Commit 4ca3c9fa authored by Jeff Garzik's avatar Jeff Garzik

sundance modernization:

* support bitmapped printk message levels
* don't hand-code ethtool media support, use standard API/lib
parent 37134199
......@@ -70,7 +70,7 @@ obj-$(CONFIG_AIRONET4500_PROC) += aironet4500_proc.o
obj-$(CONFIG_AIRONET4500_CS) += aironet4500_proc.o
obj-$(CONFIG_WINBOND_840) += mii.o
obj-$(CONFIG_SUNDANCE) += sundance.o
obj-$(CONFIG_SUNDANCE) += sundance.o mii.o
obj-$(CONFIG_HAMACHI) += hamachi.o
obj-$(CONFIG_NET) += Space.o setup.o net_init.o loopback.o
obj-$(CONFIG_SEEQ8005) += seeq8005.o
......
......@@ -24,11 +24,11 @@
Version LK1.02 (D-Link):
- Add new board to PCI ID list
- Fix multicast bug
Version LK1.03 (D-Link):
- New Rx scheme, reduce Rx congestion
- Option to disable flow control
Version LK1.04 (D-Link):
- Tx timeout recovery
- More support for ethtool.
......@@ -48,10 +48,15 @@
- Remove unnecessary cast from void pointer
- Re-align comments in private struct
Version LK1.04c:
- Support bitmapped message levels (NETIF_MSG_xxx), and the
two ethtool ioctls that get/set them
- Don't hand-code MII ethtool support, use standard API/lib
*/
#define DRV_NAME "sundance"
#define DRV_VERSION "1.01+LK1.04b"
#define DRV_VERSION "1.01+LK1.04c"
#define DRV_RELDATE "19-Sep-2002"
......@@ -85,7 +90,7 @@ static int flowctrl=1;
3 100Mbps half duplex.
4 100Mbps full duplex.
*/
#define MAX_UNITS 8
#define MAX_UNITS 8
static char *media[MAX_UNITS];
......@@ -353,7 +358,7 @@ enum alta_offsets {
enum ASICCtrl_HiWord_bit {
GlobalReset = 0x0001,
RxReset = 0x0002,
TxReset = 0x0004,
TxReset = 0x0004,
DMAReset = 0x0008,
FIFOReset = 0x0010,
NetworkReset = 0x0020,
......@@ -423,13 +428,13 @@ struct netdev_private {
/* Frequently used values: keep some adjacent for cache effect. */
spinlock_t lock;
spinlock_t rx_lock; /* Group with Tx control cache line. */
int msg_enable;
int chip_id;
unsigned int cur_rx, dirty_rx; /* Producer/consumer ring indices */
unsigned int rx_buf_sz; /* Based on MTU+slack. */
struct netdev_desc *last_tx; /* Last Tx descriptor used. */
unsigned int cur_tx, dirty_tx;
/* These values are keep track of the transceiver/media in use. */
unsigned int full_duplex:1; /* Full-duplex operation requested. */
unsigned int flowctrl:1;
unsigned int default_port:4; /* Last dev->if_port value. */
unsigned int an_enable:1;
......@@ -440,8 +445,8 @@ struct netdev_private {
spinlock_t mcastlock; /* SMP lock multicast updates. */
u16 mcast_filter[4];
/* MII transceiver section. */
struct mii_if_info mii_if;
int mii_preamble_required;
u16 advertising; /* NWay media advertisement */
unsigned char phys[MII_CNT]; /* MII device addresses, only first one used. */
struct pci_dev *pci_dev;
};
......@@ -472,7 +477,7 @@ static struct net_device_stats *get_stats(struct net_device *dev);
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static int netdev_close(struct net_device *dev);
static int __devinit sundance_probe1 (struct pci_dev *pdev,
const struct pci_device_id *ent)
......@@ -527,8 +532,9 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev,
dev->irq = irq;
np = dev->priv;
np->chip_id = chip_idx;
np->pci_dev = pdev;
np->chip_id = chip_idx;
np->msg_enable = (1 << debug) - 1;
spin_lock_init(&np->lock);
tasklet_init(&np->rx_tasklet, rx_poll, (unsigned long)dev);
......@@ -544,6 +550,10 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev,
np->rx_ring = (struct netdev_desc *)ring_space;
np->rx_ring_dma = ring_dma;
np->mii_if.dev = dev;
np->mii_if.mdio_read = mdio_read;
np->mii_if.mdio_write = mdio_write;
/* The chip-specific entries in the device structure. */
dev->open = &netdev_open;
dev->hard_start_xmit = &start_tx;
......@@ -576,12 +586,12 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev,
int mii_status = mdio_read(dev, phy, MII_BMSR);
if (mii_status != 0xffff && mii_status != 0x0000) {
np->phys[phy_idx++] = phy;
np->advertising = mdio_read(dev, phy, MII_ADVERTISE);
np->mii_if.advertising = mdio_read(dev, phy, MII_ADVERTISE);
if ((mii_status & 0x0040) == 0)
np->mii_preamble_required++;
printk(KERN_INFO "%s: MII PHY found at address %d, status "
"0x%4.4x advertising %4.4x.\n",
dev->name, phy, mii_status, np->advertising);
dev->name, phy, mii_status, np->mii_if.advertising);
}
}
np->mii_preamble_required--;
......@@ -591,6 +601,8 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev,
dev->name, readl(ioaddr + ASICCtrl));
goto err_out_unmap_rx;
}
np->mii_if.phy_id = np->phys[0];
}
/* Parse override configuration */
......@@ -601,24 +613,24 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev,
if (strcmp (media[card_idx], "100mbps_fd") == 0 ||
strcmp (media[card_idx], "4") == 0) {
np->speed = 100;
np->full_duplex = 1;
np->mii_if.full_duplex = 1;
} else if (strcmp (media[card_idx], "100mbps_hd") == 0
|| strcmp (media[card_idx], "3") == 0) {
np->speed = 100;
np->full_duplex = 0;
np->mii_if.full_duplex = 0;
} else if (strcmp (media[card_idx], "10mbps_fd") == 0 ||
strcmp (media[card_idx], "2") == 0) {
np->speed = 10;
np->full_duplex = 1;
np->mii_if.full_duplex = 1;
} else if (strcmp (media[card_idx], "10mbps_hd") == 0 ||
strcmp (media[card_idx], "1") == 0) {
np->speed = 10;
np->full_duplex = 0;
np->mii_if.full_duplex = 0;
} else {
np->an_enable = 1;
}
}
if (tx_coalesce < 1)
if (tx_coalesce < 1)
tx_coalesce = 1;
else if (tx_coalesce > TX_QUEUE_LEN - 1)
tx_coalesce = TX_QUEUE_LEN - 1;
......@@ -631,7 +643,7 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev,
/* Default 100Mbps Full */
if (np->an_enable) {
np->speed = 100;
np->full_duplex = 1;
np->mii_if.full_duplex = 1;
np->an_enable = 0;
}
}
......@@ -643,19 +655,19 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev,
if (!np->an_enable) {
mii_ctl = 0;
mii_ctl |= (np->speed == 100) ? BMCR_SPEED100 : 0;
mii_ctl |= (np->full_duplex) ? BMCR_FULLDPLX : 0;
mii_ctl |= (np->mii_if.full_duplex) ? BMCR_FULLDPLX : 0;
mdio_write (dev, np->phys[0], MII_BMCR, mii_ctl);
printk (KERN_INFO "Override speed=%d, %s duplex\n",
np->speed, np->full_duplex ? "Full" : "Half");
np->speed, np->mii_if.full_duplex ? "Full" : "Half");
}
/* Perhaps move the reset here? */
/* Reset the chip to erase previous misconfiguration. */
if (debug > 1)
if (netif_msg_hw(np))
printk("ASIC Control is %x.\n", readl(ioaddr + ASICCtrl));
writew(0x007f, ioaddr + ASICCtrl + 2);
if (debug > 1)
if (netif_msg_hw(np))
printk("ASIC Control is now %x.\n", readl(ioaddr + ASICCtrl));
card_idx++;
......@@ -677,7 +689,7 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev,
return -ENODEV;
}
/* Read the EEPROM and MII Management Data I/O (MDIO) interfaces. */
static int __devinit eeprom_read(long ioaddr, int location)
{
......@@ -793,7 +805,7 @@ static int netdev_open(struct net_device *dev)
if (i)
return i;
if (debug > 1)
if (netif_msg_ifup(np))
printk(KERN_DEBUG "%s: netdev_open() irq %d.\n",
dev->name, dev->irq);
......@@ -823,7 +835,7 @@ static int netdev_open(struct net_device *dev)
writew(StatsEnable | RxEnable | TxEnable, ioaddr + MACCtrl1);
if (debug > 2)
if (netif_msg_ifup(np))
printk(KERN_DEBUG "%s: Done netdev_open(), status: Rx %x Tx %x "
"MAC Control %x, %4.4x %4.4x.\n",
dev->name, readl(ioaddr + RxStatus), readb(ioaddr + TxStatus),
......@@ -836,7 +848,7 @@ static int netdev_open(struct net_device *dev)
np->timer.data = (unsigned long)dev;
np->timer.function = &netdev_timer; /* timer handler */
add_timer(&np->timer);
/* Enable interrupts by setting the interrupt mask. */
writew(DEFAULT_INTR, ioaddr + IntrEnable);
......@@ -848,21 +860,22 @@ static void check_duplex(struct net_device *dev)
struct netdev_private *np = dev->priv;
long ioaddr = dev->base_addr;
int mii_lpa = mdio_read(dev, np->phys[0], MII_LPA);
int negotiated = mii_lpa & np->advertising;
int negotiated = mii_lpa & np->mii_if.advertising;
int duplex;
/* Force media */
if (!np->an_enable || mii_lpa == 0xffff) {
if (np->full_duplex)
if (np->mii_if.full_duplex)
writew (readw (ioaddr + MACCtrl0) | EnbFullDuplex,
ioaddr + MACCtrl0);
return;
}
/* Autonegotiation */
duplex = (negotiated & 0x0100) || (negotiated & 0x01C0) == 0x0040;
if (np->full_duplex != duplex) {
np->full_duplex = duplex;
if (debug)
if (np->mii_if.full_duplex != duplex) {
np->mii_if.full_duplex = duplex;
if (netif_msg_link(np))
printk(KERN_INFO "%s: Setting %s-duplex based on MII #%d "
"negotiated capability %4.4x.\n", dev->name,
duplex ? "full" : "half", np->phys[0], negotiated);
......@@ -877,7 +890,7 @@ static void netdev_timer(unsigned long data)
long ioaddr = dev->base_addr;
int next_tick = 10*HZ;
if (debug > 3) {
if (netif_msg_timer(np)) {
printk(KERN_DEBUG "%s: Media selection timer tick, intr status %4.4x, "
"Tx %x Rx %x.\n",
dev->name, readw(ioaddr + IntrEnable),
......@@ -941,7 +954,7 @@ static void init_ring(struct net_device *dev)
/* Initialize all Rx descriptors. */
for (i = 0; i < RX_RING_SIZE; i++) {
np->rx_ring[i].next_desc = cpu_to_le32(np->rx_ring_dma +
np->rx_ring[i].next_desc = cpu_to_le32(np->rx_ring_dma +
((i+1)%RX_RING_SIZE)*sizeof(*np->rx_ring));
np->rx_ring[i].status = 0;
np->rx_ring[i].frag[0].length = 0;
......@@ -957,7 +970,7 @@ static void init_ring(struct net_device *dev)
skb->dev = dev; /* Mark as being used by this device. */
skb_reserve(skb, 2); /* 16 byte align the IP header. */
np->rx_ring[i].frag[0].addr = cpu_to_le32(
pci_map_single(np->pci_dev, skb->tail, np->rx_buf_sz,
pci_map_single(np->pci_dev, skb->tail, np->rx_buf_sz,
PCI_DMA_FROMDEVICE));
np->rx_ring[i].frag[0].length = cpu_to_le32(np->rx_buf_sz | LastFrag);
}
......@@ -988,9 +1001,9 @@ start_tx (struct sk_buff *skb, struct net_device *dev)
txdesc->next_desc = 0;
/* Note: disable the interrupt generation here before releasing. */
if (entry % tx_coalesce == 0) {
txdesc->status = cpu_to_le32 ((entry << 2) |
txdesc->status = cpu_to_le32 ((entry << 2) |
DescIntrOnTx | DisableAlign);
} else {
txdesc->status = cpu_to_le32 ((entry << 2) | DisableAlign);
}
......@@ -1005,7 +1018,7 @@ start_tx (struct sk_buff *skb, struct net_device *dev)
np->cur_tx++;
/* On some architectures: explicitly flush cache lines here. */
if (np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 1
if (np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 1
&& !netif_queue_stopped(dev)) {
/* do nothing */
} else {
......@@ -1018,7 +1031,7 @@ start_tx (struct sk_buff *skb, struct net_device *dev)
dev->trans_start = jiffies;
if (debug > 4) {
if (netif_msg_tx_queued(np)) {
printk (KERN_DEBUG
"%s: Transmit frame #%d queued in slot %d.\n",
dev->name, np->cur_tx, entry);
......@@ -1034,7 +1047,7 @@ reset_tx (struct net_device *dev, int irq)
long ioaddr = dev->base_addr;
int i;
int frame_id;
frame_id = readb(ioaddr + TxFrameId);
writew (TxReset | DMAReset | FIFOReset | NetworkReset,
ioaddr + ASICCtrl + 2);
......@@ -1050,8 +1063,8 @@ reset_tx (struct net_device *dev, int irq)
break;
skb = np->tx_skbuff[entry];
/* Free the original skb. */
pci_unmap_single(np->pci_dev,
np->tx_ring[entry].frag[0].addr,
pci_unmap_single(np->pci_dev,
np->tx_ring[entry].frag[0].addr,
skb->len, PCI_DMA_TODEVICE);
if (irq)
dev_kfree_skb_irq (np->tx_skbuff[entry]);
......@@ -1081,7 +1094,7 @@ static void intr_handler(int irq, void *dev_instance, struct pt_regs *rgs)
int intr_status = readw(ioaddr + IntrStatus);
writew(intr_status, ioaddr + IntrStatus);
if (debug > 4)
if (netif_msg_intr(np))
printk(KERN_DEBUG "%s: Interrupt, status %4.4x.\n",
dev->name, intr_status);
......@@ -1089,7 +1102,7 @@ static void intr_handler(int irq, void *dev_instance, struct pt_regs *rgs)
break;
if (intr_status & (IntrRxDMADone)) {
writew(DEFAULT_INTR & ~(IntrRxDone|IntrRxDMADone),
writew(DEFAULT_INTR & ~(IntrRxDone|IntrRxDMADone),
ioaddr + IntrEnable);
if (np->budget < 0)
np->budget = RX_BUDGET;
......@@ -1100,7 +1113,7 @@ static void intr_handler(int irq, void *dev_instance, struct pt_regs *rgs)
int boguscnt = 32;
int tx_status = readw (ioaddr + TxStatus);
while (tx_status & 0x80) {
if (debug > 4)
if (netif_msg_tx_done(np))
printk
("%s: Transmit status is %2.2x.\n",
dev->name, tx_status);
......@@ -1138,14 +1151,14 @@ static void intr_handler(int irq, void *dev_instance, struct pt_regs *rgs)
break;
skb = np->tx_skbuff[entry];
/* Free the original skb. */
pci_unmap_single(np->pci_dev,
np->tx_ring[entry].frag[0].addr,
pci_unmap_single(np->pci_dev,
np->tx_ring[entry].frag[0].addr,
skb->len, PCI_DMA_TODEVICE);
dev_kfree_skb_irq (np->tx_skbuff[entry]);
np->tx_skbuff[entry] = 0;
}
spin_unlock(&np->lock);
if (netif_queue_stopped(dev) &&
if (netif_queue_stopped(dev) &&
np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 4) {
/* The ring is no longer full, clear tbusy. */
netif_wake_queue (dev);
......@@ -1156,14 +1169,14 @@ static void intr_handler(int irq, void *dev_instance, struct pt_regs *rgs)
netdev_error(dev, intr_status);
if (--boguscnt < 0) {
get_stats(dev);
if (debug > 1)
if (netif_msg_hw(np))
printk(KERN_WARNING "%s: Too much work at interrupt, "
"status=0x%4.4x / 0x%4.4x.\n",
dev->name, intr_status, readw(ioaddr + IntrClear));
break;
}
} while (1);
if (debug > 3)
if (netif_msg_intr(np))
printk(KERN_DEBUG "%s: exiting interrupt, status=%#4.4x.\n",
dev->name, readw(ioaddr + IntrStatus));
if (np->cur_tx - np->dirty_tx > 0 && tx_coalesce > 1)
......@@ -1192,15 +1205,15 @@ static void rx_poll(unsigned long data)
if (!(desc->status & DescOwn))
break;
pkt_len = frame_status & 0x1fff; /* Chip omits the CRC. */
if (debug > 4)
if (netif_msg_rx_status(np))
printk(KERN_DEBUG " netdev_rx() status was %8.8x.\n",
frame_status);
pci_dma_sync_single(np->pci_dev, desc->frag[0].addr,
np->rx_buf_sz, PCI_DMA_FROMDEVICE);
if (frame_status & 0x001f4000) {
/* There was a error. */
if (debug > 2)
if (netif_msg_rx_err(np))
printk(KERN_DEBUG " netdev_rx() Rx error was %8.8x.\n",
frame_status);
np->stats.rx_errors++;
......@@ -1216,7 +1229,7 @@ static void rx_poll(unsigned long data)
} else {
struct sk_buff *skb;
#ifndef final_version
if (debug > 4)
if (netif_msg_rx_status(np))
printk(KERN_DEBUG " netdev_rx() normal Rx pkt length %d"
", bogus_cnt %d.\n",
pkt_len, boguscnt);
......@@ -1230,9 +1243,9 @@ static void rx_poll(unsigned long data)
eth_copy_and_sum(skb, np->rx_skbuff[entry]->tail, pkt_len, 0);
skb_put(skb, pkt_len);
} else {
pci_unmap_single(np->pci_dev,
pci_unmap_single(np->pci_dev,
desc->frag[0].addr,
np->rx_buf_sz,
np->rx_buf_sz,
PCI_DMA_FROMDEVICE);
skb_put(skb = np->rx_skbuff[entry], pkt_len);
np->rx_skbuff[entry] = NULL;
......@@ -1251,7 +1264,7 @@ static void rx_poll(unsigned long data)
writew(DEFAULT_INTR, ioaddr + IntrEnable);
return;
not_done:
not_done:
np->cur_rx = entry;
refill_rx (dev);
if (!received)
......@@ -1282,7 +1295,7 @@ static void refill_rx (struct net_device *dev)
skb->dev = dev; /* Mark as being used by this device. */
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
np->rx_ring[entry].frag[0].addr = cpu_to_le32(
pci_map_single(np->pci_dev, skb->tail,
pci_map_single(np->pci_dev, skb->tail,
np->rx_buf_sz, PCI_DMA_FROMDEVICE));
}
/* Perhaps we need not reset this field. */
......@@ -1299,7 +1312,7 @@ static void netdev_error(struct net_device *dev, int intr_status)
struct netdev_private *np = dev->priv;
u16 mii_ctl, mii_advertise, mii_lpa;
int speed;
if (intr_status & LinkChange) {
if (np->an_enable) {
mii_advertise = mdio_read (dev, np->phys[0], MII_ADVERTISE);
......@@ -1417,12 +1430,12 @@ static int netdev_ethtool_ioctl(struct net_device *dev, void *useraddr)
{
struct netdev_private *np = dev->priv;
u32 ethcmd;
long ioaddr = dev->base_addr;
if (copy_from_user(&ethcmd, useraddr, sizeof(ethcmd)))
return -EFAULT;
switch (ethcmd) {
/* get constant driver settings/info */
case ETHTOOL_GDRVINFO: {
struct ethtool_drvinfo info = {ETHTOOL_GDRVINFO};
strcpy(info.driver, DRV_NAME);
......@@ -1433,116 +1446,60 @@ static int netdev_ethtool_ioctl(struct net_device *dev, void *useraddr)
return -EFAULT;
return 0;
}
/* get media settings */
case ETHTOOL_GSET: {
struct ethtool_cmd cmd = { ETHTOOL_GSET };
if (readl (ioaddr + ASICCtrl) & 0x80) {
/* fiber device */
cmd.supported = SUPPORTED_Autoneg |
SUPPORTED_FIBRE;
cmd.advertising= ADVERTISED_Autoneg |
ADVERTISED_FIBRE;
cmd.port = PORT_FIBRE;
cmd.transceiver = XCVR_INTERNAL;
} else {
/* copper device */
cmd.supported = SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
SUPPORTED_Autoneg |
SUPPORTED_MII;
cmd.advertising = ADVERTISED_10baseT_Half |
ADVERTISED_10baseT_Full |
ADVERTISED_100baseT_Half |
ADVERTISED_100baseT_Full |
ADVERTISED_Autoneg |
ADVERTISED_MII;
cmd.port = PORT_MII;
cmd.transceiver = XCVR_INTERNAL;
}
if (readb(ioaddr + MIICtrl) & 0x80) {
cmd.speed = np->speed;
cmd.duplex = np->full_duplex ?
DUPLEX_FULL : DUPLEX_HALF;
} else {
cmd.speed = -1;
cmd.duplex = -1;
}
if ( np->an_enable)
cmd.autoneg = AUTONEG_ENABLE;
else
cmd.autoneg = AUTONEG_DISABLE;
cmd.phy_address = np->phys[0];
if (copy_to_user(useraddr, &cmd,
sizeof(cmd)))
struct ethtool_cmd ecmd = { ETHTOOL_GSET };
spin_lock_irq(&np->lock);
mii_ethtool_gset(&np->mii_if, &ecmd);
spin_unlock_irq(&np->lock);
if (copy_to_user(useraddr, &ecmd, sizeof(ecmd)))
return -EFAULT;
return 0;
return 0;
}
/* set media settings */
case ETHTOOL_SSET: {
struct ethtool_cmd cmd;
if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
int r;
struct ethtool_cmd ecmd;
if (copy_from_user(&ecmd, useraddr, sizeof(ecmd)))
return -EFAULT;
netif_carrier_off(dev);
if (cmd.autoneg == AUTONEG_ENABLE) {
if (np->an_enable)
return 0;
else {
np->an_enable = 1;
/* Reset PHY */
mdio_write (dev, np->phys[0], MII_BMCR,
BMCR_RESET);
mdelay (300);
/* Start auto negotiation */
mdio_write (dev, np->phys[0], MII_BMCR,
BMCR_ANENABLE|BMCR_ANRESTART);
return 0;
}
} else {
/* Reset PHY */
mdio_write (dev, np->phys[0], MII_BMCR,
BMCR_RESET);
mdelay (300);
np->an_enable = 0;
switch(cmd.speed + cmd.duplex){
case SPEED_10 + DUPLEX_HALF:
np->speed = 10;
np->full_duplex = 0;
break;
case SPEED_10 + DUPLEX_FULL:
np->speed = 10;
np->full_duplex = 1;
break;
case SPEED_100 + DUPLEX_HALF:
np->speed = 100;
np->full_duplex = 0;
break;
case SPEED_100 + DUPLEX_FULL:
np->speed = 100;
np->full_duplex = 1;
break;
default:
return -EINVAL;
}
mdio_write (dev, np->phys[0], MII_BMCR,
((np->speed == 100) ? BMCR_SPEED100 : 0) |
((np->full_duplex) ? BMCR_FULLDPLX : 0) );
spin_lock_irq(&np->lock);
r = mii_ethtool_sset(&np->mii_if, &ecmd);
spin_unlock_irq(&np->lock);
return r;
}
}
return 0;
/* restart autonegotiation */
case ETHTOOL_NWAY_RST: {
return mii_nway_restart(&np->mii_if);
}
#ifdef ETHTOOL_GLINK
case ETHTOOL_GLINK:{
struct ethtool_value link = { ETHTOOL_GLINK };
link.data = readb(ioaddr + MIICtrl) & 0x80;
if (copy_to_user(useraddr, &link, sizeof(link)))
return -EFAULT;
return 0;
}
#endif
/* get link status */
case ETHTOOL_GLINK: {
struct ethtool_value edata = {ETHTOOL_GLINK};
edata.data = mii_link_ok(&np->mii_if);
if (copy_to_user(useraddr, &edata, sizeof(edata)))
return -EFAULT;
return 0;
}
/* get message-level */
case ETHTOOL_GMSGLVL: {
struct ethtool_value edata = {ETHTOOL_GMSGLVL};
edata.data = np->msg_enable;
if (copy_to_user(useraddr, &edata, sizeof(edata)))
return -EFAULT;
return 0;
}
/* set message-level */
case ETHTOOL_SMSGLVL: {
struct ethtool_value edata;
if (copy_from_user(&edata, useraddr, sizeof(edata)))
return -EFAULT;
np->msg_enable = edata.data;
return 0;
}
default:
return -EOPNOTSUPP;
......@@ -1583,7 +1540,7 @@ static int netdev_close(struct net_device *dev)
netif_stop_queue(dev);
if (debug > 1) {
if (netif_msg_ifdown(np)) {
printk(KERN_DEBUG "%s: Shutting down ethercard, status was Tx %2.2x "
"Rx %4.4x Int %2.2x.\n",
dev->name, readb(ioaddr + TxStatus),
......@@ -1599,7 +1556,7 @@ static int netdev_close(struct net_device *dev)
writew(TxDisable | RxDisable | StatsDisable, ioaddr + MACCtrl1);
#ifdef __i386__
if (debug > 2) {
if (netif_msg_hw(np)) {
printk("\n"KERN_DEBUG" Tx ring at %8.8x:\n",
(int)(np->tx_ring_dma));
for (i = 0; i < TX_RING_SIZE; i++)
......@@ -1626,8 +1583,8 @@ static int netdev_close(struct net_device *dev)
np->rx_ring[i].frag[0].addr = 0xBADF00D0; /* An invalid address. */
skb = np->rx_skbuff[i];
if (skb) {
pci_unmap_single(np->pci_dev,
np->rx_ring[i].frag[0].addr, np->rx_buf_sz,
pci_unmap_single(np->pci_dev,
np->rx_ring[i].frag[0].addr, np->rx_buf_sz,
PCI_DMA_FROMDEVICE);
dev_kfree_skb(skb);
np->rx_skbuff[i] = 0;
......@@ -1636,7 +1593,7 @@ static int netdev_close(struct net_device *dev)
for (i = 0; i < TX_RING_SIZE; i++) {
skb = np->tx_skbuff[i];
if (skb) {
pci_unmap_single(np->pci_dev,
pci_unmap_single(np->pci_dev,
np->tx_ring[i].frag[0].addr, skb->len,
PCI_DMA_TODEVICE);
dev_kfree_skb(skb);
......@@ -1650,15 +1607,15 @@ static int netdev_close(struct net_device *dev)
static void __devexit sundance_remove1 (struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
/* No need to check MOD_IN_USE, as sys_delete_module() checks. */
if (dev) {
struct netdev_private *np = dev->priv;
unregister_netdev(dev);
pci_free_consistent(pdev, RX_TOTAL_SIZE, np->rx_ring,
pci_free_consistent(pdev, RX_TOTAL_SIZE, np->rx_ring,
np->rx_ring_dma);
pci_free_consistent(pdev, TX_TOTAL_SIZE, np->tx_ring,
pci_free_consistent(pdev, TX_TOTAL_SIZE, np->tx_ring,
np->tx_ring_dma);
pci_release_regions(pdev);
#ifndef USE_IO_OPS
......
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