X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fsvm%2Fsvm_fifo.h;h=0d859513853814af5155c2a48c719fa919c79605;hb=371ca50a74a9c4f1b74c4c1b65c6fdec610fcfc3;hp=a83cd858f833d5cd867281c88937431565588b93;hpb=3eb5062b40feb3002de09a3caff86232d6e1adea;p=vpp.git

diff --git a/src/svm/svm_fifo.h b/src/svm/svm_fifo.h
index a83cd858f83..0d859513853 100644
--- a/src/svm/svm_fifo.h
+++ b/src/svm/svm_fifo.h
@@ -75,6 +75,8 @@ typedef struct _svm_fifo
 #if SVM_FIFO_TRACE
   svm_fifo_trace_elem_t *trace;
 #endif
+  u32 freelist_index;		/**< aka log2(allocated_size) - const. */
+  i8 refcnt;			/**< reference count  */
     CLIB_CACHE_LINE_ALIGN_MARK (data);
 } svm_fifo_t;
 
@@ -138,7 +140,7 @@ 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, u32 max_bytes,
-			     u8 * copy_from_here);
+			     const u8 * copy_from_here);
 int svm_fifo_enqueue_with_offset (svm_fifo_t * f, u32 offset,
 				  u32 required_bytes, u8 * copy_from_here);
 int svm_fifo_dequeue_nowait (svm_fifo_t * f, u32 max_bytes, u8 * copy_here);