| /****************************************************************************** |
| * |
| * GPL LICENSE SUMMARY |
| * |
| * Copyright(c) 2008 - 2012 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/slab.h> |
| #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-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_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, \ |
| .llseek = generic_file_llseek, \ |
| }; |
| |
| #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, \ |
| .llseek = generic_file_llseek, \ |
| }; |
| |
| |
| #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, \ |
| .llseek = generic_file_llseek, \ |
| }; |
| |
| 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 = file->private_data; |
| char *buf; |
| int pos = 0; |
| |
| int cnt; |
| ssize_t ret; |
| const size_t bufsz = 100 + |
| sizeof(char) * 50 * (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%25s\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%25s\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_clear_traffic_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; |
| iwl_clear_traffic_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 = file->private_data; |
| char *buf; |
| int pos = 0; |
| int cnt; |
| ssize_t ret; |
| const size_t bufsz = 100 + |
| sizeof(char) * 50 * (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%25s\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%25s\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_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; |
| |
| /* 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) { |
| IWL_ERR(priv, "No uCode has been loadded.\n"); |
| 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_read_targ_mem(trans(priv), 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_read_targ_mem(trans(priv), 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 eeprom_ver; |
| size_t eeprom_len = cfg(priv)->base_params->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->shrd->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; |
| } |
| eeprom_ver = iwl_eeprom_query16(priv->shrd, EEPROM_VERSION); |
| pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s, " |
| "version: 0x%x\n", |
| (trans(priv)->nvm_device_type == NVM_DEVICE_TYPE_OTP) |
| ? "OTP" : "EEPROM", eeprom_ver); |
| 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 + pos); |
| 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_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; |
| |
| 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", |
| channels[i].hw_value, |
| 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", |
| channels[i].hw_value, |
| 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 = 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->shrd->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_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_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->shrd->status)); |
| pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n", |
| test_bit(STATUS_FW_ERROR, &priv->shrd->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) { |
| IWL_ERR(priv, "Can not allocate Buffer\n"); |
| 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", |
| 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 { |
| 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 = 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 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; |
| |
| char *buf; |
| int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) + |
| (cfg(priv)->base_params->num_of_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; |
| } |
| if (priv->tx_traffic && iwl_have_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 + pos); |
| if (bufsz - pos > 0) |
| buf[pos++] = '\n'; |
| } |
| } |
| } |
| |
| if (priv->rx_traffic && iwl_have_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 + pos); |
| 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 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) { |
| 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 |
| */ |
| 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) { |
| 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 |
| */ |
| 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 ((hw_params(priv).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 ((hw_params(priv).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 ((hw_params(priv).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) { |
| 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 |
| */ |
| |
| 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, CMD_SYNC, false); |
| 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 |
| */ |
| |
| 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) { |
| IWL_ERR(priv, "Can not allocate Buffer\n"); |
| 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) { |
| 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 = 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_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(trans(priv), 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, CMD_SYNC, 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_force_reset_read(struct file *file, |
| char __user *user_buf, |
| size_t count, loff_t *ppos) |
| { |
| struct iwl_priv *priv = file->private_data; |
| int i, pos = 0; |
| char buf[300]; |
| const size_t bufsz = sizeof(buf); |
| struct iwl_force_reset *force_reset; |
| |
| for (i = 0; i < IWL_MAX_FORCE_RESET; i++) { |
| force_reset = &priv->force_reset[i]; |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "Force reset method %d\n", i); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "\tnumber of reset request: %d\n", |
| force_reset->reset_request_count); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "\tnumber of reset request success: %d\n", |
| force_reset->reset_success_count); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "\tnumber of reset request reject: %d\n", |
| force_reset->reset_reject_count); |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "\treset duration: %lu\n", |
| force_reset->reset_duration); |
| } |
| return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
| } |
| |
| static ssize_t iwl_dbgfs_force_reset_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 reset, ret; |
| |
| 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", &reset) != 1) |
| return -EINVAL; |
| switch (reset) { |
| case IWL_RF_RESET: |
| case IWL_FW_RESET: |
| ret = iwl_force_reset(priv, reset, true); |
| break; |
| default: |
| return -EINVAL; |
| } |
| 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, IWL_DROP_ALL); |
| |
| return count; |
| } |
| |
| static ssize_t iwl_dbgfs_wd_timeout_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 timeout; |
| |
| 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", &timeout) != 1) |
| return -EINVAL; |
| if (timeout < 0 || timeout > IWL_MAX_WD_TIMEOUT) |
| timeout = IWL_DEF_WD_TIMEOUT; |
| |
| hw_params(priv).wd_timeout = timeout; |
| iwl_setup_watchdog(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 (cfg(priv)->ht_params) |
| pos += scnprintf(buf + pos, bufsz - pos, |
| "use %s for aggregation\n", |
| (hw_params(priv).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 (!cfg(priv)->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) |
| hw_params(priv).use_rts_for_aggregation = true; |
| else |
| hw_params(priv).use_rts_for_aggregation = false; |
| return count; |
| } |
| |
| static ssize_t iwl_dbgfs_echo_test_write(struct file *file, |
| const char __user *user_buf, |
| size_t count, loff_t *ppos) |
| { |
| struct iwl_priv *priv = file->private_data; |
| char buf[8]; |
| int buf_size; |
| |
| memset(buf, 0, sizeof(buf)); |
| buf_size = min(count, sizeof(buf) - 1); |
| if (copy_from_user(buf, user_buf, buf_size)) |
| return -EFAULT; |
| |
| iwl_cmd_echo_test(priv); |
| return count; |
| } |
| |
| 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; |
| int pos = 0; |
| ssize_t ret = -ENOMEM; |
| |
| ret = pos = iwl_dump_nic_event_log(priv, true, &buf, true); |
| if (buf) { |
| 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, true, NULL, false); |
| |
| return count; |
| } |
| |
| DEBUGFS_READ_FILE_OPS(rx_statistics); |
| DEBUGFS_READ_FILE_OPS(tx_statistics); |
| DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); |
| 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_WRITE_FILE_OPS(clear_traffic_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(force_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_WRITE_FILE_OPS(wd_timeout); |
| DEBUGFS_READ_FILE_OPS(bt_traffic); |
| DEBUGFS_READ_WRITE_FILE_OPS(protection_mode); |
| DEBUGFS_READ_FILE_OPS(reply_tx_error); |
| DEBUGFS_WRITE_FILE_OPS(echo_test); |
| DEBUGFS_READ_WRITE_FILE_OPS(log_event); |
| |
| /* |
| * Create the debugfs files and directories |
| * |
| */ |
| int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) |
| { |
| struct dentry *phyd = priv->hw->wiphy->debugfsdir; |
| struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug; |
| |
| dir_drv = debugfs_create_dir(name, phyd); |
| if (!dir_drv) |
| return -ENOMEM; |
| |
| priv->debugfs_dir = dir_drv; |
| |
| dir_data = debugfs_create_dir("data", dir_drv); |
| if (!dir_data) |
| goto err; |
| dir_rf = debugfs_create_dir("rf", dir_drv); |
| if (!dir_rf) |
| goto err; |
| dir_debug = debugfs_create_dir("debug", dir_drv); |
| 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(rx_statistics, dir_debug, S_IRUSR); |
| DEBUGFS_ADD_FILE(tx_statistics, dir_debug, S_IRUSR); |
| DEBUGFS_ADD_FILE(traffic_log, dir_debug, S_IWUSR | 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(clear_traffic_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(force_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(wd_timeout, dir_debug, S_IWUSR); |
| DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR); |
| DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR); |
| |
| if (iwl_advanced_bt_coexist(priv)) |
| DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR); |
| |
| DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, |
| &priv->disable_sens_cal); |
| DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, |
| &priv->disable_chain_noise_cal); |
| |
| if (iwl_trans_dbgfs_register(trans(priv), dir_debug)) |
| goto err; |
| return 0; |
| |
| err: |
| IWL_ERR(priv, "Can't create the debugfs directory\n"); |
| iwl_dbgfs_unregister(priv); |
| return -ENOMEM; |
| } |
| |
| /** |
| * Remove the debugfs files and directories |
| * |
| */ |
| void iwl_dbgfs_unregister(struct iwl_priv *priv) |
| { |
| if (!priv->debugfs_dir) |
| return; |
| |
| debugfs_remove_recursive(priv->debugfs_dir); |
| priv->debugfs_dir = NULL; |
| } |