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Diffstat (limited to 'include/uapi/rdma/mlx5-abi.h')
-rw-r--r--include/uapi/rdma/mlx5-abi.h71
1 files changed, 63 insertions, 8 deletions
diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h
index f5d0f4e83b59..da7cd62bace7 100644
--- a/include/uapi/rdma/mlx5-abi.h
+++ b/include/uapi/rdma/mlx5-abi.h
@@ -61,19 +61,24 @@ enum {
*/
struct mlx5_ib_alloc_ucontext_req {
- __u32 total_num_uuars;
- __u32 num_low_latency_uuars;
+ __u32 total_num_bfregs;
+ __u32 num_low_latency_bfregs;
+};
+
+enum mlx5_lib_caps {
+ MLX5_LIB_CAP_4K_UAR = (u64)1 << 0,
};
struct mlx5_ib_alloc_ucontext_req_v2 {
- __u32 total_num_uuars;
- __u32 num_low_latency_uuars;
+ __u32 total_num_bfregs;
+ __u32 num_low_latency_bfregs;
__u32 flags;
__u32 comp_mask;
__u8 max_cqe_version;
__u8 reserved0;
__u16 reserved1;
__u32 reserved2;
+ __u64 lib_caps;
};
enum mlx5_ib_alloc_ucontext_resp_mask {
@@ -82,12 +87,24 @@ enum mlx5_ib_alloc_ucontext_resp_mask {
enum mlx5_user_cmds_supp_uhw {
MLX5_USER_CMDS_SUPP_UHW_QUERY_DEVICE = 1 << 0,
+ MLX5_USER_CMDS_SUPP_UHW_CREATE_AH = 1 << 1,
+};
+
+/* The eth_min_inline response value is set to off-by-one vs the FW
+ * returned value to allow user-space to deal with older kernels.
+ */
+enum mlx5_user_inline_mode {
+ MLX5_USER_INLINE_MODE_NA,
+ MLX5_USER_INLINE_MODE_NONE,
+ MLX5_USER_INLINE_MODE_L2,
+ MLX5_USER_INLINE_MODE_IP,
+ MLX5_USER_INLINE_MODE_TCP_UDP,
};
struct mlx5_ib_alloc_ucontext_resp {
__u32 qp_tab_size;
__u32 bf_reg_size;
- __u32 tot_uuars;
+ __u32 tot_bfregs;
__u32 cache_line_size;
__u16 max_sq_desc_sz;
__u16 max_rq_desc_sz;
@@ -100,8 +117,11 @@ struct mlx5_ib_alloc_ucontext_resp {
__u32 response_length;
__u8 cqe_version;
__u8 cmds_supp_uhw;
- __u16 reserved2;
+ __u8 eth_min_inline;
+ __u8 reserved2;
__u64 hca_core_clock_offset;
+ __u32 log_uar_size;
+ __u32 num_uars_per_page;
};
struct mlx5_ib_alloc_pd_resp {
@@ -124,18 +144,47 @@ struct mlx5_ib_rss_caps {
__u8 reserved[7];
};
+enum mlx5_ib_cqe_comp_res_format {
+ MLX5_IB_CQE_RES_FORMAT_HASH = 1 << 0,
+ MLX5_IB_CQE_RES_FORMAT_CSUM = 1 << 1,
+ MLX5_IB_CQE_RES_RESERVED = 1 << 2,
+};
+
+struct mlx5_ib_cqe_comp_caps {
+ __u32 max_num;
+ __u32 supported_format; /* enum mlx5_ib_cqe_comp_res_format */
+};
+
+struct mlx5_packet_pacing_caps {
+ __u32 qp_rate_limit_min;
+ __u32 qp_rate_limit_max; /* In kpbs */
+
+ /* Corresponding bit will be set if qp type from
+ * 'enum ib_qp_type' is supported, e.g.
+ * supported_qpts |= 1 << IB_QPT_RAW_PACKET
+ */
+ __u32 supported_qpts;
+ __u32 reserved;
+};
+
struct mlx5_ib_query_device_resp {
__u32 comp_mask;
__u32 response_length;
struct mlx5_ib_tso_caps tso_caps;
struct mlx5_ib_rss_caps rss_caps;
+ 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;
};
struct mlx5_ib_create_cq {
__u64 buf_addr;
__u64 db_addr;
__u32 cqe_size;
- __u32 reserved; /* explicit padding (optional on i386) */
+ __u8 cqe_comp_en;
+ __u8 cqe_comp_res_format;
+ __u16 reserved; /* explicit padding (optional on i386) */
};
struct mlx5_ib_create_cq_resp {
@@ -211,7 +260,7 @@ struct mlx5_ib_create_qp_rss {
};
struct mlx5_ib_create_qp_resp {
- __u32 uuar_index;
+ __u32 bfreg_index;
};
struct mlx5_ib_alloc_mw {
@@ -232,6 +281,12 @@ struct mlx5_ib_create_wq {
__u32 reserved;
};
+struct mlx5_ib_create_ah_resp {
+ __u32 response_length;
+ __u8 dmac[ETH_ALEN];
+ __u8 reserved[6];
+};
+
struct mlx5_ib_create_wq_resp {
__u32 response_length;
__u32 reserved;