From: Ariel Levkovich <lar...@mellanox.com>
Introducing new TIR creation core API which allows caller
to receive back from the call the full command outbox.
This comes as a preparation for the next patch that will
retrieve the TIR ICM address from the command outbox.
Signed-off-by: Ariel Levkovich <lar...@mellanox.com>
Reviewed-by: Eli Cohen <e...@mellanox.com>
Reviewed-by: Mark Bloch <ma...@mellanox.com>
Signed-off-by: Leon Romanovsky <leo...@mellanox.com>
---
.../net/ethernet/mellanox/mlx5/core/transobj.c | 18 +++++++++++++-----
include/linux/mlx5/transobj.h | 3 +++
2 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index c4d4b76096dc..b1068500f1df 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -182,16 +182,24 @@ int mlx5_core_query_sq_state(struct mlx5_core_dev *dev,
u32 sqn, u8 *state)
}
EXPORT_SYMBOL_GPL(mlx5_core_query_sq_state);
+int mlx5_core_create_tir_out(struct mlx5_core_dev *dev,
+ u32 *in, int inlen,
+ u32 *out, int outlen)
+{
+ MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
+
+ return mlx5_cmd_exec(dev, in, inlen, out, outlen);
+}
+EXPORT_SYMBOL(mlx5_core_create_tir_out);
+
int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
u32 *tirn)
{
- u32 out[MLX5_ST_SZ_DW(create_tir_out)] = {0};
+ u32 out[MLX5_ST_SZ_DW(create_tir_out)] = {};
int err;
- MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
-
- memset(out, 0, sizeof(out));
- err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+ err = mlx5_core_create_tir_out(dev, in, inlen,
+ out, sizeof(out));
if (!err)
*tirn = MLX5_GET(create_tir_out, out, tirn);
diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h
index a261d5528ff7..dc6b1e7cb8c4 100644
--- a/include/linux/mlx5/transobj.h
+++ b/include/linux/mlx5/transobj.h
@@ -50,6 +50,9 @@ int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn,
u32 *out);
int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state);
int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
u32 *tirn);
+int mlx5_core_create_tir_out(struct mlx5_core_dev *dev,
+ u32 *in, int inlen,
+ u32 *out, int outlen);
int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,
int inlen);
void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn);
--
2.20.1
