diff options
| author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2011-03-31 01:01:35 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-01 20:56:30 -0700 |
| commit | a2c725fa39b79fcc3f09151e847cc006ff0d4389 (patch) | |
| tree | c5be7b485fa3f83adf613bd3316269fe50c7977b /drivers/net | |
| parent | d7b576545648e487b2958c220542e111f5ac46f0 (diff) | |
| download | op-kernel-dev-a2c725fa39b79fcc3f09151e847cc006ff0d4389.zip op-kernel-dev-a2c725fa39b79fcc3f09151e847cc006ff0d4389.tar.gz | |
veth: convert to hw_features
This should probably get TSO available as it's basically a loopback device.
Offloads are left disabled by default - as before.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/veth.c | 45 |
1 files changed, 5 insertions, 40 deletions
diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 2de9b90..6542288 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -36,7 +36,6 @@ struct veth_net_stats { struct veth_priv { struct net_device *peer; struct veth_net_stats __percpu *stats; - unsigned ip_summed; }; /* @@ -99,47 +98,10 @@ 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 +130,9 @@ 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 +267,8 @@ 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; } /* |
