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Diffstat (limited to 'net/openvswitch/conntrack.c')
-rw-r--r--net/openvswitch/conntrack.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index e004067ec..ee6ff8ffc 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 {