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path: root/drivers/net/irda/vlsi_ir.c
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Diffstat (limited to 'drivers/net/irda/vlsi_ir.c')
-rw-r--r--drivers/net/irda/vlsi_ir.c188
1 files changed, 87 insertions, 101 deletions
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index 18f4b3a96ae..485006604bb 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -15,9 +15,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
@@ -36,6 +34,7 @@ MODULE_LICENSE("GPL");
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/netdevice.h>
@@ -59,7 +58,7 @@ MODULE_LICENSE("GPL");
static /* const */ char drivername[] = DRIVER_NAME;
-static struct pci_device_id vlsi_irda_table [] = {
+static DEFINE_PCI_DEVICE_TABLE(vlsi_irda_table) = {
{
.class = PCI_CLASS_WIRELESS_IRDA << 8,
.class_mask = PCI_CLASS_SUBCLASS_MASK << 8,
@@ -165,7 +164,7 @@ static void vlsi_proc_pdev(struct seq_file *seq, struct pci_dev *pdev)
unsigned iobase = pci_resource_start(pdev, 0);
unsigned i;
- seq_printf(seq, "\n%s (vid/did: %04x/%04x)\n",
+ seq_printf(seq, "\n%s (vid/did: [%04x:%04x])\n",
pci_name(pdev), (int)pdev->vendor, (int)pdev->device);
seq_printf(seq, "pci-power-state: %u\n", (unsigned) pdev->current_state);
seq_printf(seq, "resources: irq=%u / io=0x%04x / dma_mask=0x%016Lx\n",
@@ -178,7 +177,7 @@ static void vlsi_proc_pdev(struct seq_file *seq, struct pci_dev *pdev)
static void vlsi_proc_ndev(struct seq_file *seq, struct net_device *ndev)
{
- vlsi_irda_dev_t *idev = ndev->priv;
+ vlsi_irda_dev_t *idev = netdev_priv(ndev);
u8 byte;
u16 word;
unsigned delta1, delta2;
@@ -291,14 +290,14 @@ static void vlsi_proc_ndev(struct seq_file *seq, struct net_device *ndev)
now.tv_sec - idev->last_rx.tv_sec - delta1, delta2);
seq_printf(seq, "RX: packets=%lu / bytes=%lu / errors=%lu / dropped=%lu",
- idev->stats.rx_packets, idev->stats.rx_bytes, idev->stats.rx_errors,
- idev->stats.rx_dropped);
+ ndev->stats.rx_packets, ndev->stats.rx_bytes, ndev->stats.rx_errors,
+ ndev->stats.rx_dropped);
seq_printf(seq, " / overrun=%lu / length=%lu / frame=%lu / crc=%lu\n",
- idev->stats.rx_over_errors, idev->stats.rx_length_errors,
- idev->stats.rx_frame_errors, idev->stats.rx_crc_errors);
+ ndev->stats.rx_over_errors, ndev->stats.rx_length_errors,
+ ndev->stats.rx_frame_errors, ndev->stats.rx_crc_errors);
seq_printf(seq, "TX: packets=%lu / bytes=%lu / errors=%lu / dropped=%lu / fifo=%lu\n",
- idev->stats.tx_packets, idev->stats.tx_bytes, idev->stats.tx_errors,
- idev->stats.tx_dropped, idev->stats.tx_fifo_errors);
+ ndev->stats.tx_packets, ndev->stats.tx_bytes, ndev->stats.tx_errors,
+ ndev->stats.tx_dropped, ndev->stats.tx_fifo_errors);
}
@@ -346,7 +345,7 @@ static void vlsi_proc_ring(struct seq_file *seq, struct vlsi_ring *r)
static int vlsi_seq_show(struct seq_file *seq, void *v)
{
struct net_device *ndev = seq->private;
- vlsi_irda_dev_t *idev = ndev->priv;
+ vlsi_irda_dev_t *idev = netdev_priv(ndev);
unsigned long flags;
seq_printf(seq, "\n%s %s\n\n", DRIVER_NAME, DRIVER_VERSION);
@@ -382,7 +381,7 @@ static int vlsi_seq_show(struct seq_file *seq, void *v)
static int vlsi_seq_open(struct inode *inode, struct file *file)
{
- return single_open(file, vlsi_seq_show, PDE(inode)->data);
+ return single_open(file, vlsi_seq_show, PDE_DATA(inode));
}
static const struct file_operations vlsi_proc_fops = {
@@ -431,8 +430,8 @@ static struct vlsi_ring *vlsi_alloc_ring(struct pci_dev *pdev, struct ring_descr
memset(rd, 0, sizeof(*rd));
rd->hw = hwmap + i;
rd->buf = kmalloc(len, GFP_KERNEL|GFP_DMA);
- if (rd->buf == NULL
- || !(busaddr = pci_map_single(pdev, rd->buf, len, dir))) {
+ if (rd->buf == NULL ||
+ !(busaddr = pci_map_single(pdev, rd->buf, len, dir))) {
if (rd->buf) {
IRDA_ERROR("%s: failed to create PCI-MAP for %p",
__func__, rd->buf);
@@ -542,8 +541,8 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd)
int crclen, len = 0;
struct sk_buff *skb;
int ret = 0;
- struct net_device *ndev = (struct net_device *)pci_get_drvdata(r->pdev);
- vlsi_irda_dev_t *idev = ndev->priv;
+ struct net_device *ndev = pci_get_drvdata(r->pdev);
+ vlsi_irda_dev_t *idev = netdev_priv(ndev);
pci_dma_sync_single_for_cpu(r->pdev, rd_get_addr(rd), r->len, r->dir);
/* dma buffer now owned by the CPU */
@@ -600,7 +599,6 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd)
netif_rx(skb);
else
netif_rx_ni(skb);
- ndev->last_rx = jiffies;
done:
rd_set_status(rd, 0);
@@ -638,7 +636,7 @@ static void vlsi_fill_rx(struct vlsi_ring *r)
static void vlsi_rx_interrupt(struct net_device *ndev)
{
- vlsi_irda_dev_t *idev = ndev->priv;
+ vlsi_irda_dev_t *idev = netdev_priv(ndev);
struct vlsi_ring *r = idev->rx_ring;
struct ring_descr *rd;
int ret;
@@ -652,21 +650,21 @@ static void vlsi_rx_interrupt(struct net_device *ndev)
if (ret < 0) {
ret = -ret;
- idev->stats.rx_errors++;
+ ndev->stats.rx_errors++;
if (ret & VLSI_RX_DROP)
- idev->stats.rx_dropped++;
+ ndev->stats.rx_dropped++;
if (ret & VLSI_RX_OVER)
- idev->stats.rx_over_errors++;
+ ndev->stats.rx_over_errors++;
if (ret & VLSI_RX_LENGTH)
- idev->stats.rx_length_errors++;
+ ndev->stats.rx_length_errors++;
if (ret & VLSI_RX_FRAME)
- idev->stats.rx_frame_errors++;
+ ndev->stats.rx_frame_errors++;
if (ret & VLSI_RX_CRC)
- idev->stats.rx_crc_errors++;
+ ndev->stats.rx_crc_errors++;
}
else if (ret > 0) {
- idev->stats.rx_packets++;
- idev->stats.rx_bytes += ret;
+ ndev->stats.rx_packets++;
+ ndev->stats.rx_bytes += ret;
}
}
@@ -687,6 +685,7 @@ static void vlsi_rx_interrupt(struct net_device *ndev)
static void vlsi_unarm_rx(vlsi_irda_dev_t *idev)
{
+ struct net_device *ndev = pci_get_drvdata(idev->pdev);
struct vlsi_ring *r = idev->rx_ring;
struct ring_descr *rd;
int ret;
@@ -712,21 +711,21 @@ static void vlsi_unarm_rx(vlsi_irda_dev_t *idev)
if (ret < 0) {
ret = -ret;
- idev->stats.rx_errors++;
+ ndev->stats.rx_errors++;
if (ret & VLSI_RX_DROP)
- idev->stats.rx_dropped++;
+ ndev->stats.rx_dropped++;
if (ret & VLSI_RX_OVER)
- idev->stats.rx_over_errors++;
+ ndev->stats.rx_over_errors++;
if (ret & VLSI_RX_LENGTH)
- idev->stats.rx_length_errors++;
+ ndev->stats.rx_length_errors++;
if (ret & VLSI_RX_FRAME)
- idev->stats.rx_frame_errors++;
+ ndev->stats.rx_frame_errors++;
if (ret & VLSI_RX_CRC)
- idev->stats.rx_crc_errors++;
+ ndev->stats.rx_crc_errors++;
}
else if (ret > 0) {
- idev->stats.rx_packets++;
- idev->stats.rx_bytes += ret;
+ ndev->stats.rx_packets++;
+ ndev->stats.rx_bytes += ret;
}
}
}
@@ -854,9 +853,10 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase)
return ret;
}
-static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t vlsi_hard_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
{
- vlsi_irda_dev_t *idev = ndev->priv;
+ vlsi_irda_dev_t *idev = netdev_priv(ndev);
struct vlsi_ring *r = idev->tx_ring;
struct ring_descr *rd;
unsigned long flags;
@@ -915,7 +915,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
*/
spin_unlock_irqrestore(&idev->lock, flags);
dev_kfree_skb_any(skb);
- return 0;
+ return NETDEV_TX_OK;
}
/* sanity checks - simply drop the packet */
@@ -954,8 +954,8 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
}
for(;;) {
do_gettimeofday(&now);
- if (now.tv_sec > ready.tv_sec
- || (now.tv_sec==ready.tv_sec && now.tv_usec>=ready.tv_usec))
+ if (now.tv_sec > ready.tv_sec ||
+ (now.tv_sec==ready.tv_sec && now.tv_usec>=ready.tv_usec))
break;
udelay(100);
/* must not sleep here - called under netif_tx_lock! */
@@ -1036,7 +1036,6 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
wmb();
outw(0, iobase+VLSI_PIO_PROMPT);
}
- ndev->trans_start = jiffies;
if (ring_put(r) == NULL) {
netif_stop_queue(ndev);
@@ -1044,26 +1043,26 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
}
spin_unlock_irqrestore(&idev->lock, flags);
- return 0;
+ return NETDEV_TX_OK;
drop_unlock:
spin_unlock_irqrestore(&idev->lock, flags);
drop:
IRDA_WARNING("%s: dropping packet - %s\n", __func__, msg);
dev_kfree_skb_any(skb);
- idev->stats.tx_errors++;
- idev->stats.tx_dropped++;
+ ndev->stats.tx_errors++;
+ ndev->stats.tx_dropped++;
/* Don't even think about returning NET_XMIT_DROP (=1) here!
* In fact any retval!=0 causes the packet scheduler to requeue the
* packet for later retry of transmission - which isn't exactly
* what we want after we've just called dev_kfree_skb_any ;-)
*/
- return 0;
+ return NETDEV_TX_OK;
}
static void vlsi_tx_interrupt(struct net_device *ndev)
{
- vlsi_irda_dev_t *idev = ndev->priv;
+ vlsi_irda_dev_t *idev = netdev_priv(ndev);
struct vlsi_ring *r = idev->tx_ring;
struct ring_descr *rd;
unsigned iobase;
@@ -1079,15 +1078,15 @@ static void vlsi_tx_interrupt(struct net_device *ndev)
if (ret < 0) {
ret = -ret;
- idev->stats.tx_errors++;
+ ndev->stats.tx_errors++;
if (ret & VLSI_TX_DROP)
- idev->stats.tx_dropped++;
+ ndev->stats.tx_dropped++;
if (ret & VLSI_TX_FIFO)
- idev->stats.tx_fifo_errors++;
+ ndev->stats.tx_fifo_errors++;
}
else if (ret > 0){
- idev->stats.tx_packets++;
- idev->stats.tx_bytes += ret;
+ ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += ret;
}
}
@@ -1123,6 +1122,7 @@ static void vlsi_tx_interrupt(struct net_device *ndev)
static void vlsi_unarm_tx(vlsi_irda_dev_t *idev)
{
+ struct net_device *ndev = pci_get_drvdata(idev->pdev);
struct vlsi_ring *r = idev->tx_ring;
struct ring_descr *rd;
int ret;
@@ -1146,15 +1146,15 @@ static void vlsi_unarm_tx(vlsi_irda_dev_t *idev)
if (ret < 0) {
ret = -ret;
- idev->stats.tx_errors++;
+ ndev->stats.tx_errors++;
if (ret & VLSI_TX_DROP)
- idev->stats.tx_dropped++;
+ ndev->stats.tx_dropped++;
if (ret & VLSI_TX_FIFO)
- idev->stats.tx_fifo_errors++;
+ ndev->stats.tx_fifo_errors++;
}
else if (ret > 0){
- idev->stats.tx_packets++;
- idev->stats.tx_bytes += ret;
+ ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += ret;
}
}
@@ -1262,7 +1262,7 @@ static inline void vlsi_clear_regs(unsigned iobase)
static int vlsi_init_chip(struct pci_dev *pdev)
{
struct net_device *ndev = pci_get_drvdata(pdev);
- vlsi_irda_dev_t *idev = ndev->priv;
+ vlsi_irda_dev_t *idev = netdev_priv(ndev);
unsigned iobase;
u16 ptr;
@@ -1374,16 +1374,9 @@ static int vlsi_stop_hw(vlsi_irda_dev_t *idev)
/**************************************************************/
-static struct net_device_stats * vlsi_get_stats(struct net_device *ndev)
-{
- vlsi_irda_dev_t *idev = ndev->priv;
-
- return &idev->stats;
-}
-
static void vlsi_tx_timeout(struct net_device *ndev)
{
- vlsi_irda_dev_t *idev = ndev->priv;
+ vlsi_irda_dev_t *idev = netdev_priv(ndev);
vlsi_reg_debug(ndev->base_addr, __func__);
@@ -1408,7 +1401,7 @@ static void vlsi_tx_timeout(struct net_device *ndev)
static int vlsi_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
{
- vlsi_irda_dev_t *idev = ndev->priv;
+ vlsi_irda_dev_t *idev = netdev_priv(ndev);
struct if_irda_req *irq = (struct if_irda_req *) rq;
unsigned long flags;
u16 fifocnt;
@@ -1458,7 +1451,7 @@ static int vlsi_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
static irqreturn_t vlsi_interrupt(int irq, void *dev_instance)
{
struct net_device *ndev = dev_instance;
- vlsi_irda_dev_t *idev = ndev->priv;
+ vlsi_irda_dev_t *idev = netdev_priv(ndev);
unsigned iobase;
u8 irintr;
int boguscount = 5;
@@ -1499,7 +1492,7 @@ static irqreturn_t vlsi_interrupt(int irq, void *dev_instance)
static int vlsi_open(struct net_device *ndev)
{
- vlsi_irda_dev_t *idev = ndev->priv;
+ vlsi_irda_dev_t *idev = netdev_priv(ndev);
int err = -EAGAIN;
char hwname[32];
@@ -1558,7 +1551,7 @@ errout:
static int vlsi_close(struct net_device *ndev)
{
- vlsi_irda_dev_t *idev = ndev->priv;
+ vlsi_irda_dev_t *idev = netdev_priv(ndev);
netif_stop_queue(ndev);
@@ -1579,9 +1572,17 @@ static int vlsi_close(struct net_device *ndev)
return 0;
}
+static const struct net_device_ops vlsi_netdev_ops = {
+ .ndo_open = vlsi_open,
+ .ndo_stop = vlsi_close,
+ .ndo_start_xmit = vlsi_hard_start_xmit,
+ .ndo_do_ioctl = vlsi_ioctl,
+ .ndo_tx_timeout = vlsi_tx_timeout,
+};
+
static int vlsi_irda_init(struct net_device *ndev)
{
- vlsi_irda_dev_t *idev = ndev->priv;
+ vlsi_irda_dev_t *idev = netdev_priv(ndev);
struct pci_dev *pdev = idev->pdev;
ndev->irq = pdev->irq;
@@ -1591,8 +1592,8 @@ static int vlsi_irda_init(struct net_device *ndev)
* see include file for details why we need these 2 masks, in this order!
*/
- if (pci_set_dma_mask(pdev,DMA_MASK_USED_BY_HW)
- || pci_set_dma_mask(pdev,DMA_MASK_MSTRPAGE)) {
+ if (pci_set_dma_mask(pdev,DMA_MASK_USED_BY_HW) ||
+ pci_set_dma_mask(pdev,DMA_MASK_MSTRPAGE)) {
IRDA_ERROR("%s: aborting due to PCI BM-DMA address limitations\n", __func__);
return -1;
}
@@ -1614,12 +1615,7 @@ static int vlsi_irda_init(struct net_device *ndev)
ndev->flags |= IFF_PORTSEL | IFF_AUTOMEDIA;
ndev->if_port = IF_PORT_UNKNOWN;
- ndev->open = vlsi_open;
- ndev->stop = vlsi_close;
- ndev->get_stats = vlsi_get_stats;
- ndev->hard_start_xmit = vlsi_hard_start_xmit;
- ndev->do_ioctl = vlsi_ioctl;
- ndev->tx_timeout = vlsi_tx_timeout;
+ ndev->netdev_ops = &vlsi_netdev_ops;
ndev->watchdog_timeo = 500*HZ/1000; /* max. allowed turn time for IrLAP */
SET_NETDEV_DEV(ndev, &pdev->dev);
@@ -1629,7 +1625,7 @@ static int vlsi_irda_init(struct net_device *ndev)
/**************************************************************/
-static int __devinit
+static int
vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct net_device *ndev;
@@ -1643,8 +1639,8 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
IRDA_MESSAGE("%s: IrDA PCI controller %s detected\n",
drivername, pci_name(pdev));
- if ( !pci_resource_start(pdev,0)
- || !(pci_resource_flags(pdev,0) & IORESOURCE_IO) ) {
+ if ( !pci_resource_start(pdev,0) ||
+ !(pci_resource_flags(pdev,0) & IORESOURCE_IO) ) {
IRDA_ERROR("%s: bar 0 invalid", __func__);
goto out_disable;
}
@@ -1656,7 +1652,7 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto out_disable;
}
- idev = ndev->priv;
+ idev = netdev_priv(ndev);
spin_lock_init(&idev->lock);
mutex_init(&idev->mtx);
@@ -1680,7 +1676,7 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
IRDA_WARNING("%s: failed to create proc entry\n",
__func__);
} else {
- ent->size = 0;
+ proc_set_size(ent, 0);
}
idev->proc_entry = ent;
}
@@ -1697,11 +1693,10 @@ out_freedev:
out_disable:
pci_disable_device(pdev);
out:
- pci_set_drvdata(pdev, NULL);
return -ENODEV;
}
-static void __devexit vlsi_irda_remove(struct pci_dev *pdev)
+static void vlsi_irda_remove(struct pci_dev *pdev)
{
struct net_device *ndev = pci_get_drvdata(pdev);
vlsi_irda_dev_t *idev;
@@ -1713,7 +1708,7 @@ static void __devexit vlsi_irda_remove(struct pci_dev *pdev)
unregister_netdev(ndev);
- idev = ndev->priv;
+ idev = netdev_priv(ndev);
mutex_lock(&idev->mtx);
if (idev->proc_entry) {
remove_proc_entry(ndev->name, vlsi_proc_root);
@@ -1723,8 +1718,6 @@ static void __devexit vlsi_irda_remove(struct pci_dev *pdev)
free_netdev(ndev);
- pci_set_drvdata(pdev, NULL);
-
IRDA_MESSAGE("%s: %s removed\n", drivername, pci_name(pdev));
}
@@ -1744,11 +1737,11 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
vlsi_irda_dev_t *idev;
if (!ndev) {
- IRDA_ERROR("%s - %s: no netdevice \n",
+ IRDA_ERROR("%s - %s: no netdevice\n",
__func__, pci_name(pdev));
return 0;
}
- idev = ndev->priv;
+ idev = netdev_priv(ndev);
mutex_lock(&idev->mtx);
if (pdev->current_state != 0) { /* already suspended */
if (state.event > pdev->current_state) { /* simply go deeper */
@@ -1783,11 +1776,11 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
vlsi_irda_dev_t *idev;
if (!ndev) {
- IRDA_ERROR("%s - %s: no netdevice \n",
+ IRDA_ERROR("%s - %s: no netdevice\n",
__func__, pci_name(pdev));
return 0;
}
- idev = ndev->priv;
+ idev = netdev_priv(ndev);
mutex_lock(&idev->mtx);
if (pdev->current_state == 0) {
mutex_unlock(&idev->mtx);
@@ -1834,7 +1827,7 @@ static struct pci_driver vlsi_irda_driver = {
.name = drivername,
.id_table = vlsi_irda_table,
.probe = vlsi_irda_probe,
- .remove = __devexit_p(vlsi_irda_remove),
+ .remove = vlsi_irda_remove,
#ifdef CONFIG_PM
.suspend = vlsi_irda_suspend,
.resume = vlsi_irda_resume,
@@ -1874,13 +1867,6 @@ static int __init vlsi_mod_init(void)
* without procfs - it's not required for the driver to work.
*/
vlsi_proc_root = proc_mkdir(PROC_DIR, NULL);
- if (vlsi_proc_root) {
- /* protect registered procdir against module removal.
- * Because we are in the module init path there's no race
- * window after create_proc_entry (and no barrier needed).
- */
- vlsi_proc_root->owner = THIS_MODULE;
- }
ret = pci_register_driver(&vlsi_irda_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 18:31:12 +0000