[dpdk-dev,v3,5/8] eal/arm64: define DMA memory barriers

Message ID 20180119004430.15305-6-yskoh@mellanox.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Yongseok Koh Jan. 19, 2018, 12:44 a.m. UTC
  Cc: Thomas Speier <tspeier@qti.qualcomm.com>

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Thomas Speier <tspeier@qti.qualcomm.com>
Acked-by: Jianbo Liu <jianbo.liu@arm.com>
---
 lib/librte_eal/common/include/arch/arm/rte_atomic_64.h | 4 ++++
 1 file changed, 4 insertions(+)
  

Patch

diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
index b6bbd0b32..202abda79 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_atomic_64.h
@@ -36,6 +36,10 @@  extern "C" {
 
 #define rte_io_rmb() rte_rmb()
 
+#define rte_dma_wmb() dmb(oshst)
+
+#define rte_dma_rmb() dmb(oshld)
+
 #ifdef __cplusplus
 }
 #endif