#include <linux/dmaengine.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
+#include <linux/of_mdio.h>
#include <linux/etherdevice.h>
#include <asm/dma-mapping.h>
#include <linux/in.h>
*tcph = tcp_hdr(skb);
/* check if ip header and tcp header are complete */
- if (iph->tot_len < ip_len + tcp_hdrlen(skb))
+ if (ntohs(iph->tot_len) < ip_len + tcp_hdrlen(skb))
return -1;
*hdr_flags = LRO_IPV4 | LRO_TCP;
pasemi_dma_free_flag(csring->events[1]);
pasemi_dma_free_ring(&csring->chan);
pasemi_dma_free_chan(&csring->chan);
+ pasemi_dma_free_fun(csring->fun);
}
static int pasemi_mac_setup_rx_resources(const struct net_device *dev)
mac->bufsz - LOCAL_SKB_ALIGN,
PCI_DMA_FROMDEVICE);
- if (unlikely(dma_mapping_error(dma))) {
+ if (unlikely(pci_dma_mapping_error(mac->dma_pdev, dma))) {
dev_kfree_skb_irq(info->skb);
break;
}
rcmdsta = read_dma_reg(PAS_DMA_RXINT_RCMDSTA(mac->dma_if));
ccmdsta = read_dma_reg(PAS_DMA_RXCHAN_CCMDSTA(chan->chno));
- printk(KERN_ERR "pasemi_mac: rx error. macrx %016lx, rx status %lx\n",
+ printk(KERN_ERR "pasemi_mac: rx error. macrx %016llx, rx status %llx\n",
macrx, *chan->status);
printk(KERN_ERR "pasemi_mac: rcmdsta %08x ccmdsta %08x\n",
cmdsta = read_dma_reg(PAS_DMA_TXCHAN_TCMDSTA(chan->chno));
- printk(KERN_ERR "pasemi_mac: tx error. mactx 0x%016lx, "\
- "tx status 0x%016lx\n", mactx, *chan->status);
+ printk(KERN_ERR "pasemi_mac: tx error. mactx 0x%016llx, "\
+ "tx status 0x%016llx\n", mactx, *chan->status);
printk(KERN_ERR "pasemi_mac: tcmdsta 0x%08x\n", cmdsta);
}
{
const struct pasemi_mac_rxring *rxring = data;
struct pasemi_mac *mac = rxring->mac;
- struct net_device *dev = mac->netdev;
const struct pasemi_dmachan *chan = &rxring->chan;
unsigned int reg;
if (*chan->status & PAS_STATUS_ERROR)
reg |= PAS_IOB_DMA_RXCH_RESET_DINTC;
- netif_rx_schedule(dev, &mac->napi);
+ napi_schedule(&mac->napi);
write_iob_reg(PAS_IOB_DMA_RXCH_RESET(chan->chno), reg);
mod_timer(&txring->clean_timer, jiffies + (TX_CLEAN_INTERVAL)*2);
- netif_rx_schedule(mac->netdev, &mac->napi);
+ napi_schedule(&mac->napi);
if (reg)
write_iob_reg(PAS_IOB_DMA_TXCH_RESET(chan->chno), reg);
struct pasemi_mac *mac = netdev_priv(dev);
struct device_node *dn, *phy_dn;
struct phy_device *phydev;
- unsigned int phy_id;
- const phandle *ph;
- const unsigned int *prop;
- struct resource r;
- int ret;
dn = pci_device_to_OF_node(mac->pdev);
- ph = of_get_property(dn, "phy-handle", NULL);
- if (!ph)
- return -ENODEV;
- phy_dn = of_find_node_by_phandle(*ph);
-
- prop = of_get_property(phy_dn, "reg", NULL);
- ret = of_address_to_resource(phy_dn->parent, 0, &r);
- if (ret)
- goto err;
-
- phy_id = *prop;
- snprintf(mac->phy_id, BUS_ID_SIZE, PHY_ID_FMT, (int)r.start, phy_id);
-
+ phy_dn = of_parse_phandle(dn, "phy-handle", 0);
of_node_put(phy_dn);
mac->link = 0;
mac->speed = 0;
mac->duplex = -1;
- phydev = phy_connect(dev, mac->phy_id, &pasemi_adjust_link, 0, PHY_INTERFACE_MODE_SGMII);
+ phydev = of_phy_connect(dev, phy_dn, &pasemi_adjust_link, 0,
+ PHY_INTERFACE_MODE_SGMII);
if (IS_ERR(phydev)) {
printk(KERN_ERR "%s: Could not attach to phy\n", dev->name);
mac->phydev = phydev;
return 0;
-
-err:
- of_node_put(phy_dn);
- return -ENODEV;
}
if (!mac->tx)
goto out_tx_ring;
- if (dev->mtu > 1500) {
+ /* We might already have allocated rings in case mtu was changed
+ * before interface was brought up.
+ */
+ if (dev->mtu > 1500 && !mac->num_cs) {
pasemi_mac_setup_csrings(mac);
if (!mac->num_cs)
goto out_tx_ring;
snprintf(mac->tx_irq_name, sizeof(mac->tx_irq_name), "%s tx",
dev->name);
- ret = request_irq(mac->tx->chan.irq, &pasemi_mac_tx_intr, IRQF_DISABLED,
+ ret = request_irq(mac->tx->chan.irq, pasemi_mac_tx_intr, IRQF_DISABLED,
mac->tx_irq_name, mac->tx);
if (ret) {
dev_err(&mac->pdev->dev, "request_irq of irq %d failed: %d\n",
snprintf(mac->rx_irq_name, sizeof(mac->rx_irq_name), "%s rx",
dev->name);
- ret = request_irq(mac->rx->chan.irq, &pasemi_mac_rx_intr, IRQF_DISABLED,
+ ret = request_irq(mac->rx->chan.irq, pasemi_mac_rx_intr, IRQF_DISABLED,
mac->rx_irq_name, mac->rx);
if (ret) {
dev_err(&mac->pdev->dev, "request_irq of irq %d failed: %d\n",
free_irq(mac->tx->chan.irq, mac->tx);
free_irq(mac->rx->chan.irq, mac->rx);
- for (i = 0; i < mac->num_cs; i++)
+ for (i = 0; i < mac->num_cs; i++) {
pasemi_mac_free_csring(mac->cs[i]);
+ mac->cs[i] = NULL;
+ }
+
+ mac->num_cs = 0;
/* Free resources */
pasemi_mac_free_rx_resources(mac);
map[0] = pci_map_single(mac->dma_pdev, skb->data, skb_headlen(skb),
PCI_DMA_TODEVICE);
map_size[0] = skb_headlen(skb);
- if (dma_mapping_error(map[0]))
+ if (pci_dma_mapping_error(mac->dma_pdev, map[0]))
goto out_err_nolock;
for (i = 0; i < nfrags; i++) {
frag->page_offset, frag->size,
PCI_DMA_TODEVICE);
map_size[i+1] = frag->size;
- if (dma_mapping_error(map[i+1])) {
+ if (pci_dma_mapping_error(mac->dma_pdev, map[i+1])) {
nfrags = i;
goto out_err_nolock;
}
static int pasemi_mac_poll(struct napi_struct *napi, int budget)
{
struct pasemi_mac *mac = container_of(napi, struct pasemi_mac, napi);
- struct net_device *dev = mac->netdev;
int pkts;
pasemi_mac_clean_tx(tx_ring(mac));
pkts = pasemi_mac_clean_rx(rx_ring(mac), budget);
if (pkts < budget) {
/* all done, no more packets present */
- netif_rx_complete(dev, napi);
+ napi_complete(napi);
pasemi_mac_restart_rx_intr(mac);
pasemi_mac_restart_tx_intr(mac);
return pkts;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void pasemi_mac_netpoll(struct net_device *dev)
+{
+ const struct pasemi_mac *mac = netdev_priv(dev);
+
+ disable_irq(mac->tx->chan.irq);
+ pasemi_mac_tx_intr(mac->tx->chan.irq, mac->tx);
+ enable_irq(mac->tx->chan.irq);
+
+ disable_irq(mac->rx->chan.irq);
+ pasemi_mac_rx_intr(mac->rx->chan.irq, mac->rx);
+ enable_irq(mac->rx->chan.irq);
+}
+#endif
+
static int pasemi_mac_change_mtu(struct net_device *dev, int new_mtu)
{
struct pasemi_mac *mac = netdev_priv(dev);
return ret;
}
+static const struct net_device_ops pasemi_netdev_ops = {
+ .ndo_open = pasemi_mac_open,
+ .ndo_stop = pasemi_mac_close,
+ .ndo_start_xmit = pasemi_mac_start_tx,
+ .ndo_set_multicast_list = pasemi_mac_set_rx_mode,
+ .ndo_set_mac_address = pasemi_mac_set_mac_addr,
+ .ndo_change_mtu = pasemi_mac_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = pasemi_mac_netpoll,
+#endif
+};
+
static int __devinit
pasemi_mac_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
struct pasemi_mac *mac;
- int err;
- DECLARE_MAC_BUF(mac_buf);
+ int err, ret;
err = pci_enable_device(pdev);
if (err)
}
memcpy(dev->dev_addr, mac->mac_addr, sizeof(mac->mac_addr));
- mac->dma_if = mac_to_intf(mac);
- if (mac->dma_if < 0) {
+ ret = mac_to_intf(mac);
+ if (ret < 0) {
dev_err(&mac->pdev->dev, "Can't map DMA interface\n");
err = -ENODEV;
goto out;
}
+ mac->dma_if = ret;
switch (pdev->device) {
case 0xa005:
goto out;
}
- dev->open = pasemi_mac_open;
- dev->stop = pasemi_mac_close;
- dev->hard_start_xmit = pasemi_mac_start_tx;
- dev->set_multicast_list = pasemi_mac_set_rx_mode;
- dev->set_mac_address = pasemi_mac_set_mac_addr;
+ dev->netdev_ops = &pasemi_netdev_ops;
dev->mtu = PE_DEF_MTU;
/* 1500 MTU + ETH_HLEN + VLAN_HLEN + 2 64B cachelines */
mac->bufsz = dev->mtu + ETH_HLEN + ETH_FCS_LEN + LOCAL_SKB_ALIGN + 128;
- dev->change_mtu = pasemi_mac_change_mtu;
dev->ethtool_ops = &pasemi_mac_ethtool_ops;
if (err)
err);
goto out;
} else if netif_msg_probe(mac)
- printk(KERN_INFO "%s: PA Semi %s: intf %d, hw addr %s\n",
+ printk(KERN_INFO "%s: PA Semi %s: intf %d, hw addr %pM\n",
dev->name, mac->type == MAC_TYPE_GMAC ? "GMAC" : "XAUI",
- mac->dma_if, print_mac(mac_buf, dev->dev_addr));
+ mac->dma_if, dev->dev_addr);
return err;
free_netdev(netdev);
}
-static struct pci_device_id pasemi_mac_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(pasemi_mac_pci_tbl) = {
{ PCI_DEVICE(PCI_VENDOR_ID_PASEMI, 0xa005) },
{ PCI_DEVICE(PCI_VENDOR_ID_PASEMI, 0xa006) },
{ },