openvswitch: Allow OVS_USERSPACE_ATTR_USERDATA to be variable length.

[~andy/linux] / net / openvswitch / datapath.h

diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 031dfbf37c937dff57657d33d45143d454cc4e46..9125ad5c5aeb5aa6ff3519bf043f263f82b882bc 100644 (file)
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -119,7 +119,7 @@ struct ovs_skb_cb {
  * struct dp_upcall - metadata to include with a packet to send to userspace
  * @cmd: One of %OVS_PACKET_CMD_*.
  * @key: Becomes %OVS_PACKET_ATTR_KEY.  Must be nonnull.
- * @userdata: If nonnull, its u64 value is extracted and passed to userspace as
+ * @userdata: If nonnull, its variable-length value is passed to userspace as
  * %OVS_PACKET_ATTR_USERDATA.
  * @pid: Netlink PID to which packet should be sent.  If @pid is 0 then no
  * packet is sent and the packet is accounted in the datapath's @n_lost