diff options
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/ar8216.c | 45 |
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; } |