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 06d0e7b..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);
        }
 }
@@ -5523,34 +5524,6 @@ void netdev_run_todo(void)
        }
 }
 
-/**
- *     dev_txq_stats_fold - fold tx_queues stats
- *     @dev: device to get statistics from
- *     @stats: struct rtnl_link_stats64 to hold results
- */
-void dev_txq_stats_fold(const struct net_device *dev,
-                       struct rtnl_link_stats64 *stats)
-{
-       u64 tx_bytes = 0, tx_packets = 0, tx_dropped = 0;
-       unsigned int i;
-       struct netdev_queue *txq;
-
-       for (i = 0; i < dev->num_tx_queues; i++) {
-               txq = netdev_get_tx_queue(dev, i);
-               spin_lock_bh(&txq->_xmit_lock);
-               tx_bytes   += txq->tx_bytes;
-               tx_packets += txq->tx_packets;
-               tx_dropped += txq->tx_dropped;
-               spin_unlock_bh(&txq->_xmit_lock);
-       }
-       if (tx_bytes || tx_packets || tx_dropped) {
-               stats->tx_bytes   = tx_bytes;
-               stats->tx_packets = tx_packets;
-               stats->tx_dropped = tx_dropped;
-       }
-}
-EXPORT_SYMBOL(dev_txq_stats_fold);
-
 /* Convert net_device_stats to rtnl_link_stats64.  They have the same
  * fields in the same order, with only the type differing.
  */
@@ -5594,7 +5567,6 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
                netdev_stats_to_stats64(storage, ops->ndo_get_stats(dev));
        } else {
                netdev_stats_to_stats64(storage, &dev->stats);
-               dev_txq_stats_fold(dev, storage);
        }
        storage->rx_dropped += atomic_long_read(&dev->rx_dropped);
        return storage;