xref: /linux/drivers/infiniband/core/core_priv.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2  * Copyright (c) 2004 Topspin Communications.  All rights reserved.
3  *
4  * This software is available to you under a choice of one of two
5  * licenses.  You may choose to be licensed under the terms of the GNU
6  * General Public License (GPL) Version 2, available from the file
7  * COPYING in the main directory of this source tree, or the
8  * OpenIB.org BSD license below:
9  *
10  *     Redistribution and use in source and binary forms, with or
11  *     without modification, are permitted provided that the following
12  *     conditions are met:
13  *
14  *      - Redistributions of source code must retain the above
15  *        copyright notice, this list of conditions and the following
16  *        disclaimer.
17  *
18  *      - Redistributions in binary form must reproduce the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer in the documentation and/or other materials
21  *        provided with the distribution.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30  * SOFTWARE.
31  */
32 
33 #ifndef _CORE_PRIV_H
34 #define _CORE_PRIV_H
35 
36 #include <linux/list.h>
37 #include <linux/spinlock.h>
38 
39 #include <rdma/ib_verbs.h>
40 
41 int  ib_device_register_sysfs(struct ib_device *device,
42 			      int (*port_callback)(struct ib_device *,
43 						   u8, struct kobject *));
44 void ib_device_unregister_sysfs(struct ib_device *device);
45 
46 void ib_cache_setup(void);
47 void ib_cache_cleanup(void);
48 
49 int ib_resolve_eth_l2_attrs(struct ib_qp *qp,
50 			    struct ib_qp_attr *qp_attr, int *qp_attr_mask);
51 
52 typedef void (*roce_netdev_callback)(struct ib_device *device, u8 port,
53 	      struct net_device *idev, void *cookie);
54 
55 typedef int (*roce_netdev_filter)(struct ib_device *device, u8 port,
56 	     struct net_device *idev, void *cookie);
57 
58 void ib_enum_roce_netdev(struct ib_device *ib_dev,
59 			 roce_netdev_filter filter,
60 			 void *filter_cookie,
61 			 roce_netdev_callback cb,
62 			 void *cookie);
63 void ib_enum_all_roce_netdevs(roce_netdev_filter filter,
64 			      void *filter_cookie,
65 			      roce_netdev_callback cb,
66 			      void *cookie);
67 
68 int ib_cache_gid_find_by_port(struct ib_device *ib_dev,
69 			      const union ib_gid *gid,
70 			      u8 port, struct net_device *ndev,
71 			      u16 *index);
72 
73 enum ib_cache_gid_default_mode {
74 	IB_CACHE_GID_DEFAULT_MODE_SET,
75 	IB_CACHE_GID_DEFAULT_MODE_DELETE
76 };
77 
78 void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port,
79 				  struct net_device *ndev,
80 				  enum ib_cache_gid_default_mode mode);
81 
82 int ib_cache_gid_add(struct ib_device *ib_dev, u8 port,
83 		     union ib_gid *gid, struct ib_gid_attr *attr);
84 
85 int ib_cache_gid_del(struct ib_device *ib_dev, u8 port,
86 		     union ib_gid *gid, struct ib_gid_attr *attr);
87 
88 int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u8 port,
89 				     struct net_device *ndev);
90 
91 int roce_gid_mgmt_init(void);
92 void roce_gid_mgmt_cleanup(void);
93 
94 int roce_rescan_device(struct ib_device *ib_dev);
95 
96 int ib_cache_setup_one(struct ib_device *device);
97 void ib_cache_cleanup_one(struct ib_device *device);
98 void ib_cache_release_one(struct ib_device *device);
99 
100 #endif /* _CORE_PRIV_H */
101