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authorDavid S. Miller <davem@davemloft.net>2018-01-17 00:00:25 -0500
committerDavid S. Miller <davem@davemloft.net>2018-01-17 00:10:42 -0500
commitc02b3741eb99a1ec733e6134c53ba59e43e19e97 (patch)
treeff7dd96c32dec2abe530e7101378443dabcb8962 /net/sched
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next (diff)
parentMerge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma (diff)
downloadlinux-dev-c02b3741eb99a1ec733e6134c53ba59e43e19e97.tar.xz
linux-dev-c02b3741eb99a1ec733e6134c53ba59e43e19e97.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Overlapping changes all over. The mini-qdisc bits were a little bit tricky, however. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_api.c15
-rw-r--r--net/sched/sch_generic.c2
-rw-r--r--net/sched/sch_ingress.c20
3 files changed, 6 insertions, 31 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 0038a1c44ee9..7dffa9dce28b 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1094,17 +1094,6 @@ static struct Qdisc *qdisc_create(struct net_device *dev,
goto err_out5;
}
- if (qdisc_is_percpu_stats(sch)) {
- sch->cpu_bstats =
- netdev_alloc_pcpu_stats(struct gnet_stats_basic_cpu);
- if (!sch->cpu_bstats)
- goto err_out4;
-
- sch->cpu_qstats = alloc_percpu(struct gnet_stats_queue);
- if (!sch->cpu_qstats)
- goto err_out4;
- }
-
if (tca[TCA_STAB]) {
stab = qdisc_get_stab(tca[TCA_STAB], extack);
if (IS_ERR(stab)) {
@@ -1151,7 +1140,7 @@ err_out5:
ops->destroy(sch);
err_out3:
dev_put(dev);
- kfree((char *) sch - sch->padded);
+ qdisc_free(sch);
err_out2:
module_put(ops->owner);
err_out:
@@ -1159,8 +1148,6 @@ err_out:
return NULL;
err_out4:
- free_percpu(sch->cpu_bstats);
- free_percpu(sch->cpu_qstats);
/*
* Any broken qdiscs that would require a ops->reset() here?
* The qdisc was never in action so it shouldn't be necessary.
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index a883c501d5ec..ef8b4ecde2ac 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -907,7 +907,7 @@ void qdisc_reset(struct Qdisc *qdisc)
}
EXPORT_SYMBOL(qdisc_reset);
-static void qdisc_free(struct Qdisc *qdisc)
+void qdisc_free(struct Qdisc *qdisc)
{
if (qdisc_is_percpu_stats(qdisc)) {
free_percpu(qdisc->cpu_bstats);
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 7ca2be20dd6f..3372dd5e984d 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -68,7 +68,6 @@ 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;
net_inc_ingress_queue();
@@ -78,13 +77,7 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt,
q->block_info.chain_head_change = clsact_chain_head_change;
q->block_info.chain_head_change_priv = &q->miniqp;
- err = tcf_block_get_ext(&q->block, sch, &q->block_info, extack);
- if (err)
- return err;
-
- sch->flags |= TCQ_F_CPUSTATS;
-
- return 0;
+ return tcf_block_get_ext(&q->block, sch, &q->block_info, extack);
}
static void ingress_destroy(struct Qdisc *sch)
@@ -123,6 +116,7 @@ static struct Qdisc_ops ingress_qdisc_ops __read_mostly = {
.cl_ops = &ingress_class_ops,
.id = "ingress",
.priv_size = sizeof(struct ingress_sched_data),
+ .static_flags = TCQ_F_CPUSTATS,
.init = ingress_init,
.destroy = ingress_destroy,
.dump = ingress_dump,
@@ -197,14 +191,7 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt,
q->egress_block_info.chain_head_change = clsact_chain_head_change;
q->egress_block_info.chain_head_change_priv = &q->miniqp_egress;
- err = tcf_block_get_ext(&q->egress_block, sch, &q->egress_block_info,
- extack);
- if (err)
- return err;
-
- sch->flags |= TCQ_F_CPUSTATS;
-
- return 0;
+ return tcf_block_get_ext(&q->egress_block, sch, &q->egress_block_info, extack);
}
static void clsact_destroy(struct Qdisc *sch)
@@ -231,6 +218,7 @@ static struct Qdisc_ops clsact_qdisc_ops __read_mostly = {
.cl_ops = &clsact_class_ops,
.id = "clsact",
.priv_size = sizeof(struct clsact_sched_data),
+ .static_flags = TCQ_F_CPUSTATS,
.init = clsact_init,
.destroy = clsact_destroy,
.dump = ingress_dump,