2 * Copyright (c) 1982, 1986, 1993
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6 * modification, are permitted provided that the following conditions
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15 * This product includes software developed by the University of
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33 * @(#)tcp_timer.h 8.1 (Berkeley) 6/10/93
34 * $FreeBSD: src/sys/netinet/tcp_timer.h,v 1.18.2.1 2002/08/16 22:16:39 dillon Exp $
35 * $DragonFly: src/sys/netinet/tcp_timer.h,v 1.3 2003/08/23 11:18:00 rob Exp $
38 #ifndef _NETINET_TCP_TIMER2_H_
39 #define _NETINET_TCP_TIMER2_H_
44 #include <sys/param.h>
48 #include <sys/systm.h>
51 #ifndef _SYS_THREAD2_H_
52 #include <sys/thread2.h>
55 #ifndef _SYS_CALLOUT_H_
56 #include <sys/callout.h>
59 #ifndef _NETINET_TCP_VAR_H_
60 #include <netinet/tcp_var.h>
63 #ifndef _NETINET_TCP_TIMER_H_
64 #include <netinet/tcp_timer.h>
68 * The TCP_FASTKEEP option uses keepintvl for the initial keepidle timeout
69 * instead of keepidle.
72 tcp_getkeepidle(struct tcpcb *_tp)
74 if (_tp->t_flags & TF_FASTKEEP)
75 return (_tp->t_keepintvl);
77 return (_tp->t_keepidle);
81 tcp_callout_stop(struct tcpcb *_tp, struct tcp_callout *_tc)
83 KKASSERT(_tp->tt_msg->tt_cpuid == mycpuid);
86 callout_stop(&_tc->tc_callout);
87 _tp->tt_msg->tt_tasks &= ~_tc->tc_task;
88 _tp->tt_msg->tt_running_tasks &= ~_tc->tc_task;
93 tcp_callout_reset(struct tcpcb *_tp, struct tcp_callout *_tc, int _to_ticks,
94 void (*_func)(void *))
96 KKASSERT(_tp->tt_msg->tt_cpuid == mycpuid);
99 callout_reset(&_tc->tc_callout, _to_ticks, _func, _tp);
100 _tp->tt_msg->tt_tasks &= ~_tc->tc_task;
101 _tp->tt_msg->tt_running_tasks &= ~_tc->tc_task;
106 tcp_callout_active(struct tcpcb *_tp, struct tcp_callout *_tc)
110 KKASSERT(_tp->tt_msg->tt_cpuid == mycpuid);
113 _act = callout_active(&_tc->tc_callout);
115 _act = (_tp->tt_msg->tt_tasks |
116 _tp->tt_msg->tt_running_tasks) & _tc->tc_task;
123 tcp_callout_pending(struct tcpcb *_tp, struct tcp_callout *_tc)
125 KKASSERT(_tp->tt_msg->tt_cpuid == mycpuid);
127 return callout_pending(&_tc->tc_callout);
130 #endif /* !_KERNEL */
132 #endif /* _NETINET_TCP_TIMER2_H_ */