s64 credits;
int len;
- if (atomic64_read(&q->port_rate) == -1) {
- WARN_ONCE(1, "cbs: dequeue() called with unknown port rate.");
- return NULL;
- }
-
if (q->credits < 0) {
credits = timediff_to_credits(now - q->last, q->idleslope);
static void cbs_set_port_rate(struct net_device *dev, struct cbs_sched_data *q)
{
struct ethtool_link_ksettings ecmd;
+ int speed = SPEED_10;
int port_rate = -1;
+ int err;
+
+ err = __ethtool_get_link_ksettings(dev, &ecmd);
+ if (err < 0)
+ goto skip;
+
+ if (ecmd.base.speed != SPEED_UNKNOWN)
+ speed = ecmd.base.speed;
- if (!__ethtool_get_link_ksettings(dev, &ecmd) &&
- ecmd.base.speed != SPEED_UNKNOWN)
- port_rate = ecmd.base.speed * 1000 * BYTES_PER_KBIT;
+skip:
+ port_rate = speed * 1000 * BYTES_PER_KBIT;
atomic64_set(&q->port_rate, port_rate);
netdev_dbg(dev, "cbs: set %s's port_rate to: %lld, linkspeed: %d\n",