/* BEGIN_ICS_COPYRIGHT3 ****************************************

Copyright (c) 2015-2017, Intel Corporation

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    * Redistributions of source code must retain the above copyright notice,

      this list of conditions and the following disclaimer.

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** END_ICS_COPYRIGHT3   ****************************************/

/* [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_ */