Add 'set_link' monitor command (Mark McLoughlin)

Add a monitor command to setting a given network device's link status
to 'up' or 'down'.

Allows simulation of network cable disconnect.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6247 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 2 insertions, 0 deletions

diff --git a/net.h b/net.h
index b89d165..7854129 100644
--- a/net.h
+++ b/net.h
@@ -15,6 +15,7 @@ struct VLANClientState {
     /* Packets may still be sent if this returns zero.  It's used to
        rate-limit the slirp code.  */
     IOCanRWHandler *fd_can_read;
+    int link_down;
     void *opaque;
     struct VLANClientState *next;
     struct VLANState *vlan;
@@ -46,6 +47,7 @@ void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]);
 void qemu_handler_true(void *opaque);
 
 void do_info_network(void);
+int do_set_link(const char *name, const char *up_or_down);
 
 /* NIC info */