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Commit 37608f3e authored by hayeswang's avatar hayeswang Committed by David S. Miller
Browse files

r8152: reset device when tx timeout 



The device reset is necessary if the hw becomes abnormal and stops
transmitting packets.

Signed-off-by: default avatarHayes Wang <hayeswang@realtek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e501139a

drivers/net/usb/r8152.c

+3 −4
Original line number Diff line number Diff line
@@ -27,7 +27,7 @@ 
#include <linux/usb/cdc.h>



/* Version Information */

#define DRIVER_VERSION "v1.08.0 (2015/01/13)"

#define DRIVER_VERSION "v1.08.1 (2015/07/28)"

#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"

#define DRIVER_DESC "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters"

#define MODULENAME "r8152"
@@ -1902,11 +1902,10 @@ static void rtl_drop_queued_tx(struct r8152 *tp) 
static void rtl8152_tx_timeout(struct net_device *netdev)

{

	struct r8152 *tp = netdev_priv(netdev);

	int i;



	netif_warn(tp, tx_err, netdev, "Tx timeout\n");

	for (i = 0; i < RTL8152_MAX_TX; i++)

		usb_unlink_urb(tp->tx_info[i].urb);



	usb_queue_reset_device(tp->intf);

}



static void rtl8152_set_rx_mode(struct net_device *netdev)