netdev - [PATCH rdma-next v1 13/15] RDMA/uverbs: Add generic function to fill in flow action object

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Date:   Tue, 28 Aug 2018 14:18:52 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>
Cc:     Leon Romanovsky <leonro@...lanox.com>,
        RDMA mailing list <linux-rdma@...r.kernel.org>,
        Ariel Levkovich <lariel@...lanox.com>,
        Mark Bloch <markb@...lanox.com>,
        Or Gerlitz <ogerlitz@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        linux-netdev <netdev@...r.kernel.org>
Subject: [PATCH rdma-next v1 13/15] RDMA/uverbs: Add generic function to fill in flow action object

From: Mark Bloch <markb@...lanox.com>

Refactor the initialization of a flow action object to a common function.

Signed-off-by: Mark Bloch <markb@...lanox.com>
Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
---
 drivers/infiniband/core/uverbs_std_types_flow_action.c |  7 ++-----
 drivers/infiniband/hw/mlx5/flow.c                      |  8 +++-----
 include/rdma/uverbs_std_types.h                        | 12 ++++++++++++
 3 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/drivers/infiniband/core/uverbs_std_types_flow_action.c b/drivers/infiniband/core/uverbs_std_types_flow_action.c
index d8cfafe23bd9..cb9486ad5c67 100644
--- a/drivers/infiniband/core/uverbs_std_types_flow_action.c
+++ b/drivers/infiniband/core/uverbs_std_types_flow_action.c
@@ -326,11 +326,8 @@ static int UVERBS_HANDLER(UVERBS_METHOD_FLOW_ACTION_ESP_CREATE)(
 	if (IS_ERR(action))
 		return PTR_ERR(action);
 
-	atomic_set(&action->usecnt, 0);
-	action->device = ib_dev;
-	action->type = IB_FLOW_ACTION_ESP;
-	action->uobject = uobj;
-	uobj->object = action;
+	uverbs_flow_action_fill_action(action, uobj, ib_dev,
+				       IB_FLOW_ACTION_ESP);
 
 	return 0;
 }
diff --git a/drivers/infiniband/hw/mlx5/flow.c b/drivers/infiniband/hw/mlx5/flow.c
index 60e83b68b89b..7d08e3049a10 100644
--- a/drivers/infiniband/hw/mlx5/flow.c
+++ b/drivers/infiniband/hw/mlx5/flow.c
@@ -7,6 +7,7 @@
 #include <rdma/ib_verbs.h>
 #include <rdma/uverbs_types.h>
 #include <rdma/uverbs_ioctl.h>
+#include <rdma/uverbs_std_types.h>
 #include <rdma/mlx5_user_ioctl_cmds.h>
 #include <rdma/mlx5_user_ioctl_verbs.h>
 #include <rdma/ib_umem.h>
@@ -279,11 +280,8 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER)(
 	if (IS_ERR(action))
 		return PTR_ERR(action);
 
-	atomic_set(&action->usecnt, 0);
-	action->device = uobj->context->device;
-	action->type = IB_FLOW_ACTION_UNSPECIFIED;
-	action->uobject = uobj;
-	uobj->object = action;
+	uverbs_flow_action_fill_action(action, uobj, uobj->context->device,
+				       IB_FLOW_ACTION_UNSPECIFIED);
 
 	return 0;
 }
diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h
index 3b00231cc084..526d918fcd5a 100644
--- a/include/rdma/uverbs_std_types.h
+++ b/include/rdma/uverbs_std_types.h
@@ -140,5 +140,17 @@ __uobj_alloc(const struct uverbs_api_object *obj, struct ib_uverbs_file *ufile,
 #define uobj_alloc(_type, _ufile, _ib_dev)                                     \
 	__uobj_alloc(uobj_get_type(_ufile, _type), _ufile, _ib_dev)
 
+static inline void uverbs_flow_action_fill_action(struct ib_flow_action *action,
+						  struct ib_uobject *uobj,
+						  struct ib_device *ib_dev,
+						  enum ib_flow_action_type type)
+{
+	atomic_set(&action->usecnt, 0);
+	action->device = ib_dev;
+	action->type = type;
+	action->uobject = uobj;
+	uobj->object = action;
+}
+
 #endif
 
-- 
2.14.4