pve-qemu-qoup/debian/patches/pve/0007-PVE-Up-qmp-add-get_link_status.patch
Fabian Ebner 4567474e95 update submodule and patches to 6.2.0
Notable changes:
* bdrv_co_p{discard,readv,writev,write_zeroes} function signatures
  changed, to using int64_t for offsets/bytes and some still had int
  rather than BrdvRequestFlags for the flags.
* job_cancel_sync now has a force parameter. Commit messages in
  73895f3838cd7fdaf185cf1dbc47be58844a966f
  4cfb3f05627ad82af473e7f7ae113c3884cd04e3
  sound like using force=true makes more sense.
* Added 3 patches coming in via qemu-stable tag, most important one is
  to work around a librbd issue.
* Added another 3 patches from qemu-devel to fix issue leading to
  crash when live migrating with iothread.
* cluster_size calculation helper changed (see patch pve/0026).
* QAPI's if conditionals now use 'CONFIG_FOO' rather than
  'defined(CONFIG_FOO)'

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
2022-02-15 14:03:07 +01:00

89 lines
2.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Mon, 6 Apr 2020 12:16:37 +0200
Subject: [PATCH] PVE: [Up] qmp: add get_link_status
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
net/net.c | 27 +++++++++++++++++++++++++++
qapi/net.json | 15 +++++++++++++++
qapi/pragma.json | 1 +
3 files changed, 43 insertions(+)
diff --git a/net/net.c b/net/net.c
index f0d14dbfc1..6d476c47ef 100644
--- a/net/net.c
+++ b/net/net.c
@@ -1334,6 +1334,33 @@ void hmp_info_network(Monitor *mon, const QDict *qdict)
}
}
+int64_t qmp_get_link_status(const char *name, Error **errp)
+{
+ NetClientState *ncs[MAX_QUEUE_NUM];
+ NetClientState *nc;
+ int queues;
+ bool ret;
+
+ queues = qemu_find_net_clients_except(name, ncs,
+ NET_CLIENT_DRIVER__MAX,
+ MAX_QUEUE_NUM);
+
+ if (queues == 0) {
+ error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
+ "Device '%s' not found", name);
+ return (int64_t) -1;
+ }
+
+ nc = ncs[0];
+ ret = ncs[0]->link_down;
+
+ if (nc->peer->info->type == NET_CLIENT_DRIVER_NIC) {
+ ret = ncs[0]->peer->link_down;
+ }
+
+ return (int64_t) ret ? 0 : 1;
+}
+
void colo_notify_filters_event(int event, Error **errp)
{
NetClientState *nc;
diff --git a/qapi/net.json b/qapi/net.json
index 7fab2e7cd8..74c9a6109e 100644
--- a/qapi/net.json
+++ b/qapi/net.json
@@ -35,6 +35,21 @@
##
{ 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
+##
+# @get_link_status:
+#
+# Get the current link state of the nics or nic.
+#
+# @name: name of the nic you get the state of
+#
+# Return: If link is up 1
+# If link is down 0
+# If an error occure an empty string.
+#
+# Notes: this is an Proxmox VE extension and not offical part of Qemu.
+##
+{ 'command': 'get_link_status', 'data': {'name': 'str'} , 'returns': 'int' }
+
##
# @netdev_add:
#
diff --git a/qapi/pragma.json b/qapi/pragma.json
index 3bc0335d1f..7c91ea3685 100644
--- a/qapi/pragma.json
+++ b/qapi/pragma.json
@@ -22,6 +22,7 @@
'system_reset',
'system_wakeup' ],
'command-returns-exceptions': [
+ 'get_link_status',
'human-monitor-command',
'qom-get',
'query-tpm-models',