iwlwifi: move under intel vendor directory
[cascardo/linux.git] / drivers / net / wireless / iwlwifi / dvm / debugfs.c
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
deleted file mode 100644 (file)
index b15e44f..0000000
+++ /dev/null
@@ -1,2441 +0,0 @@
-/******************************************************************************
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
- * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *****************************************************************************/
-
-#include <linux/slab.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/debugfs.h>
-#include <linux/ieee80211.h>
-#include <net/mac80211.h>
-#include "iwl-debug.h"
-#include "iwl-io.h"
-#include "dev.h"
-#include "agn.h"
-
-/* create and remove of files */
-#define DEBUGFS_ADD_FILE(name, parent, mode) do {                      \
-       if (!debugfs_create_file(#name, mode, parent, priv,             \
-                                &iwl_dbgfs_##name##_ops))              \
-               goto err;                                               \
-} while (0)
-
-#define DEBUGFS_ADD_BOOL(name, parent, ptr) do {                       \
-       struct dentry *__tmp;                                           \
-       __tmp = debugfs_create_bool(#name, S_IWUSR | S_IRUSR,           \
-                                   parent, ptr);                       \
-       if (IS_ERR(__tmp) || !__tmp)                                    \
-               goto err;                                               \
-} while (0)
-
-#define DEBUGFS_ADD_X32(name, parent, ptr) do {                                \
-       struct dentry *__tmp;                                           \
-       __tmp = debugfs_create_x32(#name, S_IWUSR | S_IRUSR,            \
-                                  parent, ptr);                        \
-       if (IS_ERR(__tmp) || !__tmp)                                    \
-               goto err;                                               \
-} while (0)
-
-#define DEBUGFS_ADD_U32(name, parent, ptr, mode) do {                  \
-       struct dentry *__tmp;                                           \
-       __tmp = debugfs_create_u32(#name, mode,                         \
-                                  parent, ptr);                        \
-       if (IS_ERR(__tmp) || !__tmp)                                    \
-               goto err;                                               \
-} while (0)
-
-/* file operation */
-#define DEBUGFS_READ_FILE_OPS(name)                                     \
-static const struct file_operations iwl_dbgfs_##name##_ops = {          \
-       .read = iwl_dbgfs_##name##_read,                                \
-       .open = simple_open,                                            \
-       .llseek = generic_file_llseek,                                  \
-};
-
-#define DEBUGFS_WRITE_FILE_OPS(name)                                    \
-static const struct file_operations iwl_dbgfs_##name##_ops = {          \
-       .write = iwl_dbgfs_##name##_write,                              \
-       .open = simple_open,                                            \
-       .llseek = generic_file_llseek,                                  \
-};
-
-
-#define DEBUGFS_READ_WRITE_FILE_OPS(name)                               \
-static const struct file_operations iwl_dbgfs_##name##_ops = {          \
-       .write = iwl_dbgfs_##name##_write,                              \
-       .read = iwl_dbgfs_##name##_read,                                \
-       .open = simple_open,                                            \
-       .llseek = generic_file_llseek,                                  \
-};
-
-static ssize_t iwl_dbgfs_sram_read(struct file *file,
-                                       char __user *user_buf,
-                                       size_t count, loff_t *ppos)
-{
-       u32 val = 0;
-       char *buf;
-       ssize_t ret;
-       int i = 0;
-       bool device_format = false;
-       int offset = 0;
-       int len = 0;
-       int pos = 0;
-       int sram;
-       struct iwl_priv *priv = file->private_data;
-       const struct fw_img *img;
-       size_t bufsz;
-
-       if (!iwl_is_ready_rf(priv))
-               return -EAGAIN;
-
-       /* default is to dump the entire data segment */
-       if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
-               priv->dbgfs_sram_offset = 0x800000;
-               if (!priv->ucode_loaded)
-                       return -EINVAL;
-               img = &priv->fw->img[priv->cur_ucode];
-               priv->dbgfs_sram_len = img->sec[IWL_UCODE_SECTION_DATA].len;
-       }
-       len = priv->dbgfs_sram_len;
-
-       if (len == -4) {
-               device_format = true;
-               len = 4;
-       }
-
-       bufsz =  50 + len * 4;
-       buf = kmalloc(bufsz, GFP_KERNEL);
-       if (!buf)
-               return -ENOMEM;
-
-       pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n",
-                        len);
-       pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n",
-                       priv->dbgfs_sram_offset);
-
-       /* adjust sram address since reads are only on even u32 boundaries */
-       offset = priv->dbgfs_sram_offset & 0x3;
-       sram = priv->dbgfs_sram_offset & ~0x3;
-
-       /* read the first u32 from sram */
-       val = iwl_trans_read_mem32(priv->trans, sram);
-
-       for (; len; len--) {
-               /* put the address at the start of every line */
-               if (i == 0)
-                       pos += scnprintf(buf + pos, bufsz - pos,
-                               "%08X: ", sram + offset);
-
-               if (device_format)
-                       pos += scnprintf(buf + pos, bufsz - pos,
-                               "%02x", (val >> (8 * (3 - offset))) & 0xff);
-               else
-                       pos += scnprintf(buf + pos, bufsz - pos,
-                               "%02x ", (val >> (8 * offset)) & 0xff);
-
-               /* if all bytes processed, read the next u32 from sram */
-               if (++offset == 4) {
-                       sram += 4;
-                       offset = 0;
-                       val = iwl_trans_read_mem32(priv->trans, sram);
-               }
-
-               /* put in extra spaces and split lines for human readability */
-               if (++i == 16) {
-                       i = 0;
-                       pos += scnprintf(buf + pos, bufsz - pos, "\n");
-               } else if (!(i & 7)) {
-                       pos += scnprintf(buf + pos, bufsz - pos, "   ");
-               } else if (!(i & 3)) {
-                       pos += scnprintf(buf + pos, bufsz - pos, " ");
-               }
-       }
-       if (i)
-               pos += scnprintf(buf + pos, bufsz - pos, "\n");
-
-       ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-       kfree(buf);
-       return ret;
-}
-
-static ssize_t iwl_dbgfs_sram_write(struct file *file,
-                                       const char __user *user_buf,
-                                       size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       char buf[64];
-       int buf_size;
-       u32 offset, len;
-
-       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, "%x,%x", &offset, &len) == 2) {
-               priv->dbgfs_sram_offset = offset;
-               priv->dbgfs_sram_len = len;
-       } else if (sscanf(buf, "%x", &offset) == 1) {
-               priv->dbgfs_sram_offset = offset;
-               priv->dbgfs_sram_len = -4;
-       } else {
-               priv->dbgfs_sram_offset = 0;
-               priv->dbgfs_sram_len = 0;
-       }
-
-       return count;
-}
-
-static ssize_t iwl_dbgfs_wowlan_sram_read(struct file *file,
-                                         char __user *user_buf,
-                                         size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       const struct fw_img *img = &priv->fw->img[IWL_UCODE_WOWLAN];
-
-       if (!priv->wowlan_sram)
-               return -ENODATA;
-
-       return simple_read_from_buffer(user_buf, count, ppos,
-                                      priv->wowlan_sram,
-                                      img->sec[IWL_UCODE_SECTION_DATA].len);
-}
-static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
-                                       size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       struct iwl_station_entry *station;
-       struct iwl_tid_data *tid_data;
-       char *buf;
-       int i, j, pos = 0;
-       ssize_t ret;
-       /* Add 30 for initial string */
-       const size_t bufsz = 30 + sizeof(char) * 500 * (priv->num_stations);
-
-       buf = kmalloc(bufsz, GFP_KERNEL);
-       if (!buf)
-               return -ENOMEM;
-
-       pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n",
-                       priv->num_stations);
-
-       for (i = 0; i < IWLAGN_STATION_COUNT; i++) {
-               station = &priv->stations[i];
-               if (!station->used)
-                       continue;
-               pos += scnprintf(buf + pos, bufsz - pos,
-                                "station %d - addr: %pM, flags: %#x\n",
-                                i, station->sta.sta.addr,
-                                station->sta.station_flags_msk);
-               pos += scnprintf(buf + pos, bufsz - pos,
-                               "TID seqno  next_rclmd "
-                               "rate_n_flags state txq\n");
-
-               for (j = 0; j < IWL_MAX_TID_COUNT; j++) {
-                       tid_data = &priv->tid_data[i][j];
-                       pos += scnprintf(buf + pos, bufsz - pos,
-                               "%d:  0x%.4x 0x%.4x     0x%.8x   "
-                               "%d     %.2d",
-                               j, tid_data->seq_number,
-                               tid_data->next_reclaimed,
-                               tid_data->agg.rate_n_flags,
-                               tid_data->agg.state,
-                               tid_data->agg.txq_id);
-
-                       if (tid_data->agg.wait_for_ba)
-                               pos += scnprintf(buf + pos, bufsz - pos,
-                                                " - waitforba");
-                       pos += scnprintf(buf + pos, bufsz - pos, "\n");
-               }
-
-               pos += scnprintf(buf + pos, bufsz - pos, "\n");
-       }
-
-       ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-       kfree(buf);
-       return ret;
-}
-
-static ssize_t iwl_dbgfs_nvm_read(struct file *file,
-                                      char __user *user_buf,
-                                      size_t count,
-                                      loff_t *ppos)
-{
-       ssize_t ret;
-       struct iwl_priv *priv = file->private_data;
-       int pos = 0, ofs = 0, buf_size = 0;
-       const u8 *ptr;
-       char *buf;
-       u16 nvm_ver;
-       size_t eeprom_len = priv->eeprom_blob_size;
-       buf_size = 4 * eeprom_len + 256;
-
-       if (eeprom_len % 16)
-               return -ENODATA;
-
-       ptr = priv->eeprom_blob;
-       if (!ptr)
-               return -ENOMEM;
-
-       /* 4 characters for byte 0xYY */
-       buf = kzalloc(buf_size, GFP_KERNEL);
-       if (!buf)
-               return -ENOMEM;
-
-       nvm_ver = priv->nvm_data->nvm_version;
-       pos += scnprintf(buf + pos, buf_size - pos,
-                        "NVM version: 0x%x\n", nvm_ver);
-       for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) {
-               pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x %16ph\n",
-                                ofs, ptr + ofs);
-       }
-
-       ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-       kfree(buf);
-       return ret;
-}
-
-static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
-                                      size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       struct ieee80211_channel *channels = NULL;
-       const struct ieee80211_supported_band *supp_band = NULL;
-       int pos = 0, i, bufsz = PAGE_SIZE;
-       char *buf;
-       ssize_t ret;
-
-       buf = kzalloc(bufsz, GFP_KERNEL);
-       if (!buf)
-               return -ENOMEM;
-
-       supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ);
-       if (supp_band) {
-               channels = supp_band->channels;
-
-               pos += scnprintf(buf + pos, bufsz - pos,
-                               "Displaying %d channels in 2.4GHz band 802.11bg):\n",
-                               supp_band->n_channels);
-
-               for (i = 0; i < supp_band->n_channels; i++)
-                       pos += scnprintf(buf + pos, bufsz - pos,
-                                       "%d: %ddBm: BSS%s%s, %s.\n",
-                                       channels[i].hw_value,
-                                       channels[i].max_power,
-                                       channels[i].flags & IEEE80211_CHAN_RADAR ?
-                                       " (IEEE 802.11h required)" : "",
-                                       ((channels[i].flags & IEEE80211_CHAN_NO_IR)
-                                       || (channels[i].flags &
-                                       IEEE80211_CHAN_RADAR)) ? "" :
-                                       ", IBSS",
-                                       channels[i].flags &
-                                       IEEE80211_CHAN_NO_IR ?
-                                       "passive only" : "active/passive");
-       }
-       supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ);
-       if (supp_band) {
-               channels = supp_band->channels;
-
-               pos += scnprintf(buf + pos, bufsz - pos,
-                               "Displaying %d channels in 5.2GHz band (802.11a)\n",
-                               supp_band->n_channels);
-
-               for (i = 0; i < supp_band->n_channels; i++)
-                       pos += scnprintf(buf + pos, bufsz - pos,
-                                       "%d: %ddBm: BSS%s%s, %s.\n",
-                                       channels[i].hw_value,
-                                       channels[i].max_power,
-                                       channels[i].flags & IEEE80211_CHAN_RADAR ?
-                                       " (IEEE 802.11h required)" : "",
-                                       ((channels[i].flags & IEEE80211_CHAN_NO_IR)
-                                       || (channels[i].flags &
-                                       IEEE80211_CHAN_RADAR)) ? "" :
-                                       ", IBSS",
-                                       channels[i].flags &
-                                       IEEE80211_CHAN_NO_IR ?
-                                       "passive only" : "active/passive");
-       }
-       ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-       kfree(buf);
-       return ret;
-}
-
-static ssize_t iwl_dbgfs_status_read(struct file *file,
-                                               char __user *user_buf,
-                                               size_t count, loff_t *ppos) {
-
-       struct iwl_priv *priv = file->private_data;
-       char buf[512];
-       int pos = 0;
-       const size_t bufsz = sizeof(buf);
-
-       pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_HW:\t %d\n",
-               test_bit(STATUS_RF_KILL_HW, &priv->status));
-       pos += scnprintf(buf + pos, bufsz - pos, "STATUS_CT_KILL:\t\t %d\n",
-               test_bit(STATUS_CT_KILL, &priv->status));
-       pos += scnprintf(buf + pos, bufsz - pos, "STATUS_ALIVE:\t\t %d\n",
-               test_bit(STATUS_ALIVE, &priv->status));
-       pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n",
-               test_bit(STATUS_READY, &priv->status));
-       pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n",
-               test_bit(STATUS_EXIT_PENDING, &priv->status));
-       pos += scnprintf(buf + pos, bufsz - pos, "STATUS_STATISTICS:\t %d\n",
-               test_bit(STATUS_STATISTICS, &priv->status));
-       pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCANNING:\t %d\n",
-               test_bit(STATUS_SCANNING, &priv->status));
-       pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_ABORTING:\t %d\n",
-               test_bit(STATUS_SCAN_ABORTING, &priv->status));
-       pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_HW:\t\t %d\n",
-               test_bit(STATUS_SCAN_HW, &priv->status));
-       pos += scnprintf(buf + pos, bufsz - pos, "STATUS_POWER_PMI:\t %d\n",
-               test_bit(STATUS_POWER_PMI, &priv->status));
-       pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n",
-               test_bit(STATUS_FW_ERROR, &priv->status));
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-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;
-       int bufsz = 24 * 64; /* 24 items * 64 char per item */
-       ssize_t ret;
-
-       buf = kzalloc(bufsz, GFP_KERNEL);
-       if (!buf)
-               return -ENOMEM;
-
-       for (cnt = 0; cnt < REPLY_MAX; cnt++) {
-               if (priv->rx_handlers_stats[cnt] > 0)
-                       pos += scnprintf(buf + pos, bufsz - pos,
-                               "\tRx handler[%36s]:\t\t %u\n",
-                               iwl_dvm_get_cmd_string(cnt),
-                               priv->rx_handlers_stats[cnt]);
-       }
-
-       ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-       kfree(buf);
-       return ret;
-}
-
-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;
-
-       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, "%x", &reset_flag) != 1)
-               return -EFAULT;
-       if (reset_flag == 0)
-               memset(&priv->rx_handlers_stats[0], 0,
-                       sizeof(priv->rx_handlers_stats));
-
-       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 = file->private_data;
-       struct iwl_rxon_context *ctx;
-       int pos = 0, i;
-       char buf[256 * NUM_IWL_RXON_CTX];
-       const size_t bufsz = sizeof(buf);
-
-       for_each_context(priv, ctx) {
-               pos += scnprintf(buf + pos, bufsz - pos, "context %d:\n",
-                                ctx->ctxid);
-               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,
-                               ctx->qos_data.def_qos_parm.ac[i].cw_min,
-                               ctx->qos_data.def_qos_parm.ac[i].cw_max,
-                               ctx->qos_data.def_qos_parm.ac[i].aifsn,
-                               ctx->qos_data.def_qos_parm.ac[i].edca_txop);
-               }
-               pos += scnprintf(buf + pos, bufsz - pos, "\n");
-       }
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
-                               char __user *user_buf,
-                               size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
-       struct iwl_tt_restriction *restriction;
-       char buf[100];
-       int pos = 0;
-       const size_t bufsz = sizeof(buf);
-
-       pos += scnprintf(buf + pos, bufsz - pos,
-                       "Thermal Throttling Mode: %s\n",
-                       tt->advanced_tt ? "Advance" : "Legacy");
-       pos += scnprintf(buf + pos, bufsz - pos,
-                       "Thermal Throttling State: %d\n",
-                       tt->state);
-       if (tt->advanced_tt) {
-               restriction = tt->restriction + tt->state;
-               pos += scnprintf(buf + pos, bufsz - pos,
-                               "Tx mode: %d\n",
-                               restriction->tx_stream);
-               pos += scnprintf(buf + pos, bufsz - pos,
-                               "Rx mode: %d\n",
-                               restriction->rx_stream);
-               pos += scnprintf(buf + pos, bufsz - pos,
-                               "HT mode: %d\n",
-                               restriction->is_ht);
-       }
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_disable_ht40_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;
-       int ht40;
-
-       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", &ht40) != 1)
-               return -EFAULT;
-       if (!iwl_is_any_associated(priv))
-               priv->disable_ht40 = ht40 ? true : false;
-       else
-               return -EINVAL;
-
-       return count;
-}
-
-static ssize_t iwl_dbgfs_disable_ht40_read(struct file *file,
-                                        char __user *user_buf,
-                                        size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       char buf[100];
-       int pos = 0;
-       const size_t bufsz = sizeof(buf);
-
-       pos += scnprintf(buf + pos, bufsz - pos,
-                       "11n 40MHz Mode: %s\n",
-                       priv->disable_ht40 ? "Disabled" : "Enabled");
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_temperature_read(struct file *file,
-                                        char __user *user_buf,
-                                        size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       char buf[8];
-       int pos = 0;
-       const size_t bufsz = sizeof(buf);
-
-       pos += scnprintf(buf + pos, bufsz - pos, "%d\n", priv->temperature);
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-
-static ssize_t iwl_dbgfs_sleep_level_override_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;
-       int value;
-
-       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", &value) != 1)
-               return -EINVAL;
-
-       /*
-        * Our users expect 0 to be "CAM", but 0 isn't actually
-        * valid here. However, let's not confuse them and present
-        * IWL_POWER_INDEX_1 as "1", not "0".
-        */
-       if (value == 0)
-               return -EINVAL;
-       else if (value > 0)
-               value -= 1;
-
-       if (value != -1 && (value < 0 || value >= IWL_POWER_NUM))
-               return -EINVAL;
-
-       if (!iwl_is_ready_rf(priv))
-               return -EAGAIN;
-
-       priv->power_data.debug_sleep_level_override = value;
-
-       mutex_lock(&priv->mutex);
-       iwl_power_update_mode(priv, true);
-       mutex_unlock(&priv->mutex);
-
-       return count;
-}
-
-static ssize_t iwl_dbgfs_sleep_level_override_read(struct file *file,
-                                                  char __user *user_buf,
-                                                  size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       char buf[10];
-       int pos, value;
-       const size_t bufsz = sizeof(buf);
-
-       /* see the write function */
-       value = priv->power_data.debug_sleep_level_override;
-       if (value >= 0)
-               value += 1;
-
-       pos = scnprintf(buf, bufsz, "%d\n", value);
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_current_sleep_command_read(struct file *file,
-                                                   char __user *user_buf,
-                                                   size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       char buf[200];
-       int pos = 0, i;
-       const size_t bufsz = sizeof(buf);
-       struct iwl_powertable_cmd *cmd = &priv->power_data.sleep_cmd;
-
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "flags: %#.2x\n", le16_to_cpu(cmd->flags));
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "RX/TX timeout: %d/%d usec\n",
-                        le32_to_cpu(cmd->rx_data_timeout),
-                        le32_to_cpu(cmd->tx_data_timeout));
-       for (i = 0; i < IWL_POWER_VEC_SIZE; i++)
-               pos += scnprintf(buf + pos, bufsz - pos,
-                                "sleep_interval[%d]: %d\n", i,
-                                le32_to_cpu(cmd->sleep_interval[i]));
-
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-DEBUGFS_READ_WRITE_FILE_OPS(sram);
-DEBUGFS_READ_FILE_OPS(wowlan_sram);
-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(rx_handlers);
-DEBUGFS_READ_FILE_OPS(qos);
-DEBUGFS_READ_FILE_OPS(thermal_throttling);
-DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40);
-DEBUGFS_READ_FILE_OPS(temperature);
-DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override);
-DEBUGFS_READ_FILE_OPS(current_sleep_command);
-
-static const char *fmt_value = "  %-30s %10u\n";
-static const char *fmt_hex   = "  %-30s       0x%02X\n";
-static const char *fmt_table = "  %-30s %10u  %10u  %10u  %10u\n";
-static const char *fmt_header =
-       "%-32s    current  cumulative       delta         max\n";
-
-static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
-{
-       int p = 0;
-       u32 flag;
-
-       lockdep_assert_held(&priv->statistics.lock);
-
-       flag = le32_to_cpu(priv->statistics.flag);
-
-       p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag);
-       if (flag & UCODE_STATISTICS_CLEAR_MSK)
-               p += scnprintf(buf + p, bufsz - p,
-               "\tStatistics have been cleared\n");
-       p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
-               (flag & UCODE_STATISTICS_FREQUENCY_MSK)
-               ? "2.4 GHz" : "5.2 GHz");
-       p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
-               (flag & UCODE_STATISTICS_NARROW_BAND_MSK)
-                ? "enabled" : "disabled");
-
-       return p;
-}
-
-static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
-                                       char __user *user_buf,
-                                       size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       int pos = 0;
-       char *buf;
-       int bufsz = sizeof(struct statistics_rx_phy) * 40 +
-                   sizeof(struct statistics_rx_non_phy) * 40 +
-                   sizeof(struct statistics_rx_ht_phy) * 40 + 400;
-       ssize_t ret;
-       struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
-       struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
-       struct statistics_rx_non_phy *general, *accum_general;
-       struct statistics_rx_non_phy *delta_general, *max_general;
-       struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;
-
-       if (!iwl_is_alive(priv))
-               return -EAGAIN;
-
-       buf = kzalloc(bufsz, GFP_KERNEL);
-       if (!buf)
-               return -ENOMEM;
-
-       /*
-        * the statistic information display here is based on
-        * the last statistics notification from uCode
-        * might not reflect the current uCode activity
-        */
-       spin_lock_bh(&priv->statistics.lock);
-       ofdm = &priv->statistics.rx_ofdm;
-       cck = &priv->statistics.rx_cck;
-       general = &priv->statistics.rx_non_phy;
-       ht = &priv->statistics.rx_ofdm_ht;
-       accum_ofdm = &priv->accum_stats.rx_ofdm;
-       accum_cck = &priv->accum_stats.rx_cck;
-       accum_general = &priv->accum_stats.rx_non_phy;
-       accum_ht = &priv->accum_stats.rx_ofdm_ht;
-       delta_ofdm = &priv->delta_stats.rx_ofdm;
-       delta_cck = &priv->delta_stats.rx_cck;
-       delta_general = &priv->delta_stats.rx_non_phy;
-       delta_ht = &priv->delta_stats.rx_ofdm_ht;
-       max_ofdm = &priv->max_delta_stats.rx_ofdm;
-       max_cck = &priv->max_delta_stats.rx_cck;
-       max_general = &priv->max_delta_stats.rx_non_phy;
-       max_ht = &priv->max_delta_stats.rx_ofdm_ht;
-
-       pos += iwl_statistics_flag(priv, buf, bufsz);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_header, "Statistics_Rx - OFDM:");
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "ina_cnt:",
-                        le32_to_cpu(ofdm->ina_cnt),
-                        accum_ofdm->ina_cnt,
-                        delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "fina_cnt:",
-                        le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
-                        delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "plcp_err:",
-                        le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
-                        delta_ofdm->plcp_err, max_ofdm->plcp_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "crc32_err:",
-                        le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
-                        delta_ofdm->crc32_err, max_ofdm->crc32_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "overrun_err:",
-                        le32_to_cpu(ofdm->overrun_err),
-                        accum_ofdm->overrun_err, delta_ofdm->overrun_err,
-                        max_ofdm->overrun_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "early_overrun_err:",
-                        le32_to_cpu(ofdm->early_overrun_err),
-                        accum_ofdm->early_overrun_err,
-                        delta_ofdm->early_overrun_err,
-                        max_ofdm->early_overrun_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "crc32_good:",
-                        le32_to_cpu(ofdm->crc32_good),
-                        accum_ofdm->crc32_good, delta_ofdm->crc32_good,
-                        max_ofdm->crc32_good);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "false_alarm_cnt:",
-                        le32_to_cpu(ofdm->false_alarm_cnt),
-                        accum_ofdm->false_alarm_cnt,
-                        delta_ofdm->false_alarm_cnt,
-                        max_ofdm->false_alarm_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "fina_sync_err_cnt:",
-                        le32_to_cpu(ofdm->fina_sync_err_cnt),
-                        accum_ofdm->fina_sync_err_cnt,
-                        delta_ofdm->fina_sync_err_cnt,
-                        max_ofdm->fina_sync_err_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "sfd_timeout:",
-                        le32_to_cpu(ofdm->sfd_timeout),
-                        accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout,
-                        max_ofdm->sfd_timeout);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "fina_timeout:",
-                        le32_to_cpu(ofdm->fina_timeout),
-                        accum_ofdm->fina_timeout, delta_ofdm->fina_timeout,
-                        max_ofdm->fina_timeout);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "unresponded_rts:",
-                        le32_to_cpu(ofdm->unresponded_rts),
-                        accum_ofdm->unresponded_rts,
-                        delta_ofdm->unresponded_rts,
-                        max_ofdm->unresponded_rts);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "rxe_frame_lmt_ovrun:",
-                        le32_to_cpu(ofdm->rxe_frame_limit_overrun),
-                        accum_ofdm->rxe_frame_limit_overrun,
-                        delta_ofdm->rxe_frame_limit_overrun,
-                        max_ofdm->rxe_frame_limit_overrun);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "sent_ack_cnt:",
-                        le32_to_cpu(ofdm->sent_ack_cnt),
-                        accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt,
-                        max_ofdm->sent_ack_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "sent_cts_cnt:",
-                        le32_to_cpu(ofdm->sent_cts_cnt),
-                        accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt,
-                        max_ofdm->sent_cts_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "sent_ba_rsp_cnt:",
-                        le32_to_cpu(ofdm->sent_ba_rsp_cnt),
-                        accum_ofdm->sent_ba_rsp_cnt,
-                        delta_ofdm->sent_ba_rsp_cnt,
-                        max_ofdm->sent_ba_rsp_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "dsp_self_kill:",
-                        le32_to_cpu(ofdm->dsp_self_kill),
-                        accum_ofdm->dsp_self_kill,
-                        delta_ofdm->dsp_self_kill,
-                        max_ofdm->dsp_self_kill);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "mh_format_err:",
-                        le32_to_cpu(ofdm->mh_format_err),
-                        accum_ofdm->mh_format_err,
-                        delta_ofdm->mh_format_err,
-                        max_ofdm->mh_format_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "re_acq_main_rssi_sum:",
-                        le32_to_cpu(ofdm->re_acq_main_rssi_sum),
-                        accum_ofdm->re_acq_main_rssi_sum,
-                        delta_ofdm->re_acq_main_rssi_sum,
-                        max_ofdm->re_acq_main_rssi_sum);
-
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_header, "Statistics_Rx - CCK:");
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "ina_cnt:",
-                        le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
-                        delta_cck->ina_cnt, max_cck->ina_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "fina_cnt:",
-                        le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
-                        delta_cck->fina_cnt, max_cck->fina_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "plcp_err:",
-                        le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
-                        delta_cck->plcp_err, max_cck->plcp_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "crc32_err:",
-                        le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
-                        delta_cck->crc32_err, max_cck->crc32_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "overrun_err:",
-                        le32_to_cpu(cck->overrun_err),
-                        accum_cck->overrun_err, delta_cck->overrun_err,
-                        max_cck->overrun_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "early_overrun_err:",
-                        le32_to_cpu(cck->early_overrun_err),
-                        accum_cck->early_overrun_err,
-                        delta_cck->early_overrun_err,
-                        max_cck->early_overrun_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "crc32_good:",
-                        le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
-                        delta_cck->crc32_good, max_cck->crc32_good);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "false_alarm_cnt:",
-                        le32_to_cpu(cck->false_alarm_cnt),
-                        accum_cck->false_alarm_cnt,
-                        delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "fina_sync_err_cnt:",
-                        le32_to_cpu(cck->fina_sync_err_cnt),
-                        accum_cck->fina_sync_err_cnt,
-                        delta_cck->fina_sync_err_cnt,
-                        max_cck->fina_sync_err_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "sfd_timeout:",
-                        le32_to_cpu(cck->sfd_timeout),
-                        accum_cck->sfd_timeout, delta_cck->sfd_timeout,
-                        max_cck->sfd_timeout);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "fina_timeout:",
-                        le32_to_cpu(cck->fina_timeout),
-                        accum_cck->fina_timeout, delta_cck->fina_timeout,
-                        max_cck->fina_timeout);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "unresponded_rts:",
-                        le32_to_cpu(cck->unresponded_rts),
-                        accum_cck->unresponded_rts, delta_cck->unresponded_rts,
-                        max_cck->unresponded_rts);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "rxe_frame_lmt_ovrun:",
-                        le32_to_cpu(cck->rxe_frame_limit_overrun),
-                        accum_cck->rxe_frame_limit_overrun,
-                        delta_cck->rxe_frame_limit_overrun,
-                        max_cck->rxe_frame_limit_overrun);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "sent_ack_cnt:",
-                        le32_to_cpu(cck->sent_ack_cnt),
-                        accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt,
-                        max_cck->sent_ack_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "sent_cts_cnt:",
-                        le32_to_cpu(cck->sent_cts_cnt),
-                        accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt,
-                        max_cck->sent_cts_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "sent_ba_rsp_cnt:",
-                        le32_to_cpu(cck->sent_ba_rsp_cnt),
-                        accum_cck->sent_ba_rsp_cnt,
-                        delta_cck->sent_ba_rsp_cnt,
-                        max_cck->sent_ba_rsp_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "dsp_self_kill:",
-                        le32_to_cpu(cck->dsp_self_kill),
-                        accum_cck->dsp_self_kill, delta_cck->dsp_self_kill,
-                        max_cck->dsp_self_kill);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "mh_format_err:",
-                        le32_to_cpu(cck->mh_format_err),
-                        accum_cck->mh_format_err, delta_cck->mh_format_err,
-                        max_cck->mh_format_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "re_acq_main_rssi_sum:",
-                        le32_to_cpu(cck->re_acq_main_rssi_sum),
-                        accum_cck->re_acq_main_rssi_sum,
-                        delta_cck->re_acq_main_rssi_sum,
-                        max_cck->re_acq_main_rssi_sum);
-
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_header, "Statistics_Rx - GENERAL:");
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "bogus_cts:",
-                        le32_to_cpu(general->bogus_cts),
-                        accum_general->bogus_cts, delta_general->bogus_cts,
-                        max_general->bogus_cts);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "bogus_ack:",
-                        le32_to_cpu(general->bogus_ack),
-                        accum_general->bogus_ack, delta_general->bogus_ack,
-                        max_general->bogus_ack);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "non_bssid_frames:",
-                        le32_to_cpu(general->non_bssid_frames),
-                        accum_general->non_bssid_frames,
-                        delta_general->non_bssid_frames,
-                        max_general->non_bssid_frames);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "filtered_frames:",
-                        le32_to_cpu(general->filtered_frames),
-                        accum_general->filtered_frames,
-                        delta_general->filtered_frames,
-                        max_general->filtered_frames);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "non_channel_beacons:",
-                        le32_to_cpu(general->non_channel_beacons),
-                        accum_general->non_channel_beacons,
-                        delta_general->non_channel_beacons,
-                        max_general->non_channel_beacons);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "channel_beacons:",
-                        le32_to_cpu(general->channel_beacons),
-                        accum_general->channel_beacons,
-                        delta_general->channel_beacons,
-                        max_general->channel_beacons);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "num_missed_bcon:",
-                        le32_to_cpu(general->num_missed_bcon),
-                        accum_general->num_missed_bcon,
-                        delta_general->num_missed_bcon,
-                        max_general->num_missed_bcon);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "adc_rx_saturation_time:",
-                        le32_to_cpu(general->adc_rx_saturation_time),
-                        accum_general->adc_rx_saturation_time,
-                        delta_general->adc_rx_saturation_time,
-                        max_general->adc_rx_saturation_time);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "ina_detect_search_tm:",
-                        le32_to_cpu(general->ina_detection_search_time),
-                        accum_general->ina_detection_search_time,
-                        delta_general->ina_detection_search_time,
-                        max_general->ina_detection_search_time);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "beacon_silence_rssi_a:",
-                        le32_to_cpu(general->beacon_silence_rssi_a),
-                        accum_general->beacon_silence_rssi_a,
-                        delta_general->beacon_silence_rssi_a,
-                        max_general->beacon_silence_rssi_a);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "beacon_silence_rssi_b:",
-                        le32_to_cpu(general->beacon_silence_rssi_b),
-                        accum_general->beacon_silence_rssi_b,
-                        delta_general->beacon_silence_rssi_b,
-                        max_general->beacon_silence_rssi_b);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "beacon_silence_rssi_c:",
-                        le32_to_cpu(general->beacon_silence_rssi_c),
-                        accum_general->beacon_silence_rssi_c,
-                        delta_general->beacon_silence_rssi_c,
-                        max_general->beacon_silence_rssi_c);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "interference_data_flag:",
-                        le32_to_cpu(general->interference_data_flag),
-                        accum_general->interference_data_flag,
-                        delta_general->interference_data_flag,
-                        max_general->interference_data_flag);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "channel_load:",
-                        le32_to_cpu(general->channel_load),
-                        accum_general->channel_load,
-                        delta_general->channel_load,
-                        max_general->channel_load);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "dsp_false_alarms:",
-                        le32_to_cpu(general->dsp_false_alarms),
-                        accum_general->dsp_false_alarms,
-                        delta_general->dsp_false_alarms,
-                        max_general->dsp_false_alarms);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "beacon_rssi_a:",
-                        le32_to_cpu(general->beacon_rssi_a),
-                        accum_general->beacon_rssi_a,
-                        delta_general->beacon_rssi_a,
-                        max_general->beacon_rssi_a);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "beacon_rssi_b:",
-                        le32_to_cpu(general->beacon_rssi_b),
-                        accum_general->beacon_rssi_b,
-                        delta_general->beacon_rssi_b,
-                        max_general->beacon_rssi_b);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "beacon_rssi_c:",
-                        le32_to_cpu(general->beacon_rssi_c),
-                        accum_general->beacon_rssi_c,
-                        delta_general->beacon_rssi_c,
-                        max_general->beacon_rssi_c);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "beacon_energy_a:",
-                        le32_to_cpu(general->beacon_energy_a),
-                        accum_general->beacon_energy_a,
-                        delta_general->beacon_energy_a,
-                        max_general->beacon_energy_a);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "beacon_energy_b:",
-                        le32_to_cpu(general->beacon_energy_b),
-                        accum_general->beacon_energy_b,
-                        delta_general->beacon_energy_b,
-                        max_general->beacon_energy_b);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "beacon_energy_c:",
-                        le32_to_cpu(general->beacon_energy_c),
-                        accum_general->beacon_energy_c,
-                        delta_general->beacon_energy_c,
-                        max_general->beacon_energy_c);
-
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_header, "Statistics_Rx - OFDM_HT:");
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "plcp_err:",
-                        le32_to_cpu(ht->plcp_err), accum_ht->plcp_err,
-                        delta_ht->plcp_err, max_ht->plcp_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "overrun_err:",
-                        le32_to_cpu(ht->overrun_err), accum_ht->overrun_err,
-                        delta_ht->overrun_err, max_ht->overrun_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "early_overrun_err:",
-                        le32_to_cpu(ht->early_overrun_err),
-                        accum_ht->early_overrun_err,
-                        delta_ht->early_overrun_err,
-                        max_ht->early_overrun_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "crc32_good:",
-                        le32_to_cpu(ht->crc32_good), accum_ht->crc32_good,
-                        delta_ht->crc32_good, max_ht->crc32_good);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "crc32_err:",
-                        le32_to_cpu(ht->crc32_err), accum_ht->crc32_err,
-                        delta_ht->crc32_err, max_ht->crc32_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "mh_format_err:",
-                        le32_to_cpu(ht->mh_format_err),
-                        accum_ht->mh_format_err,
-                        delta_ht->mh_format_err, max_ht->mh_format_err);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "agg_crc32_good:",
-                        le32_to_cpu(ht->agg_crc32_good),
-                        accum_ht->agg_crc32_good,
-                        delta_ht->agg_crc32_good, max_ht->agg_crc32_good);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "agg_mpdu_cnt:",
-                        le32_to_cpu(ht->agg_mpdu_cnt),
-                        accum_ht->agg_mpdu_cnt,
-                        delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "agg_cnt:",
-                        le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt,
-                        delta_ht->agg_cnt, max_ht->agg_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "unsupport_mcs:",
-                        le32_to_cpu(ht->unsupport_mcs),
-                        accum_ht->unsupport_mcs,
-                        delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
-
-       spin_unlock_bh(&priv->statistics.lock);
-
-       ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-       kfree(buf);
-       return ret;
-}
-
-static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
-                                       char __user *user_buf,
-                                       size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       int pos = 0;
-       char *buf;
-       int bufsz = (sizeof(struct statistics_tx) * 48) + 250;
-       ssize_t ret;
-       struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
-
-       if (!iwl_is_alive(priv))
-               return -EAGAIN;
-
-       buf = kzalloc(bufsz, GFP_KERNEL);
-       if (!buf)
-               return -ENOMEM;
-
-       /* the statistic information display here is based on
-        * the last statistics notification from uCode
-        * might not reflect the current uCode activity
-        */
-       spin_lock_bh(&priv->statistics.lock);
-
-       tx = &priv->statistics.tx;
-       accum_tx = &priv->accum_stats.tx;
-       delta_tx = &priv->delta_stats.tx;
-       max_tx = &priv->max_delta_stats.tx;
-
-       pos += iwl_statistics_flag(priv, buf, bufsz);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_header, "Statistics_Tx:");
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "preamble:",
-                        le32_to_cpu(tx->preamble_cnt),
-                        accum_tx->preamble_cnt,
-                        delta_tx->preamble_cnt, max_tx->preamble_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "rx_detected_cnt:",
-                        le32_to_cpu(tx->rx_detected_cnt),
-                        accum_tx->rx_detected_cnt,
-                        delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "bt_prio_defer_cnt:",
-                        le32_to_cpu(tx->bt_prio_defer_cnt),
-                        accum_tx->bt_prio_defer_cnt,
-                        delta_tx->bt_prio_defer_cnt,
-                        max_tx->bt_prio_defer_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "bt_prio_kill_cnt:",
-                        le32_to_cpu(tx->bt_prio_kill_cnt),
-                        accum_tx->bt_prio_kill_cnt,
-                        delta_tx->bt_prio_kill_cnt,
-                        max_tx->bt_prio_kill_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "few_bytes_cnt:",
-                        le32_to_cpu(tx->few_bytes_cnt),
-                        accum_tx->few_bytes_cnt,
-                        delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "cts_timeout:",
-                        le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
-                        delta_tx->cts_timeout, max_tx->cts_timeout);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "ack_timeout:",
-                        le32_to_cpu(tx->ack_timeout),
-                        accum_tx->ack_timeout,
-                        delta_tx->ack_timeout, max_tx->ack_timeout);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "expected_ack_cnt:",
-                        le32_to_cpu(tx->expected_ack_cnt),
-                        accum_tx->expected_ack_cnt,
-                        delta_tx->expected_ack_cnt,
-                        max_tx->expected_ack_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "actual_ack_cnt:",
-                        le32_to_cpu(tx->actual_ack_cnt),
-                        accum_tx->actual_ack_cnt,
-                        delta_tx->actual_ack_cnt,
-                        max_tx->actual_ack_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "dump_msdu_cnt:",
-                        le32_to_cpu(tx->dump_msdu_cnt),
-                        accum_tx->dump_msdu_cnt,
-                        delta_tx->dump_msdu_cnt,
-                        max_tx->dump_msdu_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "abort_nxt_frame_mismatch:",
-                        le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
-                        accum_tx->burst_abort_next_frame_mismatch_cnt,
-                        delta_tx->burst_abort_next_frame_mismatch_cnt,
-                        max_tx->burst_abort_next_frame_mismatch_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "abort_missing_nxt_frame:",
-                        le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
-                        accum_tx->burst_abort_missing_next_frame_cnt,
-                        delta_tx->burst_abort_missing_next_frame_cnt,
-                        max_tx->burst_abort_missing_next_frame_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "cts_timeout_collision:",
-                        le32_to_cpu(tx->cts_timeout_collision),
-                        accum_tx->cts_timeout_collision,
-                        delta_tx->cts_timeout_collision,
-                        max_tx->cts_timeout_collision);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "ack_ba_timeout_collision:",
-                        le32_to_cpu(tx->ack_or_ba_timeout_collision),
-                        accum_tx->ack_or_ba_timeout_collision,
-                        delta_tx->ack_or_ba_timeout_collision,
-                        max_tx->ack_or_ba_timeout_collision);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "agg ba_timeout:",
-                        le32_to_cpu(tx->agg.ba_timeout),
-                        accum_tx->agg.ba_timeout,
-                        delta_tx->agg.ba_timeout,
-                        max_tx->agg.ba_timeout);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "agg ba_resched_frames:",
-                        le32_to_cpu(tx->agg.ba_reschedule_frames),
-                        accum_tx->agg.ba_reschedule_frames,
-                        delta_tx->agg.ba_reschedule_frames,
-                        max_tx->agg.ba_reschedule_frames);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "agg scd_query_agg_frame:",
-                        le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
-                        accum_tx->agg.scd_query_agg_frame_cnt,
-                        delta_tx->agg.scd_query_agg_frame_cnt,
-                        max_tx->agg.scd_query_agg_frame_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "agg scd_query_no_agg:",
-                        le32_to_cpu(tx->agg.scd_query_no_agg),
-                        accum_tx->agg.scd_query_no_agg,
-                        delta_tx->agg.scd_query_no_agg,
-                        max_tx->agg.scd_query_no_agg);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "agg scd_query_agg:",
-                        le32_to_cpu(tx->agg.scd_query_agg),
-                        accum_tx->agg.scd_query_agg,
-                        delta_tx->agg.scd_query_agg,
-                        max_tx->agg.scd_query_agg);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "agg scd_query_mismatch:",
-                        le32_to_cpu(tx->agg.scd_query_mismatch),
-                        accum_tx->agg.scd_query_mismatch,
-                        delta_tx->agg.scd_query_mismatch,
-                        max_tx->agg.scd_query_mismatch);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "agg frame_not_ready:",
-                        le32_to_cpu(tx->agg.frame_not_ready),
-                        accum_tx->agg.frame_not_ready,
-                        delta_tx->agg.frame_not_ready,
-                        max_tx->agg.frame_not_ready);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "agg underrun:",
-                        le32_to_cpu(tx->agg.underrun),
-                        accum_tx->agg.underrun,
-                        delta_tx->agg.underrun, max_tx->agg.underrun);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "agg bt_prio_kill:",
-                        le32_to_cpu(tx->agg.bt_prio_kill),
-                        accum_tx->agg.bt_prio_kill,
-                        delta_tx->agg.bt_prio_kill,
-                        max_tx->agg.bt_prio_kill);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "agg rx_ba_rsp_cnt:",
-                        le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
-                        accum_tx->agg.rx_ba_rsp_cnt,
-                        delta_tx->agg.rx_ba_rsp_cnt,
-                        max_tx->agg.rx_ba_rsp_cnt);
-
-       if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) {
-               pos += scnprintf(buf + pos, bufsz - pos,
-                       "tx power: (1/2 dB step)\n");
-               if ((priv->nvm_data->valid_tx_ant & ANT_A) &&
-                   tx->tx_power.ant_a)
-                       pos += scnprintf(buf + pos, bufsz - pos,
-                                       fmt_hex, "antenna A:",
-                                       tx->tx_power.ant_a);
-               if ((priv->nvm_data->valid_tx_ant & ANT_B) &&
-                   tx->tx_power.ant_b)
-                       pos += scnprintf(buf + pos, bufsz - pos,
-                                       fmt_hex, "antenna B:",
-                                       tx->tx_power.ant_b);
-               if ((priv->nvm_data->valid_tx_ant & ANT_C) &&
-                   tx->tx_power.ant_c)
-                       pos += scnprintf(buf + pos, bufsz - pos,
-                                       fmt_hex, "antenna C:",
-                                       tx->tx_power.ant_c);
-       }
-
-       spin_unlock_bh(&priv->statistics.lock);
-
-       ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-       kfree(buf);
-       return ret;
-}
-
-static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
-                                       char __user *user_buf,
-                                       size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       int pos = 0;
-       char *buf;
-       int bufsz = sizeof(struct statistics_general) * 10 + 300;
-       ssize_t ret;
-       struct statistics_general_common *general, *accum_general;
-       struct statistics_general_common *delta_general, *max_general;
-       struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
-       struct statistics_div *div, *accum_div, *delta_div, *max_div;
-
-       if (!iwl_is_alive(priv))
-               return -EAGAIN;
-
-       buf = kzalloc(bufsz, GFP_KERNEL);
-       if (!buf)
-               return -ENOMEM;
-
-       /* the statistic information display here is based on
-        * the last statistics notification from uCode
-        * might not reflect the current uCode activity
-        */
-
-       spin_lock_bh(&priv->statistics.lock);
-
-       general = &priv->statistics.common;
-       dbg = &priv->statistics.common.dbg;
-       div = &priv->statistics.common.div;
-       accum_general = &priv->accum_stats.common;
-       accum_dbg = &priv->accum_stats.common.dbg;
-       accum_div = &priv->accum_stats.common.div;
-       delta_general = &priv->delta_stats.common;
-       max_general = &priv->max_delta_stats.common;
-       delta_dbg = &priv->delta_stats.common.dbg;
-       max_dbg = &priv->max_delta_stats.common.dbg;
-       delta_div = &priv->delta_stats.common.div;
-       max_div = &priv->max_delta_stats.common.div;
-
-       pos += iwl_statistics_flag(priv, buf, bufsz);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_header, "Statistics_General:");
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_value, "temperature:",
-                        le32_to_cpu(general->temperature));
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_value, "temperature_m:",
-                        le32_to_cpu(general->temperature_m));
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_value, "ttl_timestamp:",
-                        le32_to_cpu(general->ttl_timestamp));
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "burst_check:",
-                        le32_to_cpu(dbg->burst_check),
-                        accum_dbg->burst_check,
-                        delta_dbg->burst_check, max_dbg->burst_check);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "burst_count:",
-                        le32_to_cpu(dbg->burst_count),
-                        accum_dbg->burst_count,
-                        delta_dbg->burst_count, max_dbg->burst_count);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "wait_for_silence_timeout_count:",
-                        le32_to_cpu(dbg->wait_for_silence_timeout_cnt),
-                        accum_dbg->wait_for_silence_timeout_cnt,
-                        delta_dbg->wait_for_silence_timeout_cnt,
-                        max_dbg->wait_for_silence_timeout_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "sleep_time:",
-                        le32_to_cpu(general->sleep_time),
-                        accum_general->sleep_time,
-                        delta_general->sleep_time, max_general->sleep_time);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "slots_out:",
-                        le32_to_cpu(general->slots_out),
-                        accum_general->slots_out,
-                        delta_general->slots_out, max_general->slots_out);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "slots_idle:",
-                        le32_to_cpu(general->slots_idle),
-                        accum_general->slots_idle,
-                        delta_general->slots_idle, max_general->slots_idle);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "tx_on_a:",
-                        le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
-                        delta_div->tx_on_a, max_div->tx_on_a);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "tx_on_b:",
-                        le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
-                        delta_div->tx_on_b, max_div->tx_on_b);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "exec_time:",
-                        le32_to_cpu(div->exec_time), accum_div->exec_time,
-                        delta_div->exec_time, max_div->exec_time);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "probe_time:",
-                        le32_to_cpu(div->probe_time), accum_div->probe_time,
-                        delta_div->probe_time, max_div->probe_time);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "rx_enable_counter:",
-                        le32_to_cpu(general->rx_enable_counter),
-                        accum_general->rx_enable_counter,
-                        delta_general->rx_enable_counter,
-                        max_general->rx_enable_counter);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        fmt_table, "num_of_sos_states:",
-                        le32_to_cpu(general->num_of_sos_states),
-                        accum_general->num_of_sos_states,
-                        delta_general->num_of_sos_states,
-                        max_general->num_of_sos_states);
-
-       spin_unlock_bh(&priv->statistics.lock);
-
-       ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-       kfree(buf);
-       return ret;
-}
-
-static ssize_t iwl_dbgfs_ucode_bt_stats_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;
-       int bufsz = (sizeof(struct statistics_bt_activity) * 24) + 200;
-       ssize_t ret;
-       struct statistics_bt_activity *bt, *accum_bt;
-
-       if (!iwl_is_alive(priv))
-               return -EAGAIN;
-
-       if (!priv->bt_enable_flag)
-               return -EINVAL;
-
-       /* make request to uCode to retrieve statistics information */
-       mutex_lock(&priv->mutex);
-       ret = iwl_send_statistics_request(priv, 0, false);
-       mutex_unlock(&priv->mutex);
-
-       if (ret)
-               return -EAGAIN;
-       buf = kzalloc(bufsz, GFP_KERNEL);
-       if (!buf)
-               return -ENOMEM;
-
-       /*
-        * the statistic information display here is based on
-        * the last statistics notification from uCode
-        * might not reflect the current uCode activity
-        */
-
-       spin_lock_bh(&priv->statistics.lock);
-
-       bt = &priv->statistics.bt_activity;
-       accum_bt = &priv->accum_stats.bt_activity;
-
-       pos += iwl_statistics_flag(priv, buf, bufsz);
-       pos += scnprintf(buf + pos, bufsz - pos, "Statistics_BT:\n");
-       pos += scnprintf(buf + pos, bufsz - pos,
-                       "\t\t\tcurrent\t\t\taccumulative\n");
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "hi_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
-                        le32_to_cpu(bt->hi_priority_tx_req_cnt),
-                        accum_bt->hi_priority_tx_req_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "hi_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
-                        le32_to_cpu(bt->hi_priority_tx_denied_cnt),
-                        accum_bt->hi_priority_tx_denied_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "lo_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
-                        le32_to_cpu(bt->lo_priority_tx_req_cnt),
-                        accum_bt->lo_priority_tx_req_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "lo_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
-                        le32_to_cpu(bt->lo_priority_tx_denied_cnt),
-                        accum_bt->lo_priority_tx_denied_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "hi_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
-                        le32_to_cpu(bt->hi_priority_rx_req_cnt),
-                        accum_bt->hi_priority_rx_req_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "hi_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
-                        le32_to_cpu(bt->hi_priority_rx_denied_cnt),
-                        accum_bt->hi_priority_rx_denied_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "lo_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
-                        le32_to_cpu(bt->lo_priority_rx_req_cnt),
-                        accum_bt->lo_priority_rx_req_cnt);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "lo_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
-                        le32_to_cpu(bt->lo_priority_rx_denied_cnt),
-                        accum_bt->lo_priority_rx_denied_cnt);
-
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "(rx)num_bt_kills:\t\t%u\t\t\t%u\n",
-                        le32_to_cpu(priv->statistics.num_bt_kills),
-                        priv->statistics.accum_num_bt_kills);
-
-       spin_unlock_bh(&priv->statistics.lock);
-
-       ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-       kfree(buf);
-       return ret;
-}
-
-static ssize_t iwl_dbgfs_reply_tx_error_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;
-       int bufsz = (sizeof(struct reply_tx_error_statistics) * 24) +
-               (sizeof(struct reply_agg_tx_error_statistics) * 24) + 200;
-       ssize_t ret;
-
-       if (!iwl_is_alive(priv))
-               return -EAGAIN;
-
-       buf = kzalloc(bufsz, GFP_KERNEL);
-       if (!buf)
-               return -ENOMEM;
-
-       pos += scnprintf(buf + pos, bufsz - pos, "Statistics_TX_Error:\n");
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_DELAY),
-                        priv->reply_tx_stats.pp_delay);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_FEW_BYTES),
-                        priv->reply_tx_stats.pp_few_bytes);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_BT_PRIO),
-                        priv->reply_tx_stats.pp_bt_prio);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_QUIET_PERIOD),
-                        priv->reply_tx_stats.pp_quiet_period);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_CALC_TTAK),
-                        priv->reply_tx_stats.pp_calc_ttak);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
-                        iwl_get_tx_fail_reason(
-                               TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY),
-                        priv->reply_tx_stats.int_crossed_retry);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_SHORT_LIMIT),
-                        priv->reply_tx_stats.short_limit);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_LONG_LIMIT),
-                        priv->reply_tx_stats.long_limit);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_UNDERRUN),
-                        priv->reply_tx_stats.fifo_underrun);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_DRAIN_FLOW),
-                        priv->reply_tx_stats.drain_flow);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_RFKILL_FLUSH),
-                        priv->reply_tx_stats.rfkill_flush);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_LIFE_EXPIRE),
-                        priv->reply_tx_stats.life_expire);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_DEST_PS),
-                        priv->reply_tx_stats.dest_ps);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_HOST_ABORTED),
-                        priv->reply_tx_stats.host_abort);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_BT_RETRY),
-                        priv->reply_tx_stats.pp_delay);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_STA_INVALID),
-                        priv->reply_tx_stats.sta_invalid);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_FRAG_DROPPED),
-                        priv->reply_tx_stats.frag_drop);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_TID_DISABLE),
-                        priv->reply_tx_stats.tid_disable);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_FLUSHED),
-                        priv->reply_tx_stats.fifo_flush);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
-                        iwl_get_tx_fail_reason(
-                               TX_STATUS_FAIL_INSUFFICIENT_CF_POLL),
-                        priv->reply_tx_stats.insuff_cf_poll);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_tx_fail_reason(TX_STATUS_FAIL_PASSIVE_NO_RX),
-                        priv->reply_tx_stats.fail_hw_drop);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
-                        iwl_get_tx_fail_reason(
-                               TX_STATUS_FAIL_NO_BEACON_ON_RADAR),
-                        priv->reply_tx_stats.sta_color_mismatch);
-       pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
-                        priv->reply_tx_stats.unknown);
-
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "\nStatistics_Agg_TX_Error:\n");
-
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_agg_tx_fail_reason(AGG_TX_STATE_UNDERRUN_MSK),
-                        priv->reply_agg_tx_stats.underrun);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_agg_tx_fail_reason(AGG_TX_STATE_BT_PRIO_MSK),
-                        priv->reply_agg_tx_stats.bt_prio);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_agg_tx_fail_reason(AGG_TX_STATE_FEW_BYTES_MSK),
-                        priv->reply_agg_tx_stats.few_bytes);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_agg_tx_fail_reason(AGG_TX_STATE_ABORT_MSK),
-                        priv->reply_agg_tx_stats.abort);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
-                        iwl_get_agg_tx_fail_reason(
-                               AGG_TX_STATE_LAST_SENT_TTL_MSK),
-                        priv->reply_agg_tx_stats.last_sent_ttl);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
-                        iwl_get_agg_tx_fail_reason(
-                               AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK),
-                        priv->reply_agg_tx_stats.last_sent_try);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
-                        iwl_get_agg_tx_fail_reason(
-                               AGG_TX_STATE_LAST_SENT_BT_KILL_MSK),
-                        priv->reply_agg_tx_stats.last_sent_bt_kill);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_agg_tx_fail_reason(AGG_TX_STATE_SCD_QUERY_MSK),
-                        priv->reply_agg_tx_stats.scd_query);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
-                        iwl_get_agg_tx_fail_reason(
-                               AGG_TX_STATE_TEST_BAD_CRC32_MSK),
-                        priv->reply_agg_tx_stats.bad_crc32);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_agg_tx_fail_reason(AGG_TX_STATE_RESPONSE_MSK),
-                        priv->reply_agg_tx_stats.response);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DUMP_TX_MSK),
-                        priv->reply_agg_tx_stats.dump_tx);
-       pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
-                        iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DELAY_TX_MSK),
-                        priv->reply_agg_tx_stats.delay_tx);
-       pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
-                        priv->reply_agg_tx_stats.unknown);
-
-       ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-       kfree(buf);
-       return ret;
-}
-
-static ssize_t iwl_dbgfs_sensitivity_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;
-       int bufsz = sizeof(struct iwl_sensitivity_data) * 4 + 100;
-       ssize_t ret;
-       struct iwl_sensitivity_data *data;
-
-       data = &priv->sensitivity_data;
-       buf = kzalloc(bufsz, GFP_KERNEL);
-       if (!buf)
-               return -ENOMEM;
-
-       pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n",
-                       data->auto_corr_ofdm);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                       "auto_corr_ofdm_mrc:\t\t %u\n",
-                       data->auto_corr_ofdm_mrc);
-       pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_x1:\t\t %u\n",
-                       data->auto_corr_ofdm_x1);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                       "auto_corr_ofdm_mrc_x1:\t\t %u\n",
-                       data->auto_corr_ofdm_mrc_x1);
-       pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_cck:\t\t\t %u\n",
-                       data->auto_corr_cck);
-       pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_cck_mrc:\t\t %u\n",
-                       data->auto_corr_cck_mrc);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                       "last_bad_plcp_cnt_ofdm:\t\t %u\n",
-                       data->last_bad_plcp_cnt_ofdm);
-       pos += scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_ofdm:\t\t %u\n",
-                       data->last_fa_cnt_ofdm);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                       "last_bad_plcp_cnt_cck:\t\t %u\n",
-                       data->last_bad_plcp_cnt_cck);
-       pos += scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_cck:\t\t %u\n",
-                       data->last_fa_cnt_cck);
-       pos += scnprintf(buf + pos, bufsz - pos, "nrg_curr_state:\t\t\t %u\n",
-                       data->nrg_curr_state);
-       pos += scnprintf(buf + pos, bufsz - pos, "nrg_prev_state:\t\t\t %u\n",
-                       data->nrg_prev_state);
-       pos += scnprintf(buf + pos, bufsz - pos, "nrg_value:\t\t\t");
-       for (cnt = 0; cnt < 10; cnt++) {
-               pos += scnprintf(buf + pos, bufsz - pos, " %u",
-                               data->nrg_value[cnt]);
-       }
-       pos += scnprintf(buf + pos, bufsz - pos, "\n");
-       pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_rssi:\t\t");
-       for (cnt = 0; cnt < NRG_NUM_PREV_STAT_L; cnt++) {
-               pos += scnprintf(buf + pos, bufsz - pos, " %u",
-                               data->nrg_silence_rssi[cnt]);
-       }
-       pos += scnprintf(buf + pos, bufsz - pos, "\n");
-       pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_ref:\t\t %u\n",
-                       data->nrg_silence_ref);
-       pos += scnprintf(buf + pos, bufsz - pos, "nrg_energy_idx:\t\t\t %u\n",
-                       data->nrg_energy_idx);
-       pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_idx:\t\t %u\n",
-                       data->nrg_silence_idx);
-       pos += scnprintf(buf + pos, bufsz - pos, "nrg_th_cck:\t\t\t %u\n",
-                       data->nrg_th_cck);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                       "nrg_auto_corr_silence_diff:\t %u\n",
-                       data->nrg_auto_corr_silence_diff);
-       pos += scnprintf(buf + pos, bufsz - pos, "num_in_cck_no_fa:\t\t %u\n",
-                       data->num_in_cck_no_fa);
-       pos += scnprintf(buf + pos, bufsz - pos, "nrg_th_ofdm:\t\t\t %u\n",
-                       data->nrg_th_ofdm);
-
-       ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-       kfree(buf);
-       return ret;
-}
-
-
-static ssize_t iwl_dbgfs_chain_noise_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;
-       int bufsz = sizeof(struct iwl_chain_noise_data) * 4 + 100;
-       ssize_t ret;
-       struct iwl_chain_noise_data *data;
-
-       data = &priv->chain_noise_data;
-       buf = kzalloc(bufsz, GFP_KERNEL);
-       if (!buf)
-               return -ENOMEM;
-
-       pos += scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n",
-                       data->active_chains);
-       pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_a:\t\t\t %u\n",
-                       data->chain_noise_a);
-       pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_b:\t\t\t %u\n",
-                       data->chain_noise_b);
-       pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_c:\t\t\t %u\n",
-                       data->chain_noise_c);
-       pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_a:\t\t\t %u\n",
-                       data->chain_signal_a);
-       pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_b:\t\t\t %u\n",
-                       data->chain_signal_b);
-       pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_c:\t\t\t %u\n",
-                       data->chain_signal_c);
-       pos += scnprintf(buf + pos, bufsz - pos, "beacon_count:\t\t\t %u\n",
-                       data->beacon_count);
-
-       pos += scnprintf(buf + pos, bufsz - pos, "disconn_array:\t\t\t");
-       for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) {
-               pos += scnprintf(buf + pos, bufsz - pos, " %u",
-                               data->disconn_array[cnt]);
-       }
-       pos += scnprintf(buf + pos, bufsz - pos, "\n");
-       pos += scnprintf(buf + pos, bufsz - pos, "delta_gain_code:\t\t");
-       for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) {
-               pos += scnprintf(buf + pos, bufsz - pos, " %u",
-                               data->delta_gain_code[cnt]);
-       }
-       pos += scnprintf(buf + pos, bufsz - pos, "\n");
-       pos += scnprintf(buf + pos, bufsz - pos, "radio_write:\t\t\t %u\n",
-                       data->radio_write);
-       pos += scnprintf(buf + pos, bufsz - pos, "state:\t\t\t\t %u\n",
-                       data->state);
-
-       ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-       kfree(buf);
-       return ret;
-}
-
-static ssize_t iwl_dbgfs_power_save_status_read(struct file *file,
-                                                   char __user *user_buf,
-                                                   size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       char buf[60];
-       int pos = 0;
-       const size_t bufsz = sizeof(buf);
-       u32 pwrsave_status;
-
-       pwrsave_status = iwl_read32(priv->trans, CSR_GP_CNTRL) &
-                       CSR_GP_REG_POWER_SAVE_STATUS_MSK;
-
-       pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: ");
-       pos += scnprintf(buf + pos, bufsz - pos, "%s\n",
-               (pwrsave_status == CSR_GP_REG_NO_POWER_SAVE) ? "none" :
-               (pwrsave_status == CSR_GP_REG_MAC_POWER_SAVE) ? "MAC" :
-               (pwrsave_status == CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" :
-               "error");
-
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_clear_ucode_statistics_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;
-       int clear;
-
-       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", &clear) != 1)
-               return -EFAULT;
-
-       /* make request to uCode to retrieve statistics information */
-       mutex_lock(&priv->mutex);
-       iwl_send_statistics_request(priv, 0, true);
-       mutex_unlock(&priv->mutex);
-
-       return count;
-}
-
-static ssize_t iwl_dbgfs_ucode_tracing_read(struct file *file,
-                                       char __user *user_buf,
-                                       size_t count, loff_t *ppos) {
-
-       struct iwl_priv *priv = file->private_data;
-       int pos = 0;
-       char buf[128];
-       const size_t bufsz = sizeof(buf);
-
-       pos += scnprintf(buf + pos, bufsz - pos, "ucode trace timer is %s\n",
-                       priv->event_log.ucode_trace ? "On" : "Off");
-       pos += scnprintf(buf + pos, bufsz - pos, "non_wraps_count:\t\t %u\n",
-                       priv->event_log.non_wraps_count);
-       pos += scnprintf(buf + pos, bufsz - pos, "wraps_once_count:\t\t %u\n",
-                       priv->event_log.wraps_once_count);
-       pos += scnprintf(buf + pos, bufsz - pos, "wraps_more_count:\t\t %u\n",
-                       priv->event_log.wraps_more_count);
-
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_ucode_tracing_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;
-       int trace;
-
-       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", &trace) != 1)
-               return -EFAULT;
-
-       if (trace) {
-               priv->event_log.ucode_trace = true;
-               if (iwl_is_alive(priv)) {
-                       /* start collecting data now */
-                       mod_timer(&priv->ucode_trace, jiffies);
-               }
-       } else {
-               priv->event_log.ucode_trace = false;
-               del_timer_sync(&priv->ucode_trace);
-       }
-
-       return count;
-}
-
-static ssize_t iwl_dbgfs_rxon_flags_read(struct file *file,
-                                        char __user *user_buf,
-                                        size_t count, loff_t *ppos) {
-
-       struct iwl_priv *priv = file->private_data;
-       int len = 0;
-       char buf[20];
-
-       len = sprintf(buf, "0x%04X\n",
-               le32_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.flags));
-       return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t iwl_dbgfs_rxon_filter_flags_read(struct file *file,
-                                               char __user *user_buf,
-                                               size_t count, loff_t *ppos) {
-
-       struct iwl_priv *priv = file->private_data;
-       int len = 0;
-       char buf[20];
-
-       len = sprintf(buf, "0x%04X\n",
-               le32_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.filter_flags));
-       return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t iwl_dbgfs_missed_beacon_read(struct file *file,
-                                       char __user *user_buf,
-                                       size_t count, loff_t *ppos) {
-
-       struct iwl_priv *priv = file->private_data;
-       int pos = 0;
-       char buf[12];
-       const size_t bufsz = sizeof(buf);
-
-       pos += scnprintf(buf + pos, bufsz - pos, "%d\n",
-                       priv->missed_beacon_threshold);
-
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_missed_beacon_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;
-       int missed;
-
-       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", &missed) != 1)
-               return -EINVAL;
-
-       if (missed < IWL_MISSED_BEACON_THRESHOLD_MIN ||
-           missed > IWL_MISSED_BEACON_THRESHOLD_MAX)
-               priv->missed_beacon_threshold =
-                       IWL_MISSED_BEACON_THRESHOLD_DEF;
-       else
-               priv->missed_beacon_threshold = missed;
-
-       return count;
-}
-
-static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
-                                       char __user *user_buf,
-                                       size_t count, loff_t *ppos) {
-
-       struct iwl_priv *priv = file->private_data;
-       int pos = 0;
-       char buf[12];
-       const size_t bufsz = sizeof(buf);
-
-       pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
-                       priv->plcp_delta_threshold);
-
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_plcp_delta_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;
-       int plcp;
-
-       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", &plcp) != 1)
-               return -EINVAL;
-       if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) ||
-               (plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX))
-               priv->plcp_delta_threshold =
-                       IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE;
-       else
-               priv->plcp_delta_threshold = plcp;
-       return count;
-}
-
-static ssize_t iwl_dbgfs_rf_reset_read(struct file *file,
-                                      char __user *user_buf,
-                                      size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       int pos = 0;
-       char buf[300];
-       const size_t bufsz = sizeof(buf);
-       struct iwl_rf_reset *rf_reset = &priv->rf_reset;
-
-       pos += scnprintf(buf + pos, bufsz - pos,
-                       "RF reset statistics\n");
-       pos += scnprintf(buf + pos, bufsz - pos,
-                       "\tnumber of reset request: %d\n",
-                       rf_reset->reset_request_count);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                       "\tnumber of reset request success: %d\n",
-                       rf_reset->reset_success_count);
-       pos += scnprintf(buf + pos, bufsz - pos,
-                       "\tnumber of reset request reject: %d\n",
-                       rf_reset->reset_reject_count);
-
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_rf_reset_write(struct file *file,
-                                       const char __user *user_buf,
-                                       size_t count, loff_t *ppos) {
-
-       struct iwl_priv *priv = file->private_data;
-       int ret;
-
-       ret = iwl_force_rf_reset(priv, true);
-       return ret ? ret : count;
-}
-
-static ssize_t iwl_dbgfs_txfifo_flush_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;
-       int flush;
-
-       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", &flush) != 1)
-               return -EINVAL;
-
-       if (iwl_is_rfkill(priv))
-               return -EFAULT;
-
-       iwlagn_dev_txfifo_flush(priv);
-
-       return count;
-}
-
-static ssize_t iwl_dbgfs_bt_traffic_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[200];
-       const size_t bufsz = sizeof(buf);
-
-       if (!priv->bt_enable_flag) {
-               pos += scnprintf(buf + pos, bufsz - pos, "BT coex disabled\n");
-               return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-       }
-       pos += scnprintf(buf + pos, bufsz - pos, "BT enable flag: 0x%x\n",
-               priv->bt_enable_flag);
-       pos += scnprintf(buf + pos, bufsz - pos, "BT in %s mode\n",
-               priv->bt_full_concurrent ? "full concurrency" : "3-wire");
-       pos += scnprintf(buf + pos, bufsz - pos, "BT status: %s, "
-                        "last traffic notif: %d\n",
-               priv->bt_status ? "On" : "Off", priv->last_bt_traffic_load);
-       pos += scnprintf(buf + pos, bufsz - pos, "ch_announcement: %d, "
-                        "kill_ack_mask: %x, kill_cts_mask: %x\n",
-               priv->bt_ch_announce, priv->kill_ack_mask,
-               priv->kill_cts_mask);
-
-       pos += scnprintf(buf + pos, bufsz - pos, "bluetooth traffic load: ");
-       switch (priv->bt_traffic_load) {
-       case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
-               pos += scnprintf(buf + pos, bufsz - pos, "Continuous\n");
-               break;
-       case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
-               pos += scnprintf(buf + pos, bufsz - pos, "High\n");
-               break;
-       case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
-               pos += scnprintf(buf + pos, bufsz - pos, "Low\n");
-               break;
-       case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
-       default:
-               pos += scnprintf(buf + pos, bufsz - pos, "None\n");
-               break;
-       }
-
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_protection_mode_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[40];
-       const size_t bufsz = sizeof(buf);
-
-       if (priv->cfg->ht_params)
-               pos += scnprintf(buf + pos, bufsz - pos,
-                        "use %s for aggregation\n",
-                        (priv->hw_params.use_rts_for_aggregation) ?
-                               "rts/cts" : "cts-to-self");
-       else
-               pos += scnprintf(buf + pos, bufsz - pos, "N/A");
-
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_protection_mode_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;
-       int rts;
-
-       if (!priv->cfg->ht_params)
-               return -EINVAL;
-
-       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", &rts) != 1)
-               return -EINVAL;
-       if (rts)
-               priv->hw_params.use_rts_for_aggregation = true;
-       else
-               priv->hw_params.use_rts_for_aggregation = false;
-       return count;
-}
-
-static int iwl_cmd_echo_test(struct iwl_priv *priv)
-{
-       int ret;
-       struct iwl_host_cmd cmd = {
-               .id = REPLY_ECHO,
-               .len = { 0 },
-       };
-
-       ret = iwl_dvm_send_cmd(priv, &cmd);
-       if (ret)
-               IWL_ERR(priv, "echo testing fail: 0X%x\n", ret);
-       else
-               IWL_DEBUG_INFO(priv, "echo testing pass\n");
-       return ret;
-}
-
-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;
-}
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-static ssize_t iwl_dbgfs_log_event_read(struct file *file,
-                                        char __user *user_buf,
-                                        size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       char *buf = NULL;
-       ssize_t ret;
-
-       ret = iwl_dump_nic_event_log(priv, true, &buf);
-       if (ret > 0)
-               ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
-       kfree(buf);
-       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;
-
-       /* check that the interface is up */
-       if (!iwl_is_ready(priv))
-               return -EAGAIN;
-
-       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, true, NULL);
-
-       return count;
-}
-#endif
-
-static ssize_t iwl_dbgfs_calib_disabled_read(struct file *file,
-                                        char __user *user_buf,
-                                        size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       char buf[120];
-       int pos = 0;
-       const size_t bufsz = sizeof(buf);
-
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "Sensitivity calibrations %s\n",
-                        (priv->calib_disabled &
-                                       IWL_SENSITIVITY_CALIB_DISABLED) ?
-                        "DISABLED" : "ENABLED");
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "Chain noise calibrations %s\n",
-                        (priv->calib_disabled &
-                                       IWL_CHAIN_NOISE_CALIB_DISABLED) ?
-                        "DISABLED" : "ENABLED");
-       pos += scnprintf(buf + pos, bufsz - pos,
-                        "Tx power calibrations %s\n",
-                        (priv->calib_disabled &
-                                       IWL_TX_POWER_CALIB_DISABLED) ?
-                        "DISABLED" : "ENABLED");
-
-       return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_calib_disabled_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];
-       u32 calib_disabled;
-       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, "%x", &calib_disabled) != 1)
-               return -EFAULT;
-
-       priv->calib_disabled = calib_disabled;
-
-       return count;
-}
-
-static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
-                                         const char __user *user_buf,
-                                         size_t count, loff_t *ppos)
-{
-       struct iwl_priv *priv = file->private_data;
-       bool restart_fw = iwlwifi_mod_params.restart_fw;
-       int ret;
-
-       iwlwifi_mod_params.restart_fw = true;
-
-       mutex_lock(&priv->mutex);
-
-       /* take the return value to make compiler happy - it will fail anyway */
-       ret = iwl_dvm_send_cmd_pdu(priv, REPLY_ERROR, 0, 0, NULL);
-
-       mutex_unlock(&priv->mutex);
-
-       iwlwifi_mod_params.restart_fw = restart_fw;
-
-       return count;
-}
-
-DEBUGFS_READ_FILE_OPS(ucode_rx_stats);
-DEBUGFS_READ_FILE_OPS(ucode_tx_stats);
-DEBUGFS_READ_FILE_OPS(ucode_general_stats);
-DEBUGFS_READ_FILE_OPS(sensitivity);
-DEBUGFS_READ_FILE_OPS(chain_noise);
-DEBUGFS_READ_FILE_OPS(power_save_status);
-DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics);
-DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing);
-DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon);
-DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta);
-DEBUGFS_READ_WRITE_FILE_OPS(rf_reset);
-DEBUGFS_READ_FILE_OPS(rxon_flags);
-DEBUGFS_READ_FILE_OPS(rxon_filter_flags);
-DEBUGFS_WRITE_FILE_OPS(txfifo_flush);
-DEBUGFS_READ_FILE_OPS(ucode_bt_stats);
-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);
-DEBUGFS_WRITE_FILE_OPS(fw_restart);
-#ifdef CONFIG_IWLWIFI_DEBUG
-DEBUGFS_READ_WRITE_FILE_OPS(log_event);
-#endif
-DEBUGFS_READ_WRITE_FILE_OPS(calib_disabled);
-
-/*
- * Create the debugfs files and directories
- *
- */
-int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir)
-{
-       struct dentry *dir_data, *dir_rf, *dir_debug;
-
-       priv->debugfs_dir = dbgfs_dir;
-
-       dir_data = debugfs_create_dir("data", dbgfs_dir);
-       if (!dir_data)
-               goto err;
-       dir_rf = debugfs_create_dir("rf", dbgfs_dir);
-       if (!dir_rf)
-               goto err;
-       dir_debug = debugfs_create_dir("debug", dbgfs_dir);
-       if (!dir_debug)
-               goto err;
-
-       DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR);
-       DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR);
-       DEBUGFS_ADD_FILE(wowlan_sram, dir_data, S_IRUSR);
-       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(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);
-       DEBUGFS_ADD_FILE(thermal_throttling, dir_data, S_IRUSR);
-       DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR);
-       DEBUGFS_ADD_FILE(temperature, dir_data, S_IRUSR);
-
-       DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR);
-       DEBUGFS_ADD_FILE(clear_ucode_statistics, dir_debug, S_IWUSR);
-       DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR);
-       DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR);
-       DEBUGFS_ADD_FILE(rf_reset, dir_debug, S_IWUSR | S_IRUSR);
-       DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR);
-       DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
-       DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
-       DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR);
-       DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR);
-       DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
-       DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
-       DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
-       DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR);
-       DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR);
-       DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
-       DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
-       DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR);
-       DEBUGFS_ADD_FILE(fw_restart, dir_debug, S_IWUSR);
-#ifdef CONFIG_IWLWIFI_DEBUG
-       DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR);
-#endif
-
-       if (iwl_advanced_bt_coexist(priv))
-               DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
-
-       /* Calibrations disabled/enabled status*/
-       DEBUGFS_ADD_FILE(calib_disabled, dir_rf, S_IWUSR | S_IRUSR);
-
-       /*
-        * Create a symlink with mac80211. This is not very robust, as it does
-        * not remove the symlink created. The implicit assumption is that
-        * when the opmode exits, mac80211 will also exit, and will remove
-        * this symlink as part of its cleanup.
-        */
-       if (priv->mac80211_registered) {
-               char buf[100];
-               struct dentry *mac80211_dir, *dev_dir, *root_dir;
-
-               dev_dir = dbgfs_dir->d_parent;
-               root_dir = dev_dir->d_parent;
-               mac80211_dir = priv->hw->wiphy->debugfsdir;
-
-               snprintf(buf, 100, "../../%s/%s", root_dir->d_name.name,
-                        dev_dir->d_name.name);
-
-               if (!debugfs_create_symlink("iwlwifi", mac80211_dir, buf))
-                       goto err;
-       }
-
-       return 0;
-
-err:
-       IWL_ERR(priv, "failed to create the dvm debugfs entries\n");
-       return -ENOMEM;
-}