diff options
| -rw-r--r-- | include/net/dsa.h | 7 | ||||
| -rw-r--r-- | net/dsa/master.c | 47 | ||||
| -rw-r--r-- | net/dsa/port.c | 57 |
3 files changed, 106 insertions, 5 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h index 0bc0aad1b02e..462e9741b210 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -361,6 +361,8 @@ struct dsa_switch_ops { void (*get_ethtool_stats)(struct dsa_switch *ds, int port, uint64_t *data); int (*get_sset_count)(struct dsa_switch *ds, int port, int sset); + void (*get_ethtool_phy_stats)(struct dsa_switch *ds, + int port, uint64_t *data); /* * ethtool Wake-on-LAN @@ -589,4 +591,9 @@ static inline int call_dsa_notifiers(unsigned long val, struct net_device *dev, #define BRCM_TAG_GET_PORT(v) ((v) >> 8) #define BRCM_TAG_GET_QUEUE(v) ((v) & 0xff) + +int dsa_port_get_phy_strings(struct dsa_port *dp, uint8_t *data); +int dsa_port_get_ethtool_phy_stats(struct dsa_port *dp, uint64_t *data); +int dsa_port_get_phy_sset_count(struct dsa_port *dp); + #endif diff --git a/net/dsa/master.c b/net/dsa/master.c index 8d27687fd0ca..c90ee3227dea 100644 --- a/net/dsa/master.c +++ b/net/dsa/master.c @@ -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 +64,14 @@ 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->get_sset_count) { + 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 (count < 0) + count = 0; if (ds->ops->get_sset_count) count += ds->ops->get_sset_count(ds, cpu_dp->index, sset); @@ -67,7 +96,14 @@ 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->get_sset_count && ops->get_strings) { + 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; @@ -107,6 +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 5e2a88720a9a..2413beb995be 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -383,3 +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); |