From 53f9fcb263e40ff82b9fcbce8b8cba0f3649ac9b Mon Sep 17 00:00:00 2001
From: ZhiPeng Lu
Date: Tue, 12 Sep 2017 16:54:26 +0800
Subject: qga: add network stats to guest-network-get-interfaces

we can get the network interface statistics inside a virtual machine by
guest-network-get-interfaces command. it is very useful for us tomonitor
and analyze network traffic.

Signed-off-by: ZhiPeng Lu <lu.zhipeng@zte.com.cn>
* don't rely on sizeof(wchar[]) for wchar[] indexing
* avoid camelCase variable names
* fix up getline() usage
* condensed commit subject line
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 qga/qapi-schema.json | 38 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

(limited to 'qga/qapi-schema.json')

diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json
index 90a0c8602b..17884c7c70 100644
--- a/qga/qapi-schema.json
+++ b/qga/qapi-schema.json
@@ -642,6 +642,38 @@
            'ip-address-type': 'GuestIpAddressType',
            'prefix': 'int'} }
 
+##
+# @GuestNetworkInterfaceStat:
+#
+# @rx-bytes: total bytes received
+#
+# @rx-packets: total packets received
+#
+# @rx-errs: bad packets received
+#
+# @rx-dropped: receiver dropped packets
+#
+# @tx-bytes: total bytes transmitted
+#
+# @tx-packets: total packets transmitted
+#
+# @tx-errs: packet transmit problems
+#
+# @tx-dropped: dropped packets transmitted
+#
+# Since: 2.11
+##
+{ 'struct': 'GuestNetworkInterfaceStat',
+  'data': {'rx-bytes': 'uint64',
+            'rx-packets': 'uint64',
+            'rx-errs': 'uint64',
+            'rx-dropped': 'uint64',
+            'tx-bytes': 'uint64',
+            'tx-packets': 'uint64',
+            'tx-errs': 'uint64',
+            'tx-dropped': 'uint64'
+           } }
+
 ##
 # @GuestNetworkInterface:
 #
@@ -651,12 +683,16 @@
 #
 # @ip-addresses: List of addresses assigned to @name
 #
+# @statistics: various statistic counters related to @name
+# (since 2.11)
+#
 # Since: 1.1
 ##
 { 'struct': 'GuestNetworkInterface',
   'data': {'name': 'str',
            '*hardware-address': 'str',
-           '*ip-addresses': ['GuestIpAddress'] } }
+           '*ip-addresses': ['GuestIpAddress'],
+           '*statistics': 'GuestNetworkInterfaceStat' } }
 
 ##
 # @guest-network-get-interfaces:
-- 
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