net/sfc: use eal I/O device memory barriers API

[dpdk.git] / drivers / net / sfc / efsys.h

diff --git a/drivers/net/sfc/efsys.h b/drivers/net/sfc/efsys.h
index a024b6c41923e07f91066dd443e781e0a3ce6b17..60829be1848349483fdbc9e8ba18b0f410463165 100644 (file)
--- a/drivers/net/sfc/efsys.h
+++ b/drivers/net/sfc/efsys.h
@@ -612,7 +612,7 @@ typedef struct efsys_bar_s {
 /* BARRIERS */
 
 #define EFSYS_MEM_READ_BARRIER()       rte_rmb()
-#define EFSYS_PIO_WRITE_BARRIER()      rte_wmb()
+#define EFSYS_PIO_WRITE_BARRIER()      rte_io_wmb()
 
 /* DMA SYNC */
 
@@ -623,7 +623,9 @@ typedef struct efsys_bar_s {
  */
 
 #define EFSYS_DMA_SYNC_FOR_KERNEL(_esmp, _offset, _size)       ((void)0)
-#define EFSYS_DMA_SYNC_FOR_DEVICE(_esmp, _offset, _size)       ((void)0)
+
+/* Just avoid store and compiler (impliciltly) reordering */
+#define EFSYS_DMA_SYNC_FOR_DEVICE(_esmp, _offset, _size)       rte_wmb()
 
 /* TIMESTAMP */