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-rw-r--r--net/dsa/master.c62
-rw-r--r--net/dsa/port.c90
-rw-r--r--net/dsa/slave.c10
3 files changed, 138 insertions, 24 deletions
diff --git a/net/dsa/master.c b/net/dsa/master.c
index 90e6df0351eb..c90ee3227dea 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -22,7 +22,7 @@ static void dsa_master_get_ethtool_stats(struct net_device *dev,
int port = cpu_dp->index;
int count = 0;
- if (ops && ops->get_sset_count && ops->get_ethtool_stats) {
+ if (ops->get_sset_count && ops->get_ethtool_stats) {
count = ops->get_sset_count(dev, ETH_SS_STATS);
ops->get_ethtool_stats(dev, stats, data);
}
@@ -31,6 +31,32 @@ static void dsa_master_get_ethtool_stats(struct net_device *dev,
ds->ops->get_ethtool_stats(ds, port, data + count);
}
+static void dsa_master_get_ethtool_phy_stats(struct net_device *dev,
+ struct ethtool_stats *stats,
+ uint64_t *data)
+{
+ struct dsa_port *cpu_dp = dev->dsa_ptr;
+ const struct ethtool_ops *ops = cpu_dp->orig_ethtool_ops;
+ struct dsa_switch *ds = cpu_dp->ds;
+ int port = cpu_dp->index;
+ int count = 0;
+
+ if (dev->phydev && !ops->get_ethtool_phy_stats) {
+ count = phy_ethtool_get_sset_count(dev->phydev);
+ if (count >= 0)
+ phy_ethtool_get_stats(dev->phydev, stats, data);
+ } else if (ops->get_sset_count && ops->get_ethtool_phy_stats) {
+ count = ops->get_sset_count(dev, ETH_SS_PHY_STATS);
+ ops->get_ethtool_phy_stats(dev, stats, data);
+ }
+
+ if (count < 0)
+ count = 0;
+
+ if (ds->ops->get_ethtool_phy_stats)
+ ds->ops->get_ethtool_phy_stats(ds, port, data + count);
+}
+
static int dsa_master_get_sset_count(struct net_device *dev, int sset)
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
@@ -38,11 +64,17 @@ static int dsa_master_get_sset_count(struct net_device *dev, int sset)
struct dsa_switch *ds = cpu_dp->ds;
int count = 0;
- if (ops && ops->get_sset_count)
- count += ops->get_sset_count(dev, sset);
+ if (sset == ETH_SS_PHY_STATS && dev->phydev &&
+ !ops->get_ethtool_phy_stats)
+ count = phy_ethtool_get_sset_count(dev->phydev);
+ else if (ops->get_sset_count)
+ count = ops->get_sset_count(dev, sset);
+
+ if (count < 0)
+ count = 0;
- if (sset == ETH_SS_STATS && ds->ops->get_sset_count)
- count += ds->ops->get_sset_count(ds, cpu_dp->index);
+ if (ds->ops->get_sset_count)
+ count += ds->ops->get_sset_count(ds, cpu_dp->index, sset);
return count;
}
@@ -64,19 +96,28 @@ static void dsa_master_get_strings(struct net_device *dev, uint32_t stringset,
/* We do not want to be NULL-terminated, since this is a prefix */
pfx[sizeof(pfx) - 1] = '_';
- if (ops && ops->get_sset_count && ops->get_strings) {
- mcount = ops->get_sset_count(dev, ETH_SS_STATS);
+ if (stringset == ETH_SS_PHY_STATS && dev->phydev &&
+ !ops->get_ethtool_phy_stats) {
+ mcount = phy_ethtool_get_sset_count(dev->phydev);
+ if (mcount < 0)
+ mcount = 0;
+ else
+ phy_ethtool_get_strings(dev->phydev, data);
+ } else if (ops->get_sset_count && ops->get_strings) {
+ mcount = ops->get_sset_count(dev, stringset);
+ if (mcount < 0)
+ mcount = 0;
ops->get_strings(dev, stringset, data);
}
- if (stringset == ETH_SS_STATS && ds->ops->get_strings) {
+ if (ds->ops->get_strings) {
ndata = data + mcount * len;
/* This function copies ETH_GSTRINGS_LEN bytes, we will mangle
* the output after to prepend our CPU port prefix we
* constructed earlier
*/
- ds->ops->get_strings(ds, port, ndata);
- count = ds->ops->get_sset_count(ds, port);
+ ds->ops->get_strings(ds, port, stringset, ndata);
+ count = ds->ops->get_sset_count(ds, port, stringset);
for (i = 0; i < count; i++) {
memmove(ndata + (i * len + sizeof(pfx)),
ndata + i * len, len - sizeof(pfx));
@@ -102,6 +143,7 @@ static int dsa_master_ethtool_setup(struct net_device *dev)
ops->get_sset_count = dsa_master_get_sset_count;
ops->get_ethtool_stats = dsa_master_get_ethtool_stats;
ops->get_strings = dsa_master_get_strings;
+ ops->get_ethtool_phy_stats = dsa_master_get_ethtool_phy_stats;
dev->ethtool_ops = ops;
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 7acc1169d75e..2413beb995be 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -273,25 +273,38 @@ int dsa_port_vlan_del(struct dsa_port *dp,
return 0;
}
-static int dsa_port_setup_phy_of(struct dsa_port *dp, bool enable)
+static struct phy_device *dsa_port_get_phy_device(struct dsa_port *dp)
{
- struct device_node *port_dn = dp->dn;
struct device_node *phy_dn;
- struct dsa_switch *ds = dp->ds;
struct phy_device *phydev;
- int port = dp->index;
- int err = 0;
- phy_dn = of_parse_phandle(port_dn, "phy-handle", 0);
+ phy_dn = of_parse_phandle(dp->dn, "phy-handle", 0);
if (!phy_dn)
- return 0;
+ return NULL;
phydev = of_phy_find_device(phy_dn);
if (!phydev) {
- err = -EPROBE_DEFER;
- goto err_put_of;
+ of_node_put(phy_dn);
+ return ERR_PTR(-EPROBE_DEFER);
}
+ return phydev;
+}
+
+static int dsa_port_setup_phy_of(struct dsa_port *dp, bool enable)
+{
+ struct dsa_switch *ds = dp->ds;
+ struct phy_device *phydev;
+ int port = dp->index;
+ int err = 0;
+
+ phydev = dsa_port_get_phy_device(dp);
+ if (!phydev)
+ return 0;
+
+ if (IS_ERR(phydev))
+ return PTR_ERR(phydev);
+
if (enable) {
err = genphy_config_init(phydev);
if (err < 0)
@@ -317,8 +330,6 @@ static int dsa_port_setup_phy_of(struct dsa_port *dp, bool enable)
err_put_dev:
put_device(&phydev->mdio.dev);
-err_put_of:
- of_node_put(phy_dn);
return err;
}
@@ -372,3 +383,60 @@ void dsa_port_link_unregister_of(struct dsa_port *dp)
else
dsa_port_setup_phy_of(dp, false);
}
+
+int dsa_port_get_phy_strings(struct dsa_port *dp, uint8_t *data)
+{
+ struct phy_device *phydev;
+ int ret = -EOPNOTSUPP;
+
+ if (of_phy_is_fixed_link(dp->dn))
+ return ret;
+
+ phydev = dsa_port_get_phy_device(dp);
+ if (IS_ERR_OR_NULL(phydev))
+ return ret;
+
+ ret = phy_ethtool_get_strings(phydev, data);
+ put_device(&phydev->mdio.dev);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(dsa_port_get_phy_strings);
+
+int dsa_port_get_ethtool_phy_stats(struct dsa_port *dp, uint64_t *data)
+{
+ struct phy_device *phydev;
+ int ret = -EOPNOTSUPP;
+
+ if (of_phy_is_fixed_link(dp->dn))
+ return ret;
+
+ phydev = dsa_port_get_phy_device(dp);
+ if (IS_ERR_OR_NULL(phydev))
+ return ret;
+
+ ret = phy_ethtool_get_stats(phydev, NULL, data);
+ put_device(&phydev->mdio.dev);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(dsa_port_get_ethtool_phy_stats);
+
+int dsa_port_get_phy_sset_count(struct dsa_port *dp)
+{
+ struct phy_device *phydev;
+ int ret = -EOPNOTSUPP;
+
+ if (of_phy_is_fixed_link(dp->dn))
+ return ret;
+
+ phydev = dsa_port_get_phy_device(dp);
+ if (IS_ERR_OR_NULL(phydev))
+ return ret;
+
+ ret = phy_ethtool_get_sset_count(phydev);
+ put_device(&phydev->mdio.dev);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(dsa_port_get_phy_sset_count);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 18561af7a8f1..c287f1ef964c 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -560,7 +560,8 @@ static void dsa_slave_get_strings(struct net_device *dev,
strncpy(data + 2 * len, "rx_packets", len);
strncpy(data + 3 * len, "rx_bytes", len);
if (ds->ops->get_strings)
- ds->ops->get_strings(ds, dp->index, data + 4 * len);
+ ds->ops->get_strings(ds, dp->index, stringset,
+ data + 4 * len);
}
}
@@ -605,7 +606,7 @@ static int dsa_slave_get_sset_count(struct net_device *dev, int sset)
count = 4;
if (ds->ops->get_sset_count)
- count += ds->ops->get_sset_count(ds, dp->index);
+ count += ds->ops->get_sset_count(ds, dp->index, sset);
return count;
}
@@ -1440,6 +1441,7 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ struct switchdev_notifier_fdb_info *fdb_info = ptr;
struct dsa_switchdev_event_work *switchdev_work;
if (!dsa_slave_dev_check(dev))
@@ -1457,8 +1459,10 @@ static int dsa_slave_switchdev_event(struct notifier_block *unused,
switch (event) {
case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */
case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ if (!fdb_info->added_by_user)
+ break;
if (dsa_slave_switchdev_fdb_work_init(switchdev_work,
- ptr))
+ fdb_info))
goto err_fdb_work_init;
dev_hold(dev);
break;
generated by cgit v1.2.3 (git 2.51.0) at 2025-09-26 10:46:55 +0000