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authorDave Barach <dave@barachs.net>2017-08-07 09:35:25 -0400
committerDave Wallace <dwallacelf@gmail.com>2017-08-10 00:13:08 +0000
commit52851e6aa9304054fd1059c8dd284abf8e532bf2 (patch)
treeefe4334245044e342817b28d69ee208fba9952ec /src/svm/svm_fifo_segment.c
parentb639b593372612fd3a55b3137b4fdd62df775d96 (diff)
TCP proxy prototype
- Clean up internal API client registration - Add proxy server - Add a reference count to the svm fifo Change-Id: I5ace1c85497062ed412d26ae76a9e6741af1e984 Signed-off-by: Dave Barach <dave@barachs.net> Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/svm/svm_fifo_segment.c')
-rw-r--r--src/svm/svm_fifo_segment.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/svm/svm_fifo_segment.c b/src/svm/svm_fifo_segment.c
index 86661e516a2..c04b9d8ccba 100644
--- 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;
+ f->refcnt = 1;
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;
+ ASSERT (f->refcnt > 0);
+
+ if (--f->refcnt > 0)
+ return;
sh = s->ssvm.sh;
fsh = (svm_fifo_segment_header_t *) sh->opaque[0];