pkt_sched: Remove 'dev' member of struct Qdisc.
It can be obtained via the netdev_queue. So create a helper routine,
qdisc_dev(), to make the transformations nicer looking.
Now, qdisc_alloc() now no longer needs a net_device pointer argument.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 0ab53c5..66ec36d 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -38,7 +38,6 @@
atomic_t refcnt;
struct sk_buff_head q;
struct netdev_queue *dev_queue;
- struct net_device *dev;
struct list_head list;
struct gnet_stats_basic bstats;
@@ -156,14 +155,18 @@
struct tcf_proto_ops *ops;
};
+static inline struct net_device *qdisc_dev(struct Qdisc *qdisc)
+{
+ return qdisc->dev_queue->dev;
+}
extern void qdisc_lock_tree(struct net_device *dev);
extern void qdisc_unlock_tree(struct net_device *dev);
-#define sch_tree_lock(q) qdisc_lock_tree((q)->dev)
-#define sch_tree_unlock(q) qdisc_unlock_tree((q)->dev)
-#define tcf_tree_lock(tp) qdisc_lock_tree((tp)->q->dev)
-#define tcf_tree_unlock(tp) qdisc_unlock_tree((tp)->q->dev)
+#define sch_tree_lock(q) qdisc_lock_tree(qdisc_dev(q))
+#define sch_tree_unlock(q) qdisc_unlock_tree(qdisc_dev(q))
+#define tcf_tree_lock(tp) qdisc_lock_tree(qdisc_dev((tp)->q))
+#define tcf_tree_unlock(tp) qdisc_unlock_tree(qdisc_dev((tp)->q))
extern struct Qdisc noop_qdisc;
extern struct Qdisc_ops noop_qdisc_ops;
@@ -217,8 +220,7 @@
extern void qdisc_reset(struct Qdisc *qdisc);
extern void qdisc_destroy(struct Qdisc *qdisc);
extern void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n);
-extern struct Qdisc *qdisc_alloc(struct net_device *dev,
- struct netdev_queue *dev_queue,
+extern struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
struct Qdisc_ops *ops);
extern struct Qdisc *qdisc_create_dflt(struct net_device *dev,
struct netdev_queue *dev_queue,
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 770f1c0..2fbc171 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -103,7 +103,7 @@
* negative return value indicates to drop the frame */
static int classify80211(struct sk_buff *skb, struct Qdisc *qd)
{
- struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr);
+ struct ieee80211_local *local = wdev_priv(qdisc_dev(qd)->ieee80211_ptr);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
if (!ieee80211_is_data(hdr->frame_control)) {
@@ -140,7 +140,7 @@
static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd)
{
- struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr);
+ struct ieee80211_local *local = wdev_priv(qdisc_dev(qd)->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
struct ieee80211_sched_data *q = qdisc_priv(qd);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -249,7 +249,7 @@
static struct sk_buff *wme_qdiscop_dequeue(struct Qdisc* qd)
{
struct ieee80211_sched_data *q = qdisc_priv(qd);
- struct net_device *dev = qd->dev;
+ struct net_device *dev = qdisc_dev(qd);
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
struct sk_buff *skb;
@@ -286,7 +286,7 @@
static void wme_qdiscop_reset(struct Qdisc* qd)
{
struct ieee80211_sched_data *q = qdisc_priv(qd);
- struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr);
+ struct ieee80211_local *local = wdev_priv(qdisc_dev(qd)->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
int queue;
@@ -303,7 +303,7 @@
static void wme_qdiscop_destroy(struct Qdisc* qd)
{
struct ieee80211_sched_data *q = qdisc_priv(qd);
- struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr);
+ struct ieee80211_local *local = wdev_priv(qdisc_dev(qd)->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
int queue;
@@ -328,7 +328,7 @@
static int wme_qdiscop_init(struct Qdisc *qd, struct nlattr *opt)
{
struct ieee80211_sched_data *q = qdisc_priv(qd);
- struct net_device *dev = qd->dev;
+ struct net_device *dev = qdisc_dev(qd);
struct ieee80211_local *local;
struct ieee80211_hw *hw;
int err = 0, i;
@@ -359,7 +359,7 @@
/* create child queues */
for (i = 0; i < QD_NUM(hw); i++) {
skb_queue_head_init(&q->requeued[i]);
- q->queues[i] = qdisc_create_dflt(qd->dev, qd->dev_queue,
+ q->queues[i] = qdisc_create_dflt(qdisc_dev(qd), qd->dev_queue,
&pfifo_qdisc_ops,
qd->handle);
if (!q->queues[i]) {
@@ -386,7 +386,7 @@
struct Qdisc *new, struct Qdisc **old)
{
struct ieee80211_sched_data *q = qdisc_priv(qd);
- struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr);
+ struct ieee80211_local *local = wdev_priv(qdisc_dev(qd)->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
unsigned long queue = arg - 1;
@@ -410,7 +410,7 @@
wme_classop_leaf(struct Qdisc *qd, unsigned long arg)
{
struct ieee80211_sched_data *q = qdisc_priv(qd);
- struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr);
+ struct ieee80211_local *local = wdev_priv(qdisc_dev(qd)->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
unsigned long queue = arg - 1;
@@ -423,7 +423,7 @@
static unsigned long wme_classop_get(struct Qdisc *qd, u32 classid)
{
- struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr);
+ struct ieee80211_local *local = wdev_priv(qdisc_dev(qd)->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
unsigned long queue = TC_H_MIN(classid);
@@ -450,7 +450,7 @@
struct nlattr **tca, unsigned long *arg)
{
unsigned long cl = *arg;
- struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr);
+ struct ieee80211_local *local = wdev_priv(qdisc_dev(qd)->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
if (cl - 1 > QD_NUM(hw))
@@ -467,7 +467,7 @@
* when we add WMM-SA support - TSPECs may be deleted here */
static int wme_classop_delete(struct Qdisc *qd, unsigned long cl)
{
- struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr);
+ struct ieee80211_local *local = wdev_priv(qdisc_dev(qd)->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
if (cl - 1 > QD_NUM(hw))
@@ -480,7 +480,7 @@
struct sk_buff *skb, struct tcmsg *tcm)
{
struct ieee80211_sched_data *q = qdisc_priv(qd);
- struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr);
+ struct ieee80211_local *local = wdev_priv(qdisc_dev(qd)->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
if (cl - 1 > QD_NUM(hw))
@@ -494,7 +494,7 @@
static void wme_classop_walk(struct Qdisc *qd, struct qdisc_walker *arg)
{
- struct ieee80211_local *local = wdev_priv(qd->dev->ieee80211_ptr);
+ struct ieee80211_local *local = wdev_priv(qdisc_dev(qd)->ieee80211_ptr);
struct ieee80211_hw *hw = &local->hw;
int queue;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 9360fc8..e2389f1 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -334,7 +334,7 @@
tcm->tcm_family = AF_UNSPEC;
tcm->tcm__pad1 = 0;
tcm->tcm__pad1 = 0;
- tcm->tcm_ifindex = tp->q->dev->ifindex;
+ tcm->tcm_ifindex = qdisc_dev(tp->q)->ifindex;
tcm->tcm_parent = tp->classid;
tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol);
NLA_PUT_STRING(skb, TCA_KIND, tp->ops->kind);
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 784dcb8..5a16ca2 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -302,7 +302,7 @@
*fp = f->next;
tcf_tree_unlock(tp);
- route4_reset_fastmap(tp->q->dev, head, f->id);
+ route4_reset_fastmap(qdisc_dev(tp->q), head, f->id);
route4_delete_filter(tp, f);
/* Strip tree */
@@ -500,7 +500,7 @@
}
tcf_tree_unlock(tp);
- route4_reset_fastmap(tp->q->dev, head, f->id);
+ route4_reset_fastmap(qdisc_dev(tp->q), head, f->id);
*arg = (unsigned long)f;
return 0;
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index b86c98b..1f89308 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -281,7 +281,7 @@
{
struct qdisc_watchdog *wd = container_of(timer, struct qdisc_watchdog,
timer);
- struct net_device *dev = wd->qdisc->dev;
+ struct net_device *dev = qdisc_dev(wd->qdisc);
wd->qdisc->flags &= ~TCQ_F_THROTTLED;
smp_wmb();
@@ -493,7 +493,7 @@
if (TC_H_MAJ(parentid) == TC_H_MAJ(TC_H_INGRESS))
return;
- sch = qdisc_lookup(sch->dev, TC_H_MAJ(parentid));
+ sch = qdisc_lookup(qdisc_dev(sch), TC_H_MAJ(parentid));
if (sch == NULL) {
WARN_ON(parentid != TC_H_ROOT);
return;
@@ -593,7 +593,7 @@
if (ops == NULL)
goto err_out;
- sch = qdisc_alloc(dev, dev_queue, ops);
+ sch = qdisc_alloc(dev_queue, ops);
if (IS_ERR(sch)) {
err = PTR_ERR(sch);
goto err_out2;
@@ -940,7 +940,7 @@
tcm->tcm_family = AF_UNSPEC;
tcm->tcm__pad1 = 0;
tcm->tcm__pad2 = 0;
- tcm->tcm_ifindex = q->dev->ifindex;
+ tcm->tcm_ifindex = qdisc_dev(q)->ifindex;
tcm->tcm_parent = clid;
tcm->tcm_handle = q->handle;
tcm->tcm_info = atomic_read(&q->refcnt);
@@ -1186,7 +1186,7 @@
nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*tcm), flags);
tcm = NLMSG_DATA(nlh);
tcm->tcm_family = AF_UNSPEC;
- tcm->tcm_ifindex = q->dev->ifindex;
+ tcm->tcm_ifindex = qdisc_dev(q)->ifindex;
tcm->tcm_parent = q->handle;
tcm->tcm_handle = q->handle;
tcm->tcm_info = 0;
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 3dddab5..0de757e 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -296,7 +296,7 @@
goto err_out;
}
flow->filter_list = NULL;
- flow->q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ flow->q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops, classid);
if (!flow->q)
flow->q = &noop_qdisc;
@@ -556,7 +556,7 @@
pr_debug("atm_tc_init(sch %p,[qdisc %p],opt %p)\n", sch, p, opt);
p->flows = &p->link;
- p->link.q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ p->link.q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops, sch->handle);
if (!p->link.q)
p->link.q = &noop_qdisc;
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index d360dcd..9f2ace5 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -650,7 +650,7 @@
}
sch->flags &= ~TCQ_F_THROTTLED;
- netif_schedule(sch->dev);
+ netif_schedule(qdisc_dev(sch));
return HRTIMER_NORESTART;
}
@@ -1077,9 +1077,9 @@
cl->quantum = (cl->weight*cl->allot*q->nclasses[prio])/
q->quanta[prio];
}
- if (cl->quantum <= 0 || cl->quantum>32*cl->qdisc->dev->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);
- cl->quantum = cl->qdisc->dev->mtu/2 + 1;
+ cl->quantum = qdisc_dev(cl->qdisc)->mtu/2 + 1;
}
}
}
@@ -1401,7 +1401,7 @@
q->link.sibling = &q->link;
q->link.common.classid = sch->handle;
q->link.qdisc = sch;
- if (!(q->link.q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ if (!(q->link.q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops,
sch->handle)))
q->link.q = &noop_qdisc;
@@ -1411,7 +1411,7 @@
q->link.cpriority = TC_CBQ_MAXPRIO-1;
q->link.ovl_strategy = TC_CBQ_OVL_CLASSIC;
q->link.overlimit = cbq_ovl_classic;
- q->link.allot = psched_mtu(sch->dev);
+ q->link.allot = psched_mtu(qdisc_dev(sch));
q->link.quantum = q->link.allot;
q->link.weight = q->link.R_tab->rate.rate;
@@ -1646,7 +1646,7 @@
if (cl) {
if (new == NULL) {
- new = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ new = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops,
cl->common.classid);
if (new == NULL)
@@ -1746,10 +1746,10 @@
#ifdef CONFIG_NET_CLS_ACT
struct cbq_sched_data *q = qdisc_priv(sch);
- spin_lock_bh(&sch->dev->queue_lock);
+ spin_lock_bh(&qdisc_dev(sch)->queue_lock);
if (q->rx_class == cl)
q->rx_class = NULL;
- spin_unlock_bh(&sch->dev->queue_lock);
+ spin_unlock_bh(&qdisc_dev(sch)->queue_lock);
#endif
cbq_destroy_class(sch, cl);
@@ -1828,7 +1828,7 @@
if (tca[TCA_RATE])
gen_replace_estimator(&cl->bstats, &cl->rate_est,
- &sch->dev->queue_lock,
+ &qdisc_dev(sch)->queue_lock,
tca[TCA_RATE]);
return 0;
}
@@ -1879,7 +1879,7 @@
cl->R_tab = rtab;
rtab = NULL;
cl->refcnt = 1;
- if (!(cl->q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ if (!(cl->q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops, classid)))
cl->q = &noop_qdisc;
cl->common.classid = classid;
@@ -1919,7 +1919,7 @@
if (tca[TCA_RATE])
gen_new_estimator(&cl->bstats, &cl->rate_est,
- &sch->dev->queue_lock, tca[TCA_RATE]);
+ &qdisc_dev(sch)->queue_lock, tca[TCA_RATE]);
*arg = (unsigned long)cl;
return 0;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index c955ba2..3aafbd1 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -60,7 +60,7 @@
sch, p, new, old);
if (new == NULL) {
- new = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ new = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops,
sch->handle);
if (new == NULL)
@@ -391,7 +391,7 @@
p->default_index = default_index;
p->set_tc_index = nla_get_flag(tb[TCA_DSMARK_SET_TC_INDEX]);
- p->q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ p->q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops, sch->handle);
if (p->q == NULL)
p->q = &noop_qdisc;
diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index 779eae8..1d97fa4 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -48,10 +48,10 @@
struct fifo_sched_data *q = qdisc_priv(sch);
if (opt == NULL) {
- u32 limit = sch->dev->tx_queue_len ? : 1;
+ u32 limit = qdisc_dev(sch)->tx_queue_len ? : 1;
if (sch->ops == &bfifo_qdisc_ops)
- limit *= sch->dev->mtu;
+ limit *= qdisc_dev(sch)->mtu;
q->limit = limit;
} else {
@@ -137,7 +137,7 @@
struct Qdisc *q;
int err = -ENOMEM;
- q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
ops, TC_H_MAKE(sch->handle, 1));
if (q) {
err = fifo_set_limit(q, limit);
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index d970864..b626a4f 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -364,7 +364,7 @@
{
struct sk_buff_head *list = prio2list(skb, qdisc);
- if (skb_queue_len(list) < qdisc->dev->tx_queue_len) {
+ if (skb_queue_len(list) < qdisc_dev(qdisc)->tx_queue_len) {
qdisc->q.qlen++;
return __qdisc_enqueue_tail(skb, qdisc, list);
}
@@ -440,8 +440,7 @@
.owner = THIS_MODULE,
};
-struct Qdisc *qdisc_alloc(struct net_device *dev,
- struct netdev_queue *dev_queue,
+struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
struct Qdisc_ops *ops)
{
void *p;
@@ -465,8 +464,7 @@
sch->enqueue = ops->enqueue;
sch->dequeue = ops->dequeue;
sch->dev_queue = dev_queue;
- sch->dev = dev;
- dev_hold(dev);
+ dev_hold(qdisc_dev(sch));
atomic_set(&sch->refcnt, 1);
return sch;
@@ -481,7 +479,7 @@
{
struct Qdisc *sch;
- sch = qdisc_alloc(dev, dev_queue, ops);
+ sch = qdisc_alloc(dev_queue, ops);
if (IS_ERR(sch))
goto errout;
sch->stats_lock = &dev->queue_lock;
@@ -534,7 +532,7 @@
ops->destroy(qdisc);
module_put(ops->owner);
- dev_put(qdisc->dev);
+ dev_put(qdisc_dev(qdisc));
call_rcu(&qdisc->q_rcu, __qdisc_destroy);
}
EXPORT_SYMBOL(qdisc_destroy);
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index c89fba5..39fa285 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -164,7 +164,7 @@
* if no default DP has been configured. This
* allows for DP flows to be left untouched.
*/
- if (skb_queue_len(&sch->q) < sch->dev->tx_queue_len)
+ if (skb_queue_len(&sch->q) < qdisc_dev(sch)->tx_queue_len)
return qdisc_enqueue_tail(skb, sch);
else
goto drop;
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 5a22fec..3335254 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1045,7 +1045,7 @@
if (tca[TCA_RATE])
gen_replace_estimator(&cl->bstats, &cl->rate_est,
- &sch->dev->queue_lock,
+ &qdisc_dev(sch)->queue_lock,
tca[TCA_RATE]);
return 0;
}
@@ -1083,7 +1083,7 @@
cl->refcnt = 1;
cl->sched = q;
cl->cl_parent = parent;
- cl->qdisc = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ cl->qdisc = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops, classid);
if (cl->qdisc == NULL)
cl->qdisc = &noop_qdisc;
@@ -1104,7 +1104,7 @@
if (tca[TCA_RATE])
gen_new_estimator(&cl->bstats, &cl->rate_est,
- &sch->dev->queue_lock, tca[TCA_RATE]);
+ &qdisc_dev(sch)->queue_lock, tca[TCA_RATE]);
*arg = (unsigned long)cl;
return 0;
}
@@ -1202,7 +1202,7 @@
if (cl->level > 0)
return -EINVAL;
if (new == NULL) {
- new = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ new = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops,
cl->cl_common.classid);
if (new == NULL)
@@ -1445,7 +1445,7 @@
q->root.cl_common.classid = sch->handle;
q->root.refcnt = 1;
q->root.sched = q;
- q->root.qdisc = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ q->root.qdisc = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops,
sch->handle);
if (q->root.qdisc == NULL)
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 956a67f..31f7d15 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1026,7 +1026,7 @@
qdisc_watchdog_init(&q->watchdog, sch);
skb_queue_head_init(&q->direct_queue);
- q->direct_qlen = sch->dev->tx_queue_len;
+ q->direct_qlen = qdisc_dev(sch)->tx_queue_len;
if (q->direct_qlen < 2) /* some devices have zero tx_queue_len */
q->direct_qlen = 2;
@@ -1043,7 +1043,7 @@
struct nlattr *nest;
struct tc_htb_glob gopt;
- spin_lock_bh(&sch->dev->queue_lock);
+ spin_lock_bh(&qdisc_dev(sch)->queue_lock);
gopt.direct_pkts = q->direct_pkts;
gopt.version = HTB_VER;
@@ -1057,11 +1057,11 @@
NLA_PUT(skb, TCA_HTB_INIT, sizeof(gopt), &gopt);
nla_nest_end(skb, nest);
- spin_unlock_bh(&sch->dev->queue_lock);
+ spin_unlock_bh(&qdisc_dev(sch)->queue_lock);
return skb->len;
nla_put_failure:
- spin_unlock_bh(&sch->dev->queue_lock);
+ spin_unlock_bh(&qdisc_dev(sch)->queue_lock);
nla_nest_cancel(skb, nest);
return -1;
}
@@ -1073,7 +1073,7 @@
struct nlattr *nest;
struct tc_htb_opt opt;
- spin_lock_bh(&sch->dev->queue_lock);
+ spin_lock_bh(&qdisc_dev(sch)->queue_lock);
tcm->tcm_parent = cl->parent ? cl->parent->common.classid : TC_H_ROOT;
tcm->tcm_handle = cl->common.classid;
if (!cl->level && cl->un.leaf.q)
@@ -1095,11 +1095,11 @@
NLA_PUT(skb, TCA_HTB_PARMS, sizeof(opt), &opt);
nla_nest_end(skb, nest);
- spin_unlock_bh(&sch->dev->queue_lock);
+ spin_unlock_bh(&qdisc_dev(sch)->queue_lock);
return skb->len;
nla_put_failure:
- spin_unlock_bh(&sch->dev->queue_lock);
+ spin_unlock_bh(&qdisc_dev(sch)->queue_lock);
nla_nest_cancel(skb, nest);
return -1;
}
@@ -1129,7 +1129,7 @@
if (cl && !cl->level) {
if (new == NULL &&
- (new = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ (new = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops,
cl->common.classid))
== NULL)
@@ -1257,7 +1257,7 @@
return -EBUSY;
if (!cl->level && htb_parent_last_child(cl)) {
- new_q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ new_q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops,
cl->parent->common.classid);
last_child = 1;
@@ -1365,7 +1365,7 @@
goto failure;
gen_new_estimator(&cl->bstats, &cl->rate_est,
- &sch->dev->queue_lock,
+ &qdisc_dev(sch)->queue_lock,
tca[TCA_RATE] ? : &est.nla);
cl->refcnt = 1;
cl->children = 0;
@@ -1378,7 +1378,7 @@
/* create leaf qdisc early because it uses kmalloc(GFP_KERNEL)
so that can't be used inside of sch_tree_lock
-- thanks to Karlis Peisenieks */
- new_q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ new_q = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops, classid);
sch_tree_lock(sch);
if (parent && !parent->level) {
@@ -1420,7 +1420,7 @@
} else {
if (tca[TCA_RATE])
gen_replace_estimator(&cl->bstats, &cl->rate_est,
- &sch->dev->queue_lock,
+ &qdisc_dev(sch)->queue_lock,
tca[TCA_RATE]);
sch_tree_lock(sch);
}
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index aa7a04e..7905829 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -180,7 +180,7 @@
* skb will be queued.
*/
if (count > 1 && (skb2 = skb_clone(skb, GFP_ATOMIC)) != NULL) {
- struct Qdisc *rootq = sch->dev->qdisc;
+ struct Qdisc *rootq = qdisc_dev(sch)->qdisc;
u32 dupsave = q->duplicate; /* prevent duplicating a dup... */
q->duplicate = 0;
@@ -333,9 +333,9 @@
for (i = 0; i < n; i++)
d->table[i] = data[i];
- spin_lock_bh(&sch->dev->queue_lock);
+ spin_lock_bh(&qdisc_dev(sch)->queue_lock);
d = xchg(&q->delay_dist, d);
- spin_unlock_bh(&sch->dev->queue_lock);
+ spin_unlock_bh(&qdisc_dev(sch)->queue_lock);
kfree(d);
return 0;
@@ -495,7 +495,7 @@
q->limit = ctl->limit;
} else
- q->limit = max_t(u32, sch->dev->tx_queue_len, 1);
+ q->limit = max_t(u32, qdisc_dev(sch)->tx_queue_len, 1);
q->oldest = PSCHED_PASTPERFECT;
return 0;
@@ -536,7 +536,7 @@
qdisc_watchdog_init(&q->watchdog, sch);
- q->qdisc = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ q->qdisc = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&tfifo_qdisc_ops,
TC_H_MAKE(sch->handle, 1));
if (!q->qdisc) {
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index ca58a03..39157f7 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -136,7 +136,8 @@
* pulling an skb. This way we avoid excessive requeues
* for slower queues.
*/
- if (!__netif_subqueue_stopped(sch->dev, (q->mq ? prio : 0))) {
+ if (!__netif_subqueue_stopped(qdisc_dev(sch),
+ (q->mq ? prio : 0))) {
qdisc = q->queues[prio];
skb = qdisc->dequeue(qdisc);
if (skb) {
@@ -165,8 +166,8 @@
* for slower queues. If the queue is stopped, try the
* next queue.
*/
- if (!__netif_subqueue_stopped(sch->dev,
- (q->mq ? q->curband : 0))) {
+ if (!__netif_subqueue_stopped(qdisc_dev(sch),
+ (q->mq ? q->curband : 0))) {
qdisc = q->queues[q->curband];
skb = qdisc->dequeue(qdisc);
if (skb) {
@@ -249,10 +250,10 @@
if (q->mq) {
if (sch->parent != TC_H_ROOT)
return -EINVAL;
- if (netif_is_multiqueue(sch->dev)) {
+ if (netif_is_multiqueue(qdisc_dev(sch))) {
if (q->bands == 0)
- q->bands = sch->dev->egress_subqueue_count;
- else if (q->bands != sch->dev->egress_subqueue_count)
+ q->bands = qdisc_dev(sch)->egress_subqueue_count;
+ else if (q->bands != qdisc_dev(sch)->egress_subqueue_count)
return -EINVAL;
} else
return -EOPNOTSUPP;
@@ -281,7 +282,7 @@
for (i=0; i<q->bands; i++) {
if (q->queues[i] == &noop_qdisc) {
struct Qdisc *child;
- child = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ child = qdisc_create_dflt(qdisc_dev(sch), sch->dev_queue,
&pfifo_qdisc_ops,
TC_H_MAKE(sch->handle, i + 1));
if (child) {
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 6a97afb..8458f63 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -461,7 +461,7 @@
return -EINVAL;
sch_tree_lock(sch);
- q->quantum = ctl->quantum ? : psched_mtu(sch->dev);
+ q->quantum = ctl->quantum ? : psched_mtu(qdisc_dev(sch));
q->perturb_period = ctl->perturb_period * HZ;
if (ctl->limit)
q->limit = min_t(u32, ctl->limit, SFQ_DEPTH - 1);
@@ -502,7 +502,7 @@
q->max_depth = 0;
q->tail = SFQ_DEPTH;
if (opt == NULL) {
- q->quantum = psched_mtu(sch->dev);
+ q->quantum = psched_mtu(qdisc_dev(sch));
q->perturb_period = 0;
q->perturbation = net_random();
} else {
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 0444fd0..b3fc826 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -78,7 +78,7 @@
static int
teql_enqueue(struct sk_buff *skb, struct Qdisc* sch)
{
- struct net_device *dev = sch->dev;
+ struct net_device *dev = qdisc_dev(sch);
struct teql_sched_data *q = qdisc_priv(sch);
if (q->q.qlen < dev->tx_queue_len) {
@@ -111,7 +111,7 @@
skb = __skb_dequeue(&dat->q);
if (skb == NULL) {
- struct net_device *m = dat->m->dev->qdisc->dev;
+ struct net_device *m = qdisc_dev(dat->m->dev->qdisc);
if (m) {
dat->m->slaves = sch;
netif_wake_queue(m);
@@ -170,7 +170,7 @@
static int teql_qdisc_init(struct Qdisc *sch, struct nlattr *opt)
{
- struct net_device *dev = sch->dev;
+ struct net_device *dev = qdisc_dev(sch);
struct teql_master *m = (struct teql_master*)sch->ops;
struct teql_sched_data *q = qdisc_priv(sch);
@@ -282,7 +282,7 @@
goto drop;
do {
- struct net_device *slave = q->dev;
+ struct net_device *slave = qdisc_dev(q);
if (slave->qdisc_sleeping != q)
continue;
@@ -352,7 +352,7 @@
q = m->slaves;
do {
- struct net_device *slave = q->dev;
+ struct net_device *slave = qdisc_dev(q);
if (slave == NULL)
return -EUNATCH;
@@ -403,7 +403,7 @@
q = m->slaves;
if (q) {
do {
- if (new_mtu > q->dev->mtu)
+ if (new_mtu > qdisc_dev(q)->mtu)
return -EINVAL;
} while ((q=NEXT_SLAVE(q)) != m->slaves);
}