diff mbox series

Enhance code readability when dma_map in ifc/ifcvp_vdpa

Message ID 20210926155757.7648-1-chenjilei@cmss.chinamobile.com (mailing list archive)
State Superseded
Delegated to: Maxime Coquelin
Headers show
Series Enhance code readability when dma_map in ifc/ifcvp_vdpa | expand

Checks

Context Check Description
ci/Intel-compilation warning apply issues
ci/checkpatch success coding style OK

Commit Message

jilei chen Sept. 26, 2021, 3:57 p.m. UTC
From: Jilei Chen <chenjilei@cmss.chinamobile.com>

Signed-off-by: Jilei Chen <chenjilei@cmss.chinamobile.com>
---
 drivers/net/ifc/ifcvf_vdpa.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ifc/ifcvf_vdpa.c b/drivers/net/ifc/ifcvf_vdpa.c
index da4667ba54..fe7ec87a8a 100644
--- a/drivers/net/ifc/ifcvf_vdpa.c
+++ b/drivers/net/ifc/ifcvf_vdpa.c
@@ -37,6 +37,8 @@ 
 
 #define IFCVF_VDPA_MODE		"vdpa"
 #define IFCVF_SW_FALLBACK_LM	"sw-live-migration"
+#define IFCVF_MAP	1
+#define IFCVF_UNMAP	0
 
 static const char * const ifcvf_valid_arguments[] = {
 	IFCVF_VDPA_MODE,
@@ -535,7 +537,7 @@  update_datapath(struct ifcvf_internal *internal)
 	if (!rte_atomic32_read(&internal->running) &&
 	    (rte_atomic32_read(&internal->started) &&
 	     rte_atomic32_read(&internal->dev_attached))) {
-		ret = ifcvf_dma_map(internal, 1);
+		ret = ifcvf_dma_map(internal, IFCVF_MAP);
 		if (ret)
 			goto err;
 
@@ -565,7 +567,7 @@  update_datapath(struct ifcvf_internal *internal)
 		if (ret)
 			goto err;
 
-		ret = ifcvf_dma_map(internal, 0);
+		ret = ifcvf_dma_map(internal, IFCVF_UNMAP);
 		if (ret)
 			goto err;
 
@@ -869,7 +871,7 @@  ifcvf_sw_fallback_switchover(struct ifcvf_internal *internal)
 unset_intr:
 	vdpa_disable_vfio_intr(internal);
 unmap:
-	ifcvf_dma_map(internal, 0);
+	ifcvf_dma_map(internal, IFCVF_UNMAP);
 error:
 	return -1;
 }
@@ -926,7 +928,7 @@  ifcvf_dev_close(int vid)
 		vdpa_disable_vfio_intr(internal);
 
 		/* unset DMA map for guest memory */
-		ifcvf_dma_map(internal, 0);
+		ifcvf_dma_map(internal, IFCVF_UNMAP);
 
 		internal->sw_fallback_running = false;
 	} else {