net: Print the module name as part of the watchdog message

As suggested by Dave:

This patch adds a function to get the driver name from a struct net_device,
and consequently uses this in the watchdog timeout handler to print as 
part of the message. 

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index cb625b4d6da5..4ac7e3a8c253 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -212,9 +212,9 @@ static void dev_watchdog(unsigned long arg)
                         if (some_queue_stopped &&
                             time_after(jiffies, (dev->trans_start +
                                                  dev->watchdog_timeo))) {
-                                printk(KERN_INFO "NETDEV WATCHDOG: %s: "
-                                       "transmit timed out\n",
-                                       dev->name);
+                                char drivername[64];
+                                printk(KERN_INFO "NETDEV WATCHDOG: %s (%s): transmit timed out\n",
+                                       dev->name, netdev_drivername(dev, drivername, 64));
                                 dev->tx_timeout(dev);
                                 WARN_ON_ONCE(1);
                         }