X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fsvm%2Fsvm_fifo.h;h=9beb63f5e46b8548e4130e1853d41d2842bfe733;hb=6cf30adc2cd3aa818e5d97cf71ea8b2fc2aaefa7;hp=80e5b0f2d39c23d3e07d46d44627ac82a534d1df;hpb=0f7d2ff58a63fdc671c1c0954ffe7c6ff0501daa;p=vpp.git

diff --git a/src/svm/svm_fifo.h b/src/svm/svm_fifo.h
index 80e5b0f2d39..9beb63f5e46 100644
--- a/src/svm/svm_fifo.h
+++ b/src/svm/svm_fifo.h
@@ -48,10 +48,6 @@ typedef struct
   u32 nitems;
     CLIB_CACHE_LINE_ALIGN_MARK (end_cursize);
 
-  pthread_mutex_t mutex;	/* 8 bytes */
-  pthread_cond_t condvar;	/* 8 bytes */
-  svm_lock_tag_t tag;
-
   volatile u8 has_event;	/**< non-zero if deq event exists */
   u32 owner_pid;
 
@@ -60,6 +56,7 @@ typedef struct
   u32 client_session_index;
   u8 server_thread_index;
   u8 client_thread_index;
+  u32 segment_manager;
     CLIB_CACHE_LINE_ALIGN_MARK (end_shared);
   u32 head;
     CLIB_CACHE_LINE_ALIGN_MARK (end_consumer);
@@ -74,30 +71,6 @@ typedef struct
     CLIB_CACHE_LINE_ALIGN_MARK (data);
 } svm_fifo_t;
 
-static inline int
-svm_fifo_lock (svm_fifo_t * f, u32 pid, u32 tag, int nowait)
-{
-  if (PREDICT_TRUE (nowait == 0))
-    pthread_mutex_lock (&f->mutex);
-  else
-    {
-      if (pthread_mutex_trylock (&f->mutex))
-	return -1;
-    }
-  f->owner_pid = pid;
-  f->tag = tag;
-  return 0;
-}
-
-static inline void
-svm_fifo_unlock (svm_fifo_t * f)
-{
-  f->owner_pid = 0;
-  f->tag = 0;
-  CLIB_MEMORY_BARRIER ();
-  pthread_mutex_unlock (&f->mutex);
-}
-
 static inline u32
 svm_fifo_max_dequeue (svm_fifo_t * f)
 {
@@ -139,6 +112,7 @@ svm_fifo_unset_event (svm_fifo_t * f)
 }
 
 svm_fifo_t *svm_fifo_create (u32 data_size_in_bytes);
+void svm_fifo_free (svm_fifo_t * f);
 
 int svm_fifo_enqueue_nowait (svm_fifo_t * f, int pid, u32 max_bytes,
 			     u8 * copy_from_here);
@@ -154,6 +128,8 @@ int svm_fifo_peek (svm_fifo_t * f, int pid, u32 offset, u32 max_bytes,
 		   u8 * copy_here);
 int svm_fifo_dequeue_drop (svm_fifo_t * f, int pid, u32 max_bytes);
 
+format_function_t format_svm_fifo;
+
 always_inline ooo_segment_t *
 svm_fifo_newest_ooo_segment (svm_fifo_t * f)
 {