datapath: Add support for tun_key to Open vSwitch datapath

[sliver-openvswitch.git] / include / linux / openvswitch.h

diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h
index 294f6d0..89feb61 100644 (file)
--- a/include/linux/openvswitch.h
+++ b/include/linux/openvswitch.h
@@ -279,7 +279,8 @@ enum ovs_key_attr {
        OVS_KEY_ATTR_ICMPV6,    /* struct ovs_key_icmpv6 */
        OVS_KEY_ATTR_ARP,       /* struct ovs_key_arp */
        OVS_KEY_ATTR_ND,        /* struct ovs_key_nd */
-       OVS_KEY_ATTR_TUN_ID = 63, /* be64 tunnel ID */
+       OVS_KEY_ATTR_IPV4_TUNNEL = 62,  /* struct ovs_key_ipv4_tunnel */
+       OVS_KEY_ATTR_TUN_ID = 63,  /* be64 tunnel ID */
        __OVS_KEY_ATTR_MAX
 };
 
@@ -361,6 +362,21 @@ struct ovs_key_nd {
        __u8  nd_tll[6];
 };
 
+/* Values for ovs_key_ipv4_tunnel->tun_flags */
+#define OVS_FLOW_TNL_F_DONT_FRAGMENT (1 << 0)
+#define OVS_FLOW_TNL_F_CSUM (1 << 1)
+#define OVS_FLOW_TNL_F_KEY (1 << 2)
+
+struct ovs_key_ipv4_tunnel {
+       __be64 tun_id;
+       __u32  tun_flags;
+       __be32 ipv4_src;
+       __be32 ipv4_dst;
+       __u8   ipv4_tos;
+       __u8   ipv4_ttl;
+       __u8   pad[2];
+};
+
 /**
  * enum ovs_flow_attr - attributes for %OVS_FLOW_* commands.
  * @OVS_FLOW_ATTR_KEY: Nested %OVS_KEY_ATTR_* attributes specifying the flow