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TCP proxy prototype
[vpp.git]
/
src
/
svm
/
svm_fifo_segment.c
diff --git
a/src/svm/svm_fifo_segment.c
b/src/svm/svm_fifo_segment.c
index
86661e5
..
c04b9d8
100644
(file)
--- a/
src/svm/svm_fifo_segment.c
+++ b/
src/svm/svm_fifo_segment.c
@@
-296,6
+296,7
@@
svm_fifo_segment_alloc_fifo (svm_fifo_segment_private_t * s,
memset (f, 0, sizeof (*f));
f->nitems = data_size_in_bytes;
f->ooos_list_head = OOO_SEGMENT_INVALID_INDEX;
memset (f, 0, sizeof (*f));
f->nitems = data_size_in_bytes;
f->ooos_list_head = OOO_SEGMENT_INVALID_INDEX;
+ f->refcnt = 1;
goto found;
}
/* FALLTHROUGH */
goto found;
}
/* FALLTHROUGH */
@@
-344,6
+345,10
@@
svm_fifo_segment_free_fifo (svm_fifo_segment_private_t * s, svm_fifo_t * f,
svm_fifo_segment_header_t *fsh;
void *oldheap;
svm_fifo_segment_header_t *fsh;
void *oldheap;
+ ASSERT (f->refcnt > 0);
+
+ if (--f->refcnt > 0)
+ return;
sh = s->ssvm.sh;
fsh = (svm_fifo_segment_header_t *) sh->opaque[0];
sh = s->ssvm.sh;
fsh = (svm_fifo_segment_header_t *) sh->opaque[0];