X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fsched%2Fsch_hfsc.c;h=55e7e4530f4310b1eacecb081f7e318426c9aa6f;hb=2fe83b3ad12d43799af5f3156886eca443a88bac;hp=6a762cf781d77c59bf437c079c97f3a91558a7b7;hpb=dc5fc579b90ed0a9a4e55b0218cdbaf0a8cf2e67;p=linux-2.6 diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 6a762cf781..55e7e4530f 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -53,7 +53,6 @@ #include #include #include -#include #include #include #include @@ -62,13 +61,11 @@ #include #include #include -#include #include #include #include #include #include -#include #include /* @@ -122,7 +119,6 @@ struct hfsc_class struct gnet_stats_basic bstats; struct gnet_stats_queue qstats; struct gnet_stats_rate_est rate_est; - spinlock_t *stats_lock; unsigned int level; /* class level in hierarchy */ struct tcf_proto *filter_list; /* filter list */ unsigned int filter_cnt; /* filter count */ @@ -629,9 +625,7 @@ rtsc_min(struct runtime_sc *rtsc, struct internal_sc *isc, u64 x, u64 y) static void init_ed(struct hfsc_class *cl, unsigned int next_len) { - u64 cur_time; - - PSCHED_GET_TIME(cur_time); + u64 cur_time = psched_get_time(); /* update the deadline curve */ rtsc_min(&cl->cl_deadline, &cl->cl_rsc, cur_time, cl->cl_cumul); @@ -754,7 +748,7 @@ init_vf(struct hfsc_class *cl, unsigned int len) if (cl->cl_flags & HFSC_USC) { /* class has upper limit curve */ if (cur_time == 0) - PSCHED_GET_TIME(cur_time); + cur_time = psched_get_time(); /* update the ulimit curve */ rtsc_min(&cl->cl_ulimit, &cl->cl_usc, cur_time, @@ -1038,7 +1032,7 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (cl->cl_parent == NULL && parentid != TC_H_ROOT) return -EINVAL; } - PSCHED_GET_TIME(cur_time); + cur_time = psched_get_time(); sch_tree_lock(sch); if (rsc != NULL) @@ -1056,11 +1050,10 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, } sch_tree_unlock(sch); -#ifdef CONFIG_NET_ESTIMATOR if (tca[TCA_RATE-1]) gen_replace_estimator(&cl->bstats, &cl->rate_est, - cl->stats_lock, tca[TCA_RATE-1]); -#endif + &sch->dev->queue_lock, + tca[TCA_RATE-1]); return 0; } @@ -1100,7 +1093,6 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, cl->qdisc = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops, classid); if (cl->qdisc == NULL) cl->qdisc = &noop_qdisc; - cl->stats_lock = &sch->dev->queue_lock; INIT_LIST_HEAD(&cl->children); cl->vt_tree = RB_ROOT; cl->cf_tree = RB_ROOT; @@ -1114,36 +1106,21 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, cl->cl_pcvtoff = parent->cl_cvtoff; sch_tree_unlock(sch); -#ifdef CONFIG_NET_ESTIMATOR if (tca[TCA_RATE-1]) gen_new_estimator(&cl->bstats, &cl->rate_est, - cl->stats_lock, tca[TCA_RATE-1]); -#endif + &sch->dev->queue_lock, tca[TCA_RATE-1]); *arg = (unsigned long)cl; return 0; } -static void -hfsc_destroy_filters(struct tcf_proto **fl) -{ - struct tcf_proto *tp; - - while ((tp = *fl) != NULL) { - *fl = tp->next; - tcf_destroy(tp); - } -} - static void hfsc_destroy_class(struct Qdisc *sch, struct hfsc_class *cl) { struct hfsc_sched *q = qdisc_priv(sch); - hfsc_destroy_filters(&cl->filter_list); + tcf_destroy_chain(cl->filter_list); qdisc_destroy(cl->qdisc); -#ifdef CONFIG_NET_ESTIMATOR gen_kill_estimator(&cl->bstats, &cl->rate_est); -#endif if (cl != &q->root) kfree(cl); } @@ -1197,9 +1174,6 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) case TC_ACT_SHOT: return NULL; } -#elif defined(CONFIG_NET_CLS_POLICE) - if (result == TC_POLICE_SHOT) - return NULL; #endif if ((cl = (struct hfsc_class *)res.class) == NULL) { if ((cl = hfsc_find_class(res.classid, sch)) == NULL) @@ -1397,9 +1371,7 @@ hfsc_dump_class_stats(struct Qdisc *sch, unsigned long arg, xstats.rtwork = cl->cl_cumul; if (gnet_stats_copy_basic(d, &cl->bstats) < 0 || -#ifdef CONFIG_NET_ESTIMATOR gnet_stats_copy_rate_est(d, &cl->rate_est) < 0 || -#endif gnet_stats_copy_queue(d, &cl->qstats) < 0) return -1; @@ -1461,8 +1433,6 @@ hfsc_init_qdisc(struct Qdisc *sch, struct rtattr *opt) return -EINVAL; qopt = RTA_DATA(opt); - sch->stats_lock = &sch->dev->queue_lock; - q->defcls = qopt->defcls; for (i = 0; i < HFSC_HSIZE; i++) INIT_LIST_HEAD(&q->clhash[i]); @@ -1477,7 +1447,6 @@ hfsc_init_qdisc(struct Qdisc *sch, struct rtattr *opt) sch->handle); if (q->root.qdisc == NULL) q->root.qdisc = &noop_qdisc; - q->root.stats_lock = &sch->dev->queue_lock; INIT_LIST_HEAD(&q->root.children); q->root.vt_tree = RB_ROOT; q->root.cf_tree = RB_ROOT; @@ -1639,7 +1608,7 @@ hfsc_dequeue(struct Qdisc *sch) if ((skb = __skb_dequeue(&q->requeue))) goto out; - PSCHED_GET_TIME(cur_time); + cur_time = psched_get_time(); /* * if there are eligible classes, use real-time criteria.