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path: root/drivers/net/wan/sdla_fr.c
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Diffstat (limited to 'drivers/net/wan/sdla_fr.c')
-rw-r--r--drivers/net/wan/sdla_fr.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/net/wan/sdla_fr.c b/drivers/net/wan/sdla_fr.c
index c5f5e62aab8b..0497dbdb8631 100644
--- a/drivers/net/wan/sdla_fr.c
+++ b/drivers/net/wan/sdla_fr.c
@@ -445,7 +445,7 @@ void s508_s514_unlock(sdla_t *card, unsigned long *smp_flags);
445void s508_s514_lock(sdla_t *card, unsigned long *smp_flags); 445void s508_s514_lock(sdla_t *card, unsigned long *smp_flags);
446 446
447unsigned short calc_checksum (char *, int); 447unsigned short calc_checksum (char *, int);
448static int setup_fr_header(struct sk_buff** skb, 448static int setup_fr_header(struct sk_buff *skb,
449 struct net_device* dev, char op_mode); 449 struct net_device* dev, char op_mode);
450 450
451 451
@@ -1372,7 +1372,7 @@ static int if_send(struct sk_buff* skb, struct net_device* dev)
1372 /* Move the if_header() code to here. By inserting frame 1372 /* Move the if_header() code to here. By inserting frame
1373 * relay header in if_header() we would break the 1373 * relay header in if_header() we would break the
1374 * tcpdump and other packet sniffers */ 1374 * tcpdump and other packet sniffers */
1375 chan->fr_header_len = setup_fr_header(&skb,dev,chan->common.usedby); 1375 chan->fr_header_len = setup_fr_header(skb,dev,chan->common.usedby);
1376 if (chan->fr_header_len < 0 ){ 1376 if (chan->fr_header_len < 0 ){
1377 ++chan->ifstats.tx_dropped; 1377 ++chan->ifstats.tx_dropped;
1378 ++card->wandev.stats.tx_dropped; 1378 ++card->wandev.stats.tx_dropped;
@@ -1597,8 +1597,6 @@ static int setup_for_delayed_transmit(struct net_device* dev,
1597 return 1; 1597 return 1;
1598 } 1598 }
1599 1599
1600 skb_unlink(skb);
1601
1602 chan->transmit_length = len; 1600 chan->transmit_length = len;
1603 chan->delay_skb = skb; 1601 chan->delay_skb = skb;
1604 1602
@@ -4871,18 +4869,15 @@ static void unconfig_fr (sdla_t *card)
4871 } 4869 }
4872} 4870}
4873 4871
4874static int setup_fr_header(struct sk_buff **skb_orig, struct net_device* dev, 4872static int setup_fr_header(struct sk_buff *skb, struct net_device* dev,
4875 char op_mode) 4873 char op_mode)
4876{ 4874{
4877 struct sk_buff *skb = *skb_orig;
4878 fr_channel_t *chan=dev->priv; 4875 fr_channel_t *chan=dev->priv;
4879 4876
4880 if (op_mode == WANPIPE){ 4877 if (op_mode == WANPIPE) {
4881
4882 chan->fr_header[0]=Q922_UI; 4878 chan->fr_header[0]=Q922_UI;
4883 4879
4884 switch (htons(skb->protocol)){ 4880 switch (htons(skb->protocol)){
4885
4886 case ETH_P_IP: 4881 case ETH_P_IP:
4887 chan->fr_header[1]=NLPID_IP; 4882 chan->fr_header[1]=NLPID_IP;
4888 break; 4883 break;
@@ -4894,16 +4889,14 @@ static int setup_fr_header(struct sk_buff **skb_orig, struct net_device* dev,
4894 } 4889 }
4895 4890
4896 /* If we are in bridging mode, we must apply 4891 /* If we are in bridging mode, we must apply
4897 * an Ethernet header */ 4892 * an Ethernet header
4898 if (op_mode == BRIDGE || op_mode == BRIDGE_NODE){ 4893 */
4899 4894 if (op_mode == BRIDGE || op_mode == BRIDGE_NODE) {
4900
4901 /* Encapsulate the packet as a bridged Ethernet frame. */ 4895 /* Encapsulate the packet as a bridged Ethernet frame. */
4902#ifdef DEBUG 4896#ifdef DEBUG
4903 printk(KERN_INFO "%s: encapsulating skb for frame relay\n", 4897 printk(KERN_INFO "%s: encapsulating skb for frame relay\n",
4904 dev->name); 4898 dev->name);
4905#endif 4899#endif
4906
4907 chan->fr_header[0] = 0x03; 4900 chan->fr_header[0] = 0x03;
4908 chan->fr_header[1] = 0x00; 4901 chan->fr_header[1] = 0x00;
4909 chan->fr_header[2] = 0x80; 4902 chan->fr_header[2] = 0x80;
@@ -4916,7 +4909,6 @@ static int setup_fr_header(struct sk_buff **skb_orig, struct net_device* dev,
4916 /* Yuck. */ 4909 /* Yuck. */
4917 skb->protocol = ETH_P_802_3; 4910 skb->protocol = ETH_P_802_3;
4918 return 8; 4911 return 8;
4919
4920 } 4912 }
4921 4913
4922 return 0; 4914 return 0;