From 983a4ac4471419d7d5569cc6988d5265d2da3585 Mon Sep 17 00:00:00 2001
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Thu, 24 Dec 2009 14:46:29 +0200
Subject: net: add API to disable/enable polling

When vhost is bound to a backend device, we need to stop polling it when
vhost is started, and restart polling when vhost is stopped.
Add an API for that for use by vhost, and implement in tap backend.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 net.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'net.h')

diff --git a/net.h b/net.h
index 4971fcbbb5..116bb80119 100644
--- a/net.h
+++ b/net.h
@@ -1,6 +1,7 @@
 #ifndef QEMU_NET_H
 #define QEMU_NET_H
 
+#include <stdbool.h>
 #include "qemu-queue.h"
 #include "qemu-common.h"
 #include "qdict.h"
@@ -36,6 +37,7 @@ typedef enum {
     NET_CLIENT_TYPE_DUMP
 } net_client_type;
 
+typedef void (NetPoll)(VLANClientState *, bool enable);
 typedef int (NetCanReceive)(VLANClientState *);
 typedef ssize_t (NetReceive)(VLANClientState *, const uint8_t *, size_t);
 typedef ssize_t (NetReceiveIOV)(VLANClientState *, const struct iovec *, int);
@@ -51,6 +53,7 @@ typedef struct NetClientInfo {
     NetCanReceive *can_receive;
     NetCleanup *cleanup;
     LinkStatusChanged *link_status_changed;
+    NetPoll *poll;
 } NetClientInfo;
 
 struct VLANClientState {
-- 
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