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path: root/drivers/net/veth.c
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Diffstat (limited to 'drivers/net/veth.c')
-rw-r--r--drivers/net/veth.c48
1 files changed, 6 insertions, 42 deletions
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 3b99f64104f..8461576fa01 100644
--- 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;
}
/*