}
/**
- * nv_update_linkspeed: Setup the MAC according to the link partner
+ * nv_update_linkspeed - Setup the MAC according to the link partner
* @dev: Network device to be configured
*
* The function queries the PHY and checks if there is a link partner.
pause_flags = 0;
/* setup pause frame */
- if (np->duplex != 0) {
+ if (netif_running(dev) && (np->duplex != 0)) {
if (np->autoneg && np->pause_flags & NV_PAUSEFRAME_AUTONEG) {
adv_pause = adv & (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
lpa_pause = lpa & (LPA_PAUSE_CAP | LPA_PAUSE_ASYM);
return IRQ_HANDLED;
}
-/**
- * All _optimized functions are used to help increase performance
+/* All _optimized functions are used to help increase performance
* (reduce CPU and increase throughput). They use descripter version 3,
* compiler directives, and reduce memory accesses.
*/
np->link_timeout = jiffies + LINK_TIMEOUT;
}
if (events & NVREG_IRQ_RECOVER_ERROR) {
- spin_lock_irq(&np->lock);
+ spin_lock_irqsave(&np->lock, flags);
/* disable interrupts on the nic */
writel(NVREG_IRQ_OTHER, base + NvRegIrqMask);
pci_push(base);
np->recover_error = 1;
mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
}
- spin_unlock_irq(&np->lock);
+ spin_unlock_irqrestore(&np->lock, flags);
break;
}
if (unlikely(i > max_interrupt_work)) {
regs->version = FORCEDETH_REGS_VER;
spin_lock_irq(&np->lock);
- for (i = 0; i <= np->register_size/sizeof(u32); i++)
+ for (i = 0; i < np->register_size/sizeof(u32); i++)
rbuf[i] = readl(base + i*sizeof(u32));
spin_unlock_irq(&np->lock);
}
.get_ethtool_stats = nv_get_ethtool_stats,
.get_sset_count = nv_get_sset_count,
.self_test = nv_self_test,
+ .get_ts_info = ethtool_op_get_ts_info,
};
/* The mgmt unit and driver use a semaphore to access the phy during init */
netif_stop_queue(dev);
spin_lock_irq(&np->lock);
+ nv_update_pause(dev, 0); /* otherwise stop_tx bricks NIC */
nv_stop_rxtx(dev);
nv_txrx_reset(dev);
goto out_error;
}
+ netif_carrier_off(dev);
+
+ /* Some NICs freeze when TX pause is enabled while NIC is
+ * down, and this stays across warm reboots. The sequence
+ * below should be enough to recover from that state.
+ */
+ nv_update_pause(dev, 0);
+ nv_start_tx(dev);
+ nv_stop_tx(dev);
+
if (id->driver_data & DEV_HAS_VLAN)
nv_vlan_mode(dev, dev->features);
- netif_carrier_off(dev);
-
dev_info(&pci_dev->dev, "ifname %s, PHY OUI 0x%x @ %d, addr %pM\n",
dev->name, np->phy_oui, np->phyaddr, dev->dev_addr);