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-rw-r--r--target/linux/generic/files/drivers/net/phy/ar8216.c45
1 files changed, 40 insertions, 5 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index daa59083e3..8d0afef741 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -1317,6 +1317,31 @@ unlock:
return ret;
}
+static void
+ar8xxx_byte_to_str(char *buf, int len, u64 byte)
+{
+ unsigned long b;
+ const char *unit;
+
+ if (byte >= 0x40000000) { /* 1 GiB */
+ b = byte * 10 / 0x40000000;
+ unit = "GiB";
+ } else if (byte >= 0x100000) { /* 1 MiB */
+ b = byte * 10 / 0x100000;
+ unit = "MiB";
+ } else if (byte >= 0x400) { /* 1 KiB */
+ b = byte * 10 / 0x400;
+ unit = "KiB";
+ } else {
+ b = byte;
+ unit = "Byte";
+ }
+ if (strcmp(unit, "Byte"))
+ snprintf(buf, len, "%lu.%lu %s", b / 10, b % 10, unit);
+ else
+ snprintf(buf, len, "%lu %s", b, unit);
+}
+
int
ar8xxx_sw_get_port_mib(struct switch_dev *dev,
const struct switch_attr *attr,
@@ -1324,10 +1349,12 @@ ar8xxx_sw_get_port_mib(struct switch_dev *dev,
{
struct ar8xxx_priv *priv = swdev_to_ar8xxx(dev);
const struct ar8xxx_chip *chip = priv->chip;
- u64 *mib_stats;
+ u64 *mib_stats, mib_data;
int port;
int ret;
char *buf = priv->buf;
+ char buf1[64];
+ const char *mib_name;
int i, len = 0;
bool mib_stats_empty = true;
@@ -1351,11 +1378,19 @@ ar8xxx_sw_get_port_mib(struct switch_dev *dev,
mib_stats = &priv->mib_stats[port * chip->num_mibs];
for (i = 0; i < chip->num_mibs; i++) {
+ mib_name = chip->mib_decs[i].name;
+ mib_data = mib_stats[i];
len += snprintf(buf + len, sizeof(priv->buf) - len,
- "%-12s: %llu\n",
- chip->mib_decs[i].name,
- mib_stats[i]);
- if (mib_stats_empty && mib_stats[i])
+ "%-12s: %llu\n", mib_name, mib_data);
+ if ((!strcmp(mib_name, "TxByte") ||
+ !strcmp(mib_name, "RxGoodByte")) &&
+ mib_data >= 1024) {
+ ar8xxx_byte_to_str(buf1, sizeof(buf1), mib_data);
+ --len; /* discard newline at the end of buf */
+ len += snprintf(buf + len, sizeof(priv->buf) - len,
+ " (%s)\n", buf1);
+ }
+ if (mib_stats_empty && mib_data)
mib_stats_empty = false;
}