diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/openvswitch/conntrack.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index d78f0fc4337d..dff093a10d6d 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -735,10 +735,7 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct, const struct nf_nat_range2 *range, enum nf_nat_manip_type maniptype, struct sw_flow_key *key) { - int hooknum, nh_off, err = NF_ACCEPT; - - nh_off = skb_network_offset(skb); - skb_pull_rcsum(skb, nh_off); + int hooknum, err = NF_ACCEPT; /* See HOOK2MANIP(). */ if (maniptype == NF_NAT_MANIP_SRC) @@ -755,7 +752,7 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct, if (!nf_nat_icmp_reply_translation(skb, ct, ctinfo, hooknum)) err = NF_DROP; - goto push; + goto out; } else if (IS_ENABLED(CONFIG_IPV6) && skb->protocol == htons(ETH_P_IPV6)) { __be16 frag_off; @@ -770,7 +767,7 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct, hooknum, hdrlen)) err = NF_DROP; - goto push; + goto out; } } /* Non-ICMP, fall thru to initialize if needed. */ @@ -788,7 +785,7 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct, ? nf_nat_setup_info(ct, range, maniptype) : nf_nat_alloc_null_binding(ct, hooknum); if (err != NF_ACCEPT) - goto push; + goto out; } break; @@ -798,13 +795,11 @@ static int ovs_ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct, default: err = NF_DROP; - goto push; + goto out; } err = nf_nat_packet(ct, ctinfo, hooknum, skb); -push: - skb_push_rcsum(skb, nh_off); - +out: /* Update the flow key if NAT successful. */ if (err == NF_ACCEPT) ovs_nat_update_key(key, skb, maniptype); |