[PATCHv3 net 3/4] openvswitch: Mark connections new when not confirmed.

Joe Stringer
2015-10-20T02:19:10Z

New, related connections are marked as such as part of ovs_ct_lookup(),
but they are not marked as "new" if the commit flag is used. Make this
consistent by setting the "new" flag whenever !nf_ct_is_confirmed(ct).

Reported-by: Jarno Rajahalme <jrajahalme@nicira.com>
Signed-off-by: Joe Stringer <joestringer@nicira.com>
---
v2: Acked.
v3: Took a different approach to fixing the issue.
---
net/openvswitch/conntrack.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 80bf702715bb..8ad121871834 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -151,6 +151,8 @@ static void ovs_ct_update_key(const struct sk_buff *skb,
ct = nf_ct_get(skb, &ctinfo);
if (ct) {
state = ovs_ct_get_state(ctinfo);
+ if (!nf_ct_is_confirmed(ct))
+ state |= OVS_CS_F_NEW;
if (ct->master)
state |= OVS_CS_F_RELATED;
zone = nf_ct_zone(ct);
@@ -377,7 +379,7 @@ static bool skb_nfct_cached(const struct net *net, const struct sk_buff *skb,
return true;
}

-static int __ovs_ct_lookup(struct net *net, const struct sw_flow_key *key,
+static int __ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
const struct ovs_conntrack_info *info,
struct sk_buff *skb)
{
@@ -408,6 +410,8 @@ static int __ovs_ct_lookup(struct net *net, const struct sw_flow_key *key,
}
}

+ ovs_ct_update_key(skb, key, true);
+
return 0;
}

@@ -430,8 +434,6 @@ static int ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
err = __ovs_ct_lookup(net, key, info, skb);
if (err)
return err;
-
- ovs_ct_update_key(skb, key, true);
}

return 0;
@@ -460,8 +462,6 @@ static int ovs_ct_commit(struct net *net, struct sw_flow_key *key,
if (nf_conntrack_confirm(skb) != NF_ACCEPT)
return -EINVAL;

- ovs_ct_update_key(skb, key, true);
-
return 0;
}

--
2.1.4