[Qemu-devel] [PATCH v7 15/23] qmp: add new event "command-dropped"

[Peter Xu <peterx@redhat.com>]

This event will be emitted if one QMP command is dropped.  Along,
declare an enum for the reasons.

Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
---
 qapi-schema.json | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/qapi-schema.json b/qapi-schema.json
index 2490d5188e..d6c89efc0d 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -3215,3 +3215,40 @@
 # Since: 2.11
 ##
 { 'command': 'watchdog-set-action', 'data' : {'action': 'WatchdogAction'} }
+
+##
+# @CommandDropReason:
+#
+# Reasons that caused one command to be dropped.
+#
+# @queue-full: the command queue is full. This can only occur when
+#              the client sends a new non-oob command before the
+#              response to the previous non-oob command has been
+#              received.
+#
+# Since: 2.12
+##
+{ 'enum': 'CommandDropReason',
+  'data': [ 'queue-full' ] }
+
+##
+# @COMMAND_DROPPED:
+#
+# Emitted when a command is dropped due to some reason.  Commands can
+# only be dropped when the oob capability is enabled.
+#
+# @id: The dropped command's "id" field.
+#
+# @reason: The reason why the command is dropped.
+#
+# Since: 2.12
+#
+# Example:
+#
+# { "event": "COMMAND_DROPPED",
+#   "data": {"result": {"id": "libvirt-102",
+#                       "reason": "queue-full" } } }
+#
+##
+{ 'event': 'COMMAND_DROPPED' ,
+  'data': { 'id': 'any', 'reason': 'CommandDropReason' } }
-- 
2.14.3