aboutsummaryrefslogtreecommitdiffstats
path: root/extras/libmemif/src/main.c
diff options
context:
space:
mode:
authorChun Li <chunl2@cisco.com>2018-02-07 09:51:35 +0800
committerChun Li <chunl2@cisco.com>2018-02-07 10:02:20 +0800
commit5dca5465f5c31c3b887e9e2341878d4f97a4a6f8 (patch)
tree3302a6c87308f6c85cb98a8e8c0cec6b88b4a954 /extras/libmemif/src/main.c
parentbb17f3c2fc0c8163bdb08ad1e66ff4ac5898508f (diff)
libmemif: cleanup queue info while memif connecting
Change-Id: I4265fd0606f87f80f43f7f59ced1c3a73de82776 Signed-off-by: Chun Li <chunl2@cisco.com>
Diffstat (limited to 'extras/libmemif/src/main.c')
-rw-r--r--extras/libmemif/src/main.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/extras/libmemif/src/main.c b/extras/libmemif/src/main.c
index 9b5bdd2f81d..372bf756a02 100644
--- a/extras/libmemif/src/main.c
+++ b/extras/libmemif/src/main.c
@@ -1398,11 +1398,13 @@ memif_buffer_alloc (memif_conn_handle_t conn, uint16_t qid,
uint16_t mask = (1 << mq->log2_ring_size) - 1;
uint16_t head = ring->head;
uint16_t tail = ring->tail;
+ uint16_t ring_size;
uint16_t s0, s1, ns;
*count_out = 0;
int i, err = MEMIF_ERR_SUCCESS; /* 0 */
- ns = (1 << mq->log2_ring_size) - head + tail;
+ ring_size = (1 << mq->log2_ring_size);
+ ns = ring_size - head + tail;
/* calculate number of chain buffers */
if (size > ring->desc[0].buffer_length)