2 * Copyright (c) 2014 Intel Corporation. All rights reserved.
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:
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
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21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33 #if !defined(OPA_SMI_H)
36 #include <rdma/ib_mad.h>
37 #include <rdma/ib_smi.h>
39 #define OPA_SMP_LID_DATA_SIZE 2016
40 #define OPA_SMP_DR_DATA_SIZE 1872
41 #define OPA_SMP_MAX_PATH_HOPS 64
43 #define OPA_MAX_VLS 32
44 #define OPA_MAX_SLS 32
45 #define OPA_MAX_SCS 32
47 #define OPA_LID_PERMISSIVE cpu_to_be32(0xFFFFFFFF)
64 uint8_t data[OPA_SMP_LID_DATA_SIZE];
69 u8 initial_path[OPA_SMP_MAX_PATH_HOPS];
70 u8 return_path[OPA_SMP_MAX_PATH_HOPS];
72 u8 data[OPA_SMP_DR_DATA_SIZE];
78 /* Subnet management attributes */
80 #define OPA_ATTRIB_ID_NODE_DESCRIPTION cpu_to_be16(0x0010)
81 #define OPA_ATTRIB_ID_NODE_INFO cpu_to_be16(0x0011)
82 #define OPA_ATTRIB_ID_PORT_INFO cpu_to_be16(0x0015)
83 #define OPA_ATTRIB_ID_PARTITION_TABLE cpu_to_be16(0x0016)
84 #define OPA_ATTRIB_ID_SL_TO_SC_MAP cpu_to_be16(0x0017)
85 #define OPA_ATTRIB_ID_VL_ARBITRATION cpu_to_be16(0x0018)
86 #define OPA_ATTRIB_ID_SM_INFO cpu_to_be16(0x0020)
87 #define OPA_ATTRIB_ID_CABLE_INFO cpu_to_be16(0x0032)
88 #define OPA_ATTRIB_ID_AGGREGATE cpu_to_be16(0x0080)
89 #define OPA_ATTRIB_ID_SC_TO_SL_MAP cpu_to_be16(0x0082)
90 #define OPA_ATTRIB_ID_SC_TO_VLR_MAP cpu_to_be16(0x0083)
91 #define OPA_ATTRIB_ID_SC_TO_VLT_MAP cpu_to_be16(0x0084)
92 #define OPA_ATTRIB_ID_SC_TO_VLNT_MAP cpu_to_be16(0x0085)
94 #define OPA_ATTRIB_ID_PORT_STATE_INFO cpu_to_be16(0x0087)
96 #define OPA_ATTRIB_ID_BUFFER_CONTROL_TABLE cpu_to_be16(0x008A)
99 struct opa_node_description {
101 } __attribute__ ((packed));
103 struct opa_node_info {
109 __be64 system_image_guid;
112 __be16 partition_cap;
116 u8 vendor_id[3]; /* network byte order */
117 } __attribute__ ((packed));
119 #define OPA_PARTITION_TABLE_BLK_SIZE 32
122 opa_get_smp_direction(struct opa_smp *smp)
124 return ib_get_smp_direction((struct ib_smp *)smp);
127 static inline u8 *opa_get_smp_data(struct opa_smp *smp)
129 if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)
130 return smp->route.dr.data;
132 return smp->route.lid.data;
135 static inline size_t opa_get_smp_data_size(struct opa_smp *smp)
137 if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)
138 return sizeof(smp->route.dr.data);
140 return sizeof(smp->route.lid.data);
143 static inline size_t opa_get_smp_header_size(struct opa_smp *smp)
145 if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)
146 return sizeof(*smp) - sizeof(smp->route.dr.data);
148 return sizeof(*smp) - sizeof(smp->route.lid.data);
151 #endif /* OPA_SMI_H */