1 files changed, 53 insertions, 2 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index ad25806dfaf1..29e16ba69cdb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -55,6 +55,13 @@
                 goto err;                                               \
 } while (0)
 
+#define DEBUGFS_ADD_BOOL(name, parent, ptr) do {                        \
+        dbgfs->dbgfs_##parent##_files.file_##name =                     \
+        debugfs_create_bool(#name, 0644, dbgfs->dir_##parent, ptr);     \
+        if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name))          \
+                goto err;                                               \
+} while (0)
+
 #define DEBUGFS_REMOVE(name)  do {              \
         debugfs_remove(name);                   \
         name = NULL;                            \
@@ -85,6 +92,14 @@ static const struct file_operations iwl_dbgfs_##name##_ops = {          \
         .open = iwl_dbgfs_open_file_generic,                            \
 };
 
+#define DEBUGFS_WRITE_FILE_OPS(name)                                    \
+        DEBUGFS_WRITE_FUNC(name);                                       \
+static const struct file_operations iwl_dbgfs_##name##_ops = {          \
+        .write = iwl_dbgfs_##name##_write,                              \
+        .open = iwl_dbgfs_open_file_generic,                            \
+};
+
+
 #define DEBUGFS_READ_WRITE_FILE_OPS(name)                               \
         DEBUGFS_READ_FUNC(name);                                        \
         DEBUGFS_WRITE_FUNC(name);                                       \
@@ -317,7 +332,29 @@ static ssize_t iwl_dbgfs_eeprom_read(struct file *file,
         return ret;
 }
 
+static ssize_t iwl_dbgfs_log_event_write(struct file *file,
+                                        const char __user *user_buf,
+                                        size_t count, loff_t *ppos)
+{
+        struct iwl_priv *priv = file->private_data;
+        u32 event_log_flag;
+        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;
+        if (sscanf(buf, "%d", &event_log_flag) != 1)
+                return -EFAULT;
+        if (event_log_flag == 1)
+                iwl_dump_nic_event_log(priv);
+
+        return count;
+}
+
 DEBUGFS_READ_WRITE_FILE_OPS(sram);
+DEBUGFS_WRITE_FILE_OPS(log_event);
 DEBUGFS_READ_FILE_OPS(eeprom);
 DEBUGFS_READ_FILE_OPS(stations);
 DEBUGFS_READ_FILE_OPS(rx_statistics);
@@ -330,6 +367,7 @@ DEBUGFS_READ_FILE_OPS(tx_statistics);
 int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
 {
         struct iwl_debugfs *dbgfs;
+        struct dentry *phyd = priv->hw->wiphy->debugfsdir;
 
         dbgfs = kzalloc(sizeof(struct iwl_debugfs), GFP_KERNEL);
         if (!dbgfs) {
@@ -338,18 +376,24 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
 
         priv->dbgfs = dbgfs;
         dbgfs->name = name;
-        dbgfs->dir_drv = debugfs_create_dir(name, NULL);
+        dbgfs->dir_drv = debugfs_create_dir(name, phyd);
         if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)){
                 goto err;
         }
 
         DEBUGFS_ADD_DIR(data, dbgfs->dir_drv);
+        DEBUGFS_ADD_DIR(rf, dbgfs->dir_drv);
         DEBUGFS_ADD_FILE(eeprom, data);
         DEBUGFS_ADD_FILE(sram, data);
+        DEBUGFS_ADD_FILE(log_event, data);
         DEBUGFS_ADD_FILE(stations, data);
         DEBUGFS_ADD_FILE(rx_statistics, data);
         DEBUGFS_ADD_FILE(tx_statistics, data);
-
+#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
+        DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal);
+        DEBUGFS_ADD_BOOL(disable_chain_noise, rf,
+                         &priv->disable_chain_noise_cal);
+#endif  /* CONFIG_IWLWIFI_RUN_TIME_CALIB */
         return 0;
 
 err:
@@ -372,8 +416,14 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv)
         DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_rx_statistics);
         DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_tx_statistics);
         DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sram);
+        DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_log_event);
         DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations);
         DEBUGFS_REMOVE(priv->dbgfs->dir_data);
+#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
+        DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity);
+        DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise);
+#endif /* CONFIG_IWLWIFI_RUN_TIME_CALIB */
+        DEBUGFS_REMOVE(priv->dbgfs->dir_rf);
         DEBUGFS_REMOVE(priv->dbgfs->dir_drv);
         kfree(priv->dbgfs);
         priv->dbgfs = NULL;
@@ -381,3 +431,4 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv)
 EXPORT_SYMBOL(iwl_dbgfs_unregister);
 
 
+