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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /net/sched/sch_ingress.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'net/sched/sch_ingress.c')
-rw-r--r--net/sched/sch_ingress.c59
1 files changed, 10 insertions, 49 deletions
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 4cdbfb856..e7c648fa9 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -12,16 +12,10 @@
#include <linux/list.h>
#include <linux/skbuff.h>
#include <linux/rtnetlink.h>
+
#include <net/netlink.h>
#include <net/pkt_sched.h>
-
-struct ingress_qdisc_data {
- struct tcf_proto __rcu *filter_list;
-};
-
-/* ------------------------- Class/flow operations ------------------------- */
-
static struct Qdisc *ingress_leaf(struct Qdisc *sch, unsigned long arg)
{
return NULL;
@@ -49,57 +43,24 @@ static void ingress_walk(struct Qdisc *sch, struct qdisc_walker *walker)
static struct tcf_proto __rcu **ingress_find_tcf(struct Qdisc *sch,
unsigned long cl)
{
- struct ingress_qdisc_data *p = qdisc_priv(sch);
-
- return &p->filter_list;
-}
-
-/* --------------------------- Qdisc operations ---------------------------- */
+ struct net_device *dev = qdisc_dev(sch);
-static int ingress_enqueue(struct sk_buff *skb, struct Qdisc *sch)
-{
- struct ingress_qdisc_data *p = qdisc_priv(sch);
- struct tcf_result res;
- struct tcf_proto *fl = rcu_dereference_bh(p->filter_list);
- int result;
-
- result = tc_classify(skb, fl, &res);
-
- qdisc_bstats_update(sch, skb);
- switch (result) {
- case TC_ACT_SHOT:
- result = TC_ACT_SHOT;
- qdisc_qstats_drop(sch);
- break;
- case TC_ACT_STOLEN:
- case TC_ACT_QUEUED:
- result = TC_ACT_STOLEN;
- break;
- case TC_ACT_RECLASSIFY:
- case TC_ACT_OK:
- skb->tc_index = TC_H_MIN(res.classid);
- default:
- result = TC_ACT_OK;
- break;
- }
-
- return result;
+ return &dev->ingress_cl_list;
}
-/* ------------------------------------------------------------- */
-
static int ingress_init(struct Qdisc *sch, struct nlattr *opt)
{
net_inc_ingress_queue();
+ sch->flags |= TCQ_F_CPUSTATS;
return 0;
}
static void ingress_destroy(struct Qdisc *sch)
{
- struct ingress_qdisc_data *p = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
- tcf_destroy_chain(&p->filter_list);
+ tcf_destroy_chain(&dev->ingress_cl_list);
net_dec_ingress_queue();
}
@@ -110,6 +71,7 @@ static int ingress_dump(struct Qdisc *sch, struct sk_buff *skb)
nest = nla_nest_start(skb, TCA_OPTIONS);
if (nest == NULL)
goto nla_put_failure;
+
return nla_nest_end(skb, nest);
nla_put_failure:
@@ -130,8 +92,6 @@ static const struct Qdisc_class_ops ingress_class_ops = {
static struct Qdisc_ops ingress_qdisc_ops __read_mostly = {
.cl_ops = &ingress_class_ops,
.id = "ingress",
- .priv_size = sizeof(struct ingress_qdisc_data),
- .enqueue = ingress_enqueue,
.init = ingress_init,
.destroy = ingress_destroy,
.dump = ingress_dump,
@@ -148,6 +108,7 @@ static void __exit ingress_module_exit(void)
unregister_qdisc(&ingress_qdisc_ops);
}
-module_init(ingress_module_init)
-module_exit(ingress_module_exit)
+module_init(ingress_module_init);
+module_exit(ingress_module_exit);
+
MODULE_LICENSE("GPL");