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| author | David Howells <dhowells@redhat.com> | 2006-12-05 14:37:56 (GMT) |
|---|---|---|
| committer | David Howells <dhowells@warthog.cambridge.redhat.com> | 2006-12-05 14:37:56 (GMT) |
| commit | 4c1ac1b49122b805adfa4efc620592f68dccf5db (patch) | |
| tree | 87557f4bc2fd4fe65b7570489c2f610c45c0adcd /net/sched/sch_api.c | |
| parent | c4028958b6ecad064b1a6303a6a5906d4fe48d73 (diff) | |
| parent | d916faace3efc0bf19fe9a615a1ab8fa1a24cd93 (diff) | |
| download | linux-4c1ac1b49122b805adfa4efc620592f68dccf5db.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/infiniband/core/iwcm.c
drivers/net/chelsio/cxgb2.c
drivers/net/wireless/bcm43xx/bcm43xx_main.c
drivers/net/wireless/prism54/islpci_eth.c
drivers/usb/core/hub.h
drivers/usb/input/hid-core.c
net/core/netpoll.c
Fix up merge failures with Linus's head and fix new compilation failures.
Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 0b64892..65825f4 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -191,21 +191,27 @@ int unregister_qdisc(struct Qdisc_ops *qops) (root qdisc, all its children, children of children etc.) */ -struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle) +static struct Qdisc *__qdisc_lookup(struct net_device *dev, u32 handle) { struct Qdisc *q; - read_lock(&qdisc_tree_lock); list_for_each_entry(q, &dev->qdisc_list, list) { - if (q->handle == handle) { - read_unlock(&qdisc_tree_lock); + if (q->handle == handle) return q; - } } - read_unlock(&qdisc_tree_lock); return NULL; } +struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle) +{ + struct Qdisc *q; + + read_lock(&qdisc_tree_lock); + q = __qdisc_lookup(dev, handle); + read_unlock(&qdisc_tree_lock); + return q; +} + static struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid) { unsigned long cl; @@ -348,6 +354,26 @@ dev_graft_qdisc(struct net_device *dev, struct Qdisc *qdisc) return oqdisc; } +void qdisc_tree_decrease_qlen(struct Qdisc *sch, unsigned int n) +{ + struct Qdisc_class_ops *cops; + unsigned long cl; + u32 parentid; + + if (n == 0) + return; + while ((parentid = sch->parent)) { + sch = __qdisc_lookup(sch->dev, TC_H_MAJ(parentid)); + cops = sch->ops->cl_ops; + if (cops->qlen_notify) { + cl = cops->get(sch, parentid); + cops->qlen_notify(sch, cl); + cops->put(sch, cl); + } + sch->q.qlen -= n; + } +} +EXPORT_SYMBOL(qdisc_tree_decrease_qlen); /* Graft qdisc "new" to class "classid" of qdisc "parent" or to device "dev". @@ -1112,7 +1138,7 @@ int tc_classify(struct sk_buff *skb, struct tcf_proto *tp, struct tcf_result *res) { int err = 0; - u32 protocol = skb->protocol; + __be16 protocol = skb->protocol; #ifdef CONFIG_NET_CLS_ACT struct tcf_proto *otp = tp; reclassify: @@ -1277,7 +1303,6 @@ static int __init pktsched_init(void) subsys_initcall(pktsched_init); -EXPORT_SYMBOL(qdisc_lookup); EXPORT_SYMBOL(qdisc_get_rtab); EXPORT_SYMBOL(qdisc_put_rtab); EXPORT_SYMBOL(register_qdisc); |