1 /* SCTP kernel reference Implementation
2 * (C) Copyright IBM Corp. 2001, 2004
3 * Copyright (c) 1999-2000 Cisco, Inc.
4 * Copyright (c) 1999-2001 Motorola, Inc.
5 * Copyright (c) 2001 Intel Corp.
7 * This file is part of the SCTP kernel reference Implementation
9 * This file is part of the implementation of the add-IP extension,
10 * based on <draft-ietf-tsvwg-addip-sctp-02.txt> June 29, 2001,
11 * for the SCTP kernel reference Implementation.
13 * This file converts numerical ID value to alphabetical names for SCTP
14 * terms such as chunk type, parameter time, event type, etc.
16 * The SCTP reference implementation is free software;
17 * you can redistribute it and/or modify it under the terms of
18 * the GNU General Public License as published by
19 * the Free Software Foundation; either version 2, or (at your option)
22 * The SCTP reference implementation is distributed in the hope that it
23 * will be useful, but WITHOUT ANY WARRANTY; without even the implied
24 * ************************
25 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
26 * See the GNU General Public License for more details.
28 * You should have received a copy of the GNU General Public License
29 * along with GNU CC; see the file COPYING. If not, write to
30 * the Free Software Foundation, 59 Temple Place - Suite 330,
31 * Boston, MA 02111-1307, USA.
33 * Please send any bug reports or fixes you make to the
35 * lksctp developers <lksctp-developers@lists.sourceforge.net>
37 * Or submit a bug report through the following website:
38 * http://www.sf.net/projects/lksctp
40 * Written or modified by:
41 * La Monte H.P. Yarroll <piggy@acm.org>
42 * Karl Knutson <karl@athena.chicago.il.us>
43 * Xingang Guo <xingang.guo@intel.com>
44 * Jon Grimm <jgrimm@us.ibm.com>
45 * Daisy Chang <daisyc@us.ibm.com>
46 * Sridhar Samudrala <sri@us.ibm.com>
48 * Any bugs reported given to us we will try to fix... any fixes shared will
49 * be incorporated into the next SCTP release.
52 #include <net/sctp/sctp.h>
55 int sctp_debug_flag = 1; /* Initially enable DEBUG */
56 #endif /* SCTP_DEBUG */
58 /* These are printable forms of Chunk ID's from section 3.1. */
59 static const char *sctp_cid_tbl[SCTP_NUM_BASE_CHUNK_TYPES] = {
77 /* Lookup "chunk type" debug name. */
78 const char *sctp_cname(const sctp_subtype_t cid)
81 return "illegal chunk id";
82 if (cid.chunk <= SCTP_CID_BASE_MAX)
83 return sctp_cid_tbl[cid.chunk];
89 case SCTP_CID_ASCONF_ACK:
92 case SCTP_CID_FWD_TSN:
96 return "unknown chunk";
98 return "unknown chunk";
101 /* These are printable form of variable-length parameters. */
102 const char *sctp_param_tbl[SCTP_PARAM_ECN_CAPABLE + 1] = {
104 "PARAM_HEARTBEAT_INFO",
108 "PARAM_IPV4_ADDRESS",
109 "PARAM_IPV6_ADDRESS",
110 "PARAM_STATE_COOKIE",
111 "PARAM_UNRECOGNIZED_PARAMETERS",
112 "PARAM_COOKIE_PRESERVATIVE",
114 "PARAM_HOST_NAME_ADDRESS",
115 "PARAM_SUPPORTED_ADDRESS_TYPES",
118 /* These are printable forms of the states. */
119 const char *sctp_state_tbl[SCTP_STATE_NUM_STATES] = {
123 "STATE_COOKIE_ECHOED",
125 "STATE_SHUTDOWN_PENDING",
126 "STATE_SHUTDOWN_SENT",
127 "STATE_SHUTDOWN_RECEIVED",
128 "STATE_SHUTDOWN_ACK_SENT",
131 /* Events that could change the state of an association. */
132 const char *sctp_evttype_tbl[] = {
140 /* Return value of a state function */
141 const char *sctp_status_tbl[] = {
142 "DISPOSITION_DISCARD",
143 "DISPOSITION_CONSUME",
145 "DISPOSITION_DELETE_TCB",
147 "DISPOSITION_VIOLATION",
148 "DISPOSITION_NOT_IMPL",
153 /* Printable forms of primitives */
154 static const char *sctp_primitive_tbl[SCTP_NUM_PRIMITIVE_TYPES] = {
155 "PRIMITIVE_ASSOCIATE",
156 "PRIMITIVE_SHUTDOWN",
159 "PRIMITIVE_REQUESTHEARTBEAT",
162 /* Lookup primitive debug name. */
163 const char *sctp_pname(const sctp_subtype_t id)
165 if (id.primitive < 0)
166 return "illegal primitive";
167 if (id.primitive <= SCTP_EVENT_PRIMITIVE_MAX)
168 return sctp_primitive_tbl[id.primitive];
169 return "unknown_primitive";
172 static const char *sctp_other_tbl[] = {
176 /* Lookup "other" debug name. */
177 const char *sctp_oname(const sctp_subtype_t id)
180 return "illegal 'other' event";
181 if (id.other < SCTP_EVENT_OTHER_MAX)
182 return sctp_other_tbl[id.other];
183 return "unknown 'other' event";
186 static const char *sctp_timer_tbl[] = {
190 "TIMEOUT_T2_SHUTDOWN",
193 "TIMEOUT_T5_SHUTDOWN_GUARD",
199 /* Lookup timer debug name. */
200 const char *sctp_tname(const sctp_subtype_t id)
203 return "illegal 'timer' event";
204 if (id.timeout <= SCTP_EVENT_TIMEOUT_MAX)
205 return sctp_timer_tbl[id.timeout];
206 return "unknown_timer";