X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fsched%2Fsch_generic.c;h=99ceb91f0150a158aa926c3c3ebeb13d1860cbd4;hb=f35279d3f713e5c97b98cbdbf47d98f79942c11f;hp=8edefd5d095d5019bae647ccc845314de65c5264;hpb=2c2a68b84752cb1090fd2456e8b83e5bcc0e73c4;p=linux-2.6

diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 8edefd5d09..99ceb91f01 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -238,6 +238,20 @@ static void dev_watchdog_down(struct net_device *dev)
 	spin_unlock_bh(&dev->xmit_lock);
 }
 
+void netif_carrier_on(struct net_device *dev)
+{
+	if (test_and_clear_bit(__LINK_STATE_NOCARRIER, &dev->state))
+		linkwatch_fire_event(dev);
+	if (netif_running(dev))
+		__netdev_watchdog_up(dev);
+}
+
+void netif_carrier_off(struct net_device *dev)
+{
+	if (!test_and_set_bit(__LINK_STATE_NOCARRIER, &dev->state))
+		linkwatch_fire_event(dev);
+}
+
 /* "NOOP" scheduler: the best scheduler, recommended for all interfaces
    under all circumstances. It is difficult to invent anything faster or
    cheaper.
@@ -438,6 +452,7 @@ struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops)
 	if (!ops->init || ops->init(sch, NULL) == 0)
 		return sch;
 
+	qdisc_destroy(sch);
 errout:
 	return NULL;
 }
@@ -599,6 +614,8 @@ void dev_shutdown(struct net_device *dev)
 }
 
 EXPORT_SYMBOL(__netdev_watchdog_up);
+EXPORT_SYMBOL(netif_carrier_on);
+EXPORT_SYMBOL(netif_carrier_off);
 EXPORT_SYMBOL(noop_qdisc);
 EXPORT_SYMBOL(noop_qdisc_ops);
 EXPORT_SYMBOL(qdisc_create_dflt);