diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/mr.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/mr.c | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c index 6fa22b51e..77a729392 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c @@ -36,25 +36,26 @@ #include <linux/mlx5/cmd.h> #include "mlx5_core.h" -void mlx5_init_mr_table(struct mlx5_core_dev *dev) +void mlx5_init_mkey_table(struct mlx5_core_dev *dev) { - struct mlx5_mr_table *table = &dev->priv.mr_table; + struct mlx5_mkey_table *table = &dev->priv.mkey_table; memset(table, 0, sizeof(*table)); rwlock_init(&table->lock); INIT_RADIX_TREE(&table->tree, GFP_ATOMIC); } -void mlx5_cleanup_mr_table(struct mlx5_core_dev *dev) +void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev) { } -int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, +int mlx5_core_create_mkey(struct mlx5_core_dev *dev, + struct mlx5_core_mkey *mkey, struct mlx5_create_mkey_mbox_in *in, int inlen, mlx5_cmd_cbk_t callback, void *context, struct mlx5_create_mkey_mbox_out *out) { - struct mlx5_mr_table *table = &dev->priv.mr_table; + struct mlx5_mkey_table *table = &dev->priv.mkey_table; struct mlx5_create_mkey_mbox_out lout; int err; u8 key; @@ -83,34 +84,35 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, return mlx5_cmd_status_to_err(&lout.hdr); } - mr->iova = be64_to_cpu(in->seg.start_addr); - mr->size = be64_to_cpu(in->seg.len); - mr->key = mlx5_idx_to_mkey(be32_to_cpu(lout.mkey) & 0xffffff) | key; - mr->pd = be32_to_cpu(in->seg.flags_pd) & 0xffffff; + mkey->iova = be64_to_cpu(in->seg.start_addr); + mkey->size = be64_to_cpu(in->seg.len); + mkey->key = mlx5_idx_to_mkey(be32_to_cpu(lout.mkey) & 0xffffff) | key; + mkey->pd = be32_to_cpu(in->seg.flags_pd) & 0xffffff; mlx5_core_dbg(dev, "out 0x%x, key 0x%x, mkey 0x%x\n", - be32_to_cpu(lout.mkey), key, mr->key); + be32_to_cpu(lout.mkey), key, mkey->key); - /* connect to MR tree */ + /* connect to mkey tree */ write_lock_irq(&table->lock); - err = radix_tree_insert(&table->tree, mlx5_base_mkey(mr->key), mr); + err = radix_tree_insert(&table->tree, mlx5_base_mkey(mkey->key), mkey); write_unlock_irq(&table->lock); if (err) { - mlx5_core_warn(dev, "failed radix tree insert of mr 0x%x, %d\n", - mlx5_base_mkey(mr->key), err); - mlx5_core_destroy_mkey(dev, mr); + mlx5_core_warn(dev, "failed radix tree insert of mkey 0x%x, %d\n", + mlx5_base_mkey(mkey->key), err); + mlx5_core_destroy_mkey(dev, mkey); } return err; } EXPORT_SYMBOL(mlx5_core_create_mkey); -int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr) +int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, + struct mlx5_core_mkey *mkey) { - struct mlx5_mr_table *table = &dev->priv.mr_table; + struct mlx5_mkey_table *table = &dev->priv.mkey_table; struct mlx5_destroy_mkey_mbox_in in; struct mlx5_destroy_mkey_mbox_out out; - struct mlx5_core_mr *deleted_mr; + struct mlx5_core_mkey *deleted_mkey; unsigned long flags; int err; @@ -118,16 +120,16 @@ int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr) memset(&out, 0, sizeof(out)); write_lock_irqsave(&table->lock, flags); - deleted_mr = radix_tree_delete(&table->tree, mlx5_base_mkey(mr->key)); + deleted_mkey = radix_tree_delete(&table->tree, mlx5_base_mkey(mkey->key)); write_unlock_irqrestore(&table->lock, flags); - if (!deleted_mr) { - mlx5_core_warn(dev, "failed radix tree delete of mr 0x%x\n", - mlx5_base_mkey(mr->key)); + if (!deleted_mkey) { + mlx5_core_warn(dev, "failed radix tree delete of mkey 0x%x\n", + mlx5_base_mkey(mkey->key)); return -ENOENT; } in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_MKEY); - in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mr->key)); + in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mkey->key)); err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); if (err) return err; @@ -139,7 +141,7 @@ int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr) } EXPORT_SYMBOL(mlx5_core_destroy_mkey); -int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, +int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey, struct mlx5_query_mkey_mbox_out *out, int outlen) { struct mlx5_query_mkey_mbox_in in; @@ -149,7 +151,7 @@ int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, memset(out, 0, outlen); in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_MKEY); - in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mr->key)); + in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mkey->key)); err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen); if (err) return err; @@ -161,7 +163,7 @@ int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, } EXPORT_SYMBOL(mlx5_core_query_mkey); -int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, +int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *_mkey, u32 *mkey) { struct mlx5_query_special_ctxs_mbox_in in; |