diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 6d49dfbee964..a1670e3f8bfa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -349,7 +349,6 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, struct iwl_priv *priv = file->private_data; struct iwl_station_entry *station; struct iwl_tid_data *tid_data; - int max_sta = hw_params(priv).max_stations; char *buf; int i, j, pos = 0; ssize_t ret; @@ -363,7 +362,7 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n", priv->num_stations); - for (i = 0; i < max_sta; i++) { + for (i = 0; i < IWLAGN_STATION_COUNT; i++) { station = &priv->stations[i]; if (!station->used) continue; @@ -2444,6 +2443,23 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file, return count; } +static ssize_t iwl_dbgfs_echo_test_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; + + memset(buf, 0, sizeof(buf)); + buf_size = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + + iwl_cmd_echo_test(priv); + return count; +} + DEBUGFS_READ_FILE_OPS(rx_statistics); DEBUGFS_READ_FILE_OPS(tx_statistics); DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); @@ -2467,6 +2483,7 @@ DEBUGFS_WRITE_FILE_OPS(wd_timeout); DEBUGFS_READ_FILE_OPS(bt_traffic); DEBUGFS_READ_WRITE_FILE_OPS(protection_mode); DEBUGFS_READ_FILE_OPS(reply_tx_error); +DEBUGFS_WRITE_FILE_OPS(echo_test); #ifdef CONFIG_IWLWIFI_DEBUG static ssize_t iwl_dbgfs_debug_level_read(struct file *file, @@ -2575,6 +2592,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR); + DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR); if (iwl_advanced_bt_coexist(priv)) DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR); #ifdef CONFIG_IWLWIFI_DEBUG |