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-rw-r--r--drivers/isdn/i4l/isdn_net.c2
-rw-r--r--drivers/net/hamradio/bpqether.c2
-rw-r--r--drivers/net/hp100.c35
-rw-r--r--drivers/net/wan/lapbether.c16
4 files changed, 24 insertions, 31 deletions
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 34d54e7281f..de4aad076eb 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -1300,7 +1300,7 @@ isdn_net_start_xmit(struct sk_buff *skb, struct net_device *ndev)
netif_stop_queue(ndev);
}
}
- return 1;
+ return NETDEV_TX_BUSY;
}
/*
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 5105548ad50..abcd19a8bff 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -260,7 +260,7 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if (!netif_running(dev)) {
kfree_skb(skb);
- return -ENODEV;
+ return NETDEV_TX_OK;
}
skb_pull(skb, 1);
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index 8feda9fe829..1d3429a415e 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -1495,13 +1495,8 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev)
hp100_outw(0x4210, TRACE);
printk("hp100: %s: start_xmit_bm\n", dev->name);
#endif
-
- if (skb == NULL) {
- return 0;
- }
-
if (skb->len <= 0)
- return 0;
+ goto drop;
if (lp->chip == HP100_CHIPID_SHASTA && skb_padto(skb, ETH_ZLEN))
return 0;
@@ -1514,10 +1509,10 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev)
#endif
/* not waited long enough since last tx? */
if (time_before(jiffies, dev->trans_start + HZ))
- return -EAGAIN;
+ goto drop;
if (hp100_check_lan(dev))
- return -EIO;
+ goto drop;
if (lp->lan_type == HP100_LAN_100 && lp->hub_status < 0) {
/* we have a 100Mb/s adapter but it isn't connected to hub */
@@ -1551,7 +1546,7 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev)
}
dev->trans_start = jiffies;
- return -EAGAIN;
+ goto drop;
}
/*
@@ -1591,6 +1586,10 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev)
dev->trans_start = jiffies;
return 0;
+
+drop:
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
}
@@ -1648,16 +1647,11 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
hp100_outw(0x4212, TRACE);
printk("hp100: %s: start_xmit\n", dev->name);
#endif
-
- if (skb == NULL) {
- return 0;
- }
-
if (skb->len <= 0)
- return 0;
+ goto drop;
if (hp100_check_lan(dev))
- return -EIO;
+ goto drop;
/* If there is not enough free memory on the card... */
i = hp100_inl(TX_MEM_FREE) & 0x7fffffff;
@@ -1671,7 +1665,7 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
printk("hp100: %s: trans_start timing problem\n",
dev->name);
#endif
- return -EAGAIN;
+ goto drop;
}
if (lp->lan_type == HP100_LAN_100 && lp->hub_status < 0) {
/* we have a 100Mb/s adapter but it isn't connected to hub */
@@ -1705,7 +1699,7 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
dev->trans_start = jiffies;
- return -EAGAIN;
+ goto drop;
}
for (i = 0; i < 6000 && (hp100_inb(OPTION_MSW) & HP100_TX_CMD); i++) {
@@ -1759,6 +1753,11 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
#endif
return 0;
+
+drop:
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+
}
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 2dd78d20eb0..aff4f6bdf3d 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -149,46 +149,40 @@ static int lapbeth_data_indication(struct net_device *dev, struct sk_buff *skb)
*/
static int lapbeth_xmit(struct sk_buff *skb, struct net_device *dev)
{
- int err = -ENODEV;
+ int err;
/*
* Just to be *really* sure not to send anything if the interface
* is down, the ethernet device may have gone.
*/
- if (!netif_running(dev)) {
+ if (!netif_running(dev))
goto drop;
- }
switch (skb->data[0]) {
case 0x00:
- err = 0;
break;
case 0x01:
if ((err = lapb_connect_request(dev)) != LAPB_OK)
printk(KERN_ERR "lapbeth: lapb_connect_request "
"error: %d\n", err);
- goto drop_ok;
+ goto drop;
case 0x02:
if ((err = lapb_disconnect_request(dev)) != LAPB_OK)
printk(KERN_ERR "lapbeth: lapb_disconnect_request "
"err: %d\n", err);
/* Fall thru */
default:
- goto drop_ok;
+ goto drop;
}
skb_pull(skb, 1);
if ((err = lapb_data_request(dev, skb)) != LAPB_OK) {
printk(KERN_ERR "lapbeth: lapb_data_request error - %d\n", err);
- err = -ENOMEM;
goto drop;
}
- err = 0;
out:
- return err;
-drop_ok:
- err = 0;
+ return NETDEV_TX_OK;
drop:
kfree_skb(skb);
goto out;