From 52851e6aa9304054fd1059c8dd284abf8e532bf2 Mon Sep 17 00:00:00 2001 From: Dave Barach Date: Mon, 7 Aug 2017 09:35:25 -0400 Subject: 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 Signed-off-by: Florin Coras --- src/svm/svm_fifo_segment.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/svm/svm_fifo_segment.c') 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]; -- cgit 1.2.3-korg