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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c21
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c25
3 files changed, 26 insertions, 21 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index e2cc5994d10..ad5002211ab 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2627,26 +2627,6 @@ 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 = dev_get_drvdata(d);
- 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)
@@ -2747,7 +2727,6 @@ static struct attribute *iwl_sysfs_entries[] = {
&dev_attr_debug_level.attr,
#endif
&dev_attr_version.attr,
- &dev_attr_qos.attr,
NULL
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 65bbce0f171..1555676fc51 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -82,6 +82,7 @@ struct iwl_debugfs {
struct dentry *file_channels;
struct dentry *file_status;
struct dentry *file_interrupt;
+ struct dentry *file_qos;
} dbgfs_data_files;
struct dir_rf_files {
struct dentry *file_disable_sensitivity;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index f32ac74b69a..e38ec81b839 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -566,6 +566,28 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
return count;
}
+static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0, i;
+ char buf[256];
+ const size_t bufsz = sizeof(buf);
+ ssize_t ret;
+
+ for (i = 0; i < AC_NUM; i++) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tcw_min\tcw_max\taifsn\ttxop\n");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "AC[%d]\t%u\t%u\t%u\t%u\n", i,
+ priv->qos_data.def_qos_parm.ac[i].cw_min,
+ priv->qos_data.def_qos_parm.ac[i].cw_max,
+ priv->qos_data.def_qos_parm.ac[i].aifsn,
+ priv->qos_data.def_qos_parm.ac[i].edca_txop);
+ }
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ return ret;
+}
DEBUGFS_READ_WRITE_FILE_OPS(sram);
DEBUGFS_WRITE_FILE_OPS(log_event);
@@ -576,6 +598,7 @@ DEBUGFS_READ_FILE_OPS(tx_statistics);
DEBUGFS_READ_FILE_OPS(channels);
DEBUGFS_READ_FILE_OPS(status);
DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
+DEBUGFS_READ_FILE_OPS(qos);
/*
* Create the debugfs files and directories
@@ -612,6 +635,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
DEBUGFS_ADD_FILE(channels, data);
DEBUGFS_ADD_FILE(status, data);
DEBUGFS_ADD_FILE(interrupt, data);
+ DEBUGFS_ADD_FILE(qos, data);
DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal);
DEBUGFS_ADD_BOOL(disable_chain_noise, rf,
&priv->disable_chain_noise_cal);
@@ -646,6 +670,7 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv)
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_channels);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_status);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_interrupt);
+ DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_qos);
DEBUGFS_REMOVE(priv->dbgfs->dir_data);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity);
DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise);