datapath: add hash action

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

diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h
index 1aa9158..544c5ba 100644 (file)
--- a/include/linux/openvswitch.h
+++ b/include/linux/openvswitch.h
@@ -312,7 +312,8 @@ enum ovs_key_attr {
        OVS_KEY_ATTR_TUNNEL,    /* Nested set of ovs_tunnel attributes */
        OVS_KEY_ATTR_SCTP,      /* struct ovs_key_sctp */
        OVS_KEY_ATTR_TCP_FLAGS, /* be16 TCP flags. */
-       OVS_KEY_ATTR_DP_HASH,   /* u32 hash value */
+       OVS_KEY_ATTR_DP_HASH,   /* u32 hash value. Value 0 indicates the hash
+                                  is not computed by the datapath. */
        OVS_KEY_ATTR_RECIRC_ID, /* u32 recirc id */
 #ifdef __KERNEL__
        /* Only used within kernel data path. */