1 files changed, 39 insertions, 0 deletions

diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 0400e590b6a2..1adf8a026e46 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -400,6 +400,45 @@ struct ip_vs_conn {
 
 
 /*
+ *      Extended internal versions of struct ip_vs_service_user and
+ *      ip_vs_dest_user for IPv6 support.
+ *
+ *      We need these to conveniently pass around service and destination
+ *      options, but unfortunately, we also need to keep the old definitions to
+ *      maintain userspace backwards compatibility for the setsockopt interface.
+ */
+struct ip_vs_service_user_kern {
+        /* virtual service addresses */
+        u16                     af;
+        u16                     protocol;
+        union nf_inet_addr      addr;           /* virtual ip address */
+        u16                     port;
+        u32                     fwmark;         /* firwall mark of service */
+
+        /* virtual service options */
+        char                    *sched_name;
+        unsigned                flags;          /* virtual service flags */
+        unsigned                timeout;        /* persistent timeout in sec */
+        u32                     netmask;        /* persistent netmask */
+};
+
+
+struct ip_vs_dest_user_kern {
+        /* destination server address */
+        union nf_inet_addr      addr;
+        u16                     port;
+
+        /* real server options */
+        unsigned                conn_flags;     /* connection flags */
+        int                     weight;         /* destination weight */
+
+        /* thresholds for active connections */
+        u32                     u_threshold;    /* upper threshold */
+        u32                     l_threshold;    /* lower threshold */
+};
+
+
+/*
  *      The information about the virtual service offered to the net
  *      and the forwarding entries
  */