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

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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>
This commit is contained in:
David S. Miller 2014-03-20 17:29:02 -04:00
commit b74d3feccc
2 changed files with 8 additions and 6 deletions
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11
net/openvswitch/datapath.c
View File

@ -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;
dp = get_dp(sock_net(skb->sk), ovs_header->dp_ifindex);
if (!dp)
return -ENODEV;
rcu_read_lock();
dp = get_dp(sock_net(skb->sk), ovs_header->dp_ifindex);
if (!dp) {
rcu_read_unlock();
return -ENODEV;
}
for (i = bucket; i < DP_VPORT_HASH_BUCKETS; i++) {
struct vport *vport;

3
net/openvswitch/flow.c
View File

@ -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;