| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Thu, 9 Feb 2017 14:38:56 +0100
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, jhs@...atatu.com, mlxsw@...lanox.com
Subject: [patch net-next 2/6] sched: move tcf_proto_destroy and tcf_destroy_chain helpers into cls_api
From: Jiri Pirko <jiri@...lanox.com>
Creation is done in this file, move destruction to be at the same place.
Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
include/net/pkt_cls.h | 2 ++
include/net/sch_generic.h | 2 --
net/sched/cls_api.c | 21 +++++++++++++++++++++
net/sched/sch_api.c | 22 ----------------------
net/sched/sch_atm.c | 1 +
net/sched/sch_cbq.c | 1 +
net/sched/sch_choke.c | 1 +
net/sched/sch_dsmark.c | 1 +
net/sched/sch_fq_codel.c | 1 +
net/sched/sch_htb.c | 1 +
net/sched/sch_ingress.c | 1 +
net/sched/sch_multiq.c | 2 +-
net/sched/sch_prio.c | 2 +-
net/sched/sch_sfb.c | 1 +
net/sched/sch_sfq.c | 1 +
15 files changed, 34 insertions(+), 26 deletions(-)
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index dabb00a..71b266c 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -17,6 +17,8 @@ struct tcf_walker {
int register_tcf_proto_ops(struct tcf_proto_ops *ops);
int unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
+void tcf_destroy_chain(struct tcf_proto __rcu **fl);
+
static inline unsigned long
__cls_set_class(unsigned long *clp, unsigned long cl)
{
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 4533506..aeec408 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -405,8 +405,6 @@ struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue,
const struct Qdisc_ops *ops, u32 parentid);
void __qdisc_calculate_pkt_len(struct sk_buff *skb,
const struct qdisc_size_table *stab);
-bool tcf_proto_destroy(struct tcf_proto *tp, bool force);
-void tcf_destroy_chain(struct tcf_proto __rcu **fl);
int skb_do_redirect(struct sk_buff *);
static inline void skb_reset_tc(struct sk_buff *skb)
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 90536eb..4efa4df 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -127,6 +127,27 @@ static inline u32 tcf_auto_prio(struct tcf_proto *tp)
return first;
}
+static bool tcf_proto_destroy(struct tcf_proto *tp, bool force)
+{
+ if (tp->ops->destroy(tp, force)) {
+ module_put(tp->ops->owner);
+ kfree_rcu(tp, rcu);
+ return true;
+ }
+ return false;
+}
+
+void tcf_destroy_chain(struct tcf_proto __rcu **fl)
+{
+ struct tcf_proto *tp;
+
+ while ((tp = rtnl_dereference(*fl)) != NULL) {
+ RCU_INIT_POINTER(*fl, tp->next);
+ tcf_proto_destroy(tp, true);
+ }
+}
+EXPORT_SYMBOL(tcf_destroy_chain);
+
/* Add/change/delete/get a filter node */
static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n)
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index f30b517..adeabae 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1900,28 +1900,6 @@ int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
}
EXPORT_SYMBOL(tc_classify);
-bool tcf_proto_destroy(struct tcf_proto *tp, bool force)
-{
- if (tp->ops->destroy(tp, force)) {
- module_put(tp->ops->owner);
- kfree_rcu(tp, rcu);
- return true;
- }
-
- return false;
-}
-
-void tcf_destroy_chain(struct tcf_proto __rcu **fl)
-{
- struct tcf_proto *tp;
-
- while ((tp = rtnl_dereference(*fl)) != NULL) {
- RCU_INIT_POINTER(*fl, tp->next);
- tcf_proto_destroy(tp, true);
- }
-}
-EXPORT_SYMBOL(tcf_destroy_chain);
-
#ifdef CONFIG_PROC_FS
static int psched_show(struct seq_file *seq, void *v)
{
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 481e4f1..2209c2d 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -15,6 +15,7 @@
#include <linux/file.h> /* for fput */
#include <net/netlink.h>
#include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
/*
* The ATM queuing discipline provides a framework for invoking classifiers
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index f120758..d6ca18dc 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -19,6 +19,7 @@
#include <linux/skbuff.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
/* Class-Based Queueing (CBQ) algorithm.
diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index 3b6d5bd..3b86a97 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -16,6 +16,7 @@
#include <linux/skbuff.h>
#include <linux/vmalloc.h>
#include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
#include <net/inet_ecn.h>
#include <net/red.h>
#include <net/flow_dissector.h>
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 1308bbf..802ac7c 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -13,6 +13,7 @@
#include <linux/rtnetlink.h>
#include <linux/bitops.h>
#include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
#include <net/dsfield.h>
#include <net/inet_ecn.h>
#include <asm/byteorder.h>
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 2f50e4c..9f3a884 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -23,6 +23,7 @@
#include <linux/vmalloc.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
#include <net/codel.h>
#include <net/codel_impl.h>
#include <net/codel_qdisc.h>
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 760f39e..4cd5fb1 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -40,6 +40,7 @@
#include <net/netlink.h>
#include <net/sch_generic.h>
#include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
/* HTB algorithm.
Author: devik@....cz
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 8fe6999..3bab5f6 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -16,6 +16,7 @@
#include <net/netlink.h>
#include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
static struct Qdisc *ingress_leaf(struct Qdisc *sch, unsigned long arg)
{
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 9ffbb02..e7839a0 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -25,7 +25,7 @@
#include <linux/skbuff.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
-
+#include <net/pkt_cls.h>
struct multiq_sched_data {
u16 bands;
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 8f57589..d4d7db2 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -20,7 +20,7 @@
#include <linux/skbuff.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
-
+#include <net/pkt_cls.h>
struct prio_sched_data {
int bands;
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 20a350b..fe6963d 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -25,6 +25,7 @@
#include <linux/jhash.h>
#include <net/ip.h>
#include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
#include <net/inet_ecn.h>
/*
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 7f195ed..83d06e2 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -23,6 +23,7 @@
#include <linux/vmalloc.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
#include <net/red.h>
--
2.7.4
Powered by blists - more mailing lists