static void vnet_defer_xmit(struct work_struct *data)
{
struct sk_buff *skb;
struct net_device *net;
struct pdp_info *dev;
int ret ;
DPRINTK(2, "BEGIN\n");
ret = 0;
skb = (struct sk_buff *)workqueue_data;
net = (struct net_device *)skb->dev;
dev = (struct pdp_info *)net->ml_priv;
ret = pdp_mux(dev, skb->data, skb->len);
if (ret < 0) {
dev->vn_dev.stats.tx_dropped++;
}
else {
net->trans_start = jiffies;
dev->vn_dev.stats.tx_bytes += skb->len;
dev->vn_dev.stats.tx_packets++;
}
dev_kfree_skb_any(skb);
netif_wake_queue(net);
vnet_start_xmit_flag = 0;
DPRINTK(2, "END\n");
}
static void vnet_defer_xmit(struct work_struct *data)
{
struct sk_buff *skb = (struct sk_buff *)workqueue_data;
struct net_device *net = (struct net_device *)skb->dev;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29))
struct pdp_info *dev = (struct pdp_info *)net->ml_priv;
#else
struct pdp_info *dev = (struct pdp_info *)net->priv;
#endif
int ret = 0;
down(&pdp_txlock);
ret = pdp_mux(dev, skb->data, skb->len);
if (ret < 0) {
dev->vn_dev.stats.tx_dropped++;
}
else {
net->trans_start = jiffies;
dev->vn_dev.stats.tx_bytes += skb->len;
dev->vn_dev.stats.tx_packets++;
}
dev_kfree_skb_any(skb);
vnet_start_xmit_flag = 0;
up(&pdp_txlock);
netif_wake_queue(net);
}
static send_loop_back_packet(const char *data, int size)
{
struct pdp_info *dev = pdp_get_dev(LOOP_BACK_CHANNEL);
if (loopback_ongoing) {
pdp_mux(dev, data, size);
loopback_res.nTransfered++;
}
}
static send_loop_back_packet(const char* data, int size)
{
struct pdp_info* dev = pdp_get_dev(LOOP_BACK_CHANNEL);
if (loopback_ongoing) {
//printk("send loopback packet start [%d]\n",loopback_res.nTransfered);
pdp_mux(dev, data, size);
//printk("send loopback packet end [%d]\n",loopback_res.nTransfered);
loopback_res.nTransfered++;
}
}
static int vs_write(struct tty_struct *tty,
const unsigned char *buf, int count)
{
int ret;
struct pdp_info *dev = (struct pdp_info *)tty->driver_data;
//printk("========================> vs_write : %s : %d\n", tty->driver->name, count);
ret = pdp_mux(dev, buf, count);
if (ret == 0) {
ret = count;
}
return ret;
}
static int vs_write(struct tty_struct *tty, const unsigned char *buf, int count)
{
int ret;
struct pdp_info *dev;
/*
mutex_lock(&pdp_lock);
*/
dev = (struct pdp_info *)tty->driver_data;
ret = pdp_mux(dev, buf, count);
if (ret == 0)
ret = count;
/*
mutex_unlock(&pdp_lock);
*/
return ret;
}
static int vs_write(struct tty_struct *tty,
const unsigned char *buf, int count)
{
int ret;
unsigned long flag;
struct pdp_info *dev;
DPRINTK(2, "BEGIN\n");
dev = (struct pdp_info *)tty->driver_data;
ret = pdp_mux(dev, buf, count);
if (ret == 0) {
ret = count;
}
DPRINTK(2, "END\n");
return ret;
}
