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mlx5dv_create_flow_action_packet_reformat(3) | mlx5dv_create_flow_action_packet_reformat(3) |
NAME¶
mlx5dv_create_flow_action_packet_reformat - Flow action reformat packet for mlx5 providerSYNOPSIS¶
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#include <infiniband/mlx5dv.h> struct ibv_flow_action * mlx5dv_create_flow_action_packet_reformat(struct ibv_context *ctx, size_t data_sz, void *data, enum mlx5dv_flow_action_packet_reformat_type reformat_type, enum mlx5dv_flow_table_type ft_type)
DESCRIPTION¶
Create a packet reformat flow steering action. It allows adding/removing packet headers.ARGUMENTS¶
- ctx
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RDMA device context to create the action on.
- data_sz
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The size of *data* buffer.
- data
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A buffer which contains headers in case the actions requires them.
- reformat_type
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The reformat type to be create. Use enum mlx5dv_flow_action_packet_reformat_type.
MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2: Decap a generic L2 tunneled packet up to inner L2.
MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L2_TUNNEL: Generic encap, data should contain the encapsulating headers.
MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L3_TUNNEL_TO_L2: Will do decap where the inner packet starts from L3. data should be MAC or MAC + vlan (14 or 18 bytes) to be appended to the packet after the decap action.
MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL: Will do encap where is L2 of the original packet will not be included. data should be the encapsulating header.
- ft_type
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It defines the flow table type to which the packet reformat action