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options.h
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options.h
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/*
* Copyright (c) 2020 SUSE LLC
*
* Licensed under LGPL-2.1 (see LICENSE)
*/
#pragma once
#include "common.h"
#include "wnbd_ioctl.h"
static inline UCHAR WnbdOptRegType(WnbdOptValType Type) {
switch(Type) {
case WnbdOptBool:
case WnbdOptInt64:
return REG_QWORD;
case WnbdOptWstr:
return REG_SZ;
default:
return REG_NONE;
}
}
static inline DWORD WnbdOptRegSize(WnbdOptValType Type) {
switch(Type) {
case WnbdOptBool:
case WnbdOptInt64:
return 8;
case WnbdOptWstr:
return WNBD_MAX_NAME_LENGTH;
default:
return 0;
}
}
typedef enum {
OptLogLevel,
OptNewMappingsAllowed,
OptEtwLoggingEnabled,
OptWppLoggingEnabled,
OptDbgPrintEnabled,
OptMaxIOReqPerAdapter,
OptMaxIOReqPerLun,
OptRemoveStaleConnections,
OptStaleReqTimeoutMs,
OptStaleConnTimeoutMs,
} WNBD_OPT_KEY;
extern WNBD_OPTION WnbdDriverOptions[];
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS WnbdGetPersistentOpt(
PWCHAR Name,
PWNBD_OPTION_VALUE Value);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS WnbdGetDrvOpt(
PWCHAR Name,
PWNBD_OPTION_VALUE Value,
BOOLEAN Persistent);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS WnbdSetDrvOpt(
PWCHAR Name,
PWNBD_OPTION_VALUE Value,
BOOLEAN Persistent);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS WnbdResetDrvOpt(
PWCHAR Name,
BOOLEAN Persistent);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS WnbdReloadPersistentOptions();
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS WnbdListDrvOpt(
PWNBD_OPTION_LIST OptionList,
PULONG BufferSize,
BOOLEAN Persistent);
// Validate the option value and perform
// required conversions.
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS WnbdProcessOptionValue(
PWNBD_OPTION Option,
PWNBD_OPTION_VALUE Value);