kernel: rtl8366_smi: guard of_mdiobus_register() call

[openwrt/staging/chunkeey.git] / target / linux / generic / files / drivers / net / phy / rtl8366_smi.c

diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
index 699234d22dad97091d3e465e99e2cb74a408d776..c21ad9425de596908aeea750c4b97bf0a38baf07 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
@@ -19,6 +19,8 @@
 #include <linux/of_platform.h>
 #include <linux/of_gpio.h>
 #include <linux/rtl8366.h>
+#include <linux/version.h>
+#include <linux/of_mdio.h>
 
 #ifdef CONFIG_RTL8366_SMI_DEBUG_FS
 #include <linux/debugfs.h>
@@ -914,7 +916,12 @@ static inline void rtl8366_debugfs_remove(struct rtl8366_smi *smi) {}
 static int rtl8366_smi_mii_init(struct rtl8366_smi *smi)
 {
        int ret;
-       int i;
+
+#ifdef CONFIG_OF
+       struct device_node *np = NULL;
+
+       np = of_get_child_by_name(smi->parent->of_node, "mdio-bus");
+#endif
 
        smi->mii_bus = mdiobus_alloc();
        if (smi->mii_bus == NULL) {
@@ -930,11 +937,22 @@ static int rtl8366_smi_mii_init(struct rtl8366_smi *smi)
                 dev_name(smi->parent));
        smi->mii_bus->parent = smi->parent;
        smi->mii_bus->phy_mask = ~(0x1f);
-       smi->mii_bus->irq = smi->mii_irq;
-       for (i = 0; i < PHY_MAX_ADDR; i++)
-               smi->mii_irq[i] = PHY_POLL;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,5,0)
+       {
+               int i;
+               smi->mii_bus->irq = smi->mii_irq;
+               for (i = 0; i < PHY_MAX_ADDR; i++)
+                       smi->mii_irq[i] = PHY_POLL;
+       }
+#endif
+
+#ifdef CONFIG_OF
+       if (np)
+               ret = of_mdiobus_register(smi->mii_bus, np);
+       else
+#endif
+               ret = mdiobus_register(smi->mii_bus);
 
-       ret = mdiobus_register(smi->mii_bus);
        if (ret)
                goto err_free;
 
@@ -1025,6 +1043,33 @@ int rtl8366_sw_get_port_mib(struct switch_dev *dev,
 }
 EXPORT_SYMBOL_GPL(rtl8366_sw_get_port_mib);
 
+int rtl8366_sw_get_port_stats(struct switch_dev *dev, int port,
+                               struct switch_port_stats *stats,
+                               int txb_id, int rxb_id)
+{
+       struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+       unsigned long long counter = 0;
+       int ret;
+
+       if (port >= smi->num_ports)
+               return -EINVAL;
+
+       ret = smi->ops->get_mib_counter(smi, txb_id, port, &counter);
+       if (ret)
+               return ret;
+
+       stats->tx_bytes = counter;
+
+       ret = smi->ops->get_mib_counter(smi, rxb_id, port, &counter);
+       if (ret)
+               return ret;
+
+       stats->rx_bytes = counter;
+
+       return 0;
+}
+EXPORT_SYMBOL_GPL(rtl8366_sw_get_port_stats);
+
 int rtl8366_sw_get_vlan_info(struct switch_dev *dev,
                             const struct switch_attr *attr,
                             struct switch_val *val)