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authorGuy Levi <guyle@mellanox.com>2017-10-19 08:25:52 +0300
committerDoug Ledford <dledford@redhat.com>2017-10-25 14:17:06 -0400
commitde57f2ad06d5bf01015b955600cbfc77059b2b6e (patch)
tree5081dcbb21b15359bf836e5d21d93402c771fe57 /include/uapi/rdma
parent0ff8e79ca7c81fafa3f5c91a1b58efc85cbc2302 (diff)
IB/mlx5: Support 128B CQE compression feature
In commit 1cbe6fc86ccf ("IB/mlx5: Add support for CQE compressing") the concept of CQE compression was introduced and added a support for 64B CQE size. This change update the code to support 128B CQE size as well. Signed-off-by: Guy Levi <guyle@mellanox.com> Reviewed-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/uapi/rdma')
-rw-r--r--include/uapi/rdma/mlx5-abi.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h
index b1d5b87ba3fd..a8fc1f0956d0 100644
--- a/include/uapi/rdma/mlx5-abi.h
+++ b/include/uapi/rdma/mlx5-abi.h
@@ -203,6 +203,11 @@ struct mlx5_ib_striding_rq_caps {
__u32 supported_qpts;
};
+enum mlx5_ib_query_dev_resp_flags {
+ /* Support 128B CQE compression */
+ MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_COMP = 1 << 0,
+};
+
struct mlx5_ib_query_device_resp {
__u32 comp_mask;
__u32 response_length;
@@ -211,7 +216,7 @@ struct mlx5_ib_query_device_resp {
struct mlx5_ib_cqe_comp_caps cqe_comp_caps;
struct mlx5_packet_pacing_caps packet_pacing_caps;
__u32 mlx5_ib_support_multi_pkt_send_wqes;
- __u32 reserved;
+ __u32 flags; /* Use enum mlx5_ib_query_dev_resp_flags */
struct mlx5_ib_sw_parsing_caps sw_parsing_caps;
struct mlx5_ib_striding_rq_caps striding_rq_caps;
};

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