DepSurf

Struct: ib_device_ops

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: ✅

  struct ib_device_ops {
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*req_ncomp_notif)(struct ib_cq *, int);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad_hdr *, size_t, struct ib_mad_hdr *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      struct ib_ucontext * (*alloc_ucontext)(struct ib_device *, struct ib_udata *);
      int (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      struct ib_pd * (*alloc_pd)(struct ib_device *, struct ib_ucontext *, struct ib_udata *);
      int (*dealloc_pd)(struct ib_pd *);
      struct ib_ah * (*create_ah)(struct ib_pd *, struct rdma_ah_attr *, u32, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*destroy_ah)(struct ib_ah *, u32);
      struct ib_srq * (*create_srq)(struct ib_pd *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      int (*destroy_srq)(struct ib_srq *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *);
      struct ib_cq * (*create_cq)(struct ib_device *, const struct ib_cq_init_attr *, struct ib_ucontext *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      int (*destroy_cq)(struct ib_cq *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      struct ib_fmr * (*alloc_fmr)(struct ib_pd *, int, struct ib_fmr_attr *);
      int (*map_phys_fmr)(struct ib_fmr *, u64 *, int, u64);
      int (*unmap_fmr)(struct list_head *);
      int (*dealloc_fmr)(struct ib_fmr *);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_ucontext *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u8, int);
      int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *);
      int (*set_vf_guid)(struct ib_device *, int, u8, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      int (*destroy_wq)(struct ib_wq *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int);
  };
  

• In 5.3: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*req_ncomp_notif)(struct ib_cq *, int);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad_hdr *, size_t, struct ib_mad_hdr *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      void (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_attr *, u32, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      void (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      void (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      void (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32, struct ib_udata *);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      struct ib_fmr * (*alloc_fmr)(struct ib_pd *, int, struct ib_fmr_attr *);
      int (*map_phys_fmr)(struct ib_fmr *, u64 *, int, u64);
      int (*unmap_fmr)(struct list_head *);
      int (*dealloc_fmr)(struct ib_fmr *);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u8, int);
      int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *);
      int (*set_vf_guid)(struct ib_device *, int, u8, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      void (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int);
      int (*init_port)(struct ib_device *, u8, struct kobject *);
      int (*fill_res_entry)(struct sk_buff *, struct rdma_restrack_entry *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      size_t size_ib_ah;
      size_t size_ib_cq;
      size_t size_ib_pd;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
  };
  

• In 5.4: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*req_ncomp_notif)(struct ib_cq *, int);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad_hdr *, size_t, struct ib_mad_hdr *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      void (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_attr *, u32, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      void (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      void (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      void (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32, struct ib_udata *);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      struct ib_fmr * (*alloc_fmr)(struct ib_pd *, int, struct ib_fmr_attr *);
      int (*map_phys_fmr)(struct ib_fmr *, u64 *, int, u64);
      int (*unmap_fmr)(struct list_head *);
      int (*dealloc_fmr)(struct ib_fmr *);
      void (*invalidate_range)(struct ib_umem_odp *, long unsigned int, long unsigned int);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u8, int);
      int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *);
      int (*set_vf_guid)(struct ib_device *, int, u8, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      void (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int);
      int (*init_port)(struct ib_device *, u8, struct kobject *);
      int (*fill_res_entry)(struct sk_buff *, struct rdma_restrack_entry *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      size_t size_ib_ah;
      size_t size_ib_cq;
      size_t size_ib_pd;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
  };
  

• In 5.8: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*req_ncomp_notif)(struct ib_cq *, int);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad *, struct ib_mad *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      void (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      void (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      void (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      void (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32, struct ib_udata *);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u8, int);
      int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *);
      int (*get_vf_guid)(struct ib_device *, int, u8, struct ifla_vf_guid *, struct ifla_vf_guid *);
      int (*set_vf_guid)(struct ib_device *, int, u8, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      void (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int);
      int (*init_port)(struct ib_device *, u8, struct kobject *);
      int (*fill_res_entry)(struct sk_buff *, struct rdma_restrack_entry *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      int (*fill_stat_entry)(struct sk_buff *, struct rdma_restrack_entry *);
      size_t size_ib_ah;
      size_t size_ib_cq;
      size_t size_ib_pd;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
  };
  

• In 5.11: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*req_ncomp_notif)(struct ib_cq *, int);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad *, struct ib_mad *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*create_user_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      int (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      int (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      struct ib_mr * (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      int (*alloc_mw)(struct ib_mw *, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*alloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u8, int);
      int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *);
      int (*get_vf_guid)(struct ib_device *, int, u8, struct ifla_vf_guid *, struct ifla_vf_guid *);
      int (*set_vf_guid)(struct ib_device *, int, u8, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      int (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      int (*create_rwq_ind_table)(struct ib_rwq_ind_table *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      int (*create_counters)(struct ib_counters *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int);
      int (*init_port)(struct ib_device *, u8, struct kobject *);
      int (*fill_res_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_mr_entry_raw)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_cq_entry)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_cq_entry_raw)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_qp_entry)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_qp_entry_raw)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_cm_id_entry)(struct sk_buff *, struct rdma_cm_id *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      int (*fill_stat_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*query_ucontext)(struct ib_ucontext *, struct uverbs_attr_bundle *);
      size_t size_ib_ah;
      size_t size_ib_counters;
      size_t size_ib_cq;
      size_t size_ib_mw;
      size_t size_ib_pd;
      size_t size_ib_rwq_ind_table;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
      size_t size_ib_xrcd;
  };
  

• In 5.13: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u32, const struct ib_wc *, const struct ib_grh *, const struct ib_mad *, struct ib_mad *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u32, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u32, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u32, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u32);
      struct net_device * (*get_netdev)(struct ib_device *, u32);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u32, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u32, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u32, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u32, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*create_user_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      int (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      int (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      struct ib_mr * (*reg_user_mr_dmabuf)(struct ib_pd *, u64, u64, u64, int, int, struct ib_udata *);
      struct ib_mr * (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      int (*alloc_mw)(struct ib_mw *, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*alloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u32, int);
      int (*get_vf_config)(struct ib_device *, int, u32, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u32, struct ifla_vf_stats *);
      int (*get_vf_guid)(struct ib_device *, int, u32, struct ifla_vf_guid *, struct ifla_vf_guid *);
      int (*set_vf_guid)(struct ib_device *, int, u32, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      int (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      int (*create_rwq_ind_table)(struct ib_rwq_ind_table *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      int (*create_counters)(struct ib_counters *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u32);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u32, int);
      int (*init_port)(struct ib_device *, u32, struct kobject *);
      int (*fill_res_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_mr_entry_raw)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_cq_entry)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_cq_entry_raw)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_qp_entry)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_qp_entry_raw)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_cm_id_entry)(struct sk_buff *, struct rdma_cm_id *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      int (*fill_stat_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*query_ucontext)(struct ib_ucontext *, struct uverbs_attr_bundle *);
      size_t size_ib_ah;
      size_t size_ib_counters;
      size_t size_ib_cq;
      size_t size_ib_mw;
      size_t size_ib_pd;
      size_t size_ib_rwq_ind_table;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
      size_t size_ib_xrcd;
  };
  

• In 5.15: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      const struct attribute_group *device_group;
      const struct attribute_group **port_groups;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u32, const struct ib_wc *, const struct ib_grh *, const struct ib_mad *, struct ib_mad *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u32, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u32, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u32, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u32);
      struct net_device * (*get_netdev)(struct ib_device *, u32);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u32, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u32, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u32, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u32, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*create_user_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      int (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      int (*create_qp)(struct ib_qp *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      int (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      struct ib_mr * (*reg_user_mr_dmabuf)(struct ib_pd *, u64, u64, u64, int, int, struct ib_udata *);
      struct ib_mr * (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      int (*alloc_mw)(struct ib_mw *, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*alloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u32, int);
      int (*get_vf_config)(struct ib_device *, int, u32, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u32, struct ifla_vf_stats *);
      int (*get_vf_guid)(struct ib_device *, int, u32, struct ifla_vf_guid *, struct ifla_vf_guid *);
      int (*set_vf_guid)(struct ib_device *, int, u32, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      int (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      int (*create_rwq_ind_table)(struct ib_rwq_ind_table *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      int (*create_counters)(struct ib_counters *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_device_stats)(struct ib_device *);
      struct rdma_hw_stats * (*alloc_hw_port_stats)(struct ib_device *, u32);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u32, int);
      int (*fill_res_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_mr_entry_raw)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_cq_entry)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_cq_entry_raw)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_qp_entry)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_qp_entry_raw)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_cm_id_entry)(struct sk_buff *, struct rdma_cm_id *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      int (*fill_stat_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*query_ucontext)(struct ib_ucontext *, struct uverbs_attr_bundle *);
      int (*get_numa_node)(struct ib_device *);
      size_t size_ib_ah;
      size_t size_ib_counters;
      size_t size_ib_cq;
      size_t size_ib_mw;
      size_t size_ib_pd;
      size_t size_ib_qp;
      size_t size_ib_rwq_ind_table;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
      size_t size_ib_xrcd;
  };
  

• In 5.19: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      const struct attribute_group *device_group;
      const struct attribute_group **port_groups;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u32, const struct ib_wc *, const struct ib_grh *, const struct ib_mad *, struct ib_mad *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u32, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u32, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u32, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u32);
      struct net_device * (*get_netdev)(struct ib_device *, u32);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u32, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u32, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u32, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u32, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*create_user_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      int (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      int (*create_qp)(struct ib_qp *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      int (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      struct ib_mr * (*reg_user_mr_dmabuf)(struct ib_pd *, u64, u64, u64, int, int, struct ib_udata *);
      struct ib_mr * (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      int (*alloc_mw)(struct ib_mw *, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*alloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*set_vf_link_state)(struct ib_device *, int, u32, int);
      int (*get_vf_config)(struct ib_device *, int, u32, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u32, struct ifla_vf_stats *);
      int (*get_vf_guid)(struct ib_device *, int, u32, struct ifla_vf_guid *, struct ifla_vf_guid *);
      int (*set_vf_guid)(struct ib_device *, int, u32, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      int (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      int (*create_rwq_ind_table)(struct ib_rwq_ind_table *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      int (*create_counters)(struct ib_counters *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_device_stats)(struct ib_device *);
      struct rdma_hw_stats * (*alloc_hw_port_stats)(struct ib_device *, u32);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u32, int);
      int (*modify_hw_stat)(struct ib_device *, u32, unsigned int, bool);
      int (*fill_res_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_mr_entry_raw)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_cq_entry)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_cq_entry_raw)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_qp_entry)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_qp_entry_raw)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_cm_id_entry)(struct sk_buff *, struct rdma_cm_id *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      int (*fill_stat_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*query_ucontext)(struct ib_ucontext *, struct uverbs_attr_bundle *);
      int (*get_numa_node)(struct ib_device *);
      size_t size_ib_ah;
      size_t size_ib_counters;
      size_t size_ib_cq;
      size_t size_ib_mw;
      size_t size_ib_pd;
      size_t size_ib_qp;
      size_t size_ib_rwq_ind_table;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
      size_t size_ib_xrcd;
  };
  

• In 6.2: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      const struct attribute_group *device_group;
      const struct attribute_group **port_groups;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u32, const struct ib_wc *, const struct ib_grh *, const struct ib_mad *, struct ib_mad *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u32, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u32, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u32, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u32);
      struct net_device * (*get_netdev)(struct ib_device *, u32);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u32, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u32, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u32, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u32, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*create_user_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      int (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      int (*create_qp)(struct ib_qp *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      int (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      struct ib_mr * (*reg_user_mr_dmabuf)(struct ib_pd *, u64, u64, u64, int, int, struct ib_udata *);
      struct ib_mr * (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      int (*alloc_mw)(struct ib_mw *, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*alloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*set_vf_link_state)(struct ib_device *, int, u32, int);
      int (*get_vf_config)(struct ib_device *, int, u32, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u32, struct ifla_vf_stats *);
      int (*get_vf_guid)(struct ib_device *, int, u32, struct ifla_vf_guid *, struct ifla_vf_guid *);
      int (*set_vf_guid)(struct ib_device *, int, u32, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      int (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      int (*create_rwq_ind_table)(struct ib_rwq_ind_table *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      int (*create_counters)(struct ib_counters *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_device_stats)(struct ib_device *);
      struct rdma_hw_stats * (*alloc_hw_port_stats)(struct ib_device *, u32);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u32, int);
      int (*modify_hw_stat)(struct ib_device *, u32, unsigned int, bool);
      int (*fill_res_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_mr_entry_raw)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_cq_entry)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_cq_entry_raw)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_qp_entry)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_qp_entry_raw)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_cm_id_entry)(struct sk_buff *, struct rdma_cm_id *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      int (*fill_stat_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*query_ucontext)(struct ib_ucontext *, struct uverbs_attr_bundle *);
      int (*get_numa_node)(struct ib_device *);
      size_t size_ib_ah;
      size_t size_ib_counters;
      size_t size_ib_cq;
      size_t size_ib_mw;
      size_t size_ib_pd;
      size_t size_ib_qp;
      size_t size_ib_rwq_ind_table;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
      size_t size_ib_xrcd;
  };
  

• In 6.5: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      const struct attribute_group *device_group;
      const struct attribute_group **port_groups;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u32, const struct ib_wc *, const struct ib_grh *, const struct ib_mad *, struct ib_mad *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u32, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u32, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u32, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u32);
      struct net_device * (*get_netdev)(struct ib_device *, u32);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u32, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u32, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u32, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u32, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*create_user_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      int (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      int (*create_qp)(struct ib_qp *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      int (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      struct ib_mr * (*reg_user_mr_dmabuf)(struct ib_pd *, u64, u64, u64, int, int, struct ib_udata *);
      struct ib_mr * (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      int (*alloc_mw)(struct ib_mw *, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*alloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*set_vf_link_state)(struct ib_device *, int, u32, int);
      int (*get_vf_config)(struct ib_device *, int, u32, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u32, struct ifla_vf_stats *);
      int (*get_vf_guid)(struct ib_device *, int, u32, struct ifla_vf_guid *, struct ifla_vf_guid *);
      int (*set_vf_guid)(struct ib_device *, int, u32, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      int (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      int (*create_rwq_ind_table)(struct ib_rwq_ind_table *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      int (*create_counters)(struct ib_counters *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_device_stats)(struct ib_device *);
      struct rdma_hw_stats * (*alloc_hw_port_stats)(struct ib_device *, u32);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u32, int);
      int (*modify_hw_stat)(struct ib_device *, u32, unsigned int, bool);
      int (*fill_res_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_mr_entry_raw)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_cq_entry)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_cq_entry_raw)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_qp_entry)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_qp_entry_raw)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_cm_id_entry)(struct sk_buff *, struct rdma_cm_id *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      int (*fill_stat_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*query_ucontext)(struct ib_ucontext *, struct uverbs_attr_bundle *);
      int (*get_numa_node)(struct ib_device *);
      size_t size_ib_ah;
      size_t size_ib_counters;
      size_t size_ib_cq;
      size_t size_ib_mw;
      size_t size_ib_pd;
      size_t size_ib_qp;
      size_t size_ib_rwq_ind_table;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
      size_t size_ib_xrcd;
  };
  

• In 6.8: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      const struct attribute_group *device_group;
      const struct attribute_group **port_groups;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u32, const struct ib_wc *, const struct ib_grh *, const struct ib_mad *, struct ib_mad *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u32, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u32, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u32, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u32);
      struct net_device * (*get_netdev)(struct ib_device *, u32);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u32, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u32, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u32, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u32, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*create_user_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      int (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      int (*create_qp)(struct ib_qp *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      int (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      struct ib_mr * (*reg_user_mr_dmabuf)(struct ib_pd *, u64, u64, u64, int, int, struct ib_udata *);
      struct ib_mr * (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      int (*alloc_mw)(struct ib_mw *, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*alloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*set_vf_link_state)(struct ib_device *, int, u32, int);
      int (*get_vf_config)(struct ib_device *, int, u32, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u32, struct ifla_vf_stats *);
      int (*get_vf_guid)(struct ib_device *, int, u32, struct ifla_vf_guid *, struct ifla_vf_guid *);
      int (*set_vf_guid)(struct ib_device *, int, u32, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      int (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      int (*create_rwq_ind_table)(struct ib_rwq_ind_table *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      int (*create_counters)(struct ib_counters *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_device_stats)(struct ib_device *);
      struct rdma_hw_stats * (*alloc_hw_port_stats)(struct ib_device *, u32);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u32, int);
      int (*modify_hw_stat)(struct ib_device *, u32, unsigned int, bool);
      int (*fill_res_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_mr_entry_raw)(struct sk_buff *, struct ib_mr *);
      int (*fill_res_cq_entry)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_cq_entry_raw)(struct sk_buff *, struct ib_cq *);
      int (*fill_res_qp_entry)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_qp_entry_raw)(struct sk_buff *, struct ib_qp *);
      int (*fill_res_cm_id_entry)(struct sk_buff *, struct rdma_cm_id *);
      int (*fill_res_srq_entry)(struct sk_buff *, struct ib_srq *);
      int (*fill_res_srq_entry_raw)(struct sk_buff *, struct ib_srq *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      int (*fill_stat_mr_entry)(struct sk_buff *, struct ib_mr *);
      int (*query_ucontext)(struct ib_ucontext *, struct uverbs_attr_bundle *);
      int (*get_numa_node)(struct ib_device *);
      size_t size_ib_ah;
      size_t size_ib_counters;
      size_t size_ib_cq;
      size_t size_ib_mw;
      size_t size_ib_pd;
      size_t size_ib_qp;
      size_t size_ib_rwq_ind_table;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
      size_t size_ib_xrcd;
  };
  

Arch

• In arm64: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*req_ncomp_notif)(struct ib_cq *, int);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad_hdr *, size_t, struct ib_mad_hdr *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      void (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_attr *, u32, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      void (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      void (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      void (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32, struct ib_udata *);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      struct ib_fmr * (*alloc_fmr)(struct ib_pd *, int, struct ib_fmr_attr *);
      int (*map_phys_fmr)(struct ib_fmr *, u64 *, int, u64);
      int (*unmap_fmr)(struct list_head *);
      int (*dealloc_fmr)(struct ib_fmr *);
      void (*invalidate_range)(struct ib_umem_odp *, long unsigned int, long unsigned int);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u8, int);
      int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *);
      int (*set_vf_guid)(struct ib_device *, int, u8, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      void (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int);
      int (*init_port)(struct ib_device *, u8, struct kobject *);
      int (*fill_res_entry)(struct sk_buff *, struct rdma_restrack_entry *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      size_t size_ib_ah;
      size_t size_ib_cq;
      size_t size_ib_pd;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
  };
  

• In armhf: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*req_ncomp_notif)(struct ib_cq *, int);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad_hdr *, size_t, struct ib_mad_hdr *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      void (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_attr *, u32, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      void (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      void (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      void (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32, struct ib_udata *);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      struct ib_fmr * (*alloc_fmr)(struct ib_pd *, int, struct ib_fmr_attr *);
      int (*map_phys_fmr)(struct ib_fmr *, u64 *, int, u64);
      int (*unmap_fmr)(struct list_head *);
      int (*dealloc_fmr)(struct ib_fmr *);
      void (*invalidate_range)(struct ib_umem_odp *, long unsigned int, long unsigned int);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u8, int);
      int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *);
      int (*set_vf_guid)(struct ib_device *, int, u8, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      void (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int);
      int (*init_port)(struct ib_device *, u8, struct kobject *);
      int (*fill_res_entry)(struct sk_buff *, struct rdma_restrack_entry *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      size_t size_ib_ah;
      size_t size_ib_cq;
      size_t size_ib_pd;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
  };
  

• In ppc64el: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*req_ncomp_notif)(struct ib_cq *, int);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad_hdr *, size_t, struct ib_mad_hdr *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      void (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_attr *, u32, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      void (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      void (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      void (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32, struct ib_udata *);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      struct ib_fmr * (*alloc_fmr)(struct ib_pd *, int, struct ib_fmr_attr *);
      int (*map_phys_fmr)(struct ib_fmr *, u64 *, int, u64);
      int (*unmap_fmr)(struct list_head *);
      int (*dealloc_fmr)(struct ib_fmr *);
      void (*invalidate_range)(struct ib_umem_odp *, long unsigned int, long unsigned int);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u8, int);
      int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *);
      int (*set_vf_guid)(struct ib_device *, int, u8, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      void (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int);
      int (*init_port)(struct ib_device *, u8, struct kobject *);
      int (*fill_res_entry)(struct sk_buff *, struct rdma_restrack_entry *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      size_t size_ib_ah;
      size_t size_ib_cq;
      size_t size_ib_pd;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
  };
  

• In riscv64: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*req_ncomp_notif)(struct ib_cq *, int);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad_hdr *, size_t, struct ib_mad_hdr *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      void (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_attr *, u32, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      void (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      void (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      void (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32, struct ib_udata *);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      struct ib_fmr * (*alloc_fmr)(struct ib_pd *, int, struct ib_fmr_attr *);
      int (*map_phys_fmr)(struct ib_fmr *, u64 *, int, u64);
      int (*unmap_fmr)(struct list_head *);
      int (*dealloc_fmr)(struct ib_fmr *);
      void (*invalidate_range)(struct ib_umem_odp *, long unsigned int, long unsigned int);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u8, int);
      int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *);
      int (*set_vf_guid)(struct ib_device *, int, u8, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      void (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int);
      int (*init_port)(struct ib_device *, u8, struct kobject *);
      int (*fill_res_entry)(struct sk_buff *, struct rdma_restrack_entry *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      size_t size_ib_ah;
      size_t size_ib_cq;
      size_t size_ib_pd;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
  };
  

Flavor

• In aws: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*req_ncomp_notif)(struct ib_cq *, int);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad_hdr *, size_t, struct ib_mad_hdr *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      void (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_attr *, u32, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      void (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      void (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      void (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32, struct ib_udata *);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      struct ib_fmr * (*alloc_fmr)(struct ib_pd *, int, struct ib_fmr_attr *);
      int (*map_phys_fmr)(struct ib_fmr *, u64 *, int, u64);
      int (*unmap_fmr)(struct list_head *);
      int (*dealloc_fmr)(struct ib_fmr *);
      void (*invalidate_range)(struct ib_umem_odp *, long unsigned int, long unsigned int);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u8, int);
      int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *);
      int (*set_vf_guid)(struct ib_device *, int, u8, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      void (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int);
      int (*init_port)(struct ib_device *, u8, struct kobject *);
      int (*fill_res_entry)(struct sk_buff *, struct rdma_restrack_entry *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      size_t size_ib_ah;
      size_t size_ib_cq;
      size_t size_ib_pd;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
  };
  

• In azure: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*req_ncomp_notif)(struct ib_cq *, int);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad_hdr *, size_t, struct ib_mad_hdr *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      void (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_attr *, u32, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      void (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      void (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      void (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32, struct ib_udata *);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      struct ib_fmr * (*alloc_fmr)(struct ib_pd *, int, struct ib_fmr_attr *);
      int (*map_phys_fmr)(struct ib_fmr *, u64 *, int, u64);
      int (*unmap_fmr)(struct list_head *);
      int (*dealloc_fmr)(struct ib_fmr *);
      void (*invalidate_range)(struct ib_umem_odp *, long unsigned int, long unsigned int);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u8, int);
      int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *);
      int (*set_vf_guid)(struct ib_device *, int, u8, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      void (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int);
      int (*init_port)(struct ib_device *, u8, struct kobject *);
      int (*fill_res_entry)(struct sk_buff *, struct rdma_restrack_entry *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      size_t size_ib_ah;
      size_t size_ib_cq;
      size_t size_ib_pd;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
  };
  

• In gcp: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*req_ncomp_notif)(struct ib_cq *, int);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad_hdr *, size_t, struct ib_mad_hdr *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      void (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_attr *, u32, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      void (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      void (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      void (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32, struct ib_udata *);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      struct ib_fmr * (*alloc_fmr)(struct ib_pd *, int, struct ib_fmr_attr *);
      int (*map_phys_fmr)(struct ib_fmr *, u64 *, int, u64);
      int (*unmap_fmr)(struct list_head *);
      int (*dealloc_fmr)(struct ib_fmr *);
      void (*invalidate_range)(struct ib_umem_odp *, long unsigned int, long unsigned int);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u8, int);
      int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *);
      int (*set_vf_guid)(struct ib_device *, int, u8, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      void (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int);
      int (*init_port)(struct ib_device *, u8, struct kobject *);
      int (*fill_res_entry)(struct sk_buff *, struct rdma_restrack_entry *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      size_t size_ib_ah;
      size_t size_ib_cq;
      size_t size_ib_pd;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
  };
  

• In lowlatency: ✅

  struct ib_device_ops {
      struct module *owner;
      enum rdma_driver_id driver_id;
      u32 uverbs_abi_ver;
      unsigned int uverbs_no_driver_id_binding;
      int (*post_send)(struct ib_qp *, const struct ib_send_wr *, const struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      int (*poll_cq)(struct ib_cq *, int, struct ib_wc *);
      int (*peek_cq)(struct ib_cq *, int);
      int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags);
      int (*req_ncomp_notif)(struct ib_cq *, int);
      int (*post_srq_recv)(struct ib_srq *, const struct ib_recv_wr *, const struct ib_recv_wr **);
      int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad_hdr *, size_t, struct ib_mad_hdr *, size_t *, u16 *);
      int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const struct ib_gid_attr *, void **);
      int (*del_gid)(const struct ib_gid_attr *, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *);
      void (*dealloc_ucontext)(struct ib_ucontext *);
      int (*mmap)(struct ib_ucontext *, struct vm_area_struct *);
      void (*mmap_free)(struct rdma_user_mmap_entry *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      int (*alloc_pd)(struct ib_pd *, struct ib_udata *);
      void (*dealloc_pd)(struct ib_pd *, struct ib_udata *);
      int (*create_ah)(struct ib_ah *, struct rdma_ah_attr *, u32, struct ib_udata *);
      int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *);
      int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *);
      void (*destroy_ah)(struct ib_ah *, u32);
      int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *);
      int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *);
      int (*query_srq)(struct ib_srq *, struct ib_srq_attr *);
      void (*destroy_srq)(struct ib_srq *, struct ib_udata *);
      struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *);
      int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *);
      int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *);
      int (*destroy_qp)(struct ib_qp *, struct ib_udata *);
      int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *);
      int (*modify_cq)(struct ib_cq *, u16, u16);
      void (*destroy_cq)(struct ib_cq *, struct ib_udata *);
      int (*resize_cq)(struct ib_cq *, int, struct ib_udata *);
      struct ib_mr * (*get_dma_mr)(struct ib_pd *, int);
      struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *);
      int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *);
      int (*dereg_mr)(struct ib_mr *, struct ib_udata *);
      struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32, struct ib_udata *);
      struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32);
      int (*advise_mr)(struct ib_pd *, enum ib_uverbs_advise_mr_advice, u32, struct ib_sge *, u32, struct uverbs_attr_bundle *);
      int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *);
      int (*dealloc_mw)(struct ib_mw *);
      struct ib_fmr * (*alloc_fmr)(struct ib_pd *, int, struct ib_fmr_attr *);
      int (*map_phys_fmr)(struct ib_fmr *, u64 *, int, u64);
      int (*unmap_fmr)(struct list_head *);
      int (*dealloc_fmr)(struct ib_fmr *);
      void (*invalidate_range)(struct ib_umem_odp *, long unsigned int, long unsigned int);
      int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16);
      int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16);
      struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_udata *);
      int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *);
      struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *);
      int (*destroy_flow)(struct ib_flow *);
      struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*destroy_flow_action)(struct ib_flow_action *);
      int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *);
      int (*set_vf_link_state)(struct ib_device *, int, u8, int);
      int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *);
      int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *);
      int (*set_vf_guid)(struct ib_device *, int, u8, u64, int);
      struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *);
      void (*destroy_wq)(struct ib_wq *, struct ib_udata *);
      int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *);
      struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *);
      int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *);
      struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *);
      int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *);
      struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *);
      struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *);
      int (*destroy_counters)(struct ib_counters *);
      int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *);
      int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *);
      struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8);
      int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int);
      int (*init_port)(struct ib_device *, u8, struct kobject *);
      int (*fill_res_entry)(struct sk_buff *, struct rdma_restrack_entry *);
      int (*enable_driver)(struct ib_device *);
      void (*dealloc_driver)(struct ib_device *);
      void (*iw_add_ref)(struct ib_qp *);
      void (*iw_rem_ref)(struct ib_qp *);
      struct ib_qp * (*iw_get_qp)(struct ib_device *, int);
      int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *);
      int (*iw_reject)(struct iw_cm_id *, const void *, u8);
      int (*iw_create_listen)(struct iw_cm_id *, int);
      int (*iw_destroy_listen)(struct iw_cm_id *);
      int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *);
      int (*counter_unbind_qp)(struct ib_qp *);
      int (*counter_dealloc)(struct rdma_counter *);
      struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *);
      int (*counter_update_stats)(struct rdma_counter *);
      size_t size_ib_ah;
      size_t size_ib_cq;
      size_t size_ib_pd;
      size_t size_ib_srq;
      size_t size_ib_ucontext;
  };
  

Differences

Regular

• Changed between 5.0 and 5.3 ⚠️

  • Field added. struct module *owner
  • Field added. enum rdma_driver_id driver_id
  • Field added. u32 uverbs_abi_ver
  • Field added. unsigned int uverbs_no_driver_id_binding
  • Field added. struct ib_mr * (*alloc_mr_integrity)(struct ib_pd *, u32, u32)
  • Field added. int (*map_mr_sg_pi)(struct ib_mr *, struct scatterlist *, int, unsigned int *, struct scatterlist *, int, unsigned int *)
  • Field added. int (*init_port)(struct ib_device *, u8, struct kobject *)
  • Field added. int (*fill_res_entry)(struct sk_buff *, struct rdma_restrack_entry *)
  • Field added. int (*enable_driver)(struct ib_device *)
  • Field added. void (*dealloc_driver)(struct ib_device *)
  • Field added. void (*iw_add_ref)(struct ib_qp *)
  • Field added. void (*iw_rem_ref)(struct ib_qp *)
  • Field added. struct ib_qp * (*iw_get_qp)(struct ib_device *, int)
  • Field added. int (*iw_connect)(struct iw_cm_id *, struct iw_cm_conn_param *)
  • Field added. int (*iw_accept)(struct iw_cm_id *, struct iw_cm_conn_param *)
  • Field added. int (*iw_reject)(struct iw_cm_id *, const void *, u8)
  • Field added. int (*iw_create_listen)(struct iw_cm_id *, int)
  • Field added. int (*iw_destroy_listen)(struct iw_cm_id *)
  • Field added. int (*counter_bind_qp)(struct rdma_counter *, struct ib_qp *)
  • Field added. int (*counter_unbind_qp)(struct ib_qp *)
  • Field added. int (*counter_dealloc)(struct rdma_counter *)
  • Field added. struct rdma_hw_stats * (*counter_alloc_stats)(struct rdma_counter *)
  • Field added. int (*counter_update_stats)(struct rdma_counter *)
  • Field added. size_t size_ib_ah
  • Field added. size_t size_ib_cq
  • Field added. size_t size_ib_pd
  • Field added. size_t size_ib_srq
  • Field added. size_t size_ib_ucontext
  • Field type changed. struct ib_ucontext * (*alloc_ucontext)(struct ib_device *, struct ib_udata *) ➡️ int (*alloc_ucontext)(struct ib_ucontext *, struct ib_udata *)
  • Field type changed. int (*dealloc_ucontext)(struct ib_ucontext *) ➡️ void (*dealloc_ucontext)(struct ib_ucontext *)
  • Field type changed. struct ib_pd * (*alloc_pd)(struct ib_device *, struct ib_ucontext *, struct ib_udata *) ➡️ int (*alloc_pd)(struct ib_pd *, struct ib_udata *)
  • Field type changed. int (*dealloc_pd)(struct ib_pd *) ➡️ void (*dealloc_pd)(struct ib_pd *, struct ib_udata *)
  • Field type changed. struct ib_ah * (*create_ah)(struct ib_pd *, struct rdma_ah_attr *, u32, struct ib_udata *) ➡️ int (*create_ah)(struct ib_ah *, struct rdma_ah_attr *, u32, struct ib_udata *)
  • Field type changed. int (*destroy_ah)(struct ib_ah *, u32) ➡️ void (*destroy_ah)(struct ib_ah *, u32)
  • Field type changed. struct ib_srq * (*create_srq)(struct ib_pd *, struct ib_srq_init_attr *, struct ib_udata *) ➡️ int (*create_srq)(struct ib_srq *, struct ib_srq_init_attr *, struct ib_udata *)
  • Field type changed. int (*destroy_srq)(struct ib_srq *) ➡️ void (*destroy_srq)(struct ib_srq *, struct ib_udata *)
  • Field type changed. int (*destroy_qp)(struct ib_qp *) ➡️ int (*destroy_qp)(struct ib_qp *, struct ib_udata *)
  • Field type changed. struct ib_cq * (*create_cq)(struct ib_device *, const struct ib_cq_init_attr *, struct ib_ucontext *, struct ib_udata *) ➡️ int (*create_cq)(struct ib_cq *, const struct ib_cq_init_attr *, struct ib_udata *)
  • Field type changed. int (*destroy_cq)(struct ib_cq *) ➡️ void (*destroy_cq)(struct ib_cq *, struct ib_udata *)
  • Field type changed. int (*dereg_mr)(struct ib_mr *) ➡️ int (*dereg_mr)(struct ib_mr *, struct ib_udata *)
  • Field type changed. struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32) ➡️ struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32, struct ib_udata *)
  • Field type changed. struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_ucontext *, struct ib_udata *) ➡️ struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_udata *)
  • Field type changed. int (*dealloc_xrcd)(struct ib_xrcd *) ➡️ int (*dealloc_xrcd)(struct ib_xrcd *, struct ib_udata *)
  • Field type changed. int (*destroy_wq)(struct ib_wq *) ➡️ void (*destroy_wq)(struct ib_wq *, struct ib_udata *)
  • Field type changed. int (*dealloc_dm)(struct ib_dm *) ➡️ int (*dealloc_dm)(struct ib_dm *, struct uverbs_attr_bundle *)
• Changed between 5.3 and 5.4 ⚠️

  • Field added. void (*mmap_free)(struct rdma_user_mmap_entry *)
  • Field added. void (*invalidate_range)(struct ib_umem_odp *, long unsigned int, long unsigned int)
• Changed between 5.4 and 5.8 ⚠️

  • Field added. int (*get_vf_guid)(struct ib_device *, int, u8, struct ifla_vf_guid *, struct ifla_vf_guid *)
  • Field added. int (*fill_stat_entry)(struct sk_buff *, struct rdma_restrack_entry *)
  • Field removed. struct ib_fmr * (*alloc_fmr)(struct ib_pd *, int, struct ib_fmr_attr *)
  • Field removed. int (*map_phys_fmr)(struct ib_fmr *, u64 *, int, u64)
  • Field removed. int (*unmap_fmr)(struct list_head *)
  • Field removed. int (*dealloc_fmr)(struct ib_fmr *)
  • Field removed. void (*invalidate_range)(struct ib_umem_odp *, long unsigned int, long unsigned int)
  • Field type changed. int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad_hdr *, size_t, struct ib_mad_hdr *, size_t *, u16 *) ➡️ int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad *, struct ib_mad *, size_t *, u16 *)
  • Field type changed. int (*create_ah)(struct ib_ah *, struct rdma_ah_attr *, u32, struct ib_udata *) ➡️ int (*create_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *)
• Changed between 5.8 and 5.11 ⚠️

  • Field added. int (*create_user_ah)(struct ib_ah *, struct rdma_ah_init_attr *, struct ib_udata *)
  • Field added. int (*fill_res_mr_entry)(struct sk_buff *, struct ib_mr *)
  • Field added. int (*fill_res_mr_entry_raw)(struct sk_buff *, struct ib_mr *)
  • Field added. int (*fill_res_cq_entry)(struct sk_buff *, struct ib_cq *)
  • Field added. int (*fill_res_cq_entry_raw)(struct sk_buff *, struct ib_cq *)
  • Field added. int (*fill_res_qp_entry)(struct sk_buff *, struct ib_qp *)
  • Field added. int (*fill_res_qp_entry_raw)(struct sk_buff *, struct ib_qp *)
  • Field added. int (*fill_res_cm_id_entry)(struct sk_buff *, struct rdma_cm_id *)
  • Field added. int (*fill_stat_mr_entry)(struct sk_buff *, struct ib_mr *)
  • Field added. int (*query_ucontext)(struct ib_ucontext *, struct uverbs_attr_bundle *)
  • Field added. size_t size_ib_counters
  • Field added. size_t size_ib_mw
  • Field added. size_t size_ib_rwq_ind_table
  • Field added. size_t size_ib_xrcd
  • Field removed. int (*fill_res_entry)(struct sk_buff *, struct rdma_restrack_entry *)
  • Field removed. int (*fill_stat_entry)(struct sk_buff *, struct rdma_restrack_entry *)
  • Field type changed. void (*dealloc_pd)(struct ib_pd *, struct ib_udata *) ➡️ int (*dealloc_pd)(struct ib_pd *, struct ib_udata *)
  • Field type changed. void (*destroy_ah)(struct ib_ah *, u32) ➡️ int (*destroy_ah)(struct ib_ah *, u32)
  • Field type changed. void (*destroy_srq)(struct ib_srq *, struct ib_udata *) ➡️ int (*destroy_srq)(struct ib_srq *, struct ib_udata *)
  • Field type changed. void (*destroy_cq)(struct ib_cq *, struct ib_udata *) ➡️ int (*destroy_cq)(struct ib_cq *, struct ib_udata *)
  • Field type changed. int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *) ➡️ struct ib_mr * (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *)
  • Field type changed. struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32, struct ib_udata *) ➡️ struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32)
  • Field type changed. struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *) ➡️ int (*alloc_mw)(struct ib_mw *, struct ib_udata *)
  • Field type changed. struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_udata *) ➡️ int (*alloc_xrcd)(struct ib_xrcd *, struct ib_udata *)
  • Field type changed. struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *) ➡️ struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, struct ib_udata *)
  • Field type changed. void (*destroy_wq)(struct ib_wq *, struct ib_udata *) ➡️ int (*destroy_wq)(struct ib_wq *, struct ib_udata *)
  • Field type changed. struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *) ➡️ int (*create_rwq_ind_table)(struct ib_rwq_ind_table *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *)
  • Field type changed. struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *) ➡️ int (*create_counters)(struct ib_counters *, struct uverbs_attr_bundle *)
• Changed between 5.11 and 5.13 ⚠️

  • Field added. struct ib_mr * (*reg_user_mr_dmabuf)(struct ib_pd *, u64, u64, u64, int, int, struct ib_udata *)
  • Field removed. int (*req_ncomp_notif)(struct ib_cq *, int)
  • Field type changed. int (*process_mad)(struct ib_device *, int, u8, const struct ib_wc *, const struct ib_grh *, const struct ib_mad *, struct ib_mad *, size_t *, u16 *) ➡️ int (*process_mad)(struct ib_device *, int, u32, const struct ib_wc *, const struct ib_grh *, const struct ib_mad *, struct ib_mad *, size_t *, u16 *)
  • Field type changed. int (*query_port)(struct ib_device *, u8, struct ib_port_attr *) ➡️ int (*query_port)(struct ib_device *, u32, struct ib_port_attr *)
  • Field type changed. int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *) ➡️ int (*modify_port)(struct ib_device *, u32, int, struct ib_port_modify *)
  • Field type changed. int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *) ➡️ int (*get_port_immutable)(struct ib_device *, u32, struct ib_port_immutable *)
  • Field type changed. enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8) ➡️ enum rdma_link_layer (*get_link_layer)(struct ib_device *, u32)
  • Field type changed. struct net_device * (*get_netdev)(struct ib_device *, u8) ➡️ struct net_device * (*get_netdev)(struct ib_device *, u32)
  • Field type changed. struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *)) ➡️ struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u32, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *))
  • Field type changed. int (*rdma_netdev_get_params)(struct ib_device *, u8, enum rdma_netdev_t, struct rdma_netdev_alloc_params *) ➡️ int (*rdma_netdev_get_params)(struct ib_device *, u32, enum rdma_netdev_t, struct rdma_netdev_alloc_params *)
  • Field type changed. int (*query_gid)(struct ib_device *, u8, int, union ib_gid *) ➡️ int (*query_gid)(struct ib_device *, u32, int, union ib_gid *)
  • Field type changed. int (*query_pkey)(struct ib_device *, u8, u16, u16 *) ➡️ int (*query_pkey)(struct ib_device *, u32, u16, u16 *)
  • Field type changed. int (*set_vf_link_state)(struct ib_device *, int, u8, int) ➡️ int (*set_vf_link_state)(struct ib_device *, int, u32, int)
  • Field type changed. int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *) ➡️ int (*get_vf_config)(struct ib_device *, int, u32, struct ifla_vf_info *)
  • Field type changed. int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *) ➡️ int (*get_vf_stats)(struct ib_device *, int, u32, struct ifla_vf_stats *)
  • Field type changed. int (*get_vf_guid)(struct ib_device *, int, u8, struct ifla_vf_guid *, struct ifla_vf_guid *) ➡️ int (*get_vf_guid)(struct ib_device *, int, u32, struct ifla_vf_guid *, struct ifla_vf_guid *)
  • Field type changed. int (*set_vf_guid)(struct ib_device *, int, u8, u64, int) ➡️ int (*set_vf_guid)(struct ib_device *, int, u32, u64, int)
  • Field type changed. struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8) ➡️ struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u32)
  • Field type changed. int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int) ➡️ int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u32, int)
  • Field type changed. int (*init_port)(struct ib_device *, u8, struct kobject *) ➡️ int (*init_port)(struct ib_device *, u32, struct kobject *)
• Changed between 5.13 and 5.15 ⚠️

  • Field added. const struct attribute_group *device_group
  • Field added. const struct attribute_group **port_groups
  • Field added. struct rdma_hw_stats * (*alloc_hw_device_stats)(struct ib_device *)
  • Field added. struct rdma_hw_stats * (*alloc_hw_port_stats)(struct ib_device *, u32)
  • Field added. int (*get_numa_node)(struct ib_device *)
  • Field added. size_t size_ib_qp
  • Field removed. struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u32)
  • Field removed. int (*init_port)(struct ib_device *, u32, struct kobject *)
  • Field type changed. struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *) ➡️ int (*create_qp)(struct ib_qp *, struct ib_qp_init_attr *, struct ib_udata *)
• Changed between 5.15 and 5.19 ⚠️

  • Field added. int (*modify_hw_stat)(struct ib_device *, u32, unsigned int, bool)
  • Field removed. struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *)
  • Field removed. int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *)
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field added. int (*fill_res_srq_entry)(struct sk_buff *, struct ib_srq *)
  • Field added. int (*fill_res_srq_entry_raw)(struct sk_buff *, struct ib_srq *)

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 ✅