From: Cunming Liang <cunming.liang@intel.com>
Date: Tue, 17 Feb 2015 02:08:14 +0000 (+0800)
Subject: ring: support non-EAL thread
X-Git-Tag: spdx-start~9566
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=b4bee5f66a72e435da04c7993bbe909846b50618;p=dpdk.git

ring: support non-EAL thread

ring debug stat won't take care non-EAL thread.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
---

diff --git a/lib/librte_ring/rte_ring.h b/lib/librte_ring/rte_ring.h
index 7cd5f2d41c..39bacdd6ae 100644
--- a/lib/librte_ring/rte_ring.h
+++ b/lib/librte_ring/rte_ring.h
@@ -188,10 +188,12 @@ struct rte_ring {
  *   The number to add to the object-oriented statistics.
  */
 #ifdef RTE_LIBRTE_RING_DEBUG
-#define __RING_STAT_ADD(r, name, n) do {		\
-		unsigned __lcore_id = rte_lcore_id();	\
-		r->stats[__lcore_id].name##_objs += n;	\
-		r->stats[__lcore_id].name##_bulk += 1;	\
+#define __RING_STAT_ADD(r, name, n) do {                        \
+		unsigned __lcore_id = rte_lcore_id();           \
+		if (__lcore_id < RTE_MAX_LCORE) {               \
+			r->stats[__lcore_id].name##_objs += n;  \
+			r->stats[__lcore_id].name##_bulk += 1;  \
+		}                                               \
 	} while(0)
 #else
 #define __RING_STAT_ADD(r, name, n) do {} while(0)