vxlan: Flow based tunneling

[cascardo/linux.git] / include / net / vxlan.h

diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 0082b5d..80a2da2 100644 (file)
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -7,6 +7,7 @@
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
 #include <linux/udp.h>
+#include <net/dst_metadata.h>
 
 #define VNI_HASH_BITS  10
 #define VNI_HASH_SIZE  (1<<VNI_HASH_BITS)
@@ -97,6 +98,9 @@ struct vxlanhdr {
 struct vxlan_metadata {
        __be32          vni;
        u32             gbp;
+
+       /* Temporary until vxlan_rcv() API is gone */
+       struct metadata_dst *tun_dst;
 };
 
 struct vxlan_sock;
@@ -130,6 +134,8 @@ struct vxlan_sock {
 #define VXLAN_F_REMCSUM_RX             0x400
 #define VXLAN_F_GBP                    0x800
 #define VXLAN_F_REMCSUM_NOPARTIAL      0x1000
+#define VXLAN_F_COLLECT_METADATA       0x2000
+#define VXLAN_F_FLOW_BASED             0x4000
 
 /* Flags that are used in the receive path. These flags must match in
  * order for a socket to be shareable
@@ -137,7 +143,9 @@ struct vxlan_sock {
 #define VXLAN_F_RCV_FLAGS              (VXLAN_F_GBP |                  \
                                         VXLAN_F_UDP_ZERO_CSUM6_RX |    \
                                         VXLAN_F_REMCSUM_RX |           \
-                                        VXLAN_F_REMCSUM_NOPARTIAL)
+                                        VXLAN_F_REMCSUM_NOPARTIAL |    \
+                                        VXLAN_F_COLLECT_METADATA |     \
+                                        VXLAN_F_FLOW_BASED)
 
 struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,
                                  vxlan_rcv_t *rcv, void *data,