X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Fnet%2Fpkt_sched.h;h=e37fe3129c17ddbf192de69ed3984f2ee5fbc93b;hb=9d2493f88f846b391a15a736efc7f4b97d6c4046;hp=1639737402075ac6e747ffe5bac7ef763817e527;hpb=8edc0c31d6b7849b0fb50db86824830769241939;p=safe%2Fjmp%2Flinux-2.6 diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 1639737..e37fe31 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -13,8 +13,6 @@ struct qdisc_walker int (*fn)(struct Qdisc *, unsigned long cl, struct qdisc_walker *); }; -extern rwlock_t qdisc_tree_lock; - #define QDISC_ALIGNTO 32 #define QDISC_ALIGN(len) (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1)) @@ -48,13 +46,19 @@ typedef long psched_tdiff_t; #define PSCHED_NS2US(x) ((x) >> 10) #define PSCHED_TICKS_PER_SEC PSCHED_NS2US(NSEC_PER_SEC) -#define PSCHED_GET_TIME(stamp) \ - ((stamp) = PSCHED_NS2US(ktime_to_ns(ktime_get()))) - -#define PSCHED_TDIFF_SAFE(tv1, tv2, bound) \ - min_t(long long, (tv1) - (tv2), bound) #define PSCHED_PASTPERFECT 0 +static inline psched_time_t psched_get_time(void) +{ + return PSCHED_NS2US(ktime_to_ns(ktime_get())); +} + +static inline psched_tdiff_t +psched_tdiff_bounded(psched_time_t tv1, psched_time_t tv2, psched_time_t bound) +{ + return min(tv1 - tv2, bound); +} + struct qdisc_watchdog { struct hrtimer timer; struct Qdisc *qdisc; @@ -68,33 +72,40 @@ extern void qdisc_watchdog_cancel(struct qdisc_watchdog *wd); extern struct Qdisc_ops pfifo_qdisc_ops; extern struct Qdisc_ops bfifo_qdisc_ops; +extern int fifo_set_limit(struct Qdisc *q, unsigned int limit); +extern struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops, + unsigned int limit); + extern int register_qdisc(struct Qdisc_ops *qops); extern int unregister_qdisc(struct Qdisc_ops *qops); +extern void qdisc_list_del(struct Qdisc *q); extern struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); extern struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, - struct rtattr *tab); + struct nlattr *tab); extern void qdisc_put_rtab(struct qdisc_rate_table *tab); +extern void qdisc_put_stab(struct qdisc_size_table *tab); +extern void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc); -extern void __qdisc_run(struct net_device *dev); +extern void __qdisc_run(struct Qdisc *q); -static inline void qdisc_run(struct net_device *dev) +static inline void qdisc_run(struct Qdisc *q) { - if (!netif_queue_stopped(dev) && - !test_and_set_bit(__LINK_STATE_QDISC_RUNNING, &dev->state)) - __qdisc_run(dev); + if (!test_and_set_bit(__QDISC_STATE_RUNNING, &q->state)) + __qdisc_run(q); } +extern int tc_classify_compat(struct sk_buff *skb, struct tcf_proto *tp, + struct tcf_result *res); extern int tc_classify(struct sk_buff *skb, struct tcf_proto *tp, - struct tcf_result *res); + struct tcf_result *res); /* Calculate maximal size of packet seen by hard_start_xmit routine of this device. */ -static inline unsigned psched_mtu(struct net_device *dev) +static inline unsigned psched_mtu(const struct net_device *dev) { - unsigned mtu = dev->mtu; - return dev->hard_header ? mtu + dev->hard_header_len : mtu; + return dev->mtu + dev->hard_header_len; } #endif