X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fwan%2Fsdla_fr.c;fp=drivers%2Fnet%2Fwan%2Fsdla_fr.c;h=7f1ce9d4333e8fc440b957b532f96ca0318ed4d8;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=2efccb0554c0245a953e92a25aac62026a4f92be;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/drivers/net/wan/sdla_fr.c b/drivers/net/wan/sdla_fr.c
index 2efccb055..7f1ce9d43 100644
--- a/drivers/net/wan/sdla_fr.c
+++ b/drivers/net/wan/sdla_fr.c
@@ -152,6 +152,7 @@
 #include <asm/io.h>		/* for inb(), outb(), etc. */
 #include <linux/time.h>	 	/* for do_gettimeofday */	
 #include <linux/in.h>		/* sockaddr_in */
+#include <linux/jiffies.h>	/* time_after() macro */
 #include <asm/errno.h>
 
 #include <linux/ip.h>
@@ -444,7 +445,7 @@ void 	s508_s514_unlock(sdla_t *card, unsigned long *smp_flags);
 void 	s508_s514_lock(sdla_t *card, unsigned long *smp_flags);
 
 unsigned short calc_checksum (char *, int);
-static int setup_fr_header(struct sk_buff** skb,
+static int setup_fr_header(struct sk_buff *skb,
 			   struct net_device* dev, char op_mode);
 
 
@@ -773,7 +774,7 @@ static int update(struct wan_device* wandev)
        	for(;;) {
 		if(card->u.f.update_comms_stats == 0)
 			break;
-                if ((jiffies - timeout) > (1 * HZ)){
+                if (time_after(jiffies, timeout + 1 * HZ)){
     			card->u.f.update_comms_stats = 0;
  			return -EAGAIN;
 		}
@@ -821,7 +822,7 @@ static int new_if(struct wan_device* wandev, struct net_device* dev,
 	chan->card = card;
 
 	/* verify media address */
-	if (is_digit(conf->addr[0])) {
+	if (isdigit(conf->addr[0])) {
 
 		dlci = dec_to_uint(conf->addr, 0);
 
@@ -1371,7 +1372,7 @@ static int if_send(struct sk_buff* skb, struct net_device* dev)
 	/* Move the if_header() code to here. By inserting frame
 	 * relay header in if_header() we would break the
 	 * tcpdump and other packet sniffers */
-	chan->fr_header_len = setup_fr_header(&skb,dev,chan->common.usedby);
+	chan->fr_header_len = setup_fr_header(skb,dev,chan->common.usedby);
 	if (chan->fr_header_len < 0 ){
 		++chan->ifstats.tx_dropped;
 		++card->wandev.stats.tx_dropped;
@@ -1596,8 +1597,6 @@ static int setup_for_delayed_transmit(struct net_device* dev,
 		return 1;
 	}
 
-	skb_unlink(skb);
-	
         chan->transmit_length = len;
 	chan->delay_skb = skb;
         
@@ -3457,7 +3456,7 @@ static unsigned int dec_to_uint (unsigned char* str, int len)
 	if (!len) 
 		len = strlen(str);
 
-	for (val = 0; len && is_digit(*str); ++str, --len)
+	for (val = 0; len && isdigit(*str); ++str, --len)
 		val = (val * 10) + (*str - (unsigned)'0');
 
 	return val;
@@ -4799,7 +4798,7 @@ static void trigger_unconfig_fr(struct net_device *dev)
 {
 	fr_channel_t *chan = dev->priv;
 	volatile sdla_t *card = chan->card;
-	u32 timeout;
+	unsigned long timeout;
 	fr508_flags_t* flags = card->flags;
 	int reset_critical=0;
 	
@@ -4821,7 +4820,7 @@ static void trigger_unconfig_fr(struct net_device *dev)
 		if(!(card->u.f.timer_int_enabled & TMR_INT_ENABLED_UNCONFIG))
 			break;
 
-             	if ((jiffies - timeout) > (1 * HZ)){
+             	if (time_after(jiffies, timeout + 1 * HZ)){
     			card->u.f.timer_int_enabled &= ~TMR_INT_ENABLED_UNCONFIG;
 			printk(KERN_INFO "%s: Failed to delete DLCI %i\n",
 				card->devname,chan->dlci);
@@ -4870,18 +4869,15 @@ static void unconfig_fr (sdla_t *card)
 	}
 }
 
-static int setup_fr_header(struct sk_buff **skb_orig, struct net_device* dev,
+static int setup_fr_header(struct sk_buff *skb, struct net_device* dev,
 			   char op_mode)
 {
-	struct sk_buff *skb = *skb_orig;
 	fr_channel_t *chan=dev->priv;
 
-	if (op_mode == WANPIPE){
-
+	if (op_mode == WANPIPE) {
 		chan->fr_header[0]=Q922_UI;
 		
 		switch (htons(skb->protocol)){
-			
 		case ETH_P_IP:
 			chan->fr_header[1]=NLPID_IP;
 			break;
@@ -4893,16 +4889,14 @@ static int setup_fr_header(struct sk_buff **skb_orig, struct net_device* dev,
 	}
 
 	/* If we are in bridging mode, we must apply
-	 * an Ethernet header */
-	if (op_mode == BRIDGE || op_mode == BRIDGE_NODE){
-
-
+	 * an Ethernet header
+	 */
+	if (op_mode == BRIDGE || op_mode == BRIDGE_NODE) {
 		/* Encapsulate the packet as a bridged Ethernet frame. */
 #ifdef DEBUG
 		printk(KERN_INFO "%s: encapsulating skb for frame relay\n", 
 			dev->name);
 #endif
-		
 		chan->fr_header[0] = 0x03;
 		chan->fr_header[1] = 0x00;
 		chan->fr_header[2] = 0x80;
@@ -4915,7 +4909,6 @@ static int setup_fr_header(struct sk_buff **skb_orig, struct net_device* dev,
 		/* Yuck. */
 		skb->protocol = ETH_P_802_3;
 		return 8;
-
 	}
 		
 	return 0;