svm: minimal initial fifo

[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 5c26060..bf94676 100644 (file)
--- a/src/vnet/session/application_interface.h
+++ b/src/vnet/session/application_interface.h
@@ -29,13 +29,13 @@ typedef struct certificate_
   u8 *cert;
 } app_cert_key_pair_t;
 
-typedef struct _stream_session_cb_vft
+typedef struct session_cb_vft_
 {
   /** Notify server of new segment */
-  int (*add_segment_callback) (u32 api_client_index, u64 segment_handle);
+  int (*add_segment_callback) (u32 app_wrk_index, u64 segment_handle);
 
   /** Notify server of new segment */
-  int (*del_segment_callback) (u32 api_client_index, u64 segment_handle);
+  int (*del_segment_callback) (u32 app_wrk_index, u64 segment_handle);
 
   /** Notify server of newly accepted session */
   int (*session_accept_callback) (session_t * new_session);
@@ -68,6 +68,10 @@ typedef struct _stream_session_cb_vft
   /** Cert and key pair delete notification */
   int (*app_cert_key_pair_delete_callback) (app_cert_key_pair_t * ckpair);
 
+  /** Delegate fifo-tuning-logic to application */
+  int (*fifo_tuning_callback) (session_t * s, svm_fifo_t * f,
+                              session_ft_action_t act, u32 bytes);
+
 } session_cb_vft_t;
 
 #define foreach_app_init_args                  \
@@ -176,6 +180,15 @@ typedef struct _vnet_app_add_cert_key_pair_args_
   u32 index;
 } vnet_app_add_cert_key_pair_args_t;
 
+typedef struct crypto_ctx_
+{
+  u32 ctx_index;               /**< index in crypto context pool */
+  u32 n_subscribers;           /**< refcount of sessions using said context */
+  u32 ckpair_index;            /**< certificate & key */
+  u8 crypto_engine;
+  void *data;                  /**< protocol specific data */
+} crypto_context_t;
+
 /* Application attach options */
 typedef enum
 {
@@ -192,6 +205,10 @@ typedef enum
   APP_OPTIONS_PROXY_TRANSPORT,
   APP_OPTIONS_ACCEPT_COOKIE,
   APP_OPTIONS_TLS_ENGINE,
+  APP_OPTIONS_MAX_FIFO_SIZE,
+  APP_OPTIONS_HIGH_WATERMARK,
+  APP_OPTIONS_LOW_WATERMARK,
+  APP_OPTIONS_PCT_FIRST_ALLOC,
   APP_OPTIONS_N_OPTIONS
 } app_attach_options_index_t;
 
@@ -353,6 +370,7 @@ typedef struct session_accepted_msg_
   u64 segment_handle;
   uword vpp_event_queue_address;
   transport_endpoint_t rmt;
+  u8 flags;
 } __clib_packed session_accepted_msg_t;
 
 typedef struct session_accepted_reply_msg_
@@ -378,6 +396,7 @@ typedef struct session_connect_msg_
   u64 parent_handle;
   u32 ckpair_index;
   u8 crypto_engine;
+  u8 flags;
 } __clib_packed session_connect_msg_t;
 
 STATIC_ASSERT (sizeof (session_connect_msg_t) <= SESSION_CTRL_MSG_MAX_SIZE,
@@ -474,6 +493,36 @@ typedef struct session_app_detach_msg_
   u32 context;
 } session_app_detach_msg_t;
 
+typedef struct app_map_another_segment_msg_
+{
+  u32 client_index;
+  u32 context;
+  u8 fd_flags;
+  u32 segment_size;
+  u8 segment_name[128];
+  u64 segment_handle;
+} session_app_add_segment_msg_t;
+
+typedef struct app_unmap_segment_msg_
+{
+  u32 client_index;
+  u32 context;
+  u64 segment_handle;
+} session_app_del_segment_msg_t;
+
+typedef struct session_migrate_msg_
+{
+  uword vpp_evt_q;
+  session_handle_t handle;
+  session_handle_t new_handle;
+  u32 vpp_thread_index;
+} __clib_packed session_migrated_msg_t;
+
+typedef struct session_cleanup_msg_
+{
+  session_handle_t handle;
+} __clib_packed session_cleanup_msg_t;
+
 typedef struct app_session_event_
 {
   svm_msg_q_msg_t msg;