Assign a name to each VLAN client (Mark McLoughlin)
Automatically assign a name to each vlan client based on its model,
e.g. e1000.0, tap.3 or vde.1.
This name is intended to be used by the forthcoming 'set_link'
monitor command.
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@6217 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/net.c b/net.c
index f3c2b89..c268233 100644
--- a/net.c
+++ b/net.c
@@ -296,6 +296,25 @@
}
#endif
+static char *assign_name(VLANClientState *vc1, const char *model)
+{
+ VLANState *vlan;
+ char buf[256];
+ int id = 0;
+
+ for (vlan = first_vlan; vlan; vlan = vlan->next) {
+ VLANClientState *vc;
+
+ for (vc = vlan->first_client; vc; vc = vc->next)
+ if (vc != vc1 && strcmp(vc->model, model) == 0)
+ id++;
+ }
+
+ snprintf(buf, sizeof(buf), "%s.%d", model, id);
+
+ return strdup(buf);
+}
+
VLANClientState *qemu_new_vlan_client(VLANState *vlan,
const char *model,
IOReadHandler *fd_read,
@@ -307,6 +326,7 @@
if (!vc)
return NULL;
vc->model = strdup(model);
+ vc->name = assign_name(vc, model);
vc->fd_read = fd_read;
vc->fd_can_read = fd_can_read;
vc->opaque = opaque;
@@ -327,6 +347,7 @@
while (*pvc != NULL)
if (*pvc == vc) {
*pvc = vc->next;
+ free(vc->name);
free(vc->model);
free(vc);
break;
diff --git a/net.h b/net.h
index a2c6a50..078dd18 100644
--- a/net.h
+++ b/net.h
@@ -19,6 +19,7 @@
struct VLANClientState *next;
struct VLANState *vlan;
char *model;
+ char *name;
char info_str[256];
};
