static void xen_mcast_ctrl_changed(struct xenbus_watch *watch,
const char **vec, unsigned int len)
{
struct xenvif *vif = container_of(watch, struct xenvif,
mcast_ctrl_watch);
struct xenbus_device *dev = xenvif_to_xenbus_device(vif);
vif->multicast_control = !!xenbus_read_unsigned(dev->otherend,
"request-multicast-control", 0);
}
static void xen_mcast_ctrl_changed(struct xenbus_watch *watch,
const char **vec, unsigned int len)
{
struct xenvif *vif = container_of(watch, struct xenvif,
mcast_ctrl_watch);
struct xenbus_device *dev = xenvif_to_xenbus_device(vif);
int val;
if (xenbus_scanf(XBT_NIL, dev->otherend,
"request-multicast-control", "%d", &val) < 0)
val = 0;
vif->multicast_control = !!val;
}
static void xen_net_rate_changed(struct xenbus_watch *watch,
const char **vec, unsigned int len)
{
struct xenvif *vif = container_of(watch, struct xenvif, credit_watch);
struct xenbus_device *dev = xenvif_to_xenbus_device(vif);
unsigned long credit_bytes;
unsigned long credit_usec;
unsigned int queue_index;
xen_net_read_rate(dev, &credit_bytes, &credit_usec);
for (queue_index = 0; queue_index < vif->num_queues; queue_index++) {
struct xenvif_queue *queue = &vif->queues[queue_index];
queue->credit_bytes = credit_bytes;
queue->credit_usec = credit_usec;
if (!mod_timer_pending(&queue->credit_timeout, jiffies) &&
queue->remaining_credit > queue->credit_bytes) {
queue->remaining_credit = queue->credit_bytes;
}
}
}
