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/*++
Copyright(c) 1998,99 Microsoft Corporation
Module Name:
univ.h
Abstract:
Windows Load Balancing Service (WLBS) Driver - global definitions
Author:
kyrilf
--*/
#ifndef _Univ_h_
#define _Univ_h_
#include <ndis.h>
#include "wlbsparm.h"
/* CONSTANTS */
/* debugging constants and macros */
#undef ASSERT
#define ASSERT(v)
#if DBG
#define UNIV_TODO(s) DbgPrint ("Convoy ToDo (%s, %d) - %s\n", __FILE__, __LINE__, s)
#define UNIV_PRINT(msg) { DbgPrint ("Convoy [%d @ %s] ", \
__LINE__, __FILE__); \ DbgPrint msg; DbgPrint ("\n"); }
#define UNIV_DBG_ASSERT(c,m,d1,d2) if (!(c)) { DbgPrint ("Convoy (%s) [%X, %X] failed [%d @ %s] ", \
#c, d1, d2, __LINE__, __FILE__); \
DbgPrint m; DbgPrint ("\n"); }
#define CVY_ASSERT_CODE 0xbfc0a55e
#define UNIV_ASSERT(c) if (!(c)) \
KeBugCheckEx (CVY_ASSERT_CODE, \ log_module_id, __LINE__, \ 0, 0);
#define UNIV_ASSERT_VAL(c,v) if (!(c)) \
KeBugCheckEx (CVY_ASSERT_CODE, \ log_module_id, __LINE__, \ v, 0);#define UNIV_ASSERT_VAL2(c,v1,v2) if (!(c)) \
KeBugCheckEx (CVY_ASSERT_CODE, \ log_module_id, __LINE__, \ v1, v2);
/* TRACE_... defines below toggle emmition of particular types of debug
output */
/* enabled trace types */
#define TRACE_PARAMS /* registry parameter initialization (params.c) */
#define TRACE_RCT /* remote control request processing (main.c) */
#define TRACE_RCVRY /* packet filtering (load.c) */
#define TRACE_FRAGS /* IP packet fragmentation (main.c) */
/* disabled trace types */
#if 0
#define TRACE_GRE /* GRE packet processing (main.c) */
#define TRACE_IPSEC /* IPSEC packet processing (main.c) */
#define TRACE_TCP /* TCP packet processing (main.c) */
#define TRACE_UDP /* UDP packet processing (main.c) */
#define TRACE_ARP /* ARP packet processing (main.c) */
#define TRACE_OID /* OID info/set requests (nic.c) */
#define TRACE_DIRTY /* dirty connection processing (load.c) */
#define TRACE_IP /* IP packet processing (main.c) */
#define TRACE_CVY /* Convoy packet processing (main.c) */
#define TRACE_CNCT /* TCP connection boundaries (main.c) */
#define TRACE_LOAD /* packet filtering (load.c) */
#define PERIODIC_RESET /* reset underlying NIC periodically for testing
see main.c, prot.c for usage */#define NO_CLEANUP /* do not cleanup host map (load.c) */
#endif
#else /* DBG */
#define UNIV_TODO(s)
#define UNIV_PRINT(msg)
#define UNIV_DBG_ASSERT(c,m,d1,d2)
#define UNIV_ASSERT(c)
#define UNIV_ASSERT_VAL(c,v)
#define UNIV_ASSERT_VAL2(c,v1,v2)
#endif /* DBG */
#define UNIV_POOL_TAG 'SBLW'
/* constants for some NDIS routines */
#define UNIV_WAIT_TIME 0
#define UNIV_NDIS_MAJOR_VERSION_OLD 4
#define UNIV_NDIS_MAJOR_VERSION 5 /* #ps# */
#define UNIV_NDIS_MINOR_VERSION 1 /* NT 5.1 */
/* Convoy protocol name to be reported to NDIS during binding */
#define UNIV_NDIS_PROTOCOL_NAME NDIS_STRING_CONST ("WLBS")
/* supported medium types */
#define UNIV_NUM_MEDIUMS 1
#define UNIV_MEDIUMS { NdisMedium802_3 }
/* number of supported OIDs (some are supported by Convoy directly and some
are passed down to the underlying drivers) */
#define UNIV_NUM_OIDS 56
/* TYPES */
/* some procedure types */
typedef VOID (* UNIV_SYNC_CALLB) (NDIS_HANDLE, PVOID);typedef NDIS_STATUS (* UNIV_IOCTL_HDLR) (PVOID, PVOID);
/* GLOBALS */
/* The global teaming list spin lock. */extern NDIS_SPIN_LOCK univ_bda_teaming_lock;
// extern UNIV_ADAPTER univ_adapters [CVY_MAX_ADAPTERS]; /* list of adapters */
extern UNIV_IOCTL_HDLR univ_ioctl_hdlr; /* preserved NDIS IOCTL handler */extern PVOID univ_driver_ptr; /* driver pointer passed during
initialization */extern NDIS_HANDLE univ_driver_handle; /* driver handle */extern NDIS_HANDLE univ_wrapper_handle; /* NDIS wrapper handle */extern NDIS_HANDLE univ_prot_handle; /* NDIS protocol handle */extern NDIS_HANDLE univ_ctxt_handle; /* Convoy context handle */// ###### ramkrish extern ULONG univ_convoy_enabled; /* clustering mode enabled */
extern PWSTR univ_reg_path; /* registry path name passed
during initialization */extern ULONG univ_reg_path_len;// ###### ramkrish extern ULONG univ_bound; /* Convoy has been bound into
// the network stack */
// ###### ramkrish extern ULONG univ_announced; /* TCP/IP has been bound to
// Convoy */
extern NDIS_SPIN_LOCK univ_bind_lock; /* protects access to univ_bound
and univ_announced */extern ULONG univ_changing_ip; /* IP address change in process */// ###### ramkrish extern ULONG univ_inited; /* context initialized */
extern NDIS_PHYSICAL_ADDRESS univ_max_addr; /* maximum physical address
constant to be passed to NDIS memory allocation calls */extern NDIS_MEDIUM univ_medium_array [];/* supported medium types */// ###### ramkrish extern CVY_PARAMS univ_params; /* registry parameters */
// ###### ramkrish extern ULONG univ_params_valid; /* paramter structure contains
// valid data */
// ###### ramkrish extern ULONG univ_optimized_frags;/* port rules allow for optimized
// handling of IP fragments */
extern NDIS_OID univ_oids []; /* list of supported OIDs */extern WCHAR empty_str [];extern NDIS_HANDLE univ_device_handle;extern PDEVICE_OBJECT univ_device_object;
/* PROCEDURES */
extern VOID Univ_ndis_string_alloc ( PNDIS_STRING string, PCHAR src);/*
Allocates NDIS string and copies contents of character string to it
returns VOID:
function:*/
extern VOID Univ_ndis_string_free ( PNDIS_STRING string);/*
Frees memory previously allocated for the NDIS string
returns VOID:
function:*/
extern VOID Univ_ansi_string_alloc ( PANSI_STRING string, PWCHAR src);/*
Allocates NDIS string and copies contents of character string to it
returns VOID:
function:*/
extern VOID Univ_ansi_string_free ( PANSI_STRING string);/*
Frees memory previously allocated for the NDIS string
returns VOID:
function:*/
extern ULONG Univ_str_to_ulong ( PULONG retp, PWCHAR start_ptr, PWCHAR * end_ptr, ULONG width, ULONG base);/*
Converts string representaion of a number to a ULONG value
returns ULONG : TRUE => success FALSE => failure
function:*/
extern PWCHAR Univ_ulong_to_str ( ULONG val, PWCHAR buf, ULONG base);/*
Converts ULONG value to a string representation in specified base
returns PWCHAR: <pointer to the symbol in the string following the converted number>
function:*/
#endif /* _Univ_h_ */
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