2 * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
3 * Copyright (c) 2004 Infinicon Corporation. All rights reserved.
4 * Copyright (c) 2004 Intel Corporation. All rights reserved.
5 * Copyright (c) 2004 Topspin Corporation. All rights reserved.
6 * Copyright (c) 2004 Voltaire Corporation. All rights reserved.
8 * This software is available to you under a choice of one of two
9 * licenses. You may choose to be licensed under the terms of the GNU
10 * General Public License (GPL) Version 2, available from the file
11 * COPYING in the main directory of this source tree, or the
12 * OpenIB.org BSD license below:
14 * Redistribution and use in source and binary forms, with or
15 * without modification, are permitted provided that the following
18 * - Redistributions of source code must retain the above
19 * copyright notice, this list of conditions and the following
22 * - Redistributions in binary form must reproduce the above
23 * copyright notice, this list of conditions and the following
24 * disclaimer in the documentation and/or other materials
25 * provided with the distribution.
27 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
28 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
29 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
30 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
31 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
32 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
33 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
37 #if !defined(IB_SMI_H)
40 #include <rdma/ib_mad.h>
42 #define IB_SMP_DATA_SIZE 64
43 #define IB_SMP_MAX_PATH_HOPS 64
61 u8 data[IB_SMP_DATA_SIZE];
62 u8 initial_path[IB_SMP_MAX_PATH_HOPS];
63 u8 return_path[IB_SMP_MAX_PATH_HOPS];
64 } __attribute__ ((packed));
66 #define IB_SMP_DIRECTION cpu_to_be16(0x8000)
68 /* Subnet management attributes */
69 #define IB_SMP_ATTR_NOTICE cpu_to_be16(0x0002)
70 #define IB_SMP_ATTR_NODE_DESC cpu_to_be16(0x0010)
71 #define IB_SMP_ATTR_NODE_INFO cpu_to_be16(0x0011)
72 #define IB_SMP_ATTR_SWITCH_INFO cpu_to_be16(0x0012)
73 #define IB_SMP_ATTR_GUID_INFO cpu_to_be16(0x0014)
74 #define IB_SMP_ATTR_PORT_INFO cpu_to_be16(0x0015)
75 #define IB_SMP_ATTR_PKEY_TABLE cpu_to_be16(0x0016)
76 #define IB_SMP_ATTR_SL_TO_VL_TABLE cpu_to_be16(0x0017)
77 #define IB_SMP_ATTR_VL_ARB_TABLE cpu_to_be16(0x0018)
78 #define IB_SMP_ATTR_LINEAR_FORWARD_TABLE cpu_to_be16(0x0019)
79 #define IB_SMP_ATTR_RANDOM_FORWARD_TABLE cpu_to_be16(0x001A)
80 #define IB_SMP_ATTR_MCAST_FORWARD_TABLE cpu_to_be16(0x001B)
81 #define IB_SMP_ATTR_SM_INFO cpu_to_be16(0x0020)
82 #define IB_SMP_ATTR_VENDOR_DIAG cpu_to_be16(0x0030)
83 #define IB_SMP_ATTR_LED_INFO cpu_to_be16(0x0031)
84 #define IB_SMP_ATTR_VENDOR_MASK cpu_to_be16(0xFF00)
93 __be16 mkey_lease_period;
95 u8 link_width_enabled;
96 u8 link_width_supported;
98 u8 linkspeed_portstate; /* 4 bits, 4 bits */
99 u8 portphysstate_linkdown; /* 4 bits, 4 bits */
100 u8 mkeyprot_resv_lmc; /* 2 bits, 3, 3 */
101 u8 linkspeedactive_enabled; /* 4 bits, 4 bits */
102 u8 neighbormtu_mastersmsl; /* 4 bits, 4 bits */
103 u8 vlcap_inittype; /* 4 bits, 4 bits */
107 u8 inittypereply_mtucap; /* 4 bits, 4 bits */
108 u8 vlstallcnt_hoqlife; /* 3 bits, 5 bits */
109 u8 operationalvl_pei_peo_fpi_fpo; /* 4 bits, 1, 1, 1, 1 */
110 __be16 mkey_violations;
111 __be16 pkey_violations;
112 __be16 qkey_violations;
114 u8 clientrereg_resv_subnetto; /* 1 bit, 2 bits, 5 */
115 u8 resv_resptimevalue; /* 3 bits, 5 bits */
116 u8 localphyerrors_overrunerrors; /* 4 bits, 4 bits */
117 __be16 max_credit_hint;
119 u8 link_roundtrip_latency[3];
123 ib_get_smp_direction(struct ib_smp *smp)
125 return ((smp->status & IB_SMP_DIRECTION) == IB_SMP_DIRECTION);
128 #endif /* IB_SMI_H */