@@ -1643,7 +1643,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
{
unsigned long flags;
struct list_head *cursor, *next, rx_queue;
- int work_done = 0;
+ int ret = 0, work_done = 0;
if (!skb_queue_empty(&tp->rx_queue)) {
while (work_done < budget) {
@@ -1734,7 +1734,18 @@ find_next_rx:
}
submit:
- r8152_submit_rx(tp, agg, GFP_ATOMIC);
+ if (!ret) {
+ ret = r8152_submit_rx(tp, agg, GFP_ATOMIC);
+ } else {
+ urb->actual_length = 0;
+ list_add_tail(&agg->list, next);
+ }
+ }
+
+ if (!list_empty(&rx_queue)) {
+ spin_lock_irqsave(&tp->rx_lock, flags);
+ list_splice_tail(&rx_queue, &tp->rx_done);
+ spin_unlock_irqrestore(&tp->rx_lock, flags);
}
out1:
If a error occurs when submitting rx, skip the remaining submissions and try to submit them again next time. Signed-off-by: Hayes Wang <hayeswang@realtek.com> --- drivers/net/usb/r8152.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-)