X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession.h;h=d0bf95c41e42f83dbff9f7279cfcbd4dd06a0f56;hb=84a30ef2b51d0dc60176f4a93c90134bb443a260;hp=5e017c6c852baf26347fd286fd0130dc591b2061;hpb=e86a8edd3c14fb41ace2a12efd17bc7772bf623f;p=vpp.git

diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h
index 5e017c6c852..d0bf95c41e4 100644
--- a/src/vnet/session/session.h
+++ b/src/vnet/session/session.h
@@ -118,12 +118,8 @@ struct _session_manager_main
   /** Per worker thread session pools */
   stream_session_t **sessions;
 
-  /** Per worker-thread count of threads peeking into the session pool */
-  u32 *session_peekers;
-
-  /** Per worker-thread rw peekers locks */
-  clib_spinlock_t *peekers_readers_locks;
-  clib_spinlock_t *peekers_write_locks;
+  /** Per worker-thread session pool peekers rw locks */
+  clib_rwlock_t *peekers_rw_locks;
 
   /** Pool of listen sessions. Same type as stream sessions to ease lookups */
   stream_session_t **listen_sessions;
@@ -149,6 +145,9 @@ struct _session_manager_main
   /** vpp fifo event queue */
   svm_queue_t **vpp_event_queues;
 
+  /** Event queues memfd segment initialized only if so configured */
+  ssvm_private_t evt_qs_segment;
+
   /** Unique segment name counter */
   u32 unique_segment_name_counter;
 
@@ -170,7 +169,13 @@ struct _session_manager_main
    * Config parameters
    */
 
-  /** session table size parameters */
+  /** Session ssvm segment configs*/
+  uword session_baseva;
+  u32 segment_timeout;
+  u32 evt_qs_segment_size;
+  u8 evt_qs_use_memfd_seg;
+
+  /** Session table size parameters */
   u32 configured_v4_session_table_buckets;
   u32 configured_v4_session_table_memory;
   u32 configured_v4_halfopen_table_buckets;
@@ -307,11 +312,7 @@ session_pool_add_peeker (u32 thread_index)
   session_manager_main_t *smm = &session_manager_main;
   if (thread_index == vlib_get_thread_index ())
     return;
-  clib_spinlock_lock_if_init (&smm->peekers_readers_locks[thread_index]);
-  smm->session_peekers[thread_index] += 1;
-  if (smm->session_peekers[thread_index] == 1)
-    clib_spinlock_lock_if_init (&smm->peekers_write_locks[thread_index]);
-  clib_spinlock_unlock_if_init (&smm->peekers_readers_locks[thread_index]);
+  clib_rwlock_reader_lock (&smm->peekers_rw_locks[thread_index]);
 }
 
 always_inline void
@@ -320,12 +321,7 @@ session_pool_remove_peeker (u32 thread_index)
   session_manager_main_t *smm = &session_manager_main;
   if (thread_index == vlib_get_thread_index ())
     return;
-  ASSERT (session_manager_main.session_peekers[thread_index] > 0);
-  clib_spinlock_lock_if_init (&smm->peekers_readers_locks[thread_index]);
-  smm->session_peekers[thread_index] -= 1;
-  if (smm->session_peekers[thread_index] == 0)
-    clib_spinlock_unlock_if_init (&smm->peekers_write_locks[thread_index]);
-  clib_spinlock_unlock_if_init (&smm->peekers_readers_locks[thread_index]);
+  clib_rwlock_reader_unlock (&smm->peekers_rw_locks[thread_index]);
 }
 
 /**
@@ -439,10 +435,12 @@ int session_open (u32 app_index, session_endpoint_t * tep, u32 opaque);
 int stream_session_listen (stream_session_t * s, session_endpoint_t * tep);
 int stream_session_stop_listen (stream_session_t * s);
 void stream_session_disconnect (stream_session_t * s);
+void stream_session_disconnect_transport (stream_session_t * s);
 void stream_session_cleanup (stream_session_t * s);
 void session_send_session_evt_to_thread (u64 session_handle,
 					 fifo_event_type_t evt_type,
 					 u32 thread_index);
+ssvm_private_t *session_manager_get_evt_q_segment (void);
 
 u8 *format_stream_session (u8 * s, va_list * args);
 uword unformat_stream_session (unformat_input_t * input, va_list * args);