1 files changed, 46 insertions, 56 deletions

diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index a59cf961a43..7a79b604687 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -125,6 +125,7 @@
 #include <linux/if.h>
 #include <linux/if_arp.h>
 #include <linux/if_eql.h>
+#include <linux/pkt_sched.h>
 
 #include <asm/uaccess.h>
 
@@ -143,7 +144,7 @@ static void eql_timer(unsigned long param)
 	equalizer_t *eql = (equalizer_t *) param;
 	struct list_head *this, *tmp, *head;
 
-	spin_lock_bh(&eql->queue.lock);
+	spin_lock(&eql->queue.lock);
 	head = &eql->queue.all_slaves;
 	list_for_each_safe(this, tmp, head) {
 		slave_t *slave = list_entry(this, slave_t, list);
@@ -157,7 +158,7 @@ static void eql_timer(unsigned long param)
 		}
 
 	}
-	spin_unlock_bh(&eql->queue.lock);
+	spin_unlock(&eql->queue.lock);
 
 	eql->timer.expires = jiffies + EQL_DEFAULT_RESCHED_IVAL;
 	add_timer(&eql->timer);
@@ -341,7 +342,7 @@ static netdev_tx_t eql_slave_xmit(struct sk_buff *skb, struct net_device *dev)
 		struct net_device *slave_dev = slave->dev;
 
 		skb->dev = slave_dev;
-		skb->priority = 1;
+		skb->priority = TC_PRIO_FILLER;
 		slave->bytes_queued += skb->len;
 		dev_queue_xmit(skb);
 		dev->stats.tx_packets++;
@@ -394,6 +395,7 @@ 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);
 		list_add(&slave->list, &queue->all_slaves);
 		queue->num_slaves++;
 		slave->dev->flags |= IFF_SLAVE;
@@ -412,39 +414,35 @@ static int eql_enslave(struct net_device *master_dev, slaving_request_t __user *
 	if (copy_from_user(&srq, srqp, sizeof (slaving_request_t)))
 		return -EFAULT;
 
-	slave_dev  = dev_get_by_name(&init_net, srq.slave_name);
-	if (slave_dev) {
-		if ((master_dev->flags & IFF_UP) == IFF_UP) {
-			/* slave is not a master & not already a slave: */
-			if (!eql_is_master(slave_dev) &&
-			    !eql_is_slave(slave_dev)) {
-				slave_t *s = kmalloc(sizeof(*s), GFP_KERNEL);
-				equalizer_t *eql = netdev_priv(master_dev);
-				int ret;
-
-				if (!s) {
-					dev_put(slave_dev);
-					return -ENOMEM;
-				}
-
-				memset(s, 0, sizeof(*s));
-				s->dev = slave_dev;
-				s->priority = srq.priority;
-				s->priority_bps = srq.priority;
-				s->priority_Bps = srq.priority / 8;
-
-				spin_lock_bh(&eql->queue.lock);
-				ret = __eql_insert_slave(&eql->queue, s);
-				if (ret) {
-					dev_put(slave_dev);
-					kfree(s);
-				}
-				spin_unlock_bh(&eql->queue.lock);
-
-				return ret;
-			}
+	slave_dev = __dev_get_by_name(&init_net, srq.slave_name);
+	if (!slave_dev)
+		return -ENODEV;
+
+	if ((master_dev->flags & IFF_UP) == IFF_UP) {
+		/* slave is not a master & not already a slave: */
+		if (!eql_is_master(slave_dev) && !eql_is_slave(slave_dev)) {
+			slave_t *s = kmalloc(sizeof(*s), GFP_KERNEL);
+			equalizer_t *eql = netdev_priv(master_dev);
+			int ret;
+
+			if (!s)
+				return -ENOMEM;
+
+			memset(s, 0, sizeof(*s));
+			s->dev = slave_dev;
+			s->priority = srq.priority;
+			s->priority_bps = srq.priority;
+			s->priority_Bps = srq.priority / 8;
+
+			spin_lock_bh(&eql->queue.lock);
+			ret = __eql_insert_slave(&eql->queue, s);
+			if (ret)
+				kfree(s);
+
+			spin_unlock_bh(&eql->queue.lock);
+
+			return ret;
 		}
-		dev_put(slave_dev);
 	}
 
 	return -EINVAL;
@@ -460,24 +458,20 @@ static int eql_emancipate(struct net_device *master_dev, slaving_request_t __use
 	if (copy_from_user(&srq, srqp, sizeof (slaving_request_t)))
 		return -EFAULT;
 
-	slave_dev = dev_get_by_name(&init_net, srq.slave_name);
-	ret = -EINVAL;
-	if (slave_dev) {
-		spin_lock_bh(&eql->queue.lock);
-
-		if (eql_is_slave(slave_dev)) {
-			slave_t *slave = __eql_find_slave_dev(&eql->queue,
-							      slave_dev);
+	slave_dev = __dev_get_by_name(&init_net, srq.slave_name);
+	if (!slave_dev)
+		return -ENODEV;
 
-			if (slave) {
-				eql_kill_one_slave(&eql->queue, slave);
-				ret = 0;
-			}
+	ret = -EINVAL;
+	spin_lock_bh(&eql->queue.lock);
+	if (eql_is_slave(slave_dev)) {
+		slave_t *slave = __eql_find_slave_dev(&eql->queue, slave_dev);
+		if (slave) {
+			eql_kill_one_slave(&eql->queue, slave);
+			ret = 0;
 		}
-		dev_put(slave_dev);
-
-		spin_unlock_bh(&eql->queue.lock);
 	}
+	spin_unlock_bh(&eql->queue.lock);
 
 	return ret;
 }
@@ -493,7 +487,7 @@ static int eql_g_slave_cfg(struct net_device *dev, slave_config_t __user *scp)
 	if (copy_from_user(&sc, scp, sizeof (slave_config_t)))
 		return -EFAULT;
 
-	slave_dev = dev_get_by_name(&init_net, sc.slave_name);
+	slave_dev = __dev_get_by_name(&init_net, sc.slave_name);
 	if (!slave_dev)
 		return -ENODEV;
 
@@ -509,8 +503,6 @@ static int eql_g_slave_cfg(struct net_device *dev, slave_config_t __user *scp)
 	}
 	spin_unlock_bh(&eql->queue.lock);
 
-	dev_put(slave_dev);
-
 	if (!ret && copy_to_user(scp, &sc, sizeof (slave_config_t)))
 		ret = -EFAULT;
 
@@ -528,7 +520,7 @@ static int eql_s_slave_cfg(struct net_device *dev, slave_config_t __user *scp)
 	if (copy_from_user(&sc, scp, sizeof (slave_config_t)))
 		return -EFAULT;
 
-	slave_dev = dev_get_by_name(&init_net, sc.slave_name);
+	slave_dev = __dev_get_by_name(&init_net, sc.slave_name);
 	if (!slave_dev)
 		return -ENODEV;
 
@@ -547,8 +539,6 @@ static int eql_s_slave_cfg(struct net_device *dev, slave_config_t __user *scp)
 	}
 	spin_unlock_bh(&eql->queue.lock);
 
-	dev_put(slave_dev);
-
 	return ret;
 }