Commit d078d480 authored by Maxime Chevallier's avatar Maxime Chevallier Committed by David S. Miller
Browse files

net: ethtool: strset: Allow querying phy stats by index 



The ETH_SS_PHY_STATS command gets PHY statistics. Use the phydev pointer
from the ethnl request to allow query phy stats from each PHY on the
link.

Signed-off-by: default avatarMaxime Chevallier <maxime.chevallier@bootlin.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fcc4b105

net/ethtool/strset.c

+8 −7
Original line number Diff line number Diff line
@@ -233,17 +233,18 @@ static void strset_cleanup_data(struct ethnl_reply_data *reply_base) 
}



static int strset_prepare_set(struct strset_info *info, struct net_device *dev,

			      unsigned int id, bool counts_only)

			      struct phy_device *phydev, unsigned int id,

			      bool counts_only)

{

	const struct ethtool_phy_ops *phy_ops = ethtool_phy_ops;

	const struct ethtool_ops *ops = dev->ethtool_ops;

	void *strings;

	int count, ret;



	if (id == ETH_SS_PHY_STATS && dev->phydev &&

	if (id == ETH_SS_PHY_STATS && phydev &&

	    !ops->get_ethtool_phy_stats && phy_ops &&

	    phy_ops->get_sset_count)

		ret = phy_ops->get_sset_count(dev->phydev);

		ret = phy_ops->get_sset_count(phydev);

	else if (ops->get_sset_count && ops->get_strings)

		ret = ops->get_sset_count(dev, id);

	else
@@ -258,10 +259,10 @@ static int strset_prepare_set(struct strset_info *info, struct net_device *dev, 
		strings = kcalloc(count, ETH_GSTRING_LEN, GFP_KERNEL);

		if (!strings)

			return -ENOMEM;

		if (id == ETH_SS_PHY_STATS && dev->phydev &&

		if (id == ETH_SS_PHY_STATS && phydev &&

		    !ops->get_ethtool_phy_stats && phy_ops &&

		    phy_ops->get_strings)

			phy_ops->get_strings(dev->phydev, strings);

			phy_ops->get_strings(phydev, strings);

		else

			ops->get_strings(dev, id, strings);

		info->strings = strings;
@@ -305,8 +306,8 @@ static int strset_prepare_data(const struct ethnl_req_info *req_base, 
		    !data->sets[i].per_dev)

			continue;



		ret = strset_prepare_set(&data->sets[i], dev, i,

					 req_info->counts_only);

		ret = strset_prepare_set(&data->sets[i], dev, req_base->phydev,

					 i, req_info->counts_only);

		if (ret < 0)

			goto err_ops;

	}