patch-2.4.23 linux-2.4.23/net/sctp/debug.c
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- Lines: 203
- Date:
2003-11-28 10:26:21.000000000 -0800
- Orig file:
linux-2.4.22/net/sctp/debug.c
- Orig date:
1969-12-31 16:00:00.000000000 -0800
diff -urN linux-2.4.22/net/sctp/debug.c linux-2.4.23/net/sctp/debug.c
@@ -0,0 +1,202 @@
+/* SCTP kernel reference Implementation
+ * Copyright (c) 1999-2000 Cisco, Inc.
+ * Copyright (c) 1999-2001 Motorola, Inc.
+ * Copyright (c) 2001 Intel Corp.
+ * Copyright (c) 2001 International Business Machines Corp.
+ *
+ * This file is part of the SCTP kernel reference Implementation
+ *
+ * This file is part of the implementation of the add-IP extension,
+ * based on <draft-ietf-tsvwg-addip-sctp-02.txt> June 29, 2001,
+ * for the SCTP kernel reference Implementation.
+ *
+ * This file converts numerical ID value to alphabetical names for SCTP
+ * terms such as chunk type, parameter time, event type, etc.
+ *
+ * The SCTP reference implementation 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; either version 2, or (at your option)
+ * any later version.
+ *
+ * The SCTP reference implementation 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 GNU CC; see the file COPYING. If not, write to
+ * the Free Software Foundation, 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Please send any bug reports or fixes you make to the
+ * email address(es):
+ * lksctp developers <lksctp-developers@lists.sourceforge.net>
+ *
+ * Or submit a bug report through the following website:
+ * http://www.sf.net/projects/lksctp
+ *
+ * Written or modified by:
+ * La Monte H.P. Yarroll <piggy@acm.org>
+ * Karl Knutson <karl@athena.chicago.il.us>
+ * Xingang Guo <xingang.guo@intel.com>
+ * Jon Grimm <jgrimm@us.ibm.com>
+ * Daisy Chang <daisyc@us.ibm.com>
+ *
+ * Any bugs reported given to us we will try to fix... any fixes shared will
+ * be incorporated into the next SCTP release.
+ */
+
+#include <net/sctp/sctp.h>
+
+#if SCTP_DEBUG
+int sctp_debug_flag = 1; /* Initially enable DEBUG */
+#endif /* SCTP_DEBUG */
+
+/* These are printable forms of Chunk ID's from section 3.1. */
+static const char *sctp_cid_tbl[SCTP_NUM_BASE_CHUNK_TYPES] = {
+ "DATA",
+ "INIT",
+ "INIT_ACK",
+ "SACK",
+ "HEARTBEAT",
+ "HEARTBEAT_ACK",
+ "ABORT",
+ "SHUTDOWN",
+ "SHUTDOWN_ACK",
+ "ERROR",
+ "COOKIE_ECHO",
+ "COOKIE_ACK",
+ "ECN_ECNE",
+ "ECN_CWR",
+ "SHUTDOWN_COMPLETE",
+};
+
+/* Lookup "chunk type" debug name. */
+const char *sctp_cname(const sctp_subtype_t cid)
+{
+ if (cid.chunk < 0)
+ return "illegal chunk id";
+ if (cid.chunk <= SCTP_CID_BASE_MAX)
+ return sctp_cid_tbl[cid.chunk];
+
+ switch (cid.chunk) {
+ case SCTP_CID_ASCONF:
+ return "ASCONF";
+
+ case SCTP_CID_ASCONF_ACK:
+ return "ASCONF_ACK";
+
+ default:
+ return "unknown chunk";
+ };
+ return "unknown chunk";
+}
+
+/* These are printable form of variable-length parameters. */
+const char *sctp_param_tbl[SCTP_PARAM_ECN_CAPABLE + 1] = {
+ "",
+ "PARAM_HEARTBEAT_INFO",
+ "",
+ "",
+ "",
+ "PARAM_IPV4_ADDRESS",
+ "PARAM_IPV6_ADDRESS",
+ "PARAM_STATE_COOKIE",
+ "PARAM_UNRECOGNIZED_PARAMETERS",
+ "PARAM_COOKIE_PRESERVATIVE",
+ "",
+ "PARAM_HOST_NAME_ADDRESS",
+ "PARAM_SUPPORTED_ADDRESS_TYPES",
+};
+
+/* These are printable forms of the states. */
+const char *sctp_state_tbl[SCTP_STATE_NUM_STATES] = {
+ "STATE_EMPTY",
+ "STATE_CLOSED",
+ "STATE_COOKIE_WAIT",
+ "STATE_COOKIE_ECHOED",
+ "STATE_ESTABLISHED",
+ "STATE_SHUTDOWN_PENDING",
+ "STATE_SHUTDOWN_SENT",
+ "STATE_SHUTDOWN_RECEIVED",
+ "STATE_SHUTDOWN_ACK_SENT",
+};
+
+/* Events that could change the state of an association. */
+const char *sctp_evttype_tbl[] = {
+ "EVENT_T_unknown",
+ "EVENT_T_CHUNK",
+ "EVENT_T_TIMEOUT",
+ "EVENT_T_OTHER",
+ "EVENT_T_PRIMITIVE"
+};
+
+/* Return value of a state function */
+const char *sctp_status_tbl[] = {
+ "DISPOSITION_DISCARD",
+ "DISPOSITION_CONSUME",
+ "DISPOSITION_NOMEM",
+ "DISPOSITION_DELETE_TCB",
+ "DISPOSITION_ABORT",
+ "DISPOSITION_VIOLATION",
+ "DISPOSITION_NOT_IMPL",
+ "DISPOSITION_ERROR",
+ "DISPOSITION_BUG"
+};
+
+/* Printable forms of primitives */
+static const char *sctp_primitive_tbl[SCTP_NUM_PRIMITIVE_TYPES] = {
+ "PRIMITIVE_ASSOCIATE",
+ "PRIMITIVE_SHUTDOWN",
+ "PRIMITIVE_ABORT",
+ "PRIMITIVE_SEND",
+ "PRIMITIVE_REQUESTHEARTBEAT",
+};
+
+/* Lookup primitive debug name. */
+const char *sctp_pname(const sctp_subtype_t id)
+{
+ if (id.primitive < 0)
+ return "illegal primitive";
+ if (id.primitive <= SCTP_EVENT_PRIMITIVE_MAX)
+ return sctp_primitive_tbl[id.primitive];
+ return "unknown_primitive";
+}
+
+static const char *sctp_other_tbl[] = {
+ "NO_PENDING_TSN",
+};
+
+/* Lookup "other" debug name. */
+const char *sctp_oname(const sctp_subtype_t id)
+{
+ if (id.other < 0)
+ return "illegal 'other' event";
+ if (id.other < SCTP_EVENT_OTHER_MAX)
+ return sctp_other_tbl[id.other];
+ return "unknown 'other' event";
+}
+
+static const char *sctp_timer_tbl[] = {
+ "TIMEOUT_NONE",
+ "TIMEOUT_T1_COOKIE",
+ "TIMEOUT_T1_INIT",
+ "TIMEOUT_T2_SHUTDOWN",
+ "TIMEOUT_T3_RTX",
+ "TIMEOUT_T5_SHUTDOWN_GUARD",
+ "TIMEOUT_HEARTBEAT",
+ "TIMEOUT_SACK",
+ "TIMEOUT_AUTOCLOSE",
+};
+
+/* Lookup timer debug name. */
+const char *sctp_tname(const sctp_subtype_t id)
+{
+ if (id.timeout < 0)
+ return "illegal 'timer' event";
+ if (id.timeout <= SCTP_EVENT_TIMEOUT_MAX)
+ return sctp_timer_tbl[id.timeout];
+ return "unknown_timer";
+}
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