static void data_bridge_process_rx(struct work_struct *work)
{
int retval;
unsigned long flags;
struct urb *rx_idle;
struct sk_buff *skb;
struct timestamp_info *info;
struct data_bridge *dev =
container_of(work, struct data_bridge, process_rx_w);
struct bridge *brdg = dev->brdg;
#if !defined(CONFIG_MDM_HSIC_PM)
/* if the bridge is open or not, resume to consume mdm request
* because this link is not dead, it's alive
*/
if (!brdg || !brdg->ops.send_pkt || rx_halted(dev))
return;
#endif
while (!rx_throttled(brdg) && (skb = skb_dequeue(&dev->rx_done))) {
#ifdef CONFIG_MDM_HSIC_PM
/* if the bridge is open or not, resume to consume mdm request
* because this link is not dead, it's alive
*/
if (!brdg) {
print_hex_dump(KERN_INFO, "dun:", 0, 1, 1, skb->data,
skb->len, false);
dev_kfree_skb_any(skb);
continue;
}
#endif
dev->to_host++;
info = (struct timestamp_info *)skb->cb;
info->rx_done_sent = get_timestamp();
/* hand off sk_buff to client,they'll need to free it */
retval = brdg->ops.send_pkt(brdg->ctx, skb, skb->len);
if (retval == -ENOTCONN || retval == -EINVAL) {
return;
} else if (retval == -EBUSY) {
dev->rx_throttled_cnt++;
break;
}
}
spin_lock_irqsave(&dev->rx_done.lock, flags);
while (!list_empty(&dev->rx_idle)) {
if (dev->rx_done.qlen > stop_submit_urb_limit)
break;
rx_idle = list_first_entry(&dev->rx_idle, struct urb, urb_list);
list_del(&rx_idle->urb_list);
spin_unlock_irqrestore(&dev->rx_done.lock, flags);
retval = submit_rx_urb(dev, rx_idle, GFP_KERNEL);
spin_lock_irqsave(&dev->rx_done.lock, flags);
if (retval) {
list_add_tail(&rx_idle->urb_list, &dev->rx_idle);
break;
}
}
spin_unlock_irqrestore(&dev->rx_done.lock, flags);
}
static void data_bridge_process_rx(struct work_struct *work)
{
int retval;
unsigned long flags;
struct urb *rx_idle;
struct sk_buff *skb;
struct data_bridge *dev =
container_of(work, struct data_bridge, process_rx_w);
struct bridge *brdg = dev->brdg;
if (!brdg || !brdg->ops.send_pkt || rx_halted(dev))
return;
while (!rx_throttled(brdg) && (skb = skb_dequeue(&dev->rx_done))) {
dev->to_host++;
/* hand off sk_buff to client,they'll need to free it */
retval = brdg->ops.send_pkt(brdg->ctx, skb, skb->len);
if (retval == -ENOTCONN || retval == -EINVAL) {
return;
} else if (retval == -EBUSY) {
dev->rx_throttled_cnt++;
break;
}
}
spin_lock_irqsave(&dev->rx_done.lock, flags);
if (dev->rx_done.qlen > stop_submit_urb_limit && rx_throttled(brdg)) {
spin_unlock_irqrestore(&dev->rx_done.lock, flags);
return;
}
while (!list_empty(&dev->rx_idle)) {
rx_idle = list_first_entry(&dev->rx_idle, struct urb, urb_list);
list_del(&rx_idle->urb_list);
spin_unlock_irqrestore(&dev->rx_done.lock, flags);
retval = submit_rx_urb(dev, rx_idle, GFP_KERNEL);
spin_lock_irqsave(&dev->rx_done.lock, flags);
if (retval)
break;
}
spin_unlock_irqrestore(&dev->rx_done.lock, flags);
}
static void data_bridge_process_rx(struct work_struct *work)
{
int retval;
unsigned long flags;
struct urb *rx_idle;
struct sk_buff *skb;
struct timestamp_info *info;
struct data_bridge *dev =
container_of(work, struct data_bridge, process_rx_w);
struct bridge *brdg = dev->brdg;
// ASUS_BSP+++ Wenli "tty device for AT command"
#ifndef DISABLE_ASUS_DUN
if (is_open_asus) {
data_bridge_process_rx_asus(work);
return;
}
#endif
// ASUS_BSP--- Wenli "tty device for AT command"
if (!brdg || !brdg->ops.send_pkt || rx_halted(dev) || !is_open_usb)
return;
while (!rx_throttled(brdg) && (skb = skb_dequeue(&dev->rx_done))) {
dev->to_host++;
info = (struct timestamp_info *)skb->cb;
info->rx_done_sent = get_timestamp();
/* hand off sk_buff to client,they'll need to free it */
retval = brdg->ops.send_pkt(brdg->ctx, skb, skb->len);
if (retval == -ENOTCONN || retval == -EINVAL) {
return;
} else if (retval == -EBUSY) {
dev->rx_throttled_cnt++;
break;
}
}
spin_lock_irqsave(&dev->rx_done.lock, flags);
while (!list_empty(&dev->rx_idle)) {
if (dev->rx_done.qlen > stop_submit_urb_limit)
break;
rx_idle = list_first_entry(&dev->rx_idle, struct urb, urb_list);
list_del(&rx_idle->urb_list);
spin_unlock_irqrestore(&dev->rx_done.lock, flags);
retval = submit_rx_urb(dev, rx_idle, GFP_KERNEL);
spin_lock_irqsave(&dev->rx_done.lock, flags);
if (retval) {
list_add_tail(&rx_idle->urb_list, &dev->rx_idle);
break;
}
}
spin_unlock_irqrestore(&dev->rx_done.lock, flags);
}
static void data_bridge_process_rx(struct work_struct *work)
{
int retval;
unsigned long flags;
struct urb *rx_idle;
struct sk_buff *skb;
struct timestamp_info *info;
struct data_bridge *dev =
container_of(work, struct data_bridge, process_rx_w);
struct bridge *brdg = dev->brdg;
if (!brdg || !brdg->ops.send_pkt || rx_halted(dev))
return;
while (!rx_throttled(brdg) && (skb = skb_dequeue(&dev->rx_done))) {
dev->to_host++;
info = (struct timestamp_info *)skb->cb;
info->rx_done_sent = get_timestamp();
retval = brdg->ops.send_pkt(brdg->ctx, skb, skb->len);
if (retval == -ENOTCONN || retval == -EINVAL) {
return;
} else if (retval == -EBUSY) {
dev->rx_throttled_cnt++;
break;
}
}
spin_lock_irqsave(&dev->rx_done.lock, flags);
while (!list_empty(&dev->rx_idle)) {
if (dev->rx_done.qlen > stop_submit_urb_limit)
break;
rx_idle = list_first_entry(&dev->rx_idle, struct urb, urb_list);
list_del(&rx_idle->urb_list);
spin_unlock_irqrestore(&dev->rx_done.lock, flags);
retval = submit_rx_urb(dev, rx_idle, GFP_KERNEL);
spin_lock_irqsave(&dev->rx_done.lock, flags);
if (retval) {
list_add_tail(&rx_idle->urb_list, &dev->rx_idle);
break;
}
}
spin_unlock_irqrestore(&dev->rx_done.lock, flags);
}