PATCH: sundance #4

From: Jeff Garzik (jgarzik@mandrakesoft.com)
Date: Thu Sep 19 2002 - 14:30:25 EST


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.

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

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Mon Sep 23 2002 - 22:00:27 EST