nicira-ext: Support matching IPv6 Neighbor Discovery messages.

[sliver-openvswitch.git] / lib / odp-util.h

diff --git a/lib/odp-util.h b/lib/odp-util.h
index a7c0982..074df87 100644 (file)
--- a/lib/odp-util.h
+++ b/lib/odp-util.h
@@ -30,6 +30,8 @@ struct ds;
 struct flow;
 struct ofpbuf;
 
+#define ODPP_NONE ((uint16_t) -1)
+
 static inline uint16_t
 ofp_port_to_odp_port(uint16_t ofp_port)
 {
@@ -62,13 +64,13 @@ void format_odp_actions(struct ds *, const struct nlattr *odp_actions,
                         size_t actions_len);
 
 /* By my calculations currently the longest valid nlattr-formatted flow key is
- * 80 bytes long, so this leaves some safety margin.
+ * 124 bytes long, so this leaves some safety margin.
  *
  * We allocate temporary on-stack buffers for flow keys as arrays of uint32_t
  * to ensure proper 32-bit alignment for Netlink attributes.  (An array of
  * "struct nlattr" might not, in theory, be sufficiently aligned because it
  * only contains 16-bit types.) */
-#define ODPUTIL_FLOW_KEY_BYTES 96
+#define ODPUTIL_FLOW_KEY_BYTES 144
 #define ODPUTIL_FLOW_KEY_U32S DIV_ROUND_UP(ODPUTIL_FLOW_KEY_BYTES, 4)
 
 void odp_flow_key_format(const struct nlattr *, size_t, struct ds *);