summaryrefslogtreecommitdiff
path: root/net/sched/sch_ingress.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sched/sch_ingress.c')
-rw-r--r--net/sched/sch_ingress.c61
1 files changed, 45 insertions, 16 deletions
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 3bab5f66c392..d8a9bebcab90 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -18,6 +18,10 @@
#include <net/pkt_sched.h>
#include <net/pkt_cls.h>
+struct ingress_sched_data {
+ struct tcf_block *block;
+};
+
static struct Qdisc *ingress_leaf(struct Qdisc *sch, unsigned long arg)
{
return NULL;
@@ -47,16 +51,23 @@ 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)
+static struct tcf_block *ingress_tcf_block(struct Qdisc *sch, unsigned long cl)
{
- struct net_device *dev = qdisc_dev(sch);
+ struct ingress_sched_data *q = qdisc_priv(sch);
- return &dev->ingress_cl_list;
+ return q->block;
}
static int ingress_init(struct Qdisc *sch, struct nlattr *opt)
{
+ struct ingress_sched_data *q = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
+ int err;
+
+ err = tcf_block_get(&q->block, &dev->ingress_cl_list);
+ if (err)
+ return err;
+
net_inc_ingress_queue();
sch->flags |= TCQ_F_CPUSTATS;
@@ -65,9 +76,9 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt)
static void ingress_destroy(struct Qdisc *sch)
{
- struct net_device *dev = qdisc_dev(sch);
+ struct ingress_sched_data *q = qdisc_priv(sch);
- tcf_destroy_chain(&dev->ingress_cl_list);
+ tcf_block_put(q->block);
net_dec_ingress_queue();
}
@@ -91,7 +102,7 @@ static const struct Qdisc_class_ops ingress_class_ops = {
.get = ingress_get,
.put = ingress_put,
.walk = ingress_walk,
- .tcf_chain = ingress_find_tcf,
+ .tcf_block = ingress_tcf_block,
.tcf_cl_offload = ingress_cl_offload,
.bind_tcf = ingress_bind_filter,
.unbind_tcf = ingress_put,
@@ -100,12 +111,18 @@ 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_sched_data),
.init = ingress_init,
.destroy = ingress_destroy,
.dump = ingress_dump,
.owner = THIS_MODULE,
};
+struct clsact_sched_data {
+ struct tcf_block *ingress_block;
+ struct tcf_block *egress_block;
+};
+
static unsigned long clsact_get(struct Qdisc *sch, u32 classid)
{
switch (TC_H_MIN(classid)) {
@@ -128,16 +145,15 @@ static unsigned long clsact_bind_filter(struct Qdisc *sch,
return clsact_get(sch, classid);
}
-static struct tcf_proto __rcu **clsact_find_tcf(struct Qdisc *sch,
- unsigned long cl)
+static struct tcf_block *clsact_tcf_block(struct Qdisc *sch, unsigned long cl)
{
- struct net_device *dev = qdisc_dev(sch);
+ struct clsact_sched_data *q = qdisc_priv(sch);
switch (cl) {
case TC_H_MIN(TC_H_MIN_INGRESS):
- return &dev->ingress_cl_list;
+ return q->ingress_block;
case TC_H_MIN(TC_H_MIN_EGRESS):
- return &dev->egress_cl_list;
+ return q->egress_block;
default:
return NULL;
}
@@ -145,6 +161,18 @@ static struct tcf_proto __rcu **clsact_find_tcf(struct Qdisc *sch,
static int clsact_init(struct Qdisc *sch, struct nlattr *opt)
{
+ struct clsact_sched_data *q = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
+ int err;
+
+ err = tcf_block_get(&q->ingress_block, &dev->ingress_cl_list);
+ if (err)
+ return err;
+
+ err = tcf_block_get(&q->egress_block, &dev->egress_cl_list);
+ if (err)
+ return err;
+
net_inc_ingress_queue();
net_inc_egress_queue();
@@ -155,10 +183,10 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt)
static void clsact_destroy(struct Qdisc *sch)
{
- struct net_device *dev = qdisc_dev(sch);
+ struct clsact_sched_data *q = qdisc_priv(sch);
- tcf_destroy_chain(&dev->ingress_cl_list);
- tcf_destroy_chain(&dev->egress_cl_list);
+ tcf_block_put(q->egress_block);
+ tcf_block_put(q->ingress_block);
net_dec_ingress_queue();
net_dec_egress_queue();
@@ -169,7 +197,7 @@ static const struct Qdisc_class_ops clsact_class_ops = {
.get = clsact_get,
.put = ingress_put,
.walk = ingress_walk,
- .tcf_chain = clsact_find_tcf,
+ .tcf_block = clsact_tcf_block,
.tcf_cl_offload = clsact_cl_offload,
.bind_tcf = clsact_bind_filter,
.unbind_tcf = ingress_put,
@@ -178,6 +206,7 @@ static const struct Qdisc_class_ops clsact_class_ops = {
static struct Qdisc_ops clsact_qdisc_ops __read_mostly = {
.cl_ops = &clsact_class_ops,
.id = "clsact",
+ .priv_size = sizeof(struct clsact_sched_data),
.init = clsact_init,
.destroy = clsact_destroy,
.dump = ingress_dump,