PATCH: sundance #4

Jeff Garzik (jgarzik@mandrakesoft.com)
Thu, 19 Sep 2002 15:30:25 -0400


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while I was in there, and because it was easy, I ripped out the
hand-coded ethtool stuff, and modernized a bit. note that the lines
that don't appear to have changes are lines which have been stripped of
trailing whitespace.

Next, the issues that Jason pointed out with the hand-rolled RX polling,
and the stuff Donald pointed out in his first message.

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diff -Nru a/drivers/net/Makefile b/drivers/net/Makefile
--- a/drivers/net/Makefile Thu Sep 19 15:17:05 2002
+++ b/drivers/net/Makefile Thu Sep 19 15:17:05 2002
@@ -70,7 +70,7 @@
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
diff -Nru a/drivers/net/sundance.c b/drivers/net/sundance.c
--- a/drivers/net/sundance.c Thu Sep 19 15:17:05 2002
+++ b/drivers/net/sundance.c Thu Sep 19 15:17:05 2002
@@ -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 @@
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 ASICCtrl_HiWord_bit {
GlobalReset = 0x0001,
RxReset = 0x0002,
- TxReset = 0x0004,
+ TxReset = 0x0004,
DMAReset = 0x0008,
FIFOReset = 0x0010,
NetworkReset = 0x0020,
@@ -423,13 +428,13 @@
/* 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 @@
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 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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
/* 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 @@
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 @@
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 @@
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 @@

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 @@
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 @@
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 @@
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 @@

/* 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 @@
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 @@
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 @@
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 @@

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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
} 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 @@
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 @@
writew(DEFAULT_INTR, ioaddr + IntrEnable);
return;

-not_done:
+not_done:
np->cur_rx = entry;
refill_rx (dev);
if (!received)
@@ -1282,7 +1295,7 @@
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 @@
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 @@
{
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 @@
return -EFAULT;
return 0;
}
- 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)))
+ /* get media settings */
+ case ETHTOOL_GSET: {
+ 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;
+ }
+
+ /* restart autonegotiation */
+ case ETHTOOL_NWAY_RST: {
+ return mii_nway_restart(&np->mii_if);
+ }
+
+ /* 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;
+ }

- }
- 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;
}
-#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
+ /* 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 @@

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 @@
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 @@
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 @@
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 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

--------------050701000103070306000102--

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