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IB/mlx5: Expose MPLS related tunneling offloads

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This patch reports the device's capbilities to offload
encapsulated MPLS tunnel protocols to user-space:
- Capability to offload MPLS over GRE.
- Capability to offload MPLS over UDP.

Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Ariel Levkovich <lariel@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Ariel Levkovich 2018-05-13 14:33:35 +03:00 • committed by Jason Gunthorpe
commit e818e255a5
4 changed files with 19 additions and 2 deletions
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4
include/uapi/rdma/mlx5-abi.h
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@ -233,7 +233,9 @@ enum mlx5_ib_query_dev_resp_flags {
enum mlx5_ib_tunnel_offloads {
MLX5_IB_TUNNELED_OFFLOADS_VXLAN = 1 << 0,
MLX5_IB_TUNNELED_OFFLOADS_GRE = 1 << 1,
MLX5_IB_TUNNELED_OFFLOADS_GENEVE = 1 << 2
MLX5_IB_TUNNELED_OFFLOADS_GENEVE = 1 << 2,
MLX5_IB_TUNNELED_OFFLOADS_MPLS_GRE = 1 << 3,
MLX5_IB_TUNNELED_OFFLOADS_MPLS_UDP = 1 << 4,
};
struct mlx5_ib_query_device_resp {