]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - net/ipv4/fib_semantics.c
ARM: Merge for-2637/s3c24xx/h1940
[net-next-2.6.git] / net / ipv4 / fib_semantics.c
index 0f80dfc2f7fb49a4336329b48935aa937669351e..3e0da3ef6116df8b9b4fa6a70272ddeac8cac0d4 100644 (file)
@@ -590,32 +590,29 @@ static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
                if (!dev)
                        goto out;
                dev_hold(dev);
-               err = -ENETDOWN;
-               if (!(dev->flags & IFF_UP))
-                       goto out;
-               err = 0;
-out:
-               rcu_read_unlock();
-               return err;
+               err = (dev->flags & IFF_UP) ? 0 : -ENETDOWN;
        } else {
                struct in_device *in_dev;
 
                if (nh->nh_flags & (RTNH_F_PERVASIVE | RTNH_F_ONLINK))
                        return -EINVAL;
 
+               rcu_read_lock();
+               err = -ENODEV;
                in_dev = inetdev_by_index(net, nh->nh_oif);
                if (in_dev == NULL)
-                       return -ENODEV;
-               if (!(in_dev->dev->flags & IFF_UP)) {
-                       in_dev_put(in_dev);
-                       return -ENETDOWN;
-               }
+                       goto out;
+               err = -ENETDOWN;
+               if (!(in_dev->dev->flags & IFF_UP))
+                       goto out;
                nh->nh_dev = in_dev->dev;
                dev_hold(nh->nh_dev);
                nh->nh_scope = RT_SCOPE_HOST;
-               in_dev_put(in_dev);
+               err = 0;
        }
-       return 0;
+out:
+       rcu_read_unlock();
+       return err;
 }
 
 static inline unsigned int fib_laddr_hashfn(__be32 val)
@@ -904,7 +901,7 @@ int fib_semantic_match(struct list_head *head, const struct flowi *flp,
                if (fa->fa_scope < flp->fl4_scope)
                        continue;
 
-               fa->fa_state |= FA_S_ACCESSED;
+               fib_alias_accessed(fa);
 
                err = fib_props[fa->fa_type].error;
                if (err == 0) {