diff options
Diffstat (limited to 'sys/net/if.c')
| -rw-r--r-- | sys/net/if.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/sys/net/if.c b/sys/net/if.c index 0a0620fa711..0524b3fabf4 100644 --- a/sys/net/if.c +++ b/sys/net/if.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if.c,v 1.84 2004/02/28 09:14:10 mcbride Exp $ */ +/* $OpenBSD: if.c,v 1.85 2004/04/17 00:09:01 henning Exp $ */ /* $NetBSD: if.c,v 1.35 1996/05/07 05:26:04 thorpej Exp $ */ /* @@ -130,6 +130,8 @@ void if_detached_watchdog(struct ifnet *); int if_clone_list(struct if_clonereq *); struct if_clone *if_clone_lookup(const char *, int *); +void if_congestion_clear(void *); + LIST_HEAD(, if_clone) if_cloners = LIST_HEAD_INITIALIZER(if_cloners); int if_cloners_count; @@ -782,6 +784,29 @@ if_clone_list(ifcr) } /* + * set queue congestion marker and register timeout to clear it + */ +void +if_congestion(struct ifqueue *ifq) +{ + static struct timeout to; + + ifq->ifq_congestion = 1; + bzero(&to, sizeof(to)); + timeout_set(&to, if_congestion_clear, ifq); + timeout_add(&to, hz / 100); +} + +/* + * clear the congestion flag + */ +void +if_congestion_clear(void *ifq) +{ + ((struct ifqueue *)ifq)->ifq_congestion = 0; +} + +/* * Locate an interface based on a complete address. */ /*ARGSUSED*/ |