diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wan/dlci.c | 43 | ||||
| -rw-r--r-- | drivers/net/wan/sdla.c | 8 |
2 files changed, 9 insertions, 42 deletions
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index 69d269d32b5..15d353f268b 100644 --- a/drivers/net/wan/dlci.c +++ b/drivers/net/wan/dlci.c @@ -186,46 +186,13 @@ static void dlci_receive(struct sk_buff *skb, struct net_device *dev) dev_kfree_skb(skb); } -static netdev_tx_t dlci_transmit(struct sk_buff *skb, - struct net_device *dev) +static netdev_tx_t dlci_transmit(struct sk_buff *skb, struct net_device *dev) { - struct dlci_local *dlp; - netdev_tx_t ret; - - if (!skb || !dev) - return NETDEV_TX_OK; - - dlp = netdev_priv(dev); - - netif_stop_queue(dev); - - /* This is hackish, overloads driver specific return values - on top of normal transmit return! */ - ret = dlp->slave->netdev_ops->ndo_start_xmit(skb, dlp->slave); - switch (ret) - { - case DLCI_RET_OK: - dev->stats.tx_packets++; - ret = NETDEV_TX_OK; - break; - case DLCI_RET_ERR: - dev->stats.tx_errors++; - ret = NETDEV_TX_OK; - break; - case DLCI_RET_DROP: - dev->stats.tx_dropped++; - ret = NETDEV_TX_BUSY; - break; - } - /* Alan Cox recommends always returning 0, and always freeing the packet */ - /* experience suggest a slightly more conservative approach */ + struct dlci_local *dlp = netdev_priv(dev); - if (ret == NETDEV_TX_OK) - { - dev_kfree_skb(skb); - netif_wake_queue(dev); - } - return(ret); + if (skb) + dlp->slave->netdev_ops->ndo_start_xmit(skb, dlp->slave); + return NETDEV_TX_OK; } static int dlci_config(struct net_device *dev, struct dlci_conf __user *conf, int get) diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index 63c76458431..2b15a7e40d5 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -652,7 +652,7 @@ static int sdla_dlci_conf(struct net_device *slave, struct net_device *master, i /* NOTE: the DLCI driver deals with freeing the SKB!! */ static netdev_tx_t sdla_transmit(struct sk_buff *skb, - struct net_device *dev) + struct net_device *dev) { struct frad_local *flp; int ret, addr, accept, i; @@ -712,23 +712,21 @@ static netdev_tx_t sdla_transmit(struct sk_buff *skb, } break; } + switch (ret) { case SDLA_RET_OK: dev->stats.tx_packets++; - ret = DLCI_RET_OK; break; case SDLA_RET_CIR_OVERFLOW: case SDLA_RET_BUF_OVERSIZE: case SDLA_RET_NO_BUFS: dev->stats.tx_dropped++; - ret = DLCI_RET_DROP; break; default: dev->stats.tx_errors++; - ret = DLCI_RET_ERR; break; } } @@ -738,6 +736,8 @@ static netdev_tx_t sdla_transmit(struct sk_buff *skb, if(flp->master[i]!=NULL) netif_wake_queue(flp->master[i]); } + + dev_kfree_skb(skb); return NETDEV_TX_OK; } |