X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession.c;h=9a4d29bdf29dc7e47359e7d9ce42eb9762ff9820;hb=b46241889;hp=b0a17bbb2145809a3e92f464c3a1ffde71b493c8;hpb=e92c946498f544d6d435353eb06aa07fb20e054e;p=vpp.git

diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index b0a17bbb214..9a4d29bdf29 100644
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -78,7 +78,7 @@ session_send_evt_to_thread (void *data, void *args, u32 thread_index,
 int
 session_send_io_evt_to_thread (svm_fifo_t * f, session_evt_type_t evt_type)
 {
-  return session_send_evt_to_thread (&f->master_session_index, 0,
+  return session_send_evt_to_thread (&f->shr->master_session_index, 0,
 				     f->master_thread_index, evt_type);
 }
 
@@ -436,8 +436,8 @@ session_fifo_tuning (session_t * s, svm_fifo_t * f,
 	{
 	  segment_manager_t *sm;
 	  sm = segment_manager_get (f->segment_manager);
-	  ASSERT (f->size >= 4096);
-	  ASSERT (f->size <= sm->max_fifo_size);
+	  ASSERT (f->shr->size >= 4096);
+	  ASSERT (f->shr->size <= sm->max_fifo_size);
 	}
     }
 }
@@ -611,9 +611,9 @@ session_notify_subscribers (u32 app_index, session_t * s,
   if (!app)
     return -1;
 
-  for (i = 0; i < f->n_subscribers; i++)
+  for (i = 0; i < f->shr->n_subscribers; i++)
     {
-      app_wrk = application_get_worker (app, f->subscribers[i]);
+      app_wrk = application_get_worker (app, f->shr->subscribers[i]);
       if (!app_wrk)
 	continue;
       if (app_worker_lock_and_send_event (app_wrk, s, evt_type))
@@ -723,7 +723,7 @@ session_dequeue_notify (session_t * s)
 						     SESSION_IO_EVT_TX)))
     return -1;
 
-  if (PREDICT_FALSE (s->tx_fifo->n_subscribers))
+  if (PREDICT_FALSE (s->tx_fifo->shr->n_subscribers))
     return session_notify_subscribers (app_wrk->app_index, s,
 				       s->tx_fifo, SESSION_IO_EVT_TX);
 
@@ -1505,10 +1505,9 @@ void
 session_vpp_event_queues_allocate (session_main_t * smm)
 {
   u32 evt_q_length = 2048, evt_size = sizeof (session_event_t);
-  ssvm_private_t *eqs = &smm->evt_qs_segment;
+  fifo_segment_t *eqs = &smm->evt_qs_segment;
   uword eqs_size = 64 << 20;
   pid_t vpp_pid = getpid ();
-  void *oldheap;
   int i;
 
   if (smm->configured_event_queue_length)
@@ -1517,19 +1516,22 @@ session_vpp_event_queues_allocate (session_main_t * smm)
   if (smm->evt_qs_segment_size)
     eqs_size = smm->evt_qs_segment_size;
 
-  eqs->ssvm_size = eqs_size;
-  eqs->my_pid = vpp_pid;
-  eqs->name = format (0, "%s%c", "session: evt-qs-segment", 0);
+  eqs->ssvm.ssvm_size = eqs_size;
+  eqs->ssvm.my_pid = vpp_pid;
+  eqs->ssvm.name = format (0, "%s%c", "session: evt-qs-segment", 0);
   /* clib_mem_vm_map_shared consumes first page before requested_va */
-  eqs->requested_va = smm->session_baseva + clib_mem_get_page_size ();
+  eqs->ssvm.requested_va = smm->session_baseva + clib_mem_get_page_size ();
 
-  if (ssvm_server_init (eqs, SSVM_SEGMENT_MEMFD))
+  if (ssvm_server_init (&eqs->ssvm, SSVM_SEGMENT_MEMFD))
     {
       clib_warning ("failed to initialize queue segment");
       return;
     }
 
-  oldheap = ssvm_push_heap (eqs->sh);
+  fifo_segment_init (eqs);
+
+  /* Special fifo segment that's filled only with mqs */
+  eqs->h->n_mqs = vec_len (smm->wrk);
 
   for (i = 0; i < vec_len (smm->wrk); i++)
     {
@@ -1543,15 +1545,15 @@ session_vpp_event_queues_allocate (session_main_t * smm)
       cfg->n_rings = 2;
       cfg->q_nitems = evt_q_length;
       cfg->ring_cfgs = rc;
-      smm->wrk[i].vpp_event_queue = svm_msg_q_alloc (cfg);
+
+      smm->wrk[i].vpp_event_queue = fifo_segment_msg_q_alloc (eqs, i, cfg);
+
       if (svm_msg_q_alloc_consumer_eventfd (smm->wrk[i].vpp_event_queue))
 	clib_warning ("eventfd returned");
     }
-
-  ssvm_pop_heap (oldheap);
 }
 
-ssvm_private_t *
+fifo_segment_t *
 session_main_get_evt_q_segment (void)
 {
   return &session_main.evt_qs_segment;