From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/net/wireless/iwlegacy/debug.c | 1426 --------------------------------- 1 file changed, 1426 deletions(-) delete mode 100644 drivers/net/wireless/iwlegacy/debug.c (limited to 'drivers/net/wireless/iwlegacy/debug.c') diff --git a/drivers/net/wireless/iwlegacy/debug.c b/drivers/net/wireless/iwlegacy/debug.c deleted file mode 100644 index 908b9f4fe..000000000 --- a/drivers/net/wireless/iwlegacy/debug.c +++ /dev/null @@ -1,1426 +0,0 @@ -/****************************************************************************** - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 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 - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - *****************************************************************************/ -#include -#include -#include - -#include "common.h" - -static void -il_clear_traffic_stats(struct il_priv *il) -{ - memset(&il->tx_stats, 0, sizeof(struct traffic_stats)); - memset(&il->rx_stats, 0, sizeof(struct traffic_stats)); -} - -/* - * il_update_stats function record all the MGMT, CTRL and DATA pkt for - * both TX and Rx . Use debugfs to display the rx/rx_stats - */ -void -il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) -{ - struct traffic_stats *stats; - - if (is_tx) - stats = &il->tx_stats; - else - stats = &il->rx_stats; - - if (ieee80211_is_mgmt(fc)) { - switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { - case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): - stats->mgmt[MANAGEMENT_ASSOC_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): - stats->mgmt[MANAGEMENT_ASSOC_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): - stats->mgmt[MANAGEMENT_REASSOC_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): - stats->mgmt[MANAGEMENT_REASSOC_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PROBE_REQ): - stats->mgmt[MANAGEMENT_PROBE_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): - stats->mgmt[MANAGEMENT_PROBE_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_BEACON): - stats->mgmt[MANAGEMENT_BEACON]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ATIM): - stats->mgmt[MANAGEMENT_ATIM]++; - break; - case cpu_to_le16(IEEE80211_STYPE_DISASSOC): - stats->mgmt[MANAGEMENT_DISASSOC]++; - break; - case cpu_to_le16(IEEE80211_STYPE_AUTH): - stats->mgmt[MANAGEMENT_AUTH]++; - break; - case cpu_to_le16(IEEE80211_STYPE_DEAUTH): - stats->mgmt[MANAGEMENT_DEAUTH]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ACTION): - stats->mgmt[MANAGEMENT_ACTION]++; - break; - } - } else if (ieee80211_is_ctl(fc)) { - switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { - case cpu_to_le16(IEEE80211_STYPE_BACK_REQ): - stats->ctrl[CONTROL_BACK_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_BACK): - stats->ctrl[CONTROL_BACK]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PSPOLL): - stats->ctrl[CONTROL_PSPOLL]++; - break; - case cpu_to_le16(IEEE80211_STYPE_RTS): - stats->ctrl[CONTROL_RTS]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CTS): - stats->ctrl[CONTROL_CTS]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ACK): - stats->ctrl[CONTROL_ACK]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CFEND): - stats->ctrl[CONTROL_CFEND]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CFENDACK): - stats->ctrl[CONTROL_CFENDACK]++; - break; - } - } else { - /* data */ - stats->data_cnt++; - stats->data_bytes += len; - } -} -EXPORT_SYMBOL(il_update_stats); - -/* create and remove of files */ -#define DEBUGFS_ADD_FILE(name, parent, mode) do { \ - if (!debugfs_create_file(#name, mode, parent, il, \ - &il_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) - -/* file operation */ -#define DEBUGFS_READ_FUNC(name) \ -static ssize_t il_dbgfs_##name##_read(struct file *file, \ - char __user *user_buf, \ - size_t count, loff_t *ppos); - -#define DEBUGFS_WRITE_FUNC(name) \ -static ssize_t il_dbgfs_##name##_write(struct file *file, \ - const char __user *user_buf, \ - size_t count, loff_t *ppos); - - -#define DEBUGFS_READ_FILE_OPS(name) \ - DEBUGFS_READ_FUNC(name); \ -static const struct file_operations il_dbgfs_##name##_ops = { \ - .read = il_dbgfs_##name##_read, \ - .open = simple_open, \ - .llseek = generic_file_llseek, \ -}; - -#define DEBUGFS_WRITE_FILE_OPS(name) \ - DEBUGFS_WRITE_FUNC(name); \ -static const struct file_operations il_dbgfs_##name##_ops = { \ - .write = il_dbgfs_##name##_write, \ - .open = simple_open, \ - .llseek = generic_file_llseek, \ -}; - -#define DEBUGFS_READ_WRITE_FILE_OPS(name) \ - DEBUGFS_READ_FUNC(name); \ - DEBUGFS_WRITE_FUNC(name); \ -static const struct file_operations il_dbgfs_##name##_ops = { \ - .write = il_dbgfs_##name##_write, \ - .read = il_dbgfs_##name##_read, \ - .open = simple_open, \ - .llseek = generic_file_llseek, \ -}; - -static const char * -il_get_mgmt_string(int cmd) -{ - switch (cmd) { - IL_CMD(MANAGEMENT_ASSOC_REQ); - IL_CMD(MANAGEMENT_ASSOC_RESP); - IL_CMD(MANAGEMENT_REASSOC_REQ); - IL_CMD(MANAGEMENT_REASSOC_RESP); - IL_CMD(MANAGEMENT_PROBE_REQ); - IL_CMD(MANAGEMENT_PROBE_RESP); - IL_CMD(MANAGEMENT_BEACON); - IL_CMD(MANAGEMENT_ATIM); - IL_CMD(MANAGEMENT_DISASSOC); - IL_CMD(MANAGEMENT_AUTH); - IL_CMD(MANAGEMENT_DEAUTH); - IL_CMD(MANAGEMENT_ACTION); - default: - return "UNKNOWN"; - - } -} - -static const char * -il_get_ctrl_string(int cmd) -{ - switch (cmd) { - IL_CMD(CONTROL_BACK_REQ); - IL_CMD(CONTROL_BACK); - IL_CMD(CONTROL_PSPOLL); - IL_CMD(CONTROL_RTS); - IL_CMD(CONTROL_CTS); - IL_CMD(CONTROL_ACK); - IL_CMD(CONTROL_CFEND); - IL_CMD(CONTROL_CFENDACK); - default: - return "UNKNOWN"; - - } -} - -static ssize_t -il_dbgfs_tx_stats_read(struct file *file, char __user *user_buf, size_t count, - loff_t *ppos) -{ - - struct il_priv *il = 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", - il_get_mgmt_string(cnt), il->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", - il_get_ctrl_string(cnt), il->tx_stats.ctrl[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); - pos += - scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", - il->tx_stats.data_cnt); - pos += - scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", - il->tx_stats.data_bytes); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t -il_dbgfs_clear_traffic_stats_write(struct file *file, - const char __user *user_buf, size_t count, - loff_t *ppos) -{ - struct il_priv *il = 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; - il_clear_traffic_stats(il); - - return count; -} - -static ssize_t -il_dbgfs_rx_stats_read(struct file *file, char __user *user_buf, size_t count, - loff_t *ppos) -{ - - struct il_priv *il = 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", - il_get_mgmt_string(cnt), il->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", - il_get_ctrl_string(cnt), il->rx_stats.ctrl[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); - pos += - scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", - il->rx_stats.data_cnt); - pos += - scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", - il->rx_stats.data_bytes); - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -#define BYTE1_MASK 0x000000ff; -#define BYTE2_MASK 0x0000ffff; -#define BYTE3_MASK 0x00ffffff; -static ssize_t -il_dbgfs_sram_read(struct file *file, char __user *user_buf, size_t count, - loff_t *ppos) -{ - u32 val; - char *buf; - ssize_t ret; - int i; - int pos = 0; - struct il_priv *il = file->private_data; - size_t bufsz; - - /* default is to dump the entire data segment */ - if (!il->dbgfs_sram_offset && !il->dbgfs_sram_len) { - il->dbgfs_sram_offset = 0x800000; - if (il->ucode_type == UCODE_INIT) - il->dbgfs_sram_len = il->ucode_init_data.len; - else - il->dbgfs_sram_len = il->ucode_data.len; - } - bufsz = 30 + il->dbgfs_sram_len * sizeof(char) * 10; - buf = kmalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - pos += - scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", - il->dbgfs_sram_len); - pos += - scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", - il->dbgfs_sram_offset); - for (i = il->dbgfs_sram_len; i > 0; i -= 4) { - val = - il_read_targ_mem(il, - il->dbgfs_sram_offset + - il->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; - } - } - if (!(i % 16)) - pos += scnprintf(buf + pos, bufsz - pos, "\n"); - 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); - kfree(buf); - return ret; -} - -static ssize_t -il_dbgfs_sram_write(struct file *file, const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct il_priv *il = 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) { - il->dbgfs_sram_offset = offset; - il->dbgfs_sram_len = len; - } else { - il->dbgfs_sram_offset = 0; - il->dbgfs_sram_len = 0; - } - - return count; -} - -static ssize_t -il_dbgfs_stations_read(struct file *file, char __user *user_buf, size_t count, - loff_t *ppos) -{ - struct il_priv *il = file->private_data; - struct il_station_entry *station; - int max_sta = il->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 * (il->num_stations); - - buf = kmalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - pos += - scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n", - il->num_stations); - - for (i = 0; i < max_sta; i++) { - station = &il->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\tseq_num\ttxq_id\tframes\ttfds\t"); - pos += - scnprintf(buf + pos, bufsz - pos, - "start_idx\tbitmap\t\t\trate_n_flags\n"); - - for (j = 0; j < MAX_TID_COUNT; j++) { - pos += - scnprintf(buf + pos, bufsz - pos, - "%d:\t%#x\t%#x\t%u\t%u\t%u\t\t%#.16llx\t%#x", - j, station->tid[j].seq_number, - station->tid[j].agg.txq_id, - station->tid[j].agg.frame_count, - station->tid[j].tfds_in_queue, - station->tid[j].agg.start_idx, - station->tid[j].agg.bitmap, - station->tid[j].agg.rate_n_flags); - - if (station->tid[j].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 -il_dbgfs_nvm_read(struct file *file, char __user *user_buf, size_t count, - loff_t *ppos) -{ - ssize_t ret; - struct il_priv *il = file->private_data; - int pos = 0, ofs = 0, buf_size = 0; - const u8 *ptr; - char *buf; - u16 eeprom_ver; - size_t eeprom_len = il->cfg->eeprom_size; - buf_size = 4 * eeprom_len + 256; - - if (eeprom_len % 16) { - IL_ERR("NVM size is not multiple of 16.\n"); - return -ENODATA; - } - - ptr = il->eeprom; - if (!ptr) { - IL_ERR("Invalid EEPROM memory\n"); - return -ENOMEM; - } - - /* 4 characters for byte 0xYY */ - buf = kzalloc(buf_size, GFP_KERNEL); - if (!buf) { - IL_ERR("Can not allocate Buffer\n"); - return -ENOMEM; - } - eeprom_ver = il_eeprom_query16(il, EEPROM_VERSION); - pos += - scnprintf(buf + pos, buf_size - pos, "EEPROM " "version: 0x%x\n", - eeprom_ver); - for (ofs = 0; ofs < eeprom_len; ofs += 16) { - pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x %16ph\n", - ofs, ptr + ofs); - } - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t -il_dbgfs_channels_read(struct file *file, char __user *user_buf, size_t count, - loff_t *ppos) -{ - struct il_priv *il = 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(S_GEO_CONFIGURED, &il->status)) - return -EAGAIN; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IL_ERR("Can not allocate Buffer\n"); - return -ENOMEM; - } - - supp_band = il_get_hw_mode(il, IEEE80211_BAND_2GHZ); - if (supp_band) { - channels = supp_band->channels; - - pos += - scnprintf(buf + pos, bufsz - pos, - "Displaying %d channels in 2.4GHz band 802.11bg):\n", - supp_band->n_channels); - - for (i = 0; i < supp_band->n_channels; i++) - pos += - scnprintf(buf + pos, bufsz - pos, - "%d: %ddBm: BSS%s%s, %s.\n", - channels[i].hw_value, - channels[i].max_power, - channels[i]. - flags & IEEE80211_CHAN_RADAR ? - " (IEEE 802.11h required)" : "", - ((channels[i]. - flags & IEEE80211_CHAN_NO_IR) || - (channels[i]. - flags & IEEE80211_CHAN_RADAR)) ? "" : - ", IBSS", - channels[i]. - flags & IEEE80211_CHAN_NO_IR ? - "passive only" : "active/passive"); - } - supp_band = il_get_hw_mode(il, IEEE80211_BAND_5GHZ); - if (supp_band) { - channels = supp_band->channels; - - pos += - scnprintf(buf + pos, bufsz - pos, - "Displaying %d channels in 5.2GHz band (802.11a)\n", - supp_band->n_channels); - - for (i = 0; i < supp_band->n_channels; i++) - pos += - scnprintf(buf + pos, bufsz - pos, - "%d: %ddBm: BSS%s%s, %s.\n", - channels[i].hw_value, - channels[i].max_power, - channels[i]. - flags & IEEE80211_CHAN_RADAR ? - " (IEEE 802.11h required)" : "", - ((channels[i]. - flags & IEEE80211_CHAN_NO_IR) || - (channels[i]. - flags & IEEE80211_CHAN_RADAR)) ? "" : - ", IBSS", - channels[i]. - flags & IEEE80211_CHAN_NO_IR ? - "passive only" : "active/passive"); - } - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t -il_dbgfs_status_read(struct file *file, char __user *user_buf, size_t count, - loff_t *ppos) -{ - - struct il_priv *il = file->private_data; - char buf[512]; - int pos = 0; - const size_t bufsz = sizeof(buf); - - pos += - scnprintf(buf + pos, bufsz - pos, "S_HCMD_ACTIVE:\t %d\n", - test_bit(S_HCMD_ACTIVE, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_INT_ENABLED:\t %d\n", - test_bit(S_INT_ENABLED, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_RFKILL:\t %d\n", - test_bit(S_RFKILL, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_CT_KILL:\t\t %d\n", - test_bit(S_CT_KILL, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_INIT:\t\t %d\n", - test_bit(S_INIT, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_ALIVE:\t\t %d\n", - test_bit(S_ALIVE, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_READY:\t\t %d\n", - test_bit(S_READY, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_TEMPERATURE:\t %d\n", - test_bit(S_TEMPERATURE, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_GEO_CONFIGURED:\t %d\n", - test_bit(S_GEO_CONFIGURED, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_EXIT_PENDING:\t %d\n", - test_bit(S_EXIT_PENDING, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_STATS:\t %d\n", - test_bit(S_STATS, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_SCANNING:\t %d\n", - test_bit(S_SCANNING, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_SCAN_ABORTING:\t %d\n", - test_bit(S_SCAN_ABORTING, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_SCAN_HW:\t\t %d\n", - test_bit(S_SCAN_HW, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_POWER_PMI:\t %d\n", - test_bit(S_POWER_PMI, &il->status)); - pos += - scnprintf(buf + pos, bufsz - pos, "S_FW_ERROR:\t %d\n", - test_bit(S_FW_ERROR, &il->status)); - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -static ssize_t -il_dbgfs_interrupt_read(struct file *file, char __user *user_buf, size_t count, - loff_t *ppos) -{ - - struct il_priv *il = 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) { - IL_ERR("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", - il->isr_stats.hw); - pos += - scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n", - il->isr_stats.sw); - if (il->isr_stats.sw || il->isr_stats.hw) { - pos += - scnprintf(buf + pos, bufsz - pos, - "\tLast Restarting Code: 0x%X\n", - il->isr_stats.err_code); - } -#ifdef CONFIG_IWLEGACY_DEBUG - pos += - scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n", - il->isr_stats.sch); - pos += - scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n", - il->isr_stats.alive); -#endif - pos += - scnprintf(buf + pos, bufsz - pos, - "HW RF KILL switch toggled:\t %u\n", - il->isr_stats.rfkill); - - pos += - scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n", - il->isr_stats.ctkill); - - pos += - scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n", - il->isr_stats.wakeup); - - pos += - scnprintf(buf + pos, bufsz - pos, "Rx command responses:\t\t %u\n", - il->isr_stats.rx); - for (cnt = 0; cnt < IL_CN_MAX; cnt++) { - if (il->isr_stats.handlers[cnt] > 0) - pos += - scnprintf(buf + pos, bufsz - pos, - "\tRx handler[%36s]:\t\t %u\n", - il_get_cmd_string(cnt), - il->isr_stats.handlers[cnt]); - } - - pos += - scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n", - il->isr_stats.tx); - - pos += - scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n", - il->isr_stats.unhandled); - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t -il_dbgfs_interrupt_write(struct file *file, const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct il_priv *il = 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) - il_clear_isr_stats(il); - - return count; -} - -static ssize_t -il_dbgfs_qos_read(struct file *file, char __user *user_buf, size_t count, - loff_t *ppos) -{ - struct il_priv *il = file->private_data; - int pos = 0, i; - char buf[256]; - const size_t bufsz = sizeof(buf); - - 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, - il->qos_data.def_qos_parm.ac[i].cw_min, - il->qos_data.def_qos_parm.ac[i].cw_max, - il->qos_data.def_qos_parm.ac[i].aifsn, - il->qos_data.def_qos_parm.ac[i].edca_txop); - } - - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -static ssize_t -il_dbgfs_disable_ht40_write(struct file *file, const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct il_priv *il = 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 (!il_is_any_associated(il)) - il->disable_ht40 = ht40 ? true : false; - else { - IL_ERR("Sta associated with AP - " - "Change to 40MHz channel support is not allowed\n"); - return -EINVAL; - } - - return count; -} - -static ssize_t -il_dbgfs_disable_ht40_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct il_priv *il = 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", - il->disable_ht40 ? "Disabled" : "Enabled"); - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -DEBUGFS_READ_WRITE_FILE_OPS(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(interrupt); -DEBUGFS_READ_FILE_OPS(qos); -DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40); - -static ssize_t -il_dbgfs_tx_queue_read(struct file *file, char __user *user_buf, size_t count, - loff_t *ppos) -{ - - struct il_priv *il = file->private_data; - struct il_tx_queue *txq; - struct il_queue *q; - char *buf; - int pos = 0; - int cnt; - int ret; - const size_t bufsz = - sizeof(char) * 64 * il->cfg->num_of_queues; - - if (!il->txq) { - IL_ERR("txq not ready\n"); - return -EAGAIN; - } - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { - txq = &il->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, il->queue_stopped), - txq->swq_id, txq->swq_id & 3, - (txq->swq_id >> 2) & 0x1f); - if (cnt >= 4) - continue; - /* for the ACs, display the stop count too */ - pos += - scnprintf(buf + pos, bufsz - pos, - " stop-count: %d\n", - atomic_read(&il->queue_stop_count[cnt])); - } - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t -il_dbgfs_rx_queue_read(struct file *file, char __user *user_buf, size_t count, - loff_t *ppos) -{ - - struct il_priv *il = file->private_data; - struct il_rx_queue *rxq = &il->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); - if (rxq->rb_stts) { - pos += - scnprintf(buf + pos, bufsz - pos, "closed_rb_num: %u\n", - le16_to_cpu(rxq->rb_stts-> - closed_rb_num) & 0x0FFF); - } else { - pos += - scnprintf(buf + pos, bufsz - pos, - "closed_rb_num: Not Allocated\n"); - } - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -static ssize_t -il_dbgfs_ucode_rx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct il_priv *il = file->private_data; - - return il->debugfs_ops->rx_stats_read(file, user_buf, count, ppos); -} - -static ssize_t -il_dbgfs_ucode_tx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct il_priv *il = file->private_data; - - return il->debugfs_ops->tx_stats_read(file, user_buf, count, ppos); -} - -static ssize_t -il_dbgfs_ucode_general_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct il_priv *il = file->private_data; - - return il->debugfs_ops->general_stats_read(file, user_buf, count, ppos); -} - -static ssize_t -il_dbgfs_sensitivity_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - - struct il_priv *il = file->private_data; - int pos = 0; - int cnt = 0; - char *buf; - int bufsz = sizeof(struct il_sensitivity_data) * 4 + 100; - ssize_t ret; - struct il_sensitivity_data *data; - - data = &il->sensitivity_data; - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IL_ERR("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 -il_dbgfs_chain_noise_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - - struct il_priv *il = file->private_data; - int pos = 0; - int cnt = 0; - char *buf; - int bufsz = sizeof(struct il_chain_noise_data) * 4 + 100; - ssize_t ret; - struct il_chain_noise_data *data; - - data = &il->chain_noise_data; - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IL_ERR("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 -il_dbgfs_power_save_status_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct il_priv *il = file->private_data; - char buf[60]; - int pos = 0; - const size_t bufsz = sizeof(buf); - u32 pwrsave_status; - - pwrsave_status = - _il_rd(il, 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 -il_dbgfs_clear_ucode_stats_write(struct file *file, - const char __user *user_buf, size_t count, - loff_t *ppos) -{ - struct il_priv *il = 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 stats information */ - mutex_lock(&il->mutex); - il_send_stats_request(il, CMD_SYNC, true); - mutex_unlock(&il->mutex); - - return count; -} - -static ssize_t -il_dbgfs_rxon_flags_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - - struct il_priv *il = file->private_data; - int len = 0; - char buf[20]; - - len = sprintf(buf, "0x%04X\n", le32_to_cpu(il->active.flags)); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t -il_dbgfs_rxon_filter_flags_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - - struct il_priv *il = file->private_data; - int len = 0; - char buf[20]; - - len = - sprintf(buf, "0x%04X\n", le32_to_cpu(il->active.filter_flags)); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t -il_dbgfs_fh_reg_read(struct file *file, char __user *user_buf, size_t count, - loff_t *ppos) -{ - struct il_priv *il = file->private_data; - char *buf; - int pos = 0; - ssize_t ret = -EFAULT; - - if (il->ops->dump_fh) { - ret = pos = il->ops->dump_fh(il, &buf, true); - if (buf) { - ret = - simple_read_from_buffer(user_buf, count, ppos, buf, - pos); - kfree(buf); - } - } - - return ret; -} - -static ssize_t -il_dbgfs_missed_beacon_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - - struct il_priv *il = file->private_data; - int pos = 0; - char buf[12]; - const size_t bufsz = sizeof(buf); - - pos += - scnprintf(buf + pos, bufsz - pos, "%d\n", - il->missed_beacon_threshold); - - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -static ssize_t -il_dbgfs_missed_beacon_write(struct file *file, const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct il_priv *il = 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 < IL_MISSED_BEACON_THRESHOLD_MIN || - missed > IL_MISSED_BEACON_THRESHOLD_MAX) - il->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF; - else - il->missed_beacon_threshold = missed; - - return count; -} - -static ssize_t -il_dbgfs_force_reset_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - - struct il_priv *il = file->private_data; - int pos = 0; - char buf[300]; - const size_t bufsz = sizeof(buf); - struct il_force_reset *force_reset; - - force_reset = &il->force_reset; - - 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 -il_dbgfs_force_reset_write(struct file *file, const char __user *user_buf, - size_t count, loff_t *ppos) -{ - - int ret; - struct il_priv *il = file->private_data; - - ret = il_force_reset(il, true); - - return ret ? ret : count; -} - -static ssize_t -il_dbgfs_wd_timeout_write(struct file *file, const char __user *user_buf, - size_t count, loff_t *ppos) -{ - - struct il_priv *il = 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 > IL_MAX_WD_TIMEOUT) - timeout = IL_DEF_WD_TIMEOUT; - - il->cfg->wd_timeout = timeout; - il_setup_watchdog(il); - return count; -} - -DEBUGFS_READ_FILE_OPS(rx_stats); -DEBUGFS_READ_FILE_OPS(tx_stats); -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(power_save_status); -DEBUGFS_WRITE_FILE_OPS(clear_ucode_stats); -DEBUGFS_WRITE_FILE_OPS(clear_traffic_stats); -DEBUGFS_READ_FILE_OPS(fh_reg); -DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon); -DEBUGFS_READ_WRITE_FILE_OPS(force_reset); -DEBUGFS_READ_FILE_OPS(rxon_flags); -DEBUGFS_READ_FILE_OPS(rxon_filter_flags); -DEBUGFS_WRITE_FILE_OPS(wd_timeout); - -/* - * Create the debugfs files and directories - * - */ -int -il_dbgfs_register(struct il_priv *il, const char *name) -{ - struct dentry *phyd = il->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; - - il->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(stations, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(rx_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(tx_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(rx_queue, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(tx_queue, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(clear_ucode_stats, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(clear_traffic_stats, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR); - 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); - - if (il->cfg->sensitivity_calib_by_driver) - DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); - if (il->cfg->chain_noise_calib_by_driver) - DEBUGFS_ADD_FILE(chain_noise, 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); - if (il->cfg->sensitivity_calib_by_driver) - DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, - &il->disable_sens_cal); - if (il->cfg->chain_noise_calib_by_driver) - DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, - &il->disable_chain_noise_cal); - DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, &il->disable_tx_power_cal); - return 0; - -err: - IL_ERR("Can't create the debugfs directory\n"); - il_dbgfs_unregister(il); - return -ENOMEM; -} -EXPORT_SYMBOL(il_dbgfs_register); - -/** - * Remove the debugfs files and directories - * - */ -void -il_dbgfs_unregister(struct il_priv *il) -{ - if (!il->debugfs_dir) - return; - - debugfs_remove_recursive(il->debugfs_dir); - il->debugfs_dir = NULL; -} -EXPORT_SYMBOL(il_dbgfs_unregister); -- cgit v1.2.3-54-g00ecf