datapath: add hash action

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

diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h
index e17f802..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. */
@@ -553,11 +554,11 @@ enum ovs_hash_alg {
 /*
  * struct ovs_action_hash - %OVS_ACTION_ATTR_HASH action argument.
  * @hash_alg: Algorithm used to compute hash prior to recirculation.
- * @hash_bias: bias used for computing hash.
+ * @hash_basis: basis used for computing hash.
  */
 struct ovs_action_hash {
        uint32_t  hash_alg;     /* One of ovs_hash_alg. */
-       uint32_t  hash_bias;
+       uint32_t  hash_basis;
 };
 
 /**