net: openvswitch: Remove unnecessary skb_nfct()

There is no need add 'if (skb_nfct(skb))' assignment, the
nf_conntrack_put() would check it.

Signed-off-by: Yejune Deng <yejunedeng@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yejune Deng 2021-05-08 10:27:07 +08:00 committed by David S. Miller
parent b741596468
commit d2792e91de

View File

@ -967,8 +967,7 @@ static int __ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
/* Associate skb with specified zone. */
if (tmpl) {
if (skb_nfct(skb))
nf_conntrack_put(skb_nfct(skb));
nf_conntrack_put(skb_nfct(skb));
nf_conntrack_get(&tmpl->ct_general);
nf_ct_set(skb, tmpl, IP_CT_NEW);
}
@ -1329,11 +1328,9 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb,
int ovs_ct_clear(struct sk_buff *skb, struct sw_flow_key *key)
{
if (skb_nfct(skb)) {
nf_conntrack_put(skb_nfct(skb));
nf_ct_set(skb, NULL, IP_CT_UNTRACKED);
ovs_ct_fill_key(skb, key, false);
}
nf_conntrack_put(skb_nfct(skb));
nf_ct_set(skb, NULL, IP_CT_UNTRACKED);
ovs_ct_fill_key(skb, key, false);
return 0;
}