static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p,
unsigned long size,
void (*complete_handler) (void *arg1, void *arg2),
void *arg1, void *arg2)
{
struct tx_device_buffer *sp;
if (priv->dev_state < DEVICE_STATE_BOOT) {
kfree(p);
if (complete_handler != NULL)
(*complete_handler) (arg1, arg2);
return 1;
}
if ((TX_DEVICE_BUFF_SIZE - 1) <= cnt_txqbody(priv)) {
/* in case of buffer overflow */
DPRINTK(1, "tx buffer overflow\n");
kfree(p);
if (complete_handler != NULL)
(*complete_handler) (arg1, arg2);
return 1;
}
sp = &priv->tx_dev.tx_dev_buff[priv->tx_dev.qtail];
sp->sendp = p;
sp->size = size;
sp->complete_handler = complete_handler;
sp->arg1 = arg1;
sp->arg2 = arg2;
inc_txqtail(priv);
return 0;
}
static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p,
unsigned long size,
void (*complete_handler)(struct ks_wlan_private *priv,
struct sk_buff *skb),
struct sk_buff *skb)
{
struct tx_device_buffer *sp;
int ret;
if (priv->dev_state < DEVICE_STATE_BOOT) {
ret = -EPERM;
goto err_complete;
}
if ((TX_DEVICE_BUFF_SIZE - 1) <= cnt_txqbody(priv)) {
DPRINTK(1, "tx buffer overflow\n");
ret = -EOVERFLOW;
goto err_complete;
}
sp = &priv->tx_dev.tx_dev_buff[priv->tx_dev.qtail];
sp->sendp = p;
sp->size = size;
sp->complete_handler = complete_handler;
sp->skb = skb;
inc_txqtail(priv);
return 0;
err_complete:
kfree(p);
if (complete_handler)
(*complete_handler)(priv, skb);
return ret;
}
