net/sched: act_mirred: refactor the handle of xmit
[linux-2.6-microblaze.git] / include / net / ip_tunnels.h
index 02ccd32..548b65b 100644 (file)
@@ -274,8 +274,6 @@ int ip_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
 int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict);
 int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu);
 
-void ip_tunnel_get_stats64(struct net_device *dev,
-                          struct rtnl_link_stats64 *tot);
 struct ip_tunnel *ip_tunnel_lookup(struct ip_tunnel_net *itn,
                                   int link, __be16 flags,
                                   __be32 remote, __be32 local,
@@ -478,9 +476,11 @@ static inline void ip_tunnel_info_opts_set(struct ip_tunnel_info *info,
                                           const void *from, int len,
                                           __be16 flags)
 {
-       memcpy(ip_tunnel_info_opts(info), from, len);
        info->options_len = len;
-       info->key.tun_flags |= flags;
+       if (len > 0) {
+               memcpy(ip_tunnel_info_opts(info), from, len);
+               info->key.tun_flags |= flags;
+       }
 }
 
 static inline struct ip_tunnel_info *lwt_tun_info(struct lwtunnel_state *lwtstate)
@@ -526,7 +526,6 @@ static inline void ip_tunnel_info_opts_set(struct ip_tunnel_info *info,
                                           __be16 flags)
 {
        info->options_len = 0;
-       info->key.tun_flags |= flags;
 }
 
 #endif /* CONFIG_INET */