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path: root/drivers/infiniband/hw/mlx5/odp.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/odp.c')
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 91507a2e9290..c594489eb2d7 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -768,7 +768,7 @@ static int pagefault_single_data_segment(struct mlx5_ib_dev *dev,
bcnt -= *bytes_committed;
next_mr:
- mmkey = __mlx5_mr_lookup(dev->mdev, mlx5_base_mkey(key));
+ mmkey = xa_load(&dev->mdev->priv.mkey_table, mlx5_base_mkey(key));
if (!mkey_is_eq(mmkey, key)) {
mlx5_ib_dbg(dev, "failed to find mkey %x\n", key);
ret = -EFAULT;
@@ -1488,9 +1488,11 @@ static void mlx5_ib_eq_pf_process(struct mlx5_ib_pf_eq *eq)
mlx5_eq_update_ci(eq->core, cc, 1);
}
-static irqreturn_t mlx5_ib_eq_pf_int(int irq, void *eq_ptr)
+static int mlx5_ib_eq_pf_int(struct notifier_block *nb, unsigned long type,
+ void *data)
{
- struct mlx5_ib_pf_eq *eq = eq_ptr;
+ struct mlx5_ib_pf_eq *eq =
+ container_of(nb, struct mlx5_ib_pf_eq, irq_nb);
unsigned long flags;
if (spin_trylock_irqsave(&eq->lock, flags)) {
@@ -1553,20 +1555,26 @@ mlx5_ib_create_pf_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq)
goto err_mempool;
}
+ eq->irq_nb.notifier_call = mlx5_ib_eq_pf_int;
param = (struct mlx5_eq_param) {
- .index = MLX5_EQ_PFAULT_IDX,
+ .irq_index = 0,
.mask = 1 << MLX5_EVENT_TYPE_PAGE_FAULT,
.nent = MLX5_IB_NUM_PF_EQE,
- .context = eq,
- .handler = mlx5_ib_eq_pf_int
};
- eq->core = mlx5_eq_create_generic(dev->mdev, "mlx5_ib_page_fault_eq", &param);
+ eq->core = mlx5_eq_create_generic(dev->mdev, &param);
if (IS_ERR(eq->core)) {
err = PTR_ERR(eq->core);
goto err_wq;
}
+ err = mlx5_eq_enable(dev->mdev, eq->core, &eq->irq_nb);
+ if (err) {
+ mlx5_ib_err(dev, "failed to enable odp EQ %d\n", err);
+ goto err_eq;
+ }
return 0;
+err_eq:
+ mlx5_eq_destroy_generic(dev->mdev, eq->core);
err_wq:
destroy_workqueue(eq->wq);
err_mempool:
@@ -1579,6 +1587,7 @@ mlx5_ib_destroy_pf_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq)
{
int err;
+ mlx5_eq_disable(dev->mdev, eq->core, &eq->irq_nb);
err = mlx5_eq_destroy_generic(dev->mdev, eq->core);
cancel_work_sync(&eq->work);
destroy_workqueue(eq->wq);
@@ -1677,8 +1686,8 @@ static void num_pending_prefetch_dec(struct mlx5_ib_dev *dev,
struct mlx5_core_mkey *mmkey;
struct mlx5_ib_mr *mr;
- mmkey = __mlx5_mr_lookup(dev->mdev,
- mlx5_base_mkey(sg_list[i].lkey));
+ mmkey = xa_load(&dev->mdev->priv.mkey_table,
+ mlx5_base_mkey(sg_list[i].lkey));
mr = container_of(mmkey, struct mlx5_ib_mr, mmkey);
atomic_dec(&mr->num_pending_prefetch);
}
@@ -1697,8 +1706,8 @@ static bool num_pending_prefetch_inc(struct ib_pd *pd,
struct mlx5_core_mkey *mmkey;
struct mlx5_ib_mr *mr;
- mmkey = __mlx5_mr_lookup(dev->mdev,
- mlx5_base_mkey(sg_list[i].lkey));
+ mmkey = xa_load(&dev->mdev->priv.mkey_table,
+ mlx5_base_mkey(sg_list[i].lkey));
if (!mmkey || mmkey->key != sg_list[i].lkey) {
ret = false;
break;