diff options
Diffstat (limited to 'include/rdma/ib_verbs.h')
| -rw-r--r-- | include/rdma/ib_verbs.h | 100 |
1 files changed, 78 insertions, 22 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 62f9d126a71a..c2b5de75daf2 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -561,6 +561,7 @@ enum ib_port_speed { IB_SPEED_EDR = 32, IB_SPEED_HDR = 64, IB_SPEED_NDR = 128, + IB_SPEED_XDR = 256, }; enum ib_stat_flag { @@ -607,7 +608,7 @@ struct rdma_hw_stats { const struct rdma_stat_desc *descs; unsigned long *is_disabled; int num_counters; - u64 value[]; + u64 value[] __counted_by(num_counters); }; #define RDMA_HW_STATS_DEFAULT_LIFESPAN 10 @@ -840,6 +841,7 @@ enum ib_rate { IB_RATE_50_GBPS = 20, IB_RATE_400_GBPS = 21, IB_RATE_600_GBPS = 22, + IB_RATE_800_GBPS = 23, }; /** @@ -1094,7 +1096,7 @@ struct ib_qp_cap { /* * Maximum number of rdma_rw_ctx structures in flight at a time. - * ib_create_qp() will calculate the right amount of neededed WRs + * ib_create_qp() will calculate the right amount of needed WRs * and MRs based on this. */ u32 max_rdma_ctxs; @@ -1786,6 +1788,7 @@ struct ib_qp { struct list_head rdma_mrs; struct list_head sig_mrs; struct ib_srq *srq; + struct completion srq_completion; struct ib_xrcd *xrcd; /* XRC TGT QPs only */ struct list_head xrcd_list; @@ -1795,6 +1798,7 @@ struct ib_qp { struct ib_qp *real_qp; struct ib_uqp_object *uobject; void (*event_handler)(struct ib_event *, void *); + void (*registered_event_handler)(struct ib_event *, void *); void *qp_context; /* sgid_attrs associated with the AV's */ const struct ib_gid_attr *av_sgid_attr; @@ -1908,8 +1912,6 @@ struct ib_flow_eth_filter { u8 src_mac[6]; __be16 ether_type; __be16 vlan_tag; - /* Must be last */ - u8 real_sz[]; }; struct ib_flow_spec_eth { @@ -1922,8 +1924,6 @@ struct ib_flow_spec_eth { struct ib_flow_ib_filter { __be16 dlid; __u8 sl; - /* Must be last */ - u8 real_sz[]; }; struct ib_flow_spec_ib { @@ -1947,8 +1947,6 @@ struct ib_flow_ipv4_filter { u8 tos; u8 ttl; u8 flags; - /* Must be last */ - u8 real_sz[]; }; struct ib_flow_spec_ipv4 { @@ -1965,9 +1963,7 @@ struct ib_flow_ipv6_filter { u8 next_hdr; u8 traffic_class; u8 hop_limit; - /* Must be last */ - u8 real_sz[]; -}; +} __packed; struct ib_flow_spec_ipv6 { u32 type; @@ -1979,8 +1975,6 @@ struct ib_flow_spec_ipv6 { struct ib_flow_tcp_udp_filter { __be16 dst_port; __be16 src_port; - /* Must be last */ - u8 real_sz[]; }; struct ib_flow_spec_tcp_udp { @@ -1992,7 +1986,6 @@ struct ib_flow_spec_tcp_udp { struct ib_flow_tunnel_filter { __be32 tunnel_id; - u8 real_sz[]; }; /* ib_flow_spec_tunnel describes the Vxlan tunnel @@ -2008,8 +2001,6 @@ struct ib_flow_spec_tunnel { struct ib_flow_esp_filter { __be32 spi; __be32 seq; - /* Must be last */ - u8 real_sz[]; }; struct ib_flow_spec_esp { @@ -2023,8 +2014,6 @@ struct ib_flow_gre_filter { __be16 c_ks_res0_ver; __be16 protocol; __be32 key; - /* Must be last */ - u8 real_sz[]; }; struct ib_flow_spec_gre { @@ -2036,8 +2025,6 @@ struct ib_flow_spec_gre { struct ib_flow_mpls_filter { __be32 tag; - /* Must be last */ - u8 real_sz[]; }; struct ib_flow_spec_mpls { @@ -2478,7 +2465,7 @@ struct ib_device_ops { int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); int (*destroy_qp)(struct ib_qp *qp, struct ib_udata *udata); int (*create_cq)(struct ib_cq *cq, const struct ib_cq_init_attr *attr, - struct ib_udata *udata); + struct uverbs_attr_bundle *attrs); int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period); int (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata); int (*resize_cq)(struct ib_cq *cq, int cqe, struct ib_udata *udata); @@ -2489,7 +2476,7 @@ struct ib_device_ops { struct ib_mr *(*reg_user_mr_dmabuf)(struct ib_pd *pd, u64 offset, u64 length, u64 virt_addr, int fd, int mr_access_flags, - struct ib_udata *udata); + struct uverbs_attr_bundle *attrs); struct ib_mr *(*rereg_user_mr)(struct ib_mr *mr, int flags, u64 start, u64 length, u64 virt_addr, int mr_access_flags, struct ib_pd *pd, @@ -2608,6 +2595,8 @@ struct ib_device_ops { int (*fill_res_qp_entry)(struct sk_buff *msg, struct ib_qp *ibqp); int (*fill_res_qp_entry_raw)(struct sk_buff *msg, struct ib_qp *ibqp); int (*fill_res_cm_id_entry)(struct sk_buff *msg, struct rdma_cm_id *id); + int (*fill_res_srq_entry)(struct sk_buff *msg, struct ib_srq *ib_srq); + int (*fill_res_srq_entry_raw)(struct sk_buff *msg, struct ib_srq *ib_srq); /* Device lifecycle callbacks */ /* @@ -2674,6 +2663,18 @@ struct ib_device_ops { */ int (*get_numa_node)(struct ib_device *dev); + /** + * add_sub_dev - Add a sub IB device + */ + struct ib_device *(*add_sub_dev)(struct ib_device *parent, + enum rdma_nl_dev_type type, + const char *name); + + /** + * del_sub_dev - Delete a sub IB device + */ + void (*del_sub_dev)(struct ib_device *sub_dev); + DECLARE_RDMA_OBJ_SIZE(ib_ah); DECLARE_RDMA_OBJ_SIZE(ib_counters); DECLARE_RDMA_OBJ_SIZE(ib_cq); @@ -2736,6 +2737,7 @@ struct ib_device { * It is a NULL terminated array. */ const struct attribute_group *groups[4]; + u8 hw_stats_attr_index; u64 uverbs_cmd_mask; @@ -2784,6 +2786,17 @@ struct ib_device { char iw_ifname[IFNAMSIZ]; u32 iw_driver_flags; u32 lag_flags; + + /* A parent device has a list of sub-devices */ + struct mutex subdev_lock; + struct list_head subdev_list_head; + + /* A sub device has a type and a parent */ + enum rdma_nl_dev_type type; + struct ib_device *parent; + struct list_head subdev_list; + + enum rdma_nl_name_assign_type name_assign_type; }; static inline void *rdma_zalloc_obj(struct ib_device *dev, size_t size, @@ -2936,6 +2949,14 @@ int rdma_user_mmap_entry_insert_range(struct ib_ucontext *ucontext, size_t length, u32 min_pgoff, u32 max_pgoff); +#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) +void rdma_user_mmap_disassociate(struct ib_device *device); +#else +static inline void rdma_user_mmap_disassociate(struct ib_device *device) +{ +} +#endif + static inline int rdma_user_mmap_entry_insert_exact(struct ib_ucontext *ucontext, struct rdma_user_mmap_entry *entry, @@ -4441,6 +4462,8 @@ struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, u32 port, const struct sockaddr *addr); int ib_device_set_netdev(struct ib_device *ib_dev, struct net_device *ndev, unsigned int port); +struct net_device *ib_device_get_netdev(struct ib_device *ib_dev, + u32 port); struct ib_wq *ib_create_wq(struct ib_pd *pd, struct ib_wq_init_attr *init_attr); int ib_destroy_wq_user(struct ib_wq *wq, struct ib_udata *udata); @@ -4652,6 +4675,8 @@ static inline enum rdma_ah_attr_type rdma_ah_find_type(struct ib_device *dev, return RDMA_AH_ATTR_TYPE_OPA; return RDMA_AH_ATTR_TYPE_IB; } + if (dev->type == RDMA_DEVICE_TYPE_SMI) + return RDMA_AH_ATTR_TYPE_IB; return RDMA_AH_ATTR_TYPE_UNDEFINED; } @@ -4710,6 +4735,9 @@ ib_get_vector_affinity(struct ib_device *device, int comp_vector) * @device: the rdma device */ void rdma_roce_rescan_device(struct ib_device *ibdev); +void rdma_roce_rescan_port(struct ib_device *ib_dev, u32 port); +void roce_del_all_netdev_gids(struct ib_device *ib_dev, + u32 port, struct net_device *ndev); struct ib_ucontext *ib_uverbs_get_ucontext_file(struct ib_uverbs_file *ufile); @@ -4833,4 +4861,32 @@ static inline u16 rdma_get_udp_sport(u32 fl, u32 lqpn, u32 rqpn) const struct ib_port_immutable* ib_port_immutable_read(struct ib_device *dev, unsigned int port); + +/** ib_add_sub_device - Add a sub IB device on an existing one + * + * @parent: The IB device that needs to add a sub device + * @type: The type of the new sub device + * @name: The name of the new sub device + * + * + * Return 0 on success, an error code otherwise + */ +int ib_add_sub_device(struct ib_device *parent, + enum rdma_nl_dev_type type, + const char *name); + + +/** ib_del_sub_device_and_put - Delect an IB sub device while holding a 'get' + * + * @sub: The sub device that is going to be deleted + * + * Return 0 on success, an error code otherwise + */ +int ib_del_sub_device_and_put(struct ib_device *sub); + +static inline void ib_mark_name_assigned_by_user(struct ib_device *ibdev) +{ + ibdev->name_assign_type = RDMA_NAME_ASSIGN_TYPE_USER; +} + #endif /* IB_VERBS_H */ |