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path: root/drivers/net/ethernet/mellanox/mlx5/core/mr.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/mr.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mr.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
index 174f71ed5280..f099a087400e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
@@ -35,13 +35,11 @@
#include <linux/mlx5/driver.h>
#include "mlx5_core.h"
-int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
- struct mlx5_core_mkey *mkey,
- u32 *in, int inlen)
+int mlx5_core_create_mkey(struct mlx5_core_dev *dev, u32 *mkey, u32 *in,
+ int inlen)
{
u32 lout[MLX5_ST_SZ_DW(create_mkey_out)] = {};
u32 mkey_index;
- void *mkc;
int err;
MLX5_SET(create_mkey_in, in, opcode, MLX5_CMD_OP_CREATE_MKEY);
@@ -50,38 +48,33 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
if (err)
return err;
- mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
mkey_index = MLX5_GET(create_mkey_out, lout, mkey_index);
- mkey->iova = MLX5_GET64(mkc, mkc, start_addr);
- mkey->size = MLX5_GET64(mkc, mkc, len);
- mkey->key = (u32)mlx5_mkey_variant(mkey->key) | mlx5_idx_to_mkey(mkey_index);
- mkey->pd = MLX5_GET(mkc, mkc, pd);
- init_waitqueue_head(&mkey->wait);
+ *mkey = MLX5_GET(create_mkey_in, in, memory_key_mkey_entry.mkey_7_0) |
+ mlx5_idx_to_mkey(mkey_index);
- mlx5_core_dbg(dev, "out 0x%x, mkey 0x%x\n", mkey_index, mkey->key);
+ mlx5_core_dbg(dev, "out 0x%x, mkey 0x%x\n", mkey_index, *mkey);
return 0;
}
EXPORT_SYMBOL(mlx5_core_create_mkey);
-int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
- struct mlx5_core_mkey *mkey)
+int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, u32 mkey)
{
u32 in[MLX5_ST_SZ_DW(destroy_mkey_in)] = {};
MLX5_SET(destroy_mkey_in, in, opcode, MLX5_CMD_OP_DESTROY_MKEY);
- MLX5_SET(destroy_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey->key));
+ MLX5_SET(destroy_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey));
return mlx5_cmd_exec_in(dev, destroy_mkey, in);
}
EXPORT_SYMBOL(mlx5_core_destroy_mkey);
-int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey,
- u32 *out, int outlen)
+int mlx5_core_query_mkey(struct mlx5_core_dev *dev, u32 mkey, u32 *out,
+ int outlen)
{
u32 in[MLX5_ST_SZ_DW(query_mkey_in)] = {};
memset(out, 0, outlen);
MLX5_SET(query_mkey_in, in, opcode, MLX5_CMD_OP_QUERY_MKEY);
- MLX5_SET(query_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey->key));
+ MLX5_SET(query_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey));
return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
}
EXPORT_SYMBOL(mlx5_core_query_mkey);