* (at your option) any later version.
*
* Additional credits:
- * This code is taken from John Taylor's Sibyte driver and then
+ * This code is taken from John Taylor's Sibyte driver and then
* modified for the AR2313.
*/
#define CRC_LEN 4
#define RX_OFFSET 2
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
#define VLAN_HDR 4
#else
#define VLAN_HDR 0
platform_set_drvdata(pdev, dev);
- sp = dev->priv;
+ sp = netdev_priv(dev);
sp->dev = dev;
sp->cfg = pdev->dev.platform_data;
dev->stop = &ar2313_close;
dev->hard_start_xmit = &ar2313_start_xmit;
- dev->get_stats = &ar2313_get_stats;
dev->set_multicast_list = &ar2313_multicast_list;
#ifdef TX_TIMEOUT
dev->tx_timeout = ar2313_tx_timeout;
return (-ENXIO);
}
- /*
- * When there's only one MAC, PHY regs are typically on ENET0,
+ /*
+ * When there's only one MAC, PHY regs are typically on ENET0,
* even though the MAC might be on ENET1.
* Needto remap PHY regs separately in this case
*/
sp->board_idx = BOARD_IDX_STATIC;
if (ar2313_init(dev)) {
- /*
+ /*
* ar2313_init() calls ar2313_init_cleanup() on error.
*/
kfree(dev);
sp->mii_bus.id = 0;
sp->mii_bus.irq = kmalloc(sizeof(int), GFP_KERNEL);
*sp->mii_bus.irq = PHY_POLL;
-
+
mdiobus_register(&sp->mii_bus);
if (mdiobus_probe(dev) != 0) {
/* start link poll timer */
ar2313_setup_timer(dev);
}
-
+
return 0;
}
static void ar2313_dump_regs(struct net_device *dev)
{
unsigned int *ptr, i;
- struct ar2313_private *sp = (struct ar2313_private *) dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
ptr = (unsigned int *) sp->eth_regs;
for (i = 0; i < (sizeof(ETHERNET_STRUCT) / sizeof(unsigned int));
#ifdef TX_TIMEOUT
static void ar2313_tx_timeout(struct net_device *dev)
{
- struct ar2313_private *sp = (struct ar2313_private *) dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
unsigned long flags;
#if DEBUG_TX
*/
static void ar2313_multicast_list(struct net_device *dev)
{
- /*
- * Always listen to broadcasts and
- * treat IFF bits independently
+ /*
+ * Always listen to broadcasts and
+ * treat IFF bits independently
*/
- struct ar2313_private *sp = (struct ar2313_private *) dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
unsigned int recognise;
recognise = sp->eth_regs->mac_control;
static void rx_tasklet_cleanup(struct net_device *dev)
{
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
- /*
+ /*
* Tasklet may be scheduled. Need to get it removed from the list
* since we're about to free the struct.
*/
/*
- * Restart the AR2313 ethernet controller.
+ * Restart the AR2313 ethernet controller.
*/
static int ar2313_restart(struct net_device *dev)
{
static void ar2313_free_descriptors(struct net_device *dev)
{
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
if (sp->rx_ring != NULL) {
kfree((void *) KSEG0ADDR(sp->rx_ring));
sp->rx_ring = NULL;
static int ar2313_allocate_descriptors(struct net_device *dev)
{
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
int size;
int j;
ar2313_descr_t *space;
*/
static void ar2313_init_cleanup(struct net_device *dev)
{
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
struct sk_buff *skb;
int j;
static int ar2313_setup_timer(struct net_device *dev)
{
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
init_timer(&sp->link_timer);
static void ar2313_link_timer_fn(unsigned long data)
{
struct net_device *dev = (struct net_device *) data;
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
// see if the link status changed
// This was needed to make sure we set the PHY to the
// autonegotiated value of half or full duplex.
ar2313_check_link(dev);
- // Loop faster when we don't have link.
+ // Loop faster when we don't have link.
// This was needed to speed up the AP bootstrap time.
if (sp->link == 0) {
mod_timer(&sp->link_timer, jiffies + HZ / 2);
static void ar2313_check_link(struct net_device *dev)
{
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
u16 phyData;
phyData = mdiobus_read(&sp->mii_bus, sp->phy, MII_BMSR);
static int ar2313_reset_reg(struct net_device *dev)
{
- struct ar2313_private *sp = (struct ar2313_private *) dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
unsigned int ethsal, ethsah;
unsigned int flags;
static int ar2313_init(struct net_device *dev)
{
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
int ecode = 0;
- /*
+ /*
* Allocate descriptors
*/
if (ar2313_allocate_descriptors(dev)) {
goto init_error;
}
- /*
+ /*
* Get the memory for the skb rings.
*/
if (sp->rx_skb == NULL) {
}
memset(sp->tx_skb, 0, sizeof(struct sk_buff *) * AR2313_DESCR_ENTRIES);
- /*
+ /*
* Set tx_csm before we start receiving interrupts, otherwise
* the interrupt handler might think it is supposed to process
* tx ints before we are up and running, which may cause a null
sp->tx_prd = 0;
sp->tx_csm = 0;
- /*
+ /*
* Zero the stats before starting the interface
*/
- memset(&sp->stats, 0, sizeof(sp->stats));
+ memset(&dev->stats, 0, sizeof(dev->stats));
- /*
+ /*
* We load the ring here as there seem to be no way to tell the
* firmware to wipe the ring without re-initializing it.
*/
ar2313_load_rx_ring(dev, RX_RING_SIZE);
- /*
+ /*
* Init hardware
*/
ar2313_reset_reg(dev);
- /*
+ /*
* Get the IRQ
*/
ecode =
static void ar2313_load_rx_ring(struct net_device *dev, int nr_bufs)
{
- struct ar2313_private *sp = ((struct net_device *) dev)->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
short i, idx;
idx = sp->rx_skbprd;
// partha: create additional room in the front for tx pkt capture
skb_reserve(skb, 32);
- /*
+ /*
* Make sure IP header starts on a fresh cache line.
*/
skb->dev = dev;
static int ar2313_rx_int(struct net_device *dev)
{
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
struct sk_buff *skb, *skb_new;
ar2313_descr_t *rxdesc;
unsigned int status;
idx = sp->cur_rx;
- /* process at most the entire ring and then wait for another interrupt
+ /* process at most the entire ring and then wait for another interrupt
*/
while (1) {
#if DEBUG_RX
printk("%s: rx ERROR %08x\n", __FUNCTION__, status);
#endif
- sp->stats.rx_errors++;
- sp->stats.rx_dropped++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_dropped++;
/* add statistics counters */
if (status & DMA_RX_ERR_CRC)
- sp->stats.rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
if (status & DMA_RX_ERR_COL)
- sp->stats.rx_over_errors++;
+ dev->stats.rx_over_errors++;
if (status & DMA_RX_ERR_LENGTH)
- sp->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
if (status & DMA_RX_ERR_RUNT)
- sp->stats.rx_over_errors++;
+ dev->stats.rx_over_errors++;
if (status & DMA_RX_ERR_DESC)
- sp->stats.rx_over_errors++;
+ dev->stats.rx_over_errors++;
} else {
/* alloc new buffer. */
skb_put(skb,
((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN);
- sp->stats.rx_bytes += skb->len;
+ dev->stats.rx_bytes += skb->len;
skb->protocol = eth_type_trans(skb, dev);
/* pass the packet to upper layers */
netif_rx(skb);
/* reset descriptor's curr_addr */
rxdesc->addr = virt_to_phys(skb_new->data);
- sp->stats.rx_packets++;
+ dev->stats.rx_packets++;
sp->rx_skb[idx] = skb_new;
} else {
- sp->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
}
}
static void ar2313_tx_int(struct net_device *dev)
{
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
u32 idx;
struct sk_buff *skb;
ar2313_descr_t *txdesc;
txdesc->status = 0;
if (status & DMA_TX_ERROR) {
- sp->stats.tx_errors++;
- sp->stats.tx_dropped++;
+ dev->stats.tx_errors++;
+ dev->stats.tx_dropped++;
if (status & DMA_TX_ERR_UNDER)
- sp->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
if (status & DMA_TX_ERR_HB)
- sp->stats.tx_heartbeat_errors++;
+ dev->stats.tx_heartbeat_errors++;
if (status & (DMA_TX_ERR_LOSS | DMA_TX_ERR_LINK))
- sp->stats.tx_carrier_errors++;
+ dev->stats.tx_carrier_errors++;
if (status & (DMA_TX_ERR_LATE |
DMA_TX_ERR_COL |
DMA_TX_ERR_JABBER | DMA_TX_ERR_DEFER))
- sp->stats.tx_aborted_errors++;
+ dev->stats.tx_aborted_errors++;
} else {
/* transmit OK */
- sp->stats.tx_packets++;
+ dev->stats.tx_packets++;
}
skb = sp->tx_skb[idx];
sp->tx_skb[idx] = NULL;
idx = DSC_NEXT(idx);
- sp->stats.tx_bytes += skb->len;
+ dev->stats.tx_bytes += skb->len;
dev_kfree_skb_irq(skb);
}
static void rx_tasklet_func(unsigned long data)
{
struct net_device *dev = (struct net_device *) data;
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
if (sp->unloading) {
return;
static void rx_schedule(struct net_device *dev)
{
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
sp->dma_regs->intr_ena &= ~DMA_STATUS_RI;
static irqreturn_t ar2313_interrupt(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *) dev_id;
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
unsigned int status, enabled;
/* clear interrupt */
- /*
+ /*
* Don't clear RI bit if currently disabled.
*/
status = sp->dma_regs->status;
if (status & DMA_STATUS_NIS) {
/* normal status */
- /*
+ /*
* Don't schedule rx processing if interrupt
* is already disabled.
*/
static int ar2313_open(struct net_device *dev)
{
- struct ar2313_private *sp;
-
- sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
dev->mtu = 1500;
netif_start_queue(dev);
static void ar2313_halt(struct net_device *dev)
{
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
int j;
tasklet_disable(&sp->rx_tasklet);
static int ar2313_close(struct net_device *dev)
{
#if 0
- /*
+ /*
* Disable interrupts
*/
disable_irq(dev->irq);
- /*
+ /*
* Without (or before) releasing irq and stopping hardware, this
* is an absolute non-sense, by the way. It will be reset instantly
* by the first irq.
static int ar2313_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
ar2313_descr_t *td;
u32 idx;
printk("%s: No space left to Tx\n", __FUNCTION__);
#endif
/* free skbuf and lie to the caller that we sent it out */
- sp->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
dev_kfree_skb(skb);
/* restart transmitter in case locked */
static int ar2313_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct mii_ioctl_data *data = (struct mii_ioctl_data *) &ifr->ifr_data;
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
int ret;
-
+
switch (cmd) {
case SIOCETHTOOL:
(ifr->ifr_data, dev->dev_addr, sizeof(dev->dev_addr)))
return -EFAULT;
return 0;
-
+
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
return phy_mii_ioctl(sp->phy_dev, data, cmd);
-
+
default:
break;
}
return -EOPNOTSUPP;
}
-static struct net_device_stats *ar2313_get_stats(struct net_device *dev)
-{
- struct ar2313_private *sp = dev->priv;
- return &sp->stats;
-}
-
-
static void ar2313_adjust_link(struct net_device *dev)
{
- struct ar2313_private *sp = dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
unsigned int mc;
if (!sp->phy_dev->link)
#define MII_ADDR(phy, reg) \
((reg << MII_ADDR_REG_SHIFT) | (phy << MII_ADDR_PHY_SHIFT))
-static int
+static int
mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum)
{
struct net_device *const dev = bus->priv;
- struct ar2313_private *sp = (struct ar2313_private *) dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
volatile ETHERNET_STRUCT *ethernet = sp->phy_regs;
ethernet->mii_addr = MII_ADDR(phy_addr, regnum);
return (ethernet->mii_data >> MII_DATA_SHIFT);
}
-static int
+static int
mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum,
u16 value)
{
struct net_device *const dev = bus->priv;
- struct ar2313_private *sp = (struct ar2313_private *) dev->priv;
+ struct ar2313_private *sp = netdev_priv(dev);
volatile ETHERNET_STRUCT *ethernet = sp->phy_regs;
while (ethernet->mii_addr & MII_ADDR_BUSY);
static int mdiobus_probe (struct net_device *dev)
{
- struct ar2313_private *const sp = (struct ar2313_private *) dev->priv;
+ struct ar2313_private *const sp = netdev_priv(dev);
struct phy_device *phydev = NULL;
int phy_addr;
projects / openwrt.git / blobdiff