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RDMA/mlx5: Simplify clean and destroy MR calls

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The failure to destroy the MRs is printed on mlx5_core layer
as error and it makes warning prints useless.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Leon Romanovsky 2018-03-13 15:29:28 +02:00 committed by Doug Ledford
parent c985bd0ed7
commit eeea6953c4
1 changed files with 10 additions and 30 deletions
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40
drivers/infiniband/hw/mlx5/mr.c
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@ -47,8 +47,8 @@ enum {
#define MLX5_UMR_ALIGN 2048
static int clean_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr);
static int dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr);
static void clean_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr);
static void dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr);
static int mr_cache_max_order(struct mlx5_ib_dev *dev);
static int unreg_umr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr);
@ -1385,15 +1385,10 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
/*
* UMR can't be used - MKey needs to be replaced.
*/
if (mr->allocated_from_cache) {
if (mr->allocated_from_cache)
err = unreg_umr(dev, mr);
if (err)
mlx5_ib_warn(dev, "Failed to unregister MR\n");
} else {
else
err = destroy_mkey(dev, mr);
if (err)
mlx5_ib_warn(dev, "Failed to destroy MKey\n");
}
if (err)
goto err;
@ -1498,10 +1493,9 @@ mlx5_free_priv_descs(struct mlx5_ib_mr *mr)
}
}
static int clean_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
static void clean_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
{
int allocated_from_cache = mr->allocated_from_cache;
int err;
if (mr->sig) {
if (mlx5_core_destroy_psv(dev->mdev,
@ -1518,21 +1512,11 @@ static int clean_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
mlx5_free_priv_descs(mr);
if (!allocated_from_cache) {
u32 key = mr->mmkey.key;
err = destroy_mkey(dev, mr);
if (err) {
mlx5_ib_warn(dev, "failed to destroy mkey 0x%x (%d)\n",
key, err);
return err;
}
}
return 0;
if (!allocated_from_cache)
destroy_mkey(dev, mr);
}
static int dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
static void dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
{
int npages = mr->npages;
struct ib_umem *umem = mr->umem;
@ -1573,16 +1557,12 @@ static int dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
kfree(mr);
else
mlx5_mr_cache_free(dev, mr);
return 0;
}
int mlx5_ib_dereg_mr(struct ib_mr *ibmr)
{
struct mlx5_ib_dev *dev = to_mdev(ibmr->device);
struct mlx5_ib_mr *mr = to_mmr(ibmr);
return dereg_mr(dev, mr);
dereg_mr(to_mdev(ibmr->device), to_mmr(ibmr));
return 0;
}
struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,