forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
124 lines
3.0 KiB
124 lines
3.0 KiB
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ |
|
/* |
|
* Copyright (c) 2014 Intel Corporation. All rights reserved. |
|
*/ |
|
|
|
#ifndef OPA_SMI_H |
|
#define OPA_SMI_H |
|
|
|
#include <rdma/ib_mad.h> |
|
#include <rdma/ib_smi.h> |
|
|
|
#define OPA_SMP_LID_DATA_SIZE 2016 |
|
#define OPA_SMP_DR_DATA_SIZE 1872 |
|
#define OPA_SMP_MAX_PATH_HOPS 64 |
|
|
|
#define OPA_MAX_VLS 32 |
|
#define OPA_MAX_SLS 32 |
|
#define OPA_MAX_SCS 32 |
|
|
|
#define OPA_LID_PERMISSIVE cpu_to_be32(0xFFFFFFFF) |
|
|
|
struct opa_smp { |
|
u8 base_version; |
|
u8 mgmt_class; |
|
u8 class_version; |
|
u8 method; |
|
__be16 status; |
|
u8 hop_ptr; |
|
u8 hop_cnt; |
|
__be64 tid; |
|
__be16 attr_id; |
|
__be16 resv; |
|
__be32 attr_mod; |
|
__be64 mkey; |
|
union { |
|
struct { |
|
uint8_t data[OPA_SMP_LID_DATA_SIZE]; |
|
} lid; |
|
struct { |
|
__be32 dr_slid; |
|
__be32 dr_dlid; |
|
u8 initial_path[OPA_SMP_MAX_PATH_HOPS]; |
|
u8 return_path[OPA_SMP_MAX_PATH_HOPS]; |
|
u8 reserved[8]; |
|
u8 data[OPA_SMP_DR_DATA_SIZE]; |
|
} dr; |
|
} route; |
|
} __packed; |
|
|
|
|
|
/* Subnet management attributes */ |
|
/* ... */ |
|
#define OPA_ATTRIB_ID_NODE_DESCRIPTION cpu_to_be16(0x0010) |
|
#define OPA_ATTRIB_ID_NODE_INFO cpu_to_be16(0x0011) |
|
#define OPA_ATTRIB_ID_PORT_INFO cpu_to_be16(0x0015) |
|
#define OPA_ATTRIB_ID_PARTITION_TABLE cpu_to_be16(0x0016) |
|
#define OPA_ATTRIB_ID_SL_TO_SC_MAP cpu_to_be16(0x0017) |
|
#define OPA_ATTRIB_ID_VL_ARBITRATION cpu_to_be16(0x0018) |
|
#define OPA_ATTRIB_ID_SM_INFO cpu_to_be16(0x0020) |
|
#define OPA_ATTRIB_ID_CABLE_INFO cpu_to_be16(0x0032) |
|
#define OPA_ATTRIB_ID_AGGREGATE cpu_to_be16(0x0080) |
|
#define OPA_ATTRIB_ID_SC_TO_SL_MAP cpu_to_be16(0x0082) |
|
#define OPA_ATTRIB_ID_SC_TO_VLR_MAP cpu_to_be16(0x0083) |
|
#define OPA_ATTRIB_ID_SC_TO_VLT_MAP cpu_to_be16(0x0084) |
|
#define OPA_ATTRIB_ID_SC_TO_VLNT_MAP cpu_to_be16(0x0085) |
|
/* ... */ |
|
#define OPA_ATTRIB_ID_PORT_STATE_INFO cpu_to_be16(0x0087) |
|
/* ... */ |
|
#define OPA_ATTRIB_ID_BUFFER_CONTROL_TABLE cpu_to_be16(0x008A) |
|
/* ... */ |
|
|
|
struct opa_node_description { |
|
u8 data[64]; |
|
} __packed; |
|
|
|
struct opa_node_info { |
|
u8 base_version; |
|
u8 class_version; |
|
u8 node_type; |
|
u8 num_ports; |
|
__be32 reserved; |
|
__be64 system_image_guid; |
|
__be64 node_guid; |
|
__be64 port_guid; |
|
__be16 partition_cap; |
|
__be16 device_id; |
|
__be32 revision; |
|
u8 local_port_num; |
|
u8 vendor_id[3]; /* network byte order */ |
|
} __packed; |
|
|
|
#define OPA_PARTITION_TABLE_BLK_SIZE 32 |
|
|
|
static inline u8 |
|
opa_get_smp_direction(struct opa_smp *smp) |
|
{ |
|
return ib_get_smp_direction((struct ib_smp *)smp); |
|
} |
|
|
|
static inline u8 *opa_get_smp_data(struct opa_smp *smp) |
|
{ |
|
if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) |
|
return smp->route.dr.data; |
|
|
|
return smp->route.lid.data; |
|
} |
|
|
|
static inline size_t opa_get_smp_data_size(struct opa_smp *smp) |
|
{ |
|
if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) |
|
return sizeof(smp->route.dr.data); |
|
|
|
return sizeof(smp->route.lid.data); |
|
} |
|
|
|
static inline size_t opa_get_smp_header_size(struct opa_smp *smp) |
|
{ |
|
if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) |
|
return sizeof(*smp) - sizeof(smp->route.dr.data); |
|
|
|
return sizeof(*smp) - sizeof(smp->route.lid.data); |
|
} |
|
|
|
#endif /* OPA_SMI_H */
|
|
|