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Commit 96780e4f authored by Ariel Levkovich's avatar Ariel Levkovich Committed by Saeed Mahameed
Browse files

net/mlx5: Introduce new TIR creation core API 



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: default avatarAriel Levkovich <lariel@mellanox.com>
Reviewed-by: default avatarEli Cohen <eli@mellanox.com>
Reviewed-by: default avatarMark Bloch <markb@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 3e070470

drivers/net/ethernet/mellanox/mlx5/core/transobj.c

+13 −5
Original line number Diff line number Diff line
@@ -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);

include/linux/mlx5/transobj.h

+3 −0
Original line number Diff line number Diff line
@@ -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);