diff options
Diffstat (limited to 'include/rdma/ib_verbs.h')
-rw-r--r-- | include/rdma/ib_verbs.h | 100 |
1 files changed, 31 insertions, 69 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index ef2f3986c493..c0b2fa7e9b95 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved. * Copyright (c) 2004 Infinicon Corporation. All rights reserved. @@ -6,37 +7,9 @@ * Copyright (c) 2004 Voltaire Corporation. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. * Copyright (c) 2005, 2006, 2007 Cisco Systems. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ -#if !defined(IB_VERBS_H) +#ifndef IB_VERBS_H #define IB_VERBS_H #include <linux/types.h> @@ -75,6 +48,7 @@ struct ib_umem_odp; struct ib_uqp_object; struct ib_usrq_object; struct ib_uwq_object; +struct rdma_cm_id; extern struct workqueue_struct *ib_wq; extern struct workqueue_struct *ib_comp_wq; @@ -1566,9 +1540,8 @@ struct ib_xrcd { struct ib_device *device; atomic_t usecnt; /* count all exposed resources */ struct inode *inode; - - struct mutex tgt_qp_mutex; - struct list_head tgt_qp_list; + struct rw_semaphore tgt_qps_rwsem; + struct xarray tgt_qps; }; struct ib_ah { @@ -2270,6 +2243,7 @@ struct rdma_netdev_alloc_params { struct ib_odp_counters { atomic64_t faults; atomic64_t invalidations; + atomic64_t prefetch; }; struct ib_counters { @@ -2476,7 +2450,7 @@ struct ib_device_ops { struct ib_pd *pd, struct ib_udata *udata); int (*dereg_mr)(struct ib_mr *mr, struct ib_udata *udata); struct ib_mr *(*alloc_mr)(struct ib_pd *pd, enum ib_mr_type mr_type, - u32 max_num_sg, struct ib_udata *udata); + u32 max_num_sg); struct ib_mr *(*alloc_mr_integrity)(struct ib_pd *pd, u32 max_num_data_sg, u32 max_num_meta_sg); @@ -2493,9 +2467,8 @@ struct ib_device_ops { int (*dealloc_mw)(struct ib_mw *mw); int (*attach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid); int (*detach_mcast)(struct ib_qp *qp, union ib_gid *gid, u16 lid); - struct ib_xrcd *(*alloc_xrcd)(struct ib_device *device, - struct ib_udata *udata); - int (*dealloc_xrcd)(struct ib_xrcd *xrcd, struct ib_udata *udata); + int (*alloc_xrcd)(struct ib_xrcd *xrcd, struct ib_udata *udata); + void (*dealloc_xrcd)(struct ib_xrcd *xrcd, struct ib_udata *udata); struct ib_flow *(*create_flow)(struct ib_qp *qp, struct ib_flow_attr *flow_attr, int domain, struct ib_udata *udata); @@ -2539,9 +2512,9 @@ struct ib_device_ops { struct ib_mr *(*reg_dm_mr)(struct ib_pd *pd, struct ib_dm *dm, struct ib_dm_mr_attr *attr, struct uverbs_attr_bundle *attrs); - struct ib_counters *(*create_counters)( - struct ib_device *device, struct uverbs_attr_bundle *attrs); - int (*destroy_counters)(struct ib_counters *counters); + int (*create_counters)(struct ib_counters *counters, + struct uverbs_attr_bundle *attrs); + void (*destroy_counters)(struct ib_counters *counters); int (*read_counters)(struct ib_counters *counters, struct ib_counters_read_attr *counters_read_attr, struct uverbs_attr_bundle *attrs); @@ -2581,8 +2554,13 @@ struct ib_device_ops { /** * Allows rdma drivers to add their own restrack attributes. */ - int (*fill_res_entry)(struct sk_buff *msg, - struct rdma_restrack_entry *entry); + int (*fill_res_mr_entry)(struct sk_buff *msg, struct ib_mr *ibmr); + int (*fill_res_mr_entry_raw)(struct sk_buff *msg, struct ib_mr *ibmr); + int (*fill_res_cq_entry)(struct sk_buff *msg, struct ib_cq *ibcq); + int (*fill_res_cq_entry_raw)(struct sk_buff *msg, struct ib_cq *ibcq); + 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); /* Device lifecycle callbacks */ /* @@ -2637,14 +2615,19 @@ struct ib_device_ops { * Allows rdma drivers to add their own restrack attributes * dumped via 'rdma stat' iproute2 command. */ - int (*fill_stat_entry)(struct sk_buff *msg, - struct rdma_restrack_entry *entry); + int (*fill_stat_mr_entry)(struct sk_buff *msg, struct ib_mr *ibmr); + + /* query driver for its ucontext properties */ + int (*query_ucontext)(struct ib_ucontext *context, + struct uverbs_attr_bundle *attrs); DECLARE_RDMA_OBJ_SIZE(ib_ah); + DECLARE_RDMA_OBJ_SIZE(ib_counters); DECLARE_RDMA_OBJ_SIZE(ib_cq); DECLARE_RDMA_OBJ_SIZE(ib_pd); DECLARE_RDMA_OBJ_SIZE(ib_srq); DECLARE_RDMA_OBJ_SIZE(ib_ucontext); + DECLARE_RDMA_OBJ_SIZE(ib_xrcd); }; struct ib_core_device { @@ -4263,14 +4246,8 @@ static inline int ib_dereg_mr(struct ib_mr *mr) return ib_dereg_mr_user(mr, NULL); } -struct ib_mr *ib_alloc_mr_user(struct ib_pd *pd, enum ib_mr_type mr_type, - u32 max_num_sg, struct ib_udata *udata); - -static inline struct ib_mr *ib_alloc_mr(struct ib_pd *pd, - enum ib_mr_type mr_type, u32 max_num_sg) -{ - return ib_alloc_mr_user(pd, mr_type, max_num_sg, NULL); -} +struct ib_mr *ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, + u32 max_num_sg); struct ib_mr *ib_alloc_mr_integrity(struct ib_pd *pd, u32 max_num_data_sg, @@ -4321,21 +4298,9 @@ int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid); */ int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid); -/** - * ib_alloc_xrcd - Allocates an XRC domain. - * @device: The device on which to allocate the XRC domain. - * @caller: Module name for kernel consumers - */ -struct ib_xrcd *__ib_alloc_xrcd(struct ib_device *device, const char *caller); -#define ib_alloc_xrcd(device) \ - __ib_alloc_xrcd((device), KBUILD_MODNAME) - -/** - * ib_dealloc_xrcd - Deallocates an XRC domain. - * @xrcd: The XRC domain to deallocate. - * @udata: Valid user data or NULL for kernel object - */ -int ib_dealloc_xrcd(struct ib_xrcd *xrcd, struct ib_udata *udata); +struct ib_xrcd *ib_alloc_xrcd_user(struct ib_device *device, + struct inode *inode, struct ib_udata *udata); +int ib_dealloc_xrcd_user(struct ib_xrcd *xrcd, struct ib_udata *udata); static inline int ib_check_mr_access(int flags) { @@ -4417,9 +4382,6 @@ struct ib_wq *ib_create_wq(struct ib_pd *pd, int ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata); int ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *attr, u32 wq_attr_mask); -struct ib_rwq_ind_table *ib_create_rwq_ind_table(struct ib_device *device, - struct ib_rwq_ind_table_init_attr* - wq_ind_table_init_attr); int ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table); int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents, |