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-rw-r--r--drivers/net/hamradio/6pack.c46
-rw-r--r--drivers/net/hamradio/Kconfig6
-rw-r--r--drivers/net/hamradio/Makefile2
-rw-r--r--drivers/net/hamradio/baycom_epp.c19
-rw-r--r--drivers/net/hamradio/baycom_par.c5
-rw-r--r--drivers/net/hamradio/baycom_ser_fdx.c10
-rw-r--r--drivers/net/hamradio/baycom_ser_hdx.c6
-rw-r--r--drivers/net/hamradio/bpqether.c70
-rw-r--r--drivers/net/hamradio/dmascc.c20
-rw-r--r--drivers/net/hamradio/hdlcdrv.c17
-rw-r--r--drivers/net/hamradio/mkiss.c54
-rw-r--r--drivers/net/hamradio/scc.c25
-rw-r--r--drivers/net/hamradio/yam.c32
13 files changed, 173 insertions, 139 deletions
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 155160052c8..66e2b19ef70 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -3,7 +3,7 @@
* devices like TTY. It interfaces between a raw TTY and the
* kernel's AX.25 protocol layers.
*
- * Authors: Andreas Könsgen <ajk@iehk.rwth-aachen.de>
+ * Authors: Andreas Könsgen <ajk@comnets.uni-bremen.de>
* Ralf Baechle DL5RB <ralf@linux-mips.org>
*
* Quite a lot of stuff "stolen" by Joerg Reuter from slip.c, written by
@@ -13,7 +13,6 @@
*/
#include <linux/module.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/bitops.h>
#include <linux/string.h>
@@ -24,6 +23,7 @@
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/timer.h>
+#include <linux/slab.h>
#include <net/ax25.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
@@ -34,7 +34,8 @@
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/semaphore.h>
-#include <asm/atomic.h>
+#include <linux/compat.h>
+#include <linux/atomic.h>
#define SIXPACK_VERSION "Revision: 0.3.0"
@@ -242,7 +243,7 @@ out_drop:
/* Encapsulate an IP datagram and kick it into a TTY queue. */
-static int sp_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t sp_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct sixpack *sp = netdev_priv(dev);
@@ -255,7 +256,7 @@ static int sp_xmit(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
static int sp_open_dev(struct net_device *dev)
@@ -606,7 +607,7 @@ static int sixpack_open(struct tty_struct *tty)
spin_lock_init(&sp->lock);
atomic_set(&sp->refcnt, 1);
- init_MUTEX_LOCKED(&sp->dead_sem);
+ sema_init(&sp->dead_sem, 0);
/* !!! length of the buffers. MTU is IP MTU, not PACLEN! */
@@ -661,7 +662,8 @@ static int sixpack_open(struct tty_struct *tty)
tty->receive_room = 65536;
/* Now we're ready to register. */
- if (register_netdev(dev))
+ err = register_netdev(dev);
+ if (err)
goto out_free;
tnc_init(sp);
@@ -690,10 +692,10 @@ static void sixpack_close(struct tty_struct *tty)
{
struct sixpack *sp;
- write_lock(&disc_data_lock);
+ write_lock_bh(&disc_data_lock);
sp = tty->disc_data;
tty->disc_data = NULL;
- write_unlock(&disc_data_lock);
+ write_unlock_bh(&disc_data_lock);
if (!sp)
return;
@@ -777,6 +779,23 @@ static int sixpack_ioctl(struct tty_struct *tty, struct file *file,
return err;
}
+#ifdef CONFIG_COMPAT
+static long sixpack_compat_ioctl(struct tty_struct * tty, struct file * file,
+ unsigned int cmd, unsigned long arg)
+{
+ switch (cmd) {
+ case SIOCGIFNAME:
+ case SIOCGIFENCAP:
+ case SIOCSIFENCAP:
+ case SIOCSIFHWADDR:
+ return sixpack_ioctl(tty, file, cmd,
+ (unsigned long)compat_ptr(arg));
+ }
+
+ return -ENOIOCTLCMD;
+}
+#endif
+
static struct tty_ldisc_ops sp_ldisc = {
.owner = THIS_MODULE,
.magic = TTY_LDISC_MAGIC,
@@ -784,15 +803,18 @@ static struct tty_ldisc_ops sp_ldisc = {
.open = sixpack_open,
.close = sixpack_close,
.ioctl = sixpack_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = sixpack_compat_ioctl,
+#endif
.receive_buf = sixpack_receive_buf,
.write_wakeup = sixpack_write_wakeup,
};
/* Initialize 6pack control device -- register 6pack line discipline */
-static const char msg_banner[] __initdata = KERN_INFO \
+static const char msg_banner[] __initconst = KERN_INFO \
"AX.25: 6pack driver, " SIXPACK_VERSION "\n";
-static const char msg_regfail[] __initdata = KERN_ERR \
+static const char msg_regfail[] __initconst = KERN_ERR \
"6pack: can't register line discipline (err = %d)\n";
static int __init sixpack_init_driver(void)
@@ -808,7 +830,7 @@ static int __init sixpack_init_driver(void)
return status;
}
-static const char msg_unregfail[] __exitdata = KERN_ERR \
+static const char msg_unregfail[] = KERN_ERR \
"6pack: can't unregister line discipline (err = %d)\n";
static void __exit sixpack_exit_driver(void)
diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig
index 62d5d5cfd6a..bf5e5968768 100644
--- a/drivers/net/hamradio/Kconfig
+++ b/drivers/net/hamradio/Kconfig
@@ -1,6 +1,6 @@
config MKISS
tristate "Serial port KISS driver"
- depends on AX25
+ depends on AX25 && TTY
select CRC16
---help---
KISS is a protocol used for the exchange of data between a computer
@@ -18,7 +18,7 @@ config MKISS
config 6PACK
tristate "Serial port 6PACK driver"
- depends on AX25
+ depends on AX25 && TTY
---help---
6pack is a transmission protocol for the data exchange between your
PC and your TNC (the Terminal Node Controller acts as a kind of
@@ -73,7 +73,7 @@ config DMASCC
certain parameters, such as channel access timing, clock mode, and
DMA channel. This is accomplished with a small utility program,
dmascc_cfg, available at
- <http://cacofonix.nt.tuwien.ac.at/~oe1kib/Linux/>. Please be sure to
+ <http://www.linux-ax25.org/wiki/Ax25-tools>. Please be sure to
get at least version 1.27 of dmascc_cfg, as older versions will not
work with the current driver.
diff --git a/drivers/net/hamradio/Makefile b/drivers/net/hamradio/Makefile
index 9def86704a9..10409607002 100644
--- a/drivers/net/hamradio/Makefile
+++ b/drivers/net/hamradio/Makefile
@@ -3,7 +3,7 @@
#
#
# 19971130 Moved the amateur radio related network drivers from
-# drivers/net/ to drivers/hamradio for easier maintainance.
+# drivers/net/ to drivers/hamradio for easier maintenance.
# Joerg Reuter DL1BKE <jreuter@yaina.de>
#
# 20000806 Rewritten to use lists instead of if-statements.
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index 5e4b7afd068..484f77ec2ce 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -44,6 +44,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/sched.h>
#include <linux/string.h>
#include <linux/workqueue.h>
#include <linux/fs.h>
@@ -68,7 +69,7 @@ static const char paranoia_str[] = KERN_ERR
static const char bc_drvname[] = "baycom_epp";
static const char bc_drvinfo[] = KERN_INFO "baycom_epp: (C) 1998-2000 Thomas Sailer, HB9JNX/AE4WA\n"
-KERN_INFO "baycom_epp: version 0.7 compiled " __TIME__ " " __DATE__ "\n";
+"baycom_epp: version 0.7\n";
/* --------------------------------------------------------------------- */
@@ -448,7 +449,7 @@ static int transmit(struct baycom_state *bc, int cnt, unsigned char stat)
if ((--bc->hdlctx.slotcnt) > 0)
return 0;
bc->hdlctx.slotcnt = bc->ch_params.slottime;
- if ((random32() % 256) > bc->ch_params.ppersist)
+ if ((prandom_u32() % 256) > bc->ch_params.ppersist)
return 0;
}
}
@@ -595,16 +596,16 @@ static int receive(struct net_device *dev, int cnt)
if (!(notbitstream & (0x1fc << j)))
state = 0;
- /* not flag received */
- else if (!(bitstream & (0x1fe << j)) != (0x0fc << j)) {
+ /* flag received */
+ else if ((bitstream & (0x1fe << j)) == (0x0fc << j)) {
if (state)
do_rxpacket(dev);
bc->hdlcrx.bufcnt = 0;
bc->hdlcrx.bufptr = bc->hdlcrx.buf;
state = 1;
numbits = 7-j;
- }
}
+ }
/* stuffed bit */
else if (unlikely((bitstream & (0x1f8 << j)) == (0xf8 << j))) {
@@ -774,18 +775,18 @@ static int baycom_send_packet(struct sk_buff *skb, struct net_device *dev)
if (skb->data[0] != 0) {
do_kiss_params(bc, skb->data, skb->len);
dev_kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
if (bc->skb)
return NETDEV_TX_LOCKED;
/* strip KISS byte */
if (skb->len >= HDLCDRV_MAXFLEN+1 || skb->len < 3) {
dev_kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
netif_stop_queue(dev);
bc->skb = skb;
- return 0;
+ return NETDEV_TX_OK;
}
/* --------------------------------------------------------------------- */
@@ -1161,7 +1162,7 @@ static void baycom_probe(struct net_device *dev)
/*
* command line settable parameters
*/
-static const char *mode[NR_PORTS] = { "", };
+static char *mode[NR_PORTS] = { "", };
static int iobase[NR_PORTS] = { 0x378, };
module_param_array(mode, charp, NULL, 0);
diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c
index 2e6fc4dc74b..acb636963e9 100644
--- a/drivers/net/hamradio/baycom_par.c
+++ b/drivers/net/hamradio/baycom_par.c
@@ -86,7 +86,6 @@
#include <linux/bitops.h>
#include <linux/jiffies.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
/* --------------------------------------------------------------------- */
@@ -102,7 +101,7 @@
static const char bc_drvname[] = "baycom_par";
static const char bc_drvinfo[] = KERN_INFO "baycom_par: (C) 1996-2000 Thomas Sailer, HB9JNX/AE4WA\n"
-KERN_INFO "baycom_par: version 0.9 compiled " __TIME__ " " __DATE__ "\n";
+"baycom_par: version 0.9\n";
/* --------------------------------------------------------------------- */
@@ -477,7 +476,7 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr,
/*
* command line settable parameters
*/
-static const char *mode[NR_PORTS] = { "picpar", };
+static char *mode[NR_PORTS] = { "picpar", };
static int iobase[NR_PORTS] = { 0x378, };
module_param_array(mode, charp, NULL, 0);
diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c
index b6a816e60c0..636b65c66d4 100644
--- a/drivers/net/hamradio/baycom_ser_fdx.c
+++ b/drivers/net/hamradio/baycom_ser_fdx.c
@@ -35,7 +35,7 @@
* driver only supports standard serial hardware (8250, 16450, 16550A)
*
* This modem usually draws its supply current out of the otherwise unused
- * TXD pin of the serial port. Thus a contignuous stream of 0x00-bytes
+ * TXD pin of the serial port. Thus a contiguous stream of 0x00-bytes
* is transmitted to achieve a positive supply voltage.
*
* hsk: This is a 4800 baud FSK modem, designed for TNC use. It works fine
@@ -71,10 +71,12 @@
/*****************************************************************************/
+#include <linux/capability.h>
#include <linux/module.h>
#include <linux/ioport.h>
#include <linux/string.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/hdlcdrv.h>
#include <linux/baycom.h>
#include <linux/jiffies.h>
@@ -91,7 +93,7 @@
static const char bc_drvname[] = "baycom_ser_fdx";
static const char bc_drvinfo[] = KERN_INFO "baycom_ser_fdx: (C) 1996-2000 Thomas Sailer, HB9JNX/AE4WA\n"
-KERN_INFO "baycom_ser_fdx: version 0.10 compiled " __TIME__ " " __DATE__ "\n";
+"baycom_ser_fdx: version 0.10\n";
/* --------------------------------------------------------------------- */
@@ -428,7 +430,7 @@ static int ser12_open(struct net_device *dev)
return -EINVAL;
}
if (!request_region(dev->base_addr, SER12_EXTENT, "baycom_ser_fdx")) {
- printk(KERN_WARNING "BAYCOM_SER_FSX: I/O port 0x%04lx busy \n",
+ printk(KERN_WARNING "BAYCOM_SER_FSX: I/O port 0x%04lx busy\n",
dev->base_addr);
return -EACCES;
}
@@ -443,7 +445,7 @@ static int ser12_open(struct net_device *dev)
outb(0, FCR(dev->base_addr)); /* disable FIFOs */
outb(0x0d, MCR(dev->base_addr));
outb(0, IER(dev->base_addr));
- if (request_irq(dev->irq, ser12_interrupt, IRQF_DISABLED | IRQF_SHARED,
+ if (request_irq(dev->irq, ser12_interrupt, IRQF_SHARED,
"baycom_ser_fdx", dev)) {
release_region(dev->base_addr, SER12_EXTENT);
return -EBUSY;
diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c
index 3bcc57acbe6..f9a8976195b 100644
--- a/drivers/net/hamradio/baycom_ser_hdx.c
+++ b/drivers/net/hamradio/baycom_ser_hdx.c
@@ -61,10 +61,12 @@
/*****************************************************************************/
+#include <linux/capability.h>
#include <linux/module.h>
#include <linux/ioport.h>
#include <linux/string.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <linux/hdlcdrv.h>
@@ -79,7 +81,7 @@
static const char bc_drvname[] = "baycom_ser_hdx";
static const char bc_drvinfo[] = KERN_INFO "baycom_ser_hdx: (C) 1996-2000 Thomas Sailer, HB9JNX/AE4WA\n"
-KERN_INFO "baycom_ser_hdx: version 0.10 compiled " __TIME__ " " __DATE__ "\n";
+"baycom_ser_hdx: version 0.10\n";
/* --------------------------------------------------------------------- */
@@ -488,7 +490,7 @@ static int ser12_open(struct net_device *dev)
outb(0, FCR(dev->base_addr)); /* disable FIFOs */
outb(0x0d, MCR(dev->base_addr));
outb(0, IER(dev->base_addr));
- if (request_irq(dev->irq, ser12_interrupt, IRQF_DISABLED | IRQF_SHARED,
+ if (request_irq(dev->irq, ser12_interrupt, IRQF_SHARED,
"baycom_ser12", dev)) {
release_region(dev->base_addr, SER12_EXTENT);
return -EBUSY;
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index abcd19a8bff..d50b23cf9ea 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -61,6 +61,7 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/net.h>
+#include <linux/slab.h>
#include <net/ax25.h>
#include <linux/inet.h>
#include <linux/netdevice.h>
@@ -68,7 +69,6 @@
#include <linux/if_arp.h>
#include <linux/skbuff.h>
#include <net/sock.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
@@ -87,7 +87,7 @@
#include <linux/bpqether.h>
-static const char banner[] __initdata = KERN_INFO \
+static const char banner[] __initconst = KERN_INFO \
"AX.25: bpqether driver version 004\n";
static char bcast_addr[6]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
@@ -103,7 +103,7 @@ static struct packet_type bpq_packet_type __read_mostly = {
};
static struct notifier_block bpq_dev_notifier = {
- .notifier_call =bpq_device_event,
+ .notifier_call = bpq_device_event,
};
@@ -167,10 +167,7 @@ static inline struct net_device *bpq_get_ax25_dev(struct net_device *dev)
static inline int dev_is_ethdev(struct net_device *dev)
{
- return (
- dev->type == ARPHRD_ETHER
- && strncmp(dev->name, "dummy", 5)
- );
+ return dev->type == ARPHRD_ETHER && strncmp(dev->name, "dummy", 5);
}
/* ------------------------------------------------------------------------ */
@@ -186,7 +183,7 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
struct ethhdr *eth;
struct bpqdev *bpq;
- if (dev_net(dev) != &init_net)
+ if (!net_eq(dev_net(dev), &init_net))
goto drop;
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@@ -211,7 +208,7 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
eth = eth_hdr(skb);
if (!(bpq->acpt_addr[0] & 0x01) &&
- memcmp(eth->h_source, bpq->acpt_addr, ETH_ALEN))
+ !ether_addr_equal(eth->h_source, bpq->acpt_addr))
goto drop_unlock;
if (skb_cow(skb, sizeof(struct ethhdr)))
@@ -247,11 +244,11 @@ drop:
/*
* Send an AX.25 frame via an ethernet interface
*/
-static int bpq_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t bpq_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct sk_buff *newskb;
unsigned char *ptr;
struct bpqdev *bpq;
+ struct net_device *orig_dev;
int size;
/*
@@ -263,36 +260,32 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
- skb_pull(skb, 1);
+ skb_pull(skb, 1); /* Drop KISS byte */
size = skb->len;
/*
- * The AX.25 code leaves enough room for the ethernet header, but
- * sendto() does not.
+ * We're about to mess with the skb which may still shared with the
+ * generic networking code so unshare and ensure it's got enough
+ * space for the BPQ headers.
*/
- if (skb_headroom(skb) < AX25_BPQ_HEADER_LEN) { /* Ough! */
- if ((newskb = skb_realloc_headroom(skb, AX25_BPQ_HEADER_LEN)) == NULL) {
- printk(KERN_WARNING "bpqether: out of memory\n");
- kfree_skb(skb);
- return NETDEV_TX_OK;
- }
-
- if (skb->sk != NULL)
- skb_set_owner_w(newskb, skb->sk);
-
+ if (skb_cow(skb, AX25_BPQ_HEADER_LEN)) {
+ if (net_ratelimit())
+ pr_err("bpqether: out of memory\n");
kfree_skb(skb);
- skb = newskb;
+
+ return NETDEV_TX_OK;
}
- ptr = skb_push(skb, 2);
+ ptr = skb_push(skb, 2); /* Make space for length */
*ptr++ = (size + 5) % 256;
*ptr++ = (size + 5) / 256;
bpq = netdev_priv(dev);
+ orig_dev = dev;
if ((dev = bpq_get_ether_dev(dev)) == NULL) {
- dev->stats.tx_dropped++;
+ orig_dev->stats.tx_dropped++;
kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -305,7 +298,7 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev)
dev_queue_xmit(skb);
netif_wake_queue(dev);
- return 0;
+ return NETDEV_TX_OK;
}
/*
@@ -406,13 +399,14 @@ static void *bpq_seq_start(struct seq_file *seq, loff_t *pos)
static void *bpq_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct list_head *p;
+ struct bpqdev *bpqdev = v;
++*pos;
if (v == SEQ_START_TOKEN)
- p = rcu_dereference(bpq_devices.next);
+ p = rcu_dereference(list_next_rcu(&bpq_devices));
else
- p = rcu_dereference(((struct bpqdev *)v)->bpq_list.next);
+ p = rcu_dereference(list_next_rcu(&bpqdev->bpq_list));
return (p == &bpq_devices) ? NULL
: list_entry(p, struct bpqdev, bpq_list);
@@ -521,10 +515,6 @@ static int bpq_new_device(struct net_device *edev)
memcpy(bpq->dest_addr, bcast_addr, sizeof(bpq_eth_addr));
memcpy(bpq->acpt_addr, bcast_addr, sizeof(bpq_eth_addr));
- err = dev_alloc_name(ndev, ndev->name);
- if (err < 0)
- goto error;
-
err = register_netdevice(ndev);
if (err)
goto error;
@@ -554,11 +544,12 @@ static void bpq_free_device(struct net_device *ndev)
/*
* Handle device status changes.
*/
-static int bpq_device_event(struct notifier_block *this,unsigned long event, void *ptr)
+static int bpq_device_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
{
- struct net_device *dev = (struct net_device *)ptr;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- if (dev_net(dev) != &init_net)
+ if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
if (!dev_is_ethdev(dev))
@@ -596,7 +587,8 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi
static int __init bpq_init_driver(void)
{
#ifdef CONFIG_PROC_FS
- if (!proc_net_fops_create(&init_net, "bpqether", S_IRUGO, &bpq_info_fops)) {
+ if (!proc_create("bpqether", S_IRUGO, init_net.proc_net,
+ &bpq_info_fops)) {
printk(KERN_ERR
"bpq: cannot create /proc/net/bpqether entry.\n");
return -ENOENT;
@@ -620,7 +612,7 @@ static void __exit bpq_cleanup_driver(void)
unregister_netdevice_notifier(&bpq_dev_notifier);
- proc_net_remove(&init_net, "bpqether");
+ remove_proc_entry("bpqether", init_net.proc_net);
rtnl_lock();
while (!list_empty(&bpq_devices)) {
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index 7459b3ac77a..6636022a102 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -32,10 +32,11 @@
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/netdevice.h>
+#include <linux/slab.h>
#include <linux/rtnetlink.h>
#include <linux/sockios.h>
#include <linux/workqueue.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -331,8 +332,8 @@ static int __init dmascc_init(void)
for (i = 0; i < MAX_NUM_DEVS && io[i]; i++) {
j = (io[i] -
hw[h].io_region) / hw[h].io_delta;
- if (j >= 0 && j < hw[h].num_devs
- && hw[h].io_region +
+ if (j >= 0 && j < hw[h].num_devs &&
+ hw[h].io_region +
j * hw[h].io_delta == io[i]) {
base[j] = io[i];
}
@@ -396,8 +397,8 @@ static int __init dmascc_init(void)
t_val =
inb(t1[i]) + (inb(t1[i]) << 8);
/* Also check whether counter did wrap */
- if (t_val == 0
- || t_val > TMR_0_HZ / HZ * 10)
+ if (t_val == 0 ||
+ t_val > TMR_0_HZ / HZ * 10)
counting[i] = 0;
delay[i] = jiffies - start[i];
}
@@ -462,13 +463,8 @@ static int __init setup_adapter(int card_base, int type, int n)
/* Initialize what is necessary for write_scc and write_scc_data */
info = kzalloc(sizeof(struct scc_info), GFP_KERNEL | GFP_DMA);
- if (!info) {
- printk(KERN_ERR "dmascc: "
- "could not allocate memory for %s at %#3x\n",
- hw[type].name, card_base);
+ if (!info)
goto out;
- }
-
info->dev[0] = alloc_netdev(0, "", dev_setup);
if (!info->dev[0]) {
@@ -959,7 +955,7 @@ static int scc_send_packet(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&priv->ring_lock, flags);
dev_kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index d034f8ca63c..5d78c1d08ab 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -42,12 +42,12 @@
/*****************************************************************************/
+#include <linux/capability.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/net.h>
#include <linux/in.h>
#include <linux/if.h>
-#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/bitops.h>
@@ -110,7 +110,7 @@ static int calc_crc_ccitt(const unsigned char *buf, int cnt)
for (; cnt > 0; cnt--)
crc = (crc >> 8) ^ crc_ccitt_table[(crc ^ *buf++) & 0xff];
crc ^= 0xffff;
- return (crc & 0xffff);
+ return crc & 0xffff;
}
#endif
@@ -389,7 +389,7 @@ void hdlcdrv_arbitrate(struct net_device *dev, struct hdlcdrv_state *s)
if ((--s->hdlctx.slotcnt) > 0)
return;
s->hdlctx.slotcnt = s->ch_params.slottime;
- if ((random32() % 256) > s->ch_params.ppersist)
+ if ((prandom_u32() % 256) > s->ch_params.ppersist)
return;
start_tx(dev, s);
}
@@ -399,20 +399,21 @@ void hdlcdrv_arbitrate(struct net_device *dev, struct hdlcdrv_state *s)
* ===================== network driver interface =========================
*/
-static int hdlcdrv_send_packet(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t hdlcdrv_send_packet(struct sk_buff *skb,
+ struct net_device *dev)
{
struct hdlcdrv_state *sm = netdev_priv(dev);
if (skb->data[0] != 0) {
do_kiss_params(sm, skb->data, skb->len);
dev_kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
if (sm->skb)
return NETDEV_TX_LOCKED;
netif_stop_queue(dev);
sm->skb = skb;
- return 0;
+ return NETDEV_TX_OK;
}
/* --------------------------------------------------------------------- */
@@ -570,6 +571,8 @@ static int hdlcdrv_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case HDLCDRVCTL_CALIBRATE:
if(!capable(CAP_SYS_RAWIO))
return -EPERM;
+ if (bi.data.calibrate > INT_MAX / s->par.bitrate)
+ return -EINVAL;
s->hdlctx.calibrate = bi.data.calibrate * s->par.bitrate / 16;
return 0;
@@ -748,7 +751,7 @@ EXPORT_SYMBOL(hdlcdrv_unregister);
static int __init hdlcdrv_init_driver(void)
{
printk(KERN_INFO "hdlcdrv: (C) 1996-2000 Thomas Sailer HB9JNX/AE4WA\n");
- printk(KERN_INFO "hdlcdrv: version 0.8 compiled " __TIME__ " " __DATE__ "\n");
+ printk(KERN_INFO "hdlcdrv: version 0.8\n");
return 0;
}
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index fda2fc83e9a..8a6c720a4cc 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -9,15 +9,13 @@
* 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.
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) Hans Alblas PE1AYX <hans@esrac.ele.tue.nl>
* Copyright (C) 2004, 05 Ralf Baechle DL5RB <ralf@linux-mips.org>
* Copyright (C) 2004, 05 Thomas Osterried DL9SAU <thomas@x-berg.in-berlin.de>
*/
#include <linux/module.h>
-#include <asm/system.h>
#include <linux/bitops.h>
#include <asm/uaccess.h>
#include <linux/crc16.h>
@@ -26,6 +24,7 @@
#include <linux/interrupt.h>
#include <linux/in.h>
#include <linux/inet.h>
+#include <linux/slab.h>
#include <linux/tty.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
@@ -36,6 +35,7 @@
#include <linux/skbuff.h>
#include <linux/if_arp.h>
#include <linux/jiffies.h>
+#include <linux/compat.h>
#include <net/ax25.h>
@@ -258,7 +258,7 @@ static void ax_bump(struct mkiss *ax)
}
if (ax->crcmode != CRC_MODE_SMACK && ax->crcauto) {
printk(KERN_INFO
- "mkiss: %s: Switchting to crc-smack\n",
+ "mkiss: %s: Switching to crc-smack\n",
ax->dev->name);
ax->crcmode = CRC_MODE_SMACK;
}
@@ -272,7 +272,7 @@ static void ax_bump(struct mkiss *ax)
}
if (ax->crcmode != CRC_MODE_FLEX && ax->crcauto) {
printk(KERN_INFO
- "mkiss: %s: Switchting to crc-flexnet\n",
+ "mkiss: %s: Switching to crc-flexnet\n",
ax->dev->name);
ax->crcmode = CRC_MODE_FLEX;
}
@@ -484,7 +484,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len)
return;
default:
- count = kiss_esc(p, (unsigned char *)ax->xbuff, len);
+ count = kiss_esc(p, ax->xbuff, len);
}
} else {
unsigned short crc;
@@ -496,7 +496,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len)
case CRC_MODE_SMACK:
*p |= 0x80;
crc = swab16(crc16(0, p, len));
- count = kiss_esc_crc(p, (unsigned char *)ax->xbuff, crc, len+2);
+ count = kiss_esc_crc(p, ax->xbuff, crc, len+2);
break;
case CRC_MODE_FLEX_TEST:
ax->crcmode = CRC_MODE_NONE;
@@ -505,11 +505,11 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len)
case CRC_MODE_FLEX:
*p |= 0x20;
crc = calc_crc_flex(p, len);
- count = kiss_esc_crc(p, (unsigned char *)ax->xbuff, crc, len+2);
+ count = kiss_esc_crc(p, ax->xbuff, crc, len+2);
break;
default:
- count = kiss_esc(p, (unsigned char *)ax->xbuff, len);
+ count = kiss_esc(p, ax->xbuff, len);
}
}
spin_unlock_bh(&ax->buflock);
@@ -525,7 +525,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len)
}
/* Encapsulate an AX.25 packet and kick it into a TTY queue. */
-static int ax_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ax_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct mkiss *ax = netdev_priv(dev);
@@ -560,7 +560,7 @@ static int ax_xmit(struct sk_buff *skb, struct net_device *dev)
kfree_skb(skb);
}
- return 0;
+ return NETDEV_TX_OK;
}
static int ax_open_dev(struct net_device *dev)
@@ -745,7 +745,7 @@ static int mkiss_open(struct tty_struct *tty)
spin_lock_init(&ax->buflock);
atomic_set(&ax->refcnt, 1);
- init_MUTEX_LOCKED(&ax->dead_sem);
+ sema_init(&ax->dead_sem, 0);
ax->tty = tty;
tty->disc_data = ax;
@@ -811,10 +811,10 @@ static void mkiss_close(struct tty_struct *tty)
{
struct mkiss *ax;
- write_lock(&disc_data_lock);
+ write_lock_bh(&disc_data_lock);
ax = tty->disc_data;
tty->disc_data = NULL;
- write_unlock(&disc_data_lock);
+ write_unlock_bh(&disc_data_lock);
if (!ax)
return;
@@ -898,6 +898,23 @@ static int mkiss_ioctl(struct tty_struct *tty, struct file *file,
return err;
}
+#ifdef CONFIG_COMPAT
+static long mkiss_compat_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ switch (cmd) {
+ case SIOCGIFNAME:
+ case SIOCGIFENCAP:
+ case SIOCSIFENCAP:
+ case SIOCSIFHWADDR:
+ return mkiss_ioctl(tty, file, cmd,
+ (unsigned long)compat_ptr(arg));
+ }
+
+ return -ENOIOCTLCMD;
+}
+#endif
+
/*
* Handle the 'receiver data ready' interrupt.
* This function is called by the 'tty_io' module in the kernel when
@@ -972,13 +989,16 @@ static struct tty_ldisc_ops ax_ldisc = {
.open = mkiss_open,
.close = mkiss_close,
.ioctl = mkiss_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = mkiss_compat_ioctl,
+#endif
.receive_buf = mkiss_receive_buf,
.write_wakeup = mkiss_write_wakeup
};
-static const char banner[] __initdata = KERN_INFO \
+static const char banner[] __initconst = KERN_INFO \
"mkiss: AX.25 Multikiss, Hans Albas PE1AYX\n";
-static const char msg_regfail[] __initdata = KERN_ERR \
+static const char msg_regfail[] __initconst = KERN_ERR \
"mkiss: can't register line discipline (err = %d)\n";
static int __init mkiss_init_driver(void)
@@ -994,7 +1014,7 @@ static int __init mkiss_init_driver(void)
return status;
}
-static const char msg_unregfail[] __exitdata = KERN_ERR \
+static const char msg_unregfail[] = KERN_ERR \
"mkiss: can't unregister line discipline (err = %d)\n";
static void __exit mkiss_exit_driver(void)
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index d712e7af780..4bc6ee8e798 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -158,7 +158,6 @@
#include <linux/in.h>
#include <linux/fcntl.h>
#include <linux/ptrace.h>
-#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@@ -178,13 +177,12 @@
#include <net/ax25.h>
#include <asm/irq.h>
-#include <asm/system.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include "z8530.h"
-static const char banner[] __initdata = KERN_INFO \
+static const char banner[] __initconst = KERN_INFO \
"AX.25: Z8530 SCC driver version "VERSION".dl1bke\n";
static void t_dwait(unsigned long);
@@ -209,7 +207,8 @@ static void scc_net_setup(struct net_device *dev);
static int scc_net_open(struct net_device *dev);
static int scc_net_close(struct net_device *dev);
static void scc_net_rx(struct scc_channel *scc, struct sk_buff *skb);
-static int scc_net_tx(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t scc_net_tx(struct sk_buff *skb,
+ struct net_device *dev);
static int scc_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
static int scc_net_set_mac_address(struct net_device *dev, void *addr);
static struct net_device_stats * scc_net_get_stats(struct net_device *dev);
@@ -1069,7 +1068,8 @@ static void scc_tx_done(struct scc_channel *scc)
case KISS_DUPLEX_LINK:
scc->stat.tx_state = TXS_IDLE2;
if (scc->kiss.idletime != TIMER_OFF)
- scc_start_tx_timer(scc, t_idle, scc->kiss.idletime*100);
+ scc_start_tx_timer(scc, t_idle,
+ scc->kiss.idletime*100);
break;
case KISS_DUPLEX_OPTIMA:
scc_notify(scc, HWEV_ALL_SENT);
@@ -1629,12 +1629,11 @@ static void scc_net_rx(struct scc_channel *scc, struct sk_buff *skb)
skb->protocol = ax25_type_trans(skb, scc->dev);
netif_rx(skb);
- return;
}
/* ----> transmit frame <---- */
-static int scc_net_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t scc_net_tx(struct sk_buff *skb, struct net_device *dev)
{
struct scc_channel *scc = (struct scc_channel *) dev->ml_priv;
unsigned long flags;
@@ -1643,7 +1642,7 @@ static int scc_net_tx(struct sk_buff *skb, struct net_device *dev)
if (skb->len > scc->stat.bufsize || skb->len < 2) {
scc->dev_stat.tx_dropped++; /* bogus frame */
dev_kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
scc->dev_stat.tx_packets++;
@@ -1656,7 +1655,7 @@ static int scc_net_tx(struct sk_buff *skb, struct net_device *dev)
if (kisscmd) {
scc_set_param(scc, kisscmd, *skb->data);
dev_kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
spin_lock_irqsave(&scc->lock, flags);
@@ -1684,7 +1683,7 @@ static int scc_net_tx(struct sk_buff *skb, struct net_device *dev)
__scc_start_tx_timer(scc, t_dwait, 0);
}
spin_unlock_irqrestore(&scc->lock, flags);
- return 0;
+ return NETDEV_TX_OK;
}
/* ----> ioctl functions <---- */
@@ -1735,7 +1734,7 @@ static int scc_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (!Ivec[hwcfg.irq].used && hwcfg.irq)
{
if (request_irq(hwcfg.irq, scc_isr,
- IRQF_DISABLED, "AX.25 SCC",
+ 0, "AX.25 SCC",
(void *)(long) hwcfg.irq))
printk(KERN_WARNING "z8530drv: warning, cannot get IRQ %d\n", hwcfg.irq);
else
@@ -2119,7 +2118,7 @@ static int __init scc_init_driver (void)
}
rtnl_unlock();
- proc_net_fops_create(&init_net, "z8530drv", 0, &scc_net_seq_fops);
+ proc_create("z8530drv", 0, init_net.proc_net, &scc_net_seq_fops);
return 0;
}
@@ -2174,7 +2173,7 @@ static void __exit scc_cleanup_driver(void)
if (Vector_Latch)
release_region(Vector_Latch, 1);
- proc_net_remove(&init_net, "z8530drv");
+ remove_proc_entry("z8530drv", init_net.proc_net);
}
MODULE_AUTHOR("Joerg Reuter <jreuter@yaina.de>");
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index b06691937ce..81901659cc9 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -30,7 +30,7 @@
* 0.1 F1OAT 07.06.98 Add timer polling routine for channel arbitration
* 0.2 F6FBB 08.06.98 Added delay after FPGA programming
* 0.3 F6FBB 29.07.98 Delayed PTT implementation for dupmode=2
- * 0.4 F6FBB 30.07.98 Added TxTail, Slottime and Persistance
+ * 0.4 F6FBB 30.07.98 Added TxTail, Slottime and Persistence
* 0.5 F6FBB 01.08.98 Shared IRQs, /proc/net and network statistics
* 0.6 F6FBB 25.08.98 Added 1200Bds format
* 0.7 F6FBB 12.09.98 Added to the kernel configuration
@@ -52,7 +52,6 @@
#include <linux/bitops.h>
#include <linux/random.h>
#include <asm/io.h>
-#include <asm/system.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/firmware.h>
@@ -77,7 +76,7 @@
/* --------------------------------------------------------------------- */
static const char yam_drvname[] = "yam";
-static const char yam_drvinfo[] __initdata = KERN_INFO \
+static const char yam_drvinfo[] __initconst = KERN_INFO \
"YAM driver version 0.8 by F1OAT/F6FBB\n";
/* --------------------------------------------------------------------- */
@@ -396,14 +395,13 @@ static unsigned char *add_mcs(unsigned char *bits, int bitrate,
while (p) {
if (p->bitrate == bitrate) {
memcpy(p->bits, bits, YAM_FPGA_SIZE);
- return p->bits;
+ goto out;
}
p = p->next;
}
/* Allocate a new mcs */
if ((p = kmalloc(sizeof(struct yam_mcs), GFP_KERNEL)) == NULL) {
- printk(KERN_WARNING "YAM: no memory to allocate mcs\n");
release_firmware(fw);
return NULL;
}
@@ -411,7 +409,7 @@ static unsigned char *add_mcs(unsigned char *bits, int bitrate,
p->bitrate = bitrate;
p->next = yam_data;
yam_data = p;
-
+ out:
release_firmware(fw);
return p->bits;
}
@@ -594,13 +592,14 @@ static void ptt_off(struct net_device *dev)
outb(PTT_OFF, MCR(dev->base_addr));
}
-static int yam_send_packet(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t yam_send_packet(struct sk_buff *skb,
+ struct net_device *dev)
{
struct yam_port *yp = netdev_priv(dev);
skb_queue_tail(&yp->send_queue, skb);
dev->trans_start = jiffies;
- return 0;
+ return NETDEV_TX_OK;
}
static void yam_start_tx(struct net_device *dev, struct yam_port *yp)
@@ -639,7 +638,7 @@ static void yam_arbitrate(struct net_device *dev)
yp->slotcnt = yp->slot / 10;
/* is random > persist ? */
- if ((random32() % 256) > yp->pers)
+ if ((prandom_u32() % 256) > yp->pers)
return;
yam_start_tx(dev, yp);
@@ -867,7 +866,7 @@ static int yam_open(struct net_device *dev)
printk(KERN_INFO "Trying %s at iobase 0x%lx irq %u\n", dev->name, dev->base_addr, dev->irq);
- if (!dev || !yp->bitrate)
+ if (!yp->bitrate)
return -ENXIO;
if (!dev->base_addr || dev->base_addr > 0x1000 - YAM_EXTENT ||
dev->irq < 2 || dev->irq > 15) {
@@ -889,7 +888,7 @@ static int yam_open(struct net_device *dev)
goto out_release_base;
}
outb(0, IER(dev->base_addr));
- if (request_irq(dev->irq, yam_interrupt, IRQF_DISABLED | IRQF_SHARED, dev->name, dev)) {
+ if (request_irq(dev->irq, yam_interrupt, IRQF_SHARED, dev->name, dev)) {
printk(KERN_ERR "%s: irq %d busy\n", dev->name, dev->irq);
ret = -EBUSY;
goto out_release_base;
@@ -976,7 +975,6 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return -EINVAL; /* Cannot change this parameter when up */
if ((ym = kmalloc(sizeof(struct yamdrv_ioctl_mcs), GFP_KERNEL)) == NULL)
return -ENOBUFS;
- ym->bitrate = 9600;
if (copy_from_user(ym, ifr->ifr_data, sizeof(struct yamdrv_ioctl_mcs))) {
kfree(ym);
return -EFAULT;
@@ -1059,6 +1057,7 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
case SIOCYAMGCFG:
+ memset(&yi, 0, sizeof(yi));
yi.cfg.mask = 0xffffffff;
yi.cfg.iobase = yp->iobase;
yi.cfg.irq = yp->irq;
@@ -1150,8 +1149,7 @@ static int __init yam_init_driver(void)
dev = alloc_netdev(sizeof(struct yam_port), name,
yam_setup);
if (!dev) {
- printk(KERN_ERR "yam: cannot allocate net device %s\n",
- dev->name);
+ pr_err("yam: cannot allocate net device\n");
err = -ENOMEM;
goto error;
}
@@ -1169,7 +1167,7 @@ static int __init yam_init_driver(void)
yam_timer.expires = jiffies + HZ / 100;
add_timer(&yam_timer);
- proc_net_fops_create(&init_net, "yam", S_IRUGO, &yam_info_fops);
+ proc_create("yam", S_IRUGO, init_net.proc_net, &yam_info_fops);
return 0;
error:
while (--i >= 0) {
@@ -1186,7 +1184,7 @@ static void __exit yam_cleanup_driver(void)
struct yam_mcs *p;
int i;
- del_timer(&yam_timer);
+ del_timer_sync(&yam_timer);
for (i = 0; i < NR_PORTS; i++) {
struct net_device *dev = yam_devs[i];
if (dev) {
@@ -1201,7 +1199,7 @@ static void __exit yam_cleanup_driver(void)
kfree(p);
}
- proc_net_remove(&init_net, "yam");
+ remove_proc_entry("yam", init_net.proc_net);
}
/* --------------------------------------------------------------------- */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2026-01-05 11:48:39 +0000