ret = ixp4xx_mdio_cmd(bus, phy_id, location, 1, val);
spin_unlock_irqrestore(&mdio_lock, flags);
#if DEBUG_MDIO
- printk(KERN_DEBUG "%s #%i: MII read [%i] <- 0x%X, err = %i\n",
+ printk(KERN_DEBUG "%s #%i: MII write [%i] <- 0x%X, err = %i\n",
bus->name, phy_id, location, val, ret);
#endif
return ret;
if (cpu_is_ixp43x()) {
/* IXP43x lacks NPE-B and uses NPE-C for MII PHY access */
if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEC_ETH))
- return -ENOSYS;
+ return -ENODEV;
mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthC_BASE_VIRT;
} else {
/* All MII PHY accesses use NPE-B Ethernet registers */
if (!(ixp4xx_read_feature_bits() & IXP4XX_FEATURE_NPEB_ETH0))
- return -ENOSYS;
+ return -ENODEV;
mdio_regs = (struct eth_regs __iomem *)IXP4XX_EthB_BASE_VIRT;
}
debug_desc(phys, desc);
BUG_ON(phys & 0x1F);
qmgr_put_entry(queue, phys);
- BUG_ON(qmgr_stat_overflow(queue));
+ /* Don't check for queue overflow here, we've allocated sufficient
+ length and queues >= 32 don't support this check anyway. */
}
printk(KERN_DEBUG "%s: eth_rx_irq\n", dev->name);
#endif
qmgr_disable_irq(port->plat->rxq);
- netif_rx_schedule(&port->napi);
+ napi_schedule(&port->napi);
}
static int eth_poll(struct napi_struct *napi, int budget)
if ((n = queue_get_desc(rxq, port, 0)) < 0) {
#if DEBUG_RX
- printk(KERN_DEBUG "%s: eth_poll netif_rx_complete\n",
+ printk(KERN_DEBUG "%s: eth_poll napi_complete\n",
dev->name);
#endif
- netif_rx_complete(napi);
+ napi_complete(napi);
qmgr_enable_irq(rxq);
- if (!qmgr_stat_empty(rxq) &&
- netif_rx_reschedule(napi)) {
+ if (!qmgr_stat_below_low_watermark(rxq) &&
+ napi_reschedule(napi)) { /* not empty again */
#if DEBUG_RX
printk(KERN_DEBUG "%s: eth_poll"
- " netif_rx_reschedule successed\n",
+ " napi_reschedule successed\n",
dev->name);
#endif
qmgr_disable_irq(rxq);
dma_unmap_single(&dev->dev, desc->data - NET_IP_ALIGN,
RX_BUFF_SIZE, DMA_FROM_DEVICE);
#else
- dma_sync_single(&dev->dev, desc->data - NET_IP_ALIGN,
- RX_BUFF_SIZE, DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(&dev->dev, desc->data - NET_IP_ALIGN,
+ RX_BUFF_SIZE, DMA_FROM_DEVICE);
memcpy_swab32((u32 *)skb->data, (u32 *)port->rx_buff_tab[n],
ALIGN(NET_IP_ALIGN + desc->pkt_len, 4) / 4);
#endif
port->tx_buff_tab[n_desc] = NULL;
}
- start = qmgr_stat_empty(port->plat->txreadyq);
+ start = qmgr_stat_below_low_watermark(port->plat->txreadyq);
queue_put_desc(port->plat->txreadyq, phys, desc);
- if (start) {
+ if (start) { /* TX-ready queue was empty */
#if DEBUG_TX
printk(KERN_DEBUG "%s: eth_txdone_irq xmit ready\n",
port->netdev->name);
queue_put_desc(TX_QUEUE(port->id), tx_desc_phys(port, n), desc);
dev->trans_start = jiffies;
- if (qmgr_stat_empty(txreadyq)) {
+ if (qmgr_stat_below_low_watermark(txreadyq)) { /* empty */
#if DEBUG_TX
printk(KERN_DEBUG "%s: eth_xmit queue full\n", dev->name);
#endif
netif_stop_queue(dev);
/* we could miss TX ready interrupt */
- if (!qmgr_stat_empty(txreadyq)) {
+ /* really empty in fact */
+ if (!qmgr_stat_below_low_watermark(txreadyq)) {
#if DEBUG_TX
printk(KERN_DEBUG "%s: eth_xmit ready again\n",
dev->name);
struct port *port = netdev_priv(dev);
struct dev_mc_list *mclist = dev->mc_list;
u8 diffs[ETH_ALEN], *addr;
- int cnt = dev->mc_count, i;
+ int cnt = netdev_mc_count(dev), i;
if ((dev->flags & IFF_PROMISC) || !mclist || !cnt) {
__raw_writel(DEFAULT_RX_CNTRL0 & ~RX_CNTRL0_ADDR_FLTR_EN,
return phy_start_aneg(port->phydev);
}
-static struct ethtool_ops ixp4xx_ethtool_ops = {
+static const struct ethtool_ops ixp4xx_ethtool_ops = {
.get_drvinfo = ixp4xx_get_drvinfo,
.get_settings = ixp4xx_get_settings,
.set_settings = ixp4xx_set_settings,
int err;
err = qmgr_request_queue(RXFREE_QUEUE(port->id), RX_DESCS, 0, 0,
- "%s:RX-free", port->netdev->name);
+ "%s:RX-free", port->netdev->name);
if (err)
return err;
err = qmgr_request_queue(port->plat->rxq, RX_DESCS, 0, 0,
- "%s:RX", port->netdev->name);
+ "%s:RX", port->netdev->name);
if (err)
goto rel_rxfree;
err = qmgr_request_queue(TX_QUEUE(port->id), TX_DESCS, 0, 0,
- "%s:TX", port->netdev->name);
+ "%s:TX", port->netdev->name);
if (err)
goto rel_rx;
err = qmgr_request_queue(port->plat->txreadyq, TX_DESCS, 0, 0,
- "%s:TX-ready", port->netdev->name);
+ "%s:TX-ready", port->netdev->name);
if (err)
goto rel_tx;
/* TX-done queue handles skbs sent out by the NPEs */
if (!ports_open) {
err = qmgr_request_queue(TXDONE_QUEUE, TXDONE_QUEUE_LEN, 0, 0,
- "%s:TX-done", DRV_NAME);
+ "%s:TX-done", DRV_NAME);
if (err)
goto rel_txready;
}
}
ports_open++;
/* we may already have RX data, enables IRQ */
- netif_rx_schedule(&port->napi);
+ napi_schedule(&port->napi);
return 0;
}
.ndo_start_xmit = eth_xmit,
.ndo_set_multicast_list = eth_set_mcast_list,
.ndo_do_ioctl = eth_ioctl,
-
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
};
static int __devinit eth_init_one(struct platform_device *pdev)
struct net_device *dev;
struct eth_plat_info *plat = pdev->dev.platform_data;
u32 regs_phys;
- char phy_id[BUS_ID_SIZE];
+ char phy_id[MII_BUS_ID_SIZE + 3];
int err;
if (!(dev = alloc_etherdev(sizeof(struct port))))
regs_phys = IXP4XX_EthC_BASE_PHYS;
break;
default:
- err = -ENOSYS;
+ err = -ENODEV;
goto err_free;
}
goto err_free;
}
- if (register_netdev(dev)) {
- err = -EIO;
- goto err_npe_rel;
- }
-
port->mem_res = request_mem_region(regs_phys, REGS_SIZE, dev->name);
if (!port->mem_res) {
err = -EBUSY;
- goto err_unreg;
+ goto err_npe_rel;
}
port->plat = plat;
__raw_writel(DEFAULT_CORE_CNTRL, &port->regs->core_control);
udelay(50);
- snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, "0", plat->phy);
+ snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, "0", plat->phy);
port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link, 0,
PHY_INTERFACE_MODE_MII);
- if (IS_ERR(port->phydev)) {
- printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
- return PTR_ERR(port->phydev);
- }
+ if ((err = IS_ERR(port->phydev)))
+ goto err_free_mem;
port->phydev->irq = PHY_POLL;
+ if ((err = register_netdev(dev)))
+ goto err_phy_dis;
+
printk(KERN_INFO "%s: MII PHY %i on %s\n", dev->name, plat->phy,
npe_name(port->npe));
return 0;
-err_unreg:
- unregister_netdev(dev);
+err_phy_dis:
+ phy_disconnect(port->phydev);
+err_free_mem:
+ npe_port_tab[NPE_ID(port->id)] = NULL;
+ platform_set_drvdata(pdev, NULL);
+ release_resource(port->mem_res);
err_npe_rel:
npe_release(port->npe);
err_free:
struct port *port = netdev_priv(dev);
unregister_netdev(dev);
+ phy_disconnect(port->phydev);
npe_port_tab[NPE_ID(port->id)] = NULL;
platform_set_drvdata(pdev, NULL);
npe_release(port->npe);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff