From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Move allocation and destruction of counters under ib_core responsibility
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/core/device.c | 1 +
.../core/uverbs_std_types_counters.c | 17 ++++++++--------
drivers/infiniband/hw/mlx5/main.c | 20 ++++++-------------
include/rdma/ib_verbs.h | 7 ++++---
4 files changed, 20 insertions(+), 25 deletions(-)
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 1da1b0731f25..088559d72d57 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -2682,6 +2682,7 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops)
SET_DEVICE_OP(dev_ops, set_vf_link_state);
SET_OBJ_SIZE(dev_ops, ib_ah);
+ SET_OBJ_SIZE(dev_ops, ib_counters);
SET_OBJ_SIZE(dev_ops, ib_cq);
SET_OBJ_SIZE(dev_ops, ib_pd);
SET_OBJ_SIZE(dev_ops, ib_srq);
diff --git a/drivers/infiniband/core/uverbs_std_types_counters.c b/drivers/infiniband/core/uverbs_std_types_counters.c
index 9f013304e677..c7e7438752bc 100644
--- a/drivers/infiniband/core/uverbs_std_types_counters.c
+++ b/drivers/infiniband/core/uverbs_std_types_counters.c
@@ -46,7 +46,9 @@ static int uverbs_free_counters(struct ib_uobject *uobject,
if (ret)
return ret;
- return counters->device->ops.destroy_counters(counters);
+ counters->device->ops.destroy_counters(counters);
+ kfree(counters);
+ return 0;
}
static int UVERBS_HANDLER(UVERBS_METHOD_COUNTERS_CREATE)(
@@ -66,20 +68,19 @@ static int UVERBS_HANDLER(UVERBS_METHOD_COUNTERS_CREATE)(
if (!ib_dev->ops.create_counters)
return -EOPNOTSUPP;
- counters = ib_dev->ops.create_counters(ib_dev, attrs);
- if (IS_ERR(counters)) {
- ret = PTR_ERR(counters);
- goto err_create_counters;
- }
+ counters = rdma_zalloc_drv_obj(ib_dev, ib_counters);
+ if (!counters)
+ return -ENOMEM;
counters->device = ib_dev;
counters->uobject = uobj;
uobj->object = counters;
atomic_set(&counters->usecnt, 0);
- return 0;
+ ret = ib_dev->ops.create_counters(counters, attrs);
+ if (ret)
+ kfree(counters);
-err_create_counters:
return ret;
}
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 46c596a855e7..ca35394a181a 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -6458,7 +6458,7 @@ static int mlx5_ib_read_counters(struct ib_counters *counters,
return ret;
}
-static int mlx5_ib_destroy_counters(struct ib_counters *counters)
+static void mlx5_ib_destroy_counters(struct ib_counters *counters)
{
struct mlx5_ib_mcounters *mcounters = to_mcounters(counters);
@@ -6466,24 +6466,15 @@ static int mlx5_ib_destroy_counters(struct ib_counters *counters)
if (mcounters->hw_cntrs_hndl)
mlx5_fc_destroy(to_mdev(counters->device)->mdev,
mcounters->hw_cntrs_hndl);
-
- kfree(mcounters);
-
- return 0;
}
-static struct ib_counters *mlx5_ib_create_counters(struct ib_device *device,
- struct uverbs_attr_bundle *attrs)
+static int mlx5_ib_create_counters(struct ib_counters *counters,
+ struct uverbs_attr_bundle *attrs)
{
- struct mlx5_ib_mcounters *mcounters;
-
- mcounters = kzalloc(sizeof(*mcounters), GFP_KERNEL);
- if (!mcounters)
- return ERR_PTR(-ENOMEM);
+ struct mlx5_ib_mcounters *mcounters = to_mcounters(counters);
mutex_init(&mcounters->mcntrs_mutex);
-
- return &mcounters->ibcntrs;
+ return 0;
}
static void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
@@ -6651,6 +6642,7 @@ static const struct ib_device_ops mlx5_ib_dev_ops = {
.resize_cq = mlx5_ib_resize_cq,
INIT_RDMA_OBJ_SIZE(ib_ah, mlx5_ib_ah, ibah),
+ INIT_RDMA_OBJ_SIZE(ib_counters, mlx5_ib_mcounters, ibcntrs),
INIT_RDMA_OBJ_SIZE(ib_cq, mlx5_ib_cq, ibcq),
INIT_RDMA_OBJ_SIZE(ib_pd, mlx5_ib_pd, ibpd),
INIT_RDMA_OBJ_SIZE(ib_srq, mlx5_ib_srq, ibsrq),
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 55762f0458a6..9b69bc0a53cf 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2541,9 +2541,9 @@ struct ib_device_ops {
struct ib_mr *(*reg_dm_mr)(struct ib_pd *pd, struct ib_dm *dm,
struct ib_dm_mr_attr *attr,
struct uverbs_attr_bundle *attrs);
- struct ib_counters *(*create_counters)(
- struct ib_device *device, struct uverbs_attr_bundle *attrs);
- int (*destroy_counters)(struct ib_counters *counters);
+ int (*create_counters)(struct ib_counters *counters,
+ struct uverbs_attr_bundle *attrs);
+ void (*destroy_counters)(struct ib_counters *counters);
int (*read_counters)(struct ib_counters *counters,
struct ib_counters_read_attr *counters_read_attr,
struct uverbs_attr_bundle *attrs);
@@ -2651,6 +2651,7 @@ struct ib_device_ops {
struct uverbs_attr_bundle *attrs);
DECLARE_RDMA_OBJ_SIZE(ib_ah);
+ DECLARE_RDMA_OBJ_SIZE(ib_counters);
DECLARE_RDMA_OBJ_SIZE(ib_cq);
DECLARE_RDMA_OBJ_SIZE(ib_pd);
DECLARE_RDMA_OBJ_SIZE(ib_srq);
--
2.26.2
