Merge branch 'master' of /usr/src/ntfs-2.6/

1 files changed, 49 insertions, 19 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 2afb0de..08dec6e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -81,6 +81,7 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/mutex.h>
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/socket.h>
@@ -110,10 +111,8 @@
 #include <linux/netpoll.h>
 #include <linux/rcupdate.h>
 #include <linux/delay.h>
-#ifdef CONFIG_NET_RADIO
-#include <linux/wireless.h>		/* Note : will define WIRELESS_EXT */
+#include <linux/wireless.h>
 #include <net/iw_handler.h>
-#endif	/* CONFIG_NET_RADIO */
 #include <asm/current.h>
 
 /*
@@ -1448,8 +1447,29 @@ static inline struct net_device *skb_bond(struct sk_buff *skb)
 {
 	struct net_device *dev = skb->dev;
 
-	if (dev->master)
+	if (dev->master) {
+		/*
+		 * On bonding slaves other than the currently active
+		 * slave, suppress duplicates except for 802.3ad
+		 * ETH_P_SLOW and alb non-mcast/bcast.
+		 */
+		if (dev->priv_flags & IFF_SLAVE_INACTIVE) {
+			if (dev->master->priv_flags & IFF_MASTER_ALB) {
+				if (skb->pkt_type != PACKET_BROADCAST &&
+				    skb->pkt_type != PACKET_MULTICAST)
+					goto keep;
+			}
+
+			if (dev->master->priv_flags & IFF_MASTER_8023AD &&
+			    skb->protocol == __constant_htons(ETH_P_SLOW))
+				goto keep;
+		
+			kfree_skb(skb);
+			return NULL;
+		}
+keep:
 		skb->dev = dev->master;
+	}
 
 	return dev;
 }
@@ -1593,6 +1613,9 @@ int netif_receive_skb(struct sk_buff *skb)
 
 	orig_dev = skb_bond(skb);
 
+	if (!orig_dev)
+		return NET_RX_DROP;
+
 	__get_cpu_var(netdev_rx_stat).total++;
 
 	skb->h.raw = skb->nh.raw = skb->data;
@@ -1737,8 +1760,7 @@ static void net_rx_action(struct softirq_action *h)
 		if (dev->quota <= 0 || dev->poll(dev, &budget)) {
 			netpoll_poll_unlock(have);
 			local_irq_disable();
-			list_del(&dev->poll_list);
-			list_add_tail(&dev->poll_list, &queue->poll_list);
+			list_move_tail(&dev->poll_list, &queue->poll_list);
 			if (dev->quota < 0)
 				dev->quota += dev->weight;
 			else
@@ -2028,7 +2050,7 @@ static struct file_operations softnet_seq_fops = {
 	.release = seq_release,
 };
 
-#ifdef WIRELESS_EXT
+#ifdef CONFIG_WIRELESS_EXT
 extern int wireless_proc_init(void);
 #else
 #define wireless_proc_init() 0
@@ -2152,12 +2174,20 @@ unsigned dev_get_flags(const struct net_device *dev)
 
 	flags = (dev->flags & ~(IFF_PROMISC |
 				IFF_ALLMULTI |
-				IFF_RUNNING)) | 
+				IFF_RUNNING |
+				IFF_LOWER_UP |
+				IFF_DORMANT)) |
 		(dev->gflags & (IFF_PROMISC |
 				IFF_ALLMULTI));
 
-	if (netif_running(dev) && netif_carrier_ok(dev))
-		flags |= IFF_RUNNING;
+	if (netif_running(dev)) {
+		if (netif_oper_up(dev))
+			flags |= IFF_RUNNING;
+		if (netif_carrier_ok(dev))
+			flags |= IFF_LOWER_UP;
+		if (netif_dormant(dev))
+			flags |= IFF_DORMANT;
+	}
 
 	return flags;
 }
@@ -2436,9 +2466,9 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
 	 */
 
 	if (cmd == SIOCGIFCONF) {
-		rtnl_shlock();
+		rtnl_lock();
 		ret = dev_ifconf((char __user *) arg);
-		rtnl_shunlock();
+		rtnl_unlock();
 		return ret;
 	}
 	if (cmd == SIOCGIFNAME)
@@ -2582,7 +2612,7 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
 					ret = -EFAULT;
 				return ret;
 			}
-#ifdef WIRELESS_EXT
+#ifdef CONFIG_WIRELESS_EXT
 			/* Take care of Wireless Extensions */
 			if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) {
 				/* If command is `set a parameter', or
@@ -2603,7 +2633,7 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
 					ret = -EFAULT;
 				return ret;
 			}
-#endif	/* WIRELESS_EXT */
+#endif	/* CONFIG_WIRELESS_EXT */
 			return -EINVAL;
 	}
 }
@@ -2847,7 +2877,7 @@ static void netdev_wait_allrefs(struct net_device *dev)
 	rebroadcast_time = warning_time = jiffies;
 	while (atomic_read(&dev->refcnt) != 0) {
 		if (time_after(jiffies, rebroadcast_time + 1 * HZ)) {
-			rtnl_shlock();
+			rtnl_lock();
 
 			/* Rebroadcast unregister notification */
 			notifier_call_chain(&netdev_chain,
@@ -2864,7 +2894,7 @@ static void netdev_wait_allrefs(struct net_device *dev)
 				linkwatch_run_queue();
 			}
 
-			rtnl_shunlock();
+			__rtnl_unlock();
 
 			rebroadcast_time = jiffies;
 		}
@@ -2902,7 +2932,7 @@ static void netdev_wait_allrefs(struct net_device *dev)
  * 2) Since we run with the RTNL semaphore not held, we can sleep
  *    safely in order to wait for the netdev refcnt to drop to zero.
  */
-static DECLARE_MUTEX(net_todo_run_mutex);
+static DEFINE_MUTEX(net_todo_run_mutex);
 void netdev_run_todo(void)
 {
 	struct list_head list = LIST_HEAD_INIT(list);
@@ -2910,7 +2940,7 @@ void netdev_run_todo(void)
 
 
 	/* Need to guard against multiple cpu's getting out of order. */
-	down(&net_todo_run_mutex);
+	mutex_lock(&net_todo_run_mutex);
 
 	/* Not safe to do outside the semaphore.  We must not return
 	 * until all unregister events invoked by the local processor
@@ -2967,7 +2997,7 @@ void netdev_run_todo(void)
 	}
 
 out:
-	up(&net_todo_run_mutex);
+	mutex_unlock(&net_todo_run_mutex);
 }
 
 /**