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);
/* 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;
return 1;
}
- skb_unlink(skb);
-
chan->transmit_length = len;
chan->delay_skb = skb;
}
}
-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;
}
/* 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;
/* Yuck. */
skb->protocol = ETH_P_802_3;
return 8;
-
}
return 0;