VCL eventlog - track create/delete
[vpp.git] / src / vcl / vppcom.c
index dcf63d0..71cb12d 100644 (file)
@@ -108,7 +108,7 @@ typedef struct
   u32 sm_seg_index;
   u32 client_context;
   u64 vpp_handle;
-  unix_shared_memory_queue_t *vpp_event_queue;
+  svm_queue_t *vpp_event_queue;
 
   /* Socket configuration state */
   /* TBD: covert 'is_*' vars to bit in u8 flags; */
@@ -164,7 +164,7 @@ typedef struct vppcom_main_t_
   int main_cpu;
 
   /* vpe input queue */
-  unix_shared_memory_queue_t *vl_input_queue;
+  svm_queue_t *vl_input_queue;
 
   /* API client handle */
   u32 my_client_index;
@@ -182,7 +182,7 @@ typedef struct vppcom_main_t_
   clib_bitmap_t *ex_bitmap;
 
   /* Our event queue */
-  unix_shared_memory_queue_t *app_event_queue;
+  svm_queue_t *app_event_queue;
 
   /* unique segment name counter */
   u32 unique_segment_index;
@@ -695,8 +695,7 @@ vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
     }
 
   vcm->app_event_queue =
-    uword_to_pointer (mp->app_event_queue_address,
-                     unix_shared_memory_queue_t *);
+    uword_to_pointer (mp->app_event_queue_address, svm_queue_t *);
 
   vcm->app_state = STATE_APP_ATTACHED;
 }
@@ -896,7 +895,7 @@ done:
    */
   session->is_cut_thru = is_cut_thru;
   session->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address,
-                                              unix_shared_memory_queue_t *);
+                                              svm_queue_t *);
 
   rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *);
   rx_fifo->client_session_index = session_index;
@@ -1180,7 +1179,7 @@ vl_api_accept_session_t_handler (vl_api_accept_session_t * mp)
   session->server_rx_fifo = rx_fifo;
   session->server_tx_fifo = tx_fifo;
   session->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address,
-                                              unix_shared_memory_queue_t *);
+                                              svm_queue_t *);
   session->state = STATE_ACCEPT;
   session->is_cut_thru = 0;
   session->is_server = 1;
@@ -1205,6 +1204,44 @@ vl_api_accept_session_t_handler (vl_api_accept_session_t * mp)
                  mp->handle, session_index, mp->is_ip4 ? "IPv4" : "IPv6",
                  format_ip46_address, &mp->ip, mp->is_ip4,
                  clib_net_to_host_u16 (mp->port), session->vpp_event_queue);
+
+  if (VPPCOM_DEBUG > 0)
+    {
+      session->elog_track.name =
+       (char *) format (0, "C:%d:S:%d%c", vcm->my_client_index,
+                        session_index, 0);
+      elog_track_register (&vcm->elog_main, &session->elog_track);
+
+      if (session->peer_addr.is_ip4)
+       {
+         ELOG_TYPE_DECLARE (e) =
+         {
+         .format =
+             "client_accept:handle:%x addr:%d.%d.%d.%d:%d",.format_args =
+             "i8i1i1i1i1i2",};
+
+         CLIB_PACKED (struct
+                      {
+                      u64 handle;      //8
+                      u8 addr[4];      //4
+                      u16 port;        //2
+                      }) * ed;
+
+         ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track);
+
+         ed->handle = mp->handle;
+         ed->addr[0] = session->peer_addr.ip46.ip4.as_u8[0];
+         ed->addr[1] = session->peer_addr.ip46.ip4.as_u8[1];
+         ed->addr[2] = session->peer_addr.ip46.ip4.as_u8[2];
+         ed->addr[3] = session->peer_addr.ip46.ip4.as_u8[3];
+         ed->port = session->peer_port;
+       }
+      else
+       {
+         clib_warning ("ip6");
+       }
+    }
+
 }
 
 static void
@@ -1213,7 +1250,7 @@ vppcom_send_connect_session_reply (session_t * session, u32 session_index,
 {
   vl_api_connect_session_reply_t *rmp;
   u32 len;
-  unix_shared_memory_queue_t *client_q;
+  svm_queue_t *client_q;
 
   rmp = vl_msg_api_alloc (sizeof (*rmp));
   memset (rmp, 0, sizeof (*rmp));
@@ -1243,8 +1280,7 @@ vppcom_send_connect_session_reply (session_t * session, u32 session_index,
               sizeof (rmp->lcl_ip));
   rmp->is_ip4 = session->peer_addr.is_ip4;
   rmp->lcl_port = session->peer_port;
-  client_q = uword_to_pointer (session->client_queue_address,
-                              unix_shared_memory_queue_t *);
+  client_q = uword_to_pointer (session->client_queue_address, svm_queue_t *);
   ASSERT (client_q);
   vl_msg_api_send_shmem (client_q, (u8 *) & rmp);
 }
@@ -1298,6 +1334,30 @@ vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
     clib_warning ("[%d] sid %u: Got a cut-thru connect request! "
                  "clib_fifo_elts %u!\n", getpid (), session_index,
                  clib_fifo_elts (vcm->client_session_index_fifo));
+
+  if (VPPCOM_DEBUG > 0)
+    {
+      session->elog_track.name =
+       (char *) format (0, "C:%d:S:%d%c", vcm->my_client_index,
+                        session_index, 0);
+      elog_track_register (&vcm->elog_main, &session->elog_track);
+
+      ELOG_TYPE_DECLARE (e) =
+      {
+      .format = "cut-thru-connect:S:%d clib_fifo_elts:%d",.format_args =
+         "i4i4",};
+
+      struct
+      {
+       u32 data[2];
+      } *ed;
+
+      ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track);
+
+      ed->data[0] = session_index;
+      ed->data[1] = clib_fifo_elts (vcm->client_session_index_fifo);
+    }
+
   clib_spinlock_unlock (&vcm->sessions_lockp);
 }
 
@@ -1359,6 +1419,18 @@ vppcom_session_unbind (u32 session_index)
                  getpid (), vpp_handle, session_index,
                  session->state, vppcom_session_state_str (session->state));
 
+  if (VPPCOM_DEBUG > 0)
+    {
+      ELOG_TYPE_DECLARE (e) =
+      {
+      .format = "unbind: handle:%x",.format_args = "i8",};
+      struct
+      {
+       u64 handle;
+      } *ed;
+      ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track);
+      ed->handle = vpp_handle;
+    }
   vppcom_send_unbind_sock (vpp_handle);
 
 done:
@@ -2216,6 +2288,29 @@ vppcom_session_create (u32 vrf, u8 proto, u8 is_nonblocking)
   if (VPPCOM_DEBUG > 0)
     clib_warning ("[%d] sid %u", getpid (), session_index);
 
+  if (VPPCOM_DEBUG > 0)
+    {
+      session->elog_track.name =
+       (char *) format (0, "C:%d:S:%d%c", vcm->my_client_index,
+                        session_index, 0);
+      elog_track_register (&vcm->elog_main, &session->elog_track);
+
+      ELOG_TYPE_DECLARE (e) =
+      {
+      .format =
+         "session_create:vrf:%d proto:%d state:%d is_nonblocking:%d",.format_args
+         = "i4i4i4i4",};
+      struct
+      {
+       u32 data[4];
+      } *ed;
+      ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track);
+      ed->data[0] = session->vrf;
+      ed->data[1] = session->proto;
+      ed->data[2] = session->state;
+      ed->data[3] = session->is_nonblocking;
+    }
+
   return (int) session_index;
 }
 
@@ -2329,6 +2424,20 @@ vppcom_session_close (uint32_t session_index)
                      getpid (), vpp_handle, session_index);
     }
 done:
+
+  if (VPPCOM_DEBUG > 0)
+    {
+      ELOG_TYPE_DECLARE (e) =
+      {
+      .format = "session_close:rv:%d",.format_args = "i4",};
+      struct
+      {
+       u32 data;
+      } *ed;
+      ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track);
+      ed->data = rv;
+    }
+
   return rv;
 }
 
@@ -2366,6 +2475,33 @@ vppcom_session_bind (uint32_t session_index, vppcom_endpt_t * ep)
                  clib_net_to_host_u16 (session->lcl_port),
                  session->proto ? "UDP" : "TCP");
 
+  if (VPPCOM_DEBUG > 0)
+    {
+      if (session->lcl_addr.is_ip4)
+       {
+         ELOG_TYPE_DECLARE (e) =
+         {
+           .format = "bind local:%s:%d.%d.%d.%d:%d ",.format_args =
+             "t1i1i1i1i1i2",.n_enum_strings = 2,.enum_strings =
+           {
+           "TCP", "UDP",}
+         ,};
+         CLIB_PACKED (struct
+                      {
+                      u8 proto;
+                      u8 addr[4];
+                      u16 port;
+                      }) * ed;
+         ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track);
+         ed->proto = session->proto;
+         ed->addr[0] = session->lcl_addr.ip46.ip4.as_u8[0];
+         ed->addr[1] = session->lcl_addr.ip46.ip4.as_u8[1];
+         ed->addr[2] = session->lcl_addr.ip46.ip4.as_u8[2];
+         ed->addr[3] = session->lcl_addr.ip46.ip4.as_u8[3];
+         ed->port = clib_net_to_host_u16 (session->lcl_port);
+       }
+    }
+
   clib_spinlock_unlock (&vcm->sessions_lockp);
 done:
   return rv;
@@ -2626,9 +2762,9 @@ vppcom_session_accept (uint32_t listen_session_index, vppcom_endpt_t * ep,
        ssvm_lock_non_recursive (sh, 1);
        oldheap = ssvm_push_heap (sh);
        event_q = client_session->vpp_event_queue =
-         unix_shared_memory_queue_init (vcm->cfg.event_queue_size,
-                                        sizeof (session_fifo_event_t),
-                                        getpid (), 0 /* signal not sent */ );
+         svm_queue_init (vcm->cfg.event_queue_size,
+                         sizeof (session_fifo_event_t),
+                         getpid (), 0 /* signal not sent */ );
        ssvm_pop_heap (oldheap);
        ssvm_unlock_non_recursive (sh);
       }
@@ -2658,6 +2794,49 @@ vppcom_session_accept (uint32_t listen_session_index, vppcom_endpt_t * ep,
                  client_session->lcl_addr.is_ip4,
                  clib_net_to_host_u16 (client_session->lcl_port));
 
+  if (VPPCOM_DEBUG > 0)
+    {
+      client_session->elog_track.name =
+       (char *) format (0, "C:%d:S:%d%c", vcm->my_client_index,
+                        client_session_index, 0);
+      elog_track_register (&vcm->elog_main, &client_session->elog_track);
+
+      ELOG_TYPE_DECLARE (e) =
+      {
+      .format =
+         "accept cut-thru: listen_handle:%x from_handle:%x",.format_args =
+         "i8i8",};
+      struct
+      {
+       u64 handle[2];
+      } *ed;
+      ed = ELOG_TRACK_DATA (&vcm->elog_main, e, client_session->elog_track);
+      ed->handle[0] = listen_vpp_handle;
+      ed->handle[1] = client_session->vpp_handle;
+
+      if (client_session->lcl_addr.is_ip4)
+       {
+         ELOG_TYPE_DECLARE (e2) =
+         {
+         .format = "accept cut-thru: S:%d %d.%d.%d.%d:%d ",.format_args =
+             "i4i1i1i1i1i2",};
+         CLIB_PACKED (struct
+                      {
+                      u32 session;
+                      u8 addr[4];
+                      u16 port;
+                      }) * ed2;
+         ed2 =
+           ELOG_TRACK_DATA (&vcm->elog_main, e2, client_session->elog_track);
+         ed2->session = client_session_index;
+         ed2->addr[0] = client_session->lcl_addr.ip46.ip4.as_u8[0];
+         ed2->addr[1] = client_session->lcl_addr.ip46.ip4.as_u8[1];
+         ed2->addr[2] = client_session->lcl_addr.ip46.ip4.as_u8[2];
+         ed2->addr[3] = client_session->lcl_addr.ip46.ip4.as_u8[3];
+         ed2->port = clib_net_to_host_u16 (client_session->lcl_port);
+       }
+    }
+
   clib_spinlock_unlock (&vcm->sessions_lockp);
   rv = (int) client_session_index;
 done:
@@ -2959,7 +3138,7 @@ vppcom_session_read_ready (session_t * session, u32 session_index)
       session_fifo_event_t e;
 
       for (i = 0; i < n_to_dequeue; i++)
-       unix_shared_memory_queue_sub_raw (vcm->app_event_queue, (u8 *) & e);
+       svm_queue_sub_raw (vcm->app_event_queue, (u8 *) & e);
 
       pthread_mutex_unlock (&vcm->app_event_queue->mutex);
     }
@@ -2973,7 +3152,7 @@ vppcom_session_write (uint32_t session_index, void *buf, int n)
 {
   session_t *session = 0;
   svm_fifo_t *tx_fifo;
-  unix_shared_memory_queue_t *q;
+  svm_queue_t *q;
   session_fifo_event_t evt;
   int rv, n_write;
   char *fifo_str;
@@ -3039,8 +3218,7 @@ vppcom_session_write (uint32_t session_index, void *buf, int n)
       VCL_LOCK_AND_GET_SESSION (session_index, &session);
       q = session->vpp_event_queue;
       ASSERT (q);
-      unix_shared_memory_queue_add (q, (u8 *) & evt,
-                                   0 /* do wait for mutex */ );
+      svm_queue_add (q, (u8 *) & evt, 0 /* do wait for mutex */ );
       clib_spinlock_unlock (&vcm->sessions_lockp);
       if (VPPCOM_DEBUG > 1)
        clib_warning ("[%d] vpp handle 0x%llx, sid %u: "
@@ -3432,6 +3610,24 @@ vppcom_epoll_create (void)
     clib_warning ("[%d] Created vep_idx %u / sid %u!",
                  getpid (), vep_idx, vep_idx);
 
+  if (VPPCOM_DEBUG > 0)
+    {
+      vep_session->elog_track.name =
+       (char *) format (0, "C:%d:VEP:%d%c", vcm->my_client_index,
+                        vep_idx, 0);
+      elog_track_register (&vcm->elog_main, &vep_session->elog_track);
+
+      ELOG_TYPE_DECLARE (e) =
+      {
+      .format = "created epoll session:%d",.format_args = "i4",};
+      struct
+      {
+       u32 data;
+      } *ed;
+      ed = ELOG_TRACK_DATA (&vcm->elog_main, e, vep_session->elog_track);
+      ed->data = vep_idx;
+    }
+
   return (vep_idx);
 }