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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h new file mode 100644 index 000000000..2d40dcf9d --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h @@ -0,0 +1,90 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved. */ + +#ifndef __MLX5_LIB_ASO_H__ +#define __MLX5_LIB_ASO_H__ + +#include <linux/mlx5/qp.h> +#include "mlx5_core.h" + +#define MLX5_ASO_WQEBBS \ + (DIV_ROUND_UP(sizeof(struct mlx5_aso_wqe), MLX5_SEND_WQE_BB)) +#define MLX5_ASO_WQEBBS_DATA \ + (DIV_ROUND_UP(sizeof(struct mlx5_aso_wqe_data), MLX5_SEND_WQE_BB)) +#define ASO_CTRL_READ_EN BIT(0) +#define MLX5_WQE_CTRL_WQE_OPC_MOD_SHIFT 24 +#define MLX5_MACSEC_ASO_DS_CNT (DIV_ROUND_UP(sizeof(struct mlx5_aso_wqe), MLX5_SEND_WQE_DS)) + +struct mlx5_wqe_aso_ctrl_seg { + __be32 va_h; + __be32 va_l; /* include read_enable */ + __be32 l_key; + u8 data_mask_mode; + u8 condition_1_0_operand; + u8 condition_1_0_offset; + u8 data_offset_condition_operand; + __be32 condition_0_data; + __be32 condition_0_mask; + __be32 condition_1_data; + __be32 condition_1_mask; + __be64 bitwise_data; + __be64 data_mask; +}; + +struct mlx5_wqe_aso_data_seg { + __be32 bytewise_data[16]; +}; + +struct mlx5_aso_wqe { + struct mlx5_wqe_ctrl_seg ctrl; + struct mlx5_wqe_aso_ctrl_seg aso_ctrl; +}; + +struct mlx5_aso_wqe_data { + struct mlx5_wqe_ctrl_seg ctrl; + struct mlx5_wqe_aso_ctrl_seg aso_ctrl; + struct mlx5_wqe_aso_data_seg aso_data; +}; + +enum { + MLX5_ASO_LOGICAL_AND, + MLX5_ASO_LOGICAL_OR, +}; + +enum { + MLX5_ASO_ALWAYS_FALSE, + MLX5_ASO_ALWAYS_TRUE, + MLX5_ASO_EQUAL, + MLX5_ASO_NOT_EQUAL, + MLX5_ASO_GREATER_OR_EQUAL, + MLX5_ASO_LESSER_OR_EQUAL, + MLX5_ASO_LESSER, + MLX5_ASO_GREATER, + MLX5_ASO_CYCLIC_GREATER, + MLX5_ASO_CYCLIC_LESSER, +}; + +enum { + MLX5_ASO_DATA_MASK_MODE_BITWISE_64BIT, + MLX5_ASO_DATA_MASK_MODE_BYTEWISE_64BYTE, + MLX5_ASO_DATA_MASK_MODE_CALCULATED_64BYTE, +}; + +enum { + MLX5_ACCESS_ASO_OPC_MOD_FLOW_METER = 0x2, + MLX5_ACCESS_ASO_OPC_MOD_MACSEC = 0x5, +}; + +struct mlx5_aso; + +void *mlx5_aso_get_wqe(struct mlx5_aso *aso); +void mlx5_aso_build_wqe(struct mlx5_aso *aso, u8 ds_cnt, + struct mlx5_aso_wqe *aso_wqe, + u32 obj_id, u32 opc_mode); +void mlx5_aso_post_wqe(struct mlx5_aso *aso, bool with_data, + struct mlx5_wqe_ctrl_seg *doorbell_cseg); +int mlx5_aso_poll_cq(struct mlx5_aso *aso, bool with_data); + +struct mlx5_aso *mlx5_aso_create(struct mlx5_core_dev *mdev, u32 pdn); +void mlx5_aso_destroy(struct mlx5_aso *aso); +#endif /* __MLX5_LIB_ASO_H__ */ |