diff mbox

[net-next,2/6] net_sched: act: export tcf_hash_search() instead of tcf_hash_lookup()

Message ID 1389987427-14085-3-git-send-email-xiyou.wangcong@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Cong Wang Jan. 17, 2014, 7:37 p.m. UTC 
So that we will not expose struct tcf_common to modules.

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
---
 include/net/act_api.h  | 2 +-
 net/sched/act_api.c    | 6 +++---
 net/sched/act_police.c | 8 ++------
 3 files changed, 6 insertions(+), 10 deletions(-)

Comments

Jamal Hadi Salim Jan. 20, 2014, 12:28 p.m. UTC | #1 
On 01/17/14 14:37, Cong Wang wrote:
> So that we will not expose struct tcf_common to modules.
>
> Cc: Jamal Hadi Salim <jhs@mojatatu.com>
> Cc: David S. Miller <davem@davemloft.net>
> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
>


Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com>


cheers,
jamal
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David Miller Jan. 21, 2014, 10:44 p.m. UTC | #2 
From: Cong Wang <xiyou.wangcong@gmail.com>
Date: Fri, 17 Jan 2014 11:37:03 -0800

> So that we will not expose struct tcf_common to modules.
> 
> Cc: Jamal Hadi Salim <jhs@mojatatu.com>
> Cc: David S. Miller <davem@davemloft.net>
> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>

Applied.
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diff mbox

Patch

diff --git a/include/net/act_api.h b/include/net/act_api.h
index ca1dcf5..3b76a30 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -99,7 +99,7 @@  struct tc_action_ops {
 	int     (*walk)(struct sk_buff *, struct netlink_callback *, int, struct tc_action *);
 };
 
-struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo);
+int tcf_hash_search(struct tc_action *a, u32 index);
 void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo);
 int tcf_hash_release(struct tcf_common *p, int bind,
 		     struct tcf_hashinfo *hinfo);
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index b948253..72bdc71 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -156,7 +156,7 @@  static int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb,
 	}
 }
 
-struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo)
+static struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo)
 {
 	struct tcf_common *p = NULL;
 	struct hlist_head *head;
@@ -170,7 +170,6 @@  struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo)
 
 	return p;
 }
-EXPORT_SYMBOL(tcf_hash_lookup);
 
 u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo)
 {
@@ -186,7 +185,7 @@  u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo)
 }
 EXPORT_SYMBOL(tcf_hash_new_index);
 
-static int tcf_hash_search(struct tc_action *a, u32 index)
+int tcf_hash_search(struct tc_action *a, u32 index)
 {
 	struct tcf_hashinfo *hinfo = a->ops->hinfo;
 	struct tcf_common *p = tcf_hash_lookup(index, hinfo);
@@ -197,6 +196,7 @@  static int tcf_hash_search(struct tc_action *a, u32 index)
 	}
 	return 0;
 }
+EXPORT_SYMBOL(tcf_hash_search);
 
 struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, int bind)
 {
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 30d4f4b..e51f7d9 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -140,12 +140,8 @@  static int tcf_act_police_locate(struct net *net, struct nlattr *nla,
 	parm = nla_data(tb[TCA_POLICE_TBF]);
 
 	if (parm->index) {
-		struct tcf_common *pc;
-
-		pc = tcf_hash_lookup(parm->index, hinfo);
-		if (pc != NULL) {
-			a->priv = pc;
-			police = to_police(pc);
+		if (tcf_hash_search(a, parm->index)) {
+			police = to_police(a->priv);
 			if (bind) {
 				police->tcf_bindcnt += 1;
 				police->tcf_refcnt += 1;