nicira-ext: Support masking of nd_target field

[openvswitch] / include / openflow / nicira-ext.h

diff --git a/include/openflow/nicira-ext.h b/include/openflow/nicira-ext.h
index f8b863c9b976503da6ae42cc81347ed5c6329360..ccd627398f55b29b64e037d4da6faa06c7c1a399 100644 (file)
--- a/include/openflow/nicira-ext.h
+++ b/include/openflow/nicira-ext.h
@@ -1634,8 +1634,10 @@ OFP_ASSERT(sizeof(struct nx_action_output_reg) == 24);
  *
  * Format: 128-bit IPv6 address.
  *
- * Masking: Not maskable. */
-#define NXM_NX_ND_TARGET   NXM_HEADER  (0x0001, 23, 16)
+ * Masking: Only CIDR masks are allowed, that is, masks that consist of N
+ *   high-order bits set to 1 and the other 128-N bits set to 0. */
+#define NXM_NX_ND_TARGET     NXM_HEADER    (0x0001, 23, 16)
+#define NXM_NX_ND_TARGET_W   NXM_HEADER_W  (0x0001, 23, 16)
 
 /* The source link-layer address option in an IPv6 Neighbor Discovery
  * message.