Setting miss_send_len on receiving NXT_SET_ASYNC_CONFIG message.

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

diff --git a/include/openflow/nicira-ext.h b/include/openflow/nicira-ext.h
index 2f46311..72cbb24 100644 (file)
--- a/include/openflow/nicira-ext.h
+++ b/include/openflow/nicira-ext.h
@@ -305,6 +305,9 @@ enum nx_role {
  * with value 1<<2 == 4 in port_status_mask[1] determines whether the
  * controller will receive OFPT_PORT_STATUS messages with reason OFPPR_MODIFY
  * (value 2) when the controller has a "slave" role.
+ *
+ * As a side effect, for service controllers, this message changes the
+ * miss_send_len from default of zero to OFP_DEFAULT_MISS_SEND_LEN (128).
  */
 struct nx_async_config {
     struct nicira_header nxh;