X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fcore%2Fethtool.c;h=404b761e82ce8d712412717b58fb139478ed4b37;hb=f35279d3f713e5c97b98cbdbf47d98f79942c11f;hp=2a56a52183632873ec538c5d3d06cda875649345;hpb=81e8157583c559c27aac75c708d40a35f563d734;p=linux-2.6

diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 2a56a52183..404b761e82 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -29,7 +29,7 @@ u32 ethtool_op_get_link(struct net_device *dev)
 
 u32 ethtool_op_get_tx_csum(struct net_device *dev)
 {
-	return (dev->features & NETIF_F_IP_CSUM) != 0;
+	return (dev->features & (NETIF_F_IP_CSUM | NETIF_F_HW_CSUM)) != 0;
 }
 
 int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
@@ -42,6 +42,15 @@ int ethtool_op_set_tx_csum(struct net_device *dev, u32 data)
 	return 0;
 }
 
+int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data)
+{
+	if (data)
+		dev->features |= NETIF_F_HW_CSUM;
+	else
+		dev->features &= ~NETIF_F_HW_CSUM;
+
+	return 0;
+}
 u32 ethtool_op_get_sg(struct net_device *dev)
 {
 	return (dev->features & NETIF_F_SG) != 0;
@@ -72,6 +81,18 @@ int ethtool_op_set_tso(struct net_device *dev, u32 data)
 	return 0;
 }
 
+int ethtool_op_get_perm_addr(struct net_device *dev, struct ethtool_perm_addr *addr, u8 *data)
+{
+	unsigned char len = dev->addr_len;
+	if ( addr->size < len )
+		return -ETOOSMALL;
+	
+	addr->size = len;
+	memcpy(data, dev->perm_addr, len);
+	return 0;
+}
+ 
+
 /* Handlers for each ethtool command */
 
 static int ethtool_get_settings(struct net_device *dev, void __user *useraddr)
@@ -347,7 +368,7 @@ static int ethtool_set_coalesce(struct net_device *dev, void __user *useraddr)
 {
 	struct ethtool_coalesce coalesce;
 
-	if (!dev->ethtool_ops->get_coalesce)
+	if (!dev->ethtool_ops->set_coalesce)
 		return -EOPNOTSUPP;
 
 	if (copy_from_user(&coalesce, useraddr, sizeof(coalesce)))
@@ -674,6 +695,39 @@ static int ethtool_get_stats(struct net_device *dev, void __user *useraddr)
 	return ret;
 }
 
+static int ethtool_get_perm_addr(struct net_device *dev, void __user *useraddr)
+{
+	struct ethtool_perm_addr epaddr;
+	u8 *data;
+	int ret;
+
+	if (!dev->ethtool_ops->get_perm_addr)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&epaddr,useraddr,sizeof(epaddr)))
+		return -EFAULT;
+
+	data = kmalloc(epaddr.size, GFP_USER);
+	if (!data)
+		return -ENOMEM;
+
+	ret = dev->ethtool_ops->get_perm_addr(dev,&epaddr,data);
+	if (ret)
+		return ret;
+
+	ret = -EFAULT;
+	if (copy_to_user(useraddr, &epaddr, sizeof(epaddr)))
+		goto out;
+	useraddr += sizeof(epaddr);
+	if (copy_to_user(useraddr, data, epaddr.size))
+		goto out;
+	ret = 0;
+
+ out:
+	kfree(data);
+	return ret;
+}
+
 /* The main entry point in this file.  Called from net/core/dev.c */
 
 int dev_ethtool(struct ifreq *ifr)
@@ -797,6 +851,9 @@ int dev_ethtool(struct ifreq *ifr)
 	case ETHTOOL_GSTATS:
 		rc = ethtool_get_stats(dev, useraddr);
 		break;
+	case ETHTOOL_GPERMADDR:
+		rc = ethtool_get_perm_addr(dev, useraddr);
+		break;
 	default:
 		rc =  -EOPNOTSUPP;
 	}
@@ -817,9 +874,11 @@ int dev_ethtool(struct ifreq *ifr)
 
 EXPORT_SYMBOL(dev_ethtool);
 EXPORT_SYMBOL(ethtool_op_get_link);
+EXPORT_SYMBOL_GPL(ethtool_op_get_perm_addr);
 EXPORT_SYMBOL(ethtool_op_get_sg);
 EXPORT_SYMBOL(ethtool_op_get_tso);
 EXPORT_SYMBOL(ethtool_op_get_tx_csum);
 EXPORT_SYMBOL(ethtool_op_set_sg);
 EXPORT_SYMBOL(ethtool_op_set_tso);
 EXPORT_SYMBOL(ethtool_op_set_tx_csum);
+EXPORT_SYMBOL(ethtool_op_set_tx_hw_csum);