The netdev reports NETDEV_STREAM_CONNECTED event when the backend
is connected, and NETDEV_STREAM_DISCONNECTED when it is disconnected.
The NETDEV_STREAM_CONNECTED event includes the URI of the destination
address.
Signed-off-by: Laurent Vivier <lviv...@redhat.com>
Acked-by: Michael S. Tsirkin <m...@redhat.com>
---
net/stream.c | 11 +++++++++--
qapi/net.json | 46 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 55 insertions(+), 2 deletions(-)
diff --git a/net/stream.c b/net/stream.c
index 95d6b910407d..8ad757cefbdf 100644
--- a/net/stream.c
+++ b/net/stream.c
@@ -38,6 +38,7 @@
#include "io/channel.h"
#include "io/channel-socket.h"
#include "io/net-listener.h"
+#include "qapi/qapi-events-net.h"
typedef struct NetStreamState {
NetClientState nc;
@@ -168,6 +169,8 @@ static gboolean net_stream_send(QIOChannel *ioc,
s->nc.link_down = true;
qemu_set_info_str(&s->nc, "");
+ qapi_event_send_netdev_stream_disconnected(s->nc.name);
+
return G_SOURCE_REMOVE;
}
buf = buf1;
@@ -243,9 +246,10 @@ static void net_stream_listen(QIONetListener *listener,
g_assert(addr != NULL);
uri = socket_uri(addr);
qemu_set_info_str(&s->nc, uri);
- g_free(uri);
qapi_free_SocketAddress(addr);
+ qapi_event_send_netdev_stream_connected(s->nc.name, uri);
+ g_free(uri);
}
static void net_stream_server_listening(QIOTask *task, gpointer opaque)
@@ -317,12 +321,12 @@ static void net_stream_client_connected(QIOTask *task,
gpointer opaque)
g_assert(addr != NULL);
uri = socket_uri(addr);
qemu_set_info_str(&s->nc, uri);
- g_free(uri);
ret = qemu_socket_try_set_nonblock(sioc->fd);
if (addr->type == SOCKET_ADDRESS_TYPE_FD && ret < 0) {
qemu_set_info_str(&s->nc, "can't use file descriptor %s (errno %d)",
addr->u.fd.str, -ret);
+ g_free(uri);
qapi_free_SocketAddress(addr);
goto error;
}
@@ -338,6 +342,9 @@ static void net_stream_client_connected(QIOTask *task,
gpointer opaque)
s, NULL);
s->nc.link_down = false;
+ qapi_event_send_netdev_stream_connected(s->nc.name, uri);
+ g_free(uri);
+
return;
error:
object_unref(OBJECT(s->ioc));
diff --git a/qapi/net.json b/qapi/net.json
index 39388b1b6c41..569ab7fd37e3 100644
--- a/qapi/net.json
+++ b/qapi/net.json
@@ -895,3 +895,49 @@
##
{ 'event': 'FAILOVER_NEGOTIATED',
'data': {'device-id': 'str'} }
+
+##
+# @NETDEV_STREAM_CONNECTED:
+#
+# Emitted when the netdev stream backend is connected
+#
+# @netdev-id: QEMU netdev id that is connected
+# @uri: The Uniform Resource Identifier identifying the destination address
+#
+# Since: 7.2
+#
+# Example:
+#
+# <- { 'event': 'NETDEV_STREAM_CONNECTED',
+# 'data': {'uri': 'tcp:::1:1234', 'netdev-id': 'netdev0'},
+# 'timestamp': {'seconds': 1663330564, 'microseconds': 804317} }
+#
+# or
+#
+# <- { 'event': 'NETDEV_STREAM_CONNECTED',
+# 'data': {'uri': ''unix:/tmp/qemu0', 'netdev-id': 'netdev0'},
+# 'timestamp': {'seconds': 1663330564, 'microseconds': 804317} }
+#
+##
+{ 'event': 'NETDEV_STREAM_CONNECTED',
+ 'data': { 'netdev-id': 'str',
+ 'uri': 'str' } }
+
+##
+# @NETDEV_STREAM_DISCONNECTED:
+#
+# Emitted when the netdev stream backend is disconnected
+#
+# @netdev-id: QEMU netdev id that is disconnected
+#
+# Since: 7.2
+#
+# Example:
+#
+# <- { 'event': 'NETDEV_STREAM_DISCONNECTED',
+# 'data': {'netdev-id': 'netdev0'},
+# 'timestamp': {'seconds': 1663330937, 'microseconds': 526695} }
+#
+##
+{ 'event': 'NETDEV_STREAM_DISCONNECTED',
+ 'data': { 'netdev-id': 'str' } }
--
2.37.3
