tcp_fsm.h (707f139edb3b432d47241c6524d7cd58670476fe) | tcp_fsm.h (6a7be6e8e00c40ad6d03410d56236ca0ed3a635e) |
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1/* 2 * Copyright (c) 1982, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)tcp_fsm.h 8.1 (Berkeley) 6/10/93 | 1/* 2 * Copyright (c) 1982, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)tcp_fsm.h 8.1 (Berkeley) 6/10/93 |
34 * $Id: tcp_fsm.h,v 1.2 1994/08/02 07:48:58 davidg Exp $ | 34 * $Id: tcp_fsm.h,v 1.3 1994/08/21 05:27:36 paul Exp $ |
35 */ 36 37#ifndef _NETINET_TCP_FSM_H_ 38#define _NETINET_TCP_FSM_H_ 39 40/* 41 * TCP FSM state definitions. 42 * Per RFC793, September, 1981. --- 12 unchanged lines hidden (view full) --- 55#define TCPS_FIN_WAIT_1 6 /* have closed, sent fin */ 56#define TCPS_CLOSING 7 /* closed xchd FIN; await FIN ACK */ 57#define TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */ 58/* states > TCPS_CLOSE_WAIT && < TCPS_FIN_WAIT_2 await ACK of FIN */ 59#define TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */ 60#define TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */ 61 62#define TCPS_HAVERCVDSYN(s) ((s) >= TCPS_SYN_RECEIVED) | 35 */ 36 37#ifndef _NETINET_TCP_FSM_H_ 38#define _NETINET_TCP_FSM_H_ 39 40/* 41 * TCP FSM state definitions. 42 * Per RFC793, September, 1981. --- 12 unchanged lines hidden (view full) --- 55#define TCPS_FIN_WAIT_1 6 /* have closed, sent fin */ 56#define TCPS_CLOSING 7 /* closed xchd FIN; await FIN ACK */ 57#define TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */ 58/* states > TCPS_CLOSE_WAIT && < TCPS_FIN_WAIT_2 await ACK of FIN */ 59#define TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */ 60#define TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */ 61 62#define TCPS_HAVERCVDSYN(s) ((s) >= TCPS_SYN_RECEIVED) |
63#define TCPS_HAVEESTABLISHED(s) ((s) >= TCPS_ESTABLISHED) |
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63#define TCPS_HAVERCVDFIN(s) ((s) >= TCPS_TIME_WAIT) 64 65#ifdef TCPOUTFLAGS 66/* 67 * Flags used when sending segments in tcp_output. 68 * Basic flags (TH_RST,TH_ACK,TH_SYN,TH_FIN) are totally 69 * determined by state, with the proviso that TH_FIN is sent only 70 * if all data queued for output is included in the segment. --- 21 unchanged lines hidden --- | 64#define TCPS_HAVERCVDFIN(s) ((s) >= TCPS_TIME_WAIT) 65 66#ifdef TCPOUTFLAGS 67/* 68 * Flags used when sending segments in tcp_output. 69 * Basic flags (TH_RST,TH_ACK,TH_SYN,TH_FIN) are totally 70 * determined by state, with the proviso that TH_FIN is sent only 71 * if all data queued for output is included in the segment. --- 21 unchanged lines hidden --- |