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1da177e4 LT |
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. | |
1da177e4 LT |
31 | */ |
32 | ||
33 | #ifndef _CORE_PRIV_H | |
34 | #define _CORE_PRIV_H | |
35 | ||
36 | #include <linux/list.h> | |
37 | #include <linux/spinlock.h> | |
38 | ||
a4d61e84 | 39 | #include <rdma/ib_verbs.h> |
1da177e4 | 40 | |
045959db MB |
41 | #if IS_ENABLED(CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS) |
42 | int cma_configfs_init(void); | |
43 | void cma_configfs_exit(void); | |
44 | #else | |
45 | static inline int cma_configfs_init(void) | |
46 | { | |
47 | return 0; | |
48 | } | |
49 | ||
50 | static inline void cma_configfs_exit(void) | |
51 | { | |
52 | } | |
53 | #endif | |
218a773f MB |
54 | struct cma_device; |
55 | void cma_ref_dev(struct cma_device *cma_dev); | |
56 | void cma_deref_dev(struct cma_device *cma_dev); | |
045959db MB |
57 | typedef bool (*cma_device_filter)(struct ib_device *, void *); |
58 | struct cma_device *cma_enum_devices_by_ibdev(cma_device_filter filter, | |
59 | void *cookie); | |
60 | int cma_get_default_gid_type(struct cma_device *cma_dev, | |
61 | unsigned int port); | |
62 | int cma_set_default_gid_type(struct cma_device *cma_dev, | |
63 | unsigned int port, | |
64 | enum ib_gid_type default_gid_type); | |
65 | struct ib_device *cma_get_ib_dev(struct cma_device *cma_dev); | |
218a773f | 66 | |
9a6edb60 RC |
67 | int ib_device_register_sysfs(struct ib_device *device, |
68 | int (*port_callback)(struct ib_device *, | |
69 | u8, struct kobject *)); | |
1da177e4 LT |
70 | void ib_device_unregister_sysfs(struct ib_device *device); |
71 | ||
03db3a2d | 72 | void ib_cache_setup(void); |
1da177e4 LT |
73 | void ib_cache_cleanup(void); |
74 | ||
dbf727de MB |
75 | int ib_resolve_eth_dmac(struct ib_qp *qp, |
76 | struct ib_qp_attr *qp_attr, int *qp_attr_mask); | |
03db3a2d MB |
77 | |
78 | typedef void (*roce_netdev_callback)(struct ib_device *device, u8 port, | |
79 | struct net_device *idev, void *cookie); | |
80 | ||
81 | typedef int (*roce_netdev_filter)(struct ib_device *device, u8 port, | |
82 | struct net_device *idev, void *cookie); | |
83 | ||
84 | void ib_enum_roce_netdev(struct ib_device *ib_dev, | |
85 | roce_netdev_filter filter, | |
86 | void *filter_cookie, | |
87 | roce_netdev_callback cb, | |
88 | void *cookie); | |
89 | void ib_enum_all_roce_netdevs(roce_netdev_filter filter, | |
90 | void *filter_cookie, | |
91 | roce_netdev_callback cb, | |
92 | void *cookie); | |
93 | ||
03db3a2d MB |
94 | enum ib_cache_gid_default_mode { |
95 | IB_CACHE_GID_DEFAULT_MODE_SET, | |
96 | IB_CACHE_GID_DEFAULT_MODE_DELETE | |
97 | }; | |
98 | ||
045959db MB |
99 | int ib_cache_gid_parse_type_str(const char *buf); |
100 | ||
b39ffa1d MB |
101 | const char *ib_cache_gid_type_str(enum ib_gid_type gid_type); |
102 | ||
03db3a2d MB |
103 | void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port, |
104 | struct net_device *ndev, | |
b39ffa1d | 105 | unsigned long gid_type_mask, |
03db3a2d MB |
106 | enum ib_cache_gid_default_mode mode); |
107 | ||
108 | int ib_cache_gid_add(struct ib_device *ib_dev, u8 port, | |
109 | union ib_gid *gid, struct ib_gid_attr *attr); | |
110 | ||
111 | int ib_cache_gid_del(struct ib_device *ib_dev, u8 port, | |
112 | union ib_gid *gid, struct ib_gid_attr *attr); | |
113 | ||
114 | int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u8 port, | |
115 | struct net_device *ndev); | |
116 | ||
117 | int roce_gid_mgmt_init(void); | |
118 | void roce_gid_mgmt_cleanup(void); | |
119 | ||
120 | int roce_rescan_device(struct ib_device *ib_dev); | |
b39ffa1d | 121 | unsigned long roce_gid_type_mask_support(struct ib_device *ib_dev, u8 port); |
03db3a2d MB |
122 | |
123 | int ib_cache_setup_one(struct ib_device *device); | |
124 | void ib_cache_cleanup_one(struct ib_device *device); | |
125 | void ib_cache_release_one(struct ib_device *device); | |
126 | ||
6020d7e5 MB |
127 | static inline bool rdma_is_upper_dev_rcu(struct net_device *dev, |
128 | struct net_device *upper) | |
129 | { | |
130 | struct net_device *_upper = NULL; | |
131 | struct list_head *iter; | |
132 | ||
133 | netdev_for_each_all_upper_dev_rcu(dev, _upper, iter) | |
134 | if (_upper == upper) | |
135 | break; | |
136 | ||
137 | return _upper == upper; | |
138 | } | |
139 | ||
1da177e4 | 140 | #endif /* _CORE_PRIV_H */ |