Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-10-30 16:51:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

r8152: adjust rtl_start_rx

Browse Source 
If there is a error for r8152_submit_rx(), add the remaining rx
buffers to the list. Then the remaining rx buffers could be
submitted later.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
hayeswang 2014-11-20 10:29:06 +08:00 committed by David S. Miller
parent a0fccd4860
commit 7bcf4f605b
1 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/net/usb/r8152.c
View File

@ -2001,6 +2001,25 @@ static int rtl_start_rx(struct r8152 *tp)
break;
}
if (ret && ++i < RTL8152_MAX_RX) {
struct list_head rx_queue;
unsigned long flags;
INIT_LIST_HEAD(&rx_queue);
do {
struct rx_agg *agg = &tp->rx_info[i++];
struct urb *urb = agg->urb;
urb->actual_length = 0;
list_add_tail(&agg->list, &rx_queue);
} while (i < RTL8152_MAX_RX);
spin_lock_irqsave(&tp->rx_lock, flags);
list_splice_tail(&rx_queue, &tp->rx_done);
spin_unlock_irqrestore(&tp->rx_lock, flags);
}
return ret;
}