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-rw-r--r--include/net/ip_tunnels.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 520809912f03..992652856fe8 100644
--- 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;
@@ -151,8 +154,10 @@ struct ip_tunnel {
#define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800)
#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000)
#define TUNNEL_NOCACHE __cpu_to_be16(0x2000)
+#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000)
-#define TUNNEL_OPTIONS_PRESENT (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT)
+#define TUNNEL_OPTIONS_PRESENT \
+ (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT)
struct tnl_ptk_info {
__be16 flags;