Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...

[pandora-kernel.git] / drivers / net / veth.c

diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 3b99f64..8461576 100644 (file)
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -22,7 +22,6 @@
 
 #define MIN_MTU 68             /* Min L3 MTU */
 #define MAX_MTU 65535          /* Max L3 MTU (arbitrary) */
-#define MTU_PAD (ETH_HLEN + 4)  /* Max difference between L2 and L3 size MTU */
 
 struct veth_net_stats {
        unsigned long   rx_packets;
@@ -36,7 +35,6 @@ struct veth_net_stats {
 struct veth_priv {
        struct net_device *peer;
        struct veth_net_stats __percpu *stats;
-       unsigned ip_summed;
 };
 
 /*
@@ -53,7 +51,7 @@ static int veth_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
        cmd->supported          = 0;
        cmd->advertising        = 0;
-       cmd->speed              = SPEED_10000;
+       ethtool_cmd_speed_set(cmd, SPEED_10000);
        cmd->duplex             = DUPLEX_FULL;
        cmd->port               = PORT_TP;
        cmd->phy_address        = 0;
@@ -99,47 +97,10 @@ static void veth_get_ethtool_stats(struct net_device *dev,
        data[0] = priv->peer->ifindex;
 }
 
-static u32 veth_get_rx_csum(struct net_device *dev)
-{
-       struct veth_priv *priv;
-
-       priv = netdev_priv(dev);
-       return priv->ip_summed == CHECKSUM_UNNECESSARY;
-}
-
-static int veth_set_rx_csum(struct net_device *dev, u32 data)
-{
-       struct veth_priv *priv;
-
-       priv = netdev_priv(dev);
-       priv->ip_summed = data ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE;
-       return 0;
-}
-
-static u32 veth_get_tx_csum(struct net_device *dev)
-{
-       return (dev->features & NETIF_F_NO_CSUM) != 0;
-}
-
-static int veth_set_tx_csum(struct net_device *dev, u32 data)
-{
-       if (data)
-               dev->features |= NETIF_F_NO_CSUM;
-       else
-               dev->features &= ~NETIF_F_NO_CSUM;
-       return 0;
-}
-
 static const struct ethtool_ops veth_ethtool_ops = {
        .get_settings           = veth_get_settings,
        .get_drvinfo            = veth_get_drvinfo,
        .get_link               = ethtool_op_get_link,
-       .get_rx_csum            = veth_get_rx_csum,
-       .set_rx_csum            = veth_set_rx_csum,
-       .get_tx_csum            = veth_get_tx_csum,
-       .set_tx_csum            = veth_set_tx_csum,
-       .get_sg                 = ethtool_op_get_sg,
-       .set_sg                 = ethtool_op_set_sg,
        .get_strings            = veth_get_strings,
        .get_sset_count         = veth_get_sset_count,
        .get_ethtool_stats      = veth_get_ethtool_stats,
@@ -168,8 +129,9 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
 
        /* don't change ip_summed == CHECKSUM_PARTIAL, as that
           will cause bad checksum on forwarded packets */
-       if (skb->ip_summed == CHECKSUM_NONE)
-               skb->ip_summed = rcv_priv->ip_summed;
+       if (skb->ip_summed == CHECKSUM_NONE &&
+           rcv->features & NETIF_F_RXCSUM)
+               skb->ip_summed = CHECKSUM_UNNECESSARY;
 
        length = skb->len;
        if (dev_forward_skb(rcv, skb) != NET_RX_SUCCESS)
@@ -304,6 +266,8 @@ static void veth_setup(struct net_device *dev)
        dev->ethtool_ops = &veth_ethtool_ops;
        dev->features |= NETIF_F_LLTX;
        dev->destructor = veth_dev_free;
+
+       dev->hw_features = NETIF_F_NO_CSUM | NETIF_F_SG | NETIF_F_RXCSUM;
 }
 
 /*