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path: root/drivers/net/ethernet/3com/3c515.c
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Diffstat (limited to 'drivers/net/ethernet/3com/3c515.c')
-rw-r--r--drivers/net/ethernet/3com/3c515.c105
1 files changed, 44 insertions, 61 deletions
diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c
index 94c656f5a05d..2227c83a4862 100644
--- a/drivers/net/ethernet/3com/3c515.c
+++ b/drivers/net/ethernet/3com/3c515.c
@@ -23,11 +23,6 @@
*/
#define DRV_NAME "3c515"
-#define DRV_VERSION "0.99t-ac"
-#define DRV_RELDATE "28-Oct-2002"
-
-static char *version =
-DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " becker@scyld.com and others\n";
#define CORKSCREW 1
@@ -36,9 +31,6 @@ DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " becker@scyld.com and others\n";
Setting to > 1512 effectively disables this feature. */
static int rx_copybreak = 200;
-/* Allow setting MTU to a larger size, bypassing the normal ethernet setup. */
-static const int mtu = 1500;
-
/* Maximum events (Rx packets, etc.) to handle at each interrupt. */
static int max_interrupt_work = 20;
@@ -71,8 +63,10 @@ static int max_interrupt_work = 20;
#include <linux/timer.h>
#include <linux/ethtool.h>
#include <linux/bitops.h>
+#include <linux/uaccess.h>
+
+#include <net/Space.h>
-#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/dma.h>
@@ -84,7 +78,6 @@ static int max_interrupt_work = 20;
MODULE_AUTHOR("Donald Becker <becker@scyld.com>");
MODULE_DESCRIPTION("3Com 3c515 Corkscrew driver");
MODULE_LICENSE("GPL");
-MODULE_VERSION(DRV_VERSION);
/* "Knobs" for adjusting internal parameters. */
/* Put out somewhat more debugging messages. (0 - no msg, 1 minimal msgs). */
@@ -367,11 +360,11 @@ static struct net_device *corkscrew_scan(int unit);
static int corkscrew_setup(struct net_device *dev, int ioaddr,
struct pnp_dev *idev, int card_number);
static int corkscrew_open(struct net_device *dev);
-static void corkscrew_timer(unsigned long arg);
+static void corkscrew_timer(struct timer_list *t);
static netdev_tx_t corkscrew_start_xmit(struct sk_buff *skb,
struct net_device *dev);
static int corkscrew_rx(struct net_device *dev);
-static void corkscrew_timeout(struct net_device *dev);
+static void corkscrew_timeout(struct net_device *dev, unsigned int txqueue);
static int boomerang_rx(struct net_device *dev);
static irqreturn_t corkscrew_interrupt(int irq, void *dev_id);
static int corkscrew_close(struct net_device *dev);
@@ -413,32 +406,25 @@ MODULE_PARM_DESC(max_interrupt_work, "3c515 maximum events handled per interrupt
/* we will need locking (and refcounting) if we ever use it for more */
static LIST_HEAD(root_corkscrew_dev);
-int init_module(void)
+static int corkscrew_init_module(void)
{
int found = 0;
if (debug >= 0)
corkscrew_debug = debug;
- if (corkscrew_debug)
- pr_debug("%s", version);
while (corkscrew_scan(-1))
found++;
return found ? 0 : -ENODEV;
}
+module_init(corkscrew_init_module);
#else
struct net_device *tc515_probe(int unit)
{
struct net_device *dev = corkscrew_scan(unit);
- static int printed;
if (!dev)
return ERR_PTR(-ENODEV);
- if (corkscrew_debug > 0 && !printed) {
- printed = 1;
- pr_debug("%s", version);
- }
-
return dev;
}
#endif /* not MODULE */
@@ -515,7 +501,7 @@ static struct net_device *corkscrew_scan(int unit)
if (pnp_device_attach(idev) < 0)
continue;
if (pnp_activate_dev(idev) < 0) {
- pr_warning("pnp activate failed (out of resources?)\n");
+ pr_warn("pnp activate failed (out of resources?)\n");
pnp_device_detach(idev);
continue;
}
@@ -570,7 +556,6 @@ static const struct net_device_ops netdev_ops = {
.ndo_tx_timeout = corkscrew_timeout,
.ndo_get_stats = corkscrew_get_stats,
.ndo_set_rx_mode = set_rx_mode,
- .ndo_change_mtu = eth_change_mtu,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
};
@@ -581,6 +566,7 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr,
{
struct corkscrew_private *vp = netdev_priv(dev);
unsigned int eeprom[0x40], checksum = 0; /* EEPROM contents */
+ __be16 addr[ETH_ALEN / 2];
int i;
int irq;
@@ -628,10 +614,11 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr,
spin_lock_init(&vp->lock);
+ timer_setup(&vp->timer, corkscrew_timer, 0);
+
/* Read the station address from the EEPROM. */
EL3WINDOW(0);
for (i = 0; i < 0x18; i++) {
- __be16 *phys_addr = (__be16 *) dev->dev_addr;
int timer;
outw(EEPROM_Read + i, ioaddr + Wn0EepromCmd);
/* Pause for at least 162 us. for the read to take place. */
@@ -643,8 +630,9 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr,
eeprom[i] = inw(ioaddr + Wn0EepromData);
checksum ^= eeprom[i];
if (i < 3)
- phys_addr[i] = htons(eeprom[i]);
+ addr[i] = htons(eeprom[i]);
}
+ eth_hw_addr_set(dev, (u8 *)addr);
checksum = (checksum ^ (checksum >> 8)) & 0xff;
if (checksum != 0x00)
pr_cont(" ***INVALID CHECKSUM %4.4x*** ", checksum);
@@ -659,7 +647,7 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr,
pr_cont(", IRQ %d\n", dev->irq);
/* Tell them about an invalid IRQ. */
if (corkscrew_debug && (dev->irq <= 0 || dev->irq > 15))
- pr_warning(" *** Warning: this IRQ is unlikely to work! ***\n");
+ pr_warn(" *** Warning: this IRQ is unlikely to work! ***\n");
{
static const char * const ram_split[] = {
@@ -708,6 +696,7 @@ static int corkscrew_open(struct net_device *dev)
{
int ioaddr = dev->base_addr;
struct corkscrew_private *vp = netdev_priv(dev);
+ bool armtimer = false;
__u32 config;
int i;
@@ -732,12 +721,7 @@ static int corkscrew_open(struct net_device *dev)
if (corkscrew_debug > 1)
pr_debug("%s: Initial media type %s.\n",
dev->name, media_tbl[dev->if_port].name);
-
- init_timer(&vp->timer);
- vp->timer.expires = jiffies + media_tbl[dev->if_port].wait;
- vp->timer.data = (unsigned long) dev;
- vp->timer.function = corkscrew_timer; /* timer handler */
- add_timer(&vp->timer);
+ armtimer = true;
} else
dev->if_port = vp->default_media;
@@ -777,6 +761,9 @@ static int corkscrew_open(struct net_device *dev)
return -EAGAIN;
}
+ if (armtimer)
+ mod_timer(&vp->timer, jiffies + media_tbl[dev->if_port].wait);
+
if (corkscrew_debug > 1) {
EL3WINDOW(4);
pr_debug("%s: corkscrew_open() irq %d media status %4.4x.\n",
@@ -869,11 +856,11 @@ static int corkscrew_open(struct net_device *dev)
return 0;
}
-static void corkscrew_timer(unsigned long data)
+static void corkscrew_timer(struct timer_list *t)
{
#ifdef AUTOMEDIA
- struct net_device *dev = (struct net_device *) data;
- struct corkscrew_private *vp = netdev_priv(dev);
+ struct corkscrew_private *vp = timer_container_of(vp, t, timer);
+ struct net_device *dev = vp->our_dev;
int ioaddr = dev->base_addr;
unsigned long flags;
int ok = 0;
@@ -961,19 +948,19 @@ static void corkscrew_timer(unsigned long data)
#endif /* AUTOMEDIA */
}
-static void corkscrew_timeout(struct net_device *dev)
+static void corkscrew_timeout(struct net_device *dev, unsigned int txqueue)
{
int i;
struct corkscrew_private *vp = netdev_priv(dev);
int ioaddr = dev->base_addr;
- pr_warning("%s: transmit timed out, tx_status %2.2x status %4.4x.\n",
- dev->name, inb(ioaddr + TxStatus),
- inw(ioaddr + EL3_STATUS));
+ pr_warn("%s: transmit timed out, tx_status %2.2x status %4.4x\n",
+ dev->name, inb(ioaddr + TxStatus),
+ inw(ioaddr + EL3_STATUS));
/* Slight code bloat to be user friendly. */
if ((inb(ioaddr + TxStatus) & 0x88) == 0x88)
- pr_warning("%s: Transmitter encountered 16 collisions --"
- " network cable problem?\n", dev->name);
+ pr_warn("%s: Transmitter encountered 16 collisions -- network cable problem?\n",
+ dev->name);
#ifndef final_version
pr_debug(" Flags; bus-master %d, full %d; dirty %d current %d.\n",
vp->full_bus_master_tx, vp->tx_full, vp->dirty_tx,
@@ -992,7 +979,7 @@ static void corkscrew_timeout(struct net_device *dev)
if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))
break;
outw(TxEnable, ioaddr + EL3_CMD);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
dev->stats.tx_errors++;
dev->stats.tx_dropped++;
netif_wake_queue(dev);
@@ -1063,7 +1050,7 @@ static netdev_tx_t corkscrew_start_xmit(struct sk_buff *skb,
#ifdef VORTEX_BUS_MASTER
if (vp->bus_master) {
/* Set the bus-master controller to transfer the packet. */
- outl((int) (skb->data), ioaddr + Wn7_MasterAddr);
+ outl(isa_virt_to_bus(skb->data), ioaddr + Wn7_MasterAddr);
outw((skb->len + 3) & ~3, ioaddr + Wn7_MasterLen);
vp->tx_skb = skb;
outw(StartDMADown, ioaddr + EL3_CMD);
@@ -1177,7 +1164,7 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
if (inl(ioaddr + DownListPtr) == isa_virt_to_bus(&lp->tx_ring[entry]))
break; /* It still hasn't been processed. */
if (lp->tx_skbuff[entry]) {
- dev_kfree_skb_irq(lp->tx_skbuff[entry]);
+ dev_consume_skb_irq(lp->tx_skbuff[entry]);
lp->tx_skbuff[entry] = NULL;
}
dirty_tx++;
@@ -1192,7 +1179,7 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
#ifdef VORTEX_BUS_MASTER
if (status & DMADone) {
outw(0x1000, ioaddr + Wn7_MasterStatus); /* Ack the event. */
- dev_kfree_skb_irq(lp->tx_skb); /* Release the transferred buffer */
+ dev_consume_skb_irq(lp->tx_skb); /* Release the transferred buffer */
netif_wake_queue(dev);
}
#endif
@@ -1370,9 +1357,9 @@ static int boomerang_rx(struct net_device *dev)
(skb = netdev_alloc_skb(dev, pkt_len + 4)) != NULL) {
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
/* 'skb_put()' points to the start of sk_buff data area. */
- memcpy(skb_put(skb, pkt_len),
- isa_bus_to_virt(vp->rx_ring[entry].
- addr), pkt_len);
+ skb_put_data(skb,
+ isa_bus_to_virt(vp->rx_ring[entry].addr),
+ pkt_len);
rx_copy++;
} else {
void *temp;
@@ -1382,13 +1369,10 @@ static int boomerang_rx(struct net_device *dev)
temp = skb_put(skb, pkt_len);
/* Remove this checking code for final release. */
if (isa_bus_to_virt(vp->rx_ring[entry].addr) != temp)
- pr_warning("%s: Warning -- the skbuff addresses do not match"
- " in boomerang_rx: %p vs. %p / %p.\n",
- dev->name,
- isa_bus_to_virt(vp->
- rx_ring[entry].
- addr), skb->head,
- temp);
+ pr_warn("%s: Warning -- the skbuff addresses do not match in boomerang_rx: %p vs. %p / %p\n",
+ dev->name,
+ isa_bus_to_virt(vp->rx_ring[entry].addr),
+ skb->head, temp);
rx_nocopy++;
}
skb->protocol = eth_type_trans(skb, dev);
@@ -1430,7 +1414,7 @@ static int corkscrew_close(struct net_device *dev)
dev->name, rx_nocopy, rx_copy, queued_packet);
}
- del_timer(&vp->timer);
+ timer_delete_sync(&vp->timer);
/* Turn off statistics ASAP. We update lp->stats below. */
outw(StatsDisable, ioaddr + EL3_CMD);
@@ -1524,7 +1508,7 @@ static void update_stats(int ioaddr, struct net_device *dev)
static void set_rx_mode(struct net_device *dev)
{
int ioaddr = dev->base_addr;
- short new_mode;
+ unsigned short new_mode;
if (dev->flags & IFF_PROMISC) {
if (corkscrew_debug > 3)
@@ -1542,8 +1526,7 @@ static void set_rx_mode(struct net_device *dev)
static void netdev_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
- strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
+ strscpy(info->driver, DRV_NAME, sizeof(info->driver));
snprintf(info->bus_info, sizeof(info->bus_info), "ISA 0x%lx",
dev->base_addr);
}
@@ -1564,9 +1547,8 @@ static const struct ethtool_ops netdev_ethtool_ops = {
.set_msglevel = netdev_set_msglevel,
};
-
#ifdef MODULE
-void cleanup_module(void)
+static void __exit corkscrew_exit_module(void)
{
while (!list_empty(&root_corkscrew_dev)) {
struct net_device *dev;
@@ -1580,4 +1562,5 @@ void cleanup_module(void)
free_netdev(dev);
}
}
+module_exit(corkscrew_exit_module);
#endif /* MODULE */
generated by cgit (git 2.34.1) at 2025-12-25 14:49:18 +0000