1 files changed, 18 insertions, 7 deletions

diff --git a/include/net/ipip.h b/include/net/ipip.h
index 87acf8f3a155..11e8513d2d07 100644
--- a/include/net/ipip.h
+++ b/include/net/ipip.h
@@ -7,8 +7,15 @@
 /* Keep error state on tunnel for 30 sec */
 #define IPTUNNEL_ERR_TIMEO      (30*HZ)
 
-struct ip_tunnel
-{
+/* 6rd prefix/relay information */
+struct ip_tunnel_6rd_parm {
+        struct in6_addr         prefix;
+        __be32                  relay_prefix;
+        u16                     prefixlen;
+        u16                     relay_prefixlen;
+};
+
+struct ip_tunnel {
         struct ip_tunnel        *next;
         struct net_device       *dev;
 
@@ -23,15 +30,19 @@ struct ip_tunnel
 
         struct ip_tunnel_parm   parms;
 
+        /* for SIT */
+#ifdef CONFIG_IPV6_SIT_6RD
+        struct ip_tunnel_6rd_parm       ip6rd;
+#endif
         struct ip_tunnel_prl_entry      *prl;           /* potential router list */
         unsigned int                    prl_count;      /* # of entries in PRL */
 };
 
-struct ip_tunnel_prl_entry
-{
+struct ip_tunnel_prl_entry {
         struct ip_tunnel_prl_entry      *next;
         __be32                          addr;
         u16                             flags;
+        struct rcu_head                 rcu_head;
 };
 
 #define IPTUNNEL_XMIT() do {                                            \
@@ -42,9 +53,9 @@ struct ip_tunnel_prl_entry
         ip_select_ident(iph, &rt->u.dst, NULL);                         \
                                                                         \
         err = ip_local_out(skb);                                        \
-        if (net_xmit_eval(err) == 0) {                                  \
-                stats->tx_bytes += pkt_len;                             \
-                stats->tx_packets++;                                    \
+        if (likely(net_xmit_eval(err) == 0)) {                          \
+                txq->tx_bytes += pkt_len;                               \
+                txq->tx_packets++;                                      \
         } else {                                                        \
                 stats->tx_errors++;                                     \
                 stats->tx_aborted_errors++;                             \