session: use teps in accept/connect notifications

Change-Id: I58e713661a38cecbfdebd4609292d9d12e880cd2
Signed-off-by: Florin Coras <fcoras@cisco.com>

diff --git a/src/plugins/quic/quic.c b/src/plugins/quic/quic.c
index c066b0d..5ff962d 100644 (file)
--- a/src/plugins/quic/quic.c
+++ b/src/plugins/quic/quic.c
@@ -1621,38 +1621,37 @@ quic_app_rx_callback (session_t * udp_session)
 }
 
 always_inline void
-quic_common_get_transport_endpoint (quic_ctx_t * ctx, ip46_address_t * ip,
-                                   u16 * port, u8 * is_ip4, u8 is_lcl)
+quic_common_get_transport_endpoint (quic_ctx_t * ctx,
+                                   transport_endpoint_t * tep, u8 is_lcl)
 {
   session_t *udp_session;
   QUIC_DBG (2, "Called quic_get_transport_endpoint");
   if (ctx->c_quic_ctx_id.is_stream)
-    *is_ip4 = 255;             /* well this is ugly */
+    tep->is_ip4 = 255;         /* well this is ugly */
   else
     {
       udp_session =
        session_get_from_handle (ctx->c_quic_ctx_id.udp_session_handle);
-      session_get_endpoint (udp_session, ip, port, is_ip4, is_lcl);
+      session_get_endpoint (udp_session, tep, is_lcl);
     }
 }
 
 static void
-quic_get_transport_listener_endpoint (u32 listener_index, ip46_address_t * ip,
-                                     u16 * port, u8 * is_ip4, u8 is_lcl)
+quic_get_transport_listener_endpoint (u32 listener_index,
+                                     transport_endpoint_t * tep, u8 is_lcl)
 {
   quic_ctx_t *ctx;
   ctx = quic_ctx_get (listener_index);
-  quic_common_get_transport_endpoint (ctx, ip, port, is_ip4, is_lcl);
+  quic_common_get_transport_endpoint (ctx, tep, is_lcl);
 }
 
 static void
 quic_get_transport_endpoint (u32 ctx_index, u32 thread_index,
-                            ip46_address_t * ip, u16 * port, u8 * is_ip4,
-                            u8 is_lcl)
+                            transport_endpoint_t * tep, u8 is_lcl)
 {
   quic_ctx_t *ctx;
   ctx = quic_ctx_get_w_thread (ctx_index, thread_index);
-  quic_common_get_transport_endpoint (ctx, ip, port, is_ip4, is_lcl);
+  quic_common_get_transport_endpoint (ctx, tep, is_lcl);
 }
 
 /*****************************************************************************

diff --git a/src/tests/vnet/session/quic_echo.c b/src/tests/vnet/session/quic_echo.c
index 41ea5aa..4d1288f 100644 (file)
--- a/src/tests/vnet/session/quic_echo.c
+++ b/src/tests/vnet/session/quic_echo.c
@@ -655,9 +655,9 @@ session_accepted_handler (session_accepted_msg_t * mp)
   if (start_time == 0.0)
     start_time = clib_time_now (&em->clib_time);
 
-  ip_str = format (0, "%U", format_ip46_address, &mp->ip, mp->is_ip4);
+  ip_str = format (0, "%U", format_ip46_address, &mp->rmt.ip, mp->rmt.is_ip4);
   clib_warning ("Accepted session from: %s:%d", ip_str,
-               clib_net_to_host_u16 (mp->port));
+               clib_net_to_host_u16 (mp->rmt.port));
 
   /* Allocate local session and set it up */
   pool_get (em->sessions, session);
@@ -755,8 +755,8 @@ session_connected_handler (session_connected_msg_t * mp)
 
   em->n_clients_connected += 1;
   clib_warning ("session %u (0x%llx) connected with local ip %U port %d",
-               session_index, mp->handle, format_ip46_address, mp->lcl_ip,
-               mp->is_ip4, clib_net_to_host_u16 (mp->lcl_port));
+               session_index, mp->handle, format_ip46_address, &mp->lcl.ip,
+               mp->lcl.is_ip4, clib_net_to_host_u16 (mp->lcl.port));
 }
 
 static void

diff --git a/src/tests/vnet/session/tcp_echo.c b/src/tests/vnet/session/tcp_echo.c
index 99b6765..3fcc285 100644 (file)
--- a/src/tests/vnet/session/tcp_echo.c
+++ b/src/tests/vnet/session/tcp_echo.c
@@ -655,9 +655,9 @@ session_accepted_handler (session_accepted_msg_t * mp)
   if (start_time == 0.0)
     start_time = clib_time_now (&em->clib_time);
 
-  ip_str = format (0, "%U", format_ip46_address, &mp->ip, mp->is_ip4);
+  ip_str = format (0, "%U", format_ip46_address, &mp->rmt.ip, mp->rmt.is_ip4);
   clib_warning ("Accepted session from: %s:%d", ip_str,
-               clib_net_to_host_u16 (mp->port));
+               clib_net_to_host_u16 (mp->rmt.port));
 
   /* Allocate local session and set it up */
   pool_get (em->sessions, session);
@@ -755,8 +755,8 @@ session_connected_handler (session_connected_msg_t * mp)
 
   em->n_clients_connected += 1;
   clib_warning ("session %u (0x%llx) connected with local ip %U port %d",
-               session_index, mp->handle, format_ip46_address, mp->lcl_ip,
-               mp->is_ip4, clib_net_to_host_u16 (mp->lcl_port));
+               session_index, mp->handle, format_ip46_address, &mp->lcl.ip,
+               mp->lcl.is_ip4, clib_net_to_host_u16 (mp->lcl.port));
 }
 
 static void

diff --git a/src/tests/vnet/session/udp_echo.c b/src/tests/vnet/session/udp_echo.c
index 91d5dcc..c949d4c 100644 (file)
--- a/src/tests/vnet/session/udp_echo.c
+++ b/src/tests/vnet/session/udp_echo.c
@@ -514,10 +514,10 @@ session_accepted_handler (session_accepted_msg_t * mp)
   tx_fifo->client_session_index = session_index;
   session->rx_fifo = rx_fifo;
   session->tx_fifo = tx_fifo;
-  clib_memcpy_fast (&session->transport.rmt_ip, mp->ip,
+  clib_memcpy_fast (&session->transport.rmt_ip, &mp->rmt.ip,
                    sizeof (ip46_address_t));
-  session->transport.is_ip4 = mp->is_ip4;
-  session->transport.rmt_port = mp->port;
+  session->transport.is_ip4 = mp->rmt.is_ip4;
+  session->transport.rmt_port = mp->rmt.port;
 
   hash_set (utm->session_index_by_vpp_handles, mp->handle, session_index);
   if (pool_elts (utm->sessions) && (pool_elts (utm->sessions) % 20000) == 0)
@@ -618,10 +618,10 @@ session_connected_handler (session_connected_msg_t * mp)
 
       session->rx_fifo->client_session_index = session->session_index;
       session->tx_fifo->client_session_index = session->session_index;
-      clib_memcpy_fast (&session->transport.lcl_ip, mp->lcl_ip,
+      clib_memcpy_fast (&session->transport.lcl_ip, &mp->lcl.ip,
                        sizeof (ip46_address_t));
-      session->transport.is_ip4 = mp->is_ip4;
-      session->transport.lcl_port = mp->lcl_port;
+      session->transport.is_ip4 = mp->lcl.is_ip4;
+      session->transport.lcl_port = mp->lcl.port;
 
       unformat_init_vector (input, utm->connect_uri);
       if (!unformat (input, "%U", unformat_uri, sep))

diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index e70aa00..6668d46 100644 (file)
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -309,9 +309,9 @@ vcl_session_accepted_handler (vcl_worker_t * wrk, session_accepted_msg_t * mp)
   session->tx_fifo = tx_fifo;
 
   session->session_state = STATE_ACCEPT;
-  session->transport.rmt_port = mp->port;
-  session->transport.is_ip4 = mp->is_ip4;
-  clib_memcpy_fast (&session->transport.rmt_ip, mp->ip,
+  session->transport.rmt_port = mp->rmt.port;
+  session->transport.is_ip4 = mp->rmt.is_ip4;
+  clib_memcpy_fast (&session->transport.rmt_ip, &mp->rmt.ip,
                    sizeof (ip46_address_t));
 
   vcl_session_table_add_vpp_handle (wrk, mp->handle, session->session_index);
@@ -322,9 +322,9 @@ vcl_session_accepted_handler (vcl_worker_t * wrk, session_accepted_msg_t * mp)
 
   VDBG (1, "session %u [0x%llx]: client accept request from %s address %U"
        " port %d queue %p!", session->session_index, mp->handle,
-       mp->is_ip4 ? "IPv4" : "IPv6", format_ip46_address, &mp->ip,
-       mp->is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
-       clib_net_to_host_u16 (mp->port), session->vpp_evt_q);
+       mp->rmt.is_ip4 ? "IPv4" : "IPv6", format_ip46_address, &mp->rmt.ip,
+       mp->rmt.is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
+       clib_net_to_host_u16 (mp->rmt.port), session->vpp_evt_q);
   vcl_evt (VCL_EVT_ACCEPT, session, listen_session, session_index);
 
   return session->session_index;
@@ -393,10 +393,10 @@ vcl_session_connected_handler (vcl_worker_t * wrk,
   session->tx_fifo = tx_fifo;
   session->vpp_handle = mp->handle;
   session->vpp_thread_index = rx_fifo->master_thread_index;
-  session->transport.is_ip4 = mp->is_ip4;
-  clib_memcpy_fast (&session->transport.lcl_ip, mp->lcl_ip,
+  session->transport.is_ip4 = mp->lcl.is_ip4;
+  clib_memcpy_fast (&session->transport.lcl_ip, &mp->lcl.ip,
                    sizeof (session->transport.lcl_ip));
-  session->transport.lcl_port = mp->lcl_port;
+  session->transport.lcl_port = mp->lcl.port;
   session->session_state = STATE_CONNECT;
 
   /* Add it to lookup table */

diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h
index f6091c5..3e6abdb 100644 (file)
--- a/src/vnet/session/application_interface.h
+++ b/src/vnet/session/application_interface.h
@@ -284,9 +284,7 @@ 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_
@@ -315,9 +313,7 @@ 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_disconnected_msg_

diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index c1d02ab..aaf252b 100644 (file)
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -1292,17 +1292,15 @@ session_get_transport (session_t * s)
 }
 
 void
-session_get_endpoint (session_t * s, ip46_address_t * ip, u16 * port,
-                     u8 * is_ip4, u8 is_lcl)
+session_get_endpoint (session_t * s, transport_endpoint_t * tep, u8 is_lcl)
 {
   if (s->session_state != SESSION_STATE_LISTENING)
     return transport_get_endpoint (session_get_transport_proto (s),
-                                  s->connection_index, s->thread_index, ip,
-                                  port, is_ip4, is_lcl);
+                                  s->connection_index, s->thread_index, tep,
+                                  is_lcl);
   else
     return transport_get_listener_endpoint (session_get_transport_proto (s),
-                                           s->connection_index, ip, port,
-                                           is_ip4, is_lcl);
+                                           s->connection_index, tep, is_lcl);
 }
 
 transport_connection_t *

diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h
index 375b47a..4e63d42 100644 (file)
--- a/src/vnet/session/session.h
+++ b/src/vnet/session/session.h
@@ -338,8 +338,8 @@ void session_send_rpc_evt_to_thread (u32 thread_index, void *fp,
 void session_send_rpc_evt_to_thread_force (u32 thread_index, void *fp,
                                           void *rpc_args);
 transport_connection_t *session_get_transport (session_t * s);
-void session_get_endpoint (session_t * s, ip46_address_t * ip, u16 * port,
-                          u8 * is_ip4, u8 is_lcl);
+void session_get_endpoint (session_t * s, transport_endpoint_t * tep,
+                          u8 is_lcl);
 
 u8 *format_session (u8 * s, va_list * args);
 uword unformat_session (unformat_input_t * input, va_list * args);

diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
index d0af0fa..0a7781f 100755 (executable)
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -212,8 +212,7 @@ mq_send_session_accepted_cb (session_t * s)
       mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
       mp->handle = session_handle (s);
 
-      session_get_endpoint (s, (ip46_address_t *) mp->ip, &mp->port,
-                           &mp->is_ip4, 0 /* is_lcl */ );
+      session_get_endpoint (s, &mp->rmt, 0 /* is_lcl */ );
     }
   else
     {
@@ -223,9 +222,9 @@ mq_send_session_accepted_cb (session_t * s)
       listener = listen_session_get (s->listener_index);
       al = app_listener_get (app, listener->al_index);
       mp->listener_handle = app_listener_handle (al);
-      mp->is_ip4 = session_type_is_ip4 (listener->session_type);
+      mp->rmt.is_ip4 = session_type_is_ip4 (listener->session_type);
+      mp->rmt.port = ct->c_rmt_port;
       mp->handle = session_handle (s);
-      mp->port = ct->c_rmt_port;
       vpp_queue = session_main_get_vpp_event_queue (0);
       mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
     }
@@ -348,8 +347,7 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
       mp->handle = session_handle (s);
       mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
 
-      session_get_endpoint (s, (ip46_address_t *) mp->lcl_ip, &mp->lcl_port,
-                           &mp->is_ip4, 1 /* is_lcl */ );
+      session_get_endpoint (s, &mp->lcl, 1 /* is_lcl */ );
 
       mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);
       mp->server_tx_fifo = pointer_to_uword (s->tx_fifo);
@@ -362,8 +360,8 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
 
       cct = (ct_connection_t *) session_get_transport (s);
       mp->handle = session_handle (s);
-      mp->lcl_port = cct->c_lcl_port;
-      mp->is_ip4 = cct->c_is_ip4;
+      mp->lcl.port = cct->c_lcl_port;
+      mp->lcl.is_ip4 = cct->c_is_ip4;
       vpp_mq = session_main_get_vpp_event_queue (0);
       mp->vpp_event_queue_address = pointer_to_uword (vpp_mq);
       mp->server_rx_fifo = pointer_to_uword (s->rx_fifo);

diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c
index 9efe0e1..0679eaa 100644 (file)
--- a/src/vnet/session/transport.c
+++ b/src/vnet/session/transport.c
@@ -321,52 +321,49 @@ transport_protocol_is_cl (transport_proto_t tp)
 
 always_inline void
 default_get_transport_endpoint (transport_connection_t * tc,
-                               ip46_address_t * ip, u16 * port, u8 * is_ip4,
-                               u8 is_lcl)
+                               transport_endpoint_t * tep, u8 is_lcl)
 {
   if (is_lcl)
     {
-      *port = tc->lcl_port;
-      *is_ip4 = tc->is_ip4;
-      clib_memcpy_fast (ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
+      tep->port = tc->lcl_port;
+      tep->is_ip4 = tc->is_ip4;
+      clib_memcpy_fast (&tep->ip, &tc->lcl_ip, sizeof (tc->lcl_ip));
     }
   else
     {
-      *port = tc->rmt_port;
-      *is_ip4 = tc->is_ip4;
-      clib_memcpy_fast (ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
+      tep->port = tc->rmt_port;
+      tep->is_ip4 = tc->is_ip4;
+      clib_memcpy_fast (&tep->ip, &tc->rmt_ip, sizeof (tc->rmt_ip));
     }
 }
 
 void
 transport_get_endpoint (transport_proto_t tp, u32 conn_index,
-                       u32 thread_index, ip46_address_t * ip, u16 * port,
-                       u8 * is_ip4, u8 is_lcl)
+                       u32 thread_index, transport_endpoint_t * tep,
+                       u8 is_lcl)
 {
   if (tp_vfts[tp].get_transport_endpoint)
-    tp_vfts[tp].get_transport_endpoint (conn_index, thread_index, ip, port,
-                                       is_ip4, is_lcl);
+    tp_vfts[tp].get_transport_endpoint (conn_index, thread_index, tep,
+                                       is_lcl);
   else
     {
       transport_connection_t *tc;
       tc = transport_get_connection (tp, conn_index, thread_index);
-      default_get_transport_endpoint (tc, ip, port, is_ip4, is_lcl);
+      default_get_transport_endpoint (tc, tep, is_lcl);
     }
 }
 
 void
 transport_get_listener_endpoint (transport_proto_t tp, u32 conn_index,
-                                ip46_address_t * ip, u16 * port, u8 * is_ip4,
-                                u8 is_lcl)
+                                transport_endpoint_t * tep, u8 is_lcl)
 {
   if (tp_vfts[tp].get_transport_listener_endpoint)
-    tp_vfts[tp].get_transport_listener_endpoint (conn_index, ip, port, is_ip4,
-                                                is_lcl);
+    tp_vfts[tp].get_transport_listener_endpoint (conn_index, tep, is_lcl);
   else
     {
       transport_connection_t *tc;
       tc = transport_get_listener (tp, conn_index);
-      default_get_transport_endpoint (tc, ip, port, is_ip4, is_lcl);
+      default_get_transport_endpoint (tc, tep, is_lcl);
     }
 }
 

diff --git a/src/vnet/session/transport.h b/src/vnet/session/transport.h
index 73d7fba..0aaaf74 100644 (file)
--- a/src/vnet/session/transport.h
+++ b/src/vnet/session/transport.h
@@ -62,10 +62,14 @@ typedef struct _transport_proto_vft
   u8 *(*format_listener) (u8 * s, va_list * args);
   u8 *(*format_half_open) (u8 * s, va_list * args);
 
-  /* External API response */
-
-  void (*get_transport_endpoint) (u32 conn_index, u32 thread_index, ip46_address_t * ip, u16 * port, u8 * is_ip4, u8 is_lcl);
-  void (*get_transport_listener_endpoint) (u32 conn_index, ip46_address_t * ip, u16 * port, u8 * is_ip4, u8 is_lcl);
+  /*
+   *  Properties retrieval
+   */
+  void (*get_transport_endpoint) (u32 conn_index, u32 thread_index,
+                                 transport_endpoint_t *tep, u8 is_lcl);
+  void (*get_transport_listener_endpoint) (u32 conn_index,
+                                          transport_endpoint_t *tep,
+                                          u8 is_lcl);
 
   /*
    * Properties
@@ -92,11 +96,10 @@ u32 transport_stop_listen (transport_proto_t tp, u32 conn_index);
 void transport_cleanup (transport_proto_t tp, u32 conn_index,
                        u8 thread_index);
 void transport_get_endpoint (transport_proto_t tp, u32 conn_index,
-                            u32 thread_index, ip46_address_t * ip,
-                            u16 * port, u8 * is_ip4, u8 is_lcl);
+                            u32 thread_index, transport_endpoint_t * tep,
+                            u8 is_lcl);
 void transport_get_listener_endpoint (transport_proto_t tp, u32 conn_index,
-                                     ip46_address_t * ip, u16 * port,
-                                     u8 * is_ip4, u8 is_lcl);
+                                     transport_endpoint_t * tep, u8 is_lcl);
 
 static inline transport_connection_t *
 transport_get_connection (transport_proto_t tp, u32 conn_index,