Revision 460fec67 slirp/tcp_timer.c
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#include <slirp.h> |
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u_int32_t tcp_now; /* for RFC 1323 timestamps */ |
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static struct tcpcb *tcp_timers(register struct tcpcb *tp, int timer); |
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/* |
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* Fast timeout routine for processing delayed acks |
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*/ |
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void |
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tcp_fasttimo(void)
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tcp_fasttimo(Slirp *slirp)
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{
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register struct socket *so; |
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register struct tcpcb *tp; |
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DEBUG_CALL("tcp_fasttimo");
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so = tcb.so_next; |
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so = slirp->tcb.so_next;
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if (so) |
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for (; so != &tcb; so = so->so_next) |
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for (; so != &slirp->tcb; so = so->so_next)
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if ((tp = (struct tcpcb *)so->so_tcpcb) && |
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(tp->t_flags & TF_DELACK)) {
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tp->t_flags &= ~TF_DELACK; |
| ... | ... | |
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* causes finite state machine actions if timers expire. |
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*/ |
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void |
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tcp_slowtimo(void)
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tcp_slowtimo(Slirp *slirp)
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{
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register struct socket *ip, *ipnxt; |
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register struct tcpcb *tp; |
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/* |
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* Search through tcb's and update active timers. |
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*/ |
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ip = tcb.so_next; |
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ip = slirp->tcb.so_next;
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if (ip == 0) |
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return; |
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for (; ip != &tcb; ip = ipnxt) {
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for (; ip != &slirp->tcb; ip = ipnxt) {
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ipnxt = ip->so_next; |
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tp = sototcpcb(ip); |
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if (tp == 0) |
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tpgone: |
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; |
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} |
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tcp_iss += TCP_ISSINCR/PR_SLOWHZ; /* increment iss */
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tcp_now++; /* for timestamps */
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slirp->tcp_iss += TCP_ISSINCR/PR_SLOWHZ; /* increment iss */
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slirp->tcp_now++; /* for timestamps */
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} |
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/* |
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