diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 5 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx5/odp.c | 9 | ||||
| -rw-r--r-- | include/linux/mlx5/driver.h | 6 |
3 files changed, 18 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index f4ecc10cbbba..8cf2a67f9fb0 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -129,6 +129,7 @@ static void reg_mr_callback(int status, void *context) return; } + mr->mmkey.type = MLX5_MKEY_MR; spin_lock_irqsave(&dev->mdev->priv.mkey_lock, flags); key = dev->mdev->priv.mkey_key++; spin_unlock_irqrestore(&dev->mdev->priv.mkey_lock, flags); @@ -728,6 +729,7 @@ struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc) goto err_in; kfree(in); + mr->mmkey.type = MLX5_MKEY_MR; mr->ibmr.lkey = mr->mmkey.key; mr->ibmr.rkey = mr->mmkey.key; mr->umem = NULL; @@ -1088,6 +1090,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd, mlx5_ib_warn(dev, "create mkey failed\n"); goto err_2; } + mr->mmkey.type = MLX5_MKEY_MR; mr->umem = umem; mr->dev = dev; mr->live = 1; @@ -1533,6 +1536,7 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, if (err) goto err_destroy_psv; + mr->mmkey.type = MLX5_MKEY_MR; mr->ibmr.lkey = mr->mmkey.key; mr->ibmr.rkey = mr->mmkey.key; mr->umem = NULL; @@ -1613,6 +1617,7 @@ struct ib_mw *mlx5_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, if (err) goto free; + mw->mmkey.type = MLX5_MKEY_MW; mw->ibmw.rkey = mw->mmkey.key; resp.response_length = min(offsetof(typeof(resp), response_length) + diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index 971b2885f474..e5bc267aca73 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -155,9 +155,14 @@ static struct mlx5_ib_mr *mlx5_ib_odp_find_mr_lkey(struct mlx5_ib_dev *dev, { u32 base_key = mlx5_base_mkey(key); struct mlx5_core_mkey *mmkey = __mlx5_mr_lookup(dev->mdev, base_key); - struct mlx5_ib_mr *mr = container_of(mmkey, struct mlx5_ib_mr, mmkey); + struct mlx5_ib_mr *mr; + + if (!mmkey || mmkey->key != key || mmkey->type != MLX5_MKEY_MR) + return NULL; + + mr = container_of(mmkey, struct mlx5_ib_mr, mmkey); - if (!mmkey || mmkey->key != key || !mr->live) + if (!mr->live) return NULL; return container_of(mmkey, struct mlx5_ib_mr, mmkey); diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index b52d07491fe7..cfa49bca009c 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -394,11 +394,17 @@ struct mlx5_core_sig_ctx { u32 sigerr_count; }; +enum { + MLX5_MKEY_MR = 1, + MLX5_MKEY_MW, +}; + struct mlx5_core_mkey { u64 iova; u64 size; u32 key; u32 pd; + u32 type; }; #define MLX5_24BIT_MASK ((1 << 24) - 1) |