X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fhamradio%2Fscc.c;h=2ce047e9d2625455331a76092dcb60c186b9cbec;hb=refs%2Fheads%2Fvserver;hp=f7fc3b9c0a5ce31c4596ed64de35a067638f8b6f;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git

diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index f7fc3b9c0..2ce047e9d 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -7,7 +7,7 @@
  *            ------------------
  *
  * You can find a subset of the documentation in 
- * linux/Documentation/networking/z8530drv.txt.
+ * Documentation/networking/z8530drv.txt.
  */
 
 /*
@@ -148,7 +148,6 @@
 
 /* ----------------------------------------------------------------------- */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
@@ -173,6 +172,7 @@
 #include <linux/kernel.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/bitops.h>
 
 #include <net/ax25.h>
 
@@ -180,7 +180,6 @@
 #include <asm/system.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
-#include <asm/bitops.h>
 
 #include "z8530.h"
 
@@ -201,7 +200,7 @@ static void z8530_init(void);
 
 static void init_channel(struct scc_channel *scc);
 static void scc_key_trx (struct scc_channel *scc, char tx);
-static irqreturn_t scc_isr(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t scc_isr(int irq, void *dev_id);
 static void scc_init_timer(struct scc_channel *scc);
 
 static int scc_net_alloc(const char *name, struct scc_channel *scc);
@@ -237,7 +236,7 @@ static io_port Vector_Latch;
 
 /* These provide interrupt save 2-step access to the Z8530 registers */
 
-static spinlock_t iolock = SPIN_LOCK_UNLOCKED;	/* Guards paired accesses */
+static DEFINE_SPINLOCK(iolock);	/* Guards paired accesses */
 
 static inline unsigned char InReg(io_port port, unsigned char reg)
 {
@@ -304,7 +303,7 @@ static inline void scc_discard_buffers(struct scc_channel *scc)
 		scc->tx_buff = NULL;
 	}
 	
-	while (skb_queue_len(&scc->tx_queue))
+	while (!skb_queue_empty(&scc->tx_queue))
 		dev_kfree_skb(skb_dequeue(&scc->tx_queue));
 
 	spin_unlock_irqrestore(&scc->lock, flags);
@@ -627,7 +626,7 @@ static void scc_isr_dispatch(struct scc_channel *scc, int vector)
 
 #define SCC_IRQTIMEOUT 30000
 
-static irqreturn_t scc_isr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t scc_isr(int irq, void *dev_id)
 {
 	unsigned char vector;	
 	struct scc_channel *scc;
@@ -1126,8 +1125,7 @@ static void t_dwait(unsigned long channel)
 	
 	if (scc->stat.tx_state == TXS_WAIT)	/* maxkeyup or idle timeout */
 	{
-		if (skb_queue_len(&scc->tx_queue) == 0)	/* nothing to send */
-		{
+		if (skb_queue_empty(&scc->tx_queue)) {	/* nothing to send */
 			scc->stat.tx_state = TXS_IDLE;
 			netif_wake_queue(scc->dev);	/* t_maxkeyup locked it. */
 			return;
@@ -1542,31 +1540,25 @@ static int scc_net_alloc(const char *name, struct scc_channel *scc)
 /* *			    Network driver methods		      * */
 /* ******************************************************************** */
 
-static unsigned char ax25_bcast[AX25_ADDR_LEN] =
-{'Q' << 1, 'S' << 1, 'T' << 1, ' ' << 1, ' ' << 1, ' ' << 1, '0' << 1};
-static unsigned char ax25_nocall[AX25_ADDR_LEN] =
-{'L' << 1, 'I' << 1, 'N' << 1, 'U' << 1, 'X' << 1, ' ' << 1, '1' << 1};
-
 /* ----> Initialize device <----- */
 
 static void scc_net_setup(struct net_device *dev)
 {
-	SET_MODULE_OWNER(dev);
 	dev->tx_queue_len    = 16;	/* should be enough... */
 
 	dev->open            = scc_net_open;
 	dev->stop	     = scc_net_close;
 
 	dev->hard_start_xmit = scc_net_tx;
-	dev->hard_header     = ax25_encapsulate;
+	dev->hard_header     = ax25_hard_header;
 	dev->rebuild_header  = ax25_rebuild_header;
 	dev->set_mac_address = scc_net_set_mac_address;
 	dev->get_stats       = scc_net_get_stats;
 	dev->do_ioctl        = scc_net_ioctl;
 	dev->tx_timeout      = NULL;
 
-	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,  &ax25_defaddr, AX25_ADDR_LEN);
  
 	dev->flags      = 0;
 
@@ -1630,10 +1622,7 @@ static void scc_net_rx(struct scc_channel *scc, struct sk_buff *skb)
 	scc->dev_stat.rx_packets++;
 	scc->dev_stat.rx_bytes += skb->len;
 
-	skb->dev      = scc->dev;
-	skb->protocol = htons(ETH_P_AX25);
-	skb->mac.raw  = skb->data;
-	skb->pkt_type = PACKET_HOST;
+	skb->protocol = ax25_type_trans(skb, scc->dev);
 	
 	netif_rx(skb);
 	scc->dev->last_rx = jiffies;
@@ -1742,7 +1731,7 @@ 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, SA_INTERRUPT, "AX.25 SCC", NULL))
+				if (request_irq(hwcfg.irq, scc_isr, IRQF_DISABLED, "AX.25 SCC", NULL))
 					printk(KERN_WARNING "z8530drv: warning, cannot get IRQ %d\n", hwcfg.irq);
 				else
 					Ivec[hwcfg.irq].used = 1;