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Diffstat (limited to 'net/sched/act_skbedit.c')
-rw-r--r--net/sched/act_skbedit.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index cfcdbdc00c9b..e928802966bc 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -69,7 +69,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
struct tcf_skbedit *d;
u32 flags = 0, *priority = NULL, *mark = NULL;
u16 *queue_mapping = NULL;
- int ret = 0, err;
+ int ret = 0, err, exists = 0;
if (nla == NULL)
return -EINVAL;
@@ -96,12 +96,18 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
mark = nla_data(tb[TCA_SKBEDIT_MARK]);
}
- if (!flags)
- return -EINVAL;
-
parm = nla_data(tb[TCA_SKBEDIT_PARMS]);
- if (!tcf_hash_check(tn, parm->index, a, bind)) {
+ exists = tcf_hash_check(tn, parm->index, a, bind);
+ if (exists && bind)
+ return 0;
+
+ if (!flags) {
+ tcf_hash_release(a, bind);
+ return -EINVAL;
+ }
+
+ if (!exists) {
ret = tcf_hash_create(tn, parm->index, est, a,
sizeof(*d), bind, false);
if (ret)
@@ -111,8 +117,6 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
ret = ACT_P_CREATED;
} else {
d = to_skbedit(a);
- if (bind)
- return 0;
tcf_hash_release(a, bind);
if (!ovr)
return -EEXIST;
@@ -167,7 +171,7 @@ static int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a,
t.install = jiffies_to_clock_t(jiffies - d->tcf_tm.install);
t.lastuse = jiffies_to_clock_t(jiffies - d->tcf_tm.lastuse);
t.expires = jiffies_to_clock_t(d->tcf_tm.expires);
- if (nla_put(skb, TCA_SKBEDIT_TM, sizeof(t), &t))
+ if (nla_put_64bit(skb, TCA_SKBEDIT_TM, sizeof(t), &t, TCA_SKBEDIT_PAD))
goto nla_put_failure;
return skb->len;