fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / net / hamradio / baycom_epp.c

diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index a7f15d9..153b6dc 100644 (file)
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -40,7 +40,7 @@
 
 /*****************************************************************************/
 
-#include <linux/config.h>
+#include <linux/crc-ccitt.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -48,17 +48,12 @@
 #include <linux/workqueue.h>
 #include <linux/fs.h>
 #include <linux/parport.h>
-#include <linux/smp_lock.h>
-#include <asm/uaccess.h>
 #include <linux/if_arp.h>
-#include <linux/kmod.h>
 #include <linux/hdlcdrv.h>
 #include <linux/baycom.h>
-#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
-/* prototypes for ax25_encapsulate and ax25_rebuild_header */
+#include <linux/jiffies.h>
 #include <net/ax25.h> 
-#endif /* CONFIG_AX25 || CONFIG_AX25_MODULE */
-#include <linux/crc-ccitt.h>
+#include <asm/uaccess.h>
 
 /* --------------------------------------------------------------------- */
 
@@ -173,8 +168,9 @@ struct baycom_state {
        int magic;
 
         struct pardevice *pdev;
+       struct net_device *dev;
        unsigned int work_running;
-       struct work_struct run_work;
+       struct delayed_work run_work;
        unsigned int modem;
        unsigned int bitrate;
        unsigned char stat;
@@ -287,7 +283,7 @@ static inline void baycom_int_freq(struct baycom_state *bc)
         * measure the interrupt frequency
         */
        bc->debug_vals.cur_intcnt++;
-       if ((cur_jiffies - bc->debug_vals.last_jiffies) >= HZ) {
+       if (time_after_eq(cur_jiffies, bc->debug_vals.last_jiffies + HZ)) {
                bc->debug_vals.last_jiffies = cur_jiffies;
                bc->debug_vals.last_intcnt = bc->debug_vals.cur_intcnt;
                bc->debug_vals.cur_intcnt = 0;
@@ -328,7 +324,7 @@ static int eppconfig(struct baycom_state *bc)
 
 /* ---------------------------------------------------------------------- */
 
-static void epp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static void epp_interrupt(int irq, void *dev_id)
 {
 }
 
@@ -664,16 +660,18 @@ static int receive(struct net_device *dev, int cnt)
 #define GETTICK(x)
 #endif /* __i386__ */
 
-static void epp_bh(struct net_device *dev)
+static void epp_bh(struct work_struct *work)
 {
+       struct net_device *dev;
        struct baycom_state *bc;
        struct parport *pp;
        unsigned char stat;
        unsigned char tmp[2];
        unsigned int time1 = 0, time2 = 0, time3 = 0;
        int cnt, cnt2;
-       
-       bc = netdev_priv(dev);
+
+       bc = container_of(work, struct baycom_state, run_work.work);
+       dev = bc->dev;
        if (!bc->work_running)
                return;
        baycom_int_freq(bc);
@@ -894,7 +892,7 @@ static int epp_open(struct net_device *dev)
                 return -EBUSY;
         }
         dev->irq = /*pp->irq*/ 0;
-       INIT_WORK(&bc->run_work, (void *)(void *)epp_bh, dev);
+       INIT_DELAYED_WORK(&bc->run_work, epp_bh);
        bc->work_running = 1;
        bc->modem = EPP_CONVENTIONAL;
        if (eppconfig(bc))
@@ -910,7 +908,7 @@ static int epp_open(struct net_device *dev)
        /* autoprobe baud rate */
        tstart = jiffies;
        i = 0;
-       while ((signed)(jiffies-tstart-HZ/3) < 0) {
+       while (time_before(jiffies, tstart + HZ/3)) {
                if (pp->ops->epp_read_addr(pp, &stat, 1, 0) != 1)
                        goto epptimeout;
                if ((stat & (EPP_NRAEF|EPP_NRHF)) == EPP_NRHF) {
@@ -1143,12 +1141,6 @@ static int baycom_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
  */
 static void baycom_probe(struct net_device *dev)
 {
-       static char ax25_bcast[AX25_ADDR_LEN] = {
-               'Q' << 1, 'S' << 1, 'T' << 1, ' ' << 1, ' ' << 1, ' ' << 1, '0' << 1
-       };
-       static char ax25_nocall[AX25_ADDR_LEN] = {
-               'L' << 1, 'I' << 1, 'N' << 1, 'U' << 1, 'X' << 1, ' ' << 1, '1' << 1
-       };
        const struct hdlcdrv_channel_params dflt_ch_params = { 
                20, 2, 10, 40, 0 
        };
@@ -1176,21 +1168,16 @@ static void baycom_probe(struct net_device *dev)
        /* Fill in the fields of the device structure */
        bc->skb = NULL;
        
-#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
-       dev->hard_header = ax25_encapsulate;
+       dev->hard_header = ax25_hard_header;
        dev->rebuild_header = ax25_rebuild_header;
-#else /* CONFIG_AX25 || CONFIG_AX25_MODULE */
-       dev->hard_header = NULL;
-       dev->rebuild_header = NULL;
-#endif /* CONFIG_AX25 || CONFIG_AX25_MODULE */
        dev->set_mac_address = baycom_set_mac_address;
        
        dev->type = ARPHRD_AX25;           /* AF_AX25 device */
        dev->hard_header_len = AX25_MAX_HEADER_LEN + AX25_BPQ_HEADER_LEN;
        dev->mtu = AX25_DEF_PACLEN;        /* eth_mtu is the default */
        dev->addr_len = AX25_ADDR_LEN;     /* sizeof an ax.25 address */
-       memcpy(dev->broadcast, ax25_bcast, AX25_ADDR_LEN);
-       memcpy(dev->dev_addr, ax25_nocall, AX25_ADDR_LEN);
+       memcpy(dev->broadcast, &ax25_bcast, AX25_ADDR_LEN);
+       memcpy(dev->dev_addr, &null_ax25_address, AX25_ADDR_LEN);
        dev->tx_queue_len = 16;
 
        /* New style flags */
@@ -1223,6 +1210,7 @@ static void __init baycom_epp_dev_setup(struct net_device *dev)
        /*
         * initialize part of the baycom_state struct
         */
+       bc->dev = dev;
        bc->magic = BAYCOM_MAGIC;
        bc->cfg.fclk = 19666600;
        bc->cfg.bps = 9600;