datapath: More flexible kernel/userspace tunneling attribute.

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

diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h
index 5e32965..f471fbc 100644 (file)
--- a/include/linux/openvswitch.h
+++ b/include/linux/openvswitch.h
@@ -282,13 +282,30 @@ enum ovs_key_attr {
        OVS_KEY_ATTR_ARP,       /* struct ovs_key_arp */
        OVS_KEY_ATTR_ND,        /* struct ovs_key_nd */
        OVS_KEY_ATTR_SKB_MARK,  /* u32 skb mark */
+       OVS_KEY_ATTR_TUNNEL,    /* Nested set of ovs_tunnel attributes */
+
+#ifdef __KERNEL__
        OVS_KEY_ATTR_IPV4_TUNNEL,  /* struct ovs_key_ipv4_tunnel */
+#endif
        OVS_KEY_ATTR_TUN_ID = 63,  /* be64 tunnel ID */
        __OVS_KEY_ATTR_MAX
 };
 
 #define OVS_KEY_ATTR_MAX (__OVS_KEY_ATTR_MAX - 1)
 
+enum ovs_tunnel_key_attr {
+       OVS_TUNNEL_KEY_ATTR_ID,                 /* be64 Tunnel ID */
+       OVS_TUNNEL_KEY_ATTR_IPV4_SRC,           /* be32 src IP address. */
+       OVS_TUNNEL_KEY_ATTR_IPV4_DST,           /* be32 dst IP address. */
+       OVS_TUNNEL_KEY_ATTR_TOS,                /* u8 Tunnel IP ToS. */
+       OVS_TUNNEL_KEY_ATTR_TTL,                /* u8 Tunnel IP TTL. */
+       OVS_TUNNEL_KEY_ATTR_DONT_FRAGMENT,      /* No argument, set DF. */
+       OVS_TUNNEL_KEY_ATTR_CSUM,               /* No argument. CSUM packet. */
+       __OVS_TUNNEL_KEY_ATTR_MAX
+};
+
+#define OVS_TUNNEL_KEY_ATTR_MAX (__OVS_TUNNEL_KEY_ATTR_MAX - 1)
+
 /**
  * enum ovs_frag_type - IPv4 and IPv6 fragment type
  * @OVS_FRAG_TYPE_NONE: Packet is not a fragment.
@@ -365,21 +382,6 @@ struct ovs_key_nd {
        __u8  nd_tll[6];
 };
 
-/* Values for ovs_key_ipv4_tunnel->tun_flags */
-#define OVS_TNL_F_DONT_FRAGMENT (1 << 0)
-#define OVS_TNL_F_CSUM (1 << 1)
-#define OVS_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