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Add 'set_link' monitor command (Mark McLoughlin)

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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
This commit is contained in:
aliguori 2009-01-08 19:44:06 +00:00
parent d6aa671f18
commit 436e5e53c9
3 changed files with 33 additions and 1 deletions
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2
net.h
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@ -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 */