fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / net / pkt_sched.h

diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index b94d1ad..f6afee7 100644 (file)
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -171,14 +171,14 @@ psched_tod_diff(int delta_sec, int bound)
 ({ \
           int __delta = (tv).tv_usec + (delta); \
           (tv_res).tv_sec = (tv).tv_sec; \
-          if (__delta > USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \
+          while (__delta >= USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \
           (tv_res).tv_usec = __delta; \
 })
 
 #define PSCHED_TADD(tv, delta) \
 ({ \
           (tv).tv_usec += (delta); \
-          if ((tv).tv_usec > USEC_PER_SEC) { (tv).tv_sec++; \
+          while ((tv).tv_usec >= USEC_PER_SEC) { (tv).tv_sec++; \
                 (tv).tv_usec -= USEC_PER_SEC; } \
 })
 
@@ -218,12 +218,13 @@ extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r,
                struct rtattr *tab);
 extern void qdisc_put_rtab(struct qdisc_rate_table *tab);
 
-extern int qdisc_restart(struct net_device *dev);
+extern void __qdisc_run(struct net_device *dev);
 
 static inline void qdisc_run(struct net_device *dev)
 {
-       while (!netif_queue_stopped(dev) && qdisc_restart(dev) < 0)
-               /* NOTHING */;
+       if (!netif_queue_stopped(dev) &&
+           !test_and_set_bit(__LINK_STATE_QDISC_RUNNING, &dev->state))
+               __qdisc_run(dev);
 }
 
 extern int tc_classify(struct sk_buff *skb, struct tcf_proto *tp,