A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-05 19:31:57 -04:00
Code Issues Projects Releases Packages Wiki Activity

RDMA/core: Create and destroy counters in the ib_core

Browse source 
[ Upstream commit 3b023e1b680a56e84c22d43486875a5aa4c78afe ]

Move allocation and destruction of counters under ib_core responsibility

Link: https://lore.kernel.org/r/20200630101855.368895-2-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Stable-dep-of: acd245b1e33f ("RDMA/mlx5: Fix CC counters query for MPV")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Leon Romanovsky 2020-06-30 13:18:52 +03:00 • committed by Greg Kroah-Hartman
commit 40af2a153d
4 changed files with 20 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

1
drivers/infiniband/core/device.c
View file

@ -2683,6 +2683,7 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops)
SET_DEVICE_OP(dev_ops, unmap_fmr);
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);

17
drivers/infiniband/core/uverbs_std_types_counters.c
View file

@ -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;
}

20
drivers/infiniband/hw/mlx5/main.c
View file

@ -6113,7 +6113,7 @@ err_bound:
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);
@ -6121,24 +6121,15 @@ 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)
@ -6296,6 +6287,7 @@ 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),

7
include/rdma/ib_verbs.h
View file

@ -2468,9 +2468,9 @@ 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);
@ -2563,6 +2563,7 @@ struct ib_device_ops {
int (*counter_update_stats)(struct rdma_counter *counter);
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);