[RFC v2 v2 29/29] dev: hide device object

[David Marchand]

Make rte_device opaque for non internal users.
This will make extending this object possible without breaking the ABI.

Signed-off-by: David Marchand <david.marchand at redhat.com>
---
 lib/eal/common/eal_private.h |  2 +-
 lib/eal/include/dev_driver.h | 14 ++++++++++++++
 lib/eal/include/rte_dev.h    | 13 +------------
 lib/vhost/vdpa.c             |  1 +
 4 files changed, 17 insertions(+), 13 deletions(-)

diff --git a/lib/eal/common/eal_private.h b/lib/eal/common/eal_private.h
index 44d14241f0..3ca9ce2ffc 100644
--- a/lib/eal/common/eal_private.h
+++ b/lib/eal/common/eal_private.h
@@ -10,7 +10,7 @@
 #include <stdio.h>
 #include <sys/queue.h>
 
-#include <rte_dev.h>
+#include <dev_driver.h>
 #include <rte_lcore.h>
 #include <rte_memory.h>
 
diff --git a/lib/eal/include/dev_driver.h b/lib/eal/include/dev_driver.h
index 015188abd5..01c3e30994 100644
--- a/lib/eal/include/dev_driver.h
+++ b/lib/eal/include/dev_driver.h
@@ -12,6 +12,8 @@ extern "C" {
 #include <rte_common.h>
 #include <rte_dev.h>
 
+struct rte_devargs;
+
 /**
  * A structure describing a device driver.
  */
@@ -21,6 +23,18 @@ struct rte_driver {
 	const char *alias;              /**< Driver alias. */
 };
 
+/**
+ * A structure describing a generic device.
+ */
+struct rte_device {
+	RTE_TAILQ_ENTRY(rte_device) next; /**< Next device */
+	const char *name;             /**< Device name */
+	const struct rte_driver *driver; /**< Driver assigned after probing */
+	const struct rte_bus *bus;    /**< Bus handle assigned on scan */
+	int numa_node;                /**< NUMA node connection */
+	struct rte_devargs *devargs;  /**< Arguments for latest probing */
+};
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/lib/eal/include/rte_dev.h b/lib/eal/include/rte_dev.h
index a80447a645..3077cf3f0f 100644
--- a/lib/eal/include/rte_dev.h
+++ b/lib/eal/include/rte_dev.h
@@ -25,6 +25,7 @@ extern "C" {
 
 struct rte_bus;
 struct rte_driver;
+struct rte_device;
 
 /**
  * The device event type.
@@ -127,18 +128,6 @@ __rte_experimental
 int
 rte_dev_numa_node(const struct rte_device *dev);
 
-/**
- * A structure describing a generic device.
- */
-struct rte_device {
-	RTE_TAILQ_ENTRY(rte_device) next; /**< Next device */
-	const char *name;             /**< Device name */
-	const struct rte_driver *driver; /**< Driver assigned after probing */
-	const struct rte_bus *bus;    /**< Bus handle assigned on scan */
-	int numa_node;                /**< NUMA node connection */
-	struct rte_devargs *devargs;  /**< Arguments for latest probing */
-};
-
 /**
  * Query status of a device.
  *
diff --git a/lib/vhost/vdpa.c b/lib/vhost/vdpa.c
index bdebcbe565..aaf3f267e9 100644
--- a/lib/vhost/vdpa.c
+++ b/lib/vhost/vdpa.c
@@ -10,6 +10,7 @@
 
 #include <sys/queue.h>
 
+#include <dev_driver.h>
 #include <rte_common.h>
 #include <rte_class.h>
 #include <rte_malloc.h>
-- 
2.36.1