2 files changed, 22 insertions, 14 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 2dce673a039b..4fba549caf29 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -127,7 +127,7 @@
  *             sure which should go first, but I bet it won't make much
  *             difference if we are running VLANs.  The good news is that
  *             this protocol won't be in the list unless compiled in, so
- *             the average user (w/out VLANs) will not be adversly affected.
+ *             the average user (w/out VLANs) will not be adversely affected.
  *             --BLG
  *
  *              0800    IP
@@ -149,7 +149,7 @@ static struct list_head ptype_base[16];	/* 16 way hashed list */
 static struct list_head ptype_all;              /* Taps */
 
 /*
- * The @dev_base list is protected by @dev_base_lock and the rtln
+ * The @dev_base list is protected by @dev_base_lock and the rtnl
  * semaphore.
  *
  * Pure readers hold dev_base_lock for reading.
@@ -641,10 +641,12 @@ int dev_valid_name(const char *name)
  *      @name: name format string
  *
  *      Passed a format string - eg "lt%d" it will try and find a suitable
- *      id. Not efficient for many devices, not called a lot. The caller
- *      must hold the dev_base or rtnl lock while allocating the name and
- *      adding the device in order to avoid duplicates. Returns the number
- *      of the unit assigned or a negative errno code.
+ *      id. It scans list of devices to build up a free map, then chooses
+ *      the first empty slot. The caller must hold the dev_base or rtnl lock
+ *      while allocating the name and adding the device in order to avoid
+ *      duplicates.
+ *      Limited to bits_per_byte * page size devices (ie 32K on most platforms).
+ *      Returns the number of the unit assigned or a negative errno code.
  */
 
 int dev_alloc_name(struct net_device *dev, const char *name)
@@ -744,7 +746,7 @@ int dev_change_name(struct net_device *dev, char *newname)
 }
 
 /**
- *      netdev_features_change - device changes fatures
+ *      netdev_features_change - device changes features
  *      @dev: device to cause notification
  *
  *      Called to indicate a device has changed features.
@@ -2196,7 +2198,7 @@ int netdev_set_master(struct net_device *slave, struct net_device *master)
  *      @dev: device
  *      @inc: modifier
  *
- *      Add or remove promsicuity from a device. While the count in the device
+ *      Add or remove promiscuity from a device. While the count in the device
  *      remains above zero the interface remains promiscuous. Once it hits zero
  *      the device reverts back to normal filtering operation. A negative inc
  *      value is used to drop promiscuity on the device.
@@ -3122,7 +3124,7 @@ EXPORT_SYMBOL(alloc_netdev);
 void free_netdev(struct net_device *dev)
 {
 #ifdef CONFIG_SYSFS
-        /*  Compatiablity with error handling in drivers */
+        /*  Compatibility with error handling in drivers */
         if (dev->reg_state == NETREG_UNINITIALIZED) {
                 kfree((char *)dev - dev->padded);
                 return;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 0190e39096b9..8a777932786d 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -280,10 +280,13 @@ static int inline rt6_check_neigh(struct rt6_info *rt)
 {
         struct neighbour *neigh = rt->rt6i_nexthop;
         int m = 0;
-        if (neigh) {
+        if (rt->rt6i_flags & RTF_NONEXTHOP ||
+            !(rt->rt6i_flags & RTF_GATEWAY))
+                m = 1;
+        else if (neigh) {
                 read_lock_bh(&neigh->lock);
                 if (neigh->nud_state & NUD_VALID)
-                        m = 1;
+                        m = 2;
                 read_unlock_bh(&neigh->lock);
         }
         return m;
@@ -292,15 +295,18 @@ static int inline rt6_check_neigh(struct rt6_info *rt)
 static int rt6_score_route(struct rt6_info *rt, int oif,
                            int strict)
 {
-        int m = rt6_check_dev(rt, oif);
+        int m, n;
+                
+        m = rt6_check_dev(rt, oif);
         if (!m && (strict & RT6_SELECT_F_IFACE))
                 return -1;
 #ifdef CONFIG_IPV6_ROUTER_PREF
         m |= IPV6_DECODE_PREF(IPV6_EXTRACT_PREF(rt->rt6i_flags)) << 2;
 #endif
-        if (rt6_check_neigh(rt))
+        n = rt6_check_neigh(rt);
+        if (n > 1)
                 m |= 16;
-        else if (strict & RT6_SELECT_F_REACHABLE)
+        else if (!n && strict & RT6_SELECT_F_REACHABLE)
                 return -1;
         return m;
 }