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			73 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| --- a/drivers/net/phy/phy.c
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| +++ b/drivers/net/phy/phy.c
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| @@ -301,6 +301,50 @@ int phy_ethtool_gset(struct phy_device *
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|  }
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|  EXPORT_SYMBOL(phy_ethtool_gset);
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|  
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| +int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr)
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| +{
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| +	u32 cmd;
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| +	int tmp;
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| +	struct ethtool_cmd ecmd = { ETHTOOL_GSET };
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| +	struct ethtool_value edata = { ETHTOOL_GLINK };
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| +
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| +	if (get_user(cmd, (u32 *) useraddr))
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| +		return -EFAULT;
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| +
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| +	switch (cmd) {
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| +	case ETHTOOL_GSET:
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| +		phy_ethtool_gset(phydev, &ecmd);
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| +		if (copy_to_user(useraddr, &ecmd, sizeof(ecmd)))
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| +			return -EFAULT;
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| +		return 0;
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| +
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| +	case ETHTOOL_SSET:
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| +		if (copy_from_user(&ecmd, useraddr, sizeof(ecmd)))
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| +			return -EFAULT;
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| +		return phy_ethtool_sset(phydev, &ecmd);
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| +
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| +	case ETHTOOL_NWAY_RST:
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| +		/* if autoneg is off, it's an error */
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| +		tmp = phy_read(phydev, MII_BMCR);
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| +		if (tmp & BMCR_ANENABLE) {
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| +			tmp |= (BMCR_ANRESTART);
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| +			phy_write(phydev, MII_BMCR, tmp);
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| +			return 0;
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| +		}
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| +		return -EINVAL;
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| +
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| +	case ETHTOOL_GLINK:
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| +		edata.data = (phy_read(phydev,
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| +				MII_BMSR) & BMSR_LSTATUS) ? 1 : 0;
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| +		if (copy_to_user(useraddr, &edata, sizeof(edata)))
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| +			return -EFAULT;
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| +		return 0;
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| +	}
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| +
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| +	return -EOPNOTSUPP;
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| +}
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| +EXPORT_SYMBOL(phy_ethtool_ioctl);
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| +
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|  /**
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|   * phy_mii_ioctl - generic PHY MII ioctl interface
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|   * @phydev: the phy_device struct
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| @@ -476,7 +520,7 @@ static void phy_force_reduction(struct p
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|  	int idx;
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|  
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|  	idx = phy_find_setting(phydev->speed, phydev->duplex);
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| -	
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| +
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|  	idx++;
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|  
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|  	idx = phy_find_valid(idx, phydev->supported);
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| --- a/include/linux/phy.h
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| +++ b/include/linux/phy.h
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| @@ -542,6 +542,7 @@ void phy_start_machine(struct phy_device
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|  void phy_stop_machine(struct phy_device *phydev);
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|  int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
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|  int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
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| +int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr);
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|  int phy_mii_ioctl(struct phy_device *phydev,
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|  		struct ifreq *ifr, int cmd);
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|  int phy_start_interrupts(struct phy_device *phydev);
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