* Author: Andy Fleming
* Maintainer: Kumar Gala
*
- * Copyright (c) 2002-2004 Freescale Semiconductor, Inc.
+ * Copyright (c) 2002-2006 Freescale Semiconductor, Inc.
+ * Copyright (c) 2007 MontaVista Software, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
*/
#include <linux/kernel.h>
-#include <linux/sched.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/unistd.h>
static void gfar_timeout(struct net_device *dev);
static int gfar_close(struct net_device *dev);
struct sk_buff *gfar_new_skb(struct net_device *dev, struct rxbd8 *bdp);
-static struct net_device_stats *gfar_get_stats(struct net_device *dev);
static int gfar_set_mac_address(struct net_device *dev);
static int gfar_change_mtu(struct net_device *dev, int new_mtu);
-static irqreturn_t gfar_error(int irq, void *dev_id, struct pt_regs *regs);
-static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs);
-static irqreturn_t gfar_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t gfar_error(int irq, void *dev_id);
+static irqreturn_t gfar_transmit(int irq, void *dev_id);
+static irqreturn_t gfar_interrupt(int irq, void *dev_id);
static void adjust_link(struct net_device *dev);
static void init_registers(struct net_device *dev);
static int init_phy(struct net_device *dev);
static void free_skb_resources(struct gfar_private *priv);
static void gfar_set_multi(struct net_device *dev);
static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr);
+static void gfar_configure_serdes(struct net_device *dev);
+extern int gfar_local_mdio_write(struct gfar_mii *regs, int mii_id, int regnum, u16 value);
+extern int gfar_local_mdio_read(struct gfar_mii *regs, int mii_id, int regnum);
#ifdef CONFIG_GFAR_NAPI
-static int gfar_poll(struct net_device *dev, int *budget);
+static int gfar_poll(struct napi_struct *napi, int budget);
+#endif
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void gfar_netpoll(struct net_device *dev);
#endif
int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit);
static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int length);
static void gfar_vlan_rx_register(struct net_device *netdev,
struct vlan_group *grp);
-static void gfar_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid);
void gfar_halt(struct net_device *dev);
void gfar_start(struct net_device *dev);
static void gfar_clear_exact_match(struct net_device *dev);
static void gfar_set_mac_for_addr(struct net_device *dev, int num, u8 *addr);
-extern struct ethtool_ops gfar_ethtool_ops;
+extern const struct ethtool_ops gfar_ethtool_ops;
MODULE_AUTHOR("Freescale Semiconductor, Inc");
MODULE_DESCRIPTION("Gianfar Ethernet Driver");
struct gfar_private *priv = NULL;
struct gianfar_platform_data *einfo;
struct resource *r;
- int idx;
int err = 0;
+ DECLARE_MAC_BUF(mac);
einfo = (struct gianfar_platform_data *) pdev->dev.platform_data;
return -ENOMEM;
priv = netdev_priv(dev);
+ priv->dev = dev;
/* Set the info in the priv to the current info */
priv->einfo = einfo;
/* Set the dev->base_addr to the gfar reg region */
dev->base_addr = (unsigned long) (priv->regs);
- SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
/* Fill in the dev structure */
dev->tx_timeout = gfar_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
#ifdef CONFIG_GFAR_NAPI
- dev->poll = gfar_poll;
- dev->weight = GFAR_DEV_WEIGHT;
+ netif_napi_add(dev, &priv->napi, gfar_poll, GFAR_DEV_WEIGHT);
+#endif
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ dev->poll_controller = gfar_netpoll;
#endif
dev->stop = gfar_close;
- dev->get_stats = gfar_get_stats;
dev->change_mtu = gfar_change_mtu;
dev->mtu = 1500;
dev->set_multicast_list = gfar_set_multi;
if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) {
dev->vlan_rx_register = gfar_vlan_rx_register;
- dev->vlan_rx_kill_vid = gfar_vlan_rx_kill_vid;
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
gfar_init_sysfs(dev);
/* Print out the device info */
- printk(KERN_INFO DEVICE_NAME, dev->name);
- for (idx = 0; idx < 6; idx++)
- printk("%2.2x%c", dev->dev_addr[idx], idx == 5 ? ' ' : ':');
- printk("\n");
+ printk(KERN_INFO DEVICE_NAME "%s\n",
+ dev->name, print_mac(mac, dev->dev_addr));
/* Even more device info helps when determining which kernel */
/* provided which set of benchmarks. */
}
+/* Reads the controller's registers to determine what interface
+ * connects it to the PHY.
+ */
+static phy_interface_t gfar_get_interface(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+ u32 ecntrl = gfar_read(&priv->regs->ecntrl);
+
+ if (ecntrl & ECNTRL_SGMII_MODE)
+ return PHY_INTERFACE_MODE_SGMII;
+
+ if (ecntrl & ECNTRL_TBI_MODE) {
+ if (ecntrl & ECNTRL_REDUCED_MODE)
+ return PHY_INTERFACE_MODE_RTBI;
+ else
+ return PHY_INTERFACE_MODE_TBI;
+ }
+
+ if (ecntrl & ECNTRL_REDUCED_MODE) {
+ if (ecntrl & ECNTRL_REDUCED_MII_MODE)
+ return PHY_INTERFACE_MODE_RMII;
+ else {
+ phy_interface_t interface = priv->einfo->interface;
+
+ /*
+ * This isn't autodetected right now, so it must
+ * be set by the device tree or platform code.
+ */
+ if (interface == PHY_INTERFACE_MODE_RGMII_ID)
+ return PHY_INTERFACE_MODE_RGMII_ID;
+
+ return PHY_INTERFACE_MODE_RGMII;
+ }
+ }
+
+ if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT)
+ return PHY_INTERFACE_MODE_GMII;
+
+ return PHY_INTERFACE_MODE_MII;
+}
+
+
/* Initializes driver's PHY state, and attaches to the PHY.
* Returns 0 on success.
*/
SUPPORTED_1000baseT_Full : 0;
struct phy_device *phydev;
char phy_id[BUS_ID_SIZE];
+ phy_interface_t interface;
priv->oldlink = 0;
priv->oldspeed = 0;
snprintf(phy_id, BUS_ID_SIZE, PHY_ID_FMT, priv->einfo->bus_id, priv->einfo->phy_id);
- phydev = phy_connect(dev, phy_id, &adjust_link, 0);
+ interface = gfar_get_interface(dev);
+
+ phydev = phy_connect(dev, phy_id, &adjust_link, 0, interface);
+
+ if (interface == PHY_INTERFACE_MODE_SGMII)
+ gfar_configure_serdes(dev);
if (IS_ERR(phydev)) {
printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
return 0;
}
+static void gfar_configure_serdes(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+ struct gfar_mii __iomem *regs =
+ (void __iomem *)&priv->regs->gfar_mii_regs;
+
+ /* Initialise TBI i/f to communicate with serdes (lynx phy) */
+
+ /* Single clk mode, mii mode off(for aerdes communication) */
+ gfar_local_mdio_write(regs, TBIPA_VALUE, MII_TBICON, TBICON_CLK_SELECT);
+
+ /* Supported pause and full-duplex, no half-duplex */
+ gfar_local_mdio_write(regs, TBIPA_VALUE, MII_ADVERTISE,
+ ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE |
+ ADVERTISE_1000XPSE_ASYM);
+
+ /* ANEG enable, restart ANEG, full duplex mode, speed[1] set */
+ gfar_local_mdio_write(regs, TBIPA_VALUE, MII_BMCR, BMCR_ANENABLE |
+ BMCR_ANRESTART | BMCR_FULLDPLX | BMCR_SPEED1000);
+}
+
static void init_registers(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
{
struct txbd8 *txbdp;
struct rxbd8 *rxbdp;
- dma_addr_t addr;
+ dma_addr_t addr = 0;
unsigned long vaddr;
int i;
struct gfar_private *priv = netdev_priv(dev);
/* Returns 0 for success. */
static int gfar_enet_open(struct net_device *dev)
{
+#ifdef CONFIG_GFAR_NAPI
+ struct gfar_private *priv = netdev_priv(dev);
+#endif
int err;
+#ifdef CONFIG_GFAR_NAPI
+ napi_enable(&priv->napi);
+#endif
+
/* Initialize a bunch of registers */
init_registers(dev);
err = init_phy(dev);
- if(err)
+ if(err) {
+#ifdef CONFIG_GFAR_NAPI
+ napi_disable(&priv->napi);
+#endif
return err;
+ }
err = startup_gfar(dev);
+ if (err) {
+#ifdef CONFIG_GFAR_NAPI
+ napi_disable(&priv->napi);
+#endif
+ return err;
+ }
netif_start_queue(dev);
/* Tell the controller what the protocol is */
/* And provide the already calculated phcs */
- if (skb->nh.iph->protocol == IPPROTO_UDP) {
+ if (ip_hdr(skb)->protocol == IPPROTO_UDP) {
flags |= TXFCB_UDP;
- fcb->phcs = skb->h.uh->check;
+ fcb->phcs = udp_hdr(skb)->check;
} else
- fcb->phcs = skb->h.th->check;
+ fcb->phcs = tcp_hdr(skb)->check;
/* l3os is the distance between the start of the
* frame (skb->data) and the start of the IP hdr.
* l4os is the distance between the start of the
* l3 hdr and the l4 hdr */
- fcb->l3os = (u16)(skb->nh.raw - skb->data - GMAC_FCB_LEN);
- fcb->l4os = (u16)(skb->h.raw - skb->nh.raw);
+ fcb->l3os = (u16)(skb_network_offset(skb) - GMAC_FCB_LEN);
+ fcb->l4os = skb_network_header_len(skb);
fcb->flags = flags;
}
unsigned long flags;
/* Update transmit stats */
- priv->stats.tx_bytes += skb->len;
+ dev->stats.tx_bytes += skb->len;
/* Lock priv now */
spin_lock_irqsave(&priv->txlock, flags);
/* Set up checksumming */
if (likely((dev->features & NETIF_F_IP_CSUM)
- && (CHECKSUM_HW == skb->ip_summed))) {
+ && (CHECKSUM_PARTIAL == skb->ip_summed))) {
fcb = gfar_add_fcb(skb, txbdp);
status |= TXBD_TOE;
gfar_tx_checksum(skb, fcb);
dev->trans_start = jiffies;
+ /* The powerpc-specific eieio() is used, as wmb() has too strong
+ * semantics (it requires synchronization between cacheable and
+ * uncacheable mappings, which eieio doesn't provide and which we
+ * don't need), thus requiring a more expensive sync instruction. At
+ * some point, the set of architecture-independent barrier functions
+ * should be expanded to include weaker barriers.
+ */
+
+ eieio();
txbdp->status = status;
/* If this was the last BD in the ring, the next one */
if (txbdp == priv->dirty_tx) {
netif_stop_queue(dev);
- priv->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
}
/* Update the current txbd to the next one */
static int gfar_close(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
+
+#ifdef CONFIG_GFAR_NAPI
+ napi_disable(&priv->napi);
+#endif
+
stop_gfar(dev);
/* Disconnect from the PHY */
return 0;
}
-/* returns a net_device_stats structure pointer */
-static struct net_device_stats * gfar_get_stats(struct net_device *dev)
-{
- struct gfar_private *priv = netdev_priv(dev);
-
- return &(priv->stats);
-}
-
/* Changes the mac address if the controller is not running. */
int gfar_set_mac_address(struct net_device *dev)
{
spin_unlock_irqrestore(&priv->rxlock, flags);
}
-
-static void gfar_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid)
-{
- struct gfar_private *priv = netdev_priv(dev);
- unsigned long flags;
-
- spin_lock_irqsave(&priv->rxlock, flags);
-
- if (priv->vlgrp)
- priv->vlgrp->vlan_devices[vid] = NULL;
-
- spin_unlock_irqrestore(&priv->rxlock, flags);
-}
-
-
static int gfar_change_mtu(struct net_device *dev, int new_mtu)
{
int tempsize, tempval;
* starting over will fix the problem. */
static void gfar_timeout(struct net_device *dev)
{
- struct gfar_private *priv = netdev_priv(dev);
-
- priv->stats.tx_errors++;
+ dev->stats.tx_errors++;
if (dev->flags & IFF_UP) {
stop_gfar(dev);
}
/* Interrupt Handler for Transmit complete */
-static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t gfar_transmit(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *) dev_id;
struct gfar_private *priv = netdev_priv(dev);
if ((bdp == priv->cur_tx) && (netif_queue_stopped(dev) == 0))
break;
- priv->stats.tx_packets++;
+ dev->stats.tx_packets++;
/* Deferred means some collisions occurred during transmit, */
/* but we eventually sent the packet. */
if (bdp->status & TXBD_DEF)
- priv->stats.collisions++;
+ dev->stats.collisions++;
/* Free the sk buffer associated with this TxBD */
dev_kfree_skb_irq(priv->tx_skbuff[priv->skb_dirtytx]);
return NULL;
alignamount = RXBUF_ALIGNMENT -
- (((unsigned) skb->data) & (RXBUF_ALIGNMENT - 1));
+ (((unsigned long) skb->data) & (RXBUF_ALIGNMENT - 1));
/* We need the data buffer to be aligned properly. We will reserve
* as many bytes as needed to align the data properly
*/
skb_reserve(skb, alignamount);
- skb->dev = dev;
-
bdp->bufPtr = dma_map_single(NULL, skb->data,
priv->rx_buffer_size, DMA_FROM_DEVICE);
bdp->length = 0;
/* Mark the buffer empty */
+ eieio();
bdp->status |= (RXBD_EMPTY | RXBD_INTERRUPT);
return skb;
}
-static inline void count_errors(unsigned short status, struct gfar_private *priv)
+static inline void count_errors(unsigned short status, struct net_device *dev)
{
- struct net_device_stats *stats = &priv->stats;
+ struct gfar_private *priv = netdev_priv(dev);
+ struct net_device_stats *stats = &dev->stats;
struct gfar_extra_stats *estats = &priv->extra_stats;
/* If the packet was truncated, none of the other errors
}
}
-irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs)
+irqreturn_t gfar_receive(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *) dev_id;
struct gfar_private *priv = netdev_priv(dev);
/* support NAPI */
#ifdef CONFIG_GFAR_NAPI
- if (netif_rx_schedule_prep(dev)) {
+ if (netif_rx_schedule_prep(dev, &priv->napi)) {
tempval = gfar_read(&priv->regs->imask);
tempval &= IMASK_RX_DISABLED;
gfar_write(&priv->regs->imask, tempval);
- __netif_rx_schedule(dev);
+ __netif_rx_schedule(dev, &priv->napi);
} else {
if (netif_msg_rx_err(priv))
printk(KERN_DEBUG "%s: receive called twice (%x)[%x]\n",
if (NULL == skb) {
if (netif_msg_rx_err(priv))
printk(KERN_WARNING "%s: Missing skb!!.\n", dev->name);
- priv->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
priv->extra_stats.rx_skbmissing++;
} else {
int ret;
bdp = priv->cur_rx;
while (!((bdp->status & RXBD_EMPTY) || (--rx_work_limit < 0))) {
+ rmb();
skb = priv->rx_skbuff[priv->skb_currx];
if (!(bdp->status &
(RXBD_LARGE | RXBD_SHORT | RXBD_NONOCTET
| RXBD_CRCERR | RXBD_OVERRUN | RXBD_TRUNCATED))) {
/* Increment the number of packets */
- priv->stats.rx_packets++;
+ dev->stats.rx_packets++;
howmany++;
/* Remove the FCS from the packet length */
gfar_process_frame(dev, skb, pkt_len);
- priv->stats.rx_bytes += pkt_len;
+ dev->stats.rx_bytes += pkt_len;
} else {
- count_errors(bdp->status, priv);
+ count_errors(bdp->status, dev);
if (skb)
dev_kfree_skb_any(skb);
}
#ifdef CONFIG_GFAR_NAPI
-static int gfar_poll(struct net_device *dev, int *budget)
+static int gfar_poll(struct napi_struct *napi, int budget)
{
+ struct gfar_private *priv = container_of(napi, struct gfar_private, napi);
+ struct net_device *dev = priv->dev;
int howmany;
- struct gfar_private *priv = netdev_priv(dev);
- int rx_work_limit = *budget;
-
- if (rx_work_limit > dev->quota)
- rx_work_limit = dev->quota;
- howmany = gfar_clean_rx_ring(dev, rx_work_limit);
+ howmany = gfar_clean_rx_ring(dev, budget);
- dev->quota -= howmany;
- rx_work_limit -= howmany;
- *budget -= howmany;
-
- if (rx_work_limit > 0) {
- netif_rx_complete(dev);
+ if (howmany < budget) {
+ netif_rx_complete(dev, napi);
/* Clear the halt bit in RSTAT */
gfar_write(&priv->regs->rstat, RSTAT_CLEAR_RHALT);
gfar_write(&priv->regs->rxic, 0);
}
- /* Return 1 if there's more work to do */
- return (rx_work_limit > 0) ? 0 : 1;
+ return howmany;
+}
+#endif
+
+#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 gfar_netpoll(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+
+ /* If the device has multiple interrupts, run tx/rx */
+ if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
+ disable_irq(priv->interruptTransmit);
+ disable_irq(priv->interruptReceive);
+ disable_irq(priv->interruptError);
+ gfar_interrupt(priv->interruptTransmit, dev);
+ enable_irq(priv->interruptError);
+ enable_irq(priv->interruptReceive);
+ enable_irq(priv->interruptTransmit);
+ } else {
+ disable_irq(priv->interruptTransmit);
+ gfar_interrupt(priv->interruptTransmit, dev);
+ enable_irq(priv->interruptTransmit);
+ }
}
#endif
/* The interrupt handler for devices with one interrupt */
-static irqreturn_t gfar_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t gfar_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct gfar_private *priv = netdev_priv(dev);
/* Save ievent for future reference */
u32 events = gfar_read(&priv->regs->ievent);
- /* Clear IEVENT */
- gfar_write(&priv->regs->ievent, events);
-
/* Check for reception */
- if ((events & IEVENT_RXF0) || (events & IEVENT_RXB0))
- gfar_receive(irq, dev_id, regs);
+ if (events & IEVENT_RX_MASK)
+ gfar_receive(irq, dev_id);
/* Check for transmit completion */
- if ((events & IEVENT_TXF) || (events & IEVENT_TXB))
- gfar_transmit(irq, dev_id, regs);
-
- /* Update error statistics */
- if (events & IEVENT_TXE) {
- priv->stats.tx_errors++;
-
- if (events & IEVENT_LC)
- priv->stats.tx_window_errors++;
- if (events & IEVENT_CRL)
- priv->stats.tx_aborted_errors++;
- if (events & IEVENT_XFUN) {
- if (netif_msg_tx_err(priv))
- printk(KERN_WARNING "%s: tx underrun. dropped packet\n", dev->name);
- priv->stats.tx_dropped++;
- priv->extra_stats.tx_underrun++;
-
- /* Reactivate the Tx Queues */
- gfar_write(&priv->regs->tstat, TSTAT_CLEAR_THALT);
- }
- }
- if (events & IEVENT_BSY) {
- priv->stats.rx_errors++;
- priv->extra_stats.rx_bsy++;
-
- gfar_receive(irq, dev_id, regs);
-
-#ifndef CONFIG_GFAR_NAPI
- /* Clear the halt bit in RSTAT */
- gfar_write(&priv->regs->rstat, RSTAT_CLEAR_RHALT);
-#endif
+ if (events & IEVENT_TX_MASK)
+ gfar_transmit(irq, dev_id);
- if (netif_msg_rx_err(priv))
- printk(KERN_DEBUG "%s: busy error (rhalt: %x)\n",
- dev->name,
- gfar_read(&priv->regs->rstat));
- }
- if (events & IEVENT_BABR) {
- priv->stats.rx_errors++;
- priv->extra_stats.rx_babr++;
-
- if (netif_msg_rx_err(priv))
- printk(KERN_DEBUG "%s: babbling error\n", dev->name);
- }
- if (events & IEVENT_EBERR) {
- priv->extra_stats.eberr++;
- if (netif_msg_rx_err(priv))
- printk(KERN_DEBUG "%s: EBERR\n", dev->name);
- }
- if ((events & IEVENT_RXC) && (netif_msg_rx_err(priv)))
- printk(KERN_DEBUG "%s: control frame\n", dev->name);
-
- if (events & IEVENT_BABT) {
- priv->extra_stats.tx_babt++;
- if (netif_msg_rx_err(priv))
- printk(KERN_DEBUG "%s: babt error\n", dev->name);
- }
+ /* Check for errors */
+ if (events & IEVENT_ERR_MASK)
+ gfar_error(irq, dev_id);
return IRQ_HANDLED;
}
}
/* GFAR error interrupt handler */
-static irqreturn_t gfar_error(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t gfar_error(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct gfar_private *priv = netdev_priv(dev);
/* Hmm... */
if (netif_msg_rx_err(priv) || netif_msg_tx_err(priv))
printk(KERN_DEBUG "%s: error interrupt (ievent=0x%08x imask=0x%08x)\n",
- dev->name, events, gfar_read(&priv->regs->imask));
+ dev->name, events, gfar_read(&priv->regs->imask));
/* Update the error counters */
if (events & IEVENT_TXE) {
- priv->stats.tx_errors++;
+ dev->stats.tx_errors++;
if (events & IEVENT_LC)
- priv->stats.tx_window_errors++;
+ dev->stats.tx_window_errors++;
if (events & IEVENT_CRL)
- priv->stats.tx_aborted_errors++;
+ dev->stats.tx_aborted_errors++;
if (events & IEVENT_XFUN) {
if (netif_msg_tx_err(priv))
- printk(KERN_DEBUG "%s: underrun. packet dropped.\n",
- dev->name);
- priv->stats.tx_dropped++;
+ printk(KERN_DEBUG "%s: TX FIFO underrun, "
+ "packet dropped.\n", dev->name);
+ dev->stats.tx_dropped++;
priv->extra_stats.tx_underrun++;
/* Reactivate the Tx Queues */
printk(KERN_DEBUG "%s: Transmit Error\n", dev->name);
}
if (events & IEVENT_BSY) {
- priv->stats.rx_errors++;
+ dev->stats.rx_errors++;
priv->extra_stats.rx_bsy++;
- gfar_receive(irq, dev_id, regs);
+ gfar_receive(irq, dev_id);
#ifndef CONFIG_GFAR_NAPI
/* Clear the halt bit in RSTAT */
#endif
if (netif_msg_rx_err(priv))
- printk(KERN_DEBUG "%s: busy error (rhalt: %x)\n",
- dev->name,
- gfar_read(&priv->regs->rstat));
+ printk(KERN_DEBUG "%s: busy error (rstat: %x)\n",
+ dev->name, gfar_read(&priv->regs->rstat));
}
if (events & IEVENT_BABR) {
- priv->stats.rx_errors++;
+ dev->stats.rx_errors++;
priv->extra_stats.rx_babr++;
if (netif_msg_rx_err(priv))
- printk(KERN_DEBUG "%s: babbling error\n", dev->name);
+ printk(KERN_DEBUG "%s: babbling RX error\n", dev->name);
}
if (events & IEVENT_EBERR) {
priv->extra_stats.eberr++;
if (netif_msg_rx_err(priv))
- printk(KERN_DEBUG "%s: EBERR\n", dev->name);
+ printk(KERN_DEBUG "%s: bus error\n", dev->name);
}
if ((events & IEVENT_RXC) && netif_msg_rx_status(priv))
- if (netif_msg_rx_status(priv))
- printk(KERN_DEBUG "%s: control frame\n", dev->name);
+ printk(KERN_DEBUG "%s: control frame\n", dev->name);
if (events & IEVENT_BABT) {
priv->extra_stats.tx_babt++;
if (netif_msg_tx_err(priv))
- printk(KERN_DEBUG "%s: babt error\n", dev->name);
+ printk(KERN_DEBUG "%s: babbling TX error\n", dev->name);
}
return IRQ_HANDLED;
}