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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-24 10:15:13 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-24 10:15:13 -0700
commita319a2773a13bab56a0d0b3744ba8703324313b5 (patch)
treef02c86acabd1031439fd422a167784007e84ebb1 /drivers/net/sundance.c
parente18fa700c9a31360bc8f193aa543b7ef7b39a06b (diff)
parent183798799216fad36c7219fe8d4d6dee6b8fa755 (diff)
downloadlinux-a319a2773a13bab56a0d0b3744ba8703324313b5.tar.bz2
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (217 commits) net/ieee80211: fix more crypto-related build breakage [PATCH] Spidernet: add ethtool -S (show statistics) [NET] GT96100: Delete bitrotting ethernet driver [PATCH] mv643xx_eth: restrict to 32-bit PPC_MULTIPLATFORM [PATCH] Cirrus Logic ep93xx ethernet driver r8169: the MMIO region of the 8167 stands behin BAR#1 e1000, ixgb: Remove pointless wrappers [PATCH] Remove powerpc specific parts of 3c509 driver [PATCH] s2io: Switch to pci_get_device [PATCH] gt96100: move to pci_get_device API [PATCH] ehea: bugfix for register access functions [PATCH] e1000 disable device on PCI error drivers/net/phy/fixed: #if 0 some incomplete code drivers/net: const-ify ethtool_ops declarations [PATCH] ethtool: allow const ethtool_ops [PATCH] sky2: big endian [PATCH] sky2: fiber support [PATCH] sky2: tx pause bug fix drivers/net: Trim trailing whitespace [PATCH] ehea: IBM eHEA Ethernet Device Driver ... Manually resolved conflicts in drivers/net/ixgb/ixgb_main.c and drivers/net/sky2.c related to CHECKSUM_HW/CHECKSUM_PARTIAL changes by commit 84fa7933a33f806bbbaae6775e87459b1ec584c0 that just happened to be next to unrelated changes in this update.
Diffstat (limited to 'drivers/net/sundance.c')
-rw-r--r--drivers/net/sundance.c69
1 files changed, 32 insertions, 37 deletions
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index 698568e751da..6b8f4baf87fd 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -17,12 +17,14 @@
Support and updates available at
http://www.scyld.com/network/sundance.html
[link no longer provides useful info -jgarzik]
+ Archives of the mailing list are still available at
+ http://www.beowulf.org/pipermail/netdrivers/
*/
#define DRV_NAME "sundance"
-#define DRV_VERSION "1.1"
-#define DRV_RELDATE "27-Jun-2006"
+#define DRV_VERSION "1.2"
+#define DRV_RELDATE "11-Sep-2006"
/* The user-configurable values.
@@ -429,7 +431,7 @@ static int __set_mac_addr(struct net_device *dev);
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 struct ethtool_ops ethtool_ops;
+static const struct ethtool_ops ethtool_ops;
static void sundance_reset(struct net_device *dev, unsigned long reset_cmd)
{
@@ -646,7 +648,7 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev,
/* Reset the chip to erase previous misconfiguration. */
if (netif_msg_hw(np))
printk("ASIC Control is %x.\n", ioread32(ioaddr + ASICCtrl));
- iowrite16(0x00ff, ioaddr + ASICCtrl + 2);
+ sundance_reset(dev, 0x00ff << 16);
if (netif_msg_hw(np))
printk("ASIC Control is now %x.\n", ioread32(ioaddr + ASICCtrl));
@@ -905,7 +907,7 @@ static void tx_timeout(struct net_device *dev)
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->base;
unsigned long flag;
-
+
netif_stop_queue(dev);
tasklet_disable(&np->tx_tasklet);
iowrite16(0, ioaddr + IntrEnable);
@@ -922,13 +924,13 @@ static void tx_timeout(struct net_device *dev)
le32_to_cpu(np->tx_ring[i].next_desc),
le32_to_cpu(np->tx_ring[i].status),
(le32_to_cpu(np->tx_ring[i].status) >> 2) & 0xff,
- le32_to_cpu(np->tx_ring[i].frag[0].addr),
+ le32_to_cpu(np->tx_ring[i].frag[0].addr),
le32_to_cpu(np->tx_ring[i].frag[0].length));
}
- printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n",
- ioread32(np->base + TxListPtr),
+ printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n",
+ ioread32(np->base + TxListPtr),
netif_queue_stopped(dev));
- printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n",
+ printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n",
np->cur_tx, np->cur_tx % TX_RING_SIZE,
np->dirty_tx, np->dirty_tx % TX_RING_SIZE);
printk(KERN_DEBUG "cur_rx=%d dirty_rx=%d\n", np->cur_rx, np->dirty_rx);
@@ -1000,9 +1002,9 @@ static void tx_poll (unsigned long data)
struct net_device *dev = (struct net_device *)data;
struct netdev_private *np = netdev_priv(dev);
unsigned head = np->cur_task % TX_RING_SIZE;
- struct netdev_desc *txdesc =
+ struct netdev_desc *txdesc =
&np->tx_ring[(np->cur_tx - 1) % TX_RING_SIZE];
-
+
/* Chain the next pointer */
for (; np->cur_tx - np->cur_task > 0; np->cur_task++) {
int entry = np->cur_task % TX_RING_SIZE;
@@ -1072,21 +1074,16 @@ reset_tx (struct net_device *dev)
struct sk_buff *skb;
int i;
int irq = in_interrupt();
-
+
/* Reset tx logic, TxListPtr will be cleaned */
iowrite16 (TxDisable, ioaddr + MACCtrl1);
- iowrite16 (TxReset | DMAReset | FIFOReset | NetworkReset,
- ioaddr + ASICCtrl + 2);
- for (i=50; i > 0; i--) {
- if ((ioread16(ioaddr + ASICCtrl + 2) & ResetBusy) == 0)
- break;
- mdelay(1);
- }
+ sundance_reset(dev, (NetworkReset|FIFOReset|DMAReset|TxReset) << 16);
+
/* free all tx skbuff */
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);
if (irq)
@@ -1103,7 +1100,7 @@ reset_tx (struct net_device *dev)
return 0;
}
-/* The interrupt handler cleans up after the Tx thread,
+/* The interrupt handler cleans up after the Tx thread,
and schedule a Rx thread work */
static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs)
{
@@ -1184,8 +1181,8 @@ static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs
} else {
hw_frame_id = ioread8(ioaddr + TxFrameId);
}
-
- if (np->pci_rev_id >= 0x14) {
+
+ if (np->pci_rev_id >= 0x14) {
spin_lock(&np->lock);
for (; np->cur_tx - np->dirty_tx > 0; np->dirty_tx++) {
int entry = np->dirty_tx % TX_RING_SIZE;
@@ -1197,7 +1194,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs
!(le32_to_cpu(np->tx_ring[entry].status)
& 0x00010000))
break;
- if (sw_frame_id == (hw_frame_id + 1) %
+ if (sw_frame_id == (hw_frame_id + 1) %
TX_RING_SIZE)
break;
skb = np->tx_skbuff[entry];
@@ -1216,7 +1213,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs
for (; np->cur_tx - np->dirty_tx > 0; np->dirty_tx++) {
int entry = np->dirty_tx % TX_RING_SIZE;
struct sk_buff *skb;
- if (!(le32_to_cpu(np->tx_ring[entry].status)
+ if (!(le32_to_cpu(np->tx_ring[entry].status)
& 0x00010000))
break;
skb = np->tx_skbuff[entry];
@@ -1231,7 +1228,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs
}
spin_unlock(&np->lock);
}
-
+
if (netif_queue_stopped(dev) &&
np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 4) {
/* The ring is no longer full, clear busy flag. */
@@ -1467,8 +1464,6 @@ static void set_rx_mode(struct net_device *dev)
int i;
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
- /* Unconditionally log net taps. */
- printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name);
memset(mc_filter, 0xff, sizeof(mc_filter));
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptAll | AcceptMyPhys;
} else if ((dev->mc_count > multicast_filter_limit)
@@ -1574,7 +1569,7 @@ static void set_msglevel(struct net_device *dev, u32 val)
np->msg_enable = val;
}
-static struct ethtool_ops ethtool_ops = {
+static const struct ethtool_ops ethtool_ops = {
.begin = check_if_running,
.get_drvinfo = get_drvinfo,
.get_settings = get_settings,
@@ -1603,18 +1598,18 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
case SIOCDEVPRIVATE:
for (i=0; i<TX_RING_SIZE; i++) {
printk(KERN_DEBUG "%02x %08llx %08x %08x(%02x) %08x %08x\n", i,
- (unsigned long long)(np->tx_ring_dma + i*sizeof(*np->tx_ring)),
+ (unsigned long long)(np->tx_ring_dma + i*sizeof(*np->tx_ring)),
le32_to_cpu(np->tx_ring[i].next_desc),
le32_to_cpu(np->tx_ring[i].status),
- (le32_to_cpu(np->tx_ring[i].status) >> 2)
+ (le32_to_cpu(np->tx_ring[i].status) >> 2)
& 0xff,
- le32_to_cpu(np->tx_ring[i].frag[0].addr),
+ le32_to_cpu(np->tx_ring[i].frag[0].addr),
le32_to_cpu(np->tx_ring[i].frag[0].length));
}
- printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n",
- ioread32(np->base + TxListPtr),
+ printk(KERN_DEBUG "TxListPtr=%08x netif_queue_stopped=%d\n",
+ ioread32(np->base + TxListPtr),
netif_queue_stopped(dev));
- printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n",
+ printk(KERN_DEBUG "cur_tx=%d(%02x) dirty_tx=%d(%02x)\n",
np->cur_tx, np->cur_tx % TX_RING_SIZE,
np->dirty_tx, np->dirty_tx % TX_RING_SIZE);
printk(KERN_DEBUG "cur_rx=%d dirty_rx=%d\n", np->cur_rx, np->dirty_rx);
@@ -1622,7 +1617,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
printk(KERN_DEBUG "TxStatus=%04x\n", ioread16(ioaddr + TxStatus));
return 0;
}
-
+
return rc;
}
@@ -1736,7 +1731,7 @@ static int __init sundance_init(void)
#ifdef MODULE
printk(version);
#endif
- return pci_module_init(&sundance_driver);
+ return pci_register_driver(&sundance_driver);
}
static void __exit sundance_exit(void)