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authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-01-07 17:43:44 +0000
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-01-07 17:43:44 +0000
commit676cff2940f3d34e2ef7735df0f83cce958b0d77 (patch)
tree67333b5e19b42a5fe51386a0953059a643196e2a /net.c
parentbf38c1a0e1d7ebbe0930d8926dbc499b88a2d7db (diff)
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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
Diffstat (limited to 'net.c')
-rw-r--r--net.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/net.c b/net.c
index f3c2b89..c268233 100644
--- a/net.c
+++ b/net.c
@@ -296,6 +296,25 @@ static int parse_unix_path(struct sockaddr_un *uaddr, const char *str)
}
#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 @@ VLANClientState *qemu_new_vlan_client(VLANState *vlan,
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 @@ void qemu_del_vlan_client(VLANClientState *vc)
while (*pvc != NULL)
if (*pvc == vc) {
*pvc = vc->next;
+ free(vc->name);
free(vc->model);
free(vc);
break;