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authorMichał Mirosław <mirq-linux@rere.qmqm.pl>2010-11-30 06:38:00 +0000
committerDavid S. Miller <davem@davemloft.net>2010-12-06 12:59:04 -0800
commit7903264402546f45f9bac8ad2bfdb00d00eb124a (patch)
tree32076a169b37ce9c98916ed2d702de5cab1aeb6c /drivers/net/stmmac/stmmac_main.c
parent900d495a189dc3ff5952b98a77d18e3018f8286c (diff)
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/stmmac_main.c')
-rw-r--r--drivers/net/stmmac/stmmac_main.c5
1 files changed, 3 insertions, 2 deletions
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);