From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Date: Mon, 18 Jul 2016 05:55:54 +0000 (+0530)
Subject: app/test: fix ring size
X-Git-Tag: spdx-start~6129
X-Git-Url: http://git.droids-corp.org/?p=dpdk.git;a=commitdiff_plain;h=69238e3cbedbf6dfd9fd65c1ef8fe12d0d5aabf9

app/test: fix ring size

rte_ring_create expects the size of the ring to
be a power of 2. REFCNT_RING_SIZE value is not
power of 2 in-case if RTE_MAX_LCORE == 96.
Fix it by aligning the size to next power of 2 value.

Fixes: af75078f ("first public release")

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
---

diff --git a/app/test/test_mbuf.c b/app/test/test_mbuf.c
index 684ad80f93..c0823ea5a1 100644
--- a/app/test/test_mbuf.c
+++ b/app/test/test_mbuf.c
@@ -809,7 +809,7 @@ test_refcnt_mbuf(void)
 
 	if (refcnt_mbuf_ring == NULL &&
 			(refcnt_mbuf_ring = rte_ring_create("refcnt_mbuf_ring",
-			REFCNT_RING_SIZE, SOCKET_ID_ANY,
+			rte_align32pow2(REFCNT_RING_SIZE), SOCKET_ID_ANY,
 			RING_F_SP_ENQ)) == NULL) {
 		printf("%s: cannot allocate " MAKE_STRING(refcnt_mbuf_ring)
 		    "\n", __func__);