diff options
| author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2010-11-30 07:38:00 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-12-06 21:59:04 +0100 |
| commit | 7903264402546f45f9bac8ad2bfdb00d00eb124a (patch) | |
| tree | 32076a169b37ce9c98916ed2d702de5cab1aeb6c /drivers/net/stmmac | |
| parent | USB CDC NCM host driver (diff) | |
| download | linux-7903264402546f45f9bac8ad2bfdb00d00eb124a.tar.xz linux-7903264402546f45f9bac8ad2bfdb00d00eb124a.zip | |
net: Fix too optimistic NETIF_F_HW_CSUM features
NETIF_F_HW_CSUM is a superset of NETIF_F_IP_CSUM+NETIF_F_IPV6_CSUM, but
some drivers miss the difference. Fix this and also fix UFO dependency
on checksumming offload as it makes the same mistake in assumptions.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Acked-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/stmmac')
| -rw-r--r-- | drivers/net/stmmac/stmmac_ethtool.c | 12 | ||||
| -rw-r--r-- | drivers/net/stmmac/stmmac_main.c | 5 |
2 files changed, 4 insertions, 13 deletions
diff --git a/drivers/net/stmmac/stmmac_ethtool.c b/drivers/net/stmmac/stmmac_ethtool.c index f2695fd180ca..fd719edc7f7c 100644 --- a/drivers/net/stmmac/stmmac_ethtool.c +++ b/drivers/net/stmmac/stmmac_ethtool.c @@ -197,16 +197,6 @@ static void stmmac_ethtool_gregs(struct net_device *dev, } } -static int stmmac_ethtool_set_tx_csum(struct net_device *netdev, u32 data) -{ - if (data) - netdev->features |= NETIF_F_HW_CSUM; - else - netdev->features &= ~NETIF_F_HW_CSUM; - - return 0; -} - static u32 stmmac_ethtool_get_rx_csum(struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); @@ -370,7 +360,7 @@ static struct ethtool_ops stmmac_ethtool_ops = { .get_link = ethtool_op_get_link, .get_rx_csum = stmmac_ethtool_get_rx_csum, .get_tx_csum = ethtool_op_get_tx_csum, - .set_tx_csum = stmmac_ethtool_set_tx_csum, + .set_tx_csum = ethtool_op_set_tx_ipv6_csum, .get_sg = ethtool_op_get_sg, .set_sg = ethtool_op_set_sg, .get_pauseparam = stmmac_get_pauseparam, diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index 730a6fd79ee0..bfc2d1251502 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -1494,7 +1494,8 @@ static int stmmac_probe(struct net_device *dev) dev->netdev_ops = &stmmac_netdev_ops; stmmac_set_ethtool_ops(dev); - dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA); + dev->features |= NETIF_F_SG | NETIF_F_HIGHDMA | + NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; dev->watchdog_timeo = msecs_to_jiffies(watchdog); #ifdef STMMAC_VLAN_TAG_USED /* Both mac100 and gmac support receive VLAN tag detection */ @@ -1525,7 +1526,7 @@ static int stmmac_probe(struct net_device *dev) DBG(probe, DEBUG, "%s: Scatter/Gather: %s - HW checksums: %s\n", dev->name, (dev->features & NETIF_F_SG) ? "on" : "off", - (dev->features & NETIF_F_HW_CSUM) ? "on" : "off"); + (dev->features & NETIF_F_IP_CSUM) ? "on" : "off"); spin_lock_init(&priv->lock); |