datapath: Always include tunnel TTL in serialized Netlink attributes.

[sliver-openvswitch.git] / datapath / flow.c

diff --git a/datapath/flow.c b/datapath/flow.c
index 45b85ab..a70b974 100644 (file)
--- a/datapath/flow.c
+++ b/datapath/flow.c
@@ -1289,8 +1289,7 @@ int ipv4_tun_to_nlattr(struct sk_buff *skb,
        if (output->ipv4_tos &&
                nla_put_u8(skb, OVS_TUNNEL_KEY_ATTR_TOS, output->ipv4_tos))
                return -EMSGSIZE;
-       if (output->ipv4_ttl &&
-               nla_put_u8(skb, OVS_TUNNEL_KEY_ATTR_TTL, output->ipv4_ttl))
+       if (nla_put_u8(skb, OVS_TUNNEL_KEY_ATTR_TTL, output->ipv4_ttl))
                return -EMSGSIZE;
        if ((output->tun_flags & TUNNEL_DONT_FRAGMENT) &&
                nla_put_flag(skb, OVS_TUNNEL_KEY_ATTR_DONT_FRAGMENT))