Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jesse/openvswitch

Jesse Gross says:

====================
Open vSwitch

Four small fixes for net/3.14. I realize that these are late in the
cycle - just got back from vacation.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 7 insertions, 5 deletions

diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index e9a48baf8551..8601b320b443 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -1174,7 +1174,7 @@ static void ovs_dp_reset_user_features(struct sk_buff *skb, struct genl_info *in
         struct datapath *dp;
 
         dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs);
-        if (!dp)
+        if (IS_ERR(dp))
                 return;
 
         WARN(dp->user_features, "Dropping previously announced user features\n");
@@ -1762,11 +1762,12 @@ static int ovs_vport_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb)
         int bucket = cb->args[0], skip = cb->args[1];
         int i, j = 0;
 
+        rcu_read_lock();
         dp = get_dp(sock_net(skb->sk), ovs_header->dp_ifindex);
-        if (!dp)
+        if (!dp) {
+                rcu_read_unlock();
                 return -ENODEV;
-
-        rcu_read_lock();
+        }
         for (i = bucket; i < DP_VPORT_HASH_BUCKETS; i++) {
                 struct vport *vport;
 
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 16f4b46161d4..dda451f4429c 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -73,6 +73,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, struct sk_buff *skb)
 
         if ((flow->key.eth.type == htons(ETH_P_IP) ||
              flow->key.eth.type == htons(ETH_P_IPV6)) &&
+            flow->key.ip.frag != OVS_FRAG_TYPE_LATER &&
             flow->key.ip.proto == IPPROTO_TCP &&
             likely(skb->len >= skb_transport_offset(skb) + sizeof(struct tcphdr))) {
                 tcp_flags = TCP_FLAGS_BE16(tcp_hdr(skb));
@@ -91,7 +92,7 @@ static void stats_read(struct flow_stats *stats,
                        unsigned long *used, __be16 *tcp_flags)
 {
         spin_lock(&stats->lock);
-        if (time_after(stats->used, *used))
+        if (!*used || time_after(stats->used, *used))
                 *used = stats->used;
         *tcp_flags |= stats->tcp_flags;
         ovs_stats->n_packets += stats->packet_count;