X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fopenvswitch%2Fdatapath-protocol.h;h=e5bbc6ac2fe15282ff0cddbabaa13f1d1f587565;hb=0f7d71a567a64c59e42e2cee583c6d45147c3398;hp=13b7d9d1a05412501e1674f8cc6cc6f930dab2a3;hpb=d31f1109f10e5ffb9bf266306b913ebf23781666;p=openvswitch

diff --git a/include/openvswitch/datapath-protocol.h b/include/openvswitch/datapath-protocol.h
index 13b7d9d1..e5bbc6ac 100644
--- a/include/openvswitch/datapath-protocol.h
+++ b/include/openvswitch/datapath-protocol.h
@@ -37,19 +37,9 @@
  * ----------------------------------------------------------------------
  */
 
-/* Protocol between userspace and kernel datapath.
- *
- * Be sure to update datapath/odp-compat.h if you change any of the structures
- * in here. */
-
 #ifndef OPENVSWITCH_DATAPATH_PROTOCOL_H
 #define OPENVSWITCH_DATAPATH_PROTOCOL_H 1
 
-/* The ovs_be<N> types indicate that an object is in big-endian, not
- * native-endian, byte order.  They are otherwise equivalent to uint<N>_t.
- * The Linux kernel already has __be<N> types for this, which take on
- * additional semantics when the "sparse" static checker is used, so we use
- * those types when compiling the kernel. */
 #ifdef __KERNEL__
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -61,12 +51,6 @@
 #include <sys/socket.h>
 #endif
 
-#ifndef __aligned_u64
-#define __aligned_u64 __u64 __attribute__((aligned(8)))
-#define __aligned_be64 __be64 __attribute__((aligned(8)))
-#define __aligned_le64 __le64 __attribute__((aligned(8)))
-#endif
-
 #include <linux/if_link.h>
 #include <linux/netlink.h>
 
@@ -237,7 +221,8 @@ enum odp_vport_cmd {
  * @ODP_VPORT_ATTR_STATS: A &struct rtnl_link_stats64 giving statistics for
  * packets sent or received through the vport.
  * @ODP_VPORT_ATTR_ADDRESS: A 6-byte Ethernet address for the vport.
- * @ODP_VPORT_ATTR_MTU: MTU for the vport.
+ * @ODP_VPORT_ATTR_MTU: MTU for the vport.  Omitted if the vport does not have
+ * an MTU as, e.g., some tunnels do not.
  * @ODP_VPORT_ATTR_IFINDEX: ifindex of the underlying network device, if any.
  * @ODP_VPORT_ATTR_IFLINK: ifindex of the device on which packets are sent (for
  * tunnels), if any.
@@ -317,6 +302,7 @@ enum odp_key_type {
 	ODP_KEY_ATTR_ICMP,      /* struct odp_key_icmp */
 	ODP_KEY_ATTR_ICMPV6,    /* struct odp_key_icmpv6 */
 	ODP_KEY_ATTR_ARP,       /* struct odp_key_arp */
+	ODP_KEY_ATTR_ND,        /* struct odp_key_nd */
 	__ODP_KEY_ATTR_MAX
 };
 
@@ -374,6 +360,12 @@ struct odp_key_arp {
 	uint8_t  arp_tha[6];
 };
 
+struct odp_key_nd {
+	uint32_t nd_target[4];
+	uint8_t  nd_sll[6];
+	uint8_t  nd_tll[6];
+};
+
 /**
  * enum odp_flow_attr - attributes for %ODP_FLOW_* commands.
  * @ODP_FLOW_ATTR_KEY: Nested %ODP_KEY_ATTR_* attributes specifying the flow