| tcp_timer.h (172074) | tcp_timer.h (172309) |
|---|---|
| 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 --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)tcp_timer.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 --- 13 unchanged lines hidden (view full) --- 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)tcp_timer.h 8.1 (Berkeley) 6/10/93 |
| 30 * $FreeBSD: head/sys/netinet/tcp_timer.h 172074 2007-09-07 09:19:22Z rwatson $ | 30 * $FreeBSD: head/sys/netinet/tcp_timer.h 172309 2007-09-24 05:26:24Z silby $ |
| 31 */ 32 33#ifndef _NETINET_TCP_TIMER_H_ 34#define _NETINET_TCP_TIMER_H_ 35 36/* 37 * The TCPT_REXMT timer is used to force retransmissions. 38 * The TCP has the TCPT_REXMT timer set whenever segments --- 97 unchanged lines hidden (view full) --- 136 if ((u_long)(tv) < (u_long)(tvmin)) \ 137 (tv) = (tvmin); \ 138 if ((u_long)(tv) > (u_long)(tvmax)) \ 139 (tv) = (tvmax); \ 140} while(0) 141 142#ifdef _KERNEL 143 | 31 */ 32 33#ifndef _NETINET_TCP_TIMER_H_ 34#define _NETINET_TCP_TIMER_H_ 35 36/* 37 * The TCPT_REXMT timer is used to force retransmissions. 38 * The TCP has the TCPT_REXMT timer set whenever segments --- 97 unchanged lines hidden (view full) --- 136 if ((u_long)(tv) < (u_long)(tvmin)) \ 137 (tv) = (tvmin); \ 138 if ((u_long)(tv) > (u_long)(tvmax)) \ 139 (tv) = (tvmax); \ 140} while(0) 141 142#ifdef _KERNEL 143 |
| 144struct tcp_timer { 145 struct callout tt_rexmt; /* retransmit timer */ 146 struct callout tt_persist; /* retransmit persistence */ 147 struct callout tt_keep; /* keepalive */ 148 struct callout tt_2msl; /* 2*msl TIME_WAIT timer */ 149 struct callout tt_delack; /* delayed ACK timer */ 150}; |
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| 144#define TT_DELACK 0x01 145#define TT_REXMT 0x02 146#define TT_PERSIST 0x04 147#define TT_KEEP 0x08 148#define TT_2MSL 0x10 149 150extern int tcp_keepinit; /* time to establish connection */ 151extern int tcp_keepidle; /* time before keepalive probes begin */ --- 25 unchanged lines hidden --- | 151#define TT_DELACK 0x01 152#define TT_REXMT 0x02 153#define TT_PERSIST 0x04 154#define TT_KEEP 0x08 155#define TT_2MSL 0x10 156 157extern int tcp_keepinit; /* time to establish connection */ 158extern int tcp_keepidle; /* time before keepalive probes begin */ --- 25 unchanged lines hidden --- |