generic: provide get_port_stats() on rtl836x switches

[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 b8cdf30de48c8b94ec54fa78819fb093830e6650..ae045970dbb3eaf851aad1a8890c97dfb76cdfd0 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
@@ -1030,6 +1030,33 @@ 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)