diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 69 |
1 files changed, 66 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index f32ac74b69ac..0ab3463aa07e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -49,7 +49,8 @@ #define DEBUGFS_ADD_FILE(name, parent) do { \ dbgfs->dbgfs_##parent##_files.file_##name = \ - debugfs_create_file(#name, 0644, dbgfs->dir_##parent, priv, \ + debugfs_create_file(#name, S_IWUSR | S_IRUSR, \ + dbgfs->dir_##parent, priv, \ &iwl_dbgfs_##name##_ops); \ if (!(dbgfs->dbgfs_##parent##_files.file_##name)) \ goto err; \ @@ -57,7 +58,8 @@ #define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ dbgfs->dbgfs_##parent##_files.file_##name = \ - debugfs_create_bool(#name, 0644, dbgfs->dir_##parent, ptr); \ + debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \ + dbgfs->dir_##parent, ptr); \ if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \ || !dbgfs->dbgfs_##parent##_files.file_##name) \ goto err; \ @@ -65,7 +67,7 @@ #define DEBUGFS_ADD_X32(name, parent, ptr) do { \ dbgfs->dbgfs_##parent##_files.file_##name = \ - debugfs_create_x32(#name, 0444, dbgfs->dir_##parent, ptr); \ + debugfs_create_x32(#name, S_IRUSR, dbgfs->dir_##parent, ptr); \ if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \ || !dbgfs->dbgfs_##parent##_files.file_##name) \ goto err; \ @@ -566,6 +568,55 @@ 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; +} + +#ifdef CONFIG_IWLWIFI_LEDS +static ssize_t iwl_dbgfs_led_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; + char buf[256]; + const size_t bufsz = sizeof(buf); + ssize_t ret; + + pos += scnprintf(buf + pos, bufsz - pos, + "allow blinking: %s\n", + (priv->allow_blinking) ? "True" : "False"); + if (priv->allow_blinking) { + pos += scnprintf(buf + pos, bufsz - pos, + "Led blinking rate: %u\n", + priv->last_blink_rate); + pos += scnprintf(buf + pos, bufsz - pos, + "Last blink time: %lu\n", + priv->last_blink_time); + } + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + return ret; +} +#endif DEBUGFS_READ_WRITE_FILE_OPS(sram); DEBUGFS_WRITE_FILE_OPS(log_event); @@ -576,6 +627,10 @@ 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); +#ifdef CONFIG_IWLWIFI_LEDS +DEBUGFS_READ_FILE_OPS(led); +#endif /* * Create the debugfs files and directories @@ -612,6 +667,10 @@ 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); +#ifdef CONFIG_IWLWIFI_LEDS + DEBUGFS_ADD_FILE(led, data); +#endif DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal); DEBUGFS_ADD_BOOL(disable_chain_noise, rf, &priv->disable_chain_noise_cal); @@ -646,6 +705,10 @@ 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); +#ifdef CONFIG_IWLWIFI_LEDS + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_led); +#endif 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); |