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/* [ICS VERSION STRING: unknown] */
#ifndef _IBA_IB_TYPES_H_
#define _IBA_IB_TYPES_H_
/* Basic Infiniband data types */
#define IB1_1 1 /* set to 1 to build IB 1.1 compliant version, 0 for 1.0a */
#include "iba/public/datatypes.h"
#include "iba/public/ibyteswap.h"
#ifdef __cplusplus
extern "C" {
#endif
struct _PCI_DEVICE;
typedef void *IB_HANDLE;
typedef uint32 IB_L_KEY;
typedef uint32 IB_R_KEY;
typedef uint32 IB_Q_KEY;
typedef uint16 IB_P_KEY;
typedef uint16 IB_LID;
typedef uint8 IB_PATHBITS;
#define IB_PATHBITS_MASK 0x7f /* path bits are no more than 7 bits */
typedef uint8 IB_LMC;
typedef uint8 IB_SL;
typedef uint64 IB_VIRT_ADDR;
typedef uint64 EUI64;
/* the well-known Q_Key for QP1. */
#define QP1_WELL_KNOWN_Q_KEY 0x80010000U
/* the default P_Key */
#define DEFAULT_P_KEY 0xffffU
/* -------------------------------------------------------------------------- */
/* LID's */
#define LID_RESERVED 0U /* RESERVED; */
#define LID_PERMISSIVE 0xffffU /* PROMISCUOUS; */
#define LID_UCAST_START 0x0001U
#define LID_UCAST_END 0xbfffU
#define LID_MCAST_START 0xc000U
#define LID_MCAST_END 0xfffeU
/* -------------------------------------------------------------------------- */
/* GID's */
#define IPV6_LINK_LOCAL_PREFIX 0x3faU /* 1111111010b */
#define IPV6_SITE_LOCAL_PREFIX 0x3fbU /* 1111111011b */
#define IPV6_MULTICAST_PREFIX 0xffU /* 11111111b */
/* Multicast Flags definitions */
#define IPV6_MCAST_FLAG_PERMANENT 0U
#define IPV6_MCAST_FLAG_TRANSIENT 1U
/* Multicast Address Scope definitions */
typedef enum {
IPV6_RESERVED_0 = 0,
IPV6_NODE_LOCAL,
IPV6_LINK_LOCAL,
IPV6_RESERVED_3,
IPV6_RESERVED_4,
IPV6_SITE_LOCAL,
IPV6_RESERVED_6,
IPV6_RESERVED_7,
IPV6_ORG_LOCAL,
IPV6_RESERVED_9,
IPV6_RESERVED_10,
IPV6_RESERVED_11,
IPV6_RESERVED_12,
IPV6_RESERVED_13,
IPV6_GLOBAL,
IPV6_RESERVED_15
} IPV6_MCAST_SCOPE;
/* Default GID subnet prefix. Can be combined with the port GUID to form a */
/* GID usable on the local subnet. */
#define DEFAULT_SUBNET_PREFIX 0xFE80000000000000Ull
/* format fields for each format type */
#define IB_GID_FORMAT_LINK_LOCAL 0x3faU /* 10 bits */
#define IB_GID_FORMAT_SITE_LOCAL 0x3fbU /* 10 bits */
#define IB_GID_FORMAT_MCAST 0xffU /* 8 bits */
#define IB_GID_MCAST_FLAG_T 0x01U /* if set, non-permanent MC GID */
/* values for scope other than those below are reserved */
#define IB_GID_MCAST_SCOPE_LINK_LOCAL 0x2U
#define IB_GID_MCAST_SCOPE_SITE_LOCAL 0x5U
#define IB_GID_MCAST_SCOPE_ORG_LOCAL 0x8U
#define IB_GID_MCAST_SCOPE_GLOBAL 0xeU
#define IB_GID_MCAST_FORMAT_MASK_H 0xFF00000000000000Ull
#define IB_GID_ALL_CA_MCAST_H 0xFF02000000000000Ull
#define IB_GID_ALL_CA_MCAST_L 0x0000000000000001Ull
#define IB_QP_MCAST 0xffffffU /* dest QP for multicast */
#include "iba/public/ipackon.h"
typedef union _IB_GID {
uchar Raw[16];
struct {
#if CPU_BE
uint32 HH;
uint32 HL;
uint32 LH;
uint32 LL;
#else
uint32 LL;
uint32 LH;
uint32 HL;
uint32 HH;
#endif
} AsReg32s;
struct {
#if CPU_BE
uint64 H;
uint64 L;
#else
uint64 L;
uint64 H;
#endif
} AsReg64s;
union _IB_GID_TYPE {
struct {
#if CPU_BE
struct {
uint64 FormatPrefix: 10;
uint64 Reserved: 54; /* Must be zero */
} s;
EUI64 InterfaceID;
#else
EUI64 InterfaceID;
struct {
uint64 Reserved: 54; /* Must be zero */
uint64 FormatPrefix: 10;
} s;
#endif
} LinkLocal;
struct {
#if CPU_BE
struct {
uint64 FormatPrefix: 10;
uint64 Reserved: 38; /* Must be zero */
uint64 SubnetPrefix: 16;
} s;
EUI64 InterfaceID;
#else
EUI64 InterfaceID;
struct {
uint64 SubnetPrefix: 16;
uint64 Reserved: 38; /* Must be zero */
uint64 FormatPrefix: 10;
} s;
#endif
} SiteLocal;
struct {
#if CPU_BE
uint64 SubnetPrefix;
EUI64 InterfaceID;
#else
EUI64 InterfaceID;
uint64 SubnetPrefix;
#endif
} Global;
struct {
#if CPU_BE
struct {
uint16 FormatPrefix: 8;
uint16 Flags: 4;
uint16 Scope: 4;
} s;
uchar GroupId[14];
#else
uchar GroupId[14];
struct {
uint16 Scope: 4;
uint16 Flags: 4;
uint16 FormatPrefix: 8;
} s;
#endif
} Multicast;
} Type;
} PACK_SUFFIX IB_GID;
/*
* The IB Global Route header found in the first 40 bytes of the first data
* segment on globally routed Unreliable Datagram messages.
*
* TBD - cleanup to use similar names to GlobalRouteInfo in vpi.h
*/
typedef struct _IB_GRH {
union {
uint32 AsReg32;
struct _S_GRH {
#if CPU_LE
uint32 FlowLabel: 20; /* This field identifies sequences of */
/* packets requiring special handling. */
uint32 TClass : 8; /* Traffic Class-This field is used by */
/* IBA to communicate global service level */
uint32 IPVer : 4; /* IP Version-This field indicates version */
/* of the GRH */
#else
uint32 IPVer : 4; /* IP Version-This field indicates version */
/* of the GRH */
uint32 TClass : 8; /* Traffic Class-This field is used by */
/* IBA to communicate global service level */
uint32 FlowLabel: 20; /* This field identifies sequences of */
/* packets requiring special handling. */
#endif
} s;
} u1;
uint16 PayLen; /* Payload length -This field indicates the length of */
/* the packet in bytes following the GRH. */
/* This includes from the first byte after the end of */
/* the GRH up to but not including either the VCRC */
/* or any padding to achieve 4 byte length. */
/* For raw packets with GRH, the padding is determined */
/* from the lower two bits of this GRH:Payload length */
/* field. (For IBA packets it is determined from the */
/* pad field in the transport header.) Padding is */
/* placed immediately before the VCRC field. */
/* Note: GRH:PayLen is different from LRH:PkyLen. */
uint8 NxtHdr; /* Next Header-This field identifies the header */
/* following the GRH. This field is included for */
/* compatibility with IPV6 headers. */
/* It should indicate IBA transport. */
uint8 HopLimit; /* Hop Limit-This field sets a strict bound on */
/* the number of hops between subnets a packet */
/* can make before being discarded. This is */
/* enforced only by routers. */
IB_GID SGID; /* Source GID-This field identifies the */
/* Global Identifier (GID) for the port */
/* which injected the packet into the network. */
IB_GID DGID; /* Destination GID-This field identifies the GID */
/* for the port which will consume */
/* the packet from the network. */
} PACK_SUFFIX IB_GRH;
#include "iba/public/ipackoff.h"
static __inline
void
BSWAP_IB_GID(
IB_GID *IbGid
)
{
#if CPU_LE
/* Swap all 128 bits */
uint64 temp = IbGid->AsReg64s.L;
IbGid->AsReg64s.L = ntoh64(IbGid->AsReg64s.H);
IbGid->AsReg64s.H = ntoh64(temp);
#endif
}
static __inline
void
BSWAP_IB_GRH(
IB_GRH *Dest
)
{
#if CPU_LE
Dest->u1.AsReg32 = ntoh32(Dest->u1.AsReg32);
Dest->PayLen = ntoh16(Dest->PayLen);
BSWAP_IB_GID(&Dest->SGID);
BSWAP_IB_GID(&Dest->DGID);
#endif
}
/* MTU of neighbor endnode connected to this port:
* this enum is used for all SM and CM messages
* it is also used in other datatypes as noted below
*/
typedef enum _IB_MTU {
IB_MTU_256 = 1,
IB_MTU_512 = 2,
IB_MTU_1024 = 3,
IB_MTU_2048 = 4,
IB_MTU_4096 = 5,
IB_MTU_MAX = 5
/* 0, 6 - 15 (or 63 in some packets): reserved */
} IB_MTU;
/* Static rate for link.
* This enum is used in all SM, CM and ADDRESS_VECTOR APIs
*/
typedef enum _IB_STATIC_RATE {
IB_STATIC_RATE_DONTCARE = 0, /* allowed for SA query */
/* for ADDRESS_VECTOR means local port rate */
IB_STATIC_RATE_1GB = 1, /* obsolete, now reserved */
IB_STATIC_RATE_1X = 2, /* depricated, use IB_STATIC_RATE_2_5G */
IB_STATIC_RATE_2_5G = 2, /* 2.5 Gb/sec (1X SDR) */
IB_STATIC_RATE_MIN = 2, /* lowest standard rate */
IB_STATIC_RATE_4X = 3, /* depricated, use IB_STATIC_RATE_10G */
IB_STATIC_RATE_10G = 3, /* 10.0 Gb/sec (4X SDR, 1X QDR) */
IB_STATIC_RATE_12X = 4, /* depricated, use IB_STATIC_RATE_30G */
IB_STATIC_RATE_30G = 4, /* 30.0 Gb/sec (12X SDR) */
IB_STATIC_RATE_5G = 5, /* 5.0 Gb/sec (1X DDR) */
IB_STATIC_RATE_20G = 6, /* 20.0 Gb/sec (4X DDR, 8X SDR) */
IB_STATIC_RATE_40G = 7, /* 40.0 Gb/sec (4X QDR, 8X DDR) */
IB_STATIC_RATE_60G = 8, /* 60.0 Gb/sec (12X DDR) */
IB_STATIC_RATE_80G = 9, /* 80.0 Gb/sec (8X QDR) */
IB_STATIC_RATE_120G = 10, /* 120.0 Gb/sec (12X QDR) */
IB_STATIC_RATE_LAST_QDR = 10, /* last QDR value, all FDR/EDR must be after this */
IB_STATIC_RATE_14G = 11, /* 14.0625 Gb/sec (1X FDR) */
IB_STATIC_RATE_56G = 12, /* 56.25 Gb/sec (4X FDR) */
IB_STATIC_RATE_112G = 13, /* 112.5 Gb/sec (8X FDR) */
IB_STATIC_RATE_168G = 14, /* 168.75 Gb/sec (12X FDR) */
IB_STATIC_RATE_25G = 15, /* 25.78125 Gb/sec (1X EDR) */
IB_STATIC_RATE_100G = 16, /* 103.125 Gb/sec (4X EDR) */
IB_STATIC_RATE_200G = 17, /* 206.25 Gb/sec (8X EDR) */
IB_STATIC_RATE_300G = 18, /* 309.375 Gb/sec (12X EDR) */
IB_STATIC_RATE_MAX = 18, /* highest standard rate */
IB_STATIC_RATE_LAST = 18 /* last valid value */
/* 19-63 reserved */
} IB_STATIC_RATE;
/* IB does not define rate for SMI/GSI packets and
* IB does not have Static rate in UD LRH
* so we can't be sure what rate of remote port is for SMI/GSI req/response
* we use a constant value for SMI/GSI QPs, this uses full port speed
* an alternative could be to use 1X speed to be conservative
* (GSI should not be a performance path?)
*/
#define IB_STATIC_RATE_GSI IB_STATIC_RATE_DONTCARE
#define IB_STATIC_RATE_SMI IB_STATIC_RATE_DONTCARE
/*
* Per Channel Adapter definitions and data types
*/
typedef enum {
CAAtomicNone, /* No Atomic operations supported. */
CAAtomicLocal, /* Atomicity guaranteed only between QPs on this CA. */
CAAtomicGlobal /* Atomicity guaranteed between CA and components that can */
/* access the target memory. */
/* of the atomic operation. */
} IB_CA_ATOMIC_LVL;
typedef enum {
CAPathMigNone, /* Channel Interface does not support path migration */
CAPathMigAuto /* Automatic Path Migration supported by CI */
} IB_CA_PATH_MIGRATION_LVL;
/*
* Port Attributes
*/
/*
* Port LID and LMC values for addressing within the Subnet
*/
typedef struct _IB_PORT_ADDRESS {
IB_LID BaseLID; /* Base LID */
IB_LMC LMC; /* LMC */
} IB_PORT_ADDRESS;
/*
* Info needed to reach the Subnet Manager for a port
*/
typedef struct _IB_PORT_SM_ADDRESS {
IB_LID LID; /* Base LID */
IB_SL ServiceLevel;
} IB_PORT_SM_ADDRESS;
/*
* IB Port States (matches values for SMA PortInfo.PortState)
*/
typedef enum _IB_PORT_STATE {
PortStateNop = 0, /* Noop - only for SMA Set */
PortStateDown = 1, /* Down (includes failed links) */
PortStateInit = 2, /* Initialize */
PortStateArmed = 3, /* Armed */
PortStateActive = 4, /* Active */
PortStateMax = 4 /* Maximum Valid Value */
} IB_PORT_STATE;
/* Port Capabilities (a subset of those in IB_PORT_INFO) */
typedef enum _IB_PORT_CAPABILITIES {
PORT_IS_SM = 0x00000001U,
PORT_IS_SM_DISABLED = 0x00000002U,
PORT_IS_SNMP_TUNNELING_SUPPORTED = 0x00000004U,
PORT_IS_DEVICE_MGMT_SUPPORTED = 0x00000008U,
PORT_IS_VENDOR_CLASS_SUPPORTED = 0x00000010U
} IB_PORT_CAPABILITIES;
/* Port initialization type requested from SM */
typedef enum _IB_PORT_INIT_TYPE {
PORT_INIT_TYPE_NOLOAD = 0x00000001U,
PORT_INIT_TYPE_PRESERVE_CONTENT = 0x00000002U,
PORT_INIT_TYPE_PRESERVE_PRESENCE = 0x00000004U,
PORT_INIT_TYPE_DO_NOT_RESUSCITATE = 0x00000008U
} IB_PORT_INIT_TYPE;
/* Port Link Width Active */
typedef enum _IB_PORT_WIDTH {
PORT_WIDTH_1X =0,
PORT_WIDTH_4X =1,
PORT_WIDTH_12X =2,
PORT_WIDTH_8X =3
} IB_PORT_WIDTH;
/* Port Link Speed Active */
typedef enum _IB_PORT_SPEED {
PORT_SPEED_2_5G =0,
PORT_SPEED_5G =1,
PORT_SPEED_10G =2,
PORT_SPEED_14G =3,
PORT_SPEED_25G =4
} IB_PORT_SPEED;
/*
* This is the per port attributes structure.
* As there are two variable sized tables, pointers are used to reference into
* the tables as well as the beginning of the next port's attribute structure.
*/
typedef struct _IB_PORT_ATTRIBUTES {
struct _IB_PORT_ATTRIBUTES *Next; /* Pointer to the structure for the */
/* next port. */
/* Null if this is last port in list. */
IB_GID *GIDTable; /* Pointer to the GID table */
IB_P_KEY *PkeyTable; /* Pointer to the Pkey table */
EUI64 GUID; /* Port GUID */
uint32 VirtualLanes; /* Number of data virtual lanes */
/* supported (from VLCap incl. VL 15) */
/* 2, 3, 5, 9 or 16 */
IB_PORT_STATE PortState;
IB_PORT_CAPABILITIES Capabilities; /* optional capabilities */
IB_PORT_INIT_TYPE InitTypeReply; /* initialization type requested */
uint32 QkeyViolationCounter; /* Invalid Qkey counter */
uint16 PkeyViolationCounter; /* Invalid Pkey counter */
uint8 NumPkeys; /* Number of Pkeys in the Pkey table */
uint8 NumGIDs; /* Number of GIDs in the GID table */
IB_PORT_ADDRESS Address; /* Port addressing info */
uint8 ActiveWidth:2; /* IB_PORT_WIDTH enum */
uint8 ActiveSpeed:3; /* IB_PORT_SPEED enum */
uint8 Reserved:3;
IB_PORT_SM_ADDRESS SMAddress; /* SM info for the port */
uint8 SubnetTimeout; /* Specifies the maximum expected subnet */
/* propagation delay, which depends upon the */
/* configuration of the switches, to reach any */
/* port in the subnet and shall also be used to */
/* determine the maximum rate which SubnTraps() */
/* can be sent from this port. */
/* The duration of time is calculated based on */
/* (4.096 uS * 2^SubnetTimeOut) */
uint8 RespTimeValue; /* Specifies the expected maximum time between */
/* the port reception of a SMP and the */
/* transmission of the associated response. */
/* The duration of time is calculated based on */
/* (4.096 uS * 2^RespTimeValue). */
/* The default value shall be 8. */
uint32 NeighborMTU; /* Maximum Transfer Unit (packet size) */
/* which has been configured between this */
/* port and the neighbor port */
/* represented in bytes (256, 512, ... 4096) */
uint32 MaxMTU; /* Maximum Transfer Unit supported */
/* (packet size) from MTUCap */
/* represented in bytes (256, 512, ... 4096) */
uint64 MaxMessageLen; /* Maximum message length */
/* add new fields here to ensure binary compatibility with existing code */
/* */
/* The GID and Pkey tables are located here at the end of the port */
/* attributes structure. The caller must allocate the space to hold the */
/* tables at the end of this structure. The size indicated in */
/* PortAttributesListSize will be used to determine the number of port */
/* attributes structures that may be returned. */
/* */
} IB_PORT_ATTRIBUTES;
/* Page size is 2K * 2^bit_position */
#define IB_MR_PAGESIZE_MIN_LOG2 11
#define IB_MR_PAGESIZE_MIN 2048
#define IB_MR_PAGESIZE_2K 0x000000001U
#define IB_MR_PAGESIZE_4K 0x000000002U
#define IB_MR_PAGESIZE_8K 0x000000004U
#define IB_MR_PAGESIZE_16K 0x000000008U
#define IB_MR_PAGESIZE_32K 0x000000010U
#define IB_MR_PAGESIZE_64K 0x000000020U
#define IB_MR_PAGESIZE_128K 0x000000040U
#define IB_MR_PAGESIZE_256K 0x000000080U
#define IB_MR_PAGESIZE_512K 0x000000100U
#define IB_MR_PAGESIZE_1M 0x000000200U
#define IB_MR_PAGESIZE_2M 0x000000400U
#define IB_MR_PAGESIZE_4M 0x000000800U
#define IB_MR_PAGESIZE_8M 0x000001000U
#define IB_MR_PAGESIZE_16M 0x000002000U
#define IB_MR_PAGESIZE_32M 0x000004000U
#define IB_MR_PAGESIZE_64M 0x000008000U
#define IB_MR_PAGESIZE_128M 0x000010000U
#define IB_MR_PAGESIZE_256M 0x000020000U
#define IB_MR_PAGESIZE_512M 0x000040000U
#define IB_MR_PAGESIZE_1G 0x000080000U
#define IB_MR_PAGESIZE_2G 0x000100000U
#define IB_MR_PAGESIZE_4G 0x000200000U
#define IB_MR_PAGESIZE_8G 0x000400000U
#define IB_MR_PAGESIZE_16G 0x000800000U
#define IB_MR_PAGESIZE_32G 0x001000000U
#define IB_MR_PAGESIZE_64G 0x002000000U
#define IB_MR_PAGESIZE_128G 0x004000000U
#define IB_MR_PAGESIZE_256G 0x008000000U
#define IB_MR_PAGESIZE_512G 0x010000000U
#define IB_MR_PAGESIZE_1T 0x020000000U
#define IB_MR_PAGESIZE_2T 0x040000000U
#define IB_MR_PAGESIZE_4T 0x080000000U
typedef uint32 IB_MR_PAGESIZES;
typedef enum _IB_CA_CAPABILITIES {
CA_IS_SYSTEM_IMAGE_GUID_SUPPORTED = 0x00000001U,
CA_IS_INIT_TYPE_SUPPORTED = 0x00000002U, /* TBD ReInit? */
CA_IS_PORT_ACTIVE_EVENT_SUPPORTED = 0x00000004U,
CA_IS_RNR_NAK_SUPPORTED = 0x00000008U,
CA_IS_AV_PORT_CHECK_SUPPORTED = 0x00000010U,
CA_IS_RC_PORT_CHANGE_SUPPORTED = 0x00000020U,
CA_IS_QP_MODIFY_NO_TRANSITION_SUPPORTED = 0x00000040U,
CA_IS_PKEY_VIOLATION_COUNTER_SUPPORTED = 0x00000080U,
CA_IS_QKEY_VIOLATION_COUNTER_SUPPORTED = 0x00000100U,
CA_IS_MODIFY_QDEPTH_SUPPORTED = 0x00000200U,
CA_IS_RAW_MULTICAST_SUPPORTED = 0x00000400U,
CA_IS_PORT_SHUTDOWN_SUPPORTED = 0x00000800U,
CA_IS_ENHANCED_SWITCH_PORT0 = 0x00001000U,
CA_IS_UNSIGNALED_RECV_SUPPORTED = 0x00002000U,
/* AV not used by hardware after iba_post_send */
CA_IS_AV_SOFT = 0x00004000U
} IB_CA_CAPABILITIES;
/*
* Channel Adapter Attributes
*/
typedef struct _IB_CA_ATTRIBUTES {
EUI64 GUID;
EUI64 SystemImageGuid;
uint32 VendorId;
uint16 DeviceId;
uint16 DeviceRevision;
uint32 QueuePairs; /* Number of QPs */
uint32 WorkReqs; /* Max outstanding WRs permitted on any WQ */
uint32 DSListDepth; /* Max depth of scatter/gather list on a WR */
uint32 RDDSListDepth; /* Max depth of scatter list on an RD RQ WR */
uint32 CompletionQueues; /* Number of CQs */
uint32 WorkCompletions; /* Max number of WC/CQE per CQ */
uint32 MemoryRegions; /* Max number of Memory Regions */
uint8 NodeType;
uint8 Reserved10;
uint16 Reserved11;
uint64 MemRegionSize; /* Max size of a Memory Region */
uint32 MemoryWindows; /* Max number of Memory Windows */
uint32 ProtectionDomains; /* Number of Protection Domains */
uint32 RDDomains; /* Number of Reliable Datagram Domains */
IB_MR_PAGESIZES MemRegionPageSizes; /* The page sizes supported by the CA */
/* memory management subsystem. */
uint32 Ports; /* Number of ports */
uint32 Partitions; /* Maximum number of partitions */
uint32 MaxMTU; /* smallest of MaxMtu values for */
/* all ports on CA */
/* represented in bytes (256, 512, ... 4096) */
uint64 MaxMessageLen; /* smallest of MaxMessageLen for all */
/* ports on CA */
IB_CA_CAPABILITIES Capabilities; /* optional capabilities */
IB_CA_ATOMIC_LVL AtomicityLevel; /* Support level for atomic operations */
uint8 LocalCaAckDelay; /* time for local CA to respond to */
/* an inbound transport layer ACK or NAK */
/* in 4.096*2^n usec units */
uint8 MaxQPInitiatorDepth; /* Maximum number of RDMA reads */
/* & Atomic Ops which can be outstanding */
/* per QP as a requestor/initiator */
uint8 MaxEECInitiatorDepth; /* Maximum number of RDMA reads */
/* & Atomic Ops which can be outstanding */
/* per EEC as a requestor/initiator */
uint8 MaxQPResponderResources; /* Maximum number of RDMA reads */
/* & Atomic Ops which can be outstanding */
/* per QP as a responder */
uint8 MaxEECResponderResources; /* Maximum number of RDMA reads */
/* & Atomic Ops which can be outstanding */
/* per EEC as a responder */
uint8 Reserved1;
uint16 MaxRearmNumWC; /* Maximum value for NumWC argument */
/* in iba_rearm_n_cq. If this value is 1 */
/* then the CA does not support coallesing */
/* completions and iba_rearm_n_cq is */
/* functionally the same as */
/* iba_rearm_cq(...,CQEventSelNextWC) */
uint32 MaxCAResponderResources; /* Maximum number of RDMA reads */
/* & Atomic Ops which can be outstanding */
/* per CA as a responder */
uint32 EEContexts; /* Max number of EE contexts */
uint32 IPv6QPs; /* Max number of Raw IPv6 Datagram QPs */
uint32 EthertypeQPs; /* Max number of Raw Ethertype Datagram QPs */
uint32 MCastGroups; /* Max number of multicast groups */
uint32 MCastQPs; /* Max number of QPs which may be attached */
/* to multicast groups. */
uint32 MCastGroupQPs; /* Max number of QPs per multicast group */
uint32 AddressVectors; /* Max number of AVs which may be created */
IB_CA_PATH_MIGRATION_LVL PathMigrationLevel; /* Support level for */
/* failover/migration mechanisms. */
/* The PortAttributesList may be null. If not null the size in bytes of */
/* the buffer pointed to by PortAttributesList must be given in */
/* PortAttributeListSize. If PortAttributesList is null, the size in bytes */
/* of the area needed to hold the attributes information for all ports is */
/* returned. */
uint32 PortAttributesListSize;
IB_PORT_ATTRIBUTES *PortAttributesList;
} IB_CA_ATTRIBUTES;
/*
* Update of IB_CA_ATTRIBUTES. NOTE: The structure is identical to
* IB_CA_ATTRIBUTES, but adds new fields to the end.
*/
typedef struct _IB_CA_ATTRIBUTES2 {
EUI64 GUID;
EUI64 SystemImageGuid;
uint32 VendorId;
uint16 DeviceId;
uint16 DeviceRevision;
uint32 QueuePairs; /* Number of QPs */
uint32 WorkReqs; /* Max outstanding WRs permitted on any WQ */
uint32 DSListDepth; /* Max depth of scatter/gather list on a WR */
uint32 RDDSListDepth; /* Max depth of scatter list on an RD RQ WR */
uint32 CompletionQueues; /* Number of CQs */
uint32 WorkCompletions; /* Max number of WC/CQE per CQ */
uint32 MemoryRegions; /* Max number of Memory Regions */
uint8 NodeType;
uint8 Reserved10;
uint16 Reserved11;
uint64 MemRegionSize; /* Max size of a Memory Region */
uint32 MemoryWindows; /* Max number of Memory Windows */
uint32 ProtectionDomains; /* Number of Protection Domains */
uint32 RDDomains; /* Number of Reliable Datagram Domains */
IB_MR_PAGESIZES MemRegionPageSizes; /* The page sizes supported by the CA */
/* memory management subsystem. */
uint32 Ports; /* Number of ports */
uint32 Partitions; /* Maximum number of partitions */
uint32 MaxMTU; /* smallest of MaxMtu values for */
/* all ports on CA */
/* represented in bytes (256, 512, ... 4096) */
uint64 MaxMessageLen; /* smallest of MaxMessageLen for all */
/* ports on CA */
IB_CA_CAPABILITIES Capabilities; /* optional capabilities */
IB_CA_ATOMIC_LVL AtomicityLevel; /* Support level for atomic operations */
uint8 LocalCaAckDelay; /* time for local CA to respond to */
/* an inbound transport layer ACK or NAK */
/* in 4.096*2^n usec units */
uint8 MaxQPInitiatorDepth; /* Maximum number of RDMA reads */
/* & Atomic Ops which can be outstanding */
/* per QP as a requestor/initiator */
uint8 MaxEECInitiatorDepth; /* Maximum number of RDMA reads */
/* & Atomic Ops which can be outstanding */
/* per EEC as a requestor/initiator */
uint8 MaxQPResponderResources; /* Maximum number of RDMA reads */
/* & Atomic Ops which can be outstanding */
/* per QP as a responder */
uint8 MaxEECResponderResources; /* Maximum number of RDMA reads */
/* & Atomic Ops which can be outstanding */
/* per EEC as a responder */
uint8 Reserved1;
uint16 MaxRearmNumWC; /* Maximum value for NumWC argument */
/* in iba_rearm_n_cq. If this value is 1 */
/* then the CA does not support coallesing */
/* completions and iba_rearm_n_cq is */
/* functionally the same as */
/* iba_rearm_cq(...,CQEventSelNextWC) */
uint32 MaxCAResponderResources; /* Maximum number of RDMA reads */
/* & Atomic Ops which can be outstanding */
/* per CA as a responder */
uint32 EEContexts; /* Max number of EE contexts */
uint32 IPv6QPs; /* Max number of Raw IPv6 Datagram QPs */
uint32 EthertypeQPs; /* Max number of Raw Ethertype Datagram QPs */
uint32 MCastGroups; /* Max number of multicast groups */
uint32 MCastQPs; /* Max number of QPs which may be attached */
/* to multicast groups. */
uint32 MCastGroupQPs; /* Max number of QPs per multicast group */
uint32 AddressVectors; /* Max number of AVs which may be created */
IB_CA_PATH_MIGRATION_LVL PathMigrationLevel; /* Support level for */
/* failover/migration mechanisms. */
/* The PortAttributesList may be null. If not null the size in bytes of */
/* the buffer pointed to by PortAttributesList must be given in */
/* PortAttributeListSize. If PortAttributesList is null, the size in bytes */
/* of the area needed to hold the attributes information for all ports is */
/* returned. */
uint32 PortAttributesListSize;
IB_PORT_ATTRIBUTES *PortAttributesList;
/* The PciDevice is provided to aid DMA mapping by kernel mode ULPs
* Use of this pointer must be done with care. The pointer cannot
* be used after the CA has been closed. NULL is returned for user space.
*/
#if defined(VXWORKS)
struct _PCI_DEVICE* PciDevice;
#else
void* PciDevice;
#endif
/* Extra attributes: reserved for future expansion. */
uint64 Reserved2;
uint64 Reserved3;
uint64 Reserved4;
uint64 Reserved5;
uint64 Reserved6;
uint64 Reserved7;
uint64 Reserved8;
uint64 Reserved9;
} IB_CA_ATTRIBUTES2;
/* version of IbAccess stack itself, used to verify UVCA matches kernel stack
* version
*/
typedef enum {
IBT_VERSION_NONE = 0,
IBT_VERSION_LATEST = 5
} IBT_VERSION;
#ifdef __cplusplus
};
#endif
#endif /* _IBA_IB_TYPES_H_ */