session: lcl transport info on accept

[vpp.git] / src / vnet / session / application_interface.h

diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h
index 096af1e..46029f0 100644 (file)
--- a/src/vnet/session/application_interface.h
+++ b/src/vnet/session/application_interface.h
@@ -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;
@@ -178,6 +185,8 @@ typedef struct _vnet_app_add_cert_key_pair_args_
 {
   u8 *cert;
   u8 *key;
+  u32 cert_len;
+  u32 key_len;
   u32 index;
 } vnet_app_add_cert_key_pair_args_t;
 
@@ -269,10 +278,9 @@ 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);
 
-clib_error_t *vnet_app_add_tls_cert (vnet_app_add_tls_cert_args_t * a);
-clib_error_t *vnet_app_add_tls_key (vnet_app_add_tls_key_args_t * a);
 int vnet_app_add_cert_key_pair (vnet_app_add_cert_key_pair_args_t * a);
 int vnet_app_del_cert_key_pair (u32 index);
 /** Ask for app cb on pair deletion */
@@ -314,9 +322,8 @@ 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;
 
 STATIC_ASSERT (sizeof (session_listen_msg_t) <= SESSION_CTRL_MSG_MAX_SIZE,
@@ -370,6 +377,8 @@ typedef struct session_accepted_msg_
   uword server_tx_fifo;
   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;
@@ -393,12 +402,11 @@ typedef struct session_connect_msg_
   u8 is_ip4;
   ip46_address_t ip;
   ip46_address_t lcl_ip;
-  u8 hostname_len;
-  u8 hostname[16];
   u64 parent_handle;
   u32 ckpair_index;
   u8 crypto_engine;
   u8 flags;
+  uword ext_config;
 } __clib_packed session_connect_msg_t;
 
 STATIC_ASSERT (sizeof (session_connect_msg_t) <= SESSION_CTRL_MSG_MAX_SIZE,
@@ -432,6 +440,13 @@ typedef struct session_connected_msg_
   transport_endpoint_t lcl;
 } __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;
@@ -534,6 +549,22 @@ typedef struct session_app_wrk_rpc_msg_
   u8 data[64];         /**< rpc data */
 } __clib_packed session_app_wrk_rpc_msg_t;
 
+typedef struct session_transport_attr_msg_
+{
+  u32 client_index;
+  session_handle_t handle;
+  transport_endpt_attr_t attr;
+  u8 is_get;
+} __clib_packed session_transport_attr_msg_t;
+
+typedef struct session_transport_attr_reply_msg_
+{
+  i32 retval;
+  session_handle_t handle;
+  transport_endpt_attr_t attr;
+  u8 is_get;
+} __clib_packed session_transport_attr_reply_msg_t;
+
 typedef struct app_session_event_
 {
   svm_msg_q_msg_t msg;
@@ -599,7 +630,7 @@ app_send_io_evt_to_vpp (svm_msg_q_t * mq, u32 session_index, u8 evt_type,
       svm_msg_q_lock (mq);
       while (svm_msg_q_ring_is_full (mq, SESSION_MQ_IO_EVT_RING)
             || svm_msg_q_is_full (mq))
-       svm_msg_q_wait (mq);
+       svm_msg_q_wait_prod (mq);
       msg = svm_msg_q_alloc_msg_w_ring (mq, SESSION_MQ_IO_EVT_RING);
       evt = (session_event_t *) svm_msg_q_msg_data (mq, &msg);
       evt->session_index = session_index;
@@ -842,6 +873,20 @@ typedef struct app_sapi_msg_
   };
 } __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__ */
 
 /*