gre: introduce native tunnel support for ERSPAN

[linux-2.6-microblaze.git] / include / net / ip_tunnels.h

diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 5208099..625c293 100644 (file)
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -115,6 +115,9 @@ struct ip_tunnel {
        u32             o_seqno;        /* The last output seqno */
        int             tun_hlen;       /* Precalculated header length */
 
+       /* This field used only by ERSPAN */
+       u32             index;          /* ERSPAN type II index */
+
        struct dst_cache dst_cache;
 
        struct ip_tunnel_parm parms;