netfilter: Fix SIP conntrack build with NAT disabled.

[linux-2.6] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index c16a07fde388db809e073b57171b415a9de44f31..e1df1ab3e04a18d32f9f4aa3fe86e42a9737e3cd 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3996,12 +3996,15 @@ struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
 
        BUG_ON(strlen(name) >= sizeof(dev->name));
 
-       /* ensure 32-byte alignment of both the device and private area */
-       alloc_size = (sizeof(*dev) + NETDEV_ALIGN_CONST +
-                    (sizeof(struct net_device_subqueue) * (queue_count - 1))) &
-                    ~NETDEV_ALIGN_CONST;
-       if (sizeof_priv)
-               alloc_size += sizeof_priv + NETDEV_ALIGN_CONST;
+       alloc_size = sizeof(struct net_device) +
+                    sizeof(struct net_device_subqueue) * (queue_count - 1);
+       if (sizeof_priv) {
+               /* ensure 32-byte alignment of private area */
+               alloc_size = (alloc_size + NETDEV_ALIGN_CONST) & ~NETDEV_ALIGN_CONST;
+               alloc_size += sizeof_priv;
+       }
+       /* ensure 32-byte alignment of whole construct */
+       alloc_size += NETDEV_ALIGN_CONST;
 
        p = kzalloc(alloc_size, GFP_KERNEL);
        if (!p) {