net: eql: add net device refcount tracker

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index 8ef3490..1111d1f 100644 (file)
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -225,7 +225,7 @@ static void eql_kill_one_slave(slave_queue_t *queue, slave_t *slave)
        list_del(&slave->list);
        queue->num_slaves--;
        slave->dev->flags &= ~IFF_SLAVE;
-       dev_put(slave->dev);
+       dev_put_track(slave->dev, &slave->dev_tracker);
        kfree(slave);
 }
 
@@ -399,7 +399,7 @@ static int __eql_insert_slave(slave_queue_t *queue, slave_t *slave)
                if (duplicate_slave)
                        eql_kill_one_slave(queue, duplicate_slave);
 
-               dev_hold(slave->dev);
+               dev_hold_track(slave->dev, &slave->dev_tracker, GFP_ATOMIC);
                list_add(&slave->list, &queue->all_slaves);
                queue->num_slaves++;
                slave->dev->flags |= IFF_SLAVE;

diff --git a/include/linux/if_eql.h b/include/linux/if_eql.h
index d984694..d75601d 100644 (file)
--- a/include/linux/if_eql.h
+++ b/include/linux/if_eql.h
@@ -26,6 +26,7 @@
 typedef struct slave {
        struct list_head        list;
        struct net_device       *dev;
+       netdevice_tracker       dev_tracker;
        long                    priority;
        long                    priority_bps;
        long                    priority_Bps;