diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 54 |
1 files changed, 10 insertions, 44 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index fa070de2840..787dae5fec9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -556,11 +556,12 @@ static ssize_t iwl_dbgfs_status_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t iwl_dbgfs_interrupt_read(struct file *file, +static ssize_t iwl_dbgfs_rx_handlers_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; + int pos = 0; int cnt = 0; char *buf; @@ -573,61 +574,25 @@ static ssize_t iwl_dbgfs_interrupt_read(struct file *file, return -ENOMEM; } - pos += scnprintf(buf + pos, bufsz - pos, - "Interrupt Statistics Report:\n"); - - pos += scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n", - priv->isr_stats.hw); - pos += scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n", - priv->isr_stats.sw); - if (priv->isr_stats.sw || priv->isr_stats.hw) { - pos += scnprintf(buf + pos, bufsz - pos, - "\tLast Restarting Code: 0x%X\n", - priv->isr_stats.err_code); - } -#ifdef CONFIG_IWLWIFI_DEBUG - pos += scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n", - priv->isr_stats.sch); - pos += scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n", - priv->isr_stats.alive); -#endif - pos += scnprintf(buf + pos, bufsz - pos, - "HW RF KILL switch toggled:\t %u\n", - priv->isr_stats.rfkill); - - pos += scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n", - priv->isr_stats.ctkill); - - pos += scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n", - priv->isr_stats.wakeup); - - pos += scnprintf(buf + pos, bufsz - pos, - "Rx command responses:\t\t %u\n", - priv->isr_stats.rx); for (cnt = 0; cnt < REPLY_MAX; cnt++) { - if (priv->isr_stats.rx_handlers[cnt] > 0) + if (priv->rx_handlers_stats[cnt] > 0) pos += scnprintf(buf + pos, bufsz - pos, "\tRx handler[%36s]:\t\t %u\n", get_cmd_string(cnt), - priv->isr_stats.rx_handlers[cnt]); + priv->rx_handlers_stats[cnt]); } - pos += scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n", - priv->isr_stats.tx); - - pos += scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n", - priv->isr_stats.unhandled); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); kfree(buf); return ret; } -static ssize_t iwl_dbgfs_interrupt_write(struct file *file, +static ssize_t iwl_dbgfs_rx_handlers_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; + char buf[8]; int buf_size; u32 reset_flag; @@ -639,7 +604,8 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file, if (sscanf(buf, "%x", &reset_flag) != 1) return -EFAULT; if (reset_flag == 0) - iwl_clear_isr_stats(priv); + memset(&priv->rx_handlers_stats[0], 0, + sizeof(priv->rx_handlers_stats)); return count; } @@ -834,7 +800,7 @@ DEBUGFS_READ_FILE_OPS(nvm); DEBUGFS_READ_FILE_OPS(stations); DEBUGFS_READ_FILE_OPS(channels); DEBUGFS_READ_FILE_OPS(status); -DEBUGFS_READ_WRITE_FILE_OPS(interrupt); +DEBUGFS_READ_WRITE_FILE_OPS(rx_handlers); DEBUGFS_READ_FILE_OPS(qos); DEBUGFS_READ_FILE_OPS(thermal_throttling); DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); @@ -2471,7 +2437,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(rx_handlers, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR); |