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2 * Copyright (c) 2010 Intel Corporation. All rights reserved.
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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:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
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.
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
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29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33 #if !defined(_RDMA_IB_H)
36 #include <linux/types.h>
45 #define sib_addr8 ib_u.uib_addr8
46 #define sib_addr16 ib_u.uib_addr16
47 #define sib_addr32 ib_u.uib_addr32
48 #define sib_addr64 ib_u.uib_addr64
49 #define sib_raw ib_u.uib_addr8
50 #define sib_subnet_prefix ib_u.uib_addr64[0]
51 #define sib_interface_id ib_u.uib_addr64[1]
54 static inline int ib_addr_any(const struct ib_addr
*a
)
56 return ((a
->sib_addr64
[0] | a
->sib_addr64
[1]) == 0);
59 static inline int ib_addr_loopback(const struct ib_addr
*a
)
61 return ((a
->sib_addr32
[0] | a
->sib_addr32
[1] |
62 a
->sib_addr32
[2] | (a
->sib_addr32
[3] ^ htonl(1))) == 0);
65 static inline void ib_addr_set(struct ib_addr
*addr
,
66 __be32 w1
, __be32 w2
, __be32 w3
, __be32 w4
)
68 addr
->sib_addr32
[0] = w1
;
69 addr
->sib_addr32
[1] = w2
;
70 addr
->sib_addr32
[2] = w3
;
71 addr
->sib_addr32
[3] = w4
;
74 static inline int ib_addr_cmp(const struct ib_addr
*a1
, const struct ib_addr
*a2
)
76 return memcmp(a1
, a2
, sizeof(struct ib_addr
));
80 unsigned short int sib_family
; /* AF_IB */
83 struct ib_addr sib_addr
;
89 #endif /* _RDMA_IB_H */