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path: root/drivers/net/hamradio
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Diffstat (limited to 'drivers/net/hamradio')
-rw-r--r--drivers/net/hamradio/6pack.c60
-rw-r--r--drivers/net/hamradio/Kconfig6
-rw-r--r--drivers/net/hamradio/baycom_epp.c1
-rw-r--r--drivers/net/hamradio/baycom_par.c1
-rw-r--r--drivers/net/hamradio/baycom_ser_fdx.c1
-rw-r--r--drivers/net/hamradio/bpqether.c2
-rw-r--r--drivers/net/hamradio/scc.c4
7 files changed, 28 insertions, 47 deletions
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 6ed38a3cdd73..3bf6785f9057 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -37,8 +37,6 @@
#include <linux/semaphore.h>
#include <linux/refcount.h>
-#define SIXPACK_VERSION "Revision: 0.3.0"
-
/* sixpack priority commands */
#define SIXP_SEOF 0x40 /* start and end of a 6pack frame */
#define SIXP_TX_URUN 0x48 /* transmit overrun */
@@ -88,22 +86,18 @@ struct sixpack {
struct net_device *dev; /* easy for intr handling */
/* These are pointers to the malloc()ed frame buffers. */
- unsigned char *rbuff; /* receiver buffer */
int rcount; /* received chars counter */
unsigned char *xbuff; /* transmitter buffer */
unsigned char *xhead; /* next byte to XMIT */
int xleft; /* bytes left in XMIT queue */
- unsigned char raw_buf[4];
- unsigned char cooked_buf[400];
+ u8 raw_buf[4];
+ u8 cooked_buf[400];
unsigned int rx_count;
unsigned int rx_count_cooked;
spinlock_t rxlock;
- int mtu; /* Our mtu (to spot changes!) */
- int buffsize; /* Max buffers sizes */
-
unsigned long flags; /* Flag values/ mode etc */
unsigned char mode; /* 6pack mode */
@@ -113,8 +107,8 @@ struct sixpack {
unsigned char slottime;
unsigned char duplex;
unsigned char led_state;
- unsigned char status;
- unsigned char status1;
+ u8 status;
+ u8 status1;
unsigned char status2;
unsigned char tx_enable;
unsigned char tnc_state;
@@ -128,7 +122,7 @@ struct sixpack {
#define AX25_6PACK_HEADER_LEN 0
-static void sixpack_decode(struct sixpack *, const unsigned char[], int);
+static void sixpack_decode(struct sixpack *, const u8 *, size_t);
static int encode_sixpack(unsigned char *, unsigned char *, int, unsigned char);
/*
@@ -167,7 +161,7 @@ static void sp_encaps(struct sixpack *sp, unsigned char *icp, int len)
unsigned char *msg, *p = icp;
int actual, count;
- if (len > sp->mtu) { /* sp->mtu = AX25_MTU = max. PACLEN = 256 */
+ if (len > AX25_MTU + 73) {
msg = "oversized transmit packet!";
goto out_drop;
}
@@ -333,7 +327,7 @@ static void sp_bump(struct sixpack *sp, char cmd)
{
struct sk_buff *skb;
int count;
- unsigned char *ptr;
+ u8 *ptr;
count = sp->rcount + 1;
@@ -431,7 +425,7 @@ static void sixpack_receive_buf(struct tty_struct *tty, const u8 *cp,
const u8 *fp, size_t count)
{
struct sixpack *sp;
- int count1;
+ size_t count1;
if (!count)
return;
@@ -544,7 +538,7 @@ static inline int tnc_init(struct sixpack *sp)
*/
static int sixpack_open(struct tty_struct *tty)
{
- char *rbuff = NULL, *xbuff = NULL;
+ char *xbuff = NULL;
struct net_device *dev;
struct sixpack *sp;
unsigned long len;
@@ -574,10 +568,8 @@ static int sixpack_open(struct tty_struct *tty)
len = dev->mtu * 2;
- rbuff = kmalloc(len + 4, GFP_KERNEL);
xbuff = kmalloc(len + 4, GFP_KERNEL);
-
- if (rbuff == NULL || xbuff == NULL) {
+ if (xbuff == NULL) {
err = -ENOBUFS;
goto out_free;
}
@@ -586,11 +578,8 @@ static int sixpack_open(struct tty_struct *tty)
sp->tty = tty;
- sp->rbuff = rbuff;
sp->xbuff = xbuff;
- sp->mtu = AX25_MTU + 73;
- sp->buffsize = len;
sp->rcount = 0;
sp->rx_count = 0;
sp->rx_count_cooked = 0;
@@ -631,7 +620,6 @@ static int sixpack_open(struct tty_struct *tty)
out_free:
kfree(xbuff);
- kfree(rbuff);
free_netdev(dev);
@@ -676,7 +664,6 @@ static void sixpack_close(struct tty_struct *tty)
del_timer_sync(&sp->resync_t);
/* Free all 6pack frame buffers after unreg. */
- kfree(sp->rbuff);
kfree(sp->xbuff);
free_netdev(sp->dev);
@@ -756,21 +743,14 @@ static struct tty_ldisc_ops sp_ldisc = {
/* Initialize 6pack control device -- register 6pack line discipline */
-static const char msg_banner[] __initconst = KERN_INFO \
- "AX.25: 6pack driver, " SIXPACK_VERSION "\n";
-static const char msg_regfail[] __initconst = KERN_ERR \
- "6pack: can't register line discipline (err = %d)\n";
-
static int __init sixpack_init_driver(void)
{
int status;
- printk(msg_banner);
-
/* Register the provided line protocol discipline */
status = tty_register_ldisc(&sp_ldisc);
if (status)
- printk(msg_regfail, status);
+ pr_err("6pack: can't register line discipline (err = %d)\n", status);
return status;
}
@@ -820,9 +800,9 @@ static int encode_sixpack(unsigned char *tx_buf, unsigned char *tx_buf_raw,
/* decode 4 sixpack-encoded bytes into 3 data bytes */
-static void decode_data(struct sixpack *sp, unsigned char inbyte)
+static void decode_data(struct sixpack *sp, u8 inbyte)
{
- unsigned char *buf;
+ u8 *buf;
if (sp->rx_count != 3) {
sp->raw_buf[sp->rx_count++] = inbyte;
@@ -848,9 +828,9 @@ static void decode_data(struct sixpack *sp, unsigned char inbyte)
/* identify and execute a 6pack priority command byte */
-static void decode_prio_command(struct sixpack *sp, unsigned char cmd)
+static void decode_prio_command(struct sixpack *sp, u8 cmd)
{
- int actual;
+ ssize_t actual;
if ((cmd & SIXP_PRIO_DATA_MASK) != 0) { /* idle ? */
@@ -898,9 +878,9 @@ static void decode_prio_command(struct sixpack *sp, unsigned char cmd)
/* identify and execute a standard 6pack command byte */
-static void decode_std_command(struct sixpack *sp, unsigned char cmd)
+static void decode_std_command(struct sixpack *sp, u8 cmd)
{
- unsigned char checksum = 0, rest = 0;
+ u8 checksum = 0, rest = 0;
short i;
switch (cmd & SIXP_CMD_MASK) { /* normal command */
@@ -948,10 +928,10 @@ static void decode_std_command(struct sixpack *sp, unsigned char cmd)
/* decode a 6pack packet */
static void
-sixpack_decode(struct sixpack *sp, const unsigned char *pre_rbuff, int count)
+sixpack_decode(struct sixpack *sp, const u8 *pre_rbuff, size_t count)
{
- unsigned char inbyte;
- int count1;
+ size_t count1;
+ u8 inbyte;
for (count1 = 0; count1 < count; count1++) {
inbyte = pre_rbuff[count1];
diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig
index 25b1f929c422..36a9aade9f33 100644
--- a/drivers/net/hamradio/Kconfig
+++ b/drivers/net/hamradio/Kconfig
@@ -83,7 +83,7 @@ config SCC_TRXECHO
config BAYCOM_SER_FDX
tristate "BAYCOM ser12 fullduplex driver for AX.25"
- depends on AX25 && !S390
+ depends on AX25 && HAS_IOPORT
select CRC_CCITT
help
This is one of two drivers for Baycom style simple amateur radio
@@ -103,7 +103,7 @@ config BAYCOM_SER_FDX
config BAYCOM_SER_HDX
tristate "BAYCOM ser12 halfduplex driver for AX.25"
- depends on AX25 && !S390
+ depends on AX25 && HAS_IOPORT
select CRC_CCITT
help
This is one of two drivers for Baycom style simple amateur radio
@@ -150,7 +150,7 @@ config BAYCOM_EPP
config YAM
tristate "YAM driver for AX.25"
- depends on AX25 && !S390
+ depends on AX25 && HAS_IOPORT
help
The YAM is a modem for packet radio which connects to the serial
port and includes some of the functions of a Terminal Node
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index ccfc83857c26..9e366f275406 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -1193,7 +1193,6 @@ static int baycom_epp_par_probe(struct pardevice *par_dev)
static struct parport_driver baycom_epp_par_driver = {
.name = "bce",
.probe = baycom_epp_par_probe,
- .devmodel = true,
};
static void __init baycom_epp_dev_setup(struct net_device *dev)
diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c
index fd7da5bb1fa5..00ebc25d0b22 100644
--- a/drivers/net/hamradio/baycom_par.c
+++ b/drivers/net/hamradio/baycom_par.c
@@ -503,7 +503,6 @@ static int baycom_par_probe(struct pardevice *par_dev)
static struct parport_driver baycom_par_driver = {
.name = "bcp",
.probe = baycom_par_probe,
- .devmodel = true,
};
static int __init init_baycompar(void)
diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c
index 646f605e358f..799f8ece7824 100644
--- a/drivers/net/hamradio/baycom_ser_fdx.c
+++ b/drivers/net/hamradio/baycom_ser_fdx.c
@@ -373,6 +373,7 @@ static enum uart ser12_check_uart(unsigned int iobase)
static int ser12_open(struct net_device *dev)
{
+ const unsigned int nr_irqs = irq_get_nr_irqs();
struct baycom_state *bc = netdev_priv(dev);
enum uart u;
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 83a16d10eedb..bac1bb69d63a 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -458,7 +458,7 @@ static void bpq_setup(struct net_device *dev)
dev->needs_free_netdev = true;
dev->flags = 0;
- dev->features = NETIF_F_LLTX; /* Allow recursion */
+ dev->lltx = true; /* Allow recursion */
#if IS_ENABLED(CONFIG_AX25)
dev->header_ops = &ax25_header_ops;
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index a9184a78650b..c71e52249289 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -1460,6 +1460,7 @@ scc_start_calibrate(struct scc_channel *scc, int duration, unsigned char pattern
static void z8530_init(void)
{
+ const unsigned int nr_irqs = irq_get_nr_irqs();
struct scc_channel *scc;
int chip, k;
unsigned long flags;
@@ -1735,7 +1736,7 @@ static int scc_net_siocdevprivate(struct net_device *dev,
if (hwcfg.irq == 2) hwcfg.irq = 9;
- if (hwcfg.irq < 0 || hwcfg.irq >= nr_irqs)
+ if (hwcfg.irq < 0 || hwcfg.irq >= irq_get_nr_irqs())
return -EINVAL;
if (!Ivec[hwcfg.irq].used && hwcfg.irq)
@@ -2117,6 +2118,7 @@ static int __init scc_init_driver (void)
static void __exit scc_cleanup_driver(void)
{
+ const unsigned int nr_irqs = irq_get_nr_irqs();
io_port ctrl;
int k;
struct scc_channel *scc;
generated by cgit (git 2.34.1) at 2025-07-23 17:53:11 +0000