[NET]: Move Qdisc_class_ops and Qdisc_ops in appropriate sections.

[safe/jmp/linux-2.6] / net / sched / sch_cbq.c

diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index b093d8f..bea123f 100644 (file)
--- 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
 
@@ -170,7 +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;
@@ -191,7 +175,7 @@ struct cbq_sched_data
 };
 
 
-#define L2T(cl,len)    ((cl)->R_tab->data[(len)>>(cl)->R_tab->rate.cell_log])
+#define L2T(cl,len)    qdisc_l2t((cl)->R_tab,len)
 
 
 static __inline__ unsigned cbq_hash(u32 h)
@@ -212,7 +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)
@@ -263,7 +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) {
@@ -283,15 +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)
@@ -402,10 +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) {
@@ -415,7 +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) {
@@ -450,7 +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
@@ -685,9 +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;
@@ -1380,7 +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;
@@ -1548,7 +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);
@@ -1574,7 +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)
@@ -1669,7 +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
@@ -1734,7 +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
        /*
@@ -1763,7 +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);
@@ -1811,7 +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;
@@ -1854,7 +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
@@ -1947,7 +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
@@ -1991,7 +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
@@ -2069,7 +2045,7 @@ static void cbq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
        }
 }
 
-static struct Qdisc_class_ops cbq_class_ops = {
+static const struct Qdisc_class_ops cbq_class_ops = {
        .graft          =       cbq_graft,
        .leaf           =       cbq_leaf,
        .qlen_notify    =       cbq_qlen_notify,
@@ -2085,7 +2061,7 @@ static struct Qdisc_class_ops cbq_class_ops = {
        .dump_stats     =       cbq_dump_class_stats,
 };
 
-static struct Qdisc_ops cbq_qdisc_ops = {
+static struct Qdisc_ops cbq_qdisc_ops __read_mostly = {
        .next           =       NULL,
        .cl_ops         =       &cbq_class_ops,
        .id             =       "cbq",