source: vbox/trunk/src/VBox/Devices/Network/slirp/counters.h

/** $Id: counters.h 98103 2023-01-17 14:15:46Z vboxsync $ */
/** @file
 * Counters macro invocation template.
 *
 * This is included with different PROFILE_COUNTER and COUNTING_COUNTER
 * implementations to instantiate data members, create function prototypes and
 * implement these prototypes.
 */

/*
 * Copyright (C) 2007-2023 Oracle and/or its affiliates.
 *
 * This file is part of VirtualBox base platform packages, as
 * available from https://www.virtualbox.org.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation, in version 3 of the
 * License.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <https://www.gnu.org/licenses>.
 *
 * SPDX-License-Identifier: GPL-3.0-only
 */

/*
 * COUNTERS_INIT is used before using counters.h to declare helping macro
 * definitions for (de-)registering counters
 */
#ifndef COUNTERS_H
# define COUNTERS_H
# if defined(VBOX_WITH_STATISTICS)
#  define REGISTER_COUNTER(name, storage, type, units, dsc)         \
    do {                                                            \
        PDMDrvHlpSTAMRegisterF(pDrvIns,                             \
                               &(storage)->Stat ## name,   \
                               type,                                \
                               STAMVISIBILITY_ALWAYS,               \
                               units,                               \
                               dsc,                                 \
                               "/Drivers/NAT%u/" #name,             \
                               pDrvIns->iInstance);                 \
    } while (0)
#  define DEREGISTER_COUNTER(name, storage) PDMDrvHlpSTAMDeregister(pDrvIns, &(storage)->Stat ## name)
# else
#  define REGISTER_COUNTER(name, storage, type, units, dsc) do {} while (0)
#  define DEREGISTER_COUNTER(name, storage) do {} while (0)
# endif
#else
# undef COUNTERS_INIT
#endif

#ifndef COUNTERS_INIT
# if !defined(PROFILE_COUNTER) && !defined(DRV_PROFILE_COUNTER)
#  error (DRV_)PROFILE_COUNTER is not defied
# endif
# if !defined(COUNTING_COUNTER) && !defined(DRV_COUNTING_COUNTER)
#  error (DRV_)COUNTING_COUNTER is not defined
# endif

/*
 * DRV_ prefixed are counters used in DrvNAT the rest are used in Slirp
 */

# if defined(PROFILE_COUNTER) || defined(COUNTING_COUNTER)
PROFILE_COUNTER(Fill, "Profiling slirp fills");
PROFILE_COUNTER(Poll, "Profiling slirp polls");
PROFILE_COUNTER(FastTimer, "Profiling slirp fast timer");
PROFILE_COUNTER(SlowTimer, "Profiling slirp slow timer");
PROFILE_COUNTER(IOwrite, "Profiling IO sowrite");
PROFILE_COUNTER(IOread, "Profiling IO soread");

COUNTING_COUNTER(TCP, "TCP sockets");
COUNTING_COUNTER(TCPHot, "TCP sockets active");
COUNTING_COUNTER(UDP, "UDP sockets");
COUNTING_COUNTER(UDPHot, "UDP sockets active");

COUNTING_COUNTER(IORead_in_1, "SB IORead_in_1");
COUNTING_COUNTER(IORead_in_1_bytes, "SB IORead_in_1_bytes");
COUNTING_COUNTER(IORead_in_2, "SB IORead_in_2");
COUNTING_COUNTER(IORead_in_2_1st_bytes, "SB IORead_in_2_1st_bytes");
COUNTING_COUNTER(IORead_in_2_2nd_bytes, "SB IORead_in_2_2nd_bytes");
COUNTING_COUNTER(IOWrite_in_1, "SB IOWrite_in_1");
COUNTING_COUNTER(IOWrite_in_1_bytes, "SB IOWrite_in_1_bytes");
COUNTING_COUNTER(IOWrite_in_2, "SB IOWrite_in_2");
COUNTING_COUNTER(IOWrite_in_2_1st_bytes, "SB IOWrite_in_2_1st_bytes");
COUNTING_COUNTER(IOWrite_in_2_2nd_bytes, "SB IOWrite_in_2_2nd_bytes");
COUNTING_COUNTER(IOWrite_no_w, "SB IOWrite_no_w");
COUNTING_COUNTER(IOWrite_rest, "SB IOWrite_rest");
COUNTING_COUNTER(IOWrite_rest_bytes, "SB IOWrite_rest_bytes");

PROFILE_COUNTER(IOSBAppend_pf, "Profiling sbuf::append common");
PROFILE_COUNTER(IOSBAppend_pf_wa, "Profiling sbuf::append all writen in network");
PROFILE_COUNTER(IOSBAppend_pf_wf, "Profiling sbuf::append writen fault");
PROFILE_COUNTER(IOSBAppend_pf_wp, "Profiling sbuf::append writen partly");
COUNTING_COUNTER(IOSBAppend, "SB: Append total");
COUNTING_COUNTER(IOSBAppend_wa, "SB: Append all is written to network ");
COUNTING_COUNTER(IOSBAppend_wf, "SB: Append nothing is written");
COUNTING_COUNTER(IOSBAppend_wp, "SB: Append is written partly");
COUNTING_COUNTER(IOSBAppend_zm, "SB: Append mbuf is zerro or less");

COUNTING_COUNTER(IOSBAppendSB, "SB: AppendSB total");
COUNTING_COUNTER(IOSBAppendSB_w_l_r, "SB: AppendSB (sb_wptr < sb_rptr)");
COUNTING_COUNTER(IOSBAppendSB_w_ge_r, "SB: AppendSB (sb_wptr >= sb_rptr)");
COUNTING_COUNTER(IOSBAppendSB_w_alter, "SB: AppendSB (altering of sb_wptr)");
COUNTING_COUNTER(MBufAllocation,"MBUF::shows number of mbufs in used list");

COUNTING_COUNTER(TCP_retransmit, "TCP::retransmit");

PROFILE_COUNTER(TCP_reassamble, "TCP::reasamble");
PROFILE_COUNTER(TCP_input, "TCP::input");
PROFILE_COUNTER(IP_input, "IP::input");
PROFILE_COUNTER(IP_output, "IP::output");
PROFILE_COUNTER(IF_encap, "IF::encap");
PROFILE_COUNTER(ALIAS_input, "ALIAS::input");
PROFILE_COUNTER(ALIAS_output, "ALIAS::output");

# else
/*DrvNAT.cpp*/
DRV_COUNTING_COUNTER(NATRecvWakeups, "counting wakeups of NAT RX thread");
DRV_PROFILE_COUNTER(NATRecv,"Time spent in NATRecv worker");
DRV_PROFILE_COUNTER(NATRecvWait,"Time spent in NATRecv worker in waiting of free RX buffers");
DRV_COUNTING_COUNTER(QueuePktSent, "counting packet sent via PDM Queue");
DRV_COUNTING_COUNTER(QueuePktDropped, "counting packet drops by PDM Queue");
DRV_COUNTING_COUNTER(ConsumerFalse, "counting consumer's reject number to process the queue's item");
# endif
#endif /*!COUNTERS_INIT*/

#ifdef DRV_COUNTING_COUNTER
# undef DRV_COUNTING_COUNTER
#endif

#ifdef DRV_PROFILE_COUNTER
# undef DRV_PROFILE_COUNTER
#endif

#ifdef COUNTING_COUNTER
# undef COUNTING_COUNTER
#endif

#ifdef PROFILE_COUNTER
# undef PROFILE_COUNTER
#endif