From: Matan Barak <matanb@xxxxxxxxxxxx>
The ioctl() based uverbs is based on merging feature trees. This teaches
the generic parser how to parse methods according to the provider's
support. In order to support merging with the common objects, exporting
the common-object-tree to the provider drivers.
Reviewed-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Signed-off-by: Matan Barak <matanb@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/core/uverbs.h | 15 +++++++++++++
drivers/infiniband/core/uverbs_std_types.c | 34 ++++++++++++++++++------------
include/rdma/uverbs_std_types.h | 23 ++------------------
3 files changed, 37 insertions(+), 35 deletions(-)
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 0551e724c431..340fc23dc315 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -46,6 +46,7 @@
#include <rdma/ib_verbs.h>
#include <rdma/ib_umem.h>
#include <rdma/ib_user_verbs.h>
+#include <rdma/uverbs_std_types.h>
#define UVERBS_MODULE_NAME ib_uverbs
#include <rdma/uverbs_named_ioctl.h>
@@ -250,6 +251,20 @@ struct ib_uverbs_flow_spec {
};
};
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_DEVICE);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_PD);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_MR);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_COMP_CHANNEL);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_CQ);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_QP);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_AH);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_MW);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_SRQ);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_FLOW);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_WQ);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_RWQ_IND_TBL);
+extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_XRCD);
+
#define IB_UVERBS_DECLARE_CMD(name) \
ssize_t ib_uverbs_##name(struct ib_uverbs_file *file, \
struct ib_device *ib_dev, \
diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c
index 0a2d8532de21..9d4a0bc904dd 100644
--- a/drivers/infiniband/core/uverbs_std_types.c
+++ b/drivers/infiniband/core/uverbs_std_types.c
@@ -453,17 +453,23 @@ DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_PD,
DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_DEVICE, NULL);
-DECLARE_UVERBS_OBJECT_TREE(uverbs_default_objects,
- &UVERBS_OBJECT(UVERBS_OBJECT_DEVICE),
- &UVERBS_OBJECT(UVERBS_OBJECT_PD),
- &UVERBS_OBJECT(UVERBS_OBJECT_MR),
- &UVERBS_OBJECT(UVERBS_OBJECT_COMP_CHANNEL),
- &UVERBS_OBJECT(UVERBS_OBJECT_CQ),
- &UVERBS_OBJECT(UVERBS_OBJECT_QP),
- &UVERBS_OBJECT(UVERBS_OBJECT_AH),
- &UVERBS_OBJECT(UVERBS_OBJECT_MW),
- &UVERBS_OBJECT(UVERBS_OBJECT_SRQ),
- &UVERBS_OBJECT(UVERBS_OBJECT_FLOW),
- &UVERBS_OBJECT(UVERBS_OBJECT_WQ),
- &UVERBS_OBJECT(UVERBS_OBJECT_RWQ_IND_TBL),
- &UVERBS_OBJECT(UVERBS_OBJECT_XRCD));
+static DECLARE_UVERBS_OBJECT_TREE(uverbs_default_objects,
+ &UVERBS_OBJECT(UVERBS_OBJECT_DEVICE),
+ &UVERBS_OBJECT(UVERBS_OBJECT_PD),
+ &UVERBS_OBJECT(UVERBS_OBJECT_MR),
+ &UVERBS_OBJECT(UVERBS_OBJECT_COMP_CHANNEL),
+ &UVERBS_OBJECT(UVERBS_OBJECT_CQ),
+ &UVERBS_OBJECT(UVERBS_OBJECT_QP),
+ &UVERBS_OBJECT(UVERBS_OBJECT_AH),
+ &UVERBS_OBJECT(UVERBS_OBJECT_MW),
+ &UVERBS_OBJECT(UVERBS_OBJECT_SRQ),
+ &UVERBS_OBJECT(UVERBS_OBJECT_FLOW),
+ &UVERBS_OBJECT(UVERBS_OBJECT_WQ),
+ &UVERBS_OBJECT(UVERBS_OBJECT_RWQ_IND_TBL),
+ &UVERBS_OBJECT(UVERBS_OBJECT_XRCD));
+
+const struct uverbs_object_tree_def *uverbs_default_get_objects(void)
+{
+ return &uverbs_default_objects;
+}
+EXPORT_SYMBOL_GPL(uverbs_default_get_objects);
diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h
index 45ee7d1bfa32..9d56cdb84655 100644
--- a/include/rdma/uverbs_std_types.h
+++ b/include/rdma/uverbs_std_types.h
@@ -37,29 +37,10 @@
#include <rdma/uverbs_ioctl.h>
#include <rdma/ib_user_ioctl_verbs.h>
-#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS)
-
#define UVERBS_OBJECT(id) uverbs_object_##id
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_DEVICE);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_PD);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_MR);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_COMP_CHANNEL);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_CQ);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_QP);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_AH);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_MW);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_SRQ);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_FLOW);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_WQ);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_RWQ_IND_TBL);
-extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_XRCD);
-
-extern const struct uverbs_object_tree_def uverbs_default_objects;
-static inline const struct uverbs_object_tree_def *uverbs_default_get_objects(void)
-{
- return &uverbs_default_objects;
-}
+#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS)
+const struct uverbs_object_tree_def *uverbs_default_get_objects(void);
#else
static inline const struct uverbs_object_tree_def *uverbs_default_get_objects(void)
{
--
2.14.3
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