website-struct

Struct: ib_device_attr

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_fmr;
      int max_map_per_fmr;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
  };
  

• In 4.18: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_fmr;
      int max_map_per_fmr;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
  };
  

• In 5.0: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_fmr;
      int max_map_per_fmr;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
  };
  

• In 5.3: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_fmr;
      int max_map_per_fmr;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
  };
  

• In 5.4: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_fmr;
      int max_map_per_fmr;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
  };
  

• In 5.8: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
      u32 max_sgl_rd;
  };
  

• In 5.11: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
      u32 max_sgl_rd;
  };
  

• In 5.13: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
      u32 max_sgl_rd;
  };
  

• In 5.15: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
      u32 max_sgl_rd;
  };
  

• In 5.19: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      u64 kernel_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
      u32 max_sgl_rd;
  };
  

• In 6.2: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      u64 kernel_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
      u32 max_sgl_rd;
  };
  

• In 6.5: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      u64 kernel_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
      u32 max_sgl_rd;
  };
  

• In 6.8: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      u64 kernel_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
      u32 max_sgl_rd;
  };
  

Arch

• In arm64: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_fmr;
      int max_map_per_fmr;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
  };
  

• In armhf: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_fmr;
      int max_map_per_fmr;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
  };
  

• In ppc64el: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_fmr;
      int max_map_per_fmr;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
  };
  

• In riscv64: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_fmr;
      int max_map_per_fmr;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
  };
  

Flavor

• In aws: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_fmr;
      int max_map_per_fmr;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
  };
  

• In azure: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_fmr;
      int max_map_per_fmr;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
  };
  

• In gcp: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_fmr;
      int max_map_per_fmr;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
  };
  

• In lowlatency: ✅

  struct ib_device_attr {
      u64 fw_ver;
      __be64 sys_image_guid;
      u64 max_mr_size;
      u64 page_size_cap;
      u32 vendor_id;
      u32 vendor_part_id;
      u32 hw_ver;
      int max_qp;
      int max_qp_wr;
      u64 device_cap_flags;
      int max_send_sge;
      int max_recv_sge;
      int max_sge_rd;
      int max_cq;
      int max_cqe;
      int max_mr;
      int max_pd;
      int max_qp_rd_atom;
      int max_ee_rd_atom;
      int max_res_rd_atom;
      int max_qp_init_rd_atom;
      int max_ee_init_rd_atom;
      enum ib_atomic_cap atomic_cap;
      enum ib_atomic_cap masked_atomic_cap;
      int max_ee;
      int max_rdd;
      int max_mw;
      int max_raw_ipv6_qp;
      int max_raw_ethy_qp;
      int max_mcast_grp;
      int max_mcast_qp_attach;
      int max_total_mcast_qp_attach;
      int max_ah;
      int max_fmr;
      int max_map_per_fmr;
      int max_srq;
      int max_srq_wr;
      int max_srq_sge;
      unsigned int max_fast_reg_page_list_len;
      unsigned int max_pi_fast_reg_page_list_len;
      u16 max_pkeys;
      u8 local_ca_ack_delay;
      int sig_prot_cap;
      int sig_guard_cap;
      struct ib_odp_caps odp_caps;
      uint64_t timestamp_mask;
      uint64_t hca_core_clock;
      struct ib_rss_caps rss_caps;
      u32 max_wq_type_rq;
      u32 raw_packet_caps;
      struct ib_tm_caps tm_caps;
      struct ib_cq_caps cq_caps;
      u64 max_dm_size;
  };
  

Differences

Regular

• Changed between 4.15 and 4.18 ⚠️

  • Field added. u64 max_dm_size
• Changed between 4.18 and 5.0 ⚠️

  • Field added. int max_send_sge
  • Field added. int max_recv_sge
  • Field removed. int max_sge
• Changed between 5.0 and 5.3 ⚠️

  • Field added. unsigned int max_pi_fast_reg_page_list_len
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. u32 max_sgl_rd
  • Field removed. int max_fmr
  • Field removed. int max_map_per_fmr
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. u64 kernel_cap_flags
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅