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@@ -72,8 +72,7 @@
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struct cbq_sched_data;
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struct cbq_sched_data;
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-struct cbq_class
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-{
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+struct cbq_class {
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struct Qdisc_class_common common;
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struct Qdisc_class_common common;
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struct cbq_class *next_alive; /* next class with backlog in this priority band */
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struct cbq_class *next_alive; /* next class with backlog in this priority band */
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@@ -139,19 +138,18 @@ struct cbq_class
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int refcnt;
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int refcnt;
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int filters;
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int filters;
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- struct cbq_class *defaults[TC_PRIO_MAX+1];
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+ struct cbq_class *defaults[TC_PRIO_MAX + 1];
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};
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};
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-struct cbq_sched_data
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-{
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+struct cbq_sched_data {
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struct Qdisc_class_hash clhash; /* Hash table of all classes */
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struct Qdisc_class_hash clhash; /* Hash table of all classes */
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- int nclasses[TC_CBQ_MAXPRIO+1];
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- unsigned quanta[TC_CBQ_MAXPRIO+1];
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+ int nclasses[TC_CBQ_MAXPRIO + 1];
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+ unsigned int quanta[TC_CBQ_MAXPRIO + 1];
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struct cbq_class link;
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struct cbq_class link;
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- unsigned activemask;
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- struct cbq_class *active[TC_CBQ_MAXPRIO+1]; /* List of all classes
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+ unsigned int activemask;
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+ struct cbq_class *active[TC_CBQ_MAXPRIO + 1]; /* List of all classes
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with backlog */
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with backlog */
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#ifdef CONFIG_NET_CLS_ACT
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#ifdef CONFIG_NET_CLS_ACT
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@@ -162,7 +160,7 @@ struct cbq_sched_data
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int tx_len;
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int tx_len;
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psched_time_t now; /* Cached timestamp */
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psched_time_t now; /* Cached timestamp */
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psched_time_t now_rt; /* Cached real time */
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psched_time_t now_rt; /* Cached real time */
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- unsigned pmask;
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+ unsigned int pmask;
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struct hrtimer delay_timer;
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struct hrtimer delay_timer;
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struct qdisc_watchdog watchdog; /* Watchdog timer,
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struct qdisc_watchdog watchdog; /* Watchdog timer,
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@@ -175,9 +173,9 @@ struct cbq_sched_data
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};
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};
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-#define L2T(cl,len) qdisc_l2t((cl)->R_tab,len)
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+#define L2T(cl, len) qdisc_l2t((cl)->R_tab, len)
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-static __inline__ struct cbq_class *
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+static inline struct cbq_class *
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cbq_class_lookup(struct cbq_sched_data *q, u32 classid)
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cbq_class_lookup(struct cbq_sched_data *q, u32 classid)
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{
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{
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struct Qdisc_class_common *clc;
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struct Qdisc_class_common *clc;
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@@ -193,25 +191,27 @@ cbq_class_lookup(struct cbq_sched_data *q, u32 classid)
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static struct cbq_class *
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static struct cbq_class *
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cbq_reclassify(struct sk_buff *skb, struct cbq_class *this)
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cbq_reclassify(struct sk_buff *skb, struct cbq_class *this)
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{
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{
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- struct cbq_class *cl, *new;
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+ struct cbq_class *cl;
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- for (cl = this->tparent; cl; cl = cl->tparent)
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- if ((new = cl->defaults[TC_PRIO_BESTEFFORT]) != NULL && new != this)
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- return new;
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+ for (cl = this->tparent; cl; cl = cl->tparent) {
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+ struct cbq_class *new = cl->defaults[TC_PRIO_BESTEFFORT];
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+ if (new != NULL && new != this)
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+ return new;
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+ }
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return NULL;
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return NULL;
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}
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}
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#endif
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#endif
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/* Classify packet. The procedure is pretty complicated, but
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/* Classify packet. The procedure is pretty complicated, but
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- it allows us to combine link sharing and priority scheduling
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- transparently.
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-
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- Namely, you can put link sharing rules (f.e. route based) at root of CBQ,
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- so that it resolves to split nodes. Then packets are classified
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- by logical priority, or a more specific classifier may be attached
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- to the split node.
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+ * it allows us to combine link sharing and priority scheduling
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+ * transparently.
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+ *
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+ * Namely, you can put link sharing rules (f.e. route based) at root of CBQ,
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+ * so that it resolves to split nodes. Then packets are classified
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+ * by logical priority, or a more specific classifier may be attached
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+ * to the split node.
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*/
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*/
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static struct cbq_class *
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static struct cbq_class *
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@@ -227,7 +227,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
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/*
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/*
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* Step 1. If skb->priority points to one of our classes, use it.
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* Step 1. If skb->priority points to one of our classes, use it.
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*/
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*/
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- if (TC_H_MAJ(prio^sch->handle) == 0 &&
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+ if (TC_H_MAJ(prio ^ sch->handle) == 0 &&
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(cl = cbq_class_lookup(q, prio)) != NULL)
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(cl = cbq_class_lookup(q, prio)) != NULL)
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return cl;
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return cl;
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@@ -243,10 +243,11 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
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(result = tc_classify_compat(skb, head->filter_list, &res)) < 0)
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(result = tc_classify_compat(skb, head->filter_list, &res)) < 0)
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goto fallback;
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goto fallback;
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- if ((cl = (void*)res.class) == NULL) {
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+ cl = (void *)res.class;
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+ if (!cl) {
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if (TC_H_MAJ(res.classid))
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if (TC_H_MAJ(res.classid))
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cl = cbq_class_lookup(q, res.classid);
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cl = cbq_class_lookup(q, res.classid);
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- else if ((cl = defmap[res.classid&TC_PRIO_MAX]) == NULL)
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+ else if ((cl = defmap[res.classid & TC_PRIO_MAX]) == NULL)
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cl = defmap[TC_PRIO_BESTEFFORT];
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cl = defmap[TC_PRIO_BESTEFFORT];
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if (cl == NULL || cl->level >= head->level)
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if (cl == NULL || cl->level >= head->level)
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@@ -282,7 +283,7 @@ fallback:
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* Step 4. No success...
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* Step 4. No success...
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*/
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*/
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if (TC_H_MAJ(prio) == 0 &&
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if (TC_H_MAJ(prio) == 0 &&
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- !(cl = head->defaults[prio&TC_PRIO_MAX]) &&
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+ !(cl = head->defaults[prio & TC_PRIO_MAX]) &&
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!(cl = head->defaults[TC_PRIO_BESTEFFORT]))
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!(cl = head->defaults[TC_PRIO_BESTEFFORT]))
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return head;
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return head;
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@@ -290,12 +291,12 @@ fallback:
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}
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}
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/*
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/*
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- A packet has just been enqueued on the empty class.
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- cbq_activate_class adds it to the tail of active class list
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- of its priority band.
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+ * A packet has just been enqueued on the empty class.
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+ * cbq_activate_class adds it to the tail of active class list
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+ * of its priority band.
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*/
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*/
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-static __inline__ void cbq_activate_class(struct cbq_class *cl)
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+static inline void cbq_activate_class(struct cbq_class *cl)
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{
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{
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struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
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struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
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int prio = cl->cpriority;
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int prio = cl->cpriority;
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@@ -314,9 +315,9 @@ static __inline__ void cbq_activate_class(struct cbq_class *cl)
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}
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}
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/*
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/*
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- Unlink class from active chain.
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- Note that this same procedure is done directly in cbq_dequeue*
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- during round-robin procedure.
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+ * Unlink class from active chain.
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+ * Note that this same procedure is done directly in cbq_dequeue*
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+ * during round-robin procedure.
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*/
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*/
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static void cbq_deactivate_class(struct cbq_class *this)
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static void cbq_deactivate_class(struct cbq_class *this)
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@@ -350,7 +351,7 @@ cbq_mark_toplevel(struct cbq_sched_data *q, struct cbq_class *cl)
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{
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{
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int toplevel = q->toplevel;
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int toplevel = q->toplevel;
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- if (toplevel > cl->level && !(cl->q->flags&TCQ_F_THROTTLED)) {
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+ if (toplevel > cl->level && !(cl->q->flags & TCQ_F_THROTTLED)) {
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psched_time_t now;
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psched_time_t now;
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psched_tdiff_t incr;
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psched_tdiff_t incr;
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@@ -363,7 +364,7 @@ cbq_mark_toplevel(struct cbq_sched_data *q, struct cbq_class *cl)
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q->toplevel = cl->level;
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q->toplevel = cl->level;
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return;
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return;
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}
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}
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- } while ((cl=cl->borrow) != NULL && toplevel > cl->level);
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+ } while ((cl = cl->borrow) != NULL && toplevel > cl->level);
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}
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}
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}
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}
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@@ -418,11 +419,11 @@ static void cbq_ovl_classic(struct cbq_class *cl)
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delay += cl->offtime;
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delay += cl->offtime;
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/*
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/*
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- Class goes to sleep, so that it will have no
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- chance to work avgidle. Let's forgive it 8)
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-
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- BTW cbq-2.0 has a crap in this
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- place, apparently they forgot to shift it by cl->ewma_log.
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+ * Class goes to sleep, so that it will have no
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+ * chance to work avgidle. Let's forgive it 8)
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+ *
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+ * BTW cbq-2.0 has a crap in this
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+ * place, apparently they forgot to shift it by cl->ewma_log.
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*/
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*/
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if (cl->avgidle < 0)
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if (cl->avgidle < 0)
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delay -= (-cl->avgidle) - ((-cl->avgidle) >> cl->ewma_log);
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delay -= (-cl->avgidle) - ((-cl->avgidle) >> cl->ewma_log);
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@@ -439,8 +440,8 @@ static void cbq_ovl_classic(struct cbq_class *cl)
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q->wd_expires = delay;
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q->wd_expires = delay;
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/* Dirty work! We must schedule wakeups based on
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/* Dirty work! We must schedule wakeups based on
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- real available rate, rather than leaf rate,
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- which may be tiny (even zero).
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+ * real available rate, rather than leaf rate,
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+ * which may be tiny (even zero).
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*/
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*/
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if (q->toplevel == TC_CBQ_MAXLEVEL) {
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if (q->toplevel == TC_CBQ_MAXLEVEL) {
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struct cbq_class *b;
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struct cbq_class *b;
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@@ -460,7 +461,7 @@ static void cbq_ovl_classic(struct cbq_class *cl)
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}
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}
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/* TC_CBQ_OVL_RCLASSIC: penalize by offtime classes in hierarchy, when
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/* TC_CBQ_OVL_RCLASSIC: penalize by offtime classes in hierarchy, when
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- they go overlimit
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+ * they go overlimit
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*/
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*/
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static void cbq_ovl_rclassic(struct cbq_class *cl)
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static void cbq_ovl_rclassic(struct cbq_class *cl)
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@@ -595,7 +596,7 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer)
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struct Qdisc *sch = q->watchdog.qdisc;
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struct Qdisc *sch = q->watchdog.qdisc;
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psched_time_t now;
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psched_time_t now;
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psched_tdiff_t delay = 0;
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psched_tdiff_t delay = 0;
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- unsigned pmask;
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+ unsigned int pmask;
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now = psched_get_time();
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now = psched_get_time();
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@@ -665,15 +666,15 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child)
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#endif
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#endif
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/*
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/*
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- It is mission critical procedure.
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-
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- We "regenerate" toplevel cutoff, if transmitting class
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- has backlog and it is not regulated. It is not part of
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- original CBQ description, but looks more reasonable.
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- Probably, it is wrong. This question needs further investigation.
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-*/
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+ * It is mission critical procedure.
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+ *
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+ * We "regenerate" toplevel cutoff, if transmitting class
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+ * has backlog and it is not regulated. It is not part of
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+ * original CBQ description, but looks more reasonable.
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+ * Probably, it is wrong. This question needs further investigation.
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+ */
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-static __inline__ void
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+static inline void
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cbq_update_toplevel(struct cbq_sched_data *q, struct cbq_class *cl,
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cbq_update_toplevel(struct cbq_sched_data *q, struct cbq_class *cl,
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struct cbq_class *borrowed)
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struct cbq_class *borrowed)
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{
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{
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@@ -684,7 +685,7 @@ cbq_update_toplevel(struct cbq_sched_data *q, struct cbq_class *cl,
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q->toplevel = borrowed->level;
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q->toplevel = borrowed->level;
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return;
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return;
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}
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}
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- } while ((borrowed=borrowed->borrow) != NULL);
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+ } while ((borrowed = borrowed->borrow) != NULL);
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}
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}
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#if 0
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#if 0
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/* It is not necessary now. Uncommenting it
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/* It is not necessary now. Uncommenting it
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@@ -712,10 +713,10 @@ cbq_update(struct cbq_sched_data *q)
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cl->bstats.bytes += len;
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cl->bstats.bytes += len;
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/*
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/*
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- (now - last) is total time between packet right edges.
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- (last_pktlen/rate) is "virtual" busy time, so that
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-
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- idle = (now - last) - last_pktlen/rate
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+ * (now - last) is total time between packet right edges.
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+ * (last_pktlen/rate) is "virtual" busy time, so that
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+ *
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+ * idle = (now - last) - last_pktlen/rate
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*/
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*/
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idle = q->now - cl->last;
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idle = q->now - cl->last;
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@@ -725,9 +726,9 @@ cbq_update(struct cbq_sched_data *q)
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idle -= L2T(cl, len);
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idle -= L2T(cl, len);
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/* true_avgidle := (1-W)*true_avgidle + W*idle,
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/* true_avgidle := (1-W)*true_avgidle + W*idle,
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- where W=2^{-ewma_log}. But cl->avgidle is scaled:
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- cl->avgidle == true_avgidle/W,
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- hence:
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+ * where W=2^{-ewma_log}. But cl->avgidle is scaled:
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+ * cl->avgidle == true_avgidle/W,
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+ * hence:
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*/
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*/
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avgidle += idle - (avgidle>>cl->ewma_log);
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avgidle += idle - (avgidle>>cl->ewma_log);
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}
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}
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@@ -741,22 +742,22 @@ cbq_update(struct cbq_sched_data *q)
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cl->avgidle = avgidle;
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cl->avgidle = avgidle;
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/* Calculate expected time, when this class
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/* Calculate expected time, when this class
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- will be allowed to send.
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- It will occur, when:
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- (1-W)*true_avgidle + W*delay = 0, i.e.
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- idle = (1/W - 1)*(-true_avgidle)
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- or
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- idle = (1 - W)*(-cl->avgidle);
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+ * will be allowed to send.
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+ * It will occur, when:
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+ * (1-W)*true_avgidle + W*delay = 0, i.e.
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+ * idle = (1/W - 1)*(-true_avgidle)
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+ * or
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+ * idle = (1 - W)*(-cl->avgidle);
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*/
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*/
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idle = (-avgidle) - ((-avgidle) >> cl->ewma_log);
|
|
idle = (-avgidle) - ((-avgidle) >> cl->ewma_log);
|
|
|
|
|
|
/*
|
|
/*
|
|
- That is not all.
|
|
|
|
- To maintain the rate allocated to the class,
|
|
|
|
- we add to undertime virtual clock,
|
|
|
|
- necessary to complete transmitted packet.
|
|
|
|
- (len/phys_bandwidth has been already passed
|
|
|
|
- to the moment of cbq_update)
|
|
|
|
|
|
+ * That is not all.
|
|
|
|
+ * To maintain the rate allocated to the class,
|
|
|
|
+ * we add to undertime virtual clock,
|
|
|
|
+ * necessary to complete transmitted packet.
|
|
|
|
+ * (len/phys_bandwidth has been already passed
|
|
|
|
+ * to the moment of cbq_update)
|
|
*/
|
|
*/
|
|
|
|
|
|
idle -= L2T(&q->link, len);
|
|
idle -= L2T(&q->link, len);
|
|
@@ -778,7 +779,7 @@ cbq_update(struct cbq_sched_data *q)
|
|
cbq_update_toplevel(q, this, q->tx_borrowed);
|
|
cbq_update_toplevel(q, this, q->tx_borrowed);
|
|
}
|
|
}
|
|
|
|
|
|
-static __inline__ struct cbq_class *
|
|
|
|
|
|
+static inline struct cbq_class *
|
|
cbq_under_limit(struct cbq_class *cl)
|
|
cbq_under_limit(struct cbq_class *cl)
|
|
{
|
|
{
|
|
struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
|
|
struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
|
|
@@ -794,16 +795,17 @@ cbq_under_limit(struct cbq_class *cl)
|
|
|
|
|
|
do {
|
|
do {
|
|
/* It is very suspicious place. Now overlimit
|
|
/* It is very suspicious place. Now overlimit
|
|
- action is generated for not bounded classes
|
|
|
|
- only if link is completely congested.
|
|
|
|
- Though it is in agree with ancestor-only paradigm,
|
|
|
|
- it looks very stupid. Particularly,
|
|
|
|
- it means that this chunk of code will either
|
|
|
|
- never be called or result in strong amplification
|
|
|
|
- of burstiness. Dangerous, silly, and, however,
|
|
|
|
- no another solution exists.
|
|
|
|
|
|
+ * action is generated for not bounded classes
|
|
|
|
+ * only if link is completely congested.
|
|
|
|
+ * Though it is in agree with ancestor-only paradigm,
|
|
|
|
+ * it looks very stupid. Particularly,
|
|
|
|
+ * it means that this chunk of code will either
|
|
|
|
+ * never be called or result in strong amplification
|
|
|
|
+ * of burstiness. Dangerous, silly, and, however,
|
|
|
|
+ * no another solution exists.
|
|
*/
|
|
*/
|
|
- if ((cl = cl->borrow) == NULL) {
|
|
|
|
|
|
+ cl = cl->borrow;
|
|
|
|
+ if (!cl) {
|
|
this_cl->qstats.overlimits++;
|
|
this_cl->qstats.overlimits++;
|
|
this_cl->overlimit(this_cl);
|
|
this_cl->overlimit(this_cl);
|
|
return NULL;
|
|
return NULL;
|
|
@@ -816,7 +818,7 @@ cbq_under_limit(struct cbq_class *cl)
|
|
return cl;
|
|
return cl;
|
|
}
|
|
}
|
|
|
|
|
|
-static __inline__ struct sk_buff *
|
|
|
|
|
|
+static inline struct sk_buff *
|
|
cbq_dequeue_prio(struct Qdisc *sch, int prio)
|
|
cbq_dequeue_prio(struct Qdisc *sch, int prio)
|
|
{
|
|
{
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
@@ -840,7 +842,7 @@ cbq_dequeue_prio(struct Qdisc *sch, int prio)
|
|
|
|
|
|
if (cl->deficit <= 0) {
|
|
if (cl->deficit <= 0) {
|
|
/* Class exhausted its allotment per
|
|
/* Class exhausted its allotment per
|
|
- this round. Switch to the next one.
|
|
|
|
|
|
+ * this round. Switch to the next one.
|
|
*/
|
|
*/
|
|
deficit = 1;
|
|
deficit = 1;
|
|
cl->deficit += cl->quantum;
|
|
cl->deficit += cl->quantum;
|
|
@@ -850,8 +852,8 @@ cbq_dequeue_prio(struct Qdisc *sch, int prio)
|
|
skb = cl->q->dequeue(cl->q);
|
|
skb = cl->q->dequeue(cl->q);
|
|
|
|
|
|
/* Class did not give us any skb :-(
|
|
/* Class did not give us any skb :-(
|
|
- It could occur even if cl->q->q.qlen != 0
|
|
|
|
- f.e. if cl->q == "tbf"
|
|
|
|
|
|
+ * It could occur even if cl->q->q.qlen != 0
|
|
|
|
+ * f.e. if cl->q == "tbf"
|
|
*/
|
|
*/
|
|
if (skb == NULL)
|
|
if (skb == NULL)
|
|
goto skip_class;
|
|
goto skip_class;
|
|
@@ -880,7 +882,7 @@ cbq_dequeue_prio(struct Qdisc *sch, int prio)
|
|
skip_class:
|
|
skip_class:
|
|
if (cl->q->q.qlen == 0 || prio != cl->cpriority) {
|
|
if (cl->q->q.qlen == 0 || prio != cl->cpriority) {
|
|
/* Class is empty or penalized.
|
|
/* Class is empty or penalized.
|
|
- Unlink it from active chain.
|
|
|
|
|
|
+ * Unlink it from active chain.
|
|
*/
|
|
*/
|
|
cl_prev->next_alive = cl->next_alive;
|
|
cl_prev->next_alive = cl->next_alive;
|
|
cl->next_alive = NULL;
|
|
cl->next_alive = NULL;
|
|
@@ -919,14 +921,14 @@ next_class:
|
|
return NULL;
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
|
|
-static __inline__ struct sk_buff *
|
|
|
|
|
|
+static inline struct sk_buff *
|
|
cbq_dequeue_1(struct Qdisc *sch)
|
|
cbq_dequeue_1(struct Qdisc *sch)
|
|
{
|
|
{
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
struct sk_buff *skb;
|
|
struct sk_buff *skb;
|
|
- unsigned activemask;
|
|
|
|
|
|
+ unsigned int activemask;
|
|
|
|
|
|
- activemask = q->activemask&0xFF;
|
|
|
|
|
|
+ activemask = q->activemask & 0xFF;
|
|
while (activemask) {
|
|
while (activemask) {
|
|
int prio = ffz(~activemask);
|
|
int prio = ffz(~activemask);
|
|
activemask &= ~(1<<prio);
|
|
activemask &= ~(1<<prio);
|
|
@@ -951,11 +953,11 @@ cbq_dequeue(struct Qdisc *sch)
|
|
if (q->tx_class) {
|
|
if (q->tx_class) {
|
|
psched_tdiff_t incr2;
|
|
psched_tdiff_t incr2;
|
|
/* Time integrator. We calculate EOS time
|
|
/* Time integrator. We calculate EOS time
|
|
- by adding expected packet transmission time.
|
|
|
|
- If real time is greater, we warp artificial clock,
|
|
|
|
- so that:
|
|
|
|
-
|
|
|
|
- cbq_time = max(real_time, work);
|
|
|
|
|
|
+ * by adding expected packet transmission time.
|
|
|
|
+ * If real time is greater, we warp artificial clock,
|
|
|
|
+ * so that:
|
|
|
|
+ *
|
|
|
|
+ * cbq_time = max(real_time, work);
|
|
*/
|
|
*/
|
|
incr2 = L2T(&q->link, q->tx_len);
|
|
incr2 = L2T(&q->link, q->tx_len);
|
|
q->now += incr2;
|
|
q->now += incr2;
|
|
@@ -977,22 +979,22 @@ cbq_dequeue(struct Qdisc *sch)
|
|
}
|
|
}
|
|
|
|
|
|
/* All the classes are overlimit.
|
|
/* All the classes are overlimit.
|
|
-
|
|
|
|
- It is possible, if:
|
|
|
|
-
|
|
|
|
- 1. Scheduler is empty.
|
|
|
|
- 2. Toplevel cutoff inhibited borrowing.
|
|
|
|
- 3. Root class is overlimit.
|
|
|
|
-
|
|
|
|
- Reset 2d and 3d conditions and retry.
|
|
|
|
-
|
|
|
|
- Note, that NS and cbq-2.0 are buggy, peeking
|
|
|
|
- an arbitrary class is appropriate for ancestor-only
|
|
|
|
- sharing, but not for toplevel algorithm.
|
|
|
|
-
|
|
|
|
- Our version is better, but slower, because it requires
|
|
|
|
- two passes, but it is unavoidable with top-level sharing.
|
|
|
|
- */
|
|
|
|
|
|
+ *
|
|
|
|
+ * It is possible, if:
|
|
|
|
+ *
|
|
|
|
+ * 1. Scheduler is empty.
|
|
|
|
+ * 2. Toplevel cutoff inhibited borrowing.
|
|
|
|
+ * 3. Root class is overlimit.
|
|
|
|
+ *
|
|
|
|
+ * Reset 2d and 3d conditions and retry.
|
|
|
|
+ *
|
|
|
|
+ * Note, that NS and cbq-2.0 are buggy, peeking
|
|
|
|
+ * an arbitrary class is appropriate for ancestor-only
|
|
|
|
+ * sharing, but not for toplevel algorithm.
|
|
|
|
+ *
|
|
|
|
+ * Our version is better, but slower, because it requires
|
|
|
|
+ * two passes, but it is unavoidable with top-level sharing.
|
|
|
|
+ */
|
|
|
|
|
|
if (q->toplevel == TC_CBQ_MAXLEVEL &&
|
|
if (q->toplevel == TC_CBQ_MAXLEVEL &&
|
|
q->link.undertime == PSCHED_PASTPERFECT)
|
|
q->link.undertime == PSCHED_PASTPERFECT)
|
|
@@ -1003,7 +1005,8 @@ cbq_dequeue(struct Qdisc *sch)
|
|
}
|
|
}
|
|
|
|
|
|
/* No packets in scheduler or nobody wants to give them to us :-(
|
|
/* No packets in scheduler or nobody wants to give them to us :-(
|
|
- Sigh... start watchdog timer in the last case. */
|
|
|
|
|
|
+ * Sigh... start watchdog timer in the last case.
|
|
|
|
+ */
|
|
|
|
|
|
if (sch->q.qlen) {
|
|
if (sch->q.qlen) {
|
|
sch->qstats.overlimits++;
|
|
sch->qstats.overlimits++;
|
|
@@ -1025,13 +1028,14 @@ static void cbq_adjust_levels(struct cbq_class *this)
|
|
int level = 0;
|
|
int level = 0;
|
|
struct cbq_class *cl;
|
|
struct cbq_class *cl;
|
|
|
|
|
|
- if ((cl = this->children) != NULL) {
|
|
|
|
|
|
+ cl = this->children;
|
|
|
|
+ if (cl) {
|
|
do {
|
|
do {
|
|
if (cl->level > level)
|
|
if (cl->level > level)
|
|
level = cl->level;
|
|
level = cl->level;
|
|
} while ((cl = cl->sibling) != this->children);
|
|
} while ((cl = cl->sibling) != this->children);
|
|
}
|
|
}
|
|
- this->level = level+1;
|
|
|
|
|
|
+ this->level = level + 1;
|
|
} while ((this = this->tparent) != NULL);
|
|
} while ((this = this->tparent) != NULL);
|
|
}
|
|
}
|
|
|
|
|
|
@@ -1047,14 +1051,15 @@ static void cbq_normalize_quanta(struct cbq_sched_data *q, int prio)
|
|
for (h = 0; h < q->clhash.hashsize; h++) {
|
|
for (h = 0; h < q->clhash.hashsize; h++) {
|
|
hlist_for_each_entry(cl, n, &q->clhash.hash[h], common.hnode) {
|
|
hlist_for_each_entry(cl, n, &q->clhash.hash[h], common.hnode) {
|
|
/* BUGGGG... Beware! This expression suffer of
|
|
/* BUGGGG... Beware! This expression suffer of
|
|
- arithmetic overflows!
|
|
|
|
|
|
+ * arithmetic overflows!
|
|
*/
|
|
*/
|
|
if (cl->priority == prio) {
|
|
if (cl->priority == prio) {
|
|
cl->quantum = (cl->weight*cl->allot*q->nclasses[prio])/
|
|
cl->quantum = (cl->weight*cl->allot*q->nclasses[prio])/
|
|
q->quanta[prio];
|
|
q->quanta[prio];
|
|
}
|
|
}
|
|
if (cl->quantum <= 0 || cl->quantum>32*qdisc_dev(cl->qdisc)->mtu) {
|
|
if (cl->quantum <= 0 || cl->quantum>32*qdisc_dev(cl->qdisc)->mtu) {
|
|
- printk(KERN_WARNING "CBQ: class %08x has bad quantum==%ld, repaired.\n", cl->common.classid, cl->quantum);
|
|
|
|
|
|
+ pr_warning("CBQ: class %08x has bad quantum==%ld, repaired.\n",
|
|
|
|
+ cl->common.classid, cl->quantum);
|
|
cl->quantum = qdisc_dev(cl->qdisc)->mtu/2 + 1;
|
|
cl->quantum = qdisc_dev(cl->qdisc)->mtu/2 + 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
@@ -1065,18 +1070,18 @@ static void cbq_sync_defmap(struct cbq_class *cl)
|
|
{
|
|
{
|
|
struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
|
|
struct cbq_sched_data *q = qdisc_priv(cl->qdisc);
|
|
struct cbq_class *split = cl->split;
|
|
struct cbq_class *split = cl->split;
|
|
- unsigned h;
|
|
|
|
|
|
+ unsigned int h;
|
|
int i;
|
|
int i;
|
|
|
|
|
|
if (split == NULL)
|
|
if (split == NULL)
|
|
return;
|
|
return;
|
|
|
|
|
|
- for (i=0; i<=TC_PRIO_MAX; i++) {
|
|
|
|
- if (split->defaults[i] == cl && !(cl->defmap&(1<<i)))
|
|
|
|
|
|
+ for (i = 0; i <= TC_PRIO_MAX; i++) {
|
|
|
|
+ if (split->defaults[i] == cl && !(cl->defmap & (1<<i)))
|
|
split->defaults[i] = NULL;
|
|
split->defaults[i] = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
- for (i=0; i<=TC_PRIO_MAX; i++) {
|
|
|
|
|
|
+ for (i = 0; i <= TC_PRIO_MAX; i++) {
|
|
int level = split->level;
|
|
int level = split->level;
|
|
|
|
|
|
if (split->defaults[i])
|
|
if (split->defaults[i])
|
|
@@ -1089,7 +1094,7 @@ static void cbq_sync_defmap(struct cbq_class *cl)
|
|
hlist_for_each_entry(c, n, &q->clhash.hash[h],
|
|
hlist_for_each_entry(c, n, &q->clhash.hash[h],
|
|
common.hnode) {
|
|
common.hnode) {
|
|
if (c->split == split && c->level < level &&
|
|
if (c->split == split && c->level < level &&
|
|
- c->defmap&(1<<i)) {
|
|
|
|
|
|
+ c->defmap & (1<<i)) {
|
|
split->defaults[i] = c;
|
|
split->defaults[i] = c;
|
|
level = c->level;
|
|
level = c->level;
|
|
}
|
|
}
|
|
@@ -1103,7 +1108,8 @@ static void cbq_change_defmap(struct cbq_class *cl, u32 splitid, u32 def, u32 ma
|
|
struct cbq_class *split = NULL;
|
|
struct cbq_class *split = NULL;
|
|
|
|
|
|
if (splitid == 0) {
|
|
if (splitid == 0) {
|
|
- if ((split = cl->split) == NULL)
|
|
|
|
|
|
+ split = cl->split;
|
|
|
|
+ if (!split)
|
|
return;
|
|
return;
|
|
splitid = split->common.classid;
|
|
splitid = split->common.classid;
|
|
}
|
|
}
|
|
@@ -1121,9 +1127,9 @@ static void cbq_change_defmap(struct cbq_class *cl, u32 splitid, u32 def, u32 ma
|
|
cl->defmap = 0;
|
|
cl->defmap = 0;
|
|
cbq_sync_defmap(cl);
|
|
cbq_sync_defmap(cl);
|
|
cl->split = split;
|
|
cl->split = split;
|
|
- cl->defmap = def&mask;
|
|
|
|
|
|
+ cl->defmap = def & mask;
|
|
} else
|
|
} else
|
|
- cl->defmap = (cl->defmap&~mask)|(def&mask);
|
|
|
|
|
|
+ cl->defmap = (cl->defmap & ~mask) | (def & mask);
|
|
|
|
|
|
cbq_sync_defmap(cl);
|
|
cbq_sync_defmap(cl);
|
|
}
|
|
}
|
|
@@ -1136,7 +1142,7 @@ static void cbq_unlink_class(struct cbq_class *this)
|
|
qdisc_class_hash_remove(&q->clhash, &this->common);
|
|
qdisc_class_hash_remove(&q->clhash, &this->common);
|
|
|
|
|
|
if (this->tparent) {
|
|
if (this->tparent) {
|
|
- clp=&this->sibling;
|
|
|
|
|
|
+ clp = &this->sibling;
|
|
cl = *clp;
|
|
cl = *clp;
|
|
do {
|
|
do {
|
|
if (cl == this) {
|
|
if (cl == this) {
|
|
@@ -1175,7 +1181,7 @@ static void cbq_link_class(struct cbq_class *this)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
-static unsigned int cbq_drop(struct Qdisc* sch)
|
|
|
|
|
|
+static unsigned int cbq_drop(struct Qdisc *sch)
|
|
{
|
|
{
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
struct cbq_class *cl, *cl_head;
|
|
struct cbq_class *cl, *cl_head;
|
|
@@ -1183,7 +1189,8 @@ static unsigned int cbq_drop(struct Qdisc* sch)
|
|
unsigned int len;
|
|
unsigned int len;
|
|
|
|
|
|
for (prio = TC_CBQ_MAXPRIO; prio >= 0; prio--) {
|
|
for (prio = TC_CBQ_MAXPRIO; prio >= 0; prio--) {
|
|
- if ((cl_head = q->active[prio]) == NULL)
|
|
|
|
|
|
+ cl_head = q->active[prio];
|
|
|
|
+ if (!cl_head)
|
|
continue;
|
|
continue;
|
|
|
|
|
|
cl = cl_head;
|
|
cl = cl_head;
|
|
@@ -1200,13 +1207,13 @@ static unsigned int cbq_drop(struct Qdisc* sch)
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
static void
|
|
-cbq_reset(struct Qdisc* sch)
|
|
|
|
|
|
+cbq_reset(struct Qdisc *sch)
|
|
{
|
|
{
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
struct cbq_class *cl;
|
|
struct cbq_class *cl;
|
|
struct hlist_node *n;
|
|
struct hlist_node *n;
|
|
int prio;
|
|
int prio;
|
|
- unsigned h;
|
|
|
|
|
|
+ unsigned int h;
|
|
|
|
|
|
q->activemask = 0;
|
|
q->activemask = 0;
|
|
q->pmask = 0;
|
|
q->pmask = 0;
|
|
@@ -1238,21 +1245,21 @@ cbq_reset(struct Qdisc* sch)
|
|
|
|
|
|
static int cbq_set_lss(struct cbq_class *cl, struct tc_cbq_lssopt *lss)
|
|
static int cbq_set_lss(struct cbq_class *cl, struct tc_cbq_lssopt *lss)
|
|
{
|
|
{
|
|
- if (lss->change&TCF_CBQ_LSS_FLAGS) {
|
|
|
|
- cl->share = (lss->flags&TCF_CBQ_LSS_ISOLATED) ? NULL : cl->tparent;
|
|
|
|
- cl->borrow = (lss->flags&TCF_CBQ_LSS_BOUNDED) ? NULL : cl->tparent;
|
|
|
|
|
|
+ if (lss->change & TCF_CBQ_LSS_FLAGS) {
|
|
|
|
+ cl->share = (lss->flags & TCF_CBQ_LSS_ISOLATED) ? NULL : cl->tparent;
|
|
|
|
+ cl->borrow = (lss->flags & TCF_CBQ_LSS_BOUNDED) ? NULL : cl->tparent;
|
|
}
|
|
}
|
|
- if (lss->change&TCF_CBQ_LSS_EWMA)
|
|
|
|
|
|
+ if (lss->change & TCF_CBQ_LSS_EWMA)
|
|
cl->ewma_log = lss->ewma_log;
|
|
cl->ewma_log = lss->ewma_log;
|
|
- if (lss->change&TCF_CBQ_LSS_AVPKT)
|
|
|
|
|
|
+ if (lss->change & TCF_CBQ_LSS_AVPKT)
|
|
cl->avpkt = lss->avpkt;
|
|
cl->avpkt = lss->avpkt;
|
|
- if (lss->change&TCF_CBQ_LSS_MINIDLE)
|
|
|
|
|
|
+ if (lss->change & TCF_CBQ_LSS_MINIDLE)
|
|
cl->minidle = -(long)lss->minidle;
|
|
cl->minidle = -(long)lss->minidle;
|
|
- if (lss->change&TCF_CBQ_LSS_MAXIDLE) {
|
|
|
|
|
|
+ if (lss->change & TCF_CBQ_LSS_MAXIDLE) {
|
|
cl->maxidle = lss->maxidle;
|
|
cl->maxidle = lss->maxidle;
|
|
cl->avgidle = lss->maxidle;
|
|
cl->avgidle = lss->maxidle;
|
|
}
|
|
}
|
|
- if (lss->change&TCF_CBQ_LSS_OFFTIME)
|
|
|
|
|
|
+ if (lss->change & TCF_CBQ_LSS_OFFTIME)
|
|
cl->offtime = lss->offtime;
|
|
cl->offtime = lss->offtime;
|
|
return 0;
|
|
return 0;
|
|
}
|
|
}
|
|
@@ -1280,10 +1287,10 @@ static int cbq_set_wrr(struct cbq_class *cl, struct tc_cbq_wrropt *wrr)
|
|
if (wrr->weight)
|
|
if (wrr->weight)
|
|
cl->weight = wrr->weight;
|
|
cl->weight = wrr->weight;
|
|
if (wrr->priority) {
|
|
if (wrr->priority) {
|
|
- cl->priority = wrr->priority-1;
|
|
|
|
|
|
+ cl->priority = wrr->priority - 1;
|
|
cl->cpriority = cl->priority;
|
|
cl->cpriority = cl->priority;
|
|
if (cl->priority >= cl->priority2)
|
|
if (cl->priority >= cl->priority2)
|
|
- cl->priority2 = TC_CBQ_MAXPRIO-1;
|
|
|
|
|
|
+ cl->priority2 = TC_CBQ_MAXPRIO - 1;
|
|
}
|
|
}
|
|
|
|
|
|
cbq_addprio(q, cl);
|
|
cbq_addprio(q, cl);
|
|
@@ -1300,10 +1307,10 @@ static int cbq_set_overlimit(struct cbq_class *cl, struct tc_cbq_ovl *ovl)
|
|
cl->overlimit = cbq_ovl_delay;
|
|
cl->overlimit = cbq_ovl_delay;
|
|
break;
|
|
break;
|
|
case TC_CBQ_OVL_LOWPRIO:
|
|
case TC_CBQ_OVL_LOWPRIO:
|
|
- if (ovl->priority2-1 >= TC_CBQ_MAXPRIO ||
|
|
|
|
- ovl->priority2-1 <= cl->priority)
|
|
|
|
|
|
+ if (ovl->priority2 - 1 >= TC_CBQ_MAXPRIO ||
|
|
|
|
+ ovl->priority2 - 1 <= cl->priority)
|
|
return -EINVAL;
|
|
return -EINVAL;
|
|
- cl->priority2 = ovl->priority2-1;
|
|
|
|
|
|
+ cl->priority2 = ovl->priority2 - 1;
|
|
cl->overlimit = cbq_ovl_lowprio;
|
|
cl->overlimit = cbq_ovl_lowprio;
|
|
break;
|
|
break;
|
|
case TC_CBQ_OVL_DROP:
|
|
case TC_CBQ_OVL_DROP:
|
|
@@ -1382,9 +1389,9 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt)
|
|
if (!q->link.q)
|
|
if (!q->link.q)
|
|
q->link.q = &noop_qdisc;
|
|
q->link.q = &noop_qdisc;
|
|
|
|
|
|
- q->link.priority = TC_CBQ_MAXPRIO-1;
|
|
|
|
- q->link.priority2 = TC_CBQ_MAXPRIO-1;
|
|
|
|
- q->link.cpriority = TC_CBQ_MAXPRIO-1;
|
|
|
|
|
|
+ q->link.priority = TC_CBQ_MAXPRIO - 1;
|
|
|
|
+ q->link.priority2 = TC_CBQ_MAXPRIO - 1;
|
|
|
|
+ q->link.cpriority = TC_CBQ_MAXPRIO - 1;
|
|
q->link.ovl_strategy = TC_CBQ_OVL_CLASSIC;
|
|
q->link.ovl_strategy = TC_CBQ_OVL_CLASSIC;
|
|
q->link.overlimit = cbq_ovl_classic;
|
|
q->link.overlimit = cbq_ovl_classic;
|
|
q->link.allot = psched_mtu(qdisc_dev(sch));
|
|
q->link.allot = psched_mtu(qdisc_dev(sch));
|
|
@@ -1415,7 +1422,7 @@ put_rtab:
|
|
return err;
|
|
return err;
|
|
}
|
|
}
|
|
|
|
|
|
-static __inline__ int cbq_dump_rate(struct sk_buff *skb, struct cbq_class *cl)
|
|
|
|
|
|
+static int cbq_dump_rate(struct sk_buff *skb, struct cbq_class *cl)
|
|
{
|
|
{
|
|
unsigned char *b = skb_tail_pointer(skb);
|
|
unsigned char *b = skb_tail_pointer(skb);
|
|
|
|
|
|
@@ -1427,7 +1434,7 @@ nla_put_failure:
|
|
return -1;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
|
|
-static __inline__ int cbq_dump_lss(struct sk_buff *skb, struct cbq_class *cl)
|
|
|
|
|
|
+static int cbq_dump_lss(struct sk_buff *skb, struct cbq_class *cl)
|
|
{
|
|
{
|
|
unsigned char *b = skb_tail_pointer(skb);
|
|
unsigned char *b = skb_tail_pointer(skb);
|
|
struct tc_cbq_lssopt opt;
|
|
struct tc_cbq_lssopt opt;
|
|
@@ -1452,15 +1459,15 @@ nla_put_failure:
|
|
return -1;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
|
|
-static __inline__ int cbq_dump_wrr(struct sk_buff *skb, struct cbq_class *cl)
|
|
|
|
|
|
+static int cbq_dump_wrr(struct sk_buff *skb, struct cbq_class *cl)
|
|
{
|
|
{
|
|
unsigned char *b = skb_tail_pointer(skb);
|
|
unsigned char *b = skb_tail_pointer(skb);
|
|
struct tc_cbq_wrropt opt;
|
|
struct tc_cbq_wrropt opt;
|
|
|
|
|
|
opt.flags = 0;
|
|
opt.flags = 0;
|
|
opt.allot = cl->allot;
|
|
opt.allot = cl->allot;
|
|
- opt.priority = cl->priority+1;
|
|
|
|
- opt.cpriority = cl->cpriority+1;
|
|
|
|
|
|
+ opt.priority = cl->priority + 1;
|
|
|
|
+ opt.cpriority = cl->cpriority + 1;
|
|
opt.weight = cl->weight;
|
|
opt.weight = cl->weight;
|
|
NLA_PUT(skb, TCA_CBQ_WRROPT, sizeof(opt), &opt);
|
|
NLA_PUT(skb, TCA_CBQ_WRROPT, sizeof(opt), &opt);
|
|
return skb->len;
|
|
return skb->len;
|
|
@@ -1470,13 +1477,13 @@ nla_put_failure:
|
|
return -1;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
|
|
-static __inline__ int cbq_dump_ovl(struct sk_buff *skb, struct cbq_class *cl)
|
|
|
|
|
|
+static int cbq_dump_ovl(struct sk_buff *skb, struct cbq_class *cl)
|
|
{
|
|
{
|
|
unsigned char *b = skb_tail_pointer(skb);
|
|
unsigned char *b = skb_tail_pointer(skb);
|
|
struct tc_cbq_ovl opt;
|
|
struct tc_cbq_ovl opt;
|
|
|
|
|
|
opt.strategy = cl->ovl_strategy;
|
|
opt.strategy = cl->ovl_strategy;
|
|
- opt.priority2 = cl->priority2+1;
|
|
|
|
|
|
+ opt.priority2 = cl->priority2 + 1;
|
|
opt.pad = 0;
|
|
opt.pad = 0;
|
|
opt.penalty = cl->penalty;
|
|
opt.penalty = cl->penalty;
|
|
NLA_PUT(skb, TCA_CBQ_OVL_STRATEGY, sizeof(opt), &opt);
|
|
NLA_PUT(skb, TCA_CBQ_OVL_STRATEGY, sizeof(opt), &opt);
|
|
@@ -1487,7 +1494,7 @@ nla_put_failure:
|
|
return -1;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
|
|
-static __inline__ int cbq_dump_fopt(struct sk_buff *skb, struct cbq_class *cl)
|
|
|
|
|
|
+static int cbq_dump_fopt(struct sk_buff *skb, struct cbq_class *cl)
|
|
{
|
|
{
|
|
unsigned char *b = skb_tail_pointer(skb);
|
|
unsigned char *b = skb_tail_pointer(skb);
|
|
struct tc_cbq_fopt opt;
|
|
struct tc_cbq_fopt opt;
|
|
@@ -1506,7 +1513,7 @@ nla_put_failure:
|
|
}
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_NET_CLS_ACT
|
|
#ifdef CONFIG_NET_CLS_ACT
|
|
-static __inline__ int cbq_dump_police(struct sk_buff *skb, struct cbq_class *cl)
|
|
|
|
|
|
+static int cbq_dump_police(struct sk_buff *skb, struct cbq_class *cl)
|
|
{
|
|
{
|
|
unsigned char *b = skb_tail_pointer(skb);
|
|
unsigned char *b = skb_tail_pointer(skb);
|
|
struct tc_cbq_police opt;
|
|
struct tc_cbq_police opt;
|
|
@@ -1570,7 +1577,7 @@ static int
|
|
cbq_dump_class(struct Qdisc *sch, unsigned long arg,
|
|
cbq_dump_class(struct Qdisc *sch, unsigned long arg,
|
|
struct sk_buff *skb, struct tcmsg *tcm)
|
|
struct sk_buff *skb, struct tcmsg *tcm)
|
|
{
|
|
{
|
|
- struct cbq_class *cl = (struct cbq_class*)arg;
|
|
|
|
|
|
+ struct cbq_class *cl = (struct cbq_class *)arg;
|
|
struct nlattr *nest;
|
|
struct nlattr *nest;
|
|
|
|
|
|
if (cl->tparent)
|
|
if (cl->tparent)
|
|
@@ -1598,7 +1605,7 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg,
|
|
struct gnet_dump *d)
|
|
struct gnet_dump *d)
|
|
{
|
|
{
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
- struct cbq_class *cl = (struct cbq_class*)arg;
|
|
|
|
|
|
+ struct cbq_class *cl = (struct cbq_class *)arg;
|
|
|
|
|
|
cl->qstats.qlen = cl->q->q.qlen;
|
|
cl->qstats.qlen = cl->q->q.qlen;
|
|
cl->xstats.avgidle = cl->avgidle;
|
|
cl->xstats.avgidle = cl->avgidle;
|
|
@@ -1618,7 +1625,7 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg,
|
|
static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
|
|
static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
|
|
struct Qdisc **old)
|
|
struct Qdisc **old)
|
|
{
|
|
{
|
|
- struct cbq_class *cl = (struct cbq_class*)arg;
|
|
|
|
|
|
+ struct cbq_class *cl = (struct cbq_class *)arg;
|
|
|
|
|
|
if (new == NULL) {
|
|
if (new == NULL) {
|
|
new = qdisc_create_dflt(sch->dev_queue,
|
|
new = qdisc_create_dflt(sch->dev_queue,
|
|
@@ -1641,10 +1648,9 @@ static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
|
|
return 0;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
|
|
-static struct Qdisc *
|
|
|
|
-cbq_leaf(struct Qdisc *sch, unsigned long arg)
|
|
|
|
|
|
+static struct Qdisc *cbq_leaf(struct Qdisc *sch, unsigned long arg)
|
|
{
|
|
{
|
|
- struct cbq_class *cl = (struct cbq_class*)arg;
|
|
|
|
|
|
+ struct cbq_class *cl = (struct cbq_class *)arg;
|
|
|
|
|
|
return cl->q;
|
|
return cl->q;
|
|
}
|
|
}
|
|
@@ -1683,13 +1689,12 @@ static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl)
|
|
kfree(cl);
|
|
kfree(cl);
|
|
}
|
|
}
|
|
|
|
|
|
-static void
|
|
|
|
-cbq_destroy(struct Qdisc* sch)
|
|
|
|
|
|
+static void cbq_destroy(struct Qdisc *sch)
|
|
{
|
|
{
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
struct hlist_node *n, *next;
|
|
struct hlist_node *n, *next;
|
|
struct cbq_class *cl;
|
|
struct cbq_class *cl;
|
|
- unsigned h;
|
|
|
|
|
|
+ unsigned int h;
|
|
|
|
|
|
#ifdef CONFIG_NET_CLS_ACT
|
|
#ifdef CONFIG_NET_CLS_ACT
|
|
q->rx_class = NULL;
|
|
q->rx_class = NULL;
|
|
@@ -1713,7 +1718,7 @@ cbq_destroy(struct Qdisc* sch)
|
|
|
|
|
|
static void cbq_put(struct Qdisc *sch, unsigned long arg)
|
|
static void cbq_put(struct Qdisc *sch, unsigned long arg)
|
|
{
|
|
{
|
|
- struct cbq_class *cl = (struct cbq_class*)arg;
|
|
|
|
|
|
+ struct cbq_class *cl = (struct cbq_class *)arg;
|
|
|
|
|
|
if (--cl->refcnt == 0) {
|
|
if (--cl->refcnt == 0) {
|
|
#ifdef CONFIG_NET_CLS_ACT
|
|
#ifdef CONFIG_NET_CLS_ACT
|
|
@@ -1736,7 +1741,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
|
|
{
|
|
{
|
|
int err;
|
|
int err;
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
struct cbq_sched_data *q = qdisc_priv(sch);
|
|
- struct cbq_class *cl = (struct cbq_class*)*arg;
|
|
|
|
|
|
+ struct cbq_class *cl = (struct cbq_class *)*arg;
|
|
struct nlattr *opt = tca[TCA_OPTIONS];
|
|
struct nlattr *opt = tca[TCA_OPTIONS];
|
|
struct nlattr *tb[TCA_CBQ_MAX + 1];
|
|
struct nlattr *tb[TCA_CBQ_MAX + 1];
|
|
struct cbq_class *parent;
|
|
struct cbq_class *parent;
|
|
@@ -1828,13 +1833,14 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
|
|
|
|
|
|
if (classid) {
|
|
if (classid) {
|
|
err = -EINVAL;
|
|
err = -EINVAL;
|
|
- if (TC_H_MAJ(classid^sch->handle) || cbq_class_lookup(q, classid))
|
|
|
|
|
|
+ if (TC_H_MAJ(classid ^ sch->handle) ||
|
|
|
|
+ cbq_class_lookup(q, classid))
|
|
goto failure;
|
|
goto failure;
|
|
} else {
|
|
} else {
|
|
int i;
|
|
int i;
|
|
- classid = TC_H_MAKE(sch->handle,0x8000);
|
|
|
|
|
|
+ classid = TC_H_MAKE(sch->handle, 0x8000);
|
|
|
|
|
|
- for (i=0; i<0x8000; i++) {
|
|
|
|
|
|
+ for (i = 0; i < 0x8000; i++) {
|
|
if (++q->hgenerator >= 0x8000)
|
|
if (++q->hgenerator >= 0x8000)
|
|
q->hgenerator = 1;
|
|
q->hgenerator = 1;
|
|
if (cbq_class_lookup(q, classid|q->hgenerator) == NULL)
|
|
if (cbq_class_lookup(q, classid|q->hgenerator) == NULL)
|
|
@@ -1891,11 +1897,11 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
|
|
cl->minidle = -0x7FFFFFFF;
|
|
cl->minidle = -0x7FFFFFFF;
|
|
cbq_set_lss(cl, nla_data(tb[TCA_CBQ_LSSOPT]));
|
|
cbq_set_lss(cl, nla_data(tb[TCA_CBQ_LSSOPT]));
|
|
cbq_set_wrr(cl, nla_data(tb[TCA_CBQ_WRROPT]));
|
|
cbq_set_wrr(cl, nla_data(tb[TCA_CBQ_WRROPT]));
|
|
- if (cl->ewma_log==0)
|
|
|
|
|
|
+ if (cl->ewma_log == 0)
|
|
cl->ewma_log = q->link.ewma_log;
|
|
cl->ewma_log = q->link.ewma_log;
|
|
- if (cl->maxidle==0)
|
|
|
|
|
|
+ if (cl->maxidle == 0)
|
|
cl->maxidle = q->link.maxidle;
|
|
cl->maxidle = q->link.maxidle;
|
|
- if (cl->avpkt==0)
|
|
|
|
|
|
+ if (cl->avpkt == 0)
|
|
cl->avpkt = q->link.avpkt;
|
|
cl->avpkt = q->link.avpkt;
|
|
cl->overlimit = cbq_ovl_classic;
|
|
cl->overlimit = cbq_ovl_classic;
|
|
if (tb[TCA_CBQ_OVL_STRATEGY])
|
|
if (tb[TCA_CBQ_OVL_STRATEGY])
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@@ -1921,7 +1927,7 @@ failure:
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static int cbq_delete(struct Qdisc *sch, unsigned long arg)
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static int cbq_delete(struct Qdisc *sch, unsigned long arg)
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{
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{
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struct cbq_sched_data *q = qdisc_priv(sch);
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struct cbq_sched_data *q = qdisc_priv(sch);
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- struct cbq_class *cl = (struct cbq_class*)arg;
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+ struct cbq_class *cl = (struct cbq_class *)arg;
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unsigned int qlen;
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unsigned int qlen;
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if (cl->filters || cl->children || cl == &q->link)
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if (cl->filters || cl->children || cl == &q->link)
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@@ -1979,7 +1985,7 @@ static unsigned long cbq_bind_filter(struct Qdisc *sch, unsigned long parent,
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u32 classid)
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u32 classid)
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{
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{
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struct cbq_sched_data *q = qdisc_priv(sch);
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struct cbq_sched_data *q = qdisc_priv(sch);
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- struct cbq_class *p = (struct cbq_class*)parent;
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+ struct cbq_class *p = (struct cbq_class *)parent;
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struct cbq_class *cl = cbq_class_lookup(q, classid);
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struct cbq_class *cl = cbq_class_lookup(q, classid);
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if (cl) {
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if (cl) {
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@@ -1993,7 +1999,7 @@ static unsigned long cbq_bind_filter(struct Qdisc *sch, unsigned long parent,
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static void cbq_unbind_filter(struct Qdisc *sch, unsigned long arg)
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static void cbq_unbind_filter(struct Qdisc *sch, unsigned long arg)
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{
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{
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- struct cbq_class *cl = (struct cbq_class*)arg;
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+ struct cbq_class *cl = (struct cbq_class *)arg;
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cl->filters--;
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cl->filters--;
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}
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}
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@@ -2003,7 +2009,7 @@ static void cbq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
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struct cbq_sched_data *q = qdisc_priv(sch);
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struct cbq_sched_data *q = qdisc_priv(sch);
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struct cbq_class *cl;
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struct cbq_class *cl;
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struct hlist_node *n;
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struct hlist_node *n;
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- unsigned h;
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+ unsigned int h;
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if (arg->stop)
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if (arg->stop)
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return;
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return;
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