[PATCH] net: openvswitch: Remove unnecessary skb_nfct()
From: Yejune Deng <hidden>
Date: 2021-05-08 02:27:26
Also in:
lkml
Subsystem:
networking [general], openvswitch, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Aaron Conole, Eelco Chaudron, Ilya Maximets, Linus Torvalds
There is no need add 'if (skb_nfct(skb))' assignment, the nf_conntrack_put() would check it. Signed-off-by: Yejune Deng <redacted> --- net/openvswitch/conntrack.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index cadb6a2..1b5eae5 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c@@ -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; }
--
2.7.4