X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fapplication_interface.h;h=fa6206a5279984f060aca3531d176f94ebd2ce14;hb=79f89537c;hp=b49744c0b2904ec4b74f442e27a4b62e9fe6eb2a;hpb=28aa539f7da7b172d0f35ea9a63f3986939477f7;p=vpp.git

diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h
index b49744c0b29..fa6206a5279 100644
--- a/src/vnet/session/application_interface.h
+++ b/src/vnet/session/application_interface.h
@@ -17,9 +17,17 @@
 
 #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 certificate_
+{
+  u32 *app_interests;		/* vec of application index asking for deletion cb */
+  u32 cert_key_index;		/* index in cert & key pool */
+  u8 *key;
+  u8 *cert;
+} app_cert_key_pair_t;
 
 typedef struct _stream_session_cb_vft
 {
@@ -39,15 +47,27 @@ 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);
 
   /** Direct TX callback for built-in application */
   int (*builtin_app_tx_callback) (session_t * session);
 
+  /** Cert and key pair delete notification */
+  int (*app_cert_key_pair_delete_callback) (app_cert_key_pair_t * ckpair);
+
 } session_cb_vft_t;
 
 #define foreach_app_init_args			\
@@ -144,9 +164,18 @@ typedef enum tls_engine_type_
   TLS_ENGINE_NONE,
   TLS_ENGINE_MBEDTLS,
   TLS_ENGINE_OPENSSL,
+  CRYPTO_ENGINE_VPP,
+  CRYPTO_ENGINE_PICOTLS,
   TLS_N_ENGINES
 } tls_engine_type_t;
 
+typedef struct _vnet_app_add_cert_key_pair_args_
+{
+  u8 *cert;
+  u8 *key;
+  u32 index;
+} vnet_app_add_cert_key_pair_args_t;
+
 /* Application attach options */
 typedef enum
 {
@@ -211,6 +240,7 @@ typedef enum session_fd_flag_
 #undef _
 } session_fd_flag_t;
 
+int parse_uri (char *uri, session_endpoint_cfg_t * sep);
 int vnet_bind_uri (vnet_listen_args_t *);
 int vnet_unbind_uri (vnet_unlisten_args_t * a);
 int vnet_connect_uri (vnet_connect_args_t * a);
@@ -224,6 +254,9 @@ 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);
+int vent_app_add_cert_key_interest (u32 index, u32 app_index);	/* Ask for app cb on pair deletion */
 
 typedef struct app_session_transport_
 {
@@ -251,6 +284,26 @@ 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;
+  u32 ckpair_index;
+} __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;
@@ -267,6 +320,14 @@ 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;
@@ -283,9 +344,7 @@ typedef struct session_accepted_msg_
   uword server_tx_fifo;
   u64 segment_handle;
   uword vpp_event_queue_address;
-  u16 port;
-  u8 is_ip4;
-  u8 ip[16];
+  transport_endpoint_t rmt;
 } __clib_packed session_accepted_msg_t;
 
 typedef struct session_accepted_reply_msg_
@@ -295,9 +354,28 @@ 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;
+  u32 ckpair_index;
+} __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_
 {
@@ -314,11 +392,16 @@ typedef struct session_connected_msg_
   u32 segment_size;
   u8 segment_name_length;
   u8 segment_name[64];
-  u8 lcl_ip[16];
-  u8 is_ip4;
-  u16 lcl_port;
+  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;
@@ -369,6 +452,12 @@ 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;
@@ -382,7 +471,6 @@ 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;
@@ -391,7 +479,7 @@ 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);
 }
 
 /**
@@ -423,11 +511,6 @@ app_send_io_evt_to_vpp (svm_msg_q_t * mq, u32 session_index, u8 evt_type,
 	  return -2;
 	}
       msg = svm_msg_q_alloc_msg_w_ring (mq, SESSION_MQ_IO_EVT_RING);
-      if (PREDICT_FALSE (svm_msg_q_msg_is_invalid (&msg)))
-	{
-	  svm_msg_q_unlock (mq);
-	  return -2;
-	}
       evt = (session_event_t *) svm_msg_q_msg_data (mq, &msg);
       evt->session_index = session_index;
       evt->event_type = evt_type;
@@ -437,14 +520,13 @@ app_send_io_evt_to_vpp (svm_msg_q_t * mq, u32 session_index, u8 evt_type,
   else
     {
       svm_msg_q_lock (mq);
-      while (svm_msg_q_ring_is_full (mq, SESSION_MQ_IO_EVT_RING))
+      while (svm_msg_q_ring_is_full (mq, SESSION_MQ_IO_EVT_RING)
+	     || svm_msg_q_is_full (mq))
 	svm_msg_q_wait (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;
       evt->event_type = evt_type;
-      if (svm_msg_q_is_full (mq))
-	svm_msg_q_wait (mq);
       svm_msg_q_add_and_unlock (mq, &msg);
       return 0;
     }
@@ -472,10 +554,10 @@ 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))
@@ -500,7 +582,7 @@ 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))
@@ -575,7 +657,7 @@ 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