diff options
| author | Niels Provos <provos@cvs.openbsd.org> | 2002-03-08 03:49:59 +0000 |
|---|---|---|
| committer | Niels Provos <provos@cvs.openbsd.org> | 2002-03-08 03:49:59 +0000 |
| commit | 9b09c9e18ad5231f2173323c6bcd2f1df26a4f81 (patch) | |
| tree | a4bcf043e4a4ef0f97c84a071e496a6c55ba1af2 /sys/netinet/tcp_timer.h | |
| parent | bfd6cab07ebbe219670eb8f3c2903f2290a508c2 (diff) | |
use timeout(9) to schedule TCP timers. this avoid traversing all
tcp connections during tcp_slowtimo. apdapted from thorpej@netbsd.org
Diffstat (limited to 'sys/netinet/tcp_timer.h')
| -rw-r--r-- | sys/netinet/tcp_timer.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/sys/netinet/tcp_timer.h b/sys/netinet/tcp_timer.h index 03523dd8f31..d6e7b0a30a9 100644 --- a/sys/netinet/tcp_timer.h +++ b/sys/netinet/tcp_timer.h @@ -1,4 +1,4 @@ -/* $OpenBSD: tcp_timer.h,v 1.7 2002/03/01 22:29:29 provos Exp $ */ +/* $OpenBSD: tcp_timer.h,v 1.8 2002/03/08 03:49:58 provos Exp $ */ /* $NetBSD: tcp_timer.h,v 1.6 1995/03/26 20:32:37 jtc Exp $ */ /* @@ -120,16 +120,16 @@ char *tcptimers[] = * Init, arm, disarm, and test TCP timers. */ #define TCP_TIMER_INIT(tp, timer) \ - (tp)->t_timer[(timer)] = 0 + timeout_set(&(tp)->t_timer[(timer)], tcp_timer_funcs[(timer)], tp) #define TCP_TIMER_ARM(tp, timer, nticks) \ - (tp)->t_timer[(timer)] = (nticks) + timeout_add(&(tp)->t_timer[(timer)], (nticks) * (hz / PR_SLOWHZ)) #define TCP_TIMER_DISARM(tp, timer) \ - (tp)->t_timer[(timer)] = 0 + timeout_del(&(tp)->t_timer[(timer)]) #define TCP_TIMER_ISARMED(tp, timer) \ - (tp)->t_timer[(timer)] + timeout_pending(&(tp)->t_timer[(timer)]) /* * Force a time value to be in a certain range. @@ -143,6 +143,10 @@ char *tcptimers[] = } #ifdef _KERNEL +typedef void (*tcp_timer_func_t)(void *); + +extern const tcp_timer_func_t tcp_timer_funcs[TCPT_NTIMERS]; + extern int tcptv_keep_init; extern int tcp_keepidle; /* time before keepalive probes begin */ extern int tcp_keepintvl; /* time between keepalive probes */ |