/* BEGIN_ICS_COPYRIGHT3 ****************************************
Copyright (c) 2015, Intel Corporation
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/* [ICS VERSION STRING: unknown] */
#ifndef __IBA_IB_IBT_H__
#define __IBA_IB_IBT_H__ (1)
#include "iba/stl_types.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* IB notification routines
*/
/*
* Bit masks for event types subscribed and generated
*/
typedef uintn IB_NOTIFY_TYPE;
#define IB_NOTIFY_CA_ADD 0x00000001 /* A new adapter was added */
#define IB_NOTIFY_CA_REMOVE 0x00000002 /* An adapter is being removed */
#define IB_NOTIFY_PORT_DOWN 0x00000004 /* Link went down, sync loss */
#define IB_NOTIFY_LID_EVENT 0x00000008 /* The specified port had a */
/* LID/state/LMC change */
#define IB_NOTIFY_SM_EVENT 0x00000010 /* A Subnet Manager has */
/* programmed specified port */
#define IB_NOTIFY_PKEY_EVENT 0x00000020 /* The Pkey for the specified */
/* port has changed */
#define IB_NOTIFY_PORT_UP 0x00000040 /* Link went up */
#define IB_NOTIFY_ON_REGISTER 0x80000000 /* Notify immediately during */
/* Registration of any */
/* present state (eg. CA_ADD */
/* for all active CAs and */
/* LID_EVENT for all active */
/* ports) */
#define IB_NOTIFY_ANY 0x7FFFFFFF /* Receive notification for */
/* all event types */
/* note IB_NOTIFY_ON_REGISTER */
/* is not included in this flag */
/* Notification callback style
* async - no locks are held during callback:
* - callback can deregister or do any other operations
* - callback could occur slightly after deregister, caller must handle
* sync - a lock is held during callback:
* - callback cannot deregister or do operations which may cause a notification
* (eg. send packets to local SMA)
* - callbacks will not occur after deregister
*/
typedef enum {
IB_NOTIFY_ASYNC,
IB_NOTIFY_SYNC
} IB_NOTIFY_LOCKING;
/*
* Notification record passed during a callback
*/
typedef struct {
IB_NOTIFY_TYPE EventType; /* Type of event being reported */
EUI64 Guid; /* Port/Node GUID, depends on event type */
void *Context; /* User Context that was supplied */
/* during the registration */
} IB_NOTIFY_RECORD;
typedef
void
( *IB_NOTIFY_CALLBACK ) (
IN IB_NOTIFY_RECORD NotifyRecord
);
/*
* iba_register_notify/RegisterNotify
*
* register for notifications of IB type events
*
* INPUTS:
*
* Callback -Callback routine to be registered for notifications
* Context -User specified context to return in callbacks
* EventMask -Mask to subscribe to event types
* Locking -Locking/Synchronization model
*
* OUTPUTS:
*
* NotifyHandle -Notification handle on successful registration
*
* RETURNS:
*
* FSUCCESS
* FINSUFFICIENT_MEMORY
*/
typedef
FSTATUS
(IBT_REGISTER_NOTIFY) (
IN IB_NOTIFY_CALLBACK Callback,
IN void *Context,
IN IB_NOTIFY_TYPE EventMask,
IN IB_NOTIFY_LOCKING Locking,
OUT IB_HANDLE *NotifyHandle
);
IBA_API IBT_REGISTER_NOTIFY iba_register_notify;
/*
* iba_register_guid_notify/RegisterGuidNotify
*
* register for notifications of IB type events against a specific Node/Port
* Guid
*
*
* INPUTS:
*
* Guid -Guid to limit events to
* (Node Guid for CA events, Port Guid for other events)
* Callback -Callback routine to be registered for notifications
* Context -User specified context to return in callbacks
* EventMask -Mask to subscribe to event types
* Locking -Locking/Synchronization model
*
* OUTPUTS:
*
* NotifyHandle -Notification handle on successful registration
*
* RETURNS:
*
* FSUCCESS
* FINSUFFICIENT_MEMORY
*
*/
typedef
FSTATUS
(IBT_REGISTER_GUID_NOTIFY) (
IN EUI64 Guid,
IN IB_NOTIFY_CALLBACK Callback,
IN void *Context,
IN IB_NOTIFY_TYPE EventMask,
IN IB_NOTIFY_LOCKING Locking,
OUT IB_HANDLE *NotifyHandle
);
IBA_API IBT_REGISTER_GUID_NOTIFY iba_register_guid_notify;
/*
* iba_deregister_notify/DeregisterNotify
*
* Deregister previously registered notifications
*
* INPUTS:
*
* NotifyHandle -Notification handle returned on successful registration
*
* OUTPUTS:
*
*
* RETURNS:
*
* FSUCCESS
* FINVALID_PARAMETER
* FINSUFFICIENT_MEMORY
*/
typedef
FSTATUS
(IBT_DEREGISTER_NOTIFY) (
IN IB_HANDLE NotifyHandle
);
IBA_API IBT_DEREGISTER_NOTIFY iba_deregister_notify;
/*
* iba_get_caguids/GetCaGuids
*
* Get the list of CA's presently in the system
*
* INPUTS:
* CaCount - size of CaGuidList
* data pointed to only used during duration of call
*
* OUTPUTS:
* CaCount - total CAs in system (always returned, even if error status)
* CaGuidList - where to save CA Guids
*
* RETURNS:
* FINSUFFICIENT_MEMORY - CaGuidList too small for # of CAs in system
* FINVALID_PARAMETER - CaGuidList is NULL and CaCount was not 0
*/
typedef
FSTATUS
(IBT_GET_CA_GUIDS)(
IN OUT uint32 *CaCount,
OUT EUI64 *CaGuidList
);
IBA_API IBT_GET_CA_GUIDS iba_get_caguids;
/*
* iba_get_caguids_alloc/GetCaGuidsAlloc
*
* Get the list of CA's presently in the system and allocate *CaGuidList
* caller must MemoryDeallocate *CaGuidList
*
* INPUTS:
*
* OUTPUTS:
* CaCount - total CAs in system (always returned, even if error status)
* CaGuidList - where to save CA Guids
*
* RETURNS:
* FINSUFFICIENT_RESOURCES - can't allocate memory for list
* FINVALID_PARAMETER - CaCount or CaGuidList is NULL
*/
typedef
FSTATUS
(IBT_GET_CA_GUIDS_ALLOC)(
OUT uint32 *CaCount,
OUT EUI64 **CaGuidList
);
IBA_API IBT_GET_CA_GUIDS_ALLOC iba_get_caguids_alloc;
/*
* iba_query_ca_by_guid/QueryCaByGuid
*
* Get CA attributes for CA with given Guid
*
* INPUTS:
* CaGuid - CA to query
*
* OUTPUTS:
* CaAttributes
*
* RETURNS:
* FINVALID_PARAMETER - CaAttributes is NULL
* FNOT_FOUND - no such CA
* otherwise status of QueryCA is returned
*/
typedef
FSTATUS
(IBT_QUERY_CA_BY_GUID)(
IN EUI64 CaGuid,
OUT IB_CA_ATTRIBUTES *CaAttributes
);
IBA_API IBT_QUERY_CA_BY_GUID iba_query_ca_by_guid;
/*
* iba_query_ca_by_guid_alloc/QueryCaByGuidAlloc
*
* Get CA attributes for CA with given Guid and allocate
* CaAttributes->PortAttributesList
* caller must MemoryDeallocate CaAttributes->PortAttributesList
*
* INPUTS:
* CaGuid - CA to query
*
* OUTPUTS:
* CaAttributes
*
* RETURNS:
* FINVALID_PARAMETER - CaAttributes is NULL
* FNOT_FOUND - no such CA
* otherwise status of QueryCA is returned:
* FINSUFFICIENT_MEMORY - PortAttributesListSize too small
* ca attributes returned, but not port attributes
* FSUCCESS - ca and port attributes returned
*/
typedef
FSTATUS
(IBT_QUERY_CA_BY_GUID_ALLOC)(
IN EUI64 CaGuid,
OUT IB_CA_ATTRIBUTES *CaAttributes
);
IBA_API IBT_QUERY_CA_BY_GUID_ALLOC iba_query_ca_by_guid_alloc;
/*
* iba_query_port_by_guid/QueryPortByGuid
*
* Get Port attributes for CA Port with given Guid
*
* INPUTS:
* PortGuid - CA Port to query
* ByteCount - size of PortAttributes
*
* OUTPUTS:
* PortAttributes
* ByteCount - space needed to hold PortAttributes
*
* RETURNS:
* FINSUFFICIENT_MEMORY - ByteCount insufficient
* FINSUFFICIENT_RESOURCES - unable to allocate internal memory needed
* FINVALID_PARAMETER - PortAttributes is NULL
* FNOT_FOUND - no such CA Port
* otherwise status of QueryCA is returned
*/
typedef
FSTATUS
(IBT_QUERY_PORT_BY_GUID)(
IN EUI64 PortGuid,
OUT IB_PORT_ATTRIBUTES *PortAttributes,
IN OUT uint32 *ByteCount
);
IBA_API IBT_QUERY_PORT_BY_GUID iba_query_port_by_guid;
/*
* iba_query_port_by_guid/QueryPortByGuid
*
* Get Port attributes for CA Port with given Guid and allocate
* *PortAttributes
* caller must MemoryDeallocate *PortAttributes
*
* INPUTS:
* PortGuid - CA Port to query
*
* OUTPUTS:
* *PortAttributes
*
* RETURNS:
* FINSUFFICIENT_MEMORY - ByteCount insufficient
* FINSUFFICIENT_RESOURCES - unable to allocate internal memory needed
* FINVALID_PARAMETER - PortAttributes is NULL
* FNOT_FOUND - no such CA Port
* otherwise status of QueryCA is returned
*/
typedef
FSTATUS
(IBT_QUERY_PORT_BY_GUID_ALLOC)(
IN EUI64 PortGuid,
OUT IB_PORT_ATTRIBUTES **PortAttributes
);
IBA_API IBT_QUERY_PORT_BY_GUID_ALLOC iba_query_port_by_guid_alloc;
/* translate port number into a port Guid
*
* INPUTS:
* caGuid - CA to check against
* port - 1-n, port within CA
* if 0, 1st active port
*
* OUTPUTS:
* *pPortGuid - port guid for specified port
* *pCaAttributes - attributes for CA,
* caller must MemoryDeallocate pCaAttributes->PortAttributesList
* *ppPortAtributes - attributes for port, caller must MemoryDeallocate
* *pPortCount - number of ports in CA
*
* RETURNS:
* FNOT_FOUND - *pPortCount still output
*/
typedef
FSTATUS
(IBT_GET_CA_PORTGUID)(
IN EUI64 caGuid,
IN uint32 port,
OUT EUI64 *pPortGuid OPTIONAL,
OUT IB_CA_ATTRIBUTES *pCaAttributes OPTIONAL,
OUT IB_PORT_ATTRIBUTES **ppPortAttributes OPTIONAL,
OUT uint32 *pPortCount OPTIONAL
);
IBA_API IBT_GET_CA_PORTGUID iba_get_ca_portguid;
/* translate ca/port number into a port Guid
*
* INPUTS:
* ca - system wide CA number 1-n, if 0 port is a system wide port #
* port - 1-n, if ca is 0, system wide port number, otherwise port within CA
* if 0, 1st active port
*
* OUTPUTS:
* *pCaGuid - ca guid for specified port
* *pPortGuid - port guid for specified port
* *pCaAttributes - attributes for CA,
* caller must MemoryDeallocate pCaAttributes->PortAttributesList
* *ppPortAtributes - attributes for port, caller must MemoryDeallocate
* *pCaCount - number of CA in system
* *pPortCount - number of ports in system or CA (depends on ca input)
*
* RETURNS:
* FNOT_FOUND - *pCaCount and *pPortCount still output
* if ca == 0, *pPortCount = number of ports in system
* if ca < *pCaCount, *pPortCount = number of ports in CA
* otherwise *pPortCount will be 0
*/
typedef
FSTATUS
IBT_GET_PORTGUID(
IN uint32 ca,
IN uint32 port,
OUT EUI64 *pCaGuid OPTIONAL,
OUT EUI64 *pPortGuid OPTIONAL,
OUT IB_CA_ATTRIBUTES *pCaAttributes OPTIONAL,
OUT IB_PORT_ATTRIBUTES **ppPortAttributes OPTIONAL,
OUT uint32 *pCaCount OPTIONAL,
OUT uint32 *pPortCount OPTIONAL
);
IBA_API IBT_GET_PORTGUID iba_get_portguid;
/* format an error message when iba_get_portguid returns FNOT_FOUND
*
* INPUTS:
* ca, port - inputs provided to failed call to iba_get_portguid
* CaCount, PortCount - outputs returned by failed call to iba_get_portguid
*
* RETURNS:
* string formatted with error message. This is a pointer into a static
* string which will be invalidated upon next call to this function.
*/
typedef
const char*
IBT_FORMAT_GET_PORTGUID_ERROR(
IN uint32 ca,
IN uint32 port,
IN uint32 CaCount,
IN uint32 PortCount
);
IBA_API IBT_FORMAT_GET_PORTGUID_ERROR iba_format_get_portguid_error;
/*
* iba_find_ca_gid/FindCaGid
*
* search Ports of a given CA to find the Port with the matching GID
*
* INPUTS:
* pGid - GID to search for
* data pointed to only used during duration of call
* CaGuid - CA to search
*
* OUTPUTS:
* pPortGuid - port which GID was found on
* pGidIndex - index of GID within ports GID Table
* PortAttributes - attributes of port (caller must MemoryDeallocate)
* LocalCaAckDelay - corresponding field from CaAttributes
*
* RETURNS:
* FINSUFFICIENT_MEMORY - unable to allocate internal memory needed
* FINSUFFICIENT_RESOURCES - unable to allocate internal memory needed
* FNOT_FOUND - no such CA Port or no such CA
* otherwise status of QueryCA is returned
*/
typedef
FSTATUS
(IBT_FIND_CA_GID)(
IN const IB_GID *pGid,
IN EUI64 CaGuid,
OUT EUI64 *pPortGuid OPTIONAL,
OUT uint8 *pGidIndex OPTIONAL,
OUT IB_PORT_ATTRIBUTES **PortAttributes OPTIONAL,
OUT uint8 *pLocalCaAckDelay OPTIONAL
);
IBA_API IBT_FIND_CA_GID iba_find_ca_gid;
/*
* iba_find_ca_gid2/FindCaGid2
*
* search Ports of a given CA to find the Port with the matching GID
*
* INPUTS:
* pGid - GID to search for
* data pointed to only used during duration of call
* CaGuid - CA to search
*
* OUTPUTS:
* pPortGuid - port which GID was found on
* pGidIndex - index of GID within ports GID Table
* PortAttributes - attributes of port (caller must MemoryDeallocate)
* CaAttributes - CaAttributes (caller must MemoryDeallocate)
*
* RETURNS:
* FINSUFFICIENT_MEMORY - unable to allocate internal memory needed
* FINSUFFICIENT_RESOURCES - unable to allocate internal memory needed
* FNOT_FOUND - no such CA Port or no such CA
* otherwise status of QueryCA is returned
*/
typedef
FSTATUS
(IBT_FIND_CA_GID2)(
IN const IB_GID *pGid,
IN EUI64 CaGuid,
OUT EUI64 *pPortGuid OPTIONAL,
OUT uint8 *pGidIndex OPTIONAL,
OUT IB_PORT_ATTRIBUTES **PortAttributes OPTIONAL,
OUT IB_CA_ATTRIBUTES **CaAttributes OPTIONAL
);
IBA_API IBT_FIND_CA_GID2 iba_find_ca_gid2;
/*
* iba_find_gid
*
* search Ports of all CAs to find the CA/Port with the matching GID
*
* INPUTS:
* pGid - GID to search for
* data pointed to only used during duration of call
*
* OUTPUTS:
* pCaGuid - CA which GID was found on
* pPortGuid - port which GID was found on
* pGidIndex - index of GID within ports GID Table
* PortAttributes - attributes of port (caller must MemoryDeallocate)
* CaAttributes - CaAttributes (caller must MemoryDeallocate)
*
* RETURNS:
* FINSUFFICIENT_MEMORY - unable to allocate internal memory needed
* FINSUFFICIENT_RESOURCES - unable to allocate internal memory needed
* FNOT_FOUND - no such CA Port
* otherwise status of QueryCA is returned
*/
typedef
FSTATUS
(IBT_FIND_GID)(
IN const IB_GID *pGid,
OUT EUI64 *pCaGuid OPTIONAL,
OUT EUI64 *pPortGuid OPTIONAL,
OUT uint8 *pGidIndex OPTIONAL,
OUT IB_PORT_ATTRIBUTES **PortAttributes OPTIONAL,
OUT IB_CA_ATTRIBUTES **CaAttributes OPTIONAL
);
IBA_API IBT_FIND_GID iba_find_gid;
/*
* iba_get_ca_for_port/GetCaForPort
*
* Get CA Guid for given Port Guid
*
* INPUTS:
* PortGuid - Port to find CA for
*
* OUTPUTS:
* CaGuid - CA Guid for given port
*
* RETURNS:
* FINSUFFICIENT_RESOURCES - unable to allocate internal memory needed
* FNOT_FOUND - no such CA Port
* otherwise status of QueryCA is returned
*/
typedef
FSTATUS
(IBT_GET_CA_FOR_PORT)(
IN EUI64 PortGuid,
OUT EUI64 *CaGuid
);
IBA_API IBT_GET_CA_FOR_PORT iba_get_ca_for_port;
/*
* iba_select_ca
*
* Track CA/ports being heavily used and aid in selection of least used one
* Usage models:
* pCaGuid = NULL invalid call
* *pCaGuid !=0 caller has specified a CA, API increases its count
* *pCaGuid ==0 API will recommend a CA and increase its count
*
* INPUTS:
* *pCaGuid - CA caller plans to use
*
* OUTPUTS:
* *pCaGuid - CA recommended for use (matches supplied *pCaGuid if input != 0)
*
* RETURNS:
* FNOT_FOUND - no such CA
* FINVALID_PARAMETER - invalid combination of arguments
* FINSUFFICIENT_RESOURCES - no CAs in system with active ports
* FERROR - other errors (unable to query CA attributes, etc)
*/
typedef
FSTATUS
(IBT_SELECT_CA)(
IN OUT EUI64 *pCaGuid
);
IBA_API IBT_SELECT_CA iba_select_ca;
/*
* iba_deselect_ca
*
* undo effects of iba_select_ca
* call should match the CaGUID from a previous iba_select_ca call
*
* INPUTS:
* CaGuid - CA output/selected via iba_select_ca
*
* OUTPUTS:
* None
*
* RETURNS:
* FNOT_FOUND - no such CA or Port, or PortGuid not within specified CA
* FINVALID_OPERATION - would result in negative use count
*/
typedef
FSTATUS
(IBT_DESELECT_CA)(
IN EUI64 CaGuid
);
IBA_API IBT_DESELECT_CA iba_deselect_ca;
#ifdef __cplusplus
};
#endif
#endif /* __IBA_IB_IBT_H__ */