diff options
| author |   Ariel Levkovich <lariel@mellanox.com> | 2018-05-13 14:33:35 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-05-16 21:32:55 -0600 |
| commit | e818e255a58d64e86c8c93e3aa52498b1a3d1760 (patch) | |
| tree | c5a16e86fbe0603337cc1815d3911111b51916d0 /include | |
| parent | IB/mlx5: Add support for MPLS flow specification (diff) | |
| download | linux-dev-e818e255a58d64e86c8c93e3aa52498b1a3d1760.tar.xz linux-dev-e818e255a58d64e86c8c93e3aa52498b1a3d1760.zip | |
IB/mlx5: Expose MPLS related tunneling offloads
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mlx5/device.h | 5 | ||||
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 4 | ||||
| -rw-r--r-- | include/uapi/rdma/mlx5-abi.h | 4 |
3 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index fd1a9341edfa..5004ddc702e3 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -1001,6 +1001,11 @@ enum mlx5_mpls_supported_fields { MLX5_FIELD_SUPPORT_MPLS_TTL = 1 << 3 }; +enum mlx5_flex_parser_protos { + MLX5_FLEX_PROTO_CW_MPLS_GRE = 1 << 4, + MLX5_FLEX_PROTO_CW_MPLS_UDP = 1 << 5, +}; + /* MLX5 DEV CAPs */ /* TODO: EAT.ME */ diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 3fee2f74d09d..68f756ea550d 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1138,7 +1138,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_500[0x20]; u8 num_of_uars_per_page[0x20]; - u8 reserved_at_540[0x40]; + + u8 flex_parser_protocols[0x20]; + u8 reserved_at_560[0x20]; u8 reserved_at_580[0x3d]; u8 cqe_128_always[0x1]; diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h index fdaf00e20649..508ea8c82da7 100644 --- a/include/uapi/rdma/mlx5-abi.h +++ b/include/uapi/rdma/mlx5-abi.h @@ -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 { |