X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fcore%2Fethtool.c;h=1163eb2256d0560b1fb3b4a71db5df5d4a40a072;hb=80a9fad8e89a23c31bab9c228a88a391c4f8d698;hp=1edae460d6160e12905c9ebc9d0c0da2e4f830aa;hpb=ff03d49f0ca1959246068b315d26e009da692ff2;p=linux-2.6

diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 1edae460d6..1163eb2256 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -188,6 +188,9 @@ static int ethtool_get_drvinfo(struct net_device *dev, void __user *useraddr)
 		rc = ops->get_sset_count(dev, ETH_SS_STATS);
 		if (rc >= 0)
 			info.n_stats = rc;
+		rc = ops->get_sset_count(dev, ETH_SS_PRIV_FLAGS);
+		if (rc >= 0)
+			info.n_priv_flags = rc;
 	} else {
 		/* code path for obsolete hooks */
 
@@ -269,34 +272,6 @@ static int ethtool_set_wol(struct net_device *dev, char __user *useraddr)
 	return dev->ethtool_ops->set_wol(dev, &wol);
 }
 
-static int ethtool_get_msglevel(struct net_device *dev, char __user *useraddr)
-{
-	struct ethtool_value edata = { ETHTOOL_GMSGLVL };
-
-	if (!dev->ethtool_ops->get_msglevel)
-		return -EOPNOTSUPP;
-
-	edata.data = dev->ethtool_ops->get_msglevel(dev);
-
-	if (copy_to_user(useraddr, &edata, sizeof(edata)))
-		return -EFAULT;
-	return 0;
-}
-
-static int ethtool_set_msglevel(struct net_device *dev, char __user *useraddr)
-{
-	struct ethtool_value edata;
-
-	if (!dev->ethtool_ops->set_msglevel)
-		return -EOPNOTSUPP;
-
-	if (copy_from_user(&edata, useraddr, sizeof(edata)))
-		return -EFAULT;
-
-	dev->ethtool_ops->set_msglevel(dev, edata.data);
-	return 0;
-}
-
 static int ethtool_nway_reset(struct net_device *dev)
 {
 	if (!dev->ethtool_ops->nway_reset)
@@ -305,20 +280,6 @@ static int ethtool_nway_reset(struct net_device *dev)
 	return dev->ethtool_ops->nway_reset(dev);
 }
 
-static int ethtool_get_link(struct net_device *dev, void __user *useraddr)
-{
-	struct ethtool_value edata = { ETHTOOL_GLINK };
-
-	if (!dev->ethtool_ops->get_link)
-		return -EOPNOTSUPP;
-
-	edata.data = dev->ethtool_ops->get_link(dev);
-
-	if (copy_to_user(useraddr, &edata, sizeof(edata)))
-		return -EFAULT;
-	return 0;
-}
-
 static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
 {
 	struct ethtool_eeprom eeprom;
@@ -486,48 +447,6 @@ static int ethtool_set_pauseparam(struct net_device *dev, void __user *useraddr)
 	return dev->ethtool_ops->set_pauseparam(dev, &pauseparam);
 }
 
-static int ethtool_get_rx_csum(struct net_device *dev, char __user *useraddr)
-{
-	struct ethtool_value edata = { ETHTOOL_GRXCSUM };
-
-	if (!dev->ethtool_ops->get_rx_csum)
-		return -EOPNOTSUPP;
-
-	edata.data = dev->ethtool_ops->get_rx_csum(dev);
-
-	if (copy_to_user(useraddr, &edata, sizeof(edata)))
-		return -EFAULT;
-	return 0;
-}
-
-static int ethtool_set_rx_csum(struct net_device *dev, char __user *useraddr)
-{
-	struct ethtool_value edata;
-
-	if (!dev->ethtool_ops->set_rx_csum)
-		return -EOPNOTSUPP;
-
-	if (copy_from_user(&edata, useraddr, sizeof(edata)))
-		return -EFAULT;
-
-	dev->ethtool_ops->set_rx_csum(dev, edata.data);
-	return 0;
-}
-
-static int ethtool_get_tx_csum(struct net_device *dev, char __user *useraddr)
-{
-	struct ethtool_value edata = { ETHTOOL_GTXCSUM };
-
-	if (!dev->ethtool_ops->get_tx_csum)
-		return -EOPNOTSUPP;
-
-	edata.data = dev->ethtool_ops->get_tx_csum(dev);
-
-	if (copy_to_user(useraddr, &edata, sizeof(edata)))
-		return -EFAULT;
-	return 0;
-}
-
 static int __ethtool_set_sg(struct net_device *dev, u32 data)
 {
 	int err;
@@ -566,20 +485,6 @@ static int ethtool_set_tx_csum(struct net_device *dev, char __user *useraddr)
 	return dev->ethtool_ops->set_tx_csum(dev, edata.data);
 }
 
-static int ethtool_get_sg(struct net_device *dev, char __user *useraddr)
-{
-	struct ethtool_value edata = { ETHTOOL_GSG };
-
-	if (!dev->ethtool_ops->get_sg)
-		return -EOPNOTSUPP;
-
-	edata.data = dev->ethtool_ops->get_sg(dev);
-
-	if (copy_to_user(useraddr, &edata, sizeof(edata)))
-		return -EFAULT;
-	return 0;
-}
-
 static int ethtool_set_sg(struct net_device *dev, char __user *useraddr)
 {
 	struct ethtool_value edata;
@@ -597,20 +502,6 @@ static int ethtool_set_sg(struct net_device *dev, char __user *useraddr)
 	return __ethtool_set_sg(dev, edata.data);
 }
 
-static int ethtool_get_tso(struct net_device *dev, char __user *useraddr)
-{
-	struct ethtool_value edata = { ETHTOOL_GTSO };
-
-	if (!dev->ethtool_ops->get_tso)
-		return -EOPNOTSUPP;
-
-	edata.data = dev->ethtool_ops->get_tso(dev);
-
-	if (copy_to_user(useraddr, &edata, sizeof(edata)))
-		return -EFAULT;
-	return 0;
-}
-
 static int ethtool_set_tso(struct net_device *dev, char __user *useraddr)
 {
 	struct ethtool_value edata;
@@ -627,18 +518,6 @@ static int ethtool_set_tso(struct net_device *dev, char __user *useraddr)
 	return dev->ethtool_ops->set_tso(dev, edata.data);
 }
 
-static int ethtool_get_ufo(struct net_device *dev, char __user *useraddr)
-{
-	struct ethtool_value edata = { ETHTOOL_GUFO };
-
-	if (!dev->ethtool_ops->get_ufo)
-		return -EOPNOTSUPP;
-	edata.data = dev->ethtool_ops->get_ufo(dev);
-	if (copy_to_user(useraddr, &edata, sizeof(edata)))
-		 return -EFAULT;
-	return 0;
-}
-
 static int ethtool_set_ufo(struct net_device *dev, char __user *useraddr)
 {
 	struct ethtool_value edata;
@@ -854,38 +733,55 @@ static int ethtool_get_perm_addr(struct net_device *dev, void __user *useraddr)
 	return 0;
 }
 
-static int ethtool_get_flags(struct net_device *dev, char __user *useraddr)
+static int ethtool_get_value(struct net_device *dev, char __user *useraddr,
+			     u32 cmd, u32 (*actor)(struct net_device *))
 {
-	struct ethtool_value edata = { ETHTOOL_GFLAGS };
+	struct ethtool_value edata = { cmd };
 
-	if (!dev->ethtool_ops->get_flags)
+	if (!actor)
 		return -EOPNOTSUPP;
 
-	edata.data = dev->ethtool_ops->get_flags(dev);
+	edata.data = actor(dev);
 
 	if (copy_to_user(useraddr, &edata, sizeof(edata)))
 		return -EFAULT;
 	return 0;
 }
 
-static int ethtool_set_flags(struct net_device *dev, char __user *useraddr)
+static int ethtool_set_value_void(struct net_device *dev, char __user *useraddr,
+			     void (*actor)(struct net_device *, u32))
+{
+	struct ethtool_value edata;
+
+	if (!actor)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&edata, useraddr, sizeof(edata)))
+		return -EFAULT;
+
+	actor(dev, edata.data);
+	return 0;
+}
+
+static int ethtool_set_value(struct net_device *dev, char __user *useraddr,
+			     int (*actor)(struct net_device *, u32))
 {
 	struct ethtool_value edata;
 
-	if (!dev->ethtool_ops->set_flags)
+	if (!actor)
 		return -EOPNOTSUPP;
 
 	if (copy_from_user(&edata, useraddr, sizeof(edata)))
 		return -EFAULT;
 
-	return dev->ethtool_ops->set_flags(dev, edata.data);
+	return actor(dev, edata.data);
 }
 
 /* The main entry point in this file.  Called from net/core/dev.c */
 
-int dev_ethtool(struct ifreq *ifr)
+int dev_ethtool(struct net *net, struct ifreq *ifr)
 {
-	struct net_device *dev = __dev_get_by_name(ifr->ifr_name);
+	struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name);
 	void __user *useraddr = ifr->ifr_data;
 	u32 ethcmd;
 	int rc;
@@ -915,6 +811,8 @@ int dev_ethtool(struct ifreq *ifr)
 	case ETHTOOL_GPERMADDR:
 	case ETHTOOL_GUFO:
 	case ETHTOOL_GGSO:
+	case ETHTOOL_GFLAGS:
+	case ETHTOOL_GPFLAGS:
 		break;
 	default:
 		if (!capable(CAP_NET_ADMIN))
@@ -947,16 +845,19 @@ int dev_ethtool(struct ifreq *ifr)
 		rc = ethtool_set_wol(dev, useraddr);
 		break;
 	case ETHTOOL_GMSGLVL:
-		rc = ethtool_get_msglevel(dev, useraddr);
+		rc = ethtool_get_value(dev, useraddr, ethcmd,
+				       dev->ethtool_ops->get_msglevel);
 		break;
 	case ETHTOOL_SMSGLVL:
-		rc = ethtool_set_msglevel(dev, useraddr);
+		rc = ethtool_set_value_void(dev, useraddr,
+				       dev->ethtool_ops->set_msglevel);
 		break;
 	case ETHTOOL_NWAY_RST:
 		rc = ethtool_nway_reset(dev);
 		break;
 	case ETHTOOL_GLINK:
-		rc = ethtool_get_link(dev, useraddr);
+		rc = ethtool_get_value(dev, useraddr, ethcmd,
+				       dev->ethtool_ops->get_link);
 		break;
 	case ETHTOOL_GEEPROM:
 		rc = ethtool_get_eeprom(dev, useraddr);
@@ -983,25 +884,36 @@ int dev_ethtool(struct ifreq *ifr)
 		rc = ethtool_set_pauseparam(dev, useraddr);
 		break;
 	case ETHTOOL_GRXCSUM:
-		rc = ethtool_get_rx_csum(dev, useraddr);
+		rc = ethtool_get_value(dev, useraddr, ethcmd,
+				       dev->ethtool_ops->get_rx_csum);
 		break;
 	case ETHTOOL_SRXCSUM:
-		rc = ethtool_set_rx_csum(dev, useraddr);
+		rc = ethtool_set_value(dev, useraddr,
+				       dev->ethtool_ops->set_rx_csum);
 		break;
 	case ETHTOOL_GTXCSUM:
-		rc = ethtool_get_tx_csum(dev, useraddr);
+		rc = ethtool_get_value(dev, useraddr, ethcmd,
+				       (dev->ethtool_ops->get_tx_csum ?
+					dev->ethtool_ops->get_tx_csum :
+					ethtool_op_get_tx_csum));
 		break;
 	case ETHTOOL_STXCSUM:
 		rc = ethtool_set_tx_csum(dev, useraddr);
 		break;
 	case ETHTOOL_GSG:
-		rc = ethtool_get_sg(dev, useraddr);
+		rc = ethtool_get_value(dev, useraddr, ethcmd,
+				       (dev->ethtool_ops->get_sg ?
+					dev->ethtool_ops->get_sg :
+					ethtool_op_get_sg));
 		break;
 	case ETHTOOL_SSG:
 		rc = ethtool_set_sg(dev, useraddr);
 		break;
 	case ETHTOOL_GTSO:
-		rc = ethtool_get_tso(dev, useraddr);
+		rc = ethtool_get_value(dev, useraddr, ethcmd,
+				       (dev->ethtool_ops->get_tso ?
+					dev->ethtool_ops->get_tso :
+					ethtool_op_get_tso));
 		break;
 	case ETHTOOL_STSO:
 		rc = ethtool_set_tso(dev, useraddr);
@@ -1022,7 +934,10 @@ int dev_ethtool(struct ifreq *ifr)
 		rc = ethtool_get_perm_addr(dev, useraddr);
 		break;
 	case ETHTOOL_GUFO:
-		rc = ethtool_get_ufo(dev, useraddr);
+		rc = ethtool_get_value(dev, useraddr, ethcmd,
+				       (dev->ethtool_ops->get_ufo ?
+					dev->ethtool_ops->get_ufo :
+					ethtool_op_get_ufo));
 		break;
 	case ETHTOOL_SUFO:
 		rc = ethtool_set_ufo(dev, useraddr);
@@ -1034,10 +949,20 @@ int dev_ethtool(struct ifreq *ifr)
 		rc = ethtool_set_gso(dev, useraddr);
 		break;
 	case ETHTOOL_GFLAGS:
-		rc = ethtool_get_flags(dev, useraddr);
+		rc = ethtool_get_value(dev, useraddr, ethcmd,
+				       dev->ethtool_ops->get_flags);
 		break;
 	case ETHTOOL_SFLAGS:
-		rc = ethtool_set_flags(dev, useraddr);
+		rc = ethtool_set_value(dev, useraddr,
+				       dev->ethtool_ops->set_flags);
+		break;
+	case ETHTOOL_GPFLAGS:
+		rc = ethtool_get_value(dev, useraddr, ethcmd,
+				       dev->ethtool_ops->get_priv_flags);
+		break;
+	case ETHTOOL_SPFLAGS:
+		rc = ethtool_set_value(dev, useraddr,
+				       dev->ethtool_ops->set_priv_flags);
 		break;
 	default:
 		rc = -EOPNOTSUPP;