diff options
Diffstat (limited to 'src/svm/svm_fifo.c')
| -rw-r--r-- | src/svm/svm_fifo.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/svm/svm_fifo.c b/src/svm/svm_fifo.c index fc2189c5..e478c06e 100644 --- a/src/svm/svm_fifo.c +++ b/src/svm/svm_fifo.c @@ -201,14 +201,20 @@ svm_fifo_create (u32 data_size_in_bytes) memset (f, 0, sizeof (*f)); f->nitems = data_size_in_bytes; f->ooos_list_head = OOO_SEGMENT_INVALID_INDEX; + f->refcnt = 1; return (f); } void svm_fifo_free (svm_fifo_t * f) { - pool_free (f->ooo_segments); - clib_mem_free (f); + ASSERT (f->refcnt > 0); + + if (--f->refcnt == 0) + { + pool_free (f->ooo_segments); + clib_mem_free (f); + } } always_inline ooo_segment_t * |