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-rw-r--r--sys/netinet/tcp_timer.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/sys/netinet/tcp_timer.c b/sys/netinet/tcp_timer.c
index 7f5d159..8ead3dc 100644
--- a/sys/netinet/tcp_timer.c
+++ b/sys/netinet/tcp_timer.c
@@ -659,3 +659,24 @@ tcp_timer_active(struct tcpcb *tp, int timer_type)
}
return callout_active(t_callout);
}
+
+#define ticks_to_msecs(t) (1000*(t) / hz)
+
+void
+tcp_timer_to_xtimer(struct tcpcb *tp, struct tcp_timer *timer, struct xtcp_timer *xtimer)
+{
+ bzero(xtimer, sizeof(struct xtcp_timer));
+ if (timer == NULL)
+ return;
+ if (callout_active(&timer->tt_delack))
+ xtimer->tt_delack = ticks_to_msecs(timer->tt_delack.c_time - ticks);
+ if (callout_active(&timer->tt_rexmt))
+ xtimer->tt_rexmt = ticks_to_msecs(timer->tt_rexmt.c_time - ticks);
+ if (callout_active(&timer->tt_persist))
+ xtimer->tt_persist = ticks_to_msecs(timer->tt_persist.c_time - ticks);
+ if (callout_active(&timer->tt_keep))
+ xtimer->tt_keep = ticks_to_msecs(timer->tt_keep.c_time - ticks);
+ if (callout_active(&timer->tt_2msl))
+ xtimer->tt_2msl = ticks_to_msecs(timer->tt_2msl.c_time - ticks);
+ xtimer->t_rcvtime = ticks_to_msecs(ticks - tp->t_rcvtime);
+}
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