diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 1757 |
1 files changed, 0 insertions, 1757 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c deleted file mode 100644 index fb844859a44..00000000000 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ /dev/null @@ -1,1757 +0,0 @@ -/****************************************************************************** - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2009 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 LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - *****************************************************************************/ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/debugfs.h> - -#include <linux/ieee80211.h> -#include <net/mac80211.h> - - -#include "iwl-dev.h" -#include "iwl-debug.h" -#include "iwl-core.h" -#include "iwl-io.h" -#include "iwl-calib.h" - -/* create and remove of files */ -#define DEBUGFS_ADD_DIR(name, parent) do { \ - dbgfs->dir_##name = debugfs_create_dir(#name, parent); \ - if (!(dbgfs->dir_##name)) \ - goto err; \ -} while (0) - -#define DEBUGFS_ADD_FILE(name, parent) do { \ - dbgfs->dbgfs_##parent##_files.file_##name = \ - debugfs_create_file(#name, S_IWUSR | S_IRUSR, \ - dbgfs->dir_##parent, priv, \ - &iwl_dbgfs_##name##_ops); \ - if (!(dbgfs->dbgfs_##parent##_files.file_##name)) \ - goto err; \ -} while (0) - -#define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ - dbgfs->dbgfs_##parent##_files.file_##name = \ - debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \ - dbgfs->dir_##parent, ptr); \ - if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \ - || !dbgfs->dbgfs_##parent##_files.file_##name) \ - goto err; \ -} while (0) - -#define DEBUGFS_ADD_X32(name, parent, ptr) do { \ - dbgfs->dbgfs_##parent##_files.file_##name = \ - debugfs_create_x32(#name, S_IRUSR, dbgfs->dir_##parent, ptr); \ - if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \ - || !dbgfs->dbgfs_##parent##_files.file_##name) \ - goto err; \ -} while (0) - -#define DEBUGFS_REMOVE(name) do { \ - debugfs_remove(name); \ - name = NULL; \ -} while (0); - -/* file operation */ -#define DEBUGFS_READ_FUNC(name) \ -static ssize_t iwl_dbgfs_##name##_read(struct file *file, \ - char __user *user_buf, \ - size_t count, loff_t *ppos); - -#define DEBUGFS_WRITE_FUNC(name) \ -static ssize_t iwl_dbgfs_##name##_write(struct file *file, \ - const char __user *user_buf, \ - size_t count, loff_t *ppos); - - -static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - -#define DEBUGFS_READ_FILE_OPS(name) \ - DEBUGFS_READ_FUNC(name); \ -static const struct file_operations iwl_dbgfs_##name##_ops = { \ - .read = iwl_dbgfs_##name##_read, \ - .open = iwl_dbgfs_open_file_generic, \ -}; - -#define DEBUGFS_WRITE_FILE_OPS(name) \ - DEBUGFS_WRITE_FUNC(name); \ -static const struct file_operations iwl_dbgfs_##name##_ops = { \ - .write = iwl_dbgfs_##name##_write, \ - .open = iwl_dbgfs_open_file_generic, \ -}; - - -#define DEBUGFS_READ_WRITE_FILE_OPS(name) \ - DEBUGFS_READ_FUNC(name); \ - DEBUGFS_WRITE_FUNC(name); \ -static const struct file_operations iwl_dbgfs_##name##_ops = { \ - .write = iwl_dbgfs_##name##_write, \ - .read = iwl_dbgfs_##name##_read, \ - .open = iwl_dbgfs_open_file_generic, \ -}; - - -static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { - - struct iwl_priv *priv = (struct iwl_priv *)file->private_data; - char *buf; - int pos = 0; - - int cnt; - ssize_t ret; - const size_t bufsz = 100 + sizeof(char) * 24 * (MANAGEMENT_MAX + CONTROL_MAX); - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); - for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%s\t\t: %u\n", - get_mgmt_string(cnt), - priv->tx_stats.mgmt[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Control\n"); - for (cnt = 0; cnt < CONTROL_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%s\t\t: %u\n", - get_ctrl_string(cnt), - priv->tx_stats.ctrl[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", - priv->tx_stats.data_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", - priv->tx_stats.data_bytes); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t iwl_dbgfs_tx_statistics_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - u32 clear_flag; - char buf[8]; - int buf_size; - - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%x", &clear_flag) != 1) - return -EFAULT; - if (clear_flag == 1) - iwl_clear_tx_stats(priv); - - return count; -} - -static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { - - struct iwl_priv *priv = (struct iwl_priv *)file->private_data; - char *buf; - int pos = 0; - int cnt; - ssize_t ret; - const size_t bufsz = 100 + - sizeof(char) * 24 * (MANAGEMENT_MAX + CONTROL_MAX); - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); - for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%s\t\t: %u\n", - get_mgmt_string(cnt), - priv->rx_stats.mgmt[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Control:\n"); - for (cnt = 0; cnt < CONTROL_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%s\t\t: %u\n", - get_ctrl_string(cnt), - priv->rx_stats.ctrl[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", - priv->rx_stats.data_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", - priv->rx_stats.data_bytes); - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t iwl_dbgfs_rx_statistics_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - u32 clear_flag; - char buf[8]; - int buf_size; - - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%x", &clear_flag) != 1) - return -EFAULT; - if (clear_flag == 1) - iwl_clear_rx_stats(priv); - return count; -} - -#define BYTE1_MASK 0x000000ff; -#define BYTE2_MASK 0x0000ffff; -#define BYTE3_MASK 0x00ffffff; -static ssize_t iwl_dbgfs_sram_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - u32 val; - char buf[1024]; - ssize_t ret; - int i; - int pos = 0; - struct iwl_priv *priv = (struct iwl_priv *)file->private_data; - const size_t bufsz = sizeof(buf); - - for (i = priv->dbgfs->sram_len; i > 0; i -= 4) { - val = iwl_read_targ_mem(priv, priv->dbgfs->sram_offset + \ - priv->dbgfs->sram_len - i); - if (i < 4) { - switch (i) { - case 1: - val &= BYTE1_MASK; - break; - case 2: - val &= BYTE2_MASK; - break; - case 3: - val &= BYTE3_MASK; - break; - } - } - pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val); - } - pos += scnprintf(buf + pos, bufsz - pos, "\n"); - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - 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 { - priv->dbgfs->sram_offset = 0; - priv->dbgfs->sram_len = 0; - } - - return count; -} - -static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = (struct iwl_priv *)file->private_data; - struct iwl_station_entry *station; - int max_sta = priv->hw_params.max_stations; - 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 < max_sta; i++) { - station = &priv->stations[i]; - if (station->used) { - pos += scnprintf(buf + pos, bufsz - pos, - "station %d:\ngeneral data:\n", i+1); - pos += scnprintf(buf + pos, bufsz - pos, "id: %u\n", - station->sta.sta.sta_id); - pos += scnprintf(buf + pos, bufsz - pos, "mode: %u\n", - station->sta.mode); - pos += scnprintf(buf + pos, bufsz - pos, - "flags: 0x%x\n", - station->sta.station_flags_msk); - pos += scnprintf(buf + pos, bufsz - pos, - "ps_status: %u\n", station->ps_status); - pos += scnprintf(buf + pos, bufsz - pos, "tid data:\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "seq_num\t\ttxq_id"); - pos += scnprintf(buf + pos, bufsz - pos, - "\tframe_count\twait_for_ba\t"); - pos += scnprintf(buf + pos, bufsz - pos, - "start_idx\tbitmap0\t"); - pos += scnprintf(buf + pos, bufsz - pos, - "bitmap1\trate_n_flags"); - pos += scnprintf(buf + pos, bufsz - pos, "\n"); - - for (j = 0; j < MAX_TID_COUNT; j++) { - pos += scnprintf(buf + pos, bufsz - pos, - "[%d]:\t\t%u", j, - station->tid[j].seq_number); - pos += scnprintf(buf + pos, bufsz - pos, - "\t%u\t\t%u\t\t%u\t\t", - station->tid[j].agg.txq_id, - station->tid[j].agg.frame_count, - station->tid[j].agg.wait_for_ba); - pos += scnprintf(buf + pos, bufsz - pos, - "%u\t%llu\t%u", - station->tid[j].agg.start_idx, - (unsigned long long)station->tid[j].agg.bitmap, - station->tid[j].agg.rate_n_flags); - 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 = (struct iwl_priv *)file->private_data; - int pos = 0, ofs = 0, buf_size = 0; - const u8 *ptr; - char *buf; - size_t eeprom_len = priv->cfg->eeprom_size; - buf_size = 4 * eeprom_len + 256; - - if (eeprom_len % 16) { - IWL_ERR(priv, "NVM size is not multiple of 16.\n"); - return -ENODATA; - } - - ptr = priv->eeprom; - if (!ptr) { - IWL_ERR(priv, "Invalid EEPROM/OTP memory\n"); - return -ENOMEM; - } - - /* 4 characters for byte 0xYY */ - buf = kzalloc(buf_size, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - return -ENOMEM; - } - pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s\n", - (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) - ? "OTP" : "EEPROM"); - for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) { - pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); - hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, - buf_size - pos, 0); - pos += strlen(buf); - if (buf_size - pos > 0) - buf[pos++] = '\n'; - } - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - 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; - - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%d", &event_log_flag) != 1) - return -EFAULT; - if (event_log_flag == 1) - iwl_dump_nic_event_log(priv); - - return count; -} - - - -static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = (struct iwl_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; - - if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status)) - return -EAGAIN; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - 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", - ieee80211_frequency_to_channel( - channels[i].center_freq), - channels[i].max_power, - channels[i].flags & IEEE80211_CHAN_RADAR ? - " (IEEE 802.11h required)" : "", - ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) - || (channels[i].flags & - IEEE80211_CHAN_RADAR)) ? "" : - ", IBSS", - channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? - "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", - ieee80211_frequency_to_channel( - channels[i].center_freq), - channels[i].max_power, - channels[i].flags & IEEE80211_CHAN_RADAR ? - " (IEEE 802.11h required)" : "", - ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) - || (channels[i].flags & - IEEE80211_CHAN_RADAR)) ? "" : - ", IBSS", - channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? - "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 = (struct iwl_priv *)file->private_data; - char buf[512]; - int pos = 0; - const size_t bufsz = sizeof(buf); - - pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_ACTIVE:\t %d\n", - test_bit(STATUS_HCMD_ACTIVE, &priv->status)); - pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_SYNC_ACTIVE: %d\n", - test_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status)); - pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INT_ENABLED:\t %d\n", - test_bit(STATUS_INT_ENABLED, &priv->status)); - 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_INIT:\t\t %d\n", - test_bit(STATUS_INIT, &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_TEMPERATURE:\t %d\n", - test_bit(STATUS_TEMPERATURE, &priv->status)); - pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n", - test_bit(STATUS_GEO_CONFIGURED, &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)); - pos += scnprintf(buf + pos, bufsz - pos, "STATUS_MODE_PENDING:\t %d\n", - test_bit(STATUS_MODE_PENDING, &priv->status)); - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -static ssize_t iwl_dbgfs_interrupt_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; - 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) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - return -ENOMEM; - } - - pos += scnprintf(buf + pos, bufsz - pos, - "Interrupt Statistics Report:\n"); - - pos += scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n", - priv->isr_stats.hw); - pos += scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n", - priv->isr_stats.sw); - if (priv->isr_stats.sw > 0) { - pos += scnprintf(buf + pos, bufsz - pos, - "\tLast Restarting Code: 0x%X\n", - priv->isr_stats.sw_err); - } -#ifdef CONFIG_IWLWIFI_DEBUG - pos += scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n", - priv->isr_stats.sch); - pos += scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n", - priv->isr_stats.alive); -#endif - pos += scnprintf(buf + pos, bufsz - pos, - "HW RF KILL switch toggled:\t %u\n", - priv->isr_stats.rfkill); - - pos += scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n", - priv->isr_stats.ctkill); - - pos += scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n", - priv->isr_stats.wakeup); - - pos += scnprintf(buf + pos, bufsz - pos, - "Rx command responses:\t\t %u\n", - priv->isr_stats.rx); - for (cnt = 0; cnt < REPLY_MAX; cnt++) { - if (priv->isr_stats.rx_handlers[cnt] > 0) - pos += scnprintf(buf + pos, bufsz - pos, - "\tRx handler[%36s]:\t\t %u\n", - get_cmd_string(cnt), - priv->isr_stats.rx_handlers[cnt]); - } - - pos += scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n", - priv->isr_stats.tx); - - pos += scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n", - priv->isr_stats.unhandled); - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t iwl_dbgfs_interrupt_write(struct file *file, - 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) - iwl_clear_isr_stats(priv); - - return count; -} - -static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = (struct iwl_priv *)file->private_data; - int pos = 0, i; - char buf[256]; - const size_t bufsz = sizeof(buf); - ssize_t ret; - - for (i = 0; i < AC_NUM; i++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\tcw_min\tcw_max\taifsn\ttxop\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "AC[%d]\t%u\t%u\t%u\t%u\n", i, - priv->qos_data.def_qos_parm.ac[i].cw_min, - priv->qos_data.def_qos_parm.ac[i].cw_max, - priv->qos_data.def_qos_parm.ac[i].aifsn, - priv->qos_data.def_qos_parm.ac[i].edca_txop); - } - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - return ret; -} - -#ifdef CONFIG_IWLWIFI_LEDS -static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = (struct iwl_priv *)file->private_data; - int pos = 0; - char buf[256]; - const size_t bufsz = sizeof(buf); - ssize_t ret; - - pos += scnprintf(buf + pos, bufsz - pos, - "allow blinking: %s\n", - (priv->allow_blinking) ? "True" : "False"); - if (priv->allow_blinking) { - pos += scnprintf(buf + pos, bufsz - pos, - "Led blinking rate: %u\n", - priv->last_blink_rate); - pos += scnprintf(buf + pos, bufsz - pos, - "Last blink time: %lu\n", - priv->last_blink_time); - } - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - return ret; -} -#endif - -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 = (struct iwl_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); - ssize_t ret; - - 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); - } - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - return ret; -} - -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_associated(priv)) - priv->disable_ht40 = ht40 ? true : false; - else { - IWL_ERR(priv, "Sta associated with AP - " - "Change to 40MHz channel support is not allowed\n"); - 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 = (struct iwl_priv *)file->private_data; - char buf[100]; - int pos = 0; - const size_t bufsz = sizeof(buf); - ssize_t ret; - - pos += scnprintf(buf + pos, bufsz - pos, - "11n 40MHz Mode: %s\n", - priv->disable_ht40 ? "Disabled" : "Enabled"); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - return ret; -} - -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) - value -= 1; - - if (value != -1 && (value < 0 || value >= IWL_POWER_NUM)) - return -EINVAL; - - priv->power_data.debug_sleep_level_override = value; - - iwl_power_update_mode(priv, false); - - 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 = (struct iwl_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 = (struct iwl_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_WRITE_FILE_OPS(log_event); -DEBUGFS_READ_FILE_OPS(nvm); -DEBUGFS_READ_FILE_OPS(stations); -DEBUGFS_READ_FILE_OPS(channels); -DEBUGFS_READ_FILE_OPS(status); -DEBUGFS_READ_WRITE_FILE_OPS(interrupt); -DEBUGFS_READ_FILE_OPS(qos); -#ifdef CONFIG_IWLWIFI_LEDS -DEBUGFS_READ_FILE_OPS(led); -#endif -DEBUGFS_READ_FILE_OPS(thermal_throttling); -DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); -DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override); -DEBUGFS_READ_FILE_OPS(current_sleep_command); - -static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - int pos = 0, ofs = 0; - int cnt = 0, entry; - struct iwl_tx_queue *txq; - struct iwl_queue *q; - struct iwl_rx_queue *rxq = &priv->rxq; - char *buf; - int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) + - (IWL_MAX_NUM_QUEUES * 32 * 8) + 400; - const u8 *ptr; - ssize_t ret; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate buffer\n"); - return -ENOMEM; - } - pos += scnprintf(buf + pos, bufsz - pos, "Tx Queue\n"); - for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) { - txq = &priv->txq[cnt]; - q = &txq->q; - pos += scnprintf(buf + pos, bufsz - pos, - "q[%d]: read_ptr: %u, write_ptr: %u\n", - cnt, q->read_ptr, q->write_ptr); - } - if (priv->tx_traffic && (iwl_debug_level & IWL_DL_TX)) { - ptr = priv->tx_traffic; - pos += scnprintf(buf + pos, bufsz - pos, - "Tx Traffic idx: %u\n", priv->tx_traffic_idx); - for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) { - for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16; - entry++, ofs += 16) { - pos += scnprintf(buf + pos, bufsz - pos, - "0x%.4x ", ofs); - hex_dump_to_buffer(ptr + ofs, 16, 16, 2, - buf + pos, bufsz - pos, 0); - pos += strlen(buf); - if (bufsz - pos > 0) - buf[pos++] = '\n'; - } - } - } - - pos += scnprintf(buf + pos, bufsz - pos, "Rx Queue\n"); - pos += scnprintf(buf + pos, bufsz - pos, - "read: %u, write: %u\n", - rxq->read, rxq->write); - - if (priv->rx_traffic && (iwl_debug_level & IWL_DL_RX)) { - ptr = priv->rx_traffic; - pos += scnprintf(buf + pos, bufsz - pos, - "Rx Traffic idx: %u\n", priv->rx_traffic_idx); - for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) { - for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16; - entry++, ofs += 16) { - pos += scnprintf(buf + pos, bufsz - pos, - "0x%.4x ", ofs); - hex_dump_to_buffer(ptr + ofs, 16, 16, 2, - buf + pos, bufsz - pos, 0); - pos += strlen(buf); - if (bufsz - pos > 0) - buf[pos++] = '\n'; - } - } - } - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t iwl_dbgfs_traffic_log_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 traffic_log; - - 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", &traffic_log) != 1) - return -EFAULT; - if (traffic_log == 0) - iwl_reset_traffic_log(priv); - - return count; -} - -static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { - - struct iwl_priv *priv = (struct iwl_priv *)file->private_data; - struct iwl_tx_queue *txq; - struct iwl_queue *q; - char *buf; - int pos = 0; - int cnt; - int ret; - const size_t bufsz = sizeof(char) * 60 * IWL_MAX_NUM_QUEUES; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - for (cnt = 0; cnt < priv->hw_params.max_txq_num; cnt++) { - txq = &priv->txq[cnt]; - q = &txq->q; - pos += scnprintf(buf + pos, bufsz - pos, - "hwq %.2d: read=%u write=%u stop=%d" - " swq_id=%#.2x (ac %d/hwq %d)\n", - cnt, q->read_ptr, q->write_ptr, - !!test_bit(cnt, priv->queue_stopped), - txq->swq_id, - txq->swq_id & 0x80 ? txq->swq_id & 3 : - txq->swq_id, - txq->swq_id & 0x80 ? (txq->swq_id >> 2) & - 0x1f : txq->swq_id); - if (cnt >= 4) - continue; - /* for the ACs, display the stop count too */ - pos += scnprintf(buf + pos, bufsz - pos, - " stop-count: %d\n", - atomic_read(&priv->queue_stop_count[cnt])); - } - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { - - struct iwl_priv *priv = (struct iwl_priv *)file->private_data; - struct iwl_rx_queue *rxq = &priv->rxq; - char buf[256]; - int pos = 0; - const size_t bufsz = sizeof(buf); - - pos += scnprintf(buf + pos, bufsz - pos, "read: %u\n", - rxq->read); - pos += scnprintf(buf + pos, bufsz - pos, "write: %u\n", - rxq->write); - pos += scnprintf(buf + pos, bufsz - pos, "free_count: %u\n", - rxq->free_count); - pos += scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n", - le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF); - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -#define UCODE_STATISTICS_CLEAR_MSK (0x1 << 0) -#define UCODE_STATISTICS_FREQUENCY_MSK (0x1 << 1) -#define UCODE_STATISTICS_NARROW_BAND_MSK (0x1 << 2) - -static int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf, - int bufsz) -{ - int p = 0; - - p += scnprintf(buf + p, bufsz - p, - "Statistics Flag(0x%X):\n", - le32_to_cpu(priv->statistics.flag)); - if (le32_to_cpu(priv->statistics.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", - (le32_to_cpu(priv->statistics.flag) & - UCODE_STATISTICS_FREQUENCY_MSK) - ? "2.4 GHz" : "5.2 GHz"); - p += scnprintf(buf + p, bufsz - p, - "\tTGj Narrow Band: %s\n", - (le32_to_cpu(priv->statistics.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 = (struct iwl_priv *)file->private_data; - int pos = 0; - char *buf; - int bufsz = sizeof(struct statistics_rx_phy) * 20 + - sizeof(struct statistics_rx_non_phy) * 20 + - sizeof(struct statistics_rx_ht_phy) * 20 + 400; - ssize_t ret; - struct statistics_rx_phy *ofdm; - struct statistics_rx_phy *cck; - struct statistics_rx_non_phy *general; - struct statistics_rx_ht_phy *ht; - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - /* make request to uCode to retrieve statistics information */ - mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, 0); - mutex_unlock(&priv->mutex); - - if (ret) { - IWL_ERR(priv, - "Error sending statistics request: %zd\n", ret); - return -EAGAIN; - } - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - return -ENOMEM; - } - - /* the statistic information display here is based on - * the last statistics notification from uCode - * might not reflect the current uCode activity - */ - ofdm = &priv->statistics.rx.ofdm; - cck = &priv->statistics.rx.cck; - general = &priv->statistics.rx.general; - ht = &priv->statistics.rx.ofdm_ht; - pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt: %u\n", - le32_to_cpu(ofdm->ina_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt: %u\n", - le32_to_cpu(ofdm->fina_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n", - le32_to_cpu(ofdm->plcp_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n", - le32_to_cpu(ofdm->crc32_err)); - pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n", - le32_to_cpu(ofdm->overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n", - le32_to_cpu(ofdm->early_overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n", - le32_to_cpu(ofdm->crc32_good)); - pos += scnprintf(buf + pos, bufsz - pos, "false_alarm_cnt: %u\n", - le32_to_cpu(ofdm->false_alarm_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_sync_err_cnt: %u\n", - le32_to_cpu(ofdm->fina_sync_err_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sfd_timeout: %u\n", - le32_to_cpu(ofdm->sfd_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_timeout: %u\n", - le32_to_cpu(ofdm->fina_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "unresponded_rts: %u\n", - le32_to_cpu(ofdm->unresponded_rts)); - pos += scnprintf(buf + pos, bufsz - pos, - "rxe_frame_limit_overrun: %u\n", - le32_to_cpu(ofdm->rxe_frame_limit_overrun)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_ack_cnt: %u\n", - le32_to_cpu(ofdm->sent_ack_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_cts_cnt: %u\n", - le32_to_cpu(ofdm->sent_cts_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_ba_rsp_cnt: %u\n", - le32_to_cpu(ofdm->sent_ba_rsp_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "dsp_self_kill: %u\n", - le32_to_cpu(ofdm->dsp_self_kill)); - pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n", - le32_to_cpu(ofdm->mh_format_err)); - pos += scnprintf(buf + pos, bufsz - pos, "re_acq_main_rssi_sum: %u\n", - le32_to_cpu(ofdm->re_acq_main_rssi_sum)); - - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - CCK:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt: %u\n", - le32_to_cpu(cck->ina_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt: %u\n", - le32_to_cpu(cck->fina_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n", - le32_to_cpu(cck->plcp_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n", - le32_to_cpu(cck->crc32_err)); - pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n", - le32_to_cpu(cck->overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n", - le32_to_cpu(cck->early_overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n", - le32_to_cpu(cck->crc32_good)); - pos += scnprintf(buf + pos, bufsz - pos, "false_alarm_cnt: %u\n", - le32_to_cpu(cck->false_alarm_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_sync_err_cnt: %u\n", - le32_to_cpu(cck->fina_sync_err_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sfd_timeout: %u\n", - le32_to_cpu(cck->sfd_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "fina_timeout: %u\n", - le32_to_cpu(cck->fina_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "unresponded_rts: %u\n", - le32_to_cpu(cck->unresponded_rts)); - pos += scnprintf(buf + pos, bufsz - pos, - "rxe_frame_limit_overrun: %u\n", - le32_to_cpu(cck->rxe_frame_limit_overrun)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_ack_cnt: %u\n", - le32_to_cpu(cck->sent_ack_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_cts_cnt: %u\n", - le32_to_cpu(cck->sent_cts_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "sent_ba_rsp_cnt: %u\n", - le32_to_cpu(cck->sent_ba_rsp_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "dsp_self_kill: %u\n", - le32_to_cpu(cck->dsp_self_kill)); - pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n", - le32_to_cpu(cck->mh_format_err)); - pos += scnprintf(buf + pos, bufsz - pos, "re_acq_main_rssi_sum: %u\n", - le32_to_cpu(cck->re_acq_main_rssi_sum)); - - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - GENERAL:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "bogus_cts: %u\n", - le32_to_cpu(general->bogus_cts)); - pos += scnprintf(buf + pos, bufsz - pos, "bogus_ack: %u\n", - le32_to_cpu(general->bogus_ack)); - pos += scnprintf(buf + pos, bufsz - pos, "non_bssid_frames: %u\n", - le32_to_cpu(general->non_bssid_frames)); - pos += scnprintf(buf + pos, bufsz - pos, "filtered_frames: %u\n", - le32_to_cpu(general->filtered_frames)); - pos += scnprintf(buf + pos, bufsz - pos, "non_channel_beacons: %u\n", - le32_to_cpu(general->non_channel_beacons)); - pos += scnprintf(buf + pos, bufsz - pos, "channel_beacons: %u\n", - le32_to_cpu(general->channel_beacons)); - pos += scnprintf(buf + pos, bufsz - pos, "num_missed_bcon: %u\n", - le32_to_cpu(general->num_missed_bcon)); - pos += scnprintf(buf + pos, bufsz - pos, - "adc_rx_saturation_time: %u\n", - le32_to_cpu(general->adc_rx_saturation_time)); - pos += scnprintf(buf + pos, bufsz - pos, - "ina_detection_search_time: %u\n", - le32_to_cpu(general->ina_detection_search_time)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_a: %u\n", - le32_to_cpu(general->beacon_silence_rssi_a)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_b: %u\n", - le32_to_cpu(general->beacon_silence_rssi_b)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_silence_rssi_c: %u\n", - le32_to_cpu(general->beacon_silence_rssi_c)); - pos += scnprintf(buf + pos, bufsz - pos, - "interference_data_flag: %u\n", - le32_to_cpu(general->interference_data_flag)); - pos += scnprintf(buf + pos, bufsz - pos, "channel_load: %u\n", - le32_to_cpu(general->channel_load)); - pos += scnprintf(buf + pos, bufsz - pos, "dsp_false_alarms: %u\n", - le32_to_cpu(general->dsp_false_alarms)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_a: %u\n", - le32_to_cpu(general->beacon_rssi_a)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_b: %u\n", - le32_to_cpu(general->beacon_rssi_b)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_rssi_c: %u\n", - le32_to_cpu(general->beacon_rssi_c)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_a: %u\n", - le32_to_cpu(general->beacon_energy_a)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_b: %u\n", - le32_to_cpu(general->beacon_energy_b)); - pos += scnprintf(buf + pos, bufsz - pos, "beacon_energy_c: %u\n", - le32_to_cpu(general->beacon_energy_c)); - - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "plcp_err: %u\n", - le32_to_cpu(ht->plcp_err)); - pos += scnprintf(buf + pos, bufsz - pos, "overrun_err: %u\n", - le32_to_cpu(ht->overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "early_overrun_err: %u\n", - le32_to_cpu(ht->early_overrun_err)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_good: %u\n", - le32_to_cpu(ht->crc32_good)); - pos += scnprintf(buf + pos, bufsz - pos, "crc32_err: %u\n", - le32_to_cpu(ht->crc32_err)); - pos += scnprintf(buf + pos, bufsz - pos, "mh_format_err: %u\n", - le32_to_cpu(ht->mh_format_err)); - pos += scnprintf(buf + pos, bufsz - pos, "agg_crc32_good: %u\n", - le32_to_cpu(ht->agg_crc32_good)); - pos += scnprintf(buf + pos, bufsz - pos, "agg_mpdu_cnt: %u\n", - le32_to_cpu(ht->agg_mpdu_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "agg_cnt: %u\n", - le32_to_cpu(ht->agg_cnt)); - - 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 = (struct iwl_priv *)file->private_data; - int pos = 0; - char *buf; - int bufsz = (sizeof(struct statistics_tx) * 24) + 250; - ssize_t ret; - struct statistics_tx *tx; - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - /* make request to uCode to retrieve statistics information */ - mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, 0); - mutex_unlock(&priv->mutex); - - if (ret) { - IWL_ERR(priv, - "Error sending statistics request: %zd\n", ret); - return -EAGAIN; - } - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - return -ENOMEM; - } - - /* the statistic information display here is based on - * the last statistics notification from uCode - * might not reflect the current uCode activity - */ - tx = &priv->statistics.tx; - pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Tx:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "preamble: %u\n", - le32_to_cpu(tx->preamble_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "rx_detected_cnt: %u\n", - le32_to_cpu(tx->rx_detected_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "bt_prio_defer_cnt: %u\n", - le32_to_cpu(tx->bt_prio_defer_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "bt_prio_kill_cnt: %u\n", - le32_to_cpu(tx->bt_prio_kill_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "few_bytes_cnt: %u\n", - le32_to_cpu(tx->few_bytes_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "cts_timeout: %u\n", - le32_to_cpu(tx->cts_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "ack_timeout: %u\n", - le32_to_cpu(tx->ack_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, "expected_ack_cnt: %u\n", - le32_to_cpu(tx->expected_ack_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "actual_ack_cnt: %u\n", - le32_to_cpu(tx->actual_ack_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "dump_msdu_cnt: %u\n", - le32_to_cpu(tx->dump_msdu_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, - "burst_abort_next_frame_mismatch_cnt: %u\n", - le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, - "burst_abort_missing_next_frame_cnt: %u\n", - le32_to_cpu(tx->burst_abort_missing_next_frame_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "cts_timeout_collision: %u\n", - le32_to_cpu(tx->cts_timeout_collision)); - pos += scnprintf(buf + pos, bufsz - pos, - "ack_or_ba_timeout_collision: %u\n", - le32_to_cpu(tx->ack_or_ba_timeout_collision)); - pos += scnprintf(buf + pos, bufsz - pos, "agg ba_timeout: %u\n", - le32_to_cpu(tx->agg.ba_timeout)); - pos += scnprintf(buf + pos, bufsz - pos, - "agg ba_reschedule_frames: %u\n", - le32_to_cpu(tx->agg.ba_reschedule_frames)); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_agg_frame_cnt: %u\n", - le32_to_cpu(tx->agg.scd_query_agg_frame_cnt)); - pos += scnprintf(buf + pos, bufsz - pos, "agg scd_query_no_agg: %u\n", - le32_to_cpu(tx->agg.scd_query_no_agg)); - pos += scnprintf(buf + pos, bufsz - pos, "agg scd_query_agg: %u\n", - le32_to_cpu(tx->agg.scd_query_agg)); - pos += scnprintf(buf + pos, bufsz - pos, - "agg scd_query_mismatch: %u\n", - le32_to_cpu(tx->agg.scd_query_mismatch)); - pos += scnprintf(buf + pos, bufsz - pos, "agg frame_not_ready: %u\n", - le32_to_cpu(tx->agg.frame_not_ready)); - pos += scnprintf(buf + pos, bufsz - pos, "agg underrun: %u\n", - le32_to_cpu(tx->agg.underrun)); - pos += scnprintf(buf + pos, bufsz - pos, "agg bt_prio_kill: %u\n", - le32_to_cpu(tx->agg.bt_prio_kill)); - pos += scnprintf(buf + pos, bufsz - pos, "agg rx_ba_rsp_cnt: %u\n", - le32_to_cpu(tx->agg.rx_ba_rsp_cnt)); - - 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 = (struct iwl_priv *)file->private_data; - int pos = 0; - char *buf; - int bufsz = sizeof(struct statistics_general) * 4 + 250; - ssize_t ret; - struct statistics_general *general; - struct statistics_dbg *dbg; - struct statistics_div *div; - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - /* make request to uCode to retrieve statistics information */ - mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, 0); - mutex_unlock(&priv->mutex); - - if (ret) { - IWL_ERR(priv, - "Error sending statistics request: %zd\n", ret); - return -EAGAIN; - } - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - return -ENOMEM; - } - - /* the statistic information display here is based on - * the last statistics notification from uCode - * might not reflect the current uCode activity - */ - general = &priv->statistics.general; - dbg = &priv->statistics.general.dbg; - div = &priv->statistics.general.div; - pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz); - pos += scnprintf(buf + pos, bufsz - pos, "Statistics_General:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "temperature: %u\n", - le32_to_cpu(general->temperature)); - pos += scnprintf(buf + pos, bufsz - pos, "temperature_m: %u\n", - le32_to_cpu(general->temperature_m)); - pos += scnprintf(buf + pos, bufsz - pos, "burst_check: %u\n", - le32_to_cpu(dbg->burst_check)); - pos += scnprintf(buf + pos, bufsz - pos, "burst_count: %u\n", - le32_to_cpu(dbg->burst_count)); - pos += scnprintf(buf + pos, bufsz - pos, "sleep_time: %u\n", - le32_to_cpu(general->sleep_time)); - pos += scnprintf(buf + pos, bufsz - pos, "slots_out: %u\n", - le32_to_cpu(general->slots_out)); - pos += scnprintf(buf + pos, bufsz - pos, "slots_idle: %u\n", - le32_to_cpu(general->slots_idle)); - pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp: %u\n", - le32_to_cpu(general->ttl_timestamp)); - pos += scnprintf(buf + pos, bufsz - pos, "tx_on_a: %u\n", - le32_to_cpu(div->tx_on_a)); - pos += scnprintf(buf + pos, bufsz - pos, "tx_on_b: %u\n", - le32_to_cpu(div->tx_on_b)); - pos += scnprintf(buf + pos, bufsz - pos, "exec_time: %u\n", - le32_to_cpu(div->exec_time)); - pos += scnprintf(buf + pos, bufsz - pos, "probe_time: %u\n", - le32_to_cpu(div->probe_time)); - pos += scnprintf(buf + pos, bufsz - pos, "rx_enable_counter: %u\n", - le32_to_cpu(general->rx_enable_counter)); - 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 = (struct iwl_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) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - 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 = (struct iwl_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) { - IWL_ERR(priv, "Can not allocate Buffer\n"); - 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_tx_power_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { - - struct iwl_priv *priv = (struct iwl_priv *)file->private_data; - char buf[128]; - int pos = 0; - ssize_t ret; - const size_t bufsz = sizeof(buf); - struct statistics_tx *tx; - - if (!iwl_is_alive(priv)) - pos += scnprintf(buf + pos, bufsz - pos, "N/A\n"); - else { - /* make request to uCode to retrieve statistics information */ - mutex_lock(&priv->mutex); - ret = iwl_send_statistics_request(priv, 0); - mutex_unlock(&priv->mutex); - - if (ret) { - IWL_ERR(priv, "Error sending statistics request: %zd\n", - ret); - return -EAGAIN; - } - tx = &priv->statistics.tx; - 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->cfg->valid_tx_ant & ANT_A) && - tx->tx_power.ant_a) - pos += scnprintf(buf + pos, bufsz - pos, - "\tantenna A: 0x%X\n", - tx->tx_power.ant_a); - if ((priv->cfg->valid_tx_ant & ANT_B) && - tx->tx_power.ant_b) - pos += scnprintf(buf + pos, bufsz - pos, - "\tantenna B: 0x%X\n", - tx->tx_power.ant_b); - if ((priv->cfg->valid_tx_ant & ANT_C) && - tx->tx_power.ant_c) - pos += scnprintf(buf + pos, bufsz - pos, - "\tantenna C: 0x%X\n", - tx->tx_power.ant_c); - } else - pos += scnprintf(buf + pos, bufsz - pos, "N/A\n"); - } - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -DEBUGFS_READ_WRITE_FILE_OPS(rx_statistics); -DEBUGFS_READ_WRITE_FILE_OPS(tx_statistics); -DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); -DEBUGFS_READ_FILE_OPS(rx_queue); -DEBUGFS_READ_FILE_OPS(tx_queue); -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(tx_power); - -/* - * Create the debugfs files and directories - * - */ -int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) -{ - struct iwl_debugfs *dbgfs; - struct dentry *phyd = priv->hw->wiphy->debugfsdir; - int ret = 0; - - dbgfs = kzalloc(sizeof(struct iwl_debugfs), GFP_KERNEL); - if (!dbgfs) { - ret = -ENOMEM; - goto err; - } - - priv->dbgfs = dbgfs; - dbgfs->name = name; - dbgfs->dir_drv = debugfs_create_dir(name, phyd); - if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)) { - ret = -ENOENT; - goto err; - } - - DEBUGFS_ADD_DIR(data, dbgfs->dir_drv); - DEBUGFS_ADD_DIR(rf, dbgfs->dir_drv); - DEBUGFS_ADD_DIR(debug, dbgfs->dir_drv); - DEBUGFS_ADD_FILE(nvm, data); - DEBUGFS_ADD_FILE(sram, data); - DEBUGFS_ADD_FILE(log_event, data); - DEBUGFS_ADD_FILE(stations, data); - DEBUGFS_ADD_FILE(channels, data); - DEBUGFS_ADD_FILE(status, data); - DEBUGFS_ADD_FILE(interrupt, data); - DEBUGFS_ADD_FILE(qos, data); -#ifdef CONFIG_IWLWIFI_LEDS - DEBUGFS_ADD_FILE(led, data); -#endif - DEBUGFS_ADD_FILE(sleep_level_override, data); - DEBUGFS_ADD_FILE(current_sleep_command, data); - DEBUGFS_ADD_FILE(thermal_throttling, data); - DEBUGFS_ADD_FILE(disable_ht40, data); - DEBUGFS_ADD_FILE(rx_statistics, debug); - DEBUGFS_ADD_FILE(tx_statistics, debug); - DEBUGFS_ADD_FILE(traffic_log, debug); - DEBUGFS_ADD_FILE(rx_queue, debug); - DEBUGFS_ADD_FILE(tx_queue, debug); - DEBUGFS_ADD_FILE(tx_power, debug); - if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) { - DEBUGFS_ADD_FILE(ucode_rx_stats, debug); - DEBUGFS_ADD_FILE(ucode_tx_stats, debug); - DEBUGFS_ADD_FILE(ucode_general_stats, debug); - DEBUGFS_ADD_FILE(sensitivity, debug); - DEBUGFS_ADD_FILE(chain_noise, debug); - } - DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal); - DEBUGFS_ADD_BOOL(disable_chain_noise, rf, - &priv->disable_chain_noise_cal); - if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) || - ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945)) - DEBUGFS_ADD_BOOL(disable_tx_power, rf, - &priv->disable_tx_power_cal); - return 0; - -err: - IWL_ERR(priv, "Can't open the debugfs directory\n"); - iwl_dbgfs_unregister(priv); - return ret; -} -EXPORT_SYMBOL(iwl_dbgfs_register); - -/** - * Remove the debugfs files and directories - * - */ -void iwl_dbgfs_unregister(struct iwl_priv *priv) -{ - if (!priv->dbgfs) - return; - - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sleep_level_override); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_current_sleep_command); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_nvm); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sram); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_log_event); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_channels); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_status); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_interrupt); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_qos); -#ifdef CONFIG_IWLWIFI_LEDS - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_led); -#endif - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_thermal_throttling); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_disable_ht40); - DEBUGFS_REMOVE(priv->dbgfs->dir_data); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_rx_statistics); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_statistics); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_traffic_log); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_rx_queue); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_queue); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_power); - if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) { - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. - file_ucode_rx_stats); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. - file_ucode_tx_stats); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. - file_ucode_general_stats); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. - file_sensitivity); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. - file_chain_noise); - } - DEBUGFS_REMOVE(priv->dbgfs->dir_debug); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise); - if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) || - ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945)) - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_tx_power); - DEBUGFS_REMOVE(priv->dbgfs->dir_rf); - DEBUGFS_REMOVE(priv->dbgfs->dir_drv); - kfree(priv->dbgfs); - priv->dbgfs = NULL; -} -EXPORT_SYMBOL(iwl_dbgfs_unregister); - - - |