xref: /aosp_15_r20/bionic/libc/kernel/uapi/rdma/efa-abi.h (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1)

/*
 * This file is auto-generated. Modifications will be lost.
 *
 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
 * for more information.
 */
#ifndef EFA_ABI_USER_H
#define EFA_ABI_USER_H
#include <linux/types.h>
#include <rdma/ib_user_ioctl_cmds.h>
#define EFA_UVERBS_ABI_VERSION 1
enum {
  EFA_ALLOC_UCONTEXT_CMD_COMP_TX_BATCH = 1 << 0,
  EFA_ALLOC_UCONTEXT_CMD_COMP_MIN_SQ_WR = 1 << 1,
};
struct efa_ibv_alloc_ucontext_cmd {
  __u32 comp_mask;
  __u8 reserved_20[4];
};
enum efa_ibv_user_cmds_supp_udata {
  EFA_USER_CMDS_SUPP_UDATA_QUERY_DEVICE = 1 << 0,
  EFA_USER_CMDS_SUPP_UDATA_CREATE_AH = 1 << 1,
};
struct efa_ibv_alloc_ucontext_resp {
  __u32 comp_mask;
  __u32 cmds_supp_udata_mask;
  __u16 sub_cqs_per_cq;
  __u16 inline_buf_size;
  __u32 max_llq_size;
  __u16 max_tx_batch;
  __u16 min_sq_wr;
  __u8 reserved_a0[4];
};
struct efa_ibv_alloc_pd_resp {
  __u32 comp_mask;
  __u16 pdn;
  __u8 reserved_30[2];
};
enum {
  EFA_CREATE_CQ_WITH_COMPLETION_CHANNEL = 1 << 0,
  EFA_CREATE_CQ_WITH_SGID = 1 << 1,
};
struct efa_ibv_create_cq {
  __u32 comp_mask;
  __u32 cq_entry_size;
  __u16 num_sub_cqs;
  __u8 flags;
  __u8 reserved_58[5];
};
enum {
  EFA_CREATE_CQ_RESP_DB_OFF = 1 << 0,
};
struct efa_ibv_create_cq_resp {
  __u32 comp_mask;
  __u8 reserved_20[4];
  __aligned_u64 q_mmap_key;
  __aligned_u64 q_mmap_size;
  __u16 cq_idx;
  __u8 reserved_d0[2];
  __u32 db_off;
  __aligned_u64 db_mmap_key;
};
enum {
  EFA_QP_DRIVER_TYPE_SRD = 0,
};
enum {
  EFA_CREATE_QP_WITH_UNSOLICITED_WRITE_RECV = 1 << 0,
};
struct efa_ibv_create_qp {
  __u32 comp_mask;
  __u32 rq_ring_size;
  __u32 sq_ring_size;
  __u32 driver_qp_type;
  __u16 flags;
  __u8 reserved_90[6];
};
struct efa_ibv_create_qp_resp {
  __u32 comp_mask;
  __u32 rq_db_offset;
  __u32 sq_db_offset;
  __u32 llq_desc_offset;
  __aligned_u64 rq_mmap_key;
  __aligned_u64 rq_mmap_size;
  __aligned_u64 rq_db_mmap_key;
  __aligned_u64 sq_db_mmap_key;
  __aligned_u64 llq_desc_mmap_key;
  __u16 send_sub_cq_idx;
  __u16 recv_sub_cq_idx;
  __u8 reserved_1e0[4];
};
struct efa_ibv_create_ah_resp {
  __u32 comp_mask;
  __u16 efa_address_handle;
  __u8 reserved_30[2];
};
enum {
  EFA_QUERY_DEVICE_CAPS_RDMA_READ = 1 << 0,
  EFA_QUERY_DEVICE_CAPS_RNR_RETRY = 1 << 1,
  EFA_QUERY_DEVICE_CAPS_CQ_NOTIFICATIONS = 1 << 2,
  EFA_QUERY_DEVICE_CAPS_CQ_WITH_SGID = 1 << 3,
  EFA_QUERY_DEVICE_CAPS_DATA_POLLING_128 = 1 << 4,
  EFA_QUERY_DEVICE_CAPS_RDMA_WRITE = 1 << 5,
  EFA_QUERY_DEVICE_CAPS_UNSOLICITED_WRITE_RECV = 1 << 6,
};
struct efa_ibv_ex_query_device_resp {
  __u32 comp_mask;
  __u32 max_sq_wr;
  __u32 max_rq_wr;
  __u16 max_sq_sge;
  __u16 max_rq_sge;
  __u32 max_rdma_size;
  __u32 device_caps;
};
enum {
  EFA_QUERY_MR_VALIDITY_RECV_IC_ID = 1 << 0,
  EFA_QUERY_MR_VALIDITY_RDMA_READ_IC_ID = 1 << 1,
  EFA_QUERY_MR_VALIDITY_RDMA_RECV_IC_ID = 1 << 2,
};
enum efa_query_mr_attrs {
  EFA_IB_ATTR_QUERY_MR_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
  EFA_IB_ATTR_QUERY_MR_RESP_IC_ID_VALIDITY,
  EFA_IB_ATTR_QUERY_MR_RESP_RECV_IC_ID,
  EFA_IB_ATTR_QUERY_MR_RESP_RDMA_READ_IC_ID,
  EFA_IB_ATTR_QUERY_MR_RESP_RDMA_RECV_IC_ID,
};
enum efa_mr_methods {
  EFA_IB_METHOD_MR_QUERY = (1U << UVERBS_ID_NS_SHIFT),
};
#endif