@@ -382,7 +382,8 @@ static bool skb_nfct_cached(const struct net *net, const struct sk_buff *skb,
}
/* Pass 'skb' through conntrack in 'net', using zone configured in 'info', if
- * not done already. Update key with new CT state.
+ * not done already. Update key with new CT state after passing the packet
+ * through conntrack.
* Note that if the packet is deemed invalid by conntrack, skb->nfct will be
* set to NULL and 0 will be returned.
*/
@@ -411,14 +412,14 @@ static int __ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
skb) != NF_ACCEPT)
return -ENOENT;
+ ovs_ct_update_key(skb, info, key, true);
+
if (ovs_ct_helper(skb, info->family) != NF_ACCEPT) {
WARN_ONCE(1, "helper rejected packet");
return -EINVAL;
}
}
- ovs_ct_update_key(skb, info, key, true);
-
return 0;
}
Only a successful nf_conntrack_in() call can effect a connection state change, so if suffices to update the key only after the nf_conntrack_in() returns. This change is needed for the later NAT patches. Signed-off-by: Jarno Rajahalme <jarno@ovn.org> --- net/openvswitch/conntrack.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)