1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-O 1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2 /* 2 /*
3 * Copyright (c) 2014 Intel Corporation. All 3 * Copyright (c) 2014 Intel Corporation. All rights reserved.
4 */ 4 */
5 5
6 #ifndef OPA_SMI_H 6 #ifndef OPA_SMI_H
7 #define OPA_SMI_H 7 #define OPA_SMI_H
8 8
9 #include <rdma/ib_mad.h> 9 #include <rdma/ib_mad.h>
10 #include <rdma/ib_smi.h> 10 #include <rdma/ib_smi.h>
11 11
12 #define OPA_SMP_LID_DATA_SIZE 12 #define OPA_SMP_LID_DATA_SIZE 2016
13 #define OPA_SMP_DR_DATA_SIZE 13 #define OPA_SMP_DR_DATA_SIZE 1872
14 #define OPA_SMP_MAX_PATH_HOPS 14 #define OPA_SMP_MAX_PATH_HOPS 64
15 15
16 #define OPA_MAX_VLS 16 #define OPA_MAX_VLS 32
17 #define OPA_MAX_SLS 17 #define OPA_MAX_SLS 32
18 #define OPA_MAX_SCS 18 #define OPA_MAX_SCS 32
19 19
20 #define OPA_LID_PERMISSIVE 20 #define OPA_LID_PERMISSIVE cpu_to_be32(0xFFFFFFFF)
21 21
22 struct opa_smp { 22 struct opa_smp {
23 u8 base_version; 23 u8 base_version;
24 u8 mgmt_class; 24 u8 mgmt_class;
25 u8 class_version; 25 u8 class_version;
26 u8 method; 26 u8 method;
27 __be16 status; 27 __be16 status;
28 u8 hop_ptr; 28 u8 hop_ptr;
29 u8 hop_cnt; 29 u8 hop_cnt;
30 __be64 tid; 30 __be64 tid;
31 __be16 attr_id; 31 __be16 attr_id;
32 __be16 resv; 32 __be16 resv;
33 __be32 attr_mod; 33 __be32 attr_mod;
34 __be64 mkey; 34 __be64 mkey;
35 union { 35 union {
36 struct { 36 struct {
37 uint8_t data[OPA_SMP_L 37 uint8_t data[OPA_SMP_LID_DATA_SIZE];
38 } lid; 38 } lid;
39 struct { 39 struct {
40 __be32 dr_slid; 40 __be32 dr_slid;
41 __be32 dr_dlid; 41 __be32 dr_dlid;
42 u8 initial_path[O 42 u8 initial_path[OPA_SMP_MAX_PATH_HOPS];
43 u8 return_path[OP 43 u8 return_path[OPA_SMP_MAX_PATH_HOPS];
44 u8 reserved[8]; 44 u8 reserved[8];
45 u8 data[OPA_SMP_D 45 u8 data[OPA_SMP_DR_DATA_SIZE];
46 } dr; 46 } dr;
47 } route; 47 } route;
48 } __packed; 48 } __packed;
49 49
50 50
51 /* Subnet management attributes */ 51 /* Subnet management attributes */
52 /* ... */ 52 /* ... */
53 #define OPA_ATTRIB_ID_NODE_DESCRIPTION 53 #define OPA_ATTRIB_ID_NODE_DESCRIPTION cpu_to_be16(0x0010)
54 #define OPA_ATTRIB_ID_NODE_INFO 54 #define OPA_ATTRIB_ID_NODE_INFO cpu_to_be16(0x0011)
55 #define OPA_ATTRIB_ID_PORT_INFO 55 #define OPA_ATTRIB_ID_PORT_INFO cpu_to_be16(0x0015)
56 #define OPA_ATTRIB_ID_PARTITION_TABLE 56 #define OPA_ATTRIB_ID_PARTITION_TABLE cpu_to_be16(0x0016)
57 #define OPA_ATTRIB_ID_SL_TO_SC_MAP 57 #define OPA_ATTRIB_ID_SL_TO_SC_MAP cpu_to_be16(0x0017)
58 #define OPA_ATTRIB_ID_VL_ARBITRATION 58 #define OPA_ATTRIB_ID_VL_ARBITRATION cpu_to_be16(0x0018)
59 #define OPA_ATTRIB_ID_SM_INFO 59 #define OPA_ATTRIB_ID_SM_INFO cpu_to_be16(0x0020)
60 #define OPA_ATTRIB_ID_CABLE_INFO 60 #define OPA_ATTRIB_ID_CABLE_INFO cpu_to_be16(0x0032)
61 #define OPA_ATTRIB_ID_AGGREGATE 61 #define OPA_ATTRIB_ID_AGGREGATE cpu_to_be16(0x0080)
62 #define OPA_ATTRIB_ID_SC_TO_SL_MAP 62 #define OPA_ATTRIB_ID_SC_TO_SL_MAP cpu_to_be16(0x0082)
63 #define OPA_ATTRIB_ID_SC_TO_VLR_MAP 63 #define OPA_ATTRIB_ID_SC_TO_VLR_MAP cpu_to_be16(0x0083)
64 #define OPA_ATTRIB_ID_SC_TO_VLT_MAP 64 #define OPA_ATTRIB_ID_SC_TO_VLT_MAP cpu_to_be16(0x0084)
65 #define OPA_ATTRIB_ID_SC_TO_VLNT_MAP 65 #define OPA_ATTRIB_ID_SC_TO_VLNT_MAP cpu_to_be16(0x0085)
66 /* ... */ 66 /* ... */
67 #define OPA_ATTRIB_ID_PORT_STATE_INFO 67 #define OPA_ATTRIB_ID_PORT_STATE_INFO cpu_to_be16(0x0087)
68 /* ... */ 68 /* ... */
69 #define OPA_ATTRIB_ID_BUFFER_CONTROL_TABLE 69 #define OPA_ATTRIB_ID_BUFFER_CONTROL_TABLE cpu_to_be16(0x008A)
70 /* ... */ 70 /* ... */
71 71
72 struct opa_node_description { 72 struct opa_node_description {
73 u8 data[64]; 73 u8 data[64];
74 } __packed; 74 } __packed;
75 75
76 struct opa_node_info { 76 struct opa_node_info {
77 u8 base_version; 77 u8 base_version;
78 u8 class_version; 78 u8 class_version;
79 u8 node_type; 79 u8 node_type;
80 u8 num_ports; 80 u8 num_ports;
81 __be32 reserved; 81 __be32 reserved;
82 __be64 system_image_guid; 82 __be64 system_image_guid;
83 __be64 node_guid; 83 __be64 node_guid;
84 __be64 port_guid; 84 __be64 port_guid;
85 __be16 partition_cap; 85 __be16 partition_cap;
86 __be16 device_id; 86 __be16 device_id;
87 __be32 revision; 87 __be32 revision;
88 u8 local_port_num; 88 u8 local_port_num;
89 u8 vendor_id[3]; /* network byt 89 u8 vendor_id[3]; /* network byte order */
90 } __packed; 90 } __packed;
91 91
92 #define OPA_PARTITION_TABLE_BLK_SIZE 32 92 #define OPA_PARTITION_TABLE_BLK_SIZE 32
93 93
94 static inline u8 94 static inline u8
95 opa_get_smp_direction(struct opa_smp *smp) 95 opa_get_smp_direction(struct opa_smp *smp)
96 { 96 {
97 return ib_get_smp_direction((struct ib 97 return ib_get_smp_direction((struct ib_smp *)smp);
98 } 98 }
99 99
100 static inline u8 *opa_get_smp_data(struct opa_ 100 static inline u8 *opa_get_smp_data(struct opa_smp *smp)
101 { 101 {
102 if (smp->mgmt_class == IB_MGMT_CLASS_S 102 if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)
103 return smp->route.dr.data; 103 return smp->route.dr.data;
104 104
105 return smp->route.lid.data; 105 return smp->route.lid.data;
106 } 106 }
107 107
108 static inline size_t opa_get_smp_data_size(str 108 static inline size_t opa_get_smp_data_size(struct opa_smp *smp)
109 { 109 {
110 if (smp->mgmt_class == IB_MGMT_CLASS_S 110 if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)
111 return sizeof(smp->route.dr.da 111 return sizeof(smp->route.dr.data);
112 112
113 return sizeof(smp->route.lid.data); 113 return sizeof(smp->route.lid.data);
114 } 114 }
115 115
116 static inline size_t opa_get_smp_header_size(s 116 static inline size_t opa_get_smp_header_size(struct opa_smp *smp)
117 { 117 {
118 if (smp->mgmt_class == IB_MGMT_CLASS_S 118 if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)
119 return sizeof(*smp) - sizeof(s 119 return sizeof(*smp) - sizeof(smp->route.dr.data);
120 120
121 return sizeof(*smp) - sizeof(smp->rout 121 return sizeof(*smp) - sizeof(smp->route.lid.data);
122 } 122 }
123 123
124 #endif /* OPA_SMI_H */ 124 #endif /* OPA_SMI_H */
125 125
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