 4b2f13a251
			
		
	
	
	4b2f13a251
	
	
	
		
			
			Several files refer to an old address for the Free Software Foundation in the file header comment. Resolve by replacing the address with the URL <http://www.gnu.org/licenses/> so that we do not have to keep updating the header comments anytime the address changes. CC: Vlad Yasevich <vyasevich@gmail.com> CC: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
		
			
				
	
	
		
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			172 lines
		
	
	
	
		
			4.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SCTP kernel implementation
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|  * (C) Copyright IBM Corp. 2001, 2004
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|  * Copyright (c) 1999-2000 Cisco, Inc.
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|  * Copyright (c) 1999-2001 Motorola, Inc.
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|  * Copyright (c) 2001 Intel Corp.
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|  *
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|  * This file is part of the SCTP kernel implementation
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|  *
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|  * This file converts numerical ID value to alphabetical names for SCTP
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|  * terms such as chunk type, parameter time, event type, etc.
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|  *
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|  * This SCTP implementation is free software;
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|  * you can redistribute it and/or modify it under the terms of
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|  * the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2, or (at your option)
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|  * any later version.
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|  *
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|  * This SCTP implementation is distributed in the hope that it
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|  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
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|  *                 ************************
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|  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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|  * See the 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 GNU CC; see the file COPYING.  If not, see
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|  * <http://www.gnu.org/licenses/>.
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|  *
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|  * Please send any bug reports or fixes you make to the
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|  * email address(es):
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|  *    lksctp developers <linux-sctp@vger.kernel.org>
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|  *
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|  * Written or modified by:
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|  *    La Monte H.P. Yarroll <piggy@acm.org>
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|  *    Karl Knutson          <karl@athena.chicago.il.us>
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|  *    Xingang Guo           <xingang.guo@intel.com>
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|  *    Jon Grimm             <jgrimm@us.ibm.com>
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|  *    Daisy Chang	    <daisyc@us.ibm.com>
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|  *    Sridhar Samudrala	    <sri@us.ibm.com>
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|  */
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| 
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| #include <net/sctp/sctp.h>
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| 
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| /* These are printable forms of Chunk ID's from section 3.1.  */
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| static const char *const sctp_cid_tbl[SCTP_NUM_BASE_CHUNK_TYPES] = {
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| 	"DATA",
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| 	"INIT",
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| 	"INIT_ACK",
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| 	"SACK",
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| 	"HEARTBEAT",
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| 	"HEARTBEAT_ACK",
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| 	"ABORT",
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| 	"SHUTDOWN",
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| 	"SHUTDOWN_ACK",
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| 	"ERROR",
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| 	"COOKIE_ECHO",
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| 	"COOKIE_ACK",
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| 	"ECN_ECNE",
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| 	"ECN_CWR",
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| 	"SHUTDOWN_COMPLETE",
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| };
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| 
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| /* Lookup "chunk type" debug name. */
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| const char *sctp_cname(const sctp_subtype_t cid)
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| {
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| 	if (cid.chunk <= SCTP_CID_BASE_MAX)
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| 		return sctp_cid_tbl[cid.chunk];
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| 
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| 	switch (cid.chunk) {
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| 	case SCTP_CID_ASCONF:
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| 		return "ASCONF";
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| 
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| 	case SCTP_CID_ASCONF_ACK:
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| 		return "ASCONF_ACK";
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| 
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| 	case SCTP_CID_FWD_TSN:
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| 		return "FWD_TSN";
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| 
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| 	case SCTP_CID_AUTH:
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| 		return "AUTH";
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| 
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| 	default:
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| 		break;
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| 	}
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| 
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| 	return "unknown chunk";
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| }
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| 
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| /* These are printable forms of the states.  */
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| const char *const sctp_state_tbl[SCTP_STATE_NUM_STATES] = {
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| 	"STATE_CLOSED",
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| 	"STATE_COOKIE_WAIT",
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| 	"STATE_COOKIE_ECHOED",
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| 	"STATE_ESTABLISHED",
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| 	"STATE_SHUTDOWN_PENDING",
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| 	"STATE_SHUTDOWN_SENT",
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| 	"STATE_SHUTDOWN_RECEIVED",
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| 	"STATE_SHUTDOWN_ACK_SENT",
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| };
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| 
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| /* Events that could change the state of an association.  */
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| const char *const sctp_evttype_tbl[] = {
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| 	"EVENT_T_unknown",
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| 	"EVENT_T_CHUNK",
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| 	"EVENT_T_TIMEOUT",
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| 	"EVENT_T_OTHER",
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| 	"EVENT_T_PRIMITIVE"
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| };
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| 
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| /* Return value of a state function */
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| const char *const sctp_status_tbl[] = {
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| 	"DISPOSITION_DISCARD",
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| 	"DISPOSITION_CONSUME",
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| 	"DISPOSITION_NOMEM",
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| 	"DISPOSITION_DELETE_TCB",
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| 	"DISPOSITION_ABORT",
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| 	"DISPOSITION_VIOLATION",
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| 	"DISPOSITION_NOT_IMPL",
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| 	"DISPOSITION_ERROR",
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| 	"DISPOSITION_BUG"
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| };
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| 
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| /* Printable forms of primitives */
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| static const char *const sctp_primitive_tbl[SCTP_NUM_PRIMITIVE_TYPES] = {
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| 	"PRIMITIVE_ASSOCIATE",
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| 	"PRIMITIVE_SHUTDOWN",
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| 	"PRIMITIVE_ABORT",
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| 	"PRIMITIVE_SEND",
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| 	"PRIMITIVE_REQUESTHEARTBEAT",
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| 	"PRIMITIVE_ASCONF",
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| };
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| 
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| /* Lookup primitive debug name. */
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| const char *sctp_pname(const sctp_subtype_t id)
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| {
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| 	if (id.primitive <= SCTP_EVENT_PRIMITIVE_MAX)
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| 		return sctp_primitive_tbl[id.primitive];
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| 	return "unknown_primitive";
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| }
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| 
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| static const char *const sctp_other_tbl[] = {
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| 	"NO_PENDING_TSN",
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| 	"ICMP_PROTO_UNREACH",
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| };
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| 
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| /* Lookup "other" debug name. */
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| const char *sctp_oname(const sctp_subtype_t id)
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| {
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| 	if (id.other <= SCTP_EVENT_OTHER_MAX)
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| 		return sctp_other_tbl[id.other];
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| 	return "unknown 'other' event";
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| }
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| 
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| static const char *const sctp_timer_tbl[] = {
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| 	"TIMEOUT_NONE",
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| 	"TIMEOUT_T1_COOKIE",
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| 	"TIMEOUT_T1_INIT",
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| 	"TIMEOUT_T2_SHUTDOWN",
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| 	"TIMEOUT_T3_RTX",
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| 	"TIMEOUT_T4_RTO",
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| 	"TIMEOUT_T5_SHUTDOWN_GUARD",
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| 	"TIMEOUT_HEARTBEAT",
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| 	"TIMEOUT_SACK",
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| 	"TIMEOUT_AUTOCLOSE",
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| };
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| 
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| /* Lookup timer debug name. */
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| const char *sctp_tname(const sctp_subtype_t id)
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| {
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| 	if (id.timeout <= SCTP_EVENT_TIMEOUT_MAX)
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| 		return sctp_timer_tbl[id.timeout];
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| 	return "unknown_timer";
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| }
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