Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

[pandora-kernel.git] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index 83507c2..24ea2d7 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -749,7 +749,8 @@ EXPORT_SYMBOL(dev_get_by_index);
  *     @ha: hardware address
  *
  *     Search for an interface by MAC address. Returns NULL if the device
- *     is not found or a pointer to the device. The caller must hold RCU
+ *     is not found or a pointer to the device.
+ *     The caller must hold RCU or RTNL.
  *     The returned device has not had its ref count increased
  *     and the caller must therefore be careful about locking
  *
@@ -2001,7 +2002,7 @@ static bool can_checksum_protocol(unsigned long features, __be16 protocol)
 
 static int harmonize_features(struct sk_buff *skb, __be16 protocol, int features)
 {
-       if (!can_checksum_protocol(protocol, features)) {
+       if (!can_checksum_protocol(features, protocol)) {
                features &= ~NETIF_F_ALL_CSUM;
                features &= ~NETIF_F_SG;
        } else if (illegal_highdma(skb->dev, skb)) {
@@ -2023,13 +2024,13 @@ int netif_skb_features(struct sk_buff *skb)
                return harmonize_features(skb, protocol, features);
        }
 
-       features &= skb->dev->vlan_features;
+       features &= (skb->dev->vlan_features | NETIF_F_HW_VLAN_TX);
 
        if (protocol != htons(ETH_P_8021Q)) {
                return harmonize_features(skb, protocol, features);
        } else {
                features &= NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST |
-                               NETIF_F_GEN_CSUM;
+                               NETIF_F_GEN_CSUM | NETIF_F_HW_VLAN_TX;
                return harmonize_features(skb, protocol, features);
        }
 }
@@ -6189,7 +6190,7 @@ static void __net_exit default_device_exit(struct net *net)
 static void __net_exit default_device_exit_batch(struct list_head *net_list)
 {
        /* At exit all network devices most be removed from a network
-        * namespace.  Do this in the reverse order of registeration.
+        * namespace.  Do this in the reverse order of registration.
         * Do this across as many network namespaces as possible to
         * improve batching efficiency.
         */