diff options
Diffstat (limited to 'net/openvswitch/conntrack.c')
| -rw-r--r-- | net/openvswitch/conntrack.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 1b9d286756be..10c84d882881 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -367,6 +367,7 @@ static int handle_fragments(struct net *net, struct sw_flow_key *key, } else if (key->eth.type == htons(ETH_P_IPV6)) { enum ip6_defrag_users user = IP6_DEFRAG_CONNTRACK_IN + zone; + skb_orphan(skb); memset(IP6CB(skb), 0, sizeof(struct inet6_skb_parm)); err = nf_ct_frag6_gather(net, skb, user); if (err) @@ -775,6 +776,19 @@ static int __ovs_ct_lookup(struct net *net, struct sw_flow_key *key, return -EINVAL; } + /* Userspace may decide to perform a ct lookup without a helper + * specified followed by a (recirculate and) commit with one. + * Therefore, for unconfirmed connections which we will commit, + * we need to attach the helper here. + */ + if (!nf_ct_is_confirmed(ct) && info->commit && + info->helper && !nfct_help(ct)) { + int err = __nf_ct_try_assign_helper(ct, info->ct, + GFP_ATOMIC); + if (err) + return err; + } + /* Call the helper only if: * - nf_conntrack_in() was executed above ("!cached") for a * confirmed connection, or |