diff options
Diffstat (limited to 'net/openvswitch/conntrack.c')
| -rw-r--r-- | net/openvswitch/conntrack.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 3e8892216f94..8c106d144f06 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -305,10 +305,10 @@ static int handle_fragments(struct net *net, struct sw_flow_key *key, u16 zone, struct sk_buff *skb) { struct ovs_skb_cb ovs_cb = *OVS_CB(skb); + int err; if (key->eth.type == htons(ETH_P_IP)) { enum ip_defrag_users user = IP_DEFRAG_CONNTRACK_IN + zone; - int err; memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); err = ip_defrag(net, skb, user); @@ -319,28 +319,13 @@ static int handle_fragments(struct net *net, struct sw_flow_key *key, #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) } else if (key->eth.type == htons(ETH_P_IPV6)) { enum ip6_defrag_users user = IP6_DEFRAG_CONNTRACK_IN + zone; - struct sk_buff *reasm; memset(IP6CB(skb), 0, sizeof(struct inet6_skb_parm)); - reasm = nf_ct_frag6_gather(net, skb, user); - if (!reasm) - return -EINPROGRESS; - - if (skb == reasm) { - kfree_skb(skb); - return -EINVAL; - } - - /* Don't free 'skb' even though it is one of the original - * fragments, as we're going to morph it into the head. - */ - skb_get(skb); - nf_ct_frag6_consume_orig(reasm); + err = nf_ct_frag6_gather(net, skb, user); + if (err) + return err; - key->ip.proto = ipv6_hdr(reasm)->nexthdr; - skb_morph(skb, reasm); - skb->next = reasm->next; - consume_skb(reasm); + key->ip.proto = ipv6_hdr(skb)->nexthdr; ovs_cb.mru = IP6CB(skb)->frag_max_size; #endif } else { |