From: Mark Bloch <markb@mellanox.com>
Date: Thu, 6 Sep 2018 17:27:02 +0300
Subject: RDMA/uverbs: Move flow resources initialization
Patch-mainline: v4.20-rc1
Git-commit: 86e1d464a8ccd627b6ea3e9a98a0389b0d27fd1f
References: bsc#1103992 FATE#326009
Use ib_set_flow() when initializing flow related resources.
Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/core/uverbs.h | 6 ------
drivers/infiniband/core/uverbs_cmd.c | 19 ++-----------------
drivers/infiniband/hw/mlx5/flow.c | 2 +-
include/rdma/ib_verbs.h | 14 --------------
include/rdma/uverbs_std_types.h | 33 +++++++++++++++++++++++++++++++++
5 files changed, 36 insertions(+), 38 deletions(-)
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -219,12 +219,6 @@ struct ib_ucq_object {
u32 async_events_reported;
};
-struct ib_uflow_resources;
-struct ib_uflow_object {
- struct ib_uobject uobject;
- struct ib_uflow_resources *resources;
-};
-
extern const struct file_operations uverbs_event_fops;
void ib_uverbs_init_event_queue(struct ib_uverbs_event_queue *ev_queue);
struct file *ib_uverbs_alloc_async_event_file(struct ib_uverbs_file *uverbs_file,
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2769,15 +2769,6 @@ out_put:
return ret ? ret : in_len;
}
-struct ib_uflow_resources {
- size_t max;
- size_t num;
- size_t collection_num;
- size_t counters_num;
- struct ib_counters **counters;
- struct ib_flow_action **collection;
-};
-
static struct ib_uflow_resources *flow_resources_alloc(size_t num_specs)
{
struct ib_uflow_resources *resources;
@@ -3484,7 +3475,6 @@ int ib_uverbs_ex_create_flow(struct ib_u
struct ib_uverbs_create_flow cmd;
struct ib_uverbs_create_flow_resp resp;
struct ib_uobject *uobj;
- struct ib_uflow_object *uflow;
struct ib_flow *flow_id;
struct ib_uverbs_flow_attr *kern_flow_attr;
struct ib_flow_attr *flow_attr;
@@ -3623,13 +3613,8 @@ int ib_uverbs_ex_create_flow(struct ib_u
err = PTR_ERR(flow_id);
goto err_free;
}
- atomic_inc(&qp->usecnt);
- flow_id->qp = qp;
- flow_id->device = qp->device;
- flow_id->uobject = uobj;
- uobj->object = flow_id;
- uflow = container_of(uobj, typeof(*uflow), uobject);
- uflow->resources = uflow_res;
+
+ ib_set_flow(uobj, flow_id, qp, qp->device, uflow_res);
memset(&resp, 0, sizeof(resp));
resp.flow_handle = uobj->id;
--- a/drivers/infiniband/hw/mlx5/flow.c
+++ b/drivers/infiniband/hw/mlx5/flow.c
@@ -128,7 +128,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD
if (IS_ERR(flow_handler))
return PTR_ERR(flow_handler);
- ib_set_flow(uobj, &flow_handler->ibflow, qp, &dev->ib_dev);
+ ib_set_flow(uobj, &flow_handler->ibflow, qp, &dev->ib_dev, NULL);
return 0;
}
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -4179,20 +4179,6 @@ ib_get_vector_affinity(struct ib_device
}
-static inline void ib_set_flow(struct ib_uobject *uobj, struct ib_flow *ibflow,
- struct ib_qp *qp, struct ib_device *device)
-{
- uobj->object = ibflow;
- ibflow->uobject = uobj;
-
- if (qp) {
- atomic_inc(&qp->usecnt);
- ibflow->qp = qp;
- }
-
- ibflow->device = device;
-}
-
/**
* rdma_roce_rescan_device - Rescan all of the network devices in the system
* and add their gids, as needed, to the relevant RoCE devices.
--- a/include/rdma/uverbs_std_types.h
+++ b/include/rdma/uverbs_std_types.h
@@ -152,5 +152,38 @@ static inline void uverbs_flow_action_fi
uobj->object = action;
}
+struct ib_uflow_resources {
+ size_t max;
+ size_t num;
+ size_t collection_num;
+ size_t counters_num;
+ struct ib_counters **counters;
+ struct ib_flow_action **collection;
+};
+
+struct ib_uflow_object {
+ struct ib_uobject uobject;
+ struct ib_uflow_resources *resources;
+};
+
+static inline void ib_set_flow(struct ib_uobject *uobj, struct ib_flow *ibflow,
+ struct ib_qp *qp, struct ib_device *device,
+ struct ib_uflow_resources *uflow_res)
+{
+ struct ib_uflow_object *uflow;
+
+ uobj->object = ibflow;
+ ibflow->uobject = uobj;
+
+ if (qp) {
+ atomic_inc(&qp->usecnt);
+ ibflow->qp = qp;
+ }
+
+ ibflow->device = device;
+ uflow = container_of(uobj, typeof(*uflow), uobject);
+ uflow->resources = uflow_res;
+}
+
#endif