diff options
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index d09776b77af2..cb5f2ecb652d 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1868,6 +1868,18 @@ qla2x00_port_speed_store(struct device *dev, struct device_attribute *attr, return strlen(buf); } +static const struct { + u16 rate; + char *str; +} port_speed_str[] = { + { PORT_SPEED_4GB, "4" }, + { PORT_SPEED_8GB, "8" }, + { PORT_SPEED_16GB, "16" }, + { PORT_SPEED_32GB, "32" }, + { PORT_SPEED_64GB, "64" }, + { PORT_SPEED_10GB, "10" }, +}; + static ssize_t qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -1875,7 +1887,8 @@ qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); struct qla_hw_data *ha = vha->hw; ssize_t rval; - char *spd[7] = {"0", "0", "0", "4", "8", "16", "32"}; + u16 i; + char *speed = "Unknown"; rval = qla2x00_get_data_rate(vha); if (rval != QLA_SUCCESS) { @@ -1884,7 +1897,14 @@ qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, return -EINVAL; } - return scnprintf(buf, PAGE_SIZE, "%s\n", spd[ha->link_data_rate]); + for (i = 0; i < ARRAY_SIZE(port_speed_str); i++) { + if (port_speed_str[i].rate != ha->link_data_rate) + continue; + speed = port_speed_str[i].str; + break; + } + + return scnprintf(buf, PAGE_SIZE, "%s\n", speed); } static ssize_t |