diff options
| author | Michael Albaugh <michael.albaugh@qlogic.com> | 2007-05-17 07:26:28 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2007-07-09 20:12:25 -0700 |
| commit | aecd3b5ab19624ca9644b9df9c61615282d8923f (patch) | |
| tree | d4f4b5367a40bd737899b7e3dbfcfab6021891e0 /drivers/infiniband/hw/ipath/ipath_sysfs.c | |
| parent | 8e9ab3f1c9e34d5c28446c3738983d33a3937fe0 (diff) | |
IB/ipath: Log "active" time and some errors to EEPROM
We currently track various errors, now we enhance that capability by
logging some of them to EEPROM. We also now log a cumulative "active"
time defined by traffic though the InfiniPath HCA beyond the normal SM
traffic.
Signed-off-by: Michael Albaugh <michael.albaugh@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_sysfs.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_sysfs.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c index 17ec14571722..ab34d3e8b955 100644 --- a/drivers/infiniband/hw/ipath/ipath_sysfs.c +++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c @@ -613,6 +613,26 @@ static ssize_t store_led_override(struct device *dev, return ret; } +static ssize_t show_logged_errs(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct ipath_devdata *dd = dev_get_drvdata(dev); + int idx, count; + + /* force consistency with actual EEPROM */ + if (ipath_update_eeprom_log(dd) != 0) + return -ENXIO; + + count = 0; + for (idx = 0; idx < IPATH_EEP_LOG_CNT; ++idx) { + count += scnprintf(buf + count, PAGE_SIZE - count, "%d%c", + dd->ipath_eep_st_errs[idx], + idx == (IPATH_EEP_LOG_CNT - 1) ? '\n' : ' '); + } + + return count; +} static DRIVER_ATTR(num_units, S_IRUGO, show_num_units, NULL); static DRIVER_ATTR(version, S_IRUGO, show_version, NULL); @@ -643,6 +663,7 @@ static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL); static DEVICE_ATTR(unit, S_IRUGO, show_unit, NULL); static DEVICE_ATTR(rx_pol_inv, S_IWUSR, NULL, store_rx_pol_inv); static DEVICE_ATTR(led_override, S_IWUSR, NULL, store_led_override); +static DEVICE_ATTR(logged_errors, S_IRUGO, show_logged_errs, NULL); static struct attribute *dev_attributes[] = { &dev_attr_guid.attr, @@ -660,6 +681,7 @@ static struct attribute *dev_attributes[] = { &dev_attr_enabled.attr, &dev_attr_rx_pol_inv.attr, &dev_attr_led_override.attr, + &dev_attr_logged_errors.attr, NULL }; |