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RDMA/mlx5: Add new flow action verb - packet reformat

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For now, only add L2_TUNNEL_TO_L2 option. This will allow to perform
generic decap operation if the encapsulating protocol is L2 based, and the
inner packet is also L2 based. For example this can be used to decap VXLAN
packets.

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 14:18:53 +03:00
committed by Jason Gunthorpe
parent 841eefc5cb
commit 08aeb97cb8
4 changed files with 87 additions and 1 deletions
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7
include/uapi/rdma/mlx5_user_ioctl_cmds.h
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@@ -168,6 +168,7 @@ enum mlx5_ib_flow_methods {
enum mlx5_ib_flow_action_methods {
MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_FLOW_ACTION_CREATE_PACKET_REFORMAT,
};
enum mlx5_ib_create_flow_action_create_modify_header_attrs {
@@ -176,4 +177,10 @@ enum mlx5_ib_create_flow_action_create_modify_header_attrs {
MLX5_IB_ATTR_CREATE_MODIFY_HEADER_FT_TYPE,
};
enum mlx5_ib_create_flow_action_create_packet_reformat_attrs {
MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_TYPE,
MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_FT_TYPE,
};
#endif

4
include/uapi/rdma/mlx5_user_ioctl_verbs.h
View File

@@ -44,5 +44,9 @@ enum mlx5_ib_uapi_flow_table_type {
MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_TX = 0x1,
};
enum mlx5_ib_uapi_flow_action_packet_reformat_type {
MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2 = 0x0,
};
#endif