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authorWANG Cong <xiyou.wangcong@gmail.com>2014-01-17 11:37:03 -0800
committerDavid S. Miller <davem@davemloft.net>2014-01-21 14:43:16 -0800
commit6e6a50c254220acb19bd338ce433b1770e4a7a3c (patch)
tree840f89c1091bf67f2756553e74df65dafa1233c9 /net
parentc779f7af99f73abb7270dcaa4c29178ab5ef7472 (diff)
net_sched: act: export tcf_hash_search() instead of tcf_hash_lookup()
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/sched/act_api.c6
-rw-r--r--net/sched/act_police.c8
2 files changed, 5 insertions, 9 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index b94825322d4d..72bdc7166345 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 c7093896cf14..1778209a332f 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;