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net/mlx5: Add new WQE for updating flow table

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Add new WQE type: FLOW_TBL_ACCESS, which will be used for
writing modify header arguments.
This type has specific control segment and special data segment.

Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Yevgeny Kliteynik 2022-08-30 01:20:40 +03:00 committed by Saeed Mahameed
parent 9fa7f1de3d
commit 977c4a3e7c
2 changed files with 12 additions and 0 deletions
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2
include/linux/mlx5/device.h
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@ -442,6 +442,8 @@ enum {
MLX5_OPCODE_UMR = 0x25,
MLX5_OPCODE_FLOW_TBL_ACCESS = 0x2c,
MLX5_OPCODE_ACCESS_ASO = 0x2d,
};

10
include/linux/mlx5/qp.h
View File

@ -499,6 +499,16 @@ struct mlx5_stride_block_ctrl_seg {
__be16 num_entries;
};
struct mlx5_wqe_flow_update_ctrl_seg {
__be32 flow_idx_update;
__be32 dest_handle;
u8 reserved0[40];
};
struct mlx5_wqe_header_modify_argument_update_seg {
u8 argument_list[64];
};
struct mlx5_core_qp {
struct mlx5_core_rsc_common common; /* must be first */
void (*event) (struct mlx5_core_qp *, int);