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iwlwifi: show qos AC parameters 

Show current qos AC parameters in sysfs

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Wey-Yi Guy 2009-05-08 13:44:44 -07:00 committed by John W. Linville
parent 38167459da
commit 0b4d0ab44f
1 changed files with 21 additions and 1 deletions
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22
drivers/net/wireless/iwlwifi/iwl-agn.c
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@ -2475,6 +2475,26 @@ static ssize_t show_power_level(struct device *d,
static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level,
store_power_level);
static ssize_t show_qos(struct device *d,
struct device_attribute *attr, char *buf)
{
struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
char *p = buf;
int q;
for (q = 0; q < AC_NUM; q++) {
p += sprintf(p, "\tcw_min\tcw_max\taifsn\ttxop\n");
p += sprintf(p, "AC[%d]\t%u\t%u\t%u\t%u\n", q,
priv->qos_data.def_qos_parm.ac[q].cw_min,
priv->qos_data.def_qos_parm.ac[q].cw_max,
priv->qos_data.def_qos_parm.ac[q].aifsn,
priv->qos_data.def_qos_parm.ac[q].edca_txop);
}
return p - buf + 1;
}
static DEVICE_ATTR(qos, S_IRUGO, show_qos, NULL);
static ssize_t show_statistics(struct device *d,
struct device_attribute *attr, char *buf)
@ -2572,7 +2592,7 @@ static struct attribute *iwl_sysfs_entries[] = {
&dev_attr_debug_level.attr,
#endif
&dev_attr_version.attr,
&dev_attr_qos.attr,
NULL
};