sky2_set_vlan_mode(hw, port, sky2->vlgrp != NULL);
#endif
+ sky2->restarting = 0;
+
err = sky2_rx_start(sky2);
if (err)
goto err_out;
sky2_set_multicast(dev);
+ /* wake queue incase we are restarting */
+ netif_wake_queue(dev);
+
if (netif_msg_ifup(sky2))
printk(KERN_INFO PFX "%s: enabling interface\n", dev->name);
return 0;
/* Number of list elements available for next tx */
static inline int tx_avail(const struct sky2_port *sky2)
{
+ if (unlikely(sky2->restarting))
+ return 0;
return sky2->tx_pending - tx_dist(sky2->tx_cons, sky2->tx_prod);
}
if (netif_msg_ifdown(sky2))
printk(KERN_INFO PFX "%s: disabling interface\n", dev->name);
+ /* explicitly shut off tx incase we're restarting */
+ sky2->restarting = 1;
+ netif_tx_disable(dev);
+
/* Force flow control off */
sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF);
{
struct sky2_port *sky2 = netdev_priv(dev);
- if (netif_running(dev)) {
+ if (likely(netif_running(dev) && !sky2->restarting)) {
netif_tx_lock(dev);
sky2_tx_complete(sky2, last);
netif_tx_unlock(dev);
spin_lock_init(&sky2->phy_lock);
sky2->tx_pending = TX_DEF_PENDING;
sky2->rx_pending = RX_DEF_PENDING;
+ sky2->restarting = 0;
hw->dev[port] = dev;