DepSurf

Struct: ib_device

Status

Regular

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

  struct ib_device {
      struct device *dma_device;
      char name[64];
      struct list_head event_handler_list;
      spinlock_t event_handler_lock;
      spinlock_t client_data_lock;
      struct list_head core_list;
      struct list_head client_data_list;
      struct ib_cache cache;
      struct ib_port_immutable *port_immutable;
      int num_comp_vectors;
      struct ib_port_pkey_list *port_pkey_list;
      struct iw_cm_verbs *iwcm;
      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 (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(struct ib_device *, u8, unsigned int, const union ib_gid *, const struct ib_gid_attr *, void **);
      int (*del_gid)(struct ib_device *, u8, unsigned int, void **);
      int (*query_pkey)(struct ib_device *, u8, u16, u16 *);
      int (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      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 *);
      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 *, 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 *);
      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 *);
      int (*post_srq_recv)(struct ib_srq *, struct ib_recv_wr *, struct ib_recv_wr **);
      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 *);
      int (*post_send)(struct ib_qp *, struct ib_send_wr *, struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, struct ib_recv_wr *, struct ib_recv_wr **);
      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 *);
      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);
      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 (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      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);
      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 *);
      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);
      int (*destroy_flow)(struct ib_flow *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      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 net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      struct module *owner;
      struct device dev;
      struct kobject *ports_parent;
      struct list_head port_list;
      enum (anon) reg_state;
      int uverbs_abi_ver;
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      struct uverbs_root_spec *specs_root;
  };
  

• In 4.18: ✅

  struct ib_device {
      struct device *dma_device;
      char name[64];
      struct list_head event_handler_list;
      spinlock_t event_handler_lock;
      spinlock_t client_data_lock;
      struct list_head core_list;
      struct list_head client_data_list;
      struct ib_cache cache;
      struct ib_port_immutable *port_immutable;
      int num_comp_vectors;
      struct ib_port_pkey_list *port_pkey_list;
      struct iw_cm_verbs *iwcm;
      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 (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *);
      int (*query_port)(struct ib_device *, u8, struct ib_port_attr *);
      enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8);
      struct net_device * (*get_netdev)(struct ib_device *, u8);
      int (*query_gid)(struct ib_device *, u8, int, union ib_gid *);
      int (*add_gid)(const union ib_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 (*modify_device)(struct ib_device *, int, struct ib_device_modify *);
      int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *);
      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 *);
      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 *, 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 *);
      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 *);
      int (*post_srq_recv)(struct ib_srq *, struct ib_recv_wr *, struct ib_recv_wr **);
      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 *);
      int (*post_send)(struct ib_qp *, struct ib_send_wr *, struct ib_send_wr **);
      int (*post_recv)(struct ib_qp *, struct ib_recv_wr *, struct ib_recv_wr **);
      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 *);
      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);
      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 (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *);
      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);
      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 *);
      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 *);
      int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *);
      void (*disassociate_ucontext)(struct ib_ucontext *);
      void (*drain_rq)(struct ib_qp *);
      void (*drain_sq)(struct ib_qp *);
      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_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 *);
      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 net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *));
      struct module *owner;
      struct device dev;
      struct kobject *ports_parent;
      struct list_head port_list;
      enum (anon) reg_state;
      int uverbs_abi_ver;
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      struct rdma_restrack_root res;
      int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
      void (*get_dev_fw_str)(struct ib_device *, char *);
      const struct cpumask * (*get_vector_affinity)(struct ib_device *, int);
      struct uverbs_root_spec *specs_root;
      enum rdma_driver_id driver_id;
  };
  

• In 5.0: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct list_head event_handler_list;
      spinlock_t event_handler_lock;
      rwlock_t client_data_lock;
      struct list_head core_list;
      struct list_head client_data_list;
      struct ib_cache cache;
      struct ib_port_immutable *port_immutable;
      int num_comp_vectors;
      struct ib_port_pkey_list *port_pkey_list;
      struct iw_cm_verbs *iwcm;
      struct module *owner;
      struct device dev;
      const struct attribute_group * groups[3];
      struct kobject *ports_kobj;
      struct list_head port_list;
      enum (anon) reg_state;
      int uverbs_abi_ver;
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      struct rdma_restrack_root res;
      const struct uapi_definition *driver_def;
      enum rdma_driver_id driver_id;
      refcount_t refcount;
      struct completion unreg_completion;
  };
  

• In 5.3: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      spinlock_t event_handler_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      struct ib_cache cache;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[3];
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
  };
  

• In 5.4: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t event_handler_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      struct ib_cache cache;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[3];
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
  };
  

• In 5.8: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t qp_open_list_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      rwlock_t cache_lock;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[3];
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      spinlock_t cq_pools_lock;
      struct list_head cq_pools[3];
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
      u32 lag_flags;
  };
  

• In 5.11: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t qp_open_list_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      rwlock_t cache_lock;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[3];
      u64 uverbs_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      spinlock_t cq_pools_lock;
      struct list_head cq_pools[3];
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
      u32 lag_flags;
  };
  

• In 5.13: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t qp_open_list_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      rwlock_t cache_lock;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[3];
      u64 uverbs_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u32 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      spinlock_t cq_pools_lock;
      struct list_head cq_pools[3];
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
      u32 lag_flags;
  };
  

• In 5.15: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t qp_open_list_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      rwlock_t cache_lock;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[4];
      u64 uverbs_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u32 phys_port_cnt;
      struct ib_device_attr attrs;
      struct hw_stats_device_data *hw_stats_data;
      struct rdmacg_device cg_device;
      u32 index;
      spinlock_t cq_pools_lock;
      struct list_head cq_pools[3];
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
      u32 lag_flags;
  };
  

• In 5.19: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t qp_open_list_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      rwlock_t cache_lock;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[4];
      u64 uverbs_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u32 phys_port_cnt;
      struct ib_device_attr attrs;
      struct hw_stats_device_data *hw_stats_data;
      struct rdmacg_device cg_device;
      u32 index;
      spinlock_t cq_pools_lock;
      struct list_head cq_pools[3];
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
      u32 lag_flags;
  };
  

• In 6.2: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t qp_open_list_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      rwlock_t cache_lock;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[4];
      u64 uverbs_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u32 phys_port_cnt;
      struct ib_device_attr attrs;
      struct hw_stats_device_data *hw_stats_data;
      struct rdmacg_device cg_device;
      u32 index;
      spinlock_t cq_pools_lock;
      struct list_head cq_pools[3];
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
      u32 lag_flags;
  };
  

• In 6.5: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t qp_open_list_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      rwlock_t cache_lock;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[4];
      u64 uverbs_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u32 phys_port_cnt;
      struct ib_device_attr attrs;
      struct hw_stats_device_data *hw_stats_data;
      struct rdmacg_device cg_device;
      u32 index;
      spinlock_t cq_pools_lock;
      struct list_head cq_pools[3];
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
      u32 lag_flags;
  };
  

• In 6.8: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t qp_open_list_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      rwlock_t cache_lock;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[4];
      u64 uverbs_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u32 phys_port_cnt;
      struct ib_device_attr attrs;
      struct hw_stats_device_data *hw_stats_data;
      struct rdmacg_device cg_device;
      u32 index;
      spinlock_t cq_pools_lock;
      struct list_head cq_pools[3];
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
      u32 lag_flags;
  };
  

Arch

• In arm64: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t event_handler_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      struct ib_cache cache;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[3];
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
  };
  

• In armhf: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t event_handler_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      struct ib_cache cache;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[3];
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
  };
  

• In ppc64el: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t event_handler_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      struct ib_cache cache;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[3];
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
  };
  

• In riscv64: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t event_handler_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      struct ib_cache cache;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[3];
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
  };
  

Flavor

• In aws: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t event_handler_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      struct ib_cache cache;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[3];
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
  };
  

• In azure: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t event_handler_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      struct ib_cache cache;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[3];
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
  };
  

• In gcp: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t event_handler_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      struct ib_cache cache;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[3];
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
  };
  

• In lowlatency: ✅

  struct ib_device {
      struct device *dma_device;
      struct ib_device_ops ops;
      char name[64];
      struct callback_head callback_head;
      struct list_head event_handler_list;
      struct rw_semaphore event_handler_rwsem;
      spinlock_t event_handler_lock;
      struct rw_semaphore client_data_rwsem;
      struct xarray client_data;
      struct mutex unregistration_lock;
      struct ib_cache cache;
      struct ib_port_data *port_data;
      int num_comp_vectors;
      struct device dev;
      struct ib_core_device coredev;
      const struct attribute_group * groups[3];
      u64 uverbs_cmd_mask;
      u64 uverbs_ex_cmd_mask;
      char node_desc[64];
      __be64 node_guid;
      u32 local_dma_lkey;
      u16 is_switch;
      u16 kverbs_provider;
      u16 use_cq_dim;
      u8 node_type;
      u8 phys_port_cnt;
      struct ib_device_attr attrs;
      struct attribute_group *hw_stats_ag;
      struct rdma_hw_stats *hw_stats;
      struct rdmacg_device cg_device;
      u32 index;
      struct rdma_restrack_root *res;
      const struct uapi_definition *driver_def;
      refcount_t refcount;
      struct completion unreg_completion;
      struct work_struct unregistration_work;
      const struct rdma_link_ops *link_ops;
      struct mutex compat_devs_mutex;
      struct xarray compat_devs;
      char iw_ifname[16];
      u32 iw_driver_flags;
  };
  

Differences

Regular

• Changed between 4.15 and 4.18 ⚠️

  • Field added. struct ib_flow_action * (*create_flow_action_esp)(struct ib_device *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *)
  • Field added. int (*destroy_flow_action)(struct ib_flow_action *)
  • Field added. int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *)
  • Field added. struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *)
  • Field added. int (*dealloc_dm)(struct ib_dm *)
  • Field added. struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *)
  • Field added. struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *)
  • Field added. int (*destroy_counters)(struct ib_counters *)
  • Field added. int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *)
  • Field added. struct rdma_restrack_root res
  • Field added. enum rdma_driver_id driver_id
  • Field type changed. int (*add_gid)(struct ib_device *, u8, unsigned int, const union ib_gid *, const struct ib_gid_attr *, void **) ➡️ int (*add_gid)(const union ib_gid *, const struct ib_gid_attr *, void **)
  • Field type changed. int (*del_gid)(struct ib_device *, u8, unsigned int, void **) ➡️ int (*del_gid)(const struct ib_gid_attr *, void **)
  • Field type changed. struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int) ➡️ struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *)
• Changed between 4.18 and 5.0 ⚠️

  • Field added. struct ib_device_ops ops
  • Field added. const struct attribute_group * groups[3]
  • Field added. struct kobject *ports_kobj
  • Field added. const struct uapi_definition *driver_def
  • Field added. refcount_t refcount
  • Field added. struct completion unreg_completion
  • Field removed. struct rdma_hw_stats * (*alloc_hw_stats)(struct ib_device *, u8)
  • Field removed. int (*get_hw_stats)(struct ib_device *, struct rdma_hw_stats *, u8, int)
  • Field removed. int (*query_device)(struct ib_device *, struct ib_device_attr *, struct ib_udata *)
  • Field removed. int (*query_port)(struct ib_device *, u8, struct ib_port_attr *)
  • Field removed. enum rdma_link_layer (*get_link_layer)(struct ib_device *, u8)
  • Field removed. struct net_device * (*get_netdev)(struct ib_device *, u8)
  • Field removed. int (*query_gid)(struct ib_device *, u8, int, union ib_gid *)
  • Field removed. int (*add_gid)(const union ib_gid *, const struct ib_gid_attr *, void **)
  • Field removed. int (*del_gid)(const struct ib_gid_attr *, void **)
  • Field removed. int (*query_pkey)(struct ib_device *, u8, u16, u16 *)
  • Field removed. int (*modify_device)(struct ib_device *, int, struct ib_device_modify *)
  • Field removed. int (*modify_port)(struct ib_device *, u8, int, struct ib_port_modify *)
  • Field removed. struct ib_ucontext * (*alloc_ucontext)(struct ib_device *, struct ib_udata *)
  • Field removed. int (*dealloc_ucontext)(struct ib_ucontext *)
  • Field removed. int (*mmap)(struct ib_ucontext *, struct vm_area_struct *)
  • Field removed. struct ib_pd * (*alloc_pd)(struct ib_device *, struct ib_ucontext *, struct ib_udata *)
  • Field removed. int (*dealloc_pd)(struct ib_pd *)
  • Field removed. struct ib_ah * (*create_ah)(struct ib_pd *, struct rdma_ah_attr *, struct ib_udata *)
  • Field removed. int (*modify_ah)(struct ib_ah *, struct rdma_ah_attr *)
  • Field removed. int (*query_ah)(struct ib_ah *, struct rdma_ah_attr *)
  • Field removed. int (*destroy_ah)(struct ib_ah *)
  • Field removed. struct ib_srq * (*create_srq)(struct ib_pd *, struct ib_srq_init_attr *, struct ib_udata *)
  • Field removed. int (*modify_srq)(struct ib_srq *, struct ib_srq_attr *, enum ib_srq_attr_mask, struct ib_udata *)
  • Field removed. int (*query_srq)(struct ib_srq *, struct ib_srq_attr *)
  • Field removed. int (*destroy_srq)(struct ib_srq *)
  • Field removed. int (*post_srq_recv)(struct ib_srq *, struct ib_recv_wr *, struct ib_recv_wr **)
  • Field removed. struct ib_qp * (*create_qp)(struct ib_pd *, struct ib_qp_init_attr *, struct ib_udata *)
  • Field removed. int (*modify_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_udata *)
  • Field removed. int (*query_qp)(struct ib_qp *, struct ib_qp_attr *, int, struct ib_qp_init_attr *)
  • Field removed. int (*destroy_qp)(struct ib_qp *)
  • Field removed. int (*post_send)(struct ib_qp *, struct ib_send_wr *, struct ib_send_wr **)
  • Field removed. int (*post_recv)(struct ib_qp *, struct ib_recv_wr *, struct ib_recv_wr **)
  • Field removed. struct ib_cq * (*create_cq)(struct ib_device *, const struct ib_cq_init_attr *, struct ib_ucontext *, struct ib_udata *)
  • Field removed. int (*modify_cq)(struct ib_cq *, u16, u16)
  • Field removed. int (*destroy_cq)(struct ib_cq *)
  • Field removed. int (*resize_cq)(struct ib_cq *, int, struct ib_udata *)
  • Field removed. int (*poll_cq)(struct ib_cq *, int, struct ib_wc *)
  • Field removed. int (*peek_cq)(struct ib_cq *, int)
  • Field removed. int (*req_notify_cq)(struct ib_cq *, enum ib_cq_notify_flags)
  • Field removed. int (*req_ncomp_notif)(struct ib_cq *, int)
  • Field removed. struct ib_mr * (*get_dma_mr)(struct ib_pd *, int)
  • Field removed. struct ib_mr * (*reg_user_mr)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *)
  • Field removed. int (*rereg_user_mr)(struct ib_mr *, int, u64, u64, u64, int, struct ib_pd *, struct ib_udata *)
  • Field removed. int (*dereg_mr)(struct ib_mr *)
  • Field removed. struct ib_mr * (*alloc_mr)(struct ib_pd *, enum ib_mr_type, u32)
  • Field removed. int (*map_mr_sg)(struct ib_mr *, struct scatterlist *, int, unsigned int *)
  • Field removed. struct ib_mw * (*alloc_mw)(struct ib_pd *, enum ib_mw_type, struct ib_udata *)
  • Field removed. int (*dealloc_mw)(struct ib_mw *)
  • 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. int (*attach_mcast)(struct ib_qp *, union ib_gid *, u16)
  • Field removed. int (*detach_mcast)(struct ib_qp *, union ib_gid *, u16)
  • Field removed. 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 *)
  • Field removed. struct ib_xrcd * (*alloc_xrcd)(struct ib_device *, struct ib_ucontext *, struct ib_udata *)
  • Field removed. int (*dealloc_xrcd)(struct ib_xrcd *)
  • Field removed. struct ib_flow * (*create_flow)(struct ib_qp *, struct ib_flow_attr *, int, struct ib_udata *)
  • Field removed. int (*destroy_flow)(struct ib_flow *)
  • Field removed. int (*check_mr_status)(struct ib_mr *, u32, struct ib_mr_status *)
  • Field removed. void (*disassociate_ucontext)(struct ib_ucontext *)
  • Field removed. void (*drain_rq)(struct ib_qp *)
  • Field removed. void (*drain_sq)(struct ib_qp *)
  • Field removed. int (*set_vf_link_state)(struct ib_device *, int, u8, int)
  • Field removed. int (*get_vf_config)(struct ib_device *, int, u8, struct ifla_vf_info *)
  • Field removed. int (*get_vf_stats)(struct ib_device *, int, u8, struct ifla_vf_stats *)
  • Field removed. int (*set_vf_guid)(struct ib_device *, int, u8, u64, int)
  • Field removed. struct ib_wq * (*create_wq)(struct ib_pd *, struct ib_wq_init_attr *, struct ib_udata *)
  • Field removed. int (*destroy_wq)(struct ib_wq *)
  • Field removed. int (*modify_wq)(struct ib_wq *, struct ib_wq_attr *, u32, struct ib_udata *)
  • Field removed. struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *, struct ib_rwq_ind_table_init_attr *, struct ib_udata *)
  • Field removed. int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *)
  • 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 (*destroy_flow_action)(struct ib_flow_action *)
  • Field removed. int (*modify_flow_action_esp)(struct ib_flow_action *, const struct ib_flow_action_attrs_esp *, struct uverbs_attr_bundle *)
  • Field removed. struct ib_dm * (*alloc_dm)(struct ib_device *, struct ib_ucontext *, struct ib_dm_alloc_attr *, struct uverbs_attr_bundle *)
  • Field removed. int (*dealloc_dm)(struct ib_dm *)
  • Field removed. struct ib_mr * (*reg_dm_mr)(struct ib_pd *, struct ib_dm *, struct ib_dm_mr_attr *, struct uverbs_attr_bundle *)
  • Field removed. struct ib_counters * (*create_counters)(struct ib_device *, struct uverbs_attr_bundle *)
  • Field removed. int (*destroy_counters)(struct ib_counters *)
  • Field removed. int (*read_counters)(struct ib_counters *, struct ib_counters_read_attr *, struct uverbs_attr_bundle *)
  • Field removed. struct net_device * (*alloc_rdma_netdev)(struct ib_device *, u8, enum rdma_netdev_t, const char *, unsigned char, void(*)(struct net_device *))
  • Field removed. struct kobject *ports_parent
  • Field removed. int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *)
  • Field removed. void (*get_dev_fw_str)(struct ib_device *, char *)
  • Field removed. const struct cpumask * (*get_vector_affinity)(struct ib_device *, int)
  • Field removed. struct uverbs_root_spec *specs_root
  • Field type changed. spinlock_t client_data_lock ➡️ rwlock_t client_data_lock
• Changed between 5.0 and 5.3 ⚠️

  • Field added. struct callback_head callback_head
  • Field added. struct rw_semaphore client_data_rwsem
  • Field added. struct xarray client_data
  • Field added. struct mutex unregistration_lock
  • Field added. struct ib_port_data *port_data
  • Field added. struct ib_core_device coredev
  • Field added. u16 kverbs_provider
  • Field added. u16 use_cq_dim
  • Field added. struct work_struct unregistration_work
  • Field added. const struct rdma_link_ops *link_ops
  • Field added. struct mutex compat_devs_mutex
  • Field added. struct xarray compat_devs
  • Field added. char iw_ifname[16]
  • Field added. u32 iw_driver_flags
  • Field removed. rwlock_t client_data_lock
  • Field removed. struct list_head core_list
  • Field removed. struct list_head client_data_list
  • Field removed. struct ib_port_immutable *port_immutable
  • Field removed. struct ib_port_pkey_list *port_pkey_list
  • Field removed. struct iw_cm_verbs *iwcm
  • Field removed. struct module *owner
  • Field removed. struct kobject *ports_kobj
  • Field removed. struct list_head port_list
  • Field removed. enum (anon) reg_state
  • Field removed. int uverbs_abi_ver
  • Field removed. enum rdma_driver_id driver_id
  • Field type changed. struct rdma_restrack_root res ➡️ struct rdma_restrack_root *res
• Changed between 5.3 and 5.4 ⚠️

  • Field added. struct rw_semaphore event_handler_rwsem
• Changed between 5.4 and 5.8 ⚠️

  • Field added. spinlock_t qp_open_list_lock
  • Field added. rwlock_t cache_lock
  • Field added. spinlock_t cq_pools_lock
  • Field added. struct list_head cq_pools[3]
  • Field added. u32 lag_flags
  • Field removed. spinlock_t event_handler_lock
  • Field removed. struct ib_cache cache
• Changed between 5.8 and 5.11 ⚠️

  • Field removed. u64 uverbs_ex_cmd_mask
• Changed between 5.11 and 5.13 ⚠️

  • Field type changed. u8 phys_port_cnt ➡️ u32 phys_port_cnt
• Changed between 5.13 and 5.15 ⚠️

  • Field added. struct hw_stats_device_data *hw_stats_data
  • Field removed. struct attribute_group *hw_stats_ag
  • Field removed. struct rdma_hw_stats *hw_stats
  • Field type changed. const struct attribute_group * groups[3] ➡️ const struct attribute_group * groups[4]
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

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

Flavor

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