core_priv.h revision 331769 
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#include <net/if_vlan_var.h>
42
43#ifdef CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS
44int cma_configfs_init(void);
45void cma_configfs_exit(void);
46#else
47static inline int cma_configfs_init(void)
48{
49	return 0;
50}
51
52static inline void cma_configfs_exit(void)
53{
54}
55#endif
56struct cma_device;
57void cma_ref_dev(struct cma_device *cma_dev);
58void cma_deref_dev(struct cma_device *cma_dev);
59typedef bool (*cma_device_filter)(struct ib_device *, void *);
60struct cma_device *cma_enum_devices_by_ibdev(cma_device_filter	filter,
61					     void		*cookie);
62int cma_get_default_gid_type(struct cma_device *cma_dev,
63			     unsigned int port);
64int cma_set_default_gid_type(struct cma_device *cma_dev,
65			     unsigned int port,
66			     enum ib_gid_type default_gid_type);
67struct ib_device *cma_get_ib_dev(struct cma_device *cma_dev);
68
69int  ib_device_register_sysfs(struct ib_device *device,
70			      int (*port_callback)(struct ib_device *,
71						   u8, struct kobject *));
72void ib_device_unregister_sysfs(struct ib_device *device);
73
74void ib_cache_setup(void);
75void ib_cache_cleanup(void);
76
77int ib_resolve_eth_dmac(struct ib_qp *qp,
78			struct ib_qp_attr *qp_attr, int *qp_attr_mask);
79
80typedef void (*roce_netdev_callback)(struct ib_device *device, u8 port,
81	      struct net_device *idev, void *cookie);
82
83typedef int (*roce_netdev_filter)(struct ib_device *device, u8 port,
84	     struct net_device *idev, void *cookie);
85
86void ib_enum_roce_netdev(struct ib_device *ib_dev,
87			 roce_netdev_filter filter,
88			 void *filter_cookie,
89			 roce_netdev_callback cb,
90			 void *cookie);
91void ib_enum_all_roce_netdevs(roce_netdev_filter filter,
92			      void *filter_cookie,
93			      roce_netdev_callback cb,
94			      void *cookie);
95
96enum ib_cache_gid_default_mode {
97	IB_CACHE_GID_DEFAULT_MODE_SET,
98	IB_CACHE_GID_DEFAULT_MODE_DELETE
99};
100
101int ib_cache_gid_parse_type_str(const char *buf);
102
103const char *ib_cache_gid_type_str(enum ib_gid_type gid_type);
104
105void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port,
106				  struct net_device *ndev,
107				  unsigned long gid_type_mask,
108				  enum ib_cache_gid_default_mode mode);
109
110int ib_cache_gid_add(struct ib_device *ib_dev, u8 port,
111		     union ib_gid *gid, struct ib_gid_attr *attr);
112
113int ib_cache_gid_del(struct ib_device *ib_dev, u8 port,
114		     union ib_gid *gid, struct ib_gid_attr *attr);
115
116int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u8 port,
117				     struct net_device *ndev);
118void ib_cache_gid_del_all_by_netdev(struct net_device *ndev);
119
120int roce_gid_mgmt_init(void);
121void roce_gid_mgmt_cleanup(void);
122
123int roce_rescan_device(struct ib_device *ib_dev);
124unsigned long roce_gid_type_mask_support(struct ib_device *ib_dev, u8 port);
125
126int ib_cache_setup_one(struct ib_device *device);
127void ib_cache_cleanup_one(struct ib_device *device);
128void ib_cache_release_one(struct ib_device *device);
129
130static inline bool rdma_is_upper_dev_rcu(struct net_device *dev,
131					 struct net_device *upper)
132{
133
134	/* TODO: add support for LAGG */
135	upper = VLAN_TRUNKDEV(upper);
136
137	return (dev == upper);
138}
139
140int addr_init(void);
141void addr_cleanup(void);
142
143int ib_mad_init(void);
144void ib_mad_cleanup(void);
145
146int ib_sa_init(void);
147void ib_sa_cleanup(void);
148
149#endif /* _CORE_PRIV_H */
150