X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fapplication_interface.h;h=f5f684e37da9f975950f023e63e2427c475baf7b;hb=7c8f828ba353472e27369a77574bca532147e458;hp=3e6abdbec86adbf4db518d171b59a9b271288b03;hpb=09d18c2fee0eb96c486f9d112e39dcd34e430b0e;p=vpp.git

diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h
index 3e6abdbec86..f5f684e37da 100644
--- a/src/vnet/session/application_interface.h
+++ b/src/vnet/session/application_interface.h
@@ -17,9 +17,9 @@
 
 #include <vlibmemory/api.h>
 #include <svm/message_queue.h>
-#include <svm/svm_fifo_segment.h>
 #include <vnet/session/session_types.h>
 #include <vnet/tls/tls_test.h>
+#include <svm/fifo_segment.h>
 
 typedef struct _stream_session_cb_vft
 {
@@ -39,9 +39,18 @@ typedef struct _stream_session_cb_vft
   /** Notify app that session is closing */
   void (*session_disconnect_callback) (session_t * s);
 
+  /** Notify app that transport is closed */
+  void (*session_transport_closed_callback) (session_t * s);
+
+  /** 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 session was reset */
   void (*session_reset_callback) (session_t * s);
 
+  /** Notify app that session pool migration happened */
+  void (*session_migrate_callback) (session_t * s, session_handle_t new_sh);
+
   /** Direct RX callback for built-in application */
   int (*builtin_app_rx_callback) (session_t * session);
 
@@ -252,6 +261,25 @@ typedef struct
 #undef _
 } app_session_t;
 
+typedef struct session_listen_msg_
+{
+  u32 client_index;
+  u32 context;			/* Not needed but keeping it for compatibility with bapi */
+  u32 wrk_index;
+  u32 vrf;
+  u16 port;
+  u8 proto;
+  u8 is_ip4;
+  ip46_address_t ip;
+} __clib_packed session_listen_msg_t;
+
+typedef struct session_listen_uri_msg_
+{
+  u32 client_index;
+  u32 context;
+  u8 uri[56];
+} __clib_packed session_listen_uri_msg_t;
+
 typedef struct session_bound_msg_
 {
   u32 context;
@@ -268,6 +296,14 @@ typedef struct session_bound_msg_
   u8 segment_name[128];
 } __clib_packed session_bound_msg_t;
 
+typedef struct session_unlisten_msg_
+{
+  u32 client_index;
+  u32 context;
+  u32 wrk_index;
+  session_handle_t handle;
+} __clib_packed session_unlisten_msg_t;
+
 typedef struct session_unlisten_reply_msg_
 {
   u32 context;
@@ -294,9 +330,27 @@ typedef struct session_accepted_reply_msg_
   u64 handle;
 } __clib_packed session_accepted_reply_msg_t;
 
-/* Make sure this is not too large, otherwise it won't fit when dequeued in
- * the session queue node */
-STATIC_ASSERT (sizeof (session_accepted_reply_msg_t) <= 16, "accept reply");
+typedef struct session_connect_msg_
+{
+  u32 client_index;
+  u32 context;
+  u32 wrk_index;
+  u32 vrf;
+  u16 port;
+  u8 proto;
+  u8 is_ip4;
+  ip46_address_t ip;
+  u8 hostname_len;
+  u8 hostname[16];
+  u64 parent_handle;
+} __clib_packed session_connect_msg_t;
+
+typedef struct session_connect_uri_msg_
+{
+  u32 client_index;
+  u32 context;
+  u8 uri[56];
+} __clib_packed session_connect_uri_msg_t;
 
 typedef struct session_connected_msg_
 {
@@ -316,6 +370,13 @@ typedef struct session_connected_msg_
   transport_endpoint_t lcl;
 } __clib_packed session_connected_msg_t;
 
+typedef struct session_disconnect_msg_
+{
+  u32 client_index;
+  u32 context;
+  session_handle_t handle;
+} __clib_packed session_disconnect_msg_t;
+
 typedef struct session_disconnected_msg_
 {
   u32 client_index;
@@ -366,6 +427,12 @@ typedef struct session_worker_update_reply_msg_
   u64 segment_handle;
 } __clib_packed session_worker_update_reply_msg_t;
 
+typedef struct session_app_detach_msg_
+{
+  u32 client_index;
+  u32 context;
+} session_app_detach_msg_t;
+
 typedef struct app_session_event_
 {
   svm_msg_q_msg_t msg;
@@ -379,7 +446,6 @@ app_alloc_ctrl_evt_to_vpp (svm_msg_q_t * mq, app_session_evt_t * app_evt,
   svm_msg_q_lock_and_alloc_msg_w_ring (mq,
 				       SESSION_MQ_CTRL_EVT_RING,
 				       SVM_Q_WAIT, &app_evt->msg);
-  svm_msg_q_unlock (mq);
   app_evt->evt = svm_msg_q_msg_data (mq, &app_evt->msg);
   clib_memset (app_evt->evt, 0, sizeof (*app_evt->evt));
   app_evt->evt->event_type = evt_type;
@@ -388,7 +454,7 @@ app_alloc_ctrl_evt_to_vpp (svm_msg_q_t * mq, app_session_evt_t * app_evt,
 static inline void
 app_send_ctrl_evt_to_vpp (svm_msg_q_t * mq, app_session_evt_t * app_evt)
 {
-  svm_msg_q_add (mq, &app_evt->msg, SVM_Q_WAIT);
+  svm_msg_q_add_and_unlock (mq, &app_evt->msg);
 }
 
 /**
@@ -469,10 +535,10 @@ app_send_dgram_raw (svm_fifo_t * f, app_session_transport_t * at,
   hdr.rmt_port = at->rmt_port;
   clib_memcpy_fast (&hdr.lcl_ip, &at->lcl_ip, sizeof (ip46_address_t));
   hdr.lcl_port = at->lcl_port;
-  rv = svm_fifo_enqueue_nowait (f, sizeof (hdr), (u8 *) & hdr);
+  rv = svm_fifo_enqueue (f, sizeof (hdr), (u8 *) & hdr);
   ASSERT (rv == sizeof (hdr));
 
-  rv = svm_fifo_enqueue_nowait (f, actual_write, data);
+  rv = svm_fifo_enqueue (f, actual_write, data);
   if (do_evt)
     {
       if (rv > 0 && svm_fifo_set_event (f))
@@ -497,7 +563,7 @@ app_send_stream_raw (svm_fifo_t * f, svm_msg_q_t * vpp_evt_q, u8 * data,
 {
   int rv;
 
-  rv = svm_fifo_enqueue_nowait (f, len, data);
+  rv = svm_fifo_enqueue (f, len, data);
   if (do_evt)
     {
       if (rv > 0 && svm_fifo_set_event (f))
@@ -572,7 +638,7 @@ app_recv_stream_raw (svm_fifo_t * f, u8 * buf, u32 len, u8 clear_evt, u8 peek)
   if (peek)
     return svm_fifo_peek (f, 0, len, buf);
 
-  return svm_fifo_dequeue_nowait (f, len, buf);
+  return svm_fifo_dequeue (f, len, buf);
 }
 
 always_inline int