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-rw-r--r--drivers/net/wan/cosa.c10
-rw-r--r--drivers/net/wan/farsync.c125
-rw-r--r--drivers/net/wan/hd64570.h2
-rw-r--r--drivers/net/wan/hdlc_cisco.c4
-rw-r--r--drivers/net/wan/hdlc_fr.c2
-rw-r--r--drivers/net/wan/sdla.c13
6 files changed, 70 insertions, 86 deletions
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index f0bd70fb650..04c6cd4333f 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -89,7 +89,6 @@
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/device.h>
-#include <linux/smp_lock.h>
#include <asm/io.h>
#include <asm/dma.h>
#include <asm/byteorder.h>
@@ -174,6 +173,7 @@ struct cosa_data {
* Character device major number. 117 was allocated for us.
* The value of 0 means to allocate a first free one.
*/
+static DEFINE_MUTEX(cosa_chardev_mutex);
static int cosa_major = 117;
/*
@@ -944,7 +944,7 @@ static int cosa_open(struct inode *inode, struct file *file)
int n;
int ret = 0;
- lock_kernel();
+ mutex_lock(&cosa_chardev_mutex);
if ((n=iminor(file->f_path.dentry->d_inode)>>CARD_MINOR_BITS)
>= nr_cards) {
ret = -ENODEV;
@@ -976,7 +976,7 @@ static int cosa_open(struct inode *inode, struct file *file)
chan->rx_done = chrdev_rx_done;
spin_unlock_irqrestore(&cosa->lock, flags);
out:
- unlock_kernel();
+ mutex_unlock(&cosa_chardev_mutex);
return ret;
}
@@ -1212,10 +1212,10 @@ static long cosa_chardev_ioctl(struct file *file, unsigned int cmd,
struct cosa_data *cosa;
long ret;
- lock_kernel();
+ mutex_lock(&cosa_chardev_mutex);
cosa = channel->cosa;
ret = cosa_ioctl_common(cosa, channel, cmd, arg);
- unlock_kernel();
+ mutex_unlock(&cosa_chardev_mutex);
return ret;
}
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index e087b9a6daa..ad7719fe6d0 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -15,6 +15,8 @@
* Maintainer: Kevin Curtis <kevin.curtis@farsite.co.uk>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/version.h>
@@ -511,21 +513,19 @@ static int fst_debug_mask = { FST_DEBUG };
* support variable numbers of macro parameters. The inverted if prevents us
* eating someone else's else clause.
*/
-#define dbg(F,fmt,A...) if ( ! ( fst_debug_mask & (F))) \
- ; \
- else \
- printk ( KERN_DEBUG FST_NAME ": " fmt, ## A )
-
+#define dbg(F, fmt, args...) \
+do { \
+ if (fst_debug_mask & (F)) \
+ printk(KERN_DEBUG pr_fmt(fmt), ##args); \
+} while (0)
#else
-#define dbg(X...) /* NOP */
+#define dbg(F, fmt, args...) \
+do { \
+ if (0) \
+ printk(KERN_DEBUG pr_fmt(fmt), ##args); \
+} while (0)
#endif
-/* Printing short cuts
- */
-#define printk_err(fmt,A...) printk ( KERN_ERR FST_NAME ": " fmt, ## A )
-#define printk_warn(fmt,A...) printk ( KERN_WARNING FST_NAME ": " fmt, ## A )
-#define printk_info(fmt,A...) printk ( KERN_INFO FST_NAME ": " fmt, ## A )
-
/*
* PCI ID lookup table
*/
@@ -961,7 +961,7 @@ fst_issue_cmd(struct fst_port_info *port, unsigned short cmd)
spin_lock_irqsave(&card->card_lock, flags);
if (++safety > 2000) {
- printk_err("Mailbox safety timeout\n");
+ pr_err("Mailbox safety timeout\n");
break;
}
@@ -1241,8 +1241,8 @@ fst_intr_rx(struct fst_card_info *card, struct fst_port_info *port)
* This seems to happen on the TE1 interface sometimes
* so throw the frame away and log the event.
*/
- printk_err("Frame received with 0 length. Card %d Port %d\n",
- card->card_no, port->index);
+ pr_err("Frame received with 0 length. Card %d Port %d\n",
+ card->card_no, port->index);
/* Return descriptor to card */
FST_WRB(card, rxDescrRing[pi][rxp].bits, DMA_OWN);
@@ -1486,9 +1486,8 @@ fst_intr(int dummy, void *dev_id)
*/
dbg(DBG_INTR, "intr: %d %p\n", card->irq, card);
if (card->state != FST_RUNNING) {
- printk_err
- ("Interrupt received for card %d in a non running state (%d)\n",
- card->card_no, card->state);
+ pr_err("Interrupt received for card %d in a non running state (%d)\n",
+ card->card_no, card->state);
/*
* It is possible to really be running, i.e. we have re-loaded
@@ -1614,8 +1613,7 @@ fst_intr(int dummy, void *dev_id)
break;
default:
- printk_err("intr: unknown card event %d. ignored\n",
- event);
+ pr_err("intr: unknown card event %d. ignored\n", event);
break;
}
@@ -1637,13 +1635,13 @@ check_started_ok(struct fst_card_info *card)
/* Check structure version and end marker */
if (FST_RDW(card, smcVersion) != SMC_VERSION) {
- printk_err("Bad shared memory version %d expected %d\n",
- FST_RDW(card, smcVersion), SMC_VERSION);
+ pr_err("Bad shared memory version %d expected %d\n",
+ FST_RDW(card, smcVersion), SMC_VERSION);
card->state = FST_BADVERSION;
return;
}
if (FST_RDL(card, endOfSmcSignature) != END_SIG) {
- printk_err("Missing shared memory signature\n");
+ pr_err("Missing shared memory signature\n");
card->state = FST_BADVERSION;
return;
}
@@ -1651,11 +1649,11 @@ check_started_ok(struct fst_card_info *card)
if ((i = FST_RDB(card, taskStatus)) == 0x01) {
card->state = FST_RUNNING;
} else if (i == 0xFF) {
- printk_err("Firmware initialisation failed. Card halted\n");
+ pr_err("Firmware initialisation failed. Card halted\n");
card->state = FST_HALTED;
return;
} else if (i != 0x00) {
- printk_err("Unknown firmware status 0x%x\n", i);
+ pr_err("Unknown firmware status 0x%x\n", i);
card->state = FST_HALTED;
return;
}
@@ -1665,9 +1663,10 @@ check_started_ok(struct fst_card_info *card)
* existing firmware etc so we just report it for the moment.
*/
if (FST_RDL(card, numberOfPorts) != card->nports) {
- printk_warn("Port count mismatch on card %d."
- " Firmware thinks %d we say %d\n", card->card_no,
- FST_RDL(card, numberOfPorts), card->nports);
+ pr_warning("Port count mismatch on card %d. "
+ "Firmware thinks %d we say %d\n",
+ card->card_no,
+ FST_RDL(card, numberOfPorts), card->nports);
}
}
@@ -2038,16 +2037,10 @@ fst_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
/* Now copy the data to the card. */
- buf = kmalloc(wrthdr.size, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- if (copy_from_user(buf,
- ifr->ifr_data + sizeof (struct fstioc_write),
- wrthdr.size)) {
- kfree(buf);
- return -EFAULT;
- }
+ buf = memdup_user(ifr->ifr_data + sizeof(struct fstioc_write),
+ wrthdr.size);
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
memcpy_toio(card->mem + wrthdr.offset, buf, wrthdr.size);
kfree(buf);
@@ -2096,9 +2089,8 @@ fst_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
*/
if (card->state != FST_RUNNING) {
- printk_err
- ("Attempt to configure card %d in non-running state (%d)\n",
- card->card_no, card->state);
+ pr_err("Attempt to configure card %d in non-running state (%d)\n",
+ card->card_no, card->state);
return -EIO;
}
if (copy_from_user(&info, ifr->ifr_data, sizeof (info))) {
@@ -2390,8 +2382,8 @@ fst_init_card(struct fst_card_info *card)
err = register_hdlc_device(card->ports[i].dev);
if (err < 0) {
int j;
- printk_err ("Cannot register HDLC device for port %d"
- " (errno %d)\n", i, -err );
+ pr_err("Cannot register HDLC device for port %d (errno %d)\n",
+ i, -err);
for (j = i; j < card->nports; j++) {
free_netdev(card->ports[j].dev);
card->ports[j].dev = NULL;
@@ -2401,10 +2393,10 @@ fst_init_card(struct fst_card_info *card)
}
}
- printk_info("%s-%s: %s IRQ%d, %d ports\n",
- port_to_dev(&card->ports[0])->name,
- port_to_dev(&card->ports[card->nports - 1])->name,
- type_strings[card->type], card->irq, card->nports);
+ pr_info("%s-%s: %s IRQ%d, %d ports\n",
+ port_to_dev(&card->ports[0])->name,
+ port_to_dev(&card->ports[card->nports - 1])->name,
+ type_strings[card->type], card->irq, card->nports);
}
static const struct net_device_ops fst_ops = {
@@ -2423,19 +2415,17 @@ static const struct net_device_ops fst_ops = {
static int __devinit
fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- static int firsttime_done = 0;
static int no_of_cards_added = 0;
struct fst_card_info *card;
int err = 0;
int i;
- if (!firsttime_done) {
- printk_info("FarSync WAN driver " FST_USER_VERSION
- " (c) 2001-2004 FarSite Communications Ltd.\n");
- firsttime_done = 1;
- dbg(DBG_ASS, "The value of debug mask is %x\n", fst_debug_mask);
- }
-
+ printk_once(KERN_INFO
+ pr_fmt("FarSync WAN driver " FST_USER_VERSION
+ " (c) 2001-2004 FarSite Communications Ltd.\n"));
+#if FST_DEBUG
+ dbg(DBG_ASS, "The value of debug mask is %x\n", fst_debug_mask);
+#endif
/*
* We are going to be clever and allow certain cards not to be
* configured. An exclude list can be provided in /etc/modules.conf
@@ -2447,8 +2437,8 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
for (i = 0; i < fst_excluded_cards; i++) {
if ((pdev->devfn) >> 3 == fst_excluded_list[i]) {
- printk_info("FarSync PCI device %d not assigned\n",
- (pdev->devfn) >> 3);
+ pr_info("FarSync PCI device %d not assigned\n",
+ (pdev->devfn) >> 3);
return -EBUSY;
}
}
@@ -2457,20 +2447,19 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Allocate driver private data */
card = kzalloc(sizeof (struct fst_card_info), GFP_KERNEL);
if (card == NULL) {
- printk_err("FarSync card found but insufficient memory for"
- " driver storage\n");
+ pr_err("FarSync card found but insufficient memory for driver storage\n");
return -ENOMEM;
}
/* Try to enable the device */
if ((err = pci_enable_device(pdev)) != 0) {
- printk_err("Failed to enable card. Err %d\n", -err);
+ pr_err("Failed to enable card. Err %d\n", -err);
kfree(card);
return err;
}
if ((err = pci_request_regions(pdev, "FarSync")) !=0) {
- printk_err("Failed to allocate regions. Err %d\n", -err);
+ pr_err("Failed to allocate regions. Err %d\n", -err);
pci_disable_device(pdev);
kfree(card);
return err;
@@ -2481,14 +2470,14 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
card->phys_mem = pci_resource_start(pdev, 2);
card->phys_ctlmem = pci_resource_start(pdev, 3);
if ((card->mem = ioremap(card->phys_mem, FST_MEMSIZE)) == NULL) {
- printk_err("Physical memory remap failed\n");
+ pr_err("Physical memory remap failed\n");
pci_release_regions(pdev);
pci_disable_device(pdev);
kfree(card);
return -ENODEV;
}
if ((card->ctlmem = ioremap(card->phys_ctlmem, 0x10)) == NULL) {
- printk_err("Control memory remap failed\n");
+ pr_err("Control memory remap failed\n");
pci_release_regions(pdev);
pci_disable_device(pdev);
kfree(card);
@@ -2498,7 +2487,7 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Register the interrupt handler */
if (request_irq(pdev->irq, fst_intr, IRQF_SHARED, FST_DEV_NAME, card)) {
- printk_err("Unable to register interrupt %d\n", card->irq);
+ pr_err("Unable to register interrupt %d\n", card->irq);
pci_release_regions(pdev);
pci_disable_device(pdev);
iounmap(card->ctlmem);
@@ -2529,7 +2518,7 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!dev) {
while (i--)
free_netdev(card->ports[i].dev);
- printk_err ("FarSync: out of memory\n");
+ pr_err("FarSync: out of memory\n");
free_irq(card->irq, card);
pci_release_regions(pdev);
pci_disable_device(pdev);
@@ -2593,7 +2582,7 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_alloc_consistent(card->device, FST_MAX_MTU,
&card->rx_dma_handle_card);
if (card->rx_dma_handle_host == NULL) {
- printk_err("Could not allocate rx dma buffer\n");
+ pr_err("Could not allocate rx dma buffer\n");
fst_disable_intr(card);
pci_release_regions(pdev);
pci_disable_device(pdev);
@@ -2606,7 +2595,7 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_alloc_consistent(card->device, FST_MAX_MTU,
&card->tx_dma_handle_card);
if (card->tx_dma_handle_host == NULL) {
- printk_err("Could not allocate tx dma buffer\n");
+ pr_err("Could not allocate tx dma buffer\n");
fst_disable_intr(card);
pci_release_regions(pdev);
pci_disable_device(pdev);
@@ -2678,7 +2667,7 @@ fst_init(void)
static void __exit
fst_cleanup_module(void)
{
- printk_info("FarSync WAN driver unloading\n");
+ pr_info("FarSync WAN driver unloading\n");
pci_unregister_driver(&fst_driver);
}
diff --git a/drivers/net/wan/hd64570.h b/drivers/net/wan/hd64570.h
index 3839662ff20..e4f539ad071 100644
--- a/drivers/net/wan/hd64570.h
+++ b/drivers/net/wan/hd64570.h
@@ -153,7 +153,7 @@ typedef struct {
u16 len; /* Data Length */
u8 stat; /* Status */
u8 unused; /* pads to 2-byte boundary */
-}__attribute__ ((packed)) pkt_desc;
+}__packed pkt_desc;
/* Packet Descriptor Status bits */
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index ee7083fbea5..b38ffa149ab 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -36,7 +36,7 @@ struct hdlc_header {
u8 address;
u8 control;
__be16 protocol;
-}__attribute__ ((packed));
+}__packed;
struct cisco_packet {
@@ -45,7 +45,7 @@ struct cisco_packet {
__be32 par2;
__be16 rel; /* reliability */
__be32 time;
-}__attribute__ ((packed));
+}__packed;
#define CISCO_PACKET_LEN 18
#define CISCO_BIG_PACKET_LEN 20
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 0e52993e207..0edb535bb2b 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -112,7 +112,7 @@ typedef struct {
unsigned de: 1;
unsigned ea2: 1;
#endif
-}__attribute__ ((packed)) fr_hdr;
+}__packed fr_hdr;
typedef struct pvc_device_struct {
diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c
index 43ae6f440bf..f4125da2762 100644
--- a/drivers/net/wan/sdla.c
+++ b/drivers/net/wan/sdla.c
@@ -330,7 +330,7 @@ struct _dlci_stat
{
short dlci;
char flags;
-} __attribute__((packed));
+} __packed;
struct _frad_stat
{
@@ -1211,14 +1211,9 @@ static int sdla_xfer(struct net_device *dev, struct sdla_mem __user *info, int r
}
else
{
- temp = kmalloc(mem.len, GFP_KERNEL);
- if (!temp)
- return(-ENOMEM);
- if(copy_from_user(temp, mem.data, mem.len))
- {
- kfree(temp);
- return -EFAULT;
- }
+ temp = memdup_user(mem.data, mem.len);
+ if (IS_ERR(temp))
+ return PTR_ERR(temp);
sdla_write(dev, mem.addr, temp, mem.len);
kfree(temp);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 01:43:38 +0000