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128 lines
3.7 KiB
128 lines
3.7 KiB
/* |
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* Copyright (c) 2005 Voltaire Inc. All rights reserved. |
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* Copyright (c) 2002-2005, Network Appliance, Inc. All rights reserved. |
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* Copyright (c) 1999-2005, Mellanox Technologies, Inc. All rights reserved. |
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* Copyright (c) 2005-2006 Intel Corporation. All rights reserved. |
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* |
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* This software is available to you under a choice of one of two |
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* licenses. You may choose to be licensed under the terms of the GNU |
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* General Public License (GPL) Version 2, available from the file |
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* COPYING in the main directory of this source tree, or the |
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* OpenIB.org BSD license below: |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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#ifndef _CMA_PRIV_H |
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#define _CMA_PRIV_H |
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enum rdma_cm_state { |
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RDMA_CM_IDLE, |
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RDMA_CM_ADDR_QUERY, |
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RDMA_CM_ADDR_RESOLVED, |
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RDMA_CM_ROUTE_QUERY, |
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RDMA_CM_ROUTE_RESOLVED, |
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RDMA_CM_CONNECT, |
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RDMA_CM_DISCONNECT, |
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RDMA_CM_ADDR_BOUND, |
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RDMA_CM_LISTEN, |
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RDMA_CM_DEVICE_REMOVAL, |
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RDMA_CM_DESTROYING |
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}; |
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struct rdma_id_private { |
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struct rdma_cm_id id; |
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struct rdma_bind_list *bind_list; |
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struct hlist_node node; |
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struct list_head list; /* listen_any_list or cma_device.list */ |
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struct list_head listen_list; /* per device listens */ |
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struct cma_device *cma_dev; |
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struct list_head mc_list; |
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int internal_id; |
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enum rdma_cm_state state; |
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spinlock_t lock; |
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struct mutex qp_mutex; |
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struct completion comp; |
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refcount_t refcount; |
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struct mutex handler_mutex; |
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int backlog; |
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int timeout_ms; |
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struct ib_sa_query *query; |
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int query_id; |
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union { |
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struct ib_cm_id *ib; |
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struct iw_cm_id *iw; |
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} cm_id; |
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u32 seq_num; |
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u32 qkey; |
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u32 qp_num; |
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u32 options; |
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u8 srq; |
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u8 tos; |
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u8 tos_set:1; |
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u8 timeout_set:1; |
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u8 reuseaddr; |
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u8 afonly; |
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u8 timeout; |
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enum ib_gid_type gid_type; |
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/* |
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* Internal to RDMA/core, don't use in the drivers |
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*/ |
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struct rdma_restrack_entry res; |
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struct rdma_ucm_ece ece; |
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}; |
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#if IS_ENABLED(CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS) |
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int cma_configfs_init(void); |
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void cma_configfs_exit(void); |
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#else |
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static inline int cma_configfs_init(void) |
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{ |
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return 0; |
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} |
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static inline void cma_configfs_exit(void) |
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{ |
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} |
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#endif |
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void cma_dev_get(struct cma_device *dev); |
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void cma_dev_put(struct cma_device *dev); |
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typedef bool (*cma_device_filter)(struct ib_device *, void *); |
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struct cma_device *cma_enum_devices_by_ibdev(cma_device_filter filter, |
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void *cookie); |
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int cma_get_default_gid_type(struct cma_device *dev, unsigned int port); |
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int cma_set_default_gid_type(struct cma_device *dev, unsigned int port, |
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enum ib_gid_type default_gid_type); |
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int cma_get_default_roce_tos(struct cma_device *dev, unsigned int port); |
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int cma_set_default_roce_tos(struct cma_device *dev, unsigned int port, |
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u8 default_roce_tos); |
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struct ib_device *cma_get_ib_dev(struct cma_device *dev); |
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#endif /* _CMA_PRIV_H */
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