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Diffstat (limited to 'net/sched/sch_cbq.c')
-rw-r--r--net/sched/sch_cbq.c84
1 files changed, 25 insertions, 59 deletions
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index ee2d5967d109..cbef3bbfc20f 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -11,28 +11,12 @@
*/
#include <linux/module.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/socket.h>
-#include <linux/sockios.h>
-#include <linux/in.h>
#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/if_ether.h>
-#include <linux/inet.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/notifier.h>
-#include <net/ip.h>
-#include <net/netlink.h>
-#include <net/route.h>
#include <linux/skbuff.h>
-#include <net/sock.h>
+#include <net/netlink.h>
#include <net/pkt_sched.h>
@@ -98,7 +82,7 @@ struct cbq_class
unsigned char priority2; /* priority to be used after overlimit */
unsigned char ewma_log; /* time constant for idle time calculation */
unsigned char ovl_strategy;
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
unsigned char police;
#endif
@@ -148,7 +132,6 @@ struct cbq_class
struct gnet_stats_basic bstats;
struct gnet_stats_queue qstats;
struct gnet_stats_rate_est rate_est;
- spinlock_t *stats_lock;
struct tc_cbq_xstats xstats;
struct tcf_proto *filter_list;
@@ -171,7 +154,7 @@ struct cbq_sched_data
struct cbq_class *active[TC_CBQ_MAXPRIO+1]; /* List of all classes
with backlog */
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
struct cbq_class *rx_class;
#endif
struct cbq_class *tx_class;
@@ -213,7 +196,7 @@ cbq_class_lookup(struct cbq_sched_data *q, u32 classid)
return NULL;
}
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
static struct cbq_class *
cbq_reclassify(struct sk_buff *skb, struct cbq_class *this)
@@ -264,7 +247,8 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
/*
* Step 2+n. Apply classifier.
*/
- if (!head->filter_list || (result = tc_classify(skb, head->filter_list, &res)) < 0)
+ if (!head->filter_list ||
+ (result = tc_classify_compat(skb, head->filter_list, &res)) < 0)
goto fallback;
if ((cl = (void*)res.class) == NULL) {
@@ -284,15 +268,8 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
*qerr = NET_XMIT_SUCCESS;
case TC_ACT_SHOT:
return NULL;
- }
-#elif defined(CONFIG_NET_CLS_POLICE)
- switch (result) {
- case TC_POLICE_RECLASSIFY:
+ case TC_ACT_RECLASSIFY:
return cbq_reclassify(skb, cl);
- case TC_POLICE_SHOT:
- return NULL;
- default:
- break;
}
#endif
if (cl->level == 0)
@@ -403,10 +380,10 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{
struct cbq_sched_data *q = qdisc_priv(sch);
int len = skb->len;
- int ret;
+ int uninitialized_var(ret);
struct cbq_class *cl = cbq_classify(skb, sch, &ret);
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
q->rx_class = cl;
#endif
if (cl == NULL) {
@@ -416,7 +393,7 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
return ret;
}
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
cl->q->__parent = sch;
#endif
if ((ret = cl->q->enqueue(skb, cl->q)) == NET_XMIT_SUCCESS) {
@@ -451,7 +428,7 @@ cbq_requeue(struct sk_buff *skb, struct Qdisc *sch)
cbq_mark_toplevel(q, cl);
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
q->rx_class = cl;
cl->q->__parent = sch;
#endif
@@ -686,9 +663,7 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer)
return HRTIMER_NORESTART;
}
-
-#ifdef CONFIG_NET_CLS_POLICE
-
+#ifdef CONFIG_NET_CLS_ACT
static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child)
{
int len = skb->len;
@@ -1381,7 +1356,7 @@ static int cbq_set_overlimit(struct cbq_class *cl, struct tc_cbq_ovl *ovl)
return 0;
}
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
static int cbq_set_police(struct cbq_class *cl, struct tc_cbq_police *p)
{
cl->police = p->police;
@@ -1442,7 +1417,6 @@ static int cbq_init(struct Qdisc *sch, struct rtattr *opt)
q->link.ewma_log = TC_CBQ_DEF_EWMA;
q->link.avpkt = q->link.allot/2;
q->link.minidle = -0x7FFFFFFF;
- q->link.stats_lock = &sch->dev->queue_lock;
qdisc_watchdog_init(&q->watchdog, sch);
hrtimer_init(&q->delay_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
@@ -1550,7 +1524,7 @@ rtattr_failure:
return -1;
}
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
static __inline__ int cbq_dump_police(struct sk_buff *skb, struct cbq_class *cl)
{
unsigned char *b = skb_tail_pointer(skb);
@@ -1576,7 +1550,7 @@ static int cbq_dump_attr(struct sk_buff *skb, struct cbq_class *cl)
cbq_dump_rate(skb, cl) < 0 ||
cbq_dump_wrr(skb, cl) < 0 ||
cbq_dump_ovl(skb, cl) < 0 ||
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
cbq_dump_police(skb, cl) < 0 ||
#endif
cbq_dump_fopt(skb, cl) < 0)
@@ -1653,9 +1627,7 @@ cbq_dump_class_stats(struct Qdisc *sch, unsigned long arg,
cl->xstats.undertime = cl->undertime - q->now;
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;
@@ -1673,7 +1645,7 @@ static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
cl->classid)) == NULL)
return -ENOBUFS;
} else {
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
if (cl->police == TC_POLICE_RECLASSIFY)
new->reshape_fail = cbq_reshape_fail;
#endif
@@ -1726,9 +1698,7 @@ static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl)
tcf_destroy_chain(cl->filter_list);
qdisc_destroy(cl->q);
qdisc_put_rtab(cl->R_tab);
-#ifdef CONFIG_NET_ESTIMATOR
gen_kill_estimator(&cl->bstats, &cl->rate_est);
-#endif
if (cl != &q->link)
kfree(cl);
}
@@ -1740,7 +1710,7 @@ cbq_destroy(struct Qdisc* sch)
struct cbq_class *cl;
unsigned h;
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
q->rx_class = NULL;
#endif
/*
@@ -1769,7 +1739,7 @@ static void cbq_put(struct Qdisc *sch, unsigned long arg)
struct cbq_class *cl = (struct cbq_class*)arg;
if (--cl->refcnt == 0) {
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
struct cbq_sched_data *q = qdisc_priv(sch);
spin_lock_bh(&sch->dev->queue_lock);
@@ -1817,7 +1787,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t
RTA_PAYLOAD(tb[TCA_CBQ_WRROPT-1]) < sizeof(struct tc_cbq_wrropt))
return -EINVAL;
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
if (tb[TCA_CBQ_POLICE-1] &&
RTA_PAYLOAD(tb[TCA_CBQ_POLICE-1]) < sizeof(struct tc_cbq_police))
return -EINVAL;
@@ -1860,7 +1830,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t
if (tb[TCA_CBQ_OVL_STRATEGY-1])
cbq_set_overlimit(cl, RTA_DATA(tb[TCA_CBQ_OVL_STRATEGY-1]));
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
if (tb[TCA_CBQ_POLICE-1])
cbq_set_police(cl, RTA_DATA(tb[TCA_CBQ_POLICE-1]));
#endif
@@ -1873,11 +1843,10 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t
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;
}
@@ -1935,7 +1904,6 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t
cl->allot = parent->allot;
cl->quantum = cl->allot;
cl->weight = cl->R_tab->rate.rate;
- cl->stats_lock = &sch->dev->queue_lock;
sch_tree_lock(sch);
cbq_link_class(cl);
@@ -1955,7 +1923,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t
cl->overlimit = cbq_ovl_classic;
if (tb[TCA_CBQ_OVL_STRATEGY-1])
cbq_set_overlimit(cl, RTA_DATA(tb[TCA_CBQ_OVL_STRATEGY-1]));
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
if (tb[TCA_CBQ_POLICE-1])
cbq_set_police(cl, RTA_DATA(tb[TCA_CBQ_POLICE-1]));
#endif
@@ -1963,11 +1931,9 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct rtattr **t
cbq_set_fopt(cl, RTA_DATA(tb[TCA_CBQ_FOPT-1]));
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;
@@ -2001,7 +1967,7 @@ static int cbq_delete(struct Qdisc *sch, unsigned long arg)
q->tx_class = NULL;
q->tx_borrowed = NULL;
}
-#ifdef CONFIG_NET_CLS_POLICE
+#ifdef CONFIG_NET_CLS_ACT
if (q->rx_class == cl)
q->rx_class = NULL;
#endif
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-24 09:56:26 +0000