summaryrefslogtreecommitdiff
path: root/include/linux/mlx5
diff options
context:
space:
mode:
authorAriel Levkovich <lariel@mellanox.com>2018-05-13 14:33:35 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-05-17 06:32:55 +0300
commite818e255a58d64e86c8c93e3aa52498b1a3d1760 (patch)
treec5a16e86fbe0603337cc1815d3911111b51916d0 /include/linux/mlx5
parent71c6e8638ce3baf9ec16d64d263aab74beac912d (diff)
downloadlinux-e818e255a58d64e86c8c93e3aa52498b1a3d1760.tar.xz
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/linux/mlx5')
-rw-r--r--include/linux/mlx5/device.h5
-rw-r--r--include/linux/mlx5/mlx5_ifc.h4
2 files changed, 8 insertions, 1 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];