1599 lines
53 KiB
C
1599 lines
53 KiB
C
/* packet-dlm3.c
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* Routines for dlm3 dissection
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* Copyright 2007, Masatake YAMATO <jet@gyve.org>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/* This dissector supports version 3.0 of the dlm(Distributed Lock Manager)
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protocol
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Actual implementation for the protocol is in linux kernel.
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See files under linux/fs/dlm/ */
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/*
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* #defines are mostly copied from
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* *.[ch] files in linux/fs/dlm/ and linux/include/linux/dlm.h
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*
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* dlm_internal.h:
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* -----------------------------------------------------------------------
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** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
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** Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
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**
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** This copyrighted material is made available to anyone wishing to use,
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** modify, copy, or redistribute it subject to the terms and conditions
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** of the GNU General Public License v.2.
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* -----------------------------------------------------------------------
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/prefs.h>
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#define TCP_PORT_DLM3 21064 /* Not IANA registered */
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#define SCTP_PORT_DLM3 TCP_PORT_DLM3
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#define DLM3_MAJOR_VERSION 0x00030000
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#define DLM3_MINOR_VERSION_MAX 0x00000001
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#define DLM3_MSG 1
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#define DLM3_RCOM 2
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#define DLM3_MSG_REQUEST 1
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#define DLM3_MSG_CONVERT 2
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#define DLM3_MSG_UNLOCK 3
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#define DLM3_MSG_CANCEL 4
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#define DLM3_MSG_REQUEST_REPLY 5
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#define DLM3_MSG_CONVERT_REPLY 6
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#define DLM3_MSG_UNLOCK_REPLY 7
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#define DLM3_MSG_CANCEL_REPLY 8
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#define DLM3_MSG_GRANT 9
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#define DLM3_MSG_BAST 10
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#define DLM3_MSG_LOOKUP 11
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#define DLM3_MSG_REMOVE 12
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#define DLM3_MSG_LOOKUP_REPLY 13
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#define DLM3_MSG_PURGE 14
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#define DLM3_LKF_NOQUEUE 0x00000001
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#define DLM3_LKF_CANCEL 0x00000002
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#define DLM3_LKF_CONVERT 0x00000004
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#define DLM3_LKF_VALBLK 0x00000008
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#define DLM3_LKF_QUECVT 0x00000010
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#define DLM3_LKF_IVVALBLK 0x00000020
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#define DLM3_LKF_CONVDEADLK 0x00000040
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#define DLM3_LKF_PERSISTENT 0x00000080
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#define DLM3_LKF_NODLCKWT 0x00000100
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#define DLM3_LKF_NODLCKBLK 0x00000200
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#define DLM3_LKF_EXPEDITE 0x00000400
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#define DLM3_LKF_NOQUEUEBAST 0x00000800
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#define DLM3_LKF_HEADQUE 0x00001000
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#define DLM3_LKF_NOORDER 0x00002000
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#define DLM3_LKF_ORPHAN 0x00004000
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#define DLM3_LKF_ALTPR 0x00008000
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#define DLM3_LKF_ALTCW 0x00010000
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#define DLM3_LKF_FORCEUNLOCK 0x00020000
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#define DLM3_LKF_TIMEOUT 0x00040000
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#define DLM3_SBF_DEMOTED 0x01
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#define DLM3_SBF_VALNOTVALID 0x02
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#define DLM3_SBF_ALTMODE 0x04
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#define DLM3_IFL_USER 0x00000001
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#define DLM3_IFL_ORPHAN 0x00000002
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/* They may not be used in receiver side.
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--------------------------------------
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#define DLM3_IFL_MSTCPY 0x00010000
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#define DLM3_IFL_RESEND 0x00020000
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#define DLM3_IFL_DEAD 0x00040000
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#define DLM3_IFL_OVERLAP_UNLOCK 0x00080000
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#define DLM3_IFL_OVERLAP_CANCEL 0x00100000
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#define DLM3_IFL_ENDOFLIFE 0x00200000
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#define DLM3_IFL_WATCH_TIMEWARN 0x00400000
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#define DLM3_IFL_TIMEOUT_CANCEL 0x00800000
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#define DLM3_IFL_DEADLOCK_CANCEL 0x01000000 */
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#define DLM3_LKSTS_WAITING 1
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#define DLM3_LKSTS_GRANTED 2
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#define DLM3_LKSTS_CONVERT 3
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#define DLM3_LOCK_IV -1
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#define DLM3_LOCK_NL 0
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#define DLM3_LOCK_CR 1
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#define DLM3_LOCK_CW 2
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#define DLM3_LOCK_PR 3
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#define DLM3_LOCK_PW 4
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#define DLM3_LOCK_EX 5
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#define DLM3_AST_COMP 1
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#define DLM3_AST_BAST 2
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/* see asm-generic/errno-base.h about LINUX_* */
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#define LINUX_EAGAIN 11
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#define LINUX_ENOMEM 12
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#define LINUX_INVAL 22
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#define DLM3_ERRNO_EDEADLK 35
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#define DLM3_ERRNO_EBADR 53
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#define DLM3_ERRNO_EBADSLT 57
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#define DLM3_ERRNO_EPROTO 71
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#define DLM3_ERRNO_EOPNOTSUPP 95
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#define DLM3_ERRNO_ETIMEDOUT 110
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#define DLM3_ERRNO_EINPROGRESS 115
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#define DLM3_ECANCEL 0x10001
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#define DLM3_EUNLOCK 0x10002
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#define DLM3_RCOM_STATUS 1
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#define DLM3_RCOM_NAMES 2
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#define DLM3_RCOM_LOOKUP 3
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#define DLM3_RCOM_LOCK 4
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#define DLM3_RCOM_STATUS_REPLY 5
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#define DLM3_RCOM_NAMES_REPLY 6
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#define DLM3_RCOM_LOOKUP_REPLY 7
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#define DLM3_RCOM_LOCK_REPLY 8
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#define DLM_RSF_NEED_SLOTS 0x00000001
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#define DLM3_RS_NODES 0x00000001
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#define DLM3_RS_NODES_ALL 0x00000002
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#define DLM3_RS_DIR 0x00000004
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#define DLM3_RS_DIR_ALL 0x00000008
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#define DLM3_RS_LOCKS 0x00000010
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#define DLM3_RS_LOCKS_ALL 0x00000020
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#define DLM3_RS_DONE 0x00000040
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#define DLM3_RS_DONE_ALL 0x00000080
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#define DLM3_RESNAME_MAXLEN 64
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/* Forward declaration we need below */
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void proto_register_dlm3(void);
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void proto_reg_handoff_dlm3(void);
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/* Initialize the protocol and registered fields */
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static int proto_dlm3 = -1;
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/* fields for struct dlm_header(h) */
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static int hf_dlm3_h_version = -1;
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static int hf_dlm3_h_major_version = -1;
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static int hf_dlm3_h_minor_version = -1;
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static int hf_dlm3_h_lockspace = -1;
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static int hf_dlm3_h_nodeid = -1;
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static int hf_dlm3_h_length = -1;
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static int hf_dlm3_h_cmd = -1;
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static int hf_dlm3_h_pad = -1;
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/* fields for struct dlm_message(m) */
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static int hf_dlm3_m_type = -1;
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static int hf_dlm3_m_nodeid = -1;
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static int hf_dlm3_m_pid = -1;
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static int hf_dlm3_m_lkid = -1;
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static int hf_dlm3_m_remid = -1;
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static int hf_dlm3_m_parent_lkid = -1;
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static int hf_dlm3_m_parent_remid = -1;
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/* bit fields for dlm_message::exflags */
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static int hf_dlm3_m_exflags = -1;
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static int hf_dlm3_m_exflags_noqueue = -1;
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static int hf_dlm3_m_exflags_cancel = -1;
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static int hf_dlm3_m_exflags_convert = -1;
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static int hf_dlm3_m_exflags_valblk = -1;
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static int hf_dlm3_m_exflags_quecvt = -1;
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static int hf_dlm3_m_exflags_ivvalblk = -1;
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static int hf_dlm3_m_exflags_convdeadlk = -1;
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static int hf_dlm3_m_exflags_persistent = -1;
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static int hf_dlm3_m_exflags_nodlckwt = -1;
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static int hf_dlm3_m_exflags_nodlckblk = -1;
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static int hf_dlm3_m_exflags_expedite = -1;
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static int hf_dlm3_m_exflags_noqueuebast = -1;
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static int hf_dlm3_m_exflags_headque = -1;
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static int hf_dlm3_m_exflags_noorder = -1;
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static int hf_dlm3_m_exflags_orphan = -1;
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static int hf_dlm3_m_exflags_altpr = -1;
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static int hf_dlm3_m_exflags_altcw = -1;
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static int hf_dlm3_m_exflags_forceunlock = -1;
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static int hf_dlm3_m_exflags_timeout = -1;
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/* bit fields for dlm_message::sbflags */
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static int hf_dlm3_m_sbflags = -1;
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static int hf_dlm3_m_sbflags_demoted = -1;
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static int hf_dlm3_m_sbflags_valnotvalid = -1;
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static int hf_dlm3_m_sbflags_altmode = -1;
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/* bit fields for dlm_message::flags */
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static int hf_dlm3_m_flags = -1;
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static int hf_dlm3_m_flags_user = -1;
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static int hf_dlm3_m_flags_orphan = -1;
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static int hf_dlm3_m_lvbseq = -1;
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static int hf_dlm3_m_hash = -1;
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static int hf_dlm3_m_status = -1;
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static int hf_dlm3_m_grmode = -1;
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static int hf_dlm3_m_rqmode = -1;
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static int hf_dlm3_m_bastmode = -1;
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/* bit fields for dlm_message::asts */
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static int hf_dlm3_m_asts = -1;
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static int hf_dlm3_m_asts_comp = -1;
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static int hf_dlm3_m_asts_bast = -1;
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static int hf_dlm3_m_result = -1;
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static int hf_dlm3_m_extra = -1;
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/* fields for struct dlm_rcom(rc) */
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static int hf_dlm3_rc_type = -1;
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static int hf_dlm3_rc_result = -1;
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static int hf_dlm3_rc_id = -1;
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static int hf_dlm3_rc_seq = -1;
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static int hf_dlm3_rc_seq_reply = -1;
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static int hf_dlm3_rc_buf = -1;
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/* fields for struct rcom_config(rf) */
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static int hf_dlm3_rf_lvblen = -1;
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static int hf_dlm3_rf_lsflags = -1;
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static int hf_dlm3_rf_lsflags_noqueue = -1;
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static int hf_dlm3_rf_lsflags_cancel = -1;
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static int hf_dlm3_rf_lsflags_convert = -1;
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static int hf_dlm3_rf_lsflags_valblk = -1;
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static int hf_dlm3_rf_lsflags_quecvt = -1;
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static int hf_dlm3_rf_lsflags_ivvalblk = -1;
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static int hf_dlm3_rf_lsflags_convdeadlk = -1;
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static int hf_dlm3_rf_lsflags_persistent = -1;
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static int hf_dlm3_rf_lsflags_nodlckwt = -1;
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static int hf_dlm3_rf_lsflags_nodlckblk = -1;
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static int hf_dlm3_rf_lsflags_expedite = -1;
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static int hf_dlm3_rf_lsflags_noqueuebast = -1;
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static int hf_dlm3_rf_lsflags_headque = -1;
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static int hf_dlm3_rf_lsflags_noorder = -1;
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static int hf_dlm3_rf_lsflags_orphan = -1;
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static int hf_dlm3_rf_lsflags_altpr = -1;
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static int hf_dlm3_rf_lsflags_altcw = -1;
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static int hf_dlm3_rf_lsflags_forceunlock = -1;
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static int hf_dlm3_rf_lsflags_timeout = -1;
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static int hf_dlm3_rf_unused = -1;
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/* fields for struct rcom_status(rs) */
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static int hf_dlm3_rs_flags = -1;
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static int hf_dlm3_rs_flags_need_slots = -1;
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static int hf_dlm3_rs_unused1 = -1;
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static int hf_dlm3_rs_unused2 = -1;
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/* fields for struct rcom_lock(rl) */
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static int hf_dlm3_rl_ownpid = -1;
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static int hf_dlm3_rl_lkid = -1;
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static int hf_dlm3_rl_remid = -1;
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static int hf_dlm3_rl_parent_lkid = -1;
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static int hf_dlm3_rl_parent_remid = -1;
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static int hf_dlm3_rl_exflags = -1;
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static int hf_dlm3_rl_exflags_noqueue = -1;
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static int hf_dlm3_rl_exflags_cancel = -1;
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static int hf_dlm3_rl_exflags_convert = -1;
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static int hf_dlm3_rl_exflags_valblk = -1;
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static int hf_dlm3_rl_exflags_quecvt = -1;
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static int hf_dlm3_rl_exflags_ivvalblk = -1;
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static int hf_dlm3_rl_exflags_convdeadlk = -1;
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static int hf_dlm3_rl_exflags_persistent = -1;
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static int hf_dlm3_rl_exflags_nodlckwt = -1;
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static int hf_dlm3_rl_exflags_nodlckblk = -1;
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static int hf_dlm3_rl_exflags_expedite = -1;
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static int hf_dlm3_rl_exflags_noqueuebast = -1;
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static int hf_dlm3_rl_exflags_headque = -1;
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static int hf_dlm3_rl_exflags_noorder = -1;
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static int hf_dlm3_rl_exflags_orphan = -1;
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static int hf_dlm3_rl_exflags_altpr = -1;
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static int hf_dlm3_rl_exflags_altcw = -1;
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static int hf_dlm3_rl_exflags_forceunlock = -1;
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static int hf_dlm3_rl_exflags_timeout = -1;
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static int hf_dlm3_rl_flags = -1;
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static int hf_dlm3_rl_flags_user = -1;
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static int hf_dlm3_rl_flags_orphan = -1;
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static int hf_dlm3_rl_lvbseq = -1;
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static int hf_dlm3_rl_result = -1;
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static int hf_dlm3_rl_rqmode = -1;
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static int hf_dlm3_rl_grmode = -1;
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static int hf_dlm3_rl_status = -1;
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static int hf_dlm3_rl_asts = -1;
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static int hf_dlm3_rl_asts_comp = -1;
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static int hf_dlm3_rl_asts_bast = -1;
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static int hf_dlm3_rl_wait_type = -1;
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static int hf_dlm3_rl_namelen = -1;
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static int hf_dlm3_rl_name = -1;
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static int hf_dlm3_rl_name_contents = -1;
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static int hf_dlm3_rl_name_padding = -1;
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static int hf_dlm3_rl_lvb = -1;
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/* Initialize the subtree pointers */
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static gint ett_dlm3 = -1;
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static gint ett_dlm3_version = -1;
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static gint ett_dlm3_msg = -1;
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static gint ett_dlm3_m_exflags = -1;
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static gint ett_dlm3_sbflags = -1;
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static gint ett_dlm3_m_flags = -1;
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static gint ett_dlm3_m_asts = -1;
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static gint ett_dlm3_rcom = -1;
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static gint ett_dlm3_rcom_status = -1;
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static gint ett_dlm3_rcom_lock = -1;
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static gint ett_dlm3_rcom_config = -1;
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static gint ett_dlm3_rs_flags = -1;
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static gint ett_dlm3_rf_lsflags = -1;
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static gint ett_dlm3_rl_exflags = -1;
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static gint ett_dlm3_rl_flags = -1;
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static gint ett_dlm3_rl_asts = -1;
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static gint ett_dlm3_rl_name = -1;
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/* configurable parameters */
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static guint dlm3_sctp_port = SCTP_PORT_DLM3;
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/*
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* Value strings
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*/
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static const value_string dlm3_cmd[] = {
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{ DLM3_MSG, "message" },
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{ DLM3_RCOM, "recovery command" },
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{ 0, NULL }
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};
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static const value_string dlm3_msg[] = {
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{ DLM3_MSG_REQUEST, "request message" },
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{ DLM3_MSG_CONVERT, "conversion message" },
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{ DLM3_MSG_UNLOCK, "unlock message" },
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{ DLM3_MSG_CANCEL, "cancel message" },
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{ DLM3_MSG_REQUEST_REPLY, "request reply" },
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{ DLM3_MSG_CONVERT_REPLY, "conversion reply" },
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{ DLM3_MSG_UNLOCK_REPLY, "unlock reply" },
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{ DLM3_MSG_CANCEL_REPLY, "cancel reply" },
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{ DLM3_MSG_GRANT, "grant message" },
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{ DLM3_MSG_BAST, "bast message" },
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{ DLM3_MSG_LOOKUP, "lookup message" },
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{ DLM3_MSG_REMOVE, "remove message" },
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{ DLM3_MSG_LOOKUP_REPLY, "lookup reply" },
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{ DLM3_MSG_PURGE, "purge orphans" },
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{ 0, NULL }
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};
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static const value_string dlm3_status[] = {
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{ DLM3_LKSTS_WAITING, "waiting" },
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{ DLM3_LKSTS_GRANTED, "granted" },
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{ DLM3_LKSTS_CONVERT, "convert" },
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{ 0, NULL }
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};
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static const value_string dlm3_mode[] = {
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{ DLM3_LOCK_IV, "invalid" },
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{ DLM3_LOCK_NL, "null" },
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{ DLM3_LOCK_CR, "concurrent read" },
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{ DLM3_LOCK_CW, "concurrent write" },
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{ DLM3_LOCK_PR, "protected read" },
|
|
{ DLM3_LOCK_PW, "protected write" },
|
|
{ DLM3_LOCK_EX, "exclusive" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string dlm3_result[] = {
|
|
{ -LINUX_EAGAIN, "blocked" },
|
|
{ -LINUX_ENOMEM, "no memory" },
|
|
{ -LINUX_INVAL, "invalid parameters" },
|
|
{ -DLM3_ERRNO_EDEADLK, "Resource deadlock avoided" },
|
|
{ -DLM3_ERRNO_EBADR, "Invalid request descriptor" },
|
|
{ -DLM3_ERRNO_EBADSLT, "Invalid slot" },
|
|
{ -DLM3_ERRNO_EPROTO, "Protocol error" },
|
|
{ -DLM3_ERRNO_EOPNOTSUPP, "Operation not supported" },
|
|
{ -DLM3_ERRNO_ETIMEDOUT, "Connection timed out" },
|
|
{ -DLM3_ERRNO_EINPROGRESS, "Operation now in progress" },
|
|
{ -DLM3_ECANCEL, "cancel completed successfully" },
|
|
{ -DLM3_EUNLOCK, "unlock request was successful" },
|
|
{ 0, "successful" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string dlm3_rcom[] = {
|
|
{ DLM3_RCOM_STATUS, "status command" },
|
|
{ DLM3_RCOM_NAMES, "names command" },
|
|
{ DLM3_RCOM_LOOKUP, "lookup command" },
|
|
{ DLM3_RCOM_LOCK, "lock command" },
|
|
{ DLM3_RCOM_STATUS_REPLY, "status reply" },
|
|
{ DLM3_RCOM_NAMES_REPLY, "names reply" },
|
|
{ DLM3_RCOM_LOOKUP_REPLY, "lookup reply" },
|
|
{ DLM3_RCOM_LOCK_REPLY, "lock reply" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const value_string dlm3_rs[] = {
|
|
{ DLM3_RS_NODES, "recovering nodes" },
|
|
{ DLM3_RS_NODES_ALL, "recovering all nodes" },
|
|
{ DLM3_RS_DIR, "recovering resource directory" },
|
|
{ DLM3_RS_DIR_ALL, "recovering all resource directories" },
|
|
{ DLM3_RS_LOCKS, "recovering lock" },
|
|
{ DLM3_RS_LOCKS_ALL, "recovering all locks" },
|
|
{ DLM3_RS_DONE, "recovering is done" },
|
|
{ DLM3_RS_DONE_ALL, "all recovering is done" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
/*
|
|
* Fields
|
|
*/
|
|
|
|
static const int *m_exflags_fields[] = {
|
|
&hf_dlm3_m_exflags_timeout,
|
|
&hf_dlm3_m_exflags_forceunlock,
|
|
&hf_dlm3_m_exflags_altcw,
|
|
&hf_dlm3_m_exflags_altpr,
|
|
&hf_dlm3_m_exflags_orphan,
|
|
&hf_dlm3_m_exflags_noorder,
|
|
&hf_dlm3_m_exflags_headque,
|
|
&hf_dlm3_m_exflags_noqueuebast,
|
|
&hf_dlm3_m_exflags_expedite,
|
|
&hf_dlm3_m_exflags_nodlckblk,
|
|
&hf_dlm3_m_exflags_nodlckwt,
|
|
&hf_dlm3_m_exflags_persistent,
|
|
&hf_dlm3_m_exflags_convdeadlk,
|
|
&hf_dlm3_m_exflags_ivvalblk,
|
|
&hf_dlm3_m_exflags_quecvt,
|
|
&hf_dlm3_m_exflags_valblk,
|
|
&hf_dlm3_m_exflags_convert,
|
|
&hf_dlm3_m_exflags_cancel,
|
|
&hf_dlm3_m_exflags_noqueue,
|
|
NULL
|
|
};
|
|
|
|
static const int *rs_flags_fields[] = {
|
|
&hf_dlm3_rs_flags_need_slots,
|
|
NULL
|
|
};
|
|
|
|
static const int *m_sbflags_fields[] = {
|
|
&hf_dlm3_m_sbflags_altmode,
|
|
&hf_dlm3_m_sbflags_valnotvalid,
|
|
&hf_dlm3_m_sbflags_demoted,
|
|
NULL
|
|
};
|
|
|
|
static const int *m_flags_fields[] = {
|
|
&hf_dlm3_m_flags_orphan,
|
|
&hf_dlm3_m_flags_user,
|
|
NULL
|
|
};
|
|
|
|
static const int *m_asts_fields[] = {
|
|
&hf_dlm3_m_asts_bast,
|
|
&hf_dlm3_m_asts_comp,
|
|
NULL
|
|
};
|
|
|
|
static const int *rf_lsflags_fields[] = {
|
|
&hf_dlm3_rf_lsflags_timeout,
|
|
&hf_dlm3_rf_lsflags_forceunlock,
|
|
&hf_dlm3_rf_lsflags_altcw,
|
|
&hf_dlm3_rf_lsflags_altpr,
|
|
&hf_dlm3_rf_lsflags_orphan,
|
|
&hf_dlm3_rf_lsflags_noorder,
|
|
&hf_dlm3_rf_lsflags_headque,
|
|
&hf_dlm3_rf_lsflags_noqueuebast,
|
|
&hf_dlm3_rf_lsflags_expedite,
|
|
&hf_dlm3_rf_lsflags_nodlckblk,
|
|
&hf_dlm3_rf_lsflags_nodlckwt,
|
|
&hf_dlm3_rf_lsflags_persistent,
|
|
&hf_dlm3_rf_lsflags_convdeadlk,
|
|
&hf_dlm3_rf_lsflags_ivvalblk,
|
|
&hf_dlm3_rf_lsflags_quecvt,
|
|
&hf_dlm3_rf_lsflags_valblk,
|
|
&hf_dlm3_rf_lsflags_convert,
|
|
&hf_dlm3_rf_lsflags_cancel,
|
|
&hf_dlm3_rf_lsflags_noqueue,
|
|
NULL
|
|
};
|
|
|
|
static const int *rl_exflags_fields[] = {
|
|
&hf_dlm3_rl_exflags_timeout,
|
|
&hf_dlm3_rl_exflags_forceunlock,
|
|
&hf_dlm3_rl_exflags_altcw,
|
|
&hf_dlm3_rl_exflags_altpr,
|
|
&hf_dlm3_rl_exflags_orphan,
|
|
&hf_dlm3_rl_exflags_noorder,
|
|
&hf_dlm3_rl_exflags_headque,
|
|
&hf_dlm3_rl_exflags_noqueuebast,
|
|
&hf_dlm3_rl_exflags_expedite,
|
|
&hf_dlm3_rl_exflags_nodlckblk,
|
|
&hf_dlm3_rl_exflags_nodlckwt,
|
|
&hf_dlm3_rl_exflags_persistent,
|
|
&hf_dlm3_rl_exflags_convdeadlk,
|
|
&hf_dlm3_rl_exflags_ivvalblk,
|
|
&hf_dlm3_rl_exflags_quecvt,
|
|
&hf_dlm3_rl_exflags_valblk,
|
|
&hf_dlm3_rl_exflags_convert,
|
|
&hf_dlm3_rl_exflags_cancel,
|
|
&hf_dlm3_rl_exflags_noqueue,
|
|
NULL
|
|
};
|
|
|
|
static const int *rl_flags_fields[] = {
|
|
&hf_dlm3_rl_flags_orphan,
|
|
&hf_dlm3_rl_flags_user,
|
|
NULL
|
|
};
|
|
|
|
static const int *rl_asts_fields[] = {
|
|
&hf_dlm3_rl_asts_bast,
|
|
&hf_dlm3_rl_asts_comp,
|
|
NULL
|
|
};
|
|
|
|
/* Code to actually dissect the packets */
|
|
static void
|
|
dissect_dlm3_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
|
|
guint length, int offset)
|
|
{
|
|
guint32 m_type;
|
|
|
|
m_type = tvb_get_letohl(tvb, offset);
|
|
proto_tree_add_uint(tree,
|
|
hf_dlm3_m_type, tvb, offset, 4, m_type);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO,
|
|
": %s",
|
|
val_to_str_const(m_type,
|
|
dlm3_msg,
|
|
"Unknown"));
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_nodeid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_pid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_lkid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
/* TODO: See `create_lkb'
|
|
lkid has some structure. We dissect more. */
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_remid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_parent_lkid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_parent_remid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_bitmask(tree, tvb, offset,
|
|
hf_dlm3_m_exflags, ett_dlm3_m_exflags,
|
|
m_exflags_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_bitmask(tree, tvb, offset,
|
|
hf_dlm3_m_sbflags, ett_dlm3_sbflags,
|
|
m_sbflags_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_bitmask(tree, tvb, offset,
|
|
hf_dlm3_m_flags, ett_dlm3_m_flags,
|
|
m_flags_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_lvbseq, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_hash, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_status, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_grmode, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_rqmode, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_bastmode, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
|
|
offset += 4;
|
|
proto_tree_add_bitmask(tree, tvb, offset,
|
|
hf_dlm3_m_asts, ett_dlm3_m_asts,
|
|
m_asts_fields, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_result, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
if ((length - offset) > 0) {
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_m_extra,
|
|
tvb,
|
|
offset,
|
|
-1,
|
|
ENC_NA);
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
dissect_dlm3_rcom_status(tvbuff_t *tvb, proto_tree *tree,
|
|
guint length, int offset)
|
|
{
|
|
if ((length - offset) < ( 4 * 2 + 8 ))
|
|
return;
|
|
|
|
|
|
proto_tree_add_bitmask(tree, tvb, offset,
|
|
hf_dlm3_rs_flags, ett_dlm3_rs_flags,
|
|
rs_flags_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rs_unused1, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rs_unused2, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
}
|
|
|
|
|
|
static void
|
|
dissect_dlm3_rcom_lock(tvbuff_t *tvb, proto_tree *tree,
|
|
guint length, int offset)
|
|
{
|
|
proto_item *sub_item;
|
|
proto_tree *sub_tree;
|
|
int sub_offset;
|
|
guint16 namelen;
|
|
guint32 exflags;
|
|
|
|
|
|
if ((length - offset) < ( 4 * 8 + 4 + 1 * 4 + 2 * 2
|
|
+ DLM3_RESNAME_MAXLEN ))
|
|
return;
|
|
|
|
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rl_ownpid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rl_lkid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rl_remid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rl_parent_lkid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rl_parent_remid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_bitmask(tree, tvb, offset,
|
|
hf_dlm3_rl_exflags, ett_dlm3_rl_exflags,
|
|
rl_exflags_fields, ENC_LITTLE_ENDIAN);
|
|
exflags = tvb_get_letohl(tvb, offset);
|
|
|
|
|
|
offset += 4;
|
|
proto_tree_add_bitmask(tree, tvb, offset,
|
|
hf_dlm3_rl_flags, ett_dlm3_rl_flags,
|
|
rl_flags_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rl_lvbseq, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rl_result, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rl_rqmode, tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 1;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rl_grmode, tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 1;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rl_status, tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 1;
|
|
proto_tree_add_bitmask(tree, tvb, offset,
|
|
hf_dlm3_rl_asts, ett_dlm3_rl_asts,
|
|
rl_asts_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 1;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rl_wait_type, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 2;
|
|
namelen = tvb_get_letohs(tvb, offset);
|
|
proto_tree_add_uint(tree,
|
|
hf_dlm3_rl_namelen, tvb, offset, 2,
|
|
namelen);
|
|
|
|
offset += 2;
|
|
if (namelen <= DLM3_RESNAME_MAXLEN) {
|
|
sub_item = proto_tree_add_item(tree,
|
|
hf_dlm3_rl_name, tvb, offset,
|
|
DLM3_RESNAME_MAXLEN, ENC_NA);
|
|
|
|
sub_tree = proto_item_add_subtree(sub_item,
|
|
ett_dlm3_rl_name);
|
|
sub_offset = offset;
|
|
proto_tree_add_item(sub_tree,
|
|
hf_dlm3_rl_name_contents, tvb, sub_offset,
|
|
namelen, ENC_ASCII|ENC_NA);
|
|
|
|
sub_offset += namelen;
|
|
proto_tree_add_item(sub_tree,
|
|
hf_dlm3_rl_name_padding, tvb, sub_offset,
|
|
DLM3_RESNAME_MAXLEN - namelen, ENC_NA);
|
|
} else {
|
|
/* XXX - report an error */
|
|
}
|
|
|
|
offset += DLM3_RESNAME_MAXLEN;
|
|
if (((length - offset) > 0) && (exflags & DLM3_LKF_VALBLK))
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rl_lvb, tvb, offset,
|
|
-1,
|
|
ENC_NA);
|
|
}
|
|
|
|
|
|
static void
|
|
dissect_dlm3_rcom_config(tvbuff_t *tvb, proto_tree *tree,
|
|
guint length, int offset)
|
|
{
|
|
if ((length - offset) < ( 4 + 4 + 8 ))
|
|
return;
|
|
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rf_lvblen, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_bitmask(tree, tvb, offset,
|
|
hf_dlm3_rf_lsflags, ett_dlm3_rf_lsflags,
|
|
rf_lsflags_fields, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rf_unused, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
|
|
|
|
/*offset += 8;*/
|
|
/* END */
|
|
}
|
|
|
|
static void
|
|
dissect_dlm3_rcom(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
|
|
guint length, int offset, guint32 h_version)
|
|
{
|
|
guint32 rc_type;
|
|
|
|
proto_item *sub_item;
|
|
proto_tree *sub_tree;
|
|
|
|
|
|
rc_type = tvb_get_letohl(tvb, offset);
|
|
proto_tree_add_uint(tree,
|
|
hf_dlm3_rc_type, tvb, offset, 4, rc_type);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO,
|
|
": %s",
|
|
val_to_str_const(rc_type,
|
|
dlm3_rcom,
|
|
"Unknown"));
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rc_result, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rc_id, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 8;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rc_seq, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 8;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_rc_seq_reply, tvb, offset, 8, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 8;
|
|
if ((length - offset) == 0) {
|
|
/* No rc_buf: Just return */
|
|
return;
|
|
}
|
|
|
|
/* Decode rc_buf */
|
|
sub_item = proto_tree_add_item(tree,
|
|
hf_dlm3_rc_buf,
|
|
tvb,
|
|
offset,
|
|
-1,
|
|
ENC_NA);
|
|
|
|
offset += 0;
|
|
if (rc_type == DLM3_RCOM_STATUS && (h_version & 0xffff) > 0) {
|
|
sub_tree = proto_item_add_subtree(sub_item,
|
|
ett_dlm3_rcom_status);
|
|
dissect_dlm3_rcom_status(tvb, sub_tree, length, offset);
|
|
} else if (rc_type == DLM3_RCOM_LOCK) {
|
|
sub_tree = proto_item_add_subtree(sub_item,
|
|
ett_dlm3_rcom_lock);
|
|
dissect_dlm3_rcom_lock(tvb, sub_tree, length, offset);
|
|
} else if (rc_type == DLM3_RCOM_STATUS_REPLY) {
|
|
sub_tree = proto_item_add_subtree(sub_item,
|
|
ett_dlm3_rcom_config);
|
|
dissect_dlm3_rcom_config(tvb, sub_tree, length, offset);
|
|
}
|
|
|
|
}
|
|
|
|
static int
|
|
dissect_dlm3(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void *data _U_)
|
|
{
|
|
proto_item *item, *sub_item;
|
|
proto_tree *tree, *sub_tree;
|
|
|
|
int offset;
|
|
guint length;
|
|
guint32 h_version;
|
|
guint8 h_cmd;
|
|
|
|
|
|
/* Check that there's enough data */
|
|
length = tvb_captured_length(tvb);
|
|
if (length < 4 + 4 + 4 + 2 + 1 + 1)
|
|
return 0;
|
|
|
|
/* Check the protocol version */
|
|
h_version = tvb_get_letohl(tvb, 0);
|
|
if ((h_version & 0xffff0000) != DLM3_MAJOR_VERSION ||
|
|
(h_version & 0xffff) > DLM3_MINOR_VERSION_MAX)
|
|
return 0;
|
|
|
|
/* Check the command */
|
|
h_cmd = tvb_get_guint8(tvb, 4 + 4 + 4 + 2) ;
|
|
if ((h_cmd != DLM3_MSG) && (h_cmd != DLM3_RCOM))
|
|
return 0;
|
|
|
|
if ((h_cmd == DLM3_MSG) && (length < ((4 + 4 + 4 + 2 + 1 + 1)
|
|
+ (4 * 12 + 4 * 6))))
|
|
return 0;
|
|
else if ((h_cmd == DLM3_RCOM) && (length < 4 + 4 + 8 + 8 + 8))
|
|
return 0;
|
|
|
|
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "DLM3");
|
|
|
|
|
|
col_set_str(pinfo->cinfo, COL_INFO, "DLM3");
|
|
|
|
col_set_str(pinfo->cinfo, COL_INFO,
|
|
val_to_str_const(h_cmd,
|
|
dlm3_cmd,
|
|
"packet-dlm3.c internal bug"));
|
|
|
|
/* if (parent_tree) */ {
|
|
offset = 0;
|
|
|
|
item = proto_tree_add_item(parent_tree, proto_dlm3, tvb, offset,
|
|
-1, ENC_NA);
|
|
tree = proto_item_add_subtree(item, ett_dlm3);
|
|
|
|
sub_item = proto_tree_add_uint(tree,
|
|
hf_dlm3_h_version, tvb, offset, 4,
|
|
h_version);
|
|
sub_tree = proto_item_add_subtree(sub_item, ett_dlm3_version);
|
|
proto_tree_add_uint(sub_tree,
|
|
hf_dlm3_h_major_version, tvb, offset + 0, 2,
|
|
(h_version & 0xFFFF0000) >> 16);
|
|
proto_tree_add_uint(sub_tree,
|
|
hf_dlm3_h_minor_version, tvb, offset + 2, 2,
|
|
(h_version & 0x0000FFFF));
|
|
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_h_lockspace, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_h_nodeid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
|
|
offset += 4;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_h_length, tvb, offset, 2, ENC_LITTLE_ENDIAN);
|
|
|
|
offset += 2;
|
|
sub_item = proto_tree_add_uint(tree,
|
|
hf_dlm3_h_cmd, tvb, offset, 1, h_cmd);
|
|
|
|
offset += 1;
|
|
proto_tree_add_item(tree,
|
|
hf_dlm3_h_pad, tvb, offset, 1, ENC_LITTLE_ENDIAN);
|
|
|
|
|
|
offset += 1;
|
|
if (h_cmd == DLM3_MSG) {
|
|
sub_tree = proto_item_add_subtree(sub_item, ett_dlm3_msg);
|
|
dissect_dlm3_msg(tvb, pinfo, sub_tree, length, offset);
|
|
} else if (h_cmd== DLM3_RCOM) {
|
|
sub_tree = proto_item_add_subtree(sub_item, ett_dlm3_rcom);
|
|
dissect_dlm3_rcom(tvb, pinfo, sub_tree, length, offset, h_version);
|
|
}
|
|
}
|
|
return tvb_captured_length(tvb);
|
|
}
|
|
|
|
|
|
/* Register the protocol with Wireshark */
|
|
|
|
void
|
|
proto_register_dlm3(void)
|
|
{
|
|
module_t *dlm3_module;
|
|
|
|
|
|
static hf_register_info hf[] = {
|
|
/* dlm_header */
|
|
{ &hf_dlm3_h_version,
|
|
{ "Version", "dlm3.h.version",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_h_major_version,
|
|
{ "Major Version", "dlm3.h.major_version",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_h_minor_version,
|
|
{ "Minor Version", "dlm3.h.minor_version",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_h_lockspace,
|
|
{ "Lockspace Global ID", "dlm3.h.lockspac",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_h_nodeid,
|
|
{ "Sender Node ID", "dlm3.h.nodeid",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_h_length,
|
|
{ "Length", "dlm3.h.length",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_h_cmd,
|
|
{ "Command", "dlm3.h.cmd",
|
|
FT_UINT8, BASE_DEC, VALS(dlm3_cmd), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_h_pad,
|
|
{ "Padding", "dlm3.h.pad",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
|
|
/* dlm_message */
|
|
{ &hf_dlm3_m_type,
|
|
{ "Message Type", "dlm3.m.type",
|
|
FT_UINT32, BASE_DEC, VALS(dlm3_msg), 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_m_nodeid,
|
|
{ "Receiver Node ID", "dlm3.m.nodeid",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_m_pid,
|
|
{ "Process ID of Lock Owner", "dlm3.m.pid",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_m_lkid,
|
|
{ "Lock ID on Sender", "dlm3.m.lkid",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_remid,
|
|
{ "Lock ID on Receiver", "dlm3.m.remid",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_parent_lkid,
|
|
{ "Parent Lock ID on Sender", "dlm3.m.parent_lkid",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_parent_remid,
|
|
{ "Parent Lock ID on Receiver", "dlm3.m.parent_remid",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
/* dlm_message::exflags */
|
|
{ &hf_dlm3_m_exflags,
|
|
{ "External Flags", "dlm3.m.exflags",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_noqueue,
|
|
{ "Don't queue", "dlm3.m.exflags.noqueue",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NOQUEUE,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_cancel,
|
|
{ "Cancel", "dlm3.m.exflags.cancel",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_CANCEL,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_convert,
|
|
{ "Convert", "dlm3.m.exflags.convert",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_CONVERT,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_valblk,
|
|
{ "Return the contents of the lock value block", "dlm3.m.exflags.valblk",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_VALBLK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_quecvt,
|
|
{ "Force a conversion request to be queued", "dlm3.m.exflags.quecvt",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_QUECVT,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_ivvalblk,
|
|
{ "Invalidate the lock value block", "dlm3.m.exflags.ivvalblk",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_IVVALBLK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_convdeadlk,
|
|
{ "Forced down to NL to resolve a conversion deadlock", "dlm3.m.exflags.convdeadlk",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_CONVDEADLK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_persistent,
|
|
{ "Persistent", "dlm3.m.exflags.persistent",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_PERSISTENT,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_nodlckwt,
|
|
{ "Don't cancel the lock if it gets into conversion deadlock", "dlm3.m.exflags.nodlckwt",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NODLCKWT,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_nodlckblk,
|
|
{ "Nodlckblk", "dlm3.m.exflags.nodlckblk",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NODLCKBLK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_expedite,
|
|
{ "Grant a NL lock immediately", "dlm3.m.exflags.expedite",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_EXPEDITE,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_noqueuebast,
|
|
{ "Send blocking ASTs even for NOQUEUE operations", "dlm3.m.exflags.noqueuebast",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NOQUEUEBAST,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_headque,
|
|
{ "Add a lock to the head of the queue", "dlm3.m.exflags.headque",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_HEADQUE,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_noorder,
|
|
{ "Disregard the standard grant order rules", "dlm3.m.exflags.noorder",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NOORDER,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_orphan,
|
|
{ "Orphan", "dlm3.m.exflags.orphan",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_ORPHAN,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_altpr,
|
|
{ "Try to grant the lock in `protected read' mode", "dlm3.m.exflags.altpr",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_ALTPR,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_altcw,
|
|
{ "Try to grant the lock in `concurrent read' mode", "dlm3.m.exflags.altcw",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_ALTCW,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_forceunlock,
|
|
{ "Force unlock", "dlm3.m.exflags.forceunlock",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_FORCEUNLOCK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_exflags_timeout,
|
|
{ "Timeout", "dlm3.m.exflags.timeout",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_TIMEOUT,
|
|
NULL, HFILL}},
|
|
/* dlm_message::sbflags */
|
|
{ &hf_dlm3_m_sbflags,
|
|
{ "Status Block Flags", "dlm3.m.sbflags",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_sbflags_demoted,
|
|
{ "Demoted for deadlock resolution", "dlm3.m.sbflags.demoted",
|
|
FT_BOOLEAN, 32, NULL, DLM3_SBF_DEMOTED,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_sbflags_valnotvalid,
|
|
{ "Lock Value Block Is Invalid", "dlm3.m.sbflags.valnotvalid",
|
|
FT_BOOLEAN, 32, NULL, DLM3_SBF_VALNOTVALID,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_sbflags_altmode,
|
|
{ "Try to Grant in Alternative Mode", "dlm3.m.sbflags.altmode",
|
|
FT_BOOLEAN, 32, NULL, DLM3_SBF_ALTMODE,
|
|
NULL, HFILL}},
|
|
|
|
/* dlm_message::flags */
|
|
{ &hf_dlm3_m_flags,
|
|
{ "Internal Flags", "dlm3.m.flags",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_flags_user,
|
|
{ "User space lock realted", "dlm3.m.flags.user",
|
|
FT_BOOLEAN, 32, NULL, DLM3_IFL_USER,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_flags_orphan,
|
|
{ "Orphaned lock", "dlm3.m.flags.orphan",
|
|
FT_BOOLEAN, 32, NULL, DLM3_IFL_ORPHAN,
|
|
NULL, HFILL}},
|
|
|
|
{ &hf_dlm3_m_lvbseq,
|
|
{ "Lock Value Block Sequence Number", "dlm3.m.lvbseq",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
|
|
{ &hf_dlm3_m_hash,
|
|
{ "Hash value", "dlm3.m.hash",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
|
|
{ &hf_dlm3_m_status,
|
|
{ "Status", "dlm3.m.status",
|
|
FT_INT32, BASE_DEC, VALS(dlm3_status), 0x0,
|
|
NULL, HFILL}},
|
|
|
|
{ &hf_dlm3_m_grmode,
|
|
{ "Granted Mode", "dlm3.m.grmode",
|
|
FT_INT32, BASE_DEC, VALS(dlm3_mode), 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_rqmode,
|
|
{ "Request Mode", "dlm3.m.rqmode",
|
|
FT_INT32, BASE_DEC, VALS(dlm3_mode), 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_bastmode,
|
|
{ "Mode requested by another node", "dlm3.m.bastmode",
|
|
FT_INT32, BASE_DEC, VALS(dlm3_mode), 0x0,
|
|
NULL, HFILL}},
|
|
|
|
/* dlm_message::asts */
|
|
{ &hf_dlm3_m_asts,
|
|
{ "Asynchronous Traps", "dlm3.m.asts",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_asts_comp,
|
|
{ "Completion", "dlm3.m.asts.comp",
|
|
FT_BOOLEAN, 32, NULL, DLM3_AST_COMP,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_m_asts_bast,
|
|
{ "Blocking", "dlm3.m.asts.bast",
|
|
FT_BOOLEAN, 32, NULL, DLM3_AST_BAST,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dlm3_m_result,
|
|
{ "Message Result(errno)", "dlm3.m.result",
|
|
FT_INT32, BASE_DEC, VALS(dlm3_result), 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_m_extra,
|
|
{ "Extra Message", "dlm3.m.extra",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
|
|
/* dlm_rcom */
|
|
{ &hf_dlm3_rc_type,
|
|
{ "Recovery Command Type", "dlm3.rc.type",
|
|
FT_UINT32, BASE_DEC, VALS(dlm3_rcom), 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rc_result,
|
|
{ "Recovery Command Result", "dlm3.rc.result",
|
|
FT_INT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rc_id,
|
|
{ "Recovery Command ID", "dlm3.rc.id",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rc_seq,
|
|
{ "Recovery Command Sequence Number of Sender", "dlm3.rc.seq",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rc_seq_reply,
|
|
{ "Recovery Command Sequence Number of Receiver", "dlm3.rc.seq_reply",
|
|
FT_UINT64, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rc_buf,
|
|
{ "Recovery Buffer", "dlm3.rc.buf",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
|
|
/* rcom_config */
|
|
{ &hf_dlm3_rf_lvblen,
|
|
{ "Lock Value Block Length", "dlm3.rf.lvblen",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
|
|
/* rcom_config::rf_lsflags */
|
|
{ &hf_dlm3_rf_lsflags,
|
|
{ "External Flags", "dlm3.rf.lsflags",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_noqueue,
|
|
{ "Don't queue", "dlm3.rf.lsflags.noqueue",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NOQUEUE,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_cancel,
|
|
{ "Cancel", "dlm3.rf.lsflags.cancel",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_CANCEL,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_convert,
|
|
{ "Convert", "dlm3.rf.lsflags.convert",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_CONVERT,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_valblk,
|
|
{ "Return the contents of the lock value block", "dlm3.rf.lsflags.valblk",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_VALBLK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_quecvt,
|
|
{ "Force a conversion request to be queued", "dlm3.rf.lsflags.quecvt",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_QUECVT,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_ivvalblk,
|
|
{ "Invalidate the lock value block", "dlm3.rf.lsflags.ivvalblk",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_IVVALBLK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_convdeadlk,
|
|
{ "Forced down to NL to resolve a conversion deadlock", "dlm3.rf.lsflags.convdeadlk",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_CONVDEADLK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_persistent,
|
|
{ "Persistent", "dlm3.rf.lsflags.persistent",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_PERSISTENT,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_nodlckwt,
|
|
{ "Don't cancel the lock if it gets into conversion deadlock", "dlm3.rf.lsflags.nodlckwt",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NODLCKWT,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_nodlckblk,
|
|
{ "Nodlckblk", "dlm3.rf.lsflags.nodlckblk",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NODLCKBLK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_expedite,
|
|
{ "Grant a NL lock immediately", "dlm3.rf.lsflags.expedite",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_EXPEDITE,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_noqueuebast,
|
|
{ "Send blocking ASTs even for NOQUEUE operations", "dlm3.rf.lsflags.noqueuebast",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NOQUEUEBAST,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_headque,
|
|
{ "Add a lock to the head of the queue", "dlm3.rf.lsflags.headque",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_HEADQUE,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_noorder,
|
|
{ "Disregard the standard grant order rules", "dlm3.rf.lsflags.noorder",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NOORDER,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_orphan,
|
|
{ "Orphan", "dlm3.rf.lsflags.orphan",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_ORPHAN,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_altpr,
|
|
{ "Try to grant the lock in `protected read' mode", "dlm3.rf.lsflags.altpr",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_ALTPR,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_altcw,
|
|
{ "Try to grant the lock in `concurrent read' mode", "dlm3.rf.lsflags.altcw",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_ALTCW,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_forceunlock,
|
|
{ "Force unlock", "dlm3.rf.lsflags.forceunlock",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_FORCEUNLOCK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rf_lsflags_timeout,
|
|
{ "Timeout", "dlm3.rf.lsflags.timeout",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_TIMEOUT,
|
|
NULL, HFILL}},
|
|
|
|
{ &hf_dlm3_rf_unused,
|
|
{ "Unused area", "dlm3.rf.lsflags.unused",
|
|
FT_UINT64, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
|
|
/* rcom_status */
|
|
{ &hf_dlm3_rs_flags,
|
|
{ "Recovery Command Status Flags", "dlm3.rs.flags",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rs_flags_need_slots,
|
|
{ "Need slots", "dlm3.rs.flags.need_slots",
|
|
FT_UINT32, BASE_HEX, NULL, DLM_RSF_NEED_SLOTS,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rs_unused1,
|
|
{ "Unused area", "dlm3.rs.unused1",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rs_unused2,
|
|
{ "Unused area", "dlm3.rs.unused2",
|
|
FT_UINT64, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
|
|
/* rcom_lock */
|
|
{ &hf_dlm3_rl_ownpid,
|
|
{ "Process ID of Lock Owner", "dlm3.rl.ownpid",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_lkid,
|
|
{ "Lock ID on Sender", "dlm3.rl.lkid",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_remid,
|
|
{ "Lock ID on Receiver", "dlm3.rl.remid",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_parent_lkid,
|
|
{ "Parent Lock ID on Sender", "dlm3.rl.parent_lkid",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_parent_remid,
|
|
{ "Parent Lock ID on Receiver", "dlm3.rl.parent_remid",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
|
|
{ &hf_dlm3_rl_exflags,
|
|
{ "External Flags", "dlm3.rl.exflags",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_noqueue,
|
|
{ "Don't queue", "dlm3.rl.exflags.noqueue",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NOQUEUE,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_cancel,
|
|
{ "Cancel", "dlm3.rl.exflags.cancel",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_CANCEL,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_convert,
|
|
{ "Convert", "dlm3.rl.exflags.convert",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_CONVERT,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_valblk,
|
|
{ "Return the contents of the lock value block", "dlm3.rl.exflags.valblk",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_VALBLK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_quecvt,
|
|
{ "Force a conversion request to be queued", "dlm3.rl.exflags.quecvt",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_QUECVT,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_ivvalblk,
|
|
{ "Invalidate the lock value block", "dlm3.rl.exflags.ivvalblk",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_IVVALBLK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_convdeadlk,
|
|
{ "Forced down to NL to resolve a conversion deadlock", "dlm3.rl.exflags.convdeadlk",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_CONVDEADLK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_persistent,
|
|
{ "Persistent", "dlm3.rl.exflags.persistent",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_PERSISTENT,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_nodlckwt,
|
|
{ "Don't cancel the lock if it gets into conversion deadlock", "dlm3.rl.exflags.nodlckwt",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NODLCKWT,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_nodlckblk,
|
|
{ "Nodlckblk", "dlm3.rl.exflags.nodlckblk",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NODLCKBLK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_expedite,
|
|
{ "Grant a NL lock immediately", "dlm3.rl.exflags.expedite",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_EXPEDITE,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_noqueuebast,
|
|
{ "Send blocking ASTs even for NOQUEUE operations", "dlm3.rl.exflags.noqueuebast",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NOQUEUEBAST,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_headque,
|
|
{ "Add a lock to the head of the queue", "dlm3.rl.exflags.headque",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_HEADQUE,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_noorder,
|
|
{ "Disregard the standard grant order rules", "dlm3.rl.exflags.noorder",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_NOORDER,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_orphan,
|
|
{ "Orphan", "dlm3.rl.exflags.orphan",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_ORPHAN,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_altpr,
|
|
{ "Try to grant the lock in `protected read' mode", "dlm3.rl.exflags.altpr",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_ALTPR,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_altcw,
|
|
{ "Try to grant the lock in `concurrent read' mode", "dlm3.rl.exflags.altcw",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_ALTCW,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_forceunlock,
|
|
{ "Force unlock", "dlm3.rl.exflags.forceunlock",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_FORCEUNLOCK,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_exflags_timeout,
|
|
{ "Timeout", "dlm3.rl.exflags.timeout",
|
|
FT_BOOLEAN, 32, NULL, DLM3_LKF_TIMEOUT,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_flags,
|
|
{ "Internal Flags", "dlm3.rl.flags",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_flags_user,
|
|
{ "User space lock realted", "dlm3.rl.flags.user",
|
|
FT_BOOLEAN, 32, NULL, DLM3_IFL_USER,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_flags_orphan,
|
|
{ "Orphaned lock", "dlm3.rl.flags.orphan",
|
|
FT_BOOLEAN, 32, NULL, DLM3_IFL_ORPHAN,
|
|
NULL, HFILL}},
|
|
|
|
{ &hf_dlm3_rl_lvbseq,
|
|
{ "Lock Value Block Sequence Number", "dlm3.rl.lvbseq",
|
|
FT_UINT32, BASE_DEC_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_result,
|
|
{ "Result of Recovering master copy", "dlm3.rl.result",
|
|
FT_INT32, BASE_DEC, VALS(dlm3_result), 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_rqmode,
|
|
{ "Request Mode", "dlm3.rl.rqmode",
|
|
FT_INT8, BASE_DEC, VALS(dlm3_mode), 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_grmode,
|
|
{ "Granted Mode", "dlm3.rl.grmode",
|
|
FT_INT8, BASE_DEC, VALS(dlm3_mode), 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_status,
|
|
{ "Status", "dlm3.rl.status",
|
|
FT_INT8, BASE_DEC, VALS(dlm3_rs), 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_asts,
|
|
{ "Asynchronous Traps", "dlm3.rl.asts",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL}},
|
|
{ &hf_dlm3_rl_asts_comp,
|
|
{ "Completion", "dlm3.rl.asts.comp",
|
|
FT_BOOLEAN, 8, NULL, DLM3_AST_COMP,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_rl_asts_bast,
|
|
{ "Blocking", "dlm3.rl.asts.bast",
|
|
FT_BOOLEAN, 8, NULL, DLM3_AST_BAST,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dlm3_rl_wait_type,
|
|
{ "Message Type the waiter is waiting for", "dlm3.rl.wait_type",
|
|
FT_UINT16, BASE_DEC, VALS(dlm3_msg), 0x0,
|
|
NULL, HFILL }},
|
|
|
|
{ &hf_dlm3_rl_namelen,
|
|
{ "Length of `name' field", "dlm3.rl.namelen",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_rl_name,
|
|
{ "Name of Resource", "dlm3.rl.name",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_rl_name_contents,
|
|
{ "Contents actually occupying `name' field", "dlm3.rl.name_contents",
|
|
FT_STRING, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_rl_name_padding,
|
|
{ "Padding", "dlm3.rl.name_padding",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }},
|
|
{ &hf_dlm3_rl_lvb,
|
|
{ "Lock Value Block", "dlm3.rl.lvb",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }}
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_dlm3,
|
|
&ett_dlm3_version,
|
|
|
|
&ett_dlm3_msg,
|
|
&ett_dlm3_m_exflags,
|
|
&ett_dlm3_sbflags,
|
|
&ett_dlm3_m_flags,
|
|
&ett_dlm3_m_asts,
|
|
|
|
&ett_dlm3_rcom,
|
|
&ett_dlm3_rcom_status,
|
|
&ett_dlm3_rcom_lock,
|
|
&ett_dlm3_rcom_config,
|
|
|
|
&ett_dlm3_rs_flags,
|
|
|
|
&ett_dlm3_rf_lsflags,
|
|
&ett_dlm3_rl_exflags,
|
|
&ett_dlm3_rl_flags,
|
|
&ett_dlm3_rl_asts,
|
|
&ett_dlm3_rl_name
|
|
};
|
|
|
|
proto_dlm3 = proto_register_protocol("Distributed Lock Manager",
|
|
"DLM3", "dlm3");
|
|
proto_register_field_array(proto_dlm3, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
dlm3_module = prefs_register_protocol(proto_dlm3,
|
|
proto_reg_handoff_dlm3);
|
|
|
|
prefs_register_uint_preference(dlm3_module, "sctp.port",
|
|
"DLM3 SCTP Port",
|
|
"Set the SCTP port for Distributed Lock Manager",
|
|
10,
|
|
&dlm3_sctp_port);
|
|
}
|
|
|
|
|
|
void
|
|
proto_reg_handoff_dlm3(void)
|
|
{
|
|
static gboolean dissector_registered = FALSE;
|
|
|
|
static guint sctp_port;
|
|
|
|
static dissector_handle_t dlm3_tcp_handle;
|
|
static dissector_handle_t dlm3_sctp_handle;
|
|
|
|
if (!dissector_registered) {
|
|
dlm3_sctp_handle = create_dissector_handle(dissect_dlm3, proto_dlm3);
|
|
dlm3_tcp_handle = create_dissector_handle(dissect_dlm3, proto_dlm3);
|
|
dissector_add_uint_with_preference("tcp.port", TCP_PORT_DLM3, dlm3_tcp_handle);
|
|
dissector_registered = TRUE;
|
|
} else {
|
|
dissector_delete_uint("sctp.port", sctp_port, dlm3_sctp_handle);
|
|
}
|
|
|
|
sctp_port = dlm3_sctp_port;
|
|
dissector_add_uint("sctp.port", sctp_port, dlm3_sctp_handle);
|
|
}
|
|
|
|
/* packet-dlm3.c ends here. */
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local Variables:
|
|
* c-basic-offset: 2
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* ex: set shiftwidth=2 tabstop=8 expandtab:
|
|
* :indentSize=2:tabSize=8:noTabs=true:
|
|
*/
|