "Application is proxying")                       \
-  _(USE_GLOBAL_SCOPE, "App can use global session scope")      \
-  _(USE_LOCAL_SCOPE, "App can use local session scope")                \
-  _(EVT_MQ_USE_EVENTFD, "Use eventfds for signaling")          \
+#define foreach_app_options_flags                                             \
+  _ (ACCEPT_REDIRECT, "Use FIFO with redirects")                              \
+  _ (ADD_SEGMENT, "Add segment and signal app if needed")                     \
+  _ (IS_BUILTIN, "Application is builtin")                                    \
+  _ (IS_TRANSPORT_APP, "Application is a transport proto")                    \
+  _ (IS_PROXY, "Application is proxying")                                     \
+  _ (USE_GLOBAL_SCOPE, "App can use global session scope")                    \
+  _ (USE_LOCAL_SCOPE, "App can use local session scope")                      \
+  _ (EVT_MQ_USE_EVENTFD, "Use eventfds for signaling")                        \
+  _ (MEMFD_FOR_BUILTIN, "Use memfd for builtin app segs")
 
 typedef enum _app_options
 {
@@ -271,6 +279,7 @@ int vnet_application_detach (vnet_app_detach_args_t * a);
 int vnet_listen (vnet_listen_args_t * a);
 int vnet_connect (vnet_connect_args_t * a);
 int vnet_unlisten (vnet_unlisten_args_t * a);
+int vnet_shutdown_session (vnet_shutdown_args_t *a);
 int vnet_disconnect_session (vnet_disconnect_args_t * a);
 
 int vnet_app_add_cert_key_pair (vnet_app_add_cert_key_pair_args_t * a);
@@ -314,8 +323,6 @@ typedef struct session_listen_msg_
   u8 proto;
   u8 is_ip4;
   ip46_address_t ip;
-  u32 ckpair_index;
-  u8 crypto_engine;
   u8 flags;
   uword ext_config;
 } __clib_packed session_listen_msg_t;
@@ -345,6 +352,7 @@ typedef struct session_bound_msg_
   uword tx_fifo;
   uword vpp_evt_q;
   u64 segment_handle;
+  u32 mq_index;
 } __clib_packed session_bound_msg_t;
 
 typedef struct session_unlisten_msg_
@@ -372,6 +380,7 @@ typedef struct session_accepted_msg_
   u64 segment_handle;
   uword vpp_event_queue_address;
   u32 mq_index;
+  transport_endpoint_t lcl;
   transport_endpoint_t rmt;
   u8 flags;
 } __clib_packed session_accepted_msg_t;
@@ -399,18 +408,7 @@ typedef struct session_connect_msg_
   u32 ckpair_index;
   u8 crypto_engine;
   u8 flags;
-  union
-  {
-    struct
-    {
-      u8 hostname[16];
-      u8 hostname_len;
-    } __clib_packed;
-    struct
-    {
-      uword ext_config;
-    } __clib_packed;
-  };
+  uword ext_config;
 } __clib_packed session_connect_msg_t;
 
 STATIC_ASSERT (sizeof (session_connect_msg_t) <= SESSION_CTRL_MSG_MAX_SIZE,
@@ -438,12 +436,17 @@ typedef struct session_connected_msg_
   uword ct_tx_fifo;
   u64 ct_segment_handle;
   uword vpp_event_queue_address;
-  u32 segment_size;
-  u8 segment_name_length;
-  u8 segment_name[64];
   transport_endpoint_t lcl;
+  u32 mq_index;
 } __clib_packed session_connected_msg_t;
 
+typedef struct session_shutdown_msg_
+{
+  u32 client_index;
+  u32 context;
+  session_handle_t handle;
+} __clib_packed session_shutdown_msg_t;
+
 typedef struct session_disconnect_msg_
 {
   u32 client_index;
@@ -814,6 +817,8 @@ typedef enum app_sapi_msg_type
   APP_SAPI_MSG_TYPE_ADD_DEL_WORKER,
   APP_SAPI_MSG_TYPE_ADD_DEL_WORKER_REPLY,
   APP_SAPI_MSG_TYPE_SEND_FDS,
+  APP_SAPI_MSG_TYPE_ADD_DEL_CERT_KEY,
+  APP_SAPI_MSG_TYPE_ADD_DEL_CERT_KEY_REPLY,
 } __clib_packed app_sapi_msg_type_e;
 
 typedef struct app_sapi_attach_msg_
@@ -858,6 +863,22 @@ typedef struct app_sapi_worker_add_del_reply_msg_
   u8 is_add;
 } __clib_packed app_sapi_worker_add_del_reply_msg_t;
 
+typedef struct app_sapi_cert_key_add_del_msg_
+{
+  u32 context;
+  u32 index;
+  u16 cert_len;
+  u16 certkey_len;
+  u8 is_add;
+} __clib_packed app_sapi_cert_key_add_del_msg_t;
+
+typedef struct app_sapi_cert_key_add_del_reply_msg_
+{
+  u32 context;
+  i32 retval;
+  u32 index;
+} __clib_packed app_sapi_cert_key_add_del_reply_msg_t;
+
 typedef struct app_sapi_msg_
 {
   app_sapi_msg_type_e type;
@@ -867,9 +888,25 @@ typedef struct app_sapi_msg_
     app_sapi_attach_reply_msg_t attach_reply;
     app_sapi_worker_add_del_msg_t worker_add_del;
     app_sapi_worker_add_del_reply_msg_t worker_add_del_reply;
+    app_sapi_cert_key_add_del_msg_t cert_key_add_del;
+    app_sapi_cert_key_add_del_reply_msg_t cert_key_add_del_reply;
   };
 } __clib_packed app_sapi_msg_t;
 
+static inline void
+session_endpoint_alloc_ext_cfg (session_endpoint_cfg_t *sep_ext,
+                               transport_endpt_ext_cfg_type_t type)
+{
+  transport_endpt_ext_cfg_t *cfg;
+  u32 cfg_size;
+
+  cfg_size = sizeof (transport_endpt_ext_cfg_t);
+  cfg = clib_mem_alloc (cfg_size);
+  clib_memset (cfg, 0, cfg_size);
+  cfg->type = type;
+  sep_ext->ext_cfg = cfg;
+}
+
 #endif /* __included_uri_h__ */
 
 /*