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RDMA/mlx5: Add a new flow action verb - modify header

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Expose the ability to create a flow action which changes packet
headers. The data passed from userspace should be modify header actions as
defined by HW specification.

Signed-off-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Mark Bloch
2018-08-28 14:18:51 +03:00
committed by Jason Gunthorpe
parent 0953fffec9
commit b4749bf256
5 changed files with 168 additions and 1 deletions
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10
include/uapi/rdma/mlx5_user_ioctl_cmds.h
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@@ -166,4 +166,14 @@ enum mlx5_ib_flow_methods {
MLX5_IB_METHOD_DESTROY_FLOW,
};
enum mlx5_ib_flow_action_methods {
MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_create_flow_action_create_modify_header_attrs {
MLX5_IB_ATTR_CREATE_MODIFY_HEADER_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_CREATE_MODIFY_HEADER_ACTIONS_PRM,
MLX5_IB_ATTR_CREATE_MODIFY_HEADER_FT_TYPE,
};
#endif

5
include/uapi/rdma/mlx5_user_ioctl_verbs.h
View File

@@ -39,5 +39,10 @@ enum mlx5_ib_uapi_flow_action_flags {
MLX5_IB_UAPI_FLOW_ACTION_FLAGS_REQUIRE_METADATA = 1 << 0,
};
enum mlx5_ib_uapi_flow_table_type {
MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_RX = 0x0,
MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_TX = 0x1,
};
#endif