diff mbox series

[RFC,UPDATE,2/9] dmadev: change virtual addresses to IOVA

Message ID 20210706202841.661302-3-bruce.richardson@intel.com (mailing list archive)
State RFC
Headers show
Series dmadev rfc suggested updates | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Bruce Richardson July 6, 2021, 8:28 p.m. UTC
For 32-bit builds, iova's are 64-bit still, so to ensure we can still
use PA mode on 32-bit we need to convert all enqueue "void *" parameters
to rte_iova_t

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
 lib/dmadev/rte_dmadev.h      | 8 ++++----
 lib/dmadev/rte_dmadev_core.h | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/lib/dmadev/rte_dmadev.h b/lib/dmadev/rte_dmadev.h
index f74fc6adb..1659ceaf2 100644
--- a/lib/dmadev/rte_dmadev.h
+++ b/lib/dmadev/rte_dmadev.h
@@ -133,8 +133,8 @@  typedef int32_t dma_cookie_t;
  * dma_scatterlist - can hold scatter DMA operation request
  */
 struct dma_scatterlist {
-	void *src;
-	void *dst;
+	rte_iova_t src;
+	rte_iova_t dst;
 	uint32_t length;
 };
 
@@ -505,7 +505,7 @@  rte_dmadev_queue_info_get(uint16_t dev_id, uint16_t vq_id,
  */
 __rte_experimental
 static inline dma_cookie_t
-rte_dmadev_copy(uint16_t dev_id, uint16_t vq_id, void *src, void *dst,
+rte_dmadev_copy(uint16_t dev_id, uint16_t vq_id, rte_iova_t src, rte_iova_t dst,
 		uint32_t length, uint64_t flags)
 {
 	struct rte_dmadev *dev = &rte_dmadevices[dev_id];
@@ -579,7 +579,7 @@  rte_dmadev_copy_sg(uint16_t dev_id, uint16_t vq_id,
 __rte_experimental
 static inline dma_cookie_t
 rte_dmadev_fill(uint16_t dev_id, uint16_t vq_id, uint64_t pattern,
-		void *dst, uint32_t length, uint64_t flags)
+		rte_iova_t dst, uint32_t length, uint64_t flags)
 {
 	struct rte_dmadev *dev = &rte_dmadevices[dev_id];
 	return (*dev->fill)(dev, vq_id, pattern, dst, length, flags);
diff --git a/lib/dmadev/rte_dmadev_core.h b/lib/dmadev/rte_dmadev_core.h
index a3afea251..80b56ed83 100644
--- a/lib/dmadev/rte_dmadev_core.h
+++ b/lib/dmadev/rte_dmadev_core.h
@@ -17,7 +17,7 @@ 
 struct rte_dmadev;
 
 typedef dma_cookie_t (*dmadev_copy_t)(struct rte_dmadev *dev, uint16_t vq_id,
-				      void *src, void *dst,
+				      rte_iova_t src, rte_iova_t dst,
 				      uint32_t length, uint64_t flags);
 /**< @internal Function used to enqueue a copy operation. */
 
@@ -27,7 +27,7 @@  typedef dma_cookie_t (*dmadev_copy_sg_t)(struct rte_dmadev *dev, uint16_t vq_id,
 /**< @internal Function used to enqueue a scatter list copy operation. */
 
 typedef dma_cookie_t (*dmadev_fill_t)(struct rte_dmadev *dev, uint16_t vq_id,
-				      uint64_t pattern, void *dst,
+				      uint64_t pattern, rte_iova_t dst,
 				      uint32_t length, uint64_t flags);
 /**< @internal Function used to enqueue a fill operation. */