*/
static void enc28j60_set_bank(struct enc28j60_net *priv, u8 addr)
{
- if ((addr & BANK_MASK) != priv->bank) {
- u8 b = (addr & BANK_MASK) >> 5;
+ u8 b = (addr & BANK_MASK) >> 5;
- if (b != (ECON1_BSEL1 | ECON1_BSEL0))
+ /* These registers (EIE, EIR, ESTAT, ECON2, ECON1)
+ * are present in all banks, no need to switch bank
+ */
+ if (addr >= EIE && addr <= ECON1)
+ return;
+
+ /* Clear or set each bank selection bit as needed */
+ if ((b & ECON1_BSEL0) != (priv->bank & ECON1_BSEL0)) {
+ if (b & ECON1_BSEL0)
+ spi_write_op(priv, ENC28J60_BIT_FIELD_SET, ECON1,
+ ECON1_BSEL0);
+ else
+ spi_write_op(priv, ENC28J60_BIT_FIELD_CLR, ECON1,
+ ECON1_BSEL0);
+ }
+ if ((b & ECON1_BSEL1) != (priv->bank & ECON1_BSEL1)) {
+ if (b & ECON1_BSEL1)
+ spi_write_op(priv, ENC28J60_BIT_FIELD_SET, ECON1,
+ ECON1_BSEL1);
+ else
spi_write_op(priv, ENC28J60_BIT_FIELD_CLR, ECON1,
- ECON1_BSEL1 | ECON1_BSEL0);
- if (b != 0)
- spi_write_op(priv, ENC28J60_BIT_FIELD_SET, ECON1, b);
- priv->bank = (addr & BANK_MASK);
+ ECON1_BSEL1);
}
+ priv->bank = b;
}
/*
mutex_lock(&priv->lock);
if (!priv->hw_enable) {
- if (netif_msg_drv(priv)) {
- DECLARE_MAC_BUF(mac);
+ if (netif_msg_drv(priv))
printk(KERN_INFO DRV_NAME
- ": %s: Setting MAC address to %s\n",
- ndev->name, print_mac(mac, ndev->dev_addr));
- }
+ ": %s: Setting MAC address to %pM\n",
+ ndev->name, ndev->dev_addr);
/* NOTE: MAC address in ENC28J60 is byte-backward */
nolock_regb_write(priv, MAADR5, ndev->dev_addr[0]);
nolock_regb_write(priv, MAADR4, ndev->dev_addr[1]);
if (netif_msg_rx_status(priv))
enc28j60_dump_rsv(priv, __func__, next_packet, len, rxstat);
- if (!RSV_GETBIT(rxstat, RSV_RXOK)) {
+ if (!RSV_GETBIT(rxstat, RSV_RXOK) || len > MAX_FRAMELEN) {
if (netif_msg_rx_err(priv))
dev_err(&ndev->dev, "Rx Error (%04x)\n", rxstat);
ndev->stats.rx_errors++;
ndev->stats.rx_crc_errors++;
if (RSV_GETBIT(rxstat, RSV_LENCHECKERR))
ndev->stats.rx_frame_errors++;
+ if (len > MAX_FRAMELEN)
+ ndev->stats.rx_over_errors++;
} else {
skb = dev_alloc_skb(len + NET_IP_ALIGN);
if (!skb) {
/* update statistics */
ndev->stats.rx_packets++;
ndev->stats.rx_bytes += len;
- ndev->last_rx = jiffies;
netif_rx_ni(skb);
}
}
locked_reg_bfset(priv, ECON1, ECON1_TXRTS);
}
-static int enc28j60_send_packet(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t enc28j60_send_packet(struct sk_buff *skb,
+ struct net_device *dev)
{
struct enc28j60_net *priv = netdev_priv(dev);
priv->tx_skb = skb;
schedule_work(&priv->tx_work);
- return 0;
+ return NETDEV_TX_OK;
}
static void enc28j60_tx_work_handler(struct work_struct *work)
printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __func__);
if (!is_valid_ether_addr(dev->dev_addr)) {
- if (netif_msg_ifup(priv)) {
- DECLARE_MAC_BUF(mac);
- dev_err(&dev->dev, "invalid MAC address %s\n",
- print_mac(mac, dev->dev_addr));
- }
+ if (netif_msg_ifup(priv))
+ dev_err(&dev->dev, "invalid MAC address %pM\n",
+ dev->dev_addr);
return -EADDRNOTAVAIL;
}
/* Reset the hardware here (and take it out of low power mode) */
strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
strlcpy(info->bus_info,
- dev->dev.parent->bus_id, sizeof(info->bus_info));
+ dev_name(dev->dev.parent), sizeof(info->bus_info));
}
static int
return enc28j60_hw_init(priv);
}
+static const struct net_device_ops enc28j60_netdev_ops = {
+ .ndo_open = enc28j60_net_open,
+ .ndo_stop = enc28j60_net_close,
+ .ndo_start_xmit = enc28j60_send_packet,
+ .ndo_set_multicast_list = enc28j60_set_multicast_list,
+ .ndo_set_mac_address = enc28j60_set_mac_address,
+ .ndo_tx_timeout = enc28j60_tx_timeout,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
static int __devinit enc28j60_probe(struct spi_device *spi)
{
struct net_device *dev;
dev->if_port = IF_PORT_10BASET;
dev->irq = spi->irq;
- dev->open = enc28j60_net_open;
- dev->stop = enc28j60_net_close;
- dev->hard_start_xmit = enc28j60_send_packet;
- dev->set_multicast_list = &enc28j60_set_multicast_list;
- dev->set_mac_address = enc28j60_set_mac_address;
- dev->tx_timeout = &enc28j60_tx_timeout;
+ dev->netdev_ops = &enc28j60_netdev_ops;
dev->watchdog_timeo = TX_TIMEOUT;
SET_ETHTOOL_OPS(dev, &enc28j60_ethtool_ops);