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

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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: Maxime Chevallier <maxime.chevallier@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Maxime Chevallier 2023-12-21 19:00:45 +01:00 committed by David S. Miller
parent fcc4b105ca
commit d078d48063
1 changed files with 8 additions and 7 deletions
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15
net/ethtool/strset.c
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@ -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;
}