X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fsvm%2Fsvm_fifo.c;fp=src%2Fsvm%2Fsvm_fifo.c;h=fda9481e72161b5a668a96cbe50203fd761f2707;hb=97d39e3e054ee681335197205e94fbf9a97a40e4;hp=8e3bb0a7c8c01d1fc8b863be5ddc97ea59943894;hpb=fb7e7ed2cd10446d5ecd1b1e8df470e706c448ed;p=vpp.git

diff --git a/src/svm/svm_fifo.c b/src/svm/svm_fifo.c
index 8e3bb0a7c8c..fda9481e721 100644
--- a/src/svm/svm_fifo.c
+++ b/src/svm/svm_fifo.c
@@ -1024,6 +1024,10 @@ svm_fifo_dequeue (svm_fifo_t * f, u32 len, u8 * dst)
   svm_fifo_copy_from_chunk (f, f->head_chunk, head, dst, len, &f->head_chunk);
   head = head + len;
 
+  /* In order dequeues are not supported in combination with ooo peeking.
+   * Use svm_fifo_dequeue_drop instead. */
+  ASSERT (rb_tree_n_nodes (&f->ooo_deq_lookup) <= 1);
+
   if (f_pos_geq (head, f_chunk_end (f->start_chunk)))
     fsh_collect_chunks (f->fs_hdr, f->slice_index,
 			f_unlink_chunks (f, head, 0));