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-rw-r--r--include/linux/netdevice.h7
-rw-r--r--include/net/sch_generic.h6
-rw-r--r--net/core/dev.c8
-rw-r--r--net/mac80211/wme.c6
-rw-r--r--net/sched/sch_api.c12
-rw-r--r--net/sched/sch_atm.c6
-rw-r--r--net/sched/sch_cbq.c9
-rw-r--r--net/sched/sch_dsmark.c6
-rw-r--r--net/sched/sch_fifo.c3
-rw-r--r--net/sched/sch_generic.c14
-rw-r--r--net/sched/sch_hfsc.c9
-rw-r--r--net/sched/sch_htb.c11
-rw-r--r--net/sched/sch_netem.c3
-rw-r--r--net/sched/sch_prio.c3
14 files changed, 74 insertions, 29 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e009c6fbf5c..515fd25bf0f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -448,6 +448,10 @@ static inline void napi_synchronize(const struct napi_struct *n)
# define napi_synchronize(n) barrier()
#endif
+struct netdev_queue {
+ struct net_device *dev;
+};
+
/*
* The DEVICE structure.
* Actually, this whole structure is a big mistake. It mixes I/O
@@ -624,6 +628,9 @@ struct net_device
unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
+ struct netdev_queue rx_queue;
+ struct netdev_queue tx_queue;
+
/* ingress path synchronizer */
spinlock_t ingress_lock;
struct Qdisc *qdisc_ingress;
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 073f2580b83..0ab53c575f8 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -37,6 +37,7 @@ struct Qdisc
u32 parent;
atomic_t refcnt;
struct sk_buff_head q;
+ struct netdev_queue *dev_queue;
struct net_device *dev;
struct list_head list;
@@ -216,8 +217,11 @@ extern void dev_deactivate(struct net_device *dev);
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 Qdisc_ops *ops);
+extern struct Qdisc *qdisc_alloc(struct net_device *dev,
+ struct netdev_queue *dev_queue,
+ struct Qdisc_ops *ops);
extern struct Qdisc *qdisc_create_dflt(struct net_device *dev,
+ struct netdev_queue *dev_queue,
struct Qdisc_ops *ops, u32 parentid);
extern void tcf_destroy(struct tcf_proto *tp);
extern void tcf_destroy_chain(struct tcf_proto **fl);
diff --git a/net/core/dev.c b/net/core/dev.c
index 75933932463..9b281c906eb 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4072,6 +4072,12 @@ static struct net_device_stats *internal_stats(struct net_device *dev)
return &dev->stats;
}
+static void netdev_init_queues(struct net_device *dev)
+{
+ dev->rx_queue.dev = dev;
+ dev->tx_queue.dev = dev;
+}
+
/**
* alloc_netdev_mq - allocate network device
* @sizeof_priv: size of private data to allocate space for
@@ -4124,6 +4130,8 @@ struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
dev->egress_subqueue_count = queue_count;
dev->gso_max_size = GSO_MAX_SIZE;
+ netdev_init_queues(dev);
+
dev->get_stats = internal_stats;
netpoll_netdev_init(dev);
setup(dev);
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 5c666f7eda8..770f1c09b79 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -359,7 +359,8 @@ static int wme_qdiscop_init(struct Qdisc *qd, struct nlattr *opt)
/* 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, &pfifo_qdisc_ops,
+ q->queues[i] = qdisc_create_dflt(qd->dev, qd->dev_queue,
+ &pfifo_qdisc_ops,
qd->handle);
if (!q->queues[i]) {
q->queues[i] = &noop_qdisc;
@@ -575,7 +576,8 @@ void ieee80211_install_qdisc(struct net_device *dev)
{
struct Qdisc *qdisc;
- qdisc = qdisc_create_dflt(dev, &wme_qdisc_ops, TC_H_ROOT);
+ qdisc = qdisc_create_dflt(dev, &dev->tx_queue,
+ &wme_qdisc_ops, TC_H_ROOT);
if (!qdisc) {
printk(KERN_ERR "%s: qdisc installation failed\n", dev->name);
return;
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 69e918bb427..b86c98bd06a 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -552,8 +552,8 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
*/
static struct Qdisc *
-qdisc_create(struct net_device *dev, u32 parent, u32 handle,
- struct nlattr **tca, int *errp)
+qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue,
+ u32 parent, u32 handle, struct nlattr **tca, int *errp)
{
int err;
struct nlattr *kind = tca[TCA_KIND];
@@ -593,7 +593,7 @@ qdisc_create(struct net_device *dev, u32 parent, u32 handle,
if (ops == NULL)
goto err_out;
- sch = qdisc_alloc(dev, ops);
+ sch = qdisc_alloc(dev, dev_queue, ops);
if (IS_ERR(sch)) {
err = PTR_ERR(sch);
goto err_out2;
@@ -892,10 +892,12 @@ create_n_graft:
if (!(n->nlmsg_flags&NLM_F_CREATE))
return -ENOENT;
if (clid == TC_H_INGRESS)
- q = qdisc_create(dev, tcm->tcm_parent, tcm->tcm_parent,
+ q = qdisc_create(dev, &dev->rx_queue,
+ tcm->tcm_parent, tcm->tcm_parent,
tca, &err);
else
- q = qdisc_create(dev, tcm->tcm_parent, tcm->tcm_handle,
+ q = qdisc_create(dev, &dev->tx_queue,
+ tcm->tcm_parent, tcm->tcm_handle,
tca, &err);
if (q == NULL) {
if (err == -EAGAIN)
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index db0e23ae85f..3dddab531d5 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -296,7 +296,8 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
goto err_out;
}
flow->filter_list = NULL;
- flow->q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops, classid);
+ flow->q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &pfifo_qdisc_ops, classid);
if (!flow->q)
flow->q = &noop_qdisc;
pr_debug("atm_tc_change: qdisc %p\n", flow->q);
@@ -555,7 +556,8 @@ static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt)
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, &pfifo_qdisc_ops, sch->handle);
+ p->link.q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &pfifo_qdisc_ops, sch->handle);
if (!p->link.q)
p->link.q = &noop_qdisc;
pr_debug("atm_tc_init: link (%p) qdisc %p\n", &p->link, p->link.q);
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 968b4c73c9c..d360dcd0818 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1401,7 +1401,8 @@ static int cbq_init(struct Qdisc *sch, struct nlattr *opt)
q->link.sibling = &q->link;
q->link.common.classid = sch->handle;
q->link.qdisc = sch;
- if (!(q->link.q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
+ if (!(q->link.q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &pfifo_qdisc_ops,
sch->handle)))
q->link.q = &noop_qdisc;
@@ -1645,7 +1646,8 @@ static int cbq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
if (cl) {
if (new == NULL) {
- new = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
+ new = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &pfifo_qdisc_ops,
cl->common.classid);
if (new == NULL)
return -ENOBUFS;
@@ -1877,7 +1879,8 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
cl->R_tab = rtab;
rtab = NULL;
cl->refcnt = 1;
- if (!(cl->q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops, classid)))
+ if (!(cl->q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &pfifo_qdisc_ops, classid)))
cl->q = &noop_qdisc;
cl->common.classid = classid;
cl->tparent = parent;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index c4c1317cd47..c955ba24e5c 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -60,7 +60,8 @@ static int dsmark_graft(struct Qdisc *sch, unsigned long arg,
sch, p, new, old);
if (new == NULL) {
- new = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
+ new = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &pfifo_qdisc_ops,
sch->handle);
if (new == NULL)
new = &noop_qdisc;
@@ -390,7 +391,8 @@ static int dsmark_init(struct Qdisc *sch, struct nlattr *opt)
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, &pfifo_qdisc_ops, sch->handle);
+ p->q = qdisc_create_dflt(sch->dev, 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 82d7d7bbbb1..779eae85faf 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -137,7 +137,8 @@ struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops,
struct Qdisc *q;
int err = -ENOMEM;
- q = qdisc_create_dflt(sch->dev, ops, TC_H_MAKE(sch->handle, 1));
+ q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ ops, TC_H_MAKE(sch->handle, 1));
if (q) {
err = fifo_set_limit(q, limit);
if (err < 0) {
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 13afa721439..d9708648089 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -440,7 +440,9 @@ static struct Qdisc_ops pfifo_fast_ops __read_mostly = {
.owner = THIS_MODULE,
};
-struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops)
+struct Qdisc *qdisc_alloc(struct net_device *dev,
+ struct netdev_queue *dev_queue,
+ struct Qdisc_ops *ops)
{
void *p;
struct Qdisc *sch;
@@ -462,6 +464,7 @@ struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops)
sch->ops = ops;
sch->enqueue = ops->enqueue;
sch->dequeue = ops->dequeue;
+ sch->dev_queue = dev_queue;
sch->dev = dev;
dev_hold(dev);
atomic_set(&sch->refcnt, 1);
@@ -471,12 +474,14 @@ errout:
return ERR_PTR(err);
}
-struct Qdisc * qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops,
+struct Qdisc * qdisc_create_dflt(struct net_device *dev,
+ struct netdev_queue *dev_queue,
+ struct Qdisc_ops *ops,
unsigned int parentid)
{
struct Qdisc *sch;
- sch = qdisc_alloc(dev, ops);
+ sch = qdisc_alloc(dev, dev_queue, ops);
if (IS_ERR(sch))
goto errout;
sch->stats_lock = &dev->queue_lock;
@@ -545,7 +550,8 @@ void dev_activate(struct net_device *dev)
if (dev->qdisc_sleeping == &noop_qdisc) {
struct Qdisc *qdisc;
if (dev->tx_queue_len) {
- qdisc = qdisc_create_dflt(dev, &pfifo_fast_ops,
+ qdisc = qdisc_create_dflt(dev, &dev->tx_queue,
+ &pfifo_fast_ops,
TC_H_ROOT);
if (qdisc == NULL) {
printk(KERN_INFO "%s: activation failed\n", dev->name);
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 3a8267246a4..5a22fec4ead 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1083,7 +1083,8 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
cl->refcnt = 1;
cl->sched = q;
cl->cl_parent = parent;
- cl->qdisc = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops, classid);
+ cl->qdisc = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &pfifo_qdisc_ops, classid);
if (cl->qdisc == NULL)
cl->qdisc = &noop_qdisc;
INIT_LIST_HEAD(&cl->children);
@@ -1201,7 +1202,8 @@ hfsc_graft_class(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
if (cl->level > 0)
return -EINVAL;
if (new == NULL) {
- new = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
+ new = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &pfifo_qdisc_ops,
cl->cl_common.classid);
if (new == NULL)
new = &noop_qdisc;
@@ -1443,7 +1445,8 @@ hfsc_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
q->root.cl_common.classid = sch->handle;
q->root.refcnt = 1;
q->root.sched = q;
- q->root.qdisc = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
+ q->root.qdisc = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &pfifo_qdisc_ops,
sch->handle);
if (q->root.qdisc == NULL)
q->root.qdisc = &noop_qdisc;
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index ee8b4ffe110..956a67f66b9 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1129,7 +1129,8 @@ static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
if (cl && !cl->level) {
if (new == NULL &&
- (new = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
+ (new = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &pfifo_qdisc_ops,
cl->common.classid))
== NULL)
return -ENOBUFS;
@@ -1256,8 +1257,9 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg)
return -EBUSY;
if (!cl->level && htb_parent_last_child(cl)) {
- new_q = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
- cl->parent->common.classid);
+ new_q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &pfifo_qdisc_ops,
+ cl->parent->common.classid);
last_child = 1;
}
@@ -1376,7 +1378,8 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
/* 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, &pfifo_qdisc_ops, classid);
+ new_q = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &pfifo_qdisc_ops, classid);
sch_tree_lock(sch);
if (parent && !parent->level) {
unsigned int qlen = parent->un.leaf.q->q.qlen;
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 24697667247..aa7a04e32ae 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -536,7 +536,8 @@ static int netem_init(struct Qdisc *sch, struct nlattr *opt)
qdisc_watchdog_init(&q->watchdog, sch);
- q->qdisc = qdisc_create_dflt(sch->dev, &tfifo_qdisc_ops,
+ q->qdisc = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &tfifo_qdisc_ops,
TC_H_MAKE(sch->handle, 1));
if (!q->qdisc) {
pr_debug("netem: qdisc create failed\n");
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 5532f1031ab..ca58a039208 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -281,7 +281,8 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
for (i=0; i<q->bands; i++) {
if (q->queues[i] == &noop_qdisc) {
struct Qdisc *child;
- child = qdisc_create_dflt(sch->dev, &pfifo_qdisc_ops,
+ child = qdisc_create_dflt(sch->dev, sch->dev_queue,
+ &pfifo_qdisc_ops,
TC_H_MAKE(sch->handle, i + 1));
if (child) {
sch_tree_lock(sch);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 04:03:26 +0000