/usr/include/dat2/dat_error.h is in libdapl-dev 2.1.10.1.f1e05b7a-3.
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* Copyright (c) 2002-2006, Network Appliance, Inc. All rights reserved.
*
* This Software is licensed under all of the following licenses:
*
* 1) under the terms of the "Common Public License 1.0" a copy of which is
* in the file LICENSE.txt in the root directory. The license is also
* available from the Open Source Initiative, see
* http://www.opensource.org/licenses/cpl.php.
*
* 2) under the terms of the "The BSD License" a copy of which is in the file
* LICENSE2.txt in the root directory. The license is also available from
* the Open Source Initiative, see
* http://www.opensource.org/licenses/bsd-license.php.
*
* 3) under the terms of the "GNU General Public License (GPL) Version 2" a
* copy of which is in the file LICENSE3.txt in the root directory. The
* license is also available from the Open Source Initiative, see
* http://www.opensource.org/licenses/gpl-license.php.
*
* Licensee has the right to choose one of the above licenses.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* Redistributions of source code must retain both the above copyright
* notice and one of the license notices.
*
* Redistributions in binary form must reproduce both the above copyright
* notice, one of the license notices in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of Network Appliance, Inc. nor the names of other DAT
* Collaborative contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*/
/***********************************************************
*
* HEADER: dat_error.h
*
* PURPOSE: DAT return codes
*
* Description: Header file for "DAPL: Direct Access Programming
* Library, Version: 2.0"
*
* Mapping rules:
* Error types are compound types, as mapped out below.
*
*********************************************************/
#ifndef _DAT_ERROR_H_
#define _DAT_ERROR_H_
/*
*
* All return codes are actually a 3-way tuple:
*
* type: DAT_RETURN_CLASS DAT_RETURN_TYPE DAT_RETURN_SUBTYPE
* bits: 31-30 29-16 15-0
*
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | C | DAT_RETURN_TYPE | DAT_RETURN_SUBTYPE |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*
*/
/*
* Class Bits
*/
#define DAT_CLASS_ERROR 0x80000000
#define DAT_CLASS_WARNING 0x40000000
#define DAT_CLASS_SUCCESS 0x00000000
/*
* DAT Error bits
*/
#define DAT_TYPE_MASK 0x3fff0000 /* mask for DAT_TYPE_STATUS bits */
#define DAT_SUBTYPE_MASK 0x0000FFFF /* mask for DAT_SUBTYPE_STATUS bits */
/*
* Determining the success of an operation is best done with a macro;
* each of these returns a boolean value.
*/
#define DAT_IS_WARNING(status) ((DAT_UINT32)(status) & DAT_CLASS_WARNING)
#define DAT_GET_TYPE(status) ((DAT_UINT32)(status) & DAT_TYPE_MASK)
#define DAT_GET_SUBTYPE(status) ((DAT_UINT32)(status) & DAT_SUBTYPE_MASK)
/*
* DAT return types. The ERROR bit is enabled for these definitions
*/
typedef enum dat_return_type
{
/* The operation was successful. */
DAT_SUCCESS = 0x00000000,
/* The operation was aborted because IA was closed or EVD was *
* destroyed. */
DAT_ABORT = 0x00010000,
/* The specified Connection Qualifier was in use. */
DAT_CONN_QUAL_IN_USE = 0x00020000,
/* The operation failed due to resource limitations. */
DAT_INSUFFICIENT_RESOURCES = 0x00030000,
/* Provider internal error. This error can be returned by any *
* operation when the Provider has detected an internal error.*
* This error does not mask any error caused by the Consumer. */
DAT_INTERNAL_ERROR = 0x00040000,
/* One of the DAT handles was invalid. */
DAT_INVALID_HANDLE = 0x00050000,
/* One of the parameters was invalid. */
DAT_INVALID_PARAMETER = 0x00060000,
/* One of the parameters was invalid for this operation. There*
* are Event Streams associated with the Event Dispatcher *
* feeding it. */
DAT_INVALID_STATE = 0x00070000,
/* The size of the receiving buffer is too small for sending *
* buffer data. The size of the local buffer is too small for*
* the data of the remote buffer. */
DAT_LENGTH_ERROR = 0x00080000,
/* The requested Model was not supported by the Provider. */
DAT_MODEL_NOT_SUPPORTED = 0x00090000,
/* The specified IA name was not found in the list of *
* registered Providers. */
DAT_PROVIDER_NOT_FOUND = 0x000A0000,
/* Protection violation for local or remote memory access *
* Protection Zone mismatch between an LMR of one of the *
* local_iov segments and the local Endpoint. */
DAT_PRIVILEGES_VIOLATION = 0x000B0000,
/* Privileges violation for local or remote memory access. One*
* of the LMRs used in local_iov was either invalid or did not*
* have local read privileges. */
DAT_PROTECTION_VIOLATION = 0x000C0000,
/* The operation timed out without a notification. */
DAT_QUEUE_EMPTY = 0x000D0000,
/* The Event Dispatcher queue is full. */
DAT_QUEUE_FULL = 0x000E0000,
/* The operation timed out. uDAPL ONLY */
DAT_TIMEOUT_EXPIRED = 0x000F0000,
/* The provider name was already registered */
DAT_PROVIDER_ALREADY_REGISTERED = 0x00100000,
/* The provider is "in-use" and cannot be closed at this time */
DAT_PROVIDER_IN_USE = 0x00110000,
/* The requested remote address is not valid or not reachable */
DAT_INVALID_ADDRESS = 0x00120000,
/* [Unix only] dat_evd_wait or dat_cno_wait has been *
* interrupted. */
DAT_INTERRUPTED_CALL = 0x00130000,
/* No Connection Qualifiers are available */
DAT_CONN_QUAL_UNAVAILABLE = 0x00140000,
/* kDAPL reserved LMR */
DAT_RESERVED_LMR = 0x00150000, /* kdapl only */
/* The specified IP Port was in use. */
DAT_PORT_IN_USE = 0x00160000,
/* The specified COMM not supported. */
DAT_COMM_NOT_SUPPORTED = 0x00170000,
#ifdef DAT_EXTENSIONS
/* The DAT extensions support. */
DAT_EXTENSION_BASE = 0x10000000,
/* range 0x10000000 - 0x3FFF0000 is reserved for extensions */
#endif /* DAT_EXTENSIONS */
/* Provider does not support the operation yet. */
DAT_NOT_IMPLEMENTED = 0x3FFF0000
} DAT_RETURN_TYPE;
typedef DAT_UINT32 DAT_RETURN;
/* Backward compatibility with DAT 1.0 */
#define DAT_NAME_NOT_FOUND DAT_PROVIDER_NOT_FOUND
/*
* DAT_RETURN_SUBTYPE listing
*/
typedef enum dat_return_subtype
{
/* First element is no subtype */
DAT_NO_SUBTYPE,
/* ABORT sub types */
/* call was interrupted by a signal, or otherwise */
DAT_SUB_INTERRUPTED,
/* DAT_CONN_QUAL_IN_USE has no subtypes */
/* INSUFFICIENT_RESOURCES subtypes */
DAT_RESOURCE_MEMORY,
DAT_RESOURCE_DEVICE,
DAT_RESOURCE_TEP, /* transport endpoint, e.g. QP */
DAT_RESOURCE_TEVD, /* transport EVD, e.g. CQ */
DAT_RESOURCE_PROTECTION_DOMAIN,
DAT_RESOURCE_MEMORY_REGION, /* HCA memory for LMR or RMR */
DAT_RESOURCE_ERROR_HANDLER,
DAT_RESOURCE_CREDITS, /* e.g outstanding RDMA Read credit as target */
DAT_RESOURCE_SRQ,
/* DAT_INTERNAL_ERROR has no subtypes */
/* INVALID_HANDLE subtypes */
DAT_INVALID_HANDLE_IA,
DAT_INVALID_HANDLE_EP,
DAT_INVALID_HANDLE_LMR,
DAT_INVALID_HANDLE_RMR,
DAT_INVALID_HANDLE_PZ,
DAT_INVALID_HANDLE_PSP,
DAT_INVALID_HANDLE_RSP,
DAT_INVALID_HANDLE_CR,
DAT_INVALID_HANDLE_CNO,
DAT_INVALID_HANDLE_EVD_CR,
DAT_INVALID_HANDLE_EVD_REQUEST,
DAT_INVALID_HANDLE_EVD_RECV,
DAT_INVALID_HANDLE_EVD_CONN,
DAT_INVALID_HANDLE_EVD_ASYNC,
DAT_INVALID_HANDLE_SRQ,
DAT_INVALID_HANDLE_CSP,
DAT_INVALID_HANDLE1,
DAT_INVALID_HANDLE2,
DAT_INVALID_HANDLE3,
DAT_INVALID_HANDLE4,
DAT_INVALID_HANDLE5,
DAT_INVALID_HANDLE6,
DAT_INVALID_HANDLE7,
DAT_INVALID_HANDLE8,
DAT_INVALID_HANDLE9,
DAT_INVALID_HANDLE10,
/* DAT_INVALID_PARAMETER subtypes */
DAT_INVALID_ARG1,
DAT_INVALID_ARG2,
DAT_INVALID_ARG3,
DAT_INVALID_ARG4,
DAT_INVALID_ARG5,
DAT_INVALID_ARG6,
DAT_INVALID_ARG7,
DAT_INVALID_ARG8,
DAT_INVALID_ARG9,
DAT_INVALID_ARG10,
/* DAT_INVALID_EP_STATE subtypes */
DAT_INVALID_STATE_EP_UNCONNECTED,
DAT_INVALID_STATE_EP_ACTCONNPENDING,
DAT_INVALID_STATE_EP_PASSCONNPENDING,
DAT_INVALID_STATE_EP_TENTCONNPENDING,
DAT_INVALID_STATE_EP_CONNECTED,
DAT_INVALID_STATE_EP_DISCONNECTED,
DAT_INVALID_STATE_EP_RESERVED,
DAT_INVALID_STATE_EP_COMPLPENDING,
DAT_INVALID_STATE_EP_DISCPENDING,
DAT_INVALID_STATE_EP_PROVIDERCONTROL,
DAT_INVALID_STATE_EP_NOTREADY,
DAT_INVALID_STATE_EP_RECV_WATERMARK,
DAT_INVALID_STATE_EP_PZ,
DAT_INVALID_STATE_EP_EVD_REQUEST,
DAT_INVALID_STATE_EP_EVD_RECV,
DAT_INVALID_STATE_EP_EVD_CONNECT,
DAT_INVALID_STATE_EP_UNCONFIGURED,
DAT_INVALID_STATE_EP_UNCONFRESERVED,
DAT_INVALID_STATE_EP_UNCONFPASSIVE,
DAT_INVALID_STATE_EP_UNCONFTENTATIVE,
DAT_INVALID_STATE_CNO_IN_USE,
DAT_INVALID_STATE_CNO_DEAD,
/* EVD states. Enabled/Disabled, Waitable/Unwaitable, *
* and Notify/Solicited/Threshold are 3 orthogonal *
* bands of EVD state.The Threshold one is uDAPL specific. */
DAT_INVALID_STATE_EVD_OPEN,
/* EVD can be either in enabled or disabled but not both *
* or neither at the same time */
DAT_INVALID_STATE_EVD_ENABLED,
DAT_INVALID_STATE_EVD_DISABLED,
/* EVD can be either in waitable or unwaitable but not *
* both or neither at the same time */
DAT_INVALID_STATE_EVD_WAITABLE,
DAT_INVALID_STATE_EVD_UNWAITABLE,
/* Do not release an EVD if it is in use */
DAT_INVALID_STATE_EVD_IN_USE,
/* EVD can be either in notify or solicited or threshold *
* but not any pair, or all, or none at the same time. *
* The threshold one is for uDAPL only */
DAT_INVALID_STATE_EVD_CONFIG_NOTIFY,
DAT_INVALID_STATE_EVD_CONFIG_SOLICITED,
DAT_INVALID_STATE_EVD_CONFIG_THRESHOLD,
DAT_INVALID_STATE_EVD_WAITER,
DAT_INVALID_STATE_EVD_ASYNC, /* Async EVD required */
DAT_INVALID_STATE_IA_IN_USE,
DAT_INVALID_STATE_LMR_IN_USE,
DAT_INVALID_STATE_LMR_FREE,
DAT_INVALID_STATE_PZ_IN_USE,
DAT_INVALID_STATE_PZ_FREE,
/* DAT_INVALID_STATE_SRQ subtypes */
DAT_INVALID_STATE_SRQ_OPERATIONAL,
DAT_INVALID_STATE_SRQ_ERROR,
DAT_INVALID_STATE_SRQ_IN_USE,
DAT_INVALID_STATE_SRQ_SHUTDOWN,
/* DAT_LENGTH_ERROR has no subtypes */
/* DAT_MODEL_NOT_SUPPORTED has no subtypes */
/* DAT_PRIVILEGES_VIOLATION subtypes */
DAT_PRIVILEGES_READ,
DAT_PRIVILEGES_WRITE,
DAT_PRIVILEGES_RDMA_READ,
DAT_PRIVILEGES_RDMA_WRITE,
/* DAT_PROTECTION_VIOLATION subtypes */
DAT_PROTECTION_READ,
DAT_PROTECTION_WRITE,
DAT_PROTECTION_RDMA_READ,
DAT_PROTECTION_RDMA_WRITE,
/* DAT_QUEUE_EMPTY has no subtypes */
/* DAT_QUEUE_FULL has no subtypes */
/* DAT_TIMEOUT_EXPIRED has no subtypes */
/* DAT_PROVIDER_ALREADY_REGISTERED has no subtypes */
/* DAT_PROVIDER_IN_USE has no subtypes */
/* DAT_INVALID_ADDRESS subtypes */
/* Unsupported addresses - those that are not Malformed, but *
* are incorrect for use in DAT (regardless of local routing *
* capabilities): IPv6 Multicast Addresses (ff/8) IPv4 *
* Broadcast/Multicast Addresses */
DAT_INVALID_ADDRESS_UNSUPPORTED,
/* Unreachable addresses - A Provider might know that certain *
* addresses are unreachable immediately. One example would be *
* an IPv6 addresses on an IPv4-only system. This can also be *
* returned if it is known that there is no route to the host. *
* A Provider is not obligated to check for this condition. */
DAT_INVALID_ADDRESS_UNREACHABLE,
/* Malformed addresses -- these cannot be valid in any context.*
* Those listed in RFC1884 section 2.3 as "Reserved" or *
* "Unassigned". */
DAT_INVALID_ADDRESS_MALFORMED,
/* DAT_INTERRUPTED_CALL has no subtypes */
/* DAT_CONN_QUAL_UNAVAILABLE has no subtypes */
/* DAT_PROVIDER_NOT_FOUND subtypes. Erratta to the 1.1 spec */
DAT_NAME_NOT_REGISTERED,
DAT_MAJOR_NOT_FOUND,
DAT_MINOR_NOT_FOUND,
DAT_THREAD_SAFETY_NOT_FOUND
} DAT_RETURN_SUBTYPE;
#endif /* _DAT_ERROR_H_ */
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