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authorLuca Boccassi <luca.boccassi@gmail.com>2018-11-01 11:59:50 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2018-11-01 12:00:19 +0000
commit8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 (patch)
tree208e3bc33c220854d89d010e3abf720a2e62e546 /lib/librte_eal/linuxapp/eal/include/exec-env
parentb63264c8342e6a1b6971c79550d2af2024b6a4de (diff)
New upstream version 18.11-rc1upstream/18.11-rc1
Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_eal/linuxapp/eal/include/exec-env')
-rw-r--r--lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h b/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
index cfa9448b..5afa0871 100644
--- a/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
+++ b/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
@@ -8,6 +8,7 @@
#ifdef __KERNEL__
#include <linux/if.h>
+#include <asm/barrier.h>
#define RTE_STD_C11
#else
#include <rte_common.h>
@@ -54,8 +55,13 @@ struct rte_kni_request {
* Writing should never overwrite the read position
*/
struct rte_kni_fifo {
+#ifdef RTE_USE_C11_MEM_MODEL
+ unsigned write; /**< Next position to be written*/
+ unsigned read; /**< Next position to be read */
+#else
volatile unsigned write; /**< Next position to be written*/
volatile unsigned read; /**< Next position to be read */
+#endif
unsigned len; /**< Circular buffer length */
unsigned elem_size; /**< Pointer size - for 32/64 bit OS */
void *volatile buffer[]; /**< The buffer contains mbuf pointers */